{
  "schemaVersion": 1,
  "resource": "Moon phases and Hebrew calendar context",
  "resourceURL": "https://mazalogy.com/en/moon-phases/",
  "language": "en",
  "precision": "Calculated primary times are displayed to the minute. Internal seconds do not establish second-level accuracy; 100 USNO minute-resolution UT events in 2024/2026 agreed within 120 seconds.",
  "snapshot": {
    "instant": "2026-10-14T12:00:00.000Z",
    "timeZone": "UTC",
    "local": {
      "date": "2026-10-14",
      "time": "12:00:00",
      "offset": "+00:00",
      "offsetSeconds": 0
    },
    "phaseAngle": 44.417936888467125,
    "illuminationFraction": 0.1449286125057458,
    "waxing": true,
    "direction": "waxing",
    "phaseKey": "waxing-crescent",
    "method": {
      "engine": "Astronomy Engine 2.1.19",
      "engineVersion": "2.1.19",
      "engineLicense": "MIT",
      "center": "geocentric",
      "frame": "apparent ecliptic longitude of date relative to the Sun",
      "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
      "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
      "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
      "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
      "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
      "primaryLabelToleranceDegrees": 0.0001,
      "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
      "monthRange": {
        "minYear": 1800,
        "maxYear": 2100,
        "minDate": "1800-01-01",
        "maxDate": "2100-12-31"
      },
      "instantRange": {
        "minDate": "1799-12-30",
        "maxDate": "2101-01-02",
        "min": "1799-12-30T00:00:00.000Z",
        "max": "2101-01-02T23:59:59.999Z"
      },
      "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
      "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
    },
    "availability": {
      "status": "ready",
      "historicalTimeZoneCaution": false
    },
    "hebrewContext": {
      "civilDate": "2026-10-14",
      "daytime": {
        "day": 3,
        "month": "Heshvan",
        "year": 5787,
        "index": 7,
        "label": "3 Cheshvan 5787",
        "hebrew": "ג׳ בחשוון תשפ״ז"
      },
      "afterEvening": {
        "day": 4,
        "month": "Heshvan",
        "year": 5787,
        "index": 7,
        "label": "4 Cheshvan 5787",
        "hebrew": "ד׳ בחשוון תשפ״ז"
      },
      "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
    }
  },
  "month": {
    "year": 2026,
    "month": 10,
    "timeZone": "UTC",
    "days": 31,
    "rows": [
      {
        "date": "2026-10-01",
        "day": 1,
        "status": "ready",
        "candidateInstants": [
          "2026-10-01T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-01T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-01",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 242.7135364819984,
          "illuminationFraction": 0.729301947617328,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-01",
          "daytime": {
            "day": 20,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "20 Tishrei 5787",
            "hebrew": "כ׳ בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 21,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "21 Tishrei 5787",
            "hebrew": "כ״א בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-02",
        "day": 2,
        "status": "ready",
        "candidateInstants": [
          "2026-10-02T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-02T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-02",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 255.9966998248451,
          "illuminationFraction": 0.6217534276327426,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-02",
          "daytime": {
            "day": 21,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "21 Tishrei 5787",
            "hebrew": "כ״א בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 22,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "22 Tishrei 5787",
            "hebrew": "כ״ב בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-03",
        "day": 3,
        "status": "ready",
        "candidateInstants": [
          "2026-10-03T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-03T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-03",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 269.21723422541265,
          "illuminationFraction": 0.5080503958655549,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-03",
          "daytime": {
            "day": 22,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "22 Tishrei 5787",
            "hebrew": "כ״ב בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 23,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "23 Tishrei 5787",
            "hebrew": "כ״ג בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-04",
        "day": 4,
        "status": "ready",
        "candidateInstants": [
          "2026-10-04T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-04T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-04",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 282.3414880060068,
          "illuminationFraction": 0.39446242093278727,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-04",
          "daytime": {
            "day": 23,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "23 Tishrei 5787",
            "hebrew": "כ״ג בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 24,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "24 Tishrei 5787",
            "hebrew": "כ״ד בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-05",
        "day": 5,
        "status": "ready",
        "candidateInstants": [
          "2026-10-05T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-05T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-05",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 295.3482028980959,
          "illuminationFraction": 0.28707718008929817,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-05",
          "daytime": {
            "day": 24,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "24 Tishrei 5787",
            "hebrew": "כ״ד בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 25,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "25 Tishrei 5787",
            "hebrew": "כ״ה בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-06",
        "day": 6,
        "status": "ready",
        "candidateInstants": [
          "2026-10-06T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-06T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-06",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 308.2227974830805,
          "illuminationFraction": 0.1914367298640698,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-06",
          "daytime": {
            "day": 25,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "25 Tishrei 5787",
            "hebrew": "כ״ה בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 26,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "26 Tishrei 5787",
            "hebrew": "כ״ו בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-07",
        "day": 7,
        "status": "ready",
        "candidateInstants": [
          "2026-10-07T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-07T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-07",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 320.9514706256789,
          "illuminationFraction": 0.11221351132806384,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-07",
          "daytime": {
            "day": 26,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "26 Tishrei 5787",
            "hebrew": "כ״ו בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 27,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "27 Tishrei 5787",
            "hebrew": "כ״ז בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-08",
        "day": 8,
        "status": "ready",
        "candidateInstants": [
          "2026-10-08T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-08T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-08",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 333.51709682629655,
          "illuminationFraction": 0.052925719678381944,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-08",
          "daytime": {
            "day": 27,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "27 Tishrei 5787",
            "hebrew": "כ״ז בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 28,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "28 Tishrei 5787",
            "hebrew": "כ״ח בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-09",
        "day": 9,
        "status": "ready",
        "candidateInstants": [
          "2026-10-09T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-09T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-09",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 345.89821564716476,
          "illuminationFraction": 0.015728184151195646,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-09",
          "daytime": {
            "day": 28,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "28 Tishrei 5787",
            "hebrew": "כ״ח בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 29,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "29 Tishrei 5787",
            "hebrew": "כ״ט בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-10",
        "day": 10,
        "status": "ready",
        "candidateInstants": [
          "2026-10-10T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-10T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-10",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 358.0713180040482,
          "illuminationFraction": 0.0013357749480169545,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-10",
          "daytime": {
            "day": 29,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "29 Tishrei 5787",
            "hebrew": "כ״ט בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 30,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "30 Tishrei 5787",
            "hebrew": "ל׳ בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-11",
        "day": 11,
        "status": "ready",
        "candidateInstants": [
          "2026-10-11T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-11T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-11",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 10.015529262445227,
          "illuminationFraction": 0.009117895169133639,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-11",
          "daytime": {
            "day": 30,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "30 Tishrei 5787",
            "hebrew": "ל׳ בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 1,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "1 Cheshvan 5787",
            "hebrew": "א׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-12",
        "day": 12,
        "status": "ready",
        "candidateInstants": [
          "2026-10-12T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-12T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-12",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 21.718192479688014,
          "illuminationFraction": 0.03735177846022103,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-12",
          "daytime": {
            "day": 1,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "1 Cheshvan 5787",
            "hebrew": "א׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 2,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "2 Cheshvan 5787",
            "hebrew": "ב׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-13",
        "day": 13,
        "status": "ready",
        "candidateInstants": [
          "2026-10-13T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-13T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-13",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 33.17989973693375,
          "illuminationFraction": 0.08357168008496202,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-13",
          "daytime": {
            "day": 2,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "2 Cheshvan 5787",
            "hebrew": "ב׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 3,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "3 Cheshvan 5787",
            "hebrew": "ג׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-14",
        "day": 14,
        "status": "ready",
        "candidateInstants": [
          "2026-10-14T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-14T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-14",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 44.417936888467125,
          "illuminationFraction": 0.1449286125057458,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-14",
          "daytime": {
            "day": 3,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "3 Cheshvan 5787",
            "hebrew": "ג׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 4,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "4 Cheshvan 5787",
            "hebrew": "ד׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-15",
        "day": 15,
        "status": "ready",
        "candidateInstants": [
          "2026-10-15T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-15T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-15",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 55.467616609706624,
          "illuminationFraction": 0.21848503255436663,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-15",
          "daytime": {
            "day": 4,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "4 Cheshvan 5787",
            "hebrew": "ד׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 5,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "5 Cheshvan 5787",
            "hebrew": "ה׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-16",
        "day": 16,
        "status": "ready",
        "candidateInstants": [
          "2026-10-16T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-16T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-16",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 66.3814988669709,
          "illuminationFraction": 0.3013981812595903,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-16",
          "daytime": {
            "day": 5,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "5 Cheshvan 5787",
            "hebrew": "ה׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 6,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "6 Cheshvan 5787",
            "hebrew": "ו׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-17",
        "day": 17,
        "status": "ready",
        "candidateInstants": [
          "2026-10-17T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-17T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-17",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 77.22696410259891,
          "illuminationFraction": 0.3909795897822945,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-17",
          "daytime": {
            "day": 6,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "6 Cheshvan 5787",
            "hebrew": "ו׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 7,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "7 Cheshvan 5787",
            "hebrew": "ז׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-18",
        "day": 18,
        "status": "ready",
        "candidateInstants": [
          "2026-10-18T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-18T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-18",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 88.08278215742206,
          "illuminationFraction": 0.4846448949299347,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-crescent",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-18",
          "daytime": {
            "day": 7,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "7 Cheshvan 5787",
            "hebrew": "ז׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 8,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "8 Cheshvan 5787",
            "hebrew": "ח׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-19",
        "day": 19,
        "status": "ready",
        "candidateInstants": [
          "2026-10-19T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-19T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-19",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 99.03505565323502,
          "illuminationFraction": 0.5797820001518045,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-19",
          "daytime": {
            "day": 8,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "8 Cheshvan 5787",
            "hebrew": "ח׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 9,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "9 Cheshvan 5787",
            "hebrew": "ט׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-20",
        "day": 20,
        "status": "ready",
        "candidateInstants": [
          "2026-10-20T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-20T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-20",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 110.17241885868037,
          "illuminationFraction": 0.6735710200947562,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-20",
          "daytime": {
            "day": 9,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "9 Cheshvan 5787",
            "hebrew": "ט׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 10,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "10 Cheshvan 5787",
            "hebrew": "י׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-21",
        "day": 21,
        "status": "ready",
        "candidateInstants": [
          "2026-10-21T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-21T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-21",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 121.5800503609272,
          "illuminationFraction": 0.7627972153606933,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-21",
          "daytime": {
            "day": 10,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "10 Cheshvan 5787",
            "hebrew": "י׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 11,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "11 Cheshvan 5787",
            "hebrew": "י״א בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-22",
        "day": 22,
        "status": "ready",
        "candidateInstants": [
          "2026-10-22T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-22T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-22",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 133.33210694808702,
          "illuminationFraction": 0.8437148406100978,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-22",
          "daytime": {
            "day": 11,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "11 Cheshvan 5787",
            "hebrew": "י״א בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 12,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "12 Cheshvan 5787",
            "hebrew": "י״ב בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-23",
        "day": 23,
        "status": "ready",
        "candidateInstants": [
          "2026-10-23T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-23T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-23",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 145.48255827036382,
          "illuminationFraction": 0.9120404633149033,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-23",
          "daytime": {
            "day": 12,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "12 Cheshvan 5787",
            "hebrew": "י״ב בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 13,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "13 Cheshvan 5787",
            "hebrew": "י״ג בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-24",
        "day": 24,
        "status": "ready",
        "candidateInstants": [
          "2026-10-24T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-24T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-24",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 158.05515134096618,
          "illuminationFraction": 0.9631628024024694,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-24",
          "daytime": {
            "day": 13,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "13 Cheshvan 5787",
            "hebrew": "י״ג בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 14,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "14 Cheshvan 5787",
            "hebrew": "י״ד בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-25",
        "day": 25,
        "status": "ready",
        "candidateInstants": [
          "2026-10-25T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-25T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-25",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 171.0345102921733,
          "illuminationFraction": 0.9926275176000012,
          "waxing": true,
          "direction": "waxing",
          "phaseKey": "waxing-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-25",
          "daytime": {
            "day": 14,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "14 Cheshvan 5787",
            "hebrew": "י״ד בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 15,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "15 Cheshvan 5787",
            "hebrew": "ט״ו בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-26",
        "day": 26,
        "status": "ready",
        "candidateInstants": [
          "2026-10-26T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-26T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-26",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 184.36178421235377,
          "illuminationFraction": 0.9968658234389165,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-26",
          "daytime": {
            "day": 15,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "15 Cheshvan 5787",
            "hebrew": "ט״ו בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 16,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "16 Cheshvan 5787",
            "hebrew": "ט״ז בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-27",
        "day": 27,
        "status": "ready",
        "candidateInstants": [
          "2026-10-27T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-27T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-27",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 197.93850545488363,
          "illuminationFraction": 0.9739966587597324,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-27",
          "daytime": {
            "day": 16,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "16 Cheshvan 5787",
            "hebrew": "ט״ז בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 17,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "17 Cheshvan 5787",
            "hebrew": "י״ז בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-28",
        "day": 28,
        "status": "ready",
        "candidateInstants": [
          "2026-10-28T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-28T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-28",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 211.64016905138533,
          "illuminationFraction": 0.9244220315090554,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-28",
          "daytime": {
            "day": 17,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "17 Cheshvan 5787",
            "hebrew": "י״ז בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 18,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "18 Cheshvan 5787",
            "hebrew": "י״ח בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-29",
        "day": 29,
        "status": "ready",
        "candidateInstants": [
          "2026-10-29T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-29T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-29",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 225.3369037498319,
          "illuminationFraction": 0.8509608174851797,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-29",
          "daytime": {
            "day": 18,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "18 Cheshvan 5787",
            "hebrew": "י״ח בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 19,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "19 Cheshvan 5787",
            "hebrew": "י״ט בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-30",
        "day": 30,
        "status": "ready",
        "candidateInstants": [
          "2026-10-30T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-30T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-30",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 238.91490877778324,
          "illuminationFraction": 0.7584527692358393,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-30",
          "daytime": {
            "day": 19,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "19 Cheshvan 5787",
            "hebrew": "י״ט בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 20,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "20 Cheshvan 5787",
            "hebrew": "כ׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "date": "2026-10-31",
        "day": 31,
        "status": "ready",
        "candidateInstants": [
          "2026-10-31T12:00:00.000Z"
        ],
        "selectedCandidate": "only",
        "snapshot": {
          "instant": "2026-10-31T12:00:00.000Z",
          "timeZone": "UTC",
          "local": {
            "date": "2026-10-31",
            "time": "12:00:00",
            "offset": "+00:00",
            "offsetSeconds": 0
          },
          "phaseAngle": 252.29174010491784,
          "illuminationFraction": 0.6529994240643442,
          "waxing": false,
          "direction": "waning",
          "phaseKey": "waning-gibbous",
          "method": {
            "engine": "Astronomy Engine 2.1.19",
            "engineVersion": "2.1.19",
            "engineLicense": "MIT",
            "center": "geocentric",
            "frame": "apparent ecliptic longitude of date relative to the Sun",
            "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
            "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
            "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
            "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
            "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
            "primaryLabelToleranceDegrees": 0.0001,
            "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
            "monthRange": {
              "minYear": 1800,
              "maxYear": 2100,
              "minDate": "1800-01-01",
              "maxDate": "2100-12-31"
            },
            "instantRange": {
              "minDate": "1799-12-30",
              "maxDate": "2101-01-02",
              "min": "1799-12-30T00:00:00.000Z",
              "max": "2101-01-02T23:59:59.999Z"
            },
            "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
            "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
          },
          "availability": {
            "status": "ready",
            "historicalTimeZoneCaution": false
          }
        },
        "availability": {
          "status": "ready"
        },
        "hebrewContext": {
          "civilDate": "2026-10-31",
          "daytime": {
            "day": 20,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "20 Cheshvan 5787",
            "hebrew": "כ׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 21,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "21 Cheshvan 5787",
            "hebrew": "כ״א בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      }
    ],
    "events": [
      {
        "key": "last-quarter",
        "quarter": 3,
        "instant": "2026-10-03T13:25:33.710Z",
        "phaseAngle": 269.9999999764358,
        "illuminationFraction": 0.5012363068844903,
        "timeZone": "UTC",
        "local": {
          "date": "2026-10-03",
          "time": "13:25:33",
          "offset": "+00:00",
          "offsetSeconds": 0
        },
        "hebrewContext": {
          "civilDate": "2026-10-03",
          "daytime": {
            "day": 22,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "22 Tishrei 5787",
            "hebrew": "כ״ב בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 23,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "23 Tishrei 5787",
            "hebrew": "כ״ג בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "key": "new",
        "quarter": 0,
        "instant": "2026-10-10T15:50:36.724Z",
        "phaseAngle": 359.99999997719397,
        "illuminationFraction": 0.0011242217690161649,
        "timeZone": "UTC",
        "local": {
          "date": "2026-10-10",
          "time": "15:50:36",
          "offset": "+00:00",
          "offsetSeconds": 0
        },
        "hebrewContext": {
          "civilDate": "2026-10-10",
          "daytime": {
            "day": 29,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "29 Tishrei 5787",
            "hebrew": "כ״ט בתשרי תשפ״ז"
          },
          "afterEvening": {
            "day": 30,
            "month": "Tishri",
            "year": 5787,
            "index": 6,
            "label": "30 Tishrei 5787",
            "hebrew": "ל׳ בתשרי תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "key": "first-quarter",
        "quarter": 1,
        "instant": "2026-10-18T16:13:19.496Z",
        "phaseAngle": 89.99999990209119,
        "illuminationFraction": 0.5013510724606437,
        "timeZone": "UTC",
        "local": {
          "date": "2026-10-18",
          "time": "16:13:19",
          "offset": "+00:00",
          "offsetSeconds": 0
        },
        "hebrewContext": {
          "civilDate": "2026-10-18",
          "daytime": {
            "day": 7,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "7 Cheshvan 5787",
            "hebrew": "ז׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 8,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "8 Cheshvan 5787",
            "hebrew": "ח׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "key": "full",
        "quarter": 2,
        "instant": "2026-10-26T04:12:15.538Z",
        "phaseAngle": 179.99999986704222,
        "illuminationFraction": 0.9984127725671628,
        "timeZone": "UTC",
        "local": {
          "date": "2026-10-26",
          "time": "04:12:15",
          "offset": "+00:00",
          "offsetSeconds": 0
        },
        "hebrewContext": {
          "civilDate": "2026-10-26",
          "daytime": {
            "day": 15,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "15 Cheshvan 5787",
            "hebrew": "ט״ו בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 16,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "16 Cheshvan 5787",
            "hebrew": "ט״ז בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      }
    ],
    "method": {
      "engine": "Astronomy Engine 2.1.19",
      "engineVersion": "2.1.19",
      "engineLicense": "MIT",
      "center": "geocentric",
      "frame": "apparent ecliptic longitude of date relative to the Sun",
      "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
      "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
      "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
      "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
      "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
      "primaryLabelToleranceDegrees": 0.0001,
      "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
      "monthRange": {
        "minYear": 1800,
        "maxYear": 2100,
        "minDate": "1800-01-01",
        "maxDate": "2100-12-31"
      },
      "instantRange": {
        "minDate": "1799-12-30",
        "maxDate": "2101-01-02",
        "min": "1799-12-30T00:00:00.000Z",
        "max": "2101-01-02T23:59:59.999Z"
      },
      "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
      "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
    },
    "availability": {
      "status": "ready",
      "sampledDays": 31,
      "unavailableDates": [],
      "repeatedNoonDates": []
    }
  },
  "next": {
    "startInstant": "2026-10-14T12:00:00.000Z",
    "timeZone": "UTC",
    "events": [
      {
        "key": "first-quarter",
        "quarter": 1,
        "instant": "2026-10-18T16:13:19.496Z",
        "phaseAngle": 89.99999990209119,
        "illuminationFraction": 0.5013510724606437,
        "timeZone": "UTC",
        "local": {
          "date": "2026-10-18",
          "time": "16:13:19",
          "offset": "+00:00",
          "offsetSeconds": 0
        },
        "hebrewContext": {
          "civilDate": "2026-10-18",
          "daytime": {
            "day": 7,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "7 Cheshvan 5787",
            "hebrew": "ז׳ בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 8,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "8 Cheshvan 5787",
            "hebrew": "ח׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "key": "full",
        "quarter": 2,
        "instant": "2026-10-26T04:12:15.538Z",
        "phaseAngle": 179.99999986704222,
        "illuminationFraction": 0.9984127725671628,
        "timeZone": "UTC",
        "local": {
          "date": "2026-10-26",
          "time": "04:12:15",
          "offset": "+00:00",
          "offsetSeconds": 0
        },
        "hebrewContext": {
          "civilDate": "2026-10-26",
          "daytime": {
            "day": 15,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "15 Cheshvan 5787",
            "hebrew": "ט״ו בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 16,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "16 Cheshvan 5787",
            "hebrew": "ט״ז בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "key": "last-quarter",
        "quarter": 3,
        "instant": "2026-11-01T20:28:58.794Z",
        "phaseAngle": 269.99999999530655,
        "illuminationFraction": 0.5012547982205714,
        "timeZone": "UTC",
        "local": {
          "date": "2026-11-01",
          "time": "20:28:58",
          "offset": "+00:00",
          "offsetSeconds": 0
        },
        "hebrewContext": {
          "civilDate": "2026-11-01",
          "daytime": {
            "day": 21,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "21 Cheshvan 5787",
            "hebrew": "כ״א בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 22,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "22 Cheshvan 5787",
            "hebrew": "כ״ב בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      },
      {
        "key": "new",
        "quarter": 0,
        "instant": "2026-11-09T07:02:42.392Z",
        "phaseAngle": 359.9999999634964,
        "illuminationFraction": 0.0018598458219103997,
        "timeZone": "UTC",
        "local": {
          "date": "2026-11-09",
          "time": "07:02:42",
          "offset": "+00:00",
          "offsetSeconds": 0
        },
        "hebrewContext": {
          "civilDate": "2026-11-09",
          "daytime": {
            "day": 29,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "29 Cheshvan 5787",
            "hebrew": "כ״ט בחשוון תשפ״ז"
          },
          "afterEvening": {
            "day": 30,
            "month": "Heshvan",
            "year": 5787,
            "index": 7,
            "label": "30 Cheshvan 5787",
            "hebrew": "ל׳ בחשוון תשפ״ז"
          },
          "convention": "Daytime and after-evening Hebrew candidates for a civil date; local sunset and location are not calculated."
        }
      }
    ],
    "method": {
      "engine": "Astronomy Engine 2.1.19",
      "engineVersion": "2.1.19",
      "engineLicense": "MIT",
      "center": "geocentric",
      "frame": "apparent ecliptic longitude of date relative to the Sun",
      "clock": "UTC instants; IANA-zone civil display uses the runtime time-zone database",
      "eventDefinition": "Primary phases are Moon minus Sun geocentric ecliptic longitude 0°, 90°, 180° and 270°.",
      "illumination": "Illumination(Moon).phase_fraction is the fraction of the disk illuminated as seen from Earth; it is not inferred from a rounded phase angle.",
      "sampleConvention": "One sample at 12:00 local civil time on each date in the selected zone. A missing noon has no sample. A repeated noon uses the earlier occurrence and retains every candidate instant.",
      "phaseLabels": "Intermediate sample labels use waxing/waning and calculated illumination. A primary label is used only within 0.0001° of its defining longitude; exact event enumeration is separate.",
      "primaryLabelToleranceDegrees": 0.0001,
      "supportedInputRange": "Gregorian month inputs 1800–2100. Public UTC instant inputs include 1799-12-30 through 2101-01-02 so every boundary local-noon sample remains reproducible.",
      "monthRange": {
        "minYear": 1800,
        "maxYear": 2100,
        "minDate": "1800-01-01",
        "maxDate": "2100-12-31"
      },
      "instantRange": {
        "minDate": "1799-12-30",
        "maxDate": "2101-01-02",
        "min": "1799-12-30T00:00:00.000Z",
        "max": "2101-01-02T23:59:59.999Z"
      },
      "timePrecision": "Computed ISO timestamps retain seconds and milliseconds for reproducibility, not a claim of equivalent physical accuracy. The engine approximates UT1 and UTC; independent USNO primary-event checks use published UT1 minute values with a 120-second tolerance.",
      "historicalTimeZones": "Before 1970, historical clock offsets may vary across runtime time-zone databases. Future civil-time rules can also change."
    },
    "availability": {
      "status": "ready",
      "requestedCount": 4,
      "returnedCount": 4
    }
  },
  "hebrewConvention": "Both Hebrew candidates refer to the displayed local civil date. No location or local sunset is calculated; fixed-calendar dates and the traditional mean molad are separate from astronomical phases.",
  "sources": [
    {
      "label": "USNO · Primary lunar phases and illumination",
      "url": "https://aa.usno.navy.mil/faq/moon_phases"
    },
    {
      "label": "USNO · Primary phase dates and API",
      "url": "https://aa.usno.navy.mil/data/MoonPhases"
    },
    {
      "label": "USNO · Universal Time and UTC",
      "url": "https://aa.usno.navy.mil/faq/UT"
    },
    {
      "label": "NASA/GSFC · Archived phase tables",
      "url": "https://eclipse.gsfc.nasa.gov/phase/phases2001.html"
    },
    {
      "label": "Maimonides · Mean-motion molad, 6:1–3",
      "url": "https://www.chabad.org/library/article_cdo/aid/947923/jewish/Kiddush-HaChodesh-Chapter-6.htm"
    },
    {
      "label": "Maimonides · Fixed calendar and sighting, 5:1–2",
      "url": "https://www.chabad.org/library/article_cdo/aid/947922/jewish/Kiddush-HaChodesh-Chapter-5.htm"
    },
    {
      "label": "Hebcal · Date conversion and sunset flag",
      "url": "https://www.hebcal.com/home/219/hebrew-date-converter-rest-api"
    },
    {
      "label": "Sefer Yetzirah Gra Version 4:8 · Selected Warsaw 1884 Hebrew witness",
      "url": "https://www.sefaria.org/api/v3/texts/Sefer_Yetzirah_Gra_Version.4.8?version=hebrew%7CSefer+Yetzirah%2C+Warsaw+1884&fill_in_missing_segments=0"
    },
    {
      "label": "Astronomy Engine · Calculation methods",
      "url": "https://github.com/cosinekitty/astronomy/blob/v2.1.19/source/js/README.md"
    }
  ]
}