{ "id": "/qingyang/festivals/2089", "place": { "id": "12359313", "slug": "qingyang", "name": "Qingyang", "region": "Gansu, China", "country": "CN", "lat": 35.70976, "lon": 107.64455, "elevation_m": 1427, "tz": "Asia/Shanghai" }, "year": 2089, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/qingyang/festivals/2089/ekadashi?on=2089-01-07", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30523, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-01-06T16:28:52+08:00", "utc": "2089-01-06T08:28:52Z", "ms": 3755838532209.269 }, "end": { "local": "2089-01-07T18:26:33+08:00", "utc": "2089-01-07T10:26:33Z", "ms": 3755931993467.1616 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-06T16:28:52+08:00", "utc": "2089-01-06T08:28:52Z", "ms": 3755838532209.269 }, "end": { "local": "2089-01-07T18:26:33+08:00", "utc": "2089-01-07T10:26:33Z", "ms": 3755931993467.1616 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-01-06", "window": { "start": { "local": "2089-01-06T08:00:09+08:00", "utc": "2089-01-06T00:00:09Z", "ms": 3755808009453.914 }, "end": { "local": "2089-01-06T08:00:09+08:00", "utc": "2089-01-06T00:00:09Z", "ms": 3755808009453.914 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-01-07", "window": { "start": { "local": "2089-01-07T08:00:09+08:00", "utc": "2089-01-07T00:00:09Z", "ms": 3755894408846.916 }, "end": { "local": "2089-01-07T08:00:09+08:00", "utc": "2089-01-07T00:00:09Z", "ms": 3755894408846.916 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:29 on Thu 6 Jan to 18:27 on Fri 7 Jan.", "fact": "2089-01-06T08:28:52Z → 2089-01-07T10:26:33Z" }, { "step": "kaala", "text": "Sunrise is at 08:00 on the 6th and 08:00 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30523 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Qingyang, 2089: Friday 7 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-07", "confidence": "determinate" } ], "quote": "In Qingyang, Saphalā Ekādaśī 2089 falls on Friday 7 January. Ekādaśī runs from 16:29 on Thu 6 Jan to 18:27 on Fri 7 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-01-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-01-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3486, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-01-08T20:44:01+08:00", "utc": "2089-01-08T12:44:01Z", "ms": 3756026640550.849 }, "end": { "local": "2089-01-09T23:12:46+08:00", "utc": "2089-01-09T15:12:46Z", "ms": 3756121966349.4004 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-08T20:44:01+08:00", "utc": "2089-01-08T12:44:01Z", "ms": 3756026640550.849 }, "end": { "local": "2089-01-09T23:12:46+08:00", "utc": "2089-01-09T15:12:46Z", "ms": 3756121966349.4004 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-01-08", "window": { "start": { "local": "2089-01-08T17:52:58+08:00", "utc": "2089-01-08T09:52:58Z", "ms": 3756016377555.5864 }, "end": { "local": "2089-01-08T19:45:54+08:00", "utc": "2089-01-08T11:45:54Z", "ms": 3756023154123.4297 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2089-01-09", "window": { "start": { "local": "2089-01-09T17:53:52+08:00", "utc": "2089-01-09T09:53:52Z", "ms": 3756102832245.868 }, "end": { "local": "2089-01-09T19:46:41+08:00", "utc": "2089-01-09T11:46:41Z", "ms": 3756109600664.151 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:44 on Sat 8 Jan to 23:13 on Sun 9 Jan.", "fact": "2089-01-08T12:44:01Z → 2089-01-09T15:12:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:53–19:46 on the 8th, 17:54–19:47 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 8th and 113 of 113 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3486 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Sunday 9 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-09", "confidence": "boundary" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Sunday 9 January. Trayodaśī runs from 20:44 on Sat 8 Jan to 23:13 on Sun 9 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-01-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-09", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1491, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-01-09T23:12:46+08:00", "utc": "2089-01-09T15:12:46Z", "ms": 3756121966349.4004 }, "end": { "local": "2089-01-11T01:46:09+08:00", "utc": "2089-01-10T17:46:09Z", "ms": 3756217568718.6763 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-09T23:12:46+08:00", "utc": "2089-01-09T15:12:46Z", "ms": 3756121966349.4004 }, "end": { "local": "2089-01-11T01:46:09+08:00", "utc": "2089-01-10T17:46:09Z", "ms": 3756217568718.6763 } }, "kaala": "nishita", "days": [ { "local_date": "2089-01-09", "window": { "start": { "local": "2089-01-10T00:32:54+08:00", "utc": "2089-01-09T16:32:54Z", "ms": 3756126773814.4287 }, "end": { "local": "2089-01-10T01:20:54+08:00", "utc": "2089-01-09T17:20:54Z", "ms": 3756129653814.4287 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-01-10", "window": { "start": { "local": "2089-01-11T00:33:17+08:00", "utc": "2089-01-10T16:33:17Z", "ms": 3756213197393.5303 }, "end": { "local": "2089-01-11T01:21:17+08:00", "utc": "2089-01-10T17:21:17Z", "ms": 3756216077393.5303 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:13 on Sun 9 Jan to 01:46 on Tue 11 Jan.", "fact": "2089-01-09T15:12:46Z → 2089-01-10T17:46:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 9th, 00:33–01:21 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1491 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Sunday 9 January.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-09", "confidence": "boundary" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Sunday 9 January. Caturdaśī runs from 23:13 on Sun 9 Jan to 01:46 on Tue 11 Jan and covers all of niśītha that night. It also reaches the next night for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11866, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-02-13T10:17:37+08:00", "utc": "2089-02-13T02:17:37Z", "ms": 3759099456644.2983 } }, "span": { "of": "transit", "start": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 } }, "kaala": "sunset-day", "days": [ { "local_date": "2089-01-14", "window": { "start": { "local": "2089-01-13T17:57:39+08:00", "utc": "2089-01-13T09:57:39Z", "ms": 3756448658919.494 }, "end": { "local": "2089-01-14T17:58:37+08:00", "utc": "2089-01-14T09:58:37Z", "ms": 3756535117303.333 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-14T17:58:37+08:00", "utc": "2089-01-14T09:58:37Z", "ms": 3756535117303.333 }, "end": { "local": "2089-01-15T17:59:36+08:00", "utc": "2089-01-15T09:59:36Z", "ms": 3756621576270.313 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2089-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:16 on Fri 14 Jan.", "fact": "2089-01-14T13:16:23Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:59, and the day of the 15th ends at 18:00.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 11866 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Saturday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Qingyang, 2089: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2089-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2089-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Qingyang, Bhogi 2089 falls on Friday 14 January. It is kept the day before Pongal, which falls on Saturday 15 January. The Sun enters Makara at 21:16 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/qingyang/festivals/2089/bhogi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9817, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-02-13T10:17:37+08:00", "utc": "2089-02-13T02:17:37Z", "ms": 3759099456644.2983 } }, "span": { "of": "transit", "start": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 } }, "kaala": "civil-day", "days": [ { "local_date": "2089-01-14", "window": { "start": { "local": "2089-01-14T00:00:00+08:00", "utc": "2089-01-13T16:00:00Z", "ms": 3756470400000 }, "end": { "local": "2089-01-15T00:00:00+08:00", "utc": "2089-01-14T16:00:00Z", "ms": 3756556800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-15T00:00:00+08:00", "utc": "2089-01-14T16:00:00Z", "ms": 3756556800000 }, "end": { "local": "2089-01-16T00:00:00+08:00", "utc": "2089-01-15T16:00:00Z", "ms": 3756643200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:16 on Fri 14 Jan.", "fact": "2089-01-14T13:16:23Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Qingyang.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 9817 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Qingyang, 2089: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2089-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2089-01-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Qingyang, Makara Saṅkrānti 2089 falls on Friday 14 January. The Sun enters Makara at 21:16 on Fri 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.", "cite": "https://ahargana.org/qingyang/festivals/2089/makara-sankranti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11866, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-02-13T10:17:37+08:00", "utc": "2089-02-13T02:17:37Z", "ms": 3759099456644.2983 } }, "span": { "of": "transit", "start": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 } }, "kaala": "sunset-day", "days": [ { "local_date": "2089-01-14", "window": { "start": { "local": "2089-01-13T17:57:39+08:00", "utc": "2089-01-13T09:57:39Z", "ms": 3756448658919.494 }, "end": { "local": "2089-01-14T17:58:37+08:00", "utc": "2089-01-14T09:58:37Z", "ms": 3756535117303.333 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-14T17:58:37+08:00", "utc": "2089-01-14T09:58:37Z", "ms": 3756535117303.333 }, "end": { "local": "2089-01-15T17:59:36+08:00", "utc": "2089-01-15T09:59:36Z", "ms": 3756621576270.313 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:16 on Fri 14 Jan.", "fact": "2089-01-14T13:16:23Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:59, and the day of the 15th ends at 18:00.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 11866 s" }, { "step": "ruling", "text": "Pongal, Qingyang, 2089: Saturday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2089-01-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2089-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Qingyang, Pongal 2089 falls on Saturday 15 January. The Sun enters Makara at 21:16 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/qingyang/festivals/2089/pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-01-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-15", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 744, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-01-15T11:18:56+08:00", "utc": "2089-01-15T03:18:56Z", "ms": 3756597535681.371 }, "end": { "local": "2089-01-16T13:11:12+08:00", "utc": "2089-01-16T05:11:12Z", "ms": 3756690672102.3413 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-15T11:18:56+08:00", "utc": "2089-01-15T03:18:56Z", "ms": 3756597535681.371 }, "end": { "local": "2089-01-16T13:11:12+08:00", "utc": "2089-01-16T05:11:12Z", "ms": 3756690672102.3413 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-15T12:35:15+08:00", "utc": "2089-01-15T04:35:15Z", "ms": 3756602115182.823 }, "end": { "local": "2089-01-15T13:23:15+08:00", "utc": "2089-01-15T05:23:15Z", "ms": 3756604995182.823 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-01-16", "window": { "start": { "local": "2089-01-16T12:35:36+08:00", "utc": "2089-01-16T04:35:36Z", "ms": 3756688535905.685 }, "end": { "local": "2089-01-16T13:23:36+08:00", "utc": "2089-01-16T05:23:36Z", "ms": 3756691415905.685 } }, "covered_min": 36, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:19 on Sat 15 Jan to 13:11 on Sun 16 Jan.", "fact": "2089-01-15T03:18:56Z → 2089-01-16T05:11:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 15th, 12:36–13:24 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 36 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 744 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Saturday 15 January.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-15", "confidence": "boundary" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Saturday 15 January. Caturthī runs from 11:19 on Sat 15 Jan to 13:11 on Sun 16 Jan and covers all of madhyāhna that midday. It also reaches the next midday for 36 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11866, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-02-13T10:17:37+08:00", "utc": "2089-02-13T02:17:37Z", "ms": 3759099456644.2983 } }, "span": { "of": "transit", "start": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-01-14T21:16:23+08:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 } }, "kaala": "sunset-day", "days": [ { "local_date": "2089-01-14", "window": { "start": { "local": "2089-01-13T17:57:39+08:00", "utc": "2089-01-13T09:57:39Z", "ms": 3756448658919.494 }, "end": { "local": "2089-01-14T17:58:37+08:00", "utc": "2089-01-14T09:58:37Z", "ms": 3756535117303.333 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-14T17:58:37+08:00", "utc": "2089-01-14T09:58:37Z", "ms": 3756535117303.333 }, "end": { "local": "2089-01-15T17:59:36+08:00", "utc": "2089-01-15T09:59:36Z", "ms": 3756621576270.313 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2089-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:16 on Fri 14 Jan.", "fact": "2089-01-14T13:16:23Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:59, and the day of the 15th ends at 18:00.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 11866 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Saturday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Qingyang, 2089: Sunday 16 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2089-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2089-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Qingyang, Mattu Pongal 2089 falls on Sunday 16 January. It is kept the day after Pongal, which falls on Saturday 15 January. The Sun enters Makara at 21:16 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/qingyang/festivals/2089/mattu-pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-01-23", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6861, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-01-22T12:25:46+08:00", "utc": "2089-01-22T04:25:46Z", "ms": 3757206346387.1724 }, "end": { "local": "2089-01-23T09:49:57+08:00", "utc": "2089-01-23T01:49:57Z", "ms": 3757283397356.034 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-22T12:25:46+08:00", "utc": "2089-01-22T04:25:46Z", "ms": 3757206346387.1724 }, "end": { "local": "2089-01-23T09:49:57+08:00", "utc": "2089-01-23T01:49:57Z", "ms": 3757283397356.034 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-01-22", "window": { "start": { "local": "2089-01-22T07:56:08+08:00", "utc": "2089-01-21T23:56:08Z", "ms": 3757190167960.425 }, "end": { "local": "2089-01-22T07:56:08+08:00", "utc": "2089-01-21T23:56:08Z", "ms": 3757190167960.425 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-01-23", "window": { "start": { "local": "2089-01-23T07:55:37+08:00", "utc": "2089-01-22T23:55:37Z", "ms": 3757276536803.6562 }, "end": { "local": "2089-01-23T07:55:37+08:00", "utc": "2089-01-22T23:55:37Z", "ms": 3757276536803.6562 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:26 on Sat 22 Jan to 09:50 on Sun 23 Jan.", "fact": "2089-01-22T04:25:46Z → 2089-01-23T01:49:57Z" }, { "step": "kaala", "text": "Sunrise is at 07:56 on the 22nd and 07:56 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6861 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Qingyang, 2089: Sunday 23 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-23", "confidence": "determinate" } ], "quote": "In Qingyang, Putradā Ekādaśī 2089 falls on Sunday 23 January. Ekādaśī runs from 12:26 on Sat 22 Jan to 09:50 on Sun 23 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-01-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-01-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25632, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-01-24T06:40:21+08:00", "utc": "2089-01-23T22:40:21Z", "ms": 3757358421293.283 }, "end": { "local": "2089-01-25T03:06:03+08:00", "utc": "2089-01-24T19:06:03Z", "ms": 3757431963313.281 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-24T06:40:21+08:00", "utc": "2089-01-23T22:40:21Z", "ms": 3757358421293.283 }, "end": { "local": "2089-01-25T03:06:03+08:00", "utc": "2089-01-24T19:06:03Z", "ms": 3757431963313.281 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-01-23", "window": { "start": { "local": "2089-01-23T18:07:43+08:00", "utc": "2089-01-23T10:07:43Z", "ms": 3757313263276.877 }, "end": { "local": "2089-01-23T19:58:02+08:00", "utc": "2089-01-23T11:58:02Z", "ms": 3757319882020.1606 } }, "covered_min": 0, "window_min": 110, "qualifies": false }, { "local_date": "2089-01-24", "window": { "start": { "local": "2089-01-24T18:08:45+08:00", "utc": "2089-01-24T10:08:45Z", "ms": 3757399725413.431 }, "end": { "local": "2089-01-24T19:58:51+08:00", "utc": "2089-01-24T11:58:51Z", "ms": 3757406331242.21 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:40 on Mon 24 Jan to 03:06 on Tue 25 Jan.", "fact": "2089-01-23T22:40:21Z → 2089-01-24T19:06:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:58 on the 23rd, 18:09–19:59 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 110 minutes on the 23rd and 110 of 110 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25632 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Monday 24 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-24", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Monday 24 January. Trayodaśī runs from 06:40 on Mon 24 Jan to 03:06 on Tue 25 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-01-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34847, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-01-29T09:33:00+08:00", "utc": "2089-01-29T01:33:00Z", "ms": 3757800780397.189 }, "end": { "local": "2089-01-30T07:23:58+08:00", "utc": "2089-01-29T23:23:58Z", "ms": 3757879437893.8726 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-01-29T09:33:00+08:00", "utc": "2089-01-29T01:33:00Z", "ms": 3757800780397.189 }, "end": { "local": "2089-01-30T07:23:58+08:00", "utc": "2089-01-29T23:23:58Z", "ms": 3757879437893.8726 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-01-28", "window": { "start": { "local": "2089-01-28T20:36:06+08:00", "utc": "2089-01-28T12:36:06Z", "ms": 3757754166054.7256 }, "end": { "local": "2089-01-28T20:36:06+08:00", "utc": "2089-01-28T12:36:06Z", "ms": 3757754166054.7256 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-01-29", "window": { "start": { "local": "2089-01-29T21:43:10+08:00", "utc": "2089-01-29T13:43:10Z", "ms": 3757844590432.4917 }, "end": { "local": "2089-01-29T21:43:10+08:00", "utc": "2089-01-29T13:43:10Z", "ms": 3757844590432.4917 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:33 on Sat 29 Jan to 07:24 on Sun 30 Jan.", "fact": "2089-01-29T01:33:00Z → 2089-01-29T23:23:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:36 on the 28th and 21:43 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34847 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Saturday 29 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-29", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Saturday 29 January. Caturthī runs from 09:33 on Sat 29 Jan to 07:24 on Sun 30 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-02-06", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12150, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-02-05T11:08:49+08:00", "utc": "2089-02-05T03:08:49Z", "ms": 3758411328805.7964 }, "end": { "local": "2089-02-06T13:40:04+08:00", "utc": "2089-02-06T05:40:04Z", "ms": 3758506804216.1587 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-05T11:08:49+08:00", "utc": "2089-02-05T03:08:49Z", "ms": 3758411328805.7964 }, "end": { "local": "2089-02-06T13:40:04+08:00", "utc": "2089-02-06T05:40:04Z", "ms": 3758506804216.1587 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-02-05", "window": { "start": { "local": "2089-02-05T07:46:19+08:00", "utc": "2089-02-04T23:46:19Z", "ms": 3758399178511.7188 }, "end": { "local": "2089-02-05T07:46:19+08:00", "utc": "2089-02-04T23:46:19Z", "ms": 3758399178511.7188 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-02-06", "window": { "start": { "local": "2089-02-06T07:45:25+08:00", "utc": "2089-02-05T23:45:25Z", "ms": 3758485524790.765 }, "end": { "local": "2089-02-06T07:45:25+08:00", "utc": "2089-02-05T23:45:25Z", "ms": 3758485524790.765 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:09 on Sat 5 Feb to 13:40 on Sun 6 Feb.", "fact": "2089-02-05T03:08:49Z → 2089-02-06T05:40:04Z" }, { "step": "kaala", "text": "Sunrise is at 07:46 on the 5th and 07:45 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12150 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Qingyang, 2089: Sunday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-06", "confidence": "determinate" } ], "quote": "In Qingyang, Ṣaṭtilā Ekādaśī 2089 falls on Sunday 6 February. Ekādaśī runs from 11:09 on Sat 5 Feb to 13:40 on Sun 6 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-02-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-02-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1425, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-02-07T16:16:05+08:00", "utc": "2089-02-07T08:16:05Z", "ms": 3758602565351.989 }, "end": { "local": "2089-02-08T18:48:06+08:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-07T16:16:05+08:00", "utc": "2089-02-07T08:16:05Z", "ms": 3758602565351.989 }, "end": { "local": "2089-02-08T18:48:06+08:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-02-07", "window": { "start": { "local": "2089-02-07T18:23:19+08:00", "utc": "2089-02-07T10:23:19Z", "ms": 3758610199366.5146 }, "end": { "local": "2089-02-07T20:10:01+08:00", "utc": "2089-02-07T12:10:01Z", "ms": 3758616601210.3975 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2089-02-08", "window": { "start": { "local": "2089-02-08T18:24:21+08:00", "utc": "2089-02-08T10:24:21Z", "ms": 3758696661060.0024 }, "end": { "local": "2089-02-08T20:10:47+08:00", "utc": "2089-02-08T12:10:47Z", "ms": 3758703046969.218 } }, "covered_min": 24, "window_min": 106, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:16 on Mon 7 Feb to 18:48 on Tue 8 Feb.", "fact": "2089-02-07T08:16:05Z → 2089-02-08T10:48:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–20:10 on the 7th, 18:24–20:11 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 7th and 24 of 106 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1425 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Monday 7 February.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-07", "confidence": "boundary" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Monday 7 February. Trayodaśī runs from 16:16 on Mon 7 Feb to 18:48 on Tue 8 Feb and covers all of pradoṣa that evening. It also reaches the next evening for 24 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-02-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-02-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12576, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-02-08T18:48:06+08:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "end": { "local": "2089-02-09T21:09:53+08:00", "utc": "2089-02-09T13:09:53Z", "ms": 3758792993481.9365 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-08T18:48:06+08:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "end": { "local": "2089-02-09T21:09:53+08:00", "utc": "2089-02-09T13:09:53Z", "ms": 3758792993481.9365 } }, "kaala": "nishita", "days": [ { "local_date": "2089-02-08", "window": { "start": { "local": "2089-02-09T00:39:28+08:00", "utc": "2089-02-08T16:39:28Z", "ms": 3758719168219.5605 }, "end": { "local": "2089-02-09T01:27:28+08:00", "utc": "2089-02-08T17:27:28Z", "ms": 3758722048219.5605 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-02-09", "window": { "start": { "local": "2089-02-10T00:39:29+08:00", "utc": "2089-02-09T16:39:29Z", "ms": 3758805569393.7354 }, "end": { "local": "2089-02-10T01:27:29+08:00", "utc": "2089-02-09T17:27:29Z", "ms": 3758808449393.7354 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:48 on Tue 8 Feb to 21:10 on Wed 9 Feb.", "fact": "2089-02-08T10:48:06Z → 2089-02-09T13:09:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:39–01:27 on the 8th, 00:39–01:27 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12576 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Tuesday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-08", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Tuesday 8 February. Caturdaśī runs from 18:48 on Tue 8 Feb to 21:10 on Wed 9 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31533, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-02-08T18:48:06+08:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "end": { "local": "2089-02-09T21:09:53+08:00", "utc": "2089-02-09T13:09:53Z", "ms": 3758792993481.9365 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-08T18:48:06+08:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "end": { "local": "2089-02-09T21:09:53+08:00", "utc": "2089-02-09T13:09:53Z", "ms": 3758792993481.9365 } }, "kaala": "arunodaya", "days": [ { "local_date": "2089-02-09", "window": { "start": { "local": "2089-02-09T05:56:09+08:00", "utc": "2089-02-08T21:56:09Z", "ms": 3758738169469.904 }, "end": { "local": "2089-02-09T07:42:35+08:00", "utc": "2089-02-08T23:42:35Z", "ms": 3758744555379.119 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2089-02-10", "window": { "start": { "local": "2089-02-10T05:55:26+08:00", "utc": "2089-02-09T21:55:26Z", "ms": 3758824526425.3237 }, "end": { "local": "2089-02-10T07:41:36+08:00", "utc": "2089-02-09T23:41:36Z", "ms": 3758830896254.992 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:48 on Tue 8 Feb to 21:10 on Wed 9 Feb.", "fact": "2089-02-08T10:48:06Z → 2089-02-09T13:09:53Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:56–07:43 on the 9th, 05:55–07:42 on the 10th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 106 of 106 minutes on the 9th and 0 of 106 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31533 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Qingyang, 2089: Wednesday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-09", "confidence": "determinate" } ], "quote": "In Qingyang, Yama Tarpaṇa 2089 falls on Wednesday 9 February. Caturdaśī runs from 18:48 on Tue 8 Feb to 21:10 on Wed 9 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2089/yama-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29034, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-02-14T03:50:04+08:00", "utc": "2089-02-13T19:50:04Z", "ms": 3759162604247.4355 }, "end": { "local": "2089-02-15T04:36:00+08:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-14T03:50:04+08:00", "utc": "2089-02-13T19:50:04Z", "ms": 3759162604247.4355 }, "end": { "local": "2089-02-15T04:36:00+08:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-14", "window": { "start": { "local": "2089-02-14T12:39:57+08:00", "utc": "2089-02-14T04:39:57Z", "ms": 3759194396604.1973 }, "end": { "local": "2089-02-14T13:27:57+08:00", "utc": "2089-02-14T05:27:57Z", "ms": 3759197276604.1973 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-02-15", "window": { "start": { "local": "2089-02-15T12:39:54+08:00", "utc": "2089-02-15T04:39:54Z", "ms": 3759280793882.743 }, "end": { "local": "2089-02-15T13:27:54+08:00", "utc": "2089-02-15T05:27:54Z", "ms": 3759283673882.743 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:50 on Mon 14 Feb to 04:36 on Tue 15 Feb.", "fact": "2089-02-13T19:50:04Z → 2089-02-14T20:36:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 14th, 12:40–13:28 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29034 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Qingyang, 2089: Monday 14 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-14", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2089 falls on Monday 14 February. Caturthī runs from 03:50 on Mon 14 Feb to 04:36 on Tue 15 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/ganesha-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27334, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-02-14T03:50:04+08:00", "utc": "2089-02-13T19:50:04Z", "ms": 3759162604247.4355 }, "end": { "local": "2089-02-15T04:36:00+08:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-14T03:50:04+08:00", "utc": "2089-02-13T19:50:04Z", "ms": 3759162604247.4355 }, "end": { "local": "2089-02-15T04:36:00+08:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-02-13", "window": { "start": { "local": "2089-02-13T18:29:26+08:00", "utc": "2089-02-13T10:29:26Z", "ms": 3759128965846.848 }, "end": { "local": "2089-02-13T20:14:30+08:00", "utc": "2089-02-13T12:14:30Z", "ms": 3759135270034.878 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2089-02-14", "window": { "start": { "local": "2089-02-14T18:30:26+08:00", "utc": "2089-02-14T10:30:26Z", "ms": 3759215425951.3247 }, "end": { "local": "2089-02-14T20:15:13+08:00", "utc": "2089-02-14T12:15:13Z", "ms": 3759221713428.022 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:50 on Mon 14 Feb to 04:36 on Tue 15 Feb.", "fact": "2089-02-13T19:50:04Z → 2089-02-14T20:36:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–20:15 on the 13th, 18:30–20:15 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 105 minutes on the 13th and 105 of 105 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27334 s" }, { "step": "ruling", "text": "Tila Caturthī, Qingyang, 2089: Monday 14 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-14", "confidence": "determinate" } ], "quote": "In Qingyang, Tila Caturthī 2089 falls on Monday 14 February. Caturthī runs from 03:50 on Mon 14 Feb to 04:36 on Tue 15 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/tila-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27945, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-02-15T04:36:00+08:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "end": { "local": "2089-02-16T04:54:05+08:00", "utc": "2089-02-15T20:54:05Z", "ms": 3759339245140.4263 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-15T04:36:00+08:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "end": { "local": "2089-02-16T04:54:05+08:00", "utc": "2089-02-15T20:54:05Z", "ms": 3759339245140.4263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-15", "window": { "start": { "local": "2089-02-15T12:39:54+08:00", "utc": "2089-02-15T04:39:54Z", "ms": 3759280793882.743 }, "end": { "local": "2089-02-15T13:27:54+08:00", "utc": "2089-02-15T05:27:54Z", "ms": 3759283673882.743 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-02-16", "window": { "start": { "local": "2089-02-16T12:39:50+08:00", "utc": "2089-02-16T04:39:50Z", "ms": 3759367190430.423 }, "end": { "local": "2089-02-16T13:27:50+08:00", "utc": "2089-02-16T05:27:50Z", "ms": 3759370070430.423 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:36 on Tue 15 Feb to 04:54 on Wed 16 Feb.", "fact": "2089-02-14T20:36:00Z → 2089-02-15T20:54:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 15th, 12:40–13:28 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27945 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Qingyang, 2089: Tuesday 15 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-15", "confidence": "determinate" } ], "quote": "In Qingyang, Śrī Pañcamī 2089 falls on Tuesday 15 February. Pañcamī runs from 04:36 on Tue 15 Feb to 04:54 on Wed 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/shri-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27945, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-02-15T04:36:00+08:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "end": { "local": "2089-02-16T04:54:05+08:00", "utc": "2089-02-15T20:54:05Z", "ms": 3759339245140.4263 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-15T04:36:00+08:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "end": { "local": "2089-02-16T04:54:05+08:00", "utc": "2089-02-15T20:54:05Z", "ms": 3759339245140.4263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-15", "window": { "start": { "local": "2089-02-15T12:39:54+08:00", "utc": "2089-02-15T04:39:54Z", "ms": 3759280793882.743 }, "end": { "local": "2089-02-15T13:27:54+08:00", "utc": "2089-02-15T05:27:54Z", "ms": 3759283673882.743 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-02-16", "window": { "start": { "local": "2089-02-16T12:39:50+08:00", "utc": "2089-02-16T04:39:50Z", "ms": 3759367190430.423 }, "end": { "local": "2089-02-16T13:27:50+08:00", "utc": "2089-02-16T05:27:50Z", "ms": 3759370070430.423 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:36 on Tue 15 Feb to 04:54 on Wed 16 Feb.", "fact": "2089-02-14T20:36:00Z → 2089-02-15T20:54:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 15th, 12:40–13:28 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27945 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Qingyang, 2089: Tuesday 15 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-15", "confidence": "determinate" } ], "quote": "In Qingyang, Vasanta Pañcamī 2089 falls on Tuesday 15 February. Pañcamī runs from 04:36 on Tue 15 Feb to 04:54 on Wed 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vasanta-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4145, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-02-17T04:40:49+08:00", "utc": "2089-02-16T20:40:49Z", "ms": 3759424849380.035 }, "end": { "local": "2089-02-18T03:53:30+08:00", "utc": "2089-02-17T19:53:30Z", "ms": 3759508409612.31 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-17T04:40:49+08:00", "utc": "2089-02-16T20:40:49Z", "ms": 3759424849380.035 }, "end": { "local": "2089-02-18T03:53:30+08:00", "utc": "2089-02-17T19:53:30Z", "ms": 3759508409612.31 } }, "kaala": "arunodaya", "days": [ { "local_date": "2089-02-17", "window": { "start": { "local": "2089-02-17T05:49:54+08:00", "utc": "2089-02-16T21:49:54Z", "ms": 3759428994461.0923 }, "end": { "local": "2089-02-17T07:34:08+08:00", "utc": "2089-02-16T23:34:08Z", "ms": 3759435248193.766 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2089-02-18", "window": { "start": { "local": "2089-02-18T05:49:03+08:00", "utc": "2089-02-17T21:49:03Z", "ms": 3759515342941.238 }, "end": { "local": "2089-02-18T07:33:00+08:00", "utc": "2089-02-17T23:33:00Z", "ms": 3759521579651.9863 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:41 on Thu 17 Feb to 03:53 on Fri 18 Feb.", "fact": "2089-02-16T20:40:49Z → 2089-02-17T19:53:30Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:50–07:34 on the 17th, 05:49–07:33 on the 18th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 104 of 104 minutes on the 17th and 0 of 104 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4145 s" }, { "step": "ruling", "text": "Ratha Saptamī, Qingyang, 2089: Thursday 17 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-17", "confidence": "determinate" } ], "quote": "In Qingyang, Ratha Saptamī 2089 falls on Thursday 17 February. Saptamī runs from 04:41 on Thu 17 Feb to 03:53 on Fri 18 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2089/ratha-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-02-21", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33807, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-02-20T22:06:01+08:00", "utc": "2089-02-20T14:06:01Z", "ms": 3759746760705.5347 }, "end": { "local": "2089-02-21T19:12:22+08:00", "utc": "2089-02-21T11:12:22Z", "ms": 3759822742469.679 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-20T22:06:01+08:00", "utc": "2089-02-20T14:06:01Z", "ms": 3759746760705.5347 }, "end": { "local": "2089-02-21T19:12:22+08:00", "utc": "2089-02-21T11:12:22Z", "ms": 3759822742469.679 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-02-21", "window": { "start": { "local": "2089-02-21T07:29:28+08:00", "utc": "2089-02-20T23:29:28Z", "ms": 3759780567902.83 }, "end": { "local": "2089-02-21T07:29:28+08:00", "utc": "2089-02-20T23:29:28Z", "ms": 3759780567902.83 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-02-22", "window": { "start": { "local": "2089-02-22T07:28:15+08:00", "utc": "2089-02-21T23:28:15Z", "ms": 3759866895388.317 }, "end": { "local": "2089-02-22T07:28:15+08:00", "utc": "2089-02-21T23:28:15Z", "ms": 3759866895388.317 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:06 on Sun 20 Feb to 19:12 on Mon 21 Feb.", "fact": "2089-02-20T14:06:01Z → 2089-02-21T11:12:22Z" }, { "step": "kaala", "text": "Sunrise is at 07:29 on the 21st and 07:28 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33807 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Qingyang, 2089: Monday 21 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-21", "confidence": "determinate" } ], "quote": "In Qingyang, Jayā Ekādaśī 2089 falls on Monday 21 February. Ekādaśī runs from 22:06 on Sun 20 Feb to 19:12 on Mon 21 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-02-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9191, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-02-21T19:12:22+08:00", "utc": "2089-02-21T11:12:22Z", "ms": 3759822742469.679 }, "end": { "local": "2089-02-22T16:00:26+08:00", "utc": "2089-02-22T08:00:26Z", "ms": 3759897625608.7417 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-21T19:12:22+08:00", "utc": "2089-02-21T11:12:22Z", "ms": 3759822742469.679 }, "end": { "local": "2089-02-22T16:00:26+08:00", "utc": "2089-02-22T08:00:26Z", "ms": 3759897625608.7417 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-21", "window": { "start": { "local": "2089-02-21T12:39:23+08:00", "utc": "2089-02-21T04:39:23Z", "ms": 3759799162612.0723 }, "end": { "local": "2089-02-21T13:27:23+08:00", "utc": "2089-02-21T05:27:23Z", "ms": 3759802042612.0723 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-02-22", "window": { "start": { "local": "2089-02-22T12:39:15+08:00", "utc": "2089-02-22T04:39:15Z", "ms": 3759885555038.018 }, "end": { "local": "2089-02-22T13:27:15+08:00", "utc": "2089-02-22T05:27:15Z", "ms": 3759888435038.018 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:12 on Mon 21 Feb to 16:00 on Tue 22 Feb.", "fact": "2089-02-21T11:12:22Z → 2089-02-22T08:00:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 21st, 12:39–13:27 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9191 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Qingyang, 2089: Tuesday 22 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-22", "confidence": "determinate" } ], "quote": "In Qingyang, Bhīṣma Dvādaśī 2089 falls on Tuesday 22 February. Dvādaśī runs from 19:12 on Mon 21 Feb to 16:00 on Tue 22 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/bhishma-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-02-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9469, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-02-22T16:00:26+08:00", "utc": "2089-02-22T08:00:26Z", "ms": 3759897625608.7417 }, "end": { "local": "2089-02-23T12:38:56+08:00", "utc": "2089-02-23T04:38:56Z", "ms": 3759971935645.8154 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-22T16:00:26+08:00", "utc": "2089-02-22T08:00:26Z", "ms": 3759897625608.7417 }, "end": { "local": "2089-02-23T12:38:56+08:00", "utc": "2089-02-23T04:38:56Z", "ms": 3759971935645.8154 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-02-22", "window": { "start": { "local": "2089-02-22T18:38:15+08:00", "utc": "2089-02-22T10:38:15Z", "ms": 3759907094687.719 }, "end": { "local": "2089-02-22T20:20:45+08:00", "utc": "2089-02-22T12:20:45Z", "ms": 3759913244991.357 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2089-02-23", "window": { "start": { "local": "2089-02-23T18:39:12+08:00", "utc": "2089-02-23T10:39:12Z", "ms": 3759993551704.817 }, "end": { "local": "2089-02-23T20:21:24+08:00", "utc": "2089-02-23T12:21:24Z", "ms": 3759999684499.901 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:00 on Tue 22 Feb to 12:39 on Wed 23 Feb.", "fact": "2089-02-22T08:00:26Z → 2089-02-23T04:38:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:21 on the 22nd, 18:39–20:21 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 22nd and 0 of 102 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9469 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Tuesday 22 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-22", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Tuesday 22 February. Trayodaśī runs from 16:00 on Tue 22 Feb to 12:39 on Wed 23 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12083, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-02-24T09:17:35+08:00", "utc": "2089-02-24T01:17:35Z", "ms": 3760046255330.048 }, "end": { "local": "2089-02-25T06:06:36+08:00", "utc": "2089-02-24T22:06:36Z", "ms": 3760121196216.6836 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-24T09:17:35+08:00", "utc": "2089-02-24T01:17:35Z", "ms": 3760046255330.048 }, "end": { "local": "2089-02-25T06:06:36+08:00", "utc": "2089-02-24T22:06:36Z", "ms": 3760121196216.6836 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-24", "window": { "start": { "local": "2089-02-24T12:38:58+08:00", "utc": "2089-02-24T04:38:58Z", "ms": 3760058338023.3906 }, "end": { "local": "2089-02-24T13:26:58+08:00", "utc": "2089-02-24T05:26:58Z", "ms": 3760061218023.3906 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-02-25", "window": { "start": { "local": "2089-02-25T12:38:49+08:00", "utc": "2089-02-25T04:38:49Z", "ms": 3760144728625.1064 }, "end": { "local": "2089-02-25T13:26:49+08:00", "utc": "2089-02-25T05:26:49Z", "ms": 3760147608625.1064 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:18 on Thu 24 Feb to 06:07 on Fri 25 Feb.", "fact": "2089-02-24T01:17:35Z → 2089-02-24T22:06:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 24th, 12:39–13:27 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12083 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Qingyang, 2089: Thursday 24 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-24", "confidence": "determinate" } ], "quote": "In Qingyang, Māghī Pūrṇimā 2089 falls on Thursday 24 February. Pūrṇimā runs from 09:18 on Thu 24 Feb to 06:07 on Fri 25 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/maghi-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-02-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-02-27", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 987, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-02-27T23:14:08+08:00", "utc": "2089-02-27T15:14:08Z", "ms": 3760355647772.202 }, "end": { "local": "2089-02-28T22:17:18+08:00", "utc": "2089-02-28T14:17:18Z", "ms": 3760438638452.437 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-02-27T23:14:08+08:00", "utc": "2089-02-27T15:14:08Z", "ms": 3760355647772.202 }, "end": { "local": "2089-02-28T22:17:18+08:00", "utc": "2089-02-28T14:17:18Z", "ms": 3760438638452.437 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-02-27", "window": { "start": { "local": "2089-02-27T21:31:06+08:00", "utc": "2089-02-27T13:31:06Z", "ms": 3760349465976.575 }, "end": { "local": "2089-02-27T21:31:06+08:00", "utc": "2089-02-27T13:31:06Z", "ms": 3760349465976.575 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-02-28", "window": { "start": { "local": "2089-02-28T22:33:45+08:00", "utc": "2089-02-28T14:33:45Z", "ms": 3760439625030.518 }, "end": { "local": "2089-02-28T22:33:45+08:00", "utc": "2089-02-28T14:33:45Z", "ms": 3760439625030.518 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:14 on Sun 27 Feb to 22:17 on Mon 28 Feb.", "fact": "2089-02-27T15:14:08Z → 2089-02-28T14:17:18Z" }, { "step": "kaala", "text": "Moonrise is at 21:31 on the 27th and 22:34 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 987 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Sunday 27 February.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-27", "confidence": "boundary" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Sunday 27 February. Caturthī runs from 23:14 on Sun 27 Feb to 22:17 on Mon 28 Feb, and is current at moonrise on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-03-08", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 547, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-03-07T07:02:16+08:00", "utc": "2089-03-06T23:02:16Z", "ms": 3760988535935.3804 }, "end": { "local": "2089-03-08T09:31:43+08:00", "utc": "2089-03-08T01:31:43Z", "ms": 3761083903088.4707 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-07T07:02:16+08:00", "utc": "2089-03-06T23:02:16Z", "ms": 3760988535935.3804 }, "end": { "local": "2089-03-08T09:31:43+08:00", "utc": "2089-03-08T01:31:43Z", "ms": 3761083903088.4707 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-03-07", "window": { "start": { "local": "2089-03-07T07:11:23+08:00", "utc": "2089-03-06T23:11:23Z", "ms": 3760989082633.2363 }, "end": { "local": "2089-03-07T07:11:23+08:00", "utc": "2089-03-06T23:11:23Z", "ms": 3760989082633.2363 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-03-08", "window": { "start": { "local": "2089-03-08T07:10:01+08:00", "utc": "2089-03-07T23:10:01Z", "ms": 3761075400504.637 }, "end": { "local": "2089-03-08T07:10:01+08:00", "utc": "2089-03-07T23:10:01Z", "ms": 3761075400504.637 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:02 on Mon 7 Mar to 09:32 on Tue 8 Mar.", "fact": "2089-03-06T23:02:16Z → 2089-03-08T01:31:43Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 7th and 07:10 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 547 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Qingyang, 2089: Tuesday 8 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-08", "confidence": "determinate" } ], "quote": "In Qingyang, Vijayā Ekādaśī 2089 falls on Tuesday 8 March. Ekādaśī runs from 07:02 on Mon 7 Mar to 09:32 on Tue 8 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-03-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18414, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-03-09T11:48:44+08:00", "utc": "2089-03-09T03:48:44Z", "ms": 3761178524258.559 }, "end": { "local": "2089-03-10T13:45:56+08:00", "utc": "2089-03-10T05:45:56Z", "ms": 3761271955988.5444 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-09T11:48:44+08:00", "utc": "2089-03-09T03:48:44Z", "ms": 3761178524258.559 }, "end": { "local": "2089-03-10T13:45:56+08:00", "utc": "2089-03-10T05:45:56Z", "ms": 3761271955988.5444 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-03-09", "window": { "start": { "local": "2089-03-09T18:51:58+08:00", "utc": "2089-03-09T10:51:58Z", "ms": 3761203917578.186 }, "end": { "local": "2089-03-09T20:30:00+08:00", "utc": "2089-03-09T12:30:00Z", "ms": 3761209799892.113 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2089-03-10", "window": { "start": { "local": "2089-03-10T18:52:50+08:00", "utc": "2089-03-10T10:52:50Z", "ms": 3761290370255.192 }, "end": { "local": "2089-03-10T20:30:34+08:00", "utc": "2089-03-10T12:30:34Z", "ms": 3761296234427.321 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:49 on Wed 9 Mar to 13:46 on Thu 10 Mar.", "fact": "2089-03-09T03:48:44Z → 2089-03-10T05:45:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:30 on the 9th, 18:53–20:31 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 9th and 0 of 98 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18414 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Wednesday 9 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-09", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Wednesday 9 March. Trayodaśī runs from 11:49 on Wed 9 Mar to 13:46 on Thu 10 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33373, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-03-10T13:45:56+08:00", "utc": "2089-03-10T05:45:56Z", "ms": 3761271955988.5444 }, "end": { "local": "2089-03-11T15:18:53+08:00", "utc": "2089-03-11T07:18:53Z", "ms": 3761363932563.482 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-10T13:45:56+08:00", "utc": "2089-03-10T05:45:56Z", "ms": 3761271955988.5444 }, "end": { "local": "2089-03-11T15:18:53+08:00", "utc": "2089-03-11T07:18:53Z", "ms": 3761363932563.482 } }, "kaala": "nishita", "days": [ { "local_date": "2089-03-10", "window": { "start": { "local": "2089-03-11T00:35:21+08:00", "utc": "2089-03-10T16:35:21Z", "ms": 3761310920900.675 }, "end": { "local": "2089-03-11T01:23:21+08:00", "utc": "2089-03-10T17:23:21Z", "ms": 3761313800900.675 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-03-11", "window": { "start": { "local": "2089-03-12T00:35:05+08:00", "utc": "2089-03-11T16:35:05Z", "ms": 3761397305246.495 }, "end": { "local": "2089-03-12T01:23:05+08:00", "utc": "2089-03-11T17:23:05Z", "ms": 3761400185246.495 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:46 on Thu 10 Mar to 15:19 on Fri 11 Mar.", "fact": "2089-03-10T05:45:56Z → 2089-03-11T07:18:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 10th, 00:35–01:23 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 33373 s" }, { "step": "ruling", "text": "Mahāśivarātri, Qingyang, 2089: Thursday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-10", "confidence": "determinate" } ], "quote": "In Qingyang, Mahāśivarātri 2089 falls on Thursday 10 March. Caturdaśī runs from 13:46 on Thu 10 Mar to 15:19 on Fri 11 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/maha-shivaratri", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-03-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11465, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-03-15T17:08:47+08:00", "utc": "2089-03-15T09:08:47Z", "ms": 3761716127436.1353 }, "end": { "local": "2089-03-16T16:33:31+08:00", "utc": "2089-03-16T08:33:31Z", "ms": 3761800410651.905 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-15T17:08:47+08:00", "utc": "2089-03-15T09:08:47Z", "ms": 3761716127436.1353 }, "end": { "local": "2089-03-16T16:33:31+08:00", "utc": "2089-03-16T08:33:31Z", "ms": 3761800410651.905 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-03-15", "window": { "start": { "local": "2089-03-15T12:34:42+08:00", "utc": "2089-03-15T04:34:42Z", "ms": 3761699682430.3223 }, "end": { "local": "2089-03-15T13:22:42+08:00", "utc": "2089-03-15T05:22:42Z", "ms": 3761702562430.3223 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-03-16", "window": { "start": { "local": "2089-03-16T12:34:26+08:00", "utc": "2089-03-16T04:34:26Z", "ms": 3761786065641.224 }, "end": { "local": "2089-03-16T13:22:26+08:00", "utc": "2089-03-16T05:22:26Z", "ms": 3761788945641.224 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:09 on Tue 15 Mar to 16:34 on Wed 16 Mar.", "fact": "2089-03-15T09:08:47Z → 2089-03-16T08:33:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 15th, 12:34–13:22 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11465 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Wednesday 16 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-16", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Wednesday 16 March. Caturthī runs from 17:09 on Tue 15 Mar to 16:34 on Wed 16 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-03-22", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4270, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-03-22T05:39:06+08:00", "utc": "2089-03-21T21:39:06Z", "ms": 3762279546490.1294 }, "end": { "local": "2089-03-23T03:00:27+08:00", "utc": "2089-03-22T19:00:27Z", "ms": 3762356426870.414 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-22T05:39:06+08:00", "utc": "2089-03-21T21:39:06Z", "ms": 3762279546490.1294 }, "end": { "local": "2089-03-23T03:00:27+08:00", "utc": "2089-03-22T19:00:27Z", "ms": 3762356426870.414 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-03-22", "window": { "start": { "local": "2089-03-22T06:50:16+08:00", "utc": "2089-03-21T22:50:16Z", "ms": 3762283816367.909 }, "end": { "local": "2089-03-22T06:50:16+08:00", "utc": "2089-03-21T22:50:16Z", "ms": 3762283816367.909 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-03-23", "window": { "start": { "local": "2089-03-23T06:48:50+08:00", "utc": "2089-03-22T22:48:50Z", "ms": 3762370130449.808 }, "end": { "local": "2089-03-23T06:48:50+08:00", "utc": "2089-03-22T22:48:50Z", "ms": 3762370130449.808 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:39 on Tue 22 Mar to 03:00 on Wed 23 Mar.", "fact": "2089-03-21T21:39:06Z → 2089-03-22T19:00:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 22nd and 06:49 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4270 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Qingyang, 2089: Tuesday 22 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-22", "confidence": "determinate" } ], "quote": "In Qingyang, Āmalakī Ekādaśī 2089 falls on Tuesday 22 March. Ekādaśī runs from 05:39 on Tue 22 Mar to 03:00 on Wed 23 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-03-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4033, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-03-24T00:20:18+08:00", "utc": "2089-03-23T16:20:18Z", "ms": 3762433217710.506 }, "end": { "local": "2089-03-24T21:45:29+08:00", "utc": "2089-03-24T13:45:29Z", "ms": 3762510328942.4644 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-24T00:20:18+08:00", "utc": "2089-03-23T16:20:18Z", "ms": 3762433217710.506 }, "end": { "local": "2089-03-24T21:45:29+08:00", "utc": "2089-03-24T13:45:29Z", "ms": 3762510328942.4644 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-03-23", "window": { "start": { "local": "2089-03-23T19:03:56+08:00", "utc": "2089-03-23T11:03:56Z", "ms": 3762414235950.124 }, "end": { "local": "2089-03-23T20:37:44+08:00", "utc": "2089-03-23T12:37:44Z", "ms": 3762419863758.234 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2089-03-24", "window": { "start": { "local": "2089-03-24T19:04:46+08:00", "utc": "2089-03-24T11:04:46Z", "ms": 3762500685987.265 }, "end": { "local": "2089-03-24T20:38:16+08:00", "utc": "2089-03-24T12:38:16Z", "ms": 3762506295666.751 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:20 on Thu 24 Mar to 21:45 on Thu 24 Mar.", "fact": "2089-03-23T16:20:18Z → 2089-03-24T13:45:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:04–20:38 on the 23rd, 19:05–20:38 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 23rd and 93 of 93 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4033 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Thursday 24 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-24", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Thursday 24 March. Trayodaśī runs from 00:20 on Thu 24 Mar to 21:45 on Thu 24 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1066, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-03-25T19:23:22+08:00", "utc": "2089-03-25T11:23:22Z", "ms": 3762588201733.4316 }, "end": { "local": "2089-03-26T17:21:28+08:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-25T19:23:22+08:00", "utc": "2089-03-25T11:23:22Z", "ms": 3762588201733.4316 }, "end": { "local": "2089-03-26T17:21:28+08:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 } }, "kaala": "sayahna", "days": [ { "local_date": "2089-03-25", "window": { "start": { "local": "2089-03-25T16:37:40+08:00", "utc": "2089-03-25T08:37:40Z", "ms": 3762578260452.8506 }, "end": { "local": "2089-03-25T19:05:36+08:00", "utc": "2089-03-25T11:05:36Z", "ms": 3762587135920.2114 } }, "covered_min": 0, "window_min": 148, "qualifies": false }, { "local_date": "2089-03-26", "window": { "start": { "local": "2089-03-26T16:38:03+08:00", "utc": "2089-03-26T08:38:03Z", "ms": 3762664683152.5356 }, "end": { "local": "2089-03-26T19:06:26+08:00", "utc": "2089-03-26T11:06:26Z", "ms": 3762673585765.7773 } }, "covered_min": 43, "window_min": 148, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:23 on Fri 25 Mar to 17:21 on Sat 26 Mar.", "fact": "2089-03-25T11:23:22Z → 2089-03-26T09:21:28Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:38–19:06 on the 25th, 16:38–19:06 on the 26th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 148 minutes on the 25th and 43 of 148 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1066 s" }, { "step": "ruling", "text": "Holikā Dahana, Qingyang, 2089: Saturday 26 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-26", "confidence": "determinate" } ], "quote": "In Qingyang, Holikā Dahana 2089 falls on Saturday 26 March. Pūrṇimā runs from 19:23 on Fri 25 Mar to 17:21 on Sat 26 Mar and covers 43 of 148 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2089/holika-dahana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1066, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-03-25T19:23:22+08:00", "utc": "2089-03-25T11:23:22Z", "ms": 3762588201733.4316 }, "end": { "local": "2089-03-26T17:21:28+08:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-25T19:23:22+08:00", "utc": "2089-03-25T11:23:22Z", "ms": 3762588201733.4316 }, "end": { "local": "2089-03-26T17:21:28+08:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 } }, "kaala": "sayahna", "days": [ { "local_date": "2089-03-25", "window": { "start": { "local": "2089-03-25T16:37:40+08:00", "utc": "2089-03-25T08:37:40Z", "ms": 3762578260452.8506 }, "end": { "local": "2089-03-25T19:05:36+08:00", "utc": "2089-03-25T11:05:36Z", "ms": 3762587135920.2114 } }, "covered_min": 0, "window_min": 148, "qualifies": false }, { "local_date": "2089-03-26", "window": { "start": { "local": "2089-03-26T16:38:03+08:00", "utc": "2089-03-26T08:38:03Z", "ms": 3762664683152.5356 }, "end": { "local": "2089-03-26T19:06:26+08:00", "utc": "2089-03-26T11:06:26Z", "ms": 3762673585765.7773 } }, "covered_min": 43, "window_min": 148, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2089-03-26", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:23 on Fri 25 Mar to 17:21 on Sat 26 Mar.", "fact": "2089-03-25T11:23:22Z → 2089-03-26T09:21:28Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:38–19:06 on the 25th, 16:38–19:06 on the 26th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 148 minutes on the 25th and 43 of 148 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1066 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 26 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Qingyang, 2089: Sunday 27 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-27", "confidence": "determinate" } ], "quote": "In Qingyang, Holī 2089 falls on Sunday 27 March. It is kept the day after Holikā Dahana, which falls on Saturday 26 March. Pūrṇimā runs from 19:23 on Fri 25 Mar to 17:21 on Sat 26 Mar and covers 43 of 148 minutes of sāyāhna on the 26th.", "cite": "https://ahargana.org/qingyang/festivals/2089/holi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32635, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-03-26T17:21:28+08:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 }, "end": { "local": "2089-03-27T15:47:02+08:00", "utc": "2089-03-27T07:47:02Z", "ms": 3762748021920.5166 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-03-26T17:21:28+08:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 }, "end": { "local": "2089-03-27T15:47:02+08:00", "utc": "2089-03-27T07:47:02Z", "ms": 3762748021920.5166 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-03-26", "window": { "start": { "local": "2089-03-26T06:44:33+08:00", "utc": "2089-03-25T22:44:33Z", "ms": 3762629072699.569 }, "end": { "local": "2089-03-26T06:44:33+08:00", "utc": "2089-03-25T22:44:33Z", "ms": 3762629072699.569 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-03-27", "window": { "start": { "local": "2089-03-27T06:43:07+08:00", "utc": "2089-03-26T22:43:07Z", "ms": 3762715386891.914 }, "end": { "local": "2089-03-27T06:43:07+08:00", "utc": "2089-03-26T22:43:07Z", "ms": 3762715386891.914 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:21 on Sat 26 Mar to 15:47 on Sun 27 Mar.", "fact": "2089-03-26T09:21:28Z → 2089-03-27T07:47:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 26th and 06:43 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32635 s" }, { "step": "ruling", "text": "Vasantotsava, Qingyang, 2089: Sunday 27 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-27", "confidence": "determinate" } ], "quote": "In Qingyang, Vasantotsava 2089 falls on Sunday 27 March. Pratipadā runs from 17:21 on Sat 26 Mar to 15:47 on Sun 27 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/vasantotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-03-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28319, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-03-29T14:24:48+08:00", "utc": "2089-03-29T06:24:48Z", "ms": 3762915888098.6436 }, "end": { "local": "2089-03-30T14:44:29+08:00", "utc": "2089-03-30T06:44:29Z", "ms": 3763003469201.7583 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-03-29T14:24:48+08:00", "utc": "2089-03-29T06:24:48Z", "ms": 3762915888098.6436 }, "end": { "local": "2089-03-30T14:44:29+08:00", "utc": "2089-03-30T06:44:29Z", "ms": 3763003469201.7583 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-03-29", "window": { "start": { "local": "2089-03-29T22:16:47+08:00", "utc": "2089-03-29T14:16:47Z", "ms": 3762944206719.7954 }, "end": { "local": "2089-03-29T22:16:47+08:00", "utc": "2089-03-29T14:16:47Z", "ms": 3762944206719.7954 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-03-30", "window": { "start": { "local": "2089-03-30T23:13:43+08:00", "utc": "2089-03-30T15:13:43Z", "ms": 3763034022651.107 }, "end": { "local": "2089-03-30T23:13:43+08:00", "utc": "2089-03-30T15:13:43Z", "ms": 3763034022651.107 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:25 on Tue 29 Mar to 14:44 on Wed 30 Mar.", "fact": "2089-03-29T06:24:48Z → 2089-03-30T06:44:29Z" }, { "step": "kaala", "text": "Moonrise is at 22:17 on the 29th and 23:14 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28319 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Tuesday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-29", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Tuesday 29 March. Caturthī runs from 14:25 on Tue 29 Mar to 14:44 on Wed 30 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22199, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-04-02T19:27:23+08:00", "utc": "2089-04-02T11:27:23Z", "ms": 3763279643178.4487 }, "end": { "local": "2089-04-03T21:49:40+08:00", "utc": "2089-04-03T13:49:40Z", "ms": 3763374580414.138 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-02T19:27:23+08:00", "utc": "2089-04-02T11:27:23Z", "ms": 3763279643178.4487 }, "end": { "local": "2089-04-03T21:49:40+08:00", "utc": "2089-04-03T13:49:40Z", "ms": 3763374580414.138 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-02", "window": { "start": { "local": "2089-04-02T12:29:24+08:00", "utc": "2089-04-02T04:29:24Z", "ms": 3763254564477.077 }, "end": { "local": "2089-04-02T13:17:24+08:00", "utc": "2089-04-02T05:17:24Z", "ms": 3763257444477.077 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-03", "window": { "start": { "local": "2089-04-03T12:29:07+08:00", "utc": "2089-04-03T04:29:07Z", "ms": 3763340947113.513 }, "end": { "local": "2089-04-03T13:17:07+08:00", "utc": "2089-04-03T05:17:07Z", "ms": 3763343827113.513 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:27 on Sat 2 Apr to 21:50 on Sun 3 Apr.", "fact": "2089-04-02T11:27:23Z → 2089-04-03T13:49:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 2nd, 12:29–13:17 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22199 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Qingyang, 2089: Sunday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-03", "confidence": "determinate" } ], "quote": "In Qingyang, Śītalāṣṭamī 2089 falls on Sunday 3 April. Aṣṭamī runs from 19:27 on Sat 2 Apr to 21:50 on Sun 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/shitalashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-04-06", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7194, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-04-06T02:32:07+08:00", "utc": "2089-04-05T18:32:07Z", "ms": 3763564327045.498 }, "end": { "local": "2089-04-07T04:27:43+08:00", "utc": "2089-04-06T20:27:43Z", "ms": 3763657662681.215 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-06T02:32:07+08:00", "utc": "2089-04-05T18:32:07Z", "ms": 3763564327045.498 }, "end": { "local": "2089-04-07T04:27:43+08:00", "utc": "2089-04-06T20:27:43Z", "ms": 3763657662681.215 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-04-06", "window": { "start": { "local": "2089-04-06T06:29:00+08:00", "utc": "2089-04-05T22:29:00Z", "ms": 3763578539959.782 }, "end": { "local": "2089-04-06T06:29:00+08:00", "utc": "2089-04-05T22:29:00Z", "ms": 3763578539959.782 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-04-07", "window": { "start": { "local": "2089-04-07T06:27:37+08:00", "utc": "2089-04-06T22:27:37Z", "ms": 3763664857046.1504 }, "end": { "local": "2089-04-07T06:27:37+08:00", "utc": "2089-04-06T22:27:37Z", "ms": 3763664857046.1504 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:32 on Wed 6 Apr to 04:28 on Thu 7 Apr.", "fact": "2089-04-05T18:32:07Z → 2089-04-06T20:27:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:29 on the 6th and 06:28 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7194 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Qingyang, 2089: Wednesday 6 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-06", "confidence": "determinate" } ], "quote": "In Qingyang, Pāpamocanī Ekādaśī 2089 falls on Wednesday 6 April. Ekādaśī runs from 02:32 on Wed 6 Apr to 04:28 on Thu 7 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-04-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32908, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-04-08T05:54:09+08:00", "utc": "2089-04-07T21:54:09Z", "ms": 3763749249055.9766 }, "end": { "local": "2089-04-09T06:46:42+08:00", "utc": "2089-04-08T22:46:42Z", "ms": 3763838802105.7905 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-08T05:54:09+08:00", "utc": "2089-04-07T21:54:09Z", "ms": 3763749249055.9766 }, "end": { "local": "2089-04-09T06:46:42+08:00", "utc": "2089-04-08T22:46:42Z", "ms": 3763838802105.7905 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-04-07", "window": { "start": { "local": "2089-04-07T19:16:22+08:00", "utc": "2089-04-07T11:16:22Z", "ms": 3763710982106.7666 }, "end": { "local": "2089-04-07T20:45:41+08:00", "utc": "2089-04-07T12:45:41Z", "ms": 3763716341102.0386 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2089-04-08", "window": { "start": { "local": "2089-04-08T19:17:12+08:00", "utc": "2089-04-08T11:17:12Z", "ms": 3763797431940.6675 }, "end": { "local": "2089-04-08T20:46:13+08:00", "utc": "2089-04-08T12:46:13Z", "ms": 3763802773356.9136 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:54 on Fri 8 Apr to 06:47 on Sat 9 Apr.", "fact": "2089-04-07T21:54:09Z → 2089-04-08T22:46:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:16–20:46 on the 7th, 19:17–20:46 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 7th and 89 of 89 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32908 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Friday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-08", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Friday 8 April. Trayodaśī runs from 05:54 on Fri 8 Apr to 06:47 on Sat 9 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-04-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19900, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-04-09T06:46:42+08:00", "utc": "2089-04-08T22:46:42Z", "ms": 3763838802105.7905 }, "end": { "local": "2089-04-10T07:03:57+08:00", "utc": "2089-04-09T23:03:57Z", "ms": 3763926237461.3154 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-09T06:46:42+08:00", "utc": "2089-04-08T22:46:42Z", "ms": 3763838802105.7905 }, "end": { "local": "2089-04-10T07:03:57+08:00", "utc": "2089-04-09T23:03:57Z", "ms": 3763926237461.3154 } }, "kaala": "nishita", "days": [ { "local_date": "2089-04-08", "window": { "start": { "local": "2089-04-09T00:27:02+08:00", "utc": "2089-04-08T16:27:02Z", "ms": 3763816022251.59 }, "end": { "local": "2089-04-09T01:15:02+08:00", "utc": "2089-04-08T17:15:02Z", "ms": 3763818902251.59 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-09", "window": { "start": { "local": "2089-04-10T00:26:46+08:00", "utc": "2089-04-09T16:26:46Z", "ms": 3763902406434.064 }, "end": { "local": "2089-04-10T01:14:46+08:00", "utc": "2089-04-09T17:14:46Z", "ms": 3763905286434.064 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:47 on Sat 9 Apr to 07:04 on Sun 10 Apr.", "fact": "2089-04-08T22:46:42Z → 2089-04-09T23:03:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:27–01:15 on the 8th, 00:27–01:15 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19900 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Saturday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-09", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Saturday 9 April. Caturdaśī runs from 06:47 on Sat 9 Apr to 07:04 on Sun 10 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20384, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-04-11T06:47:12+08:00", "utc": "2089-04-10T22:47:12Z", "ms": 3764011632094.384 }, "end": { "local": "2089-04-12T05:59:37+08:00", "utc": "2089-04-11T21:59:37Z", "ms": 3764095177115.0654 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-11T06:47:12+08:00", "utc": "2089-04-10T22:47:12Z", "ms": 3764011632094.384 }, "end": { "local": "2089-04-12T05:59:37+08:00", "utc": "2089-04-11T21:59:37Z", "ms": 3764095177115.0654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-11", "window": { "start": { "local": "2089-04-11T12:26:56+08:00", "utc": "2089-04-11T04:26:56Z", "ms": 3764032015889.286 }, "end": { "local": "2089-04-11T13:14:56+08:00", "utc": "2089-04-11T05:14:56Z", "ms": 3764034895889.286 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-12", "window": { "start": { "local": "2089-04-12T12:26:41+08:00", "utc": "2089-04-12T04:26:41Z", "ms": 3764118400675.913 }, "end": { "local": "2089-04-12T13:14:41+08:00", "utc": "2089-04-12T05:14:41Z", "ms": 3764121280675.913 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 06:47 on Mon 11 Apr to 06:00 on Tue 12 Apr.", "fact": "2089-04-10T22:47:12Z → 2089-04-11T21:59:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 11th, 12:27–13:15 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20384 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Qingyang, 2089: Monday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-11", "confidence": "determinate" } ], "quote": "In Qingyang, Navarātrārambha (Caitra) (Chaitra Navratri) 2089 falls on Monday 11 April. Pratipadā runs from 06:47 on Mon 11 Apr to 06:00 on Tue 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/navaratra-arambha-caitra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27653, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-04-13T04:45:33+08:00", "utc": "2089-04-12T20:45:33Z", "ms": 3764177133026.201 }, "end": { "local": "2089-04-14T03:09:53+08:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-13T04:45:33+08:00", "utc": "2089-04-12T20:45:33Z", "ms": 3764177133026.201 }, "end": { "local": "2089-04-14T03:09:53+08:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-13", "window": { "start": { "local": "2089-04-13T12:26:26+08:00", "utc": "2089-04-13T04:26:26Z", "ms": 3764204785770.4287 }, "end": { "local": "2089-04-13T13:14:26+08:00", "utc": "2089-04-13T05:14:26Z", "ms": 3764207665770.4287 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-14", "window": { "start": { "local": "2089-04-14T12:26:11+08:00", "utc": "2089-04-14T04:26:11Z", "ms": 3764291171184.2 }, "end": { "local": "2089-04-14T13:14:11+08:00", "utc": "2089-04-14T05:14:11Z", "ms": 3764294051184.2 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:46 on Wed 13 Apr to 03:10 on Thu 14 Apr.", "fact": "2089-04-12T20:45:33Z → 2089-04-13T19:09:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 13th, 12:26–13:14 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27653 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Qingyang, 2089: Wednesday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-13", "confidence": "determinate" } ], "quote": "In Qingyang, Gaurī Tṛtīyā (Gangaur) 2089 falls on Wednesday 13 April. Tṛtīyā runs from 04:46 on Wed 13 Apr to 03:10 on Thu 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/gauri-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27653, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-04-13T04:45:33+08:00", "utc": "2089-04-12T20:45:33Z", "ms": 3764177133026.201 }, "end": { "local": "2089-04-14T03:09:53+08:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-13T04:45:33+08:00", "utc": "2089-04-12T20:45:33Z", "ms": 3764177133026.201 }, "end": { "local": "2089-04-14T03:09:53+08:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-13", "window": { "start": { "local": "2089-04-13T12:26:26+08:00", "utc": "2089-04-13T04:26:26Z", "ms": 3764204785770.4287 }, "end": { "local": "2089-04-13T13:14:26+08:00", "utc": "2089-04-13T05:14:26Z", "ms": 3764207665770.4287 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-14", "window": { "start": { "local": "2089-04-14T12:26:11+08:00", "utc": "2089-04-14T04:26:11Z", "ms": 3764291171184.2 }, "end": { "local": "2089-04-14T13:14:11+08:00", "utc": "2089-04-14T05:14:11Z", "ms": 3764294051184.2 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:46 on Wed 13 Apr to 03:10 on Thu 14 Apr.", "fact": "2089-04-12T20:45:33Z → 2089-04-13T19:09:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 13th, 12:26–13:14 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27653 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Qingyang, 2089: Wednesday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-13", "confidence": "determinate" } ], "quote": "In Qingyang, Saubhāgya Śayana Vrata 2089 falls on Wednesday 13 April. Tṛtīyā runs from 04:46 on Wed 13 Apr to 03:10 on Thu 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/saubhagya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33360, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2089-04-14T15:34:11+08:00", "utc": "2089-04-14T07:34:11Z", "ms": 3764302450834.8096 }, "end": { "local": "2089-05-15T12:18:06+08:00", "utc": "2089-05-15T04:18:06Z", "ms": 3766969086262.299 } }, "span": { "of": "transit", "start": { "local": "2089-04-14T15:34:11+08:00", "utc": "2089-04-14T07:34:11Z", "ms": 3764302450834.8096 }, "end": { "local": "2089-04-14T15:34:11+08:00", "utc": "2089-04-14T07:34:11Z", "ms": 3764302450834.8096 } }, "kaala": "day", "days": [ { "local_date": "2089-04-13", "window": { "start": { "local": "2089-04-13T06:19:30+08:00", "utc": "2089-04-12T22:19:30Z", "ms": 3764182769713.822 }, "end": { "local": "2089-04-14T06:18:10+08:00", "utc": "2089-04-13T22:18:10Z", "ms": 3764269090426.293 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2089-04-14", "window": { "start": { "local": "2089-04-14T06:18:10+08:00", "utc": "2089-04-13T22:18:10Z", "ms": 3764269090426.293 }, "end": { "local": "2089-04-15T06:16:52+08:00", "utc": "2089-04-14T22:16:52Z", "ms": 3764355411759.68 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 15:34 on Thu 14 Apr.", "fact": "2089-04-14T07:34:11Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:19 on the 13th, and from 06:18 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 33360 s" }, { "step": "ruling", "text": "Vaiśākhī, Qingyang, 2089: Thursday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2089-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2089-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Qingyang, Vaiśākhī 2089 falls on Thursday 14 April. The Sun enters Meṣa at 15:34 on Thu 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/qingyang/festivals/2089/vaishakhi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-04-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33378, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-04-14T03:09:53+08:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 }, "end": { "local": "2089-04-15T01:17:35+08:00", "utc": "2089-04-14T17:17:35Z", "ms": 3764337455499.971 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-14T03:09:53+08:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 }, "end": { "local": "2089-04-15T01:17:35+08:00", "utc": "2089-04-14T17:17:35Z", "ms": 3764337455499.971 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-14", "window": { "start": { "local": "2089-04-14T12:26:11+08:00", "utc": "2089-04-14T04:26:11Z", "ms": 3764291171184.2 }, "end": { "local": "2089-04-14T13:14:11+08:00", "utc": "2089-04-14T05:14:11Z", "ms": 3764294051184.2 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-15", "window": { "start": { "local": "2089-04-15T12:25:57+08:00", "utc": "2089-04-15T04:25:57Z", "ms": 3764377556928.5234 }, "end": { "local": "2089-04-15T13:13:57+08:00", "utc": "2089-04-15T05:13:57Z", "ms": 3764380436928.5234 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:10 on Thu 14 Apr to 01:18 on Fri 15 Apr.", "fact": "2089-04-13T19:09:53Z → 2089-04-14T17:17:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 14th, 12:26–13:14 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33378 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Thursday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-14", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Thursday 14 April. Caturthī runs from 03:10 on Thu 14 Apr to 01:18 on Fri 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35969, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-04-15T01:17:35+08:00", "utc": "2089-04-14T17:17:35Z", "ms": 3764337455499.971 }, "end": { "local": "2089-04-15T23:13:26+08:00", "utc": "2089-04-15T15:13:26Z", "ms": 3764416406355.3965 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-15T01:17:35+08:00", "utc": "2089-04-14T17:17:35Z", "ms": 3764337455499.971 }, "end": { "local": "2089-04-15T23:13:26+08:00", "utc": "2089-04-15T15:13:26Z", "ms": 3764416406355.3965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-14", "window": { "start": { "local": "2089-04-14T12:26:11+08:00", "utc": "2089-04-14T04:26:11Z", "ms": 3764291171184.2 }, "end": { "local": "2089-04-14T13:14:11+08:00", "utc": "2089-04-14T05:14:11Z", "ms": 3764294051184.2 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-15", "window": { "start": { "local": "2089-04-15T12:25:57+08:00", "utc": "2089-04-15T04:25:57Z", "ms": 3764377556928.5234 }, "end": { "local": "2089-04-15T13:13:57+08:00", "utc": "2089-04-15T05:13:57Z", "ms": 3764380436928.5234 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:18 on Fri 15 Apr to 23:13 on Fri 15 Apr.", "fact": "2089-04-14T17:17:35Z → 2089-04-15T15:13:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 14th, 12:26–13:14 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35969 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Qingyang, 2089: Friday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-15", "confidence": "determinate" } ], "quote": "In Qingyang, Lakṣmī Pañcamī 2089 falls on Friday 15 April. Pañcamī runs from 01:18 on Fri 15 Apr to 23:13 on Fri 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/lakshmi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11891, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-04-17T18:46:38+08:00", "utc": "2089-04-17T10:46:38Z", "ms": 3764573197691.8877 }, "end": { "local": "2089-04-18T16:31:27+08:00", "utc": "2089-04-18T08:31:27Z", "ms": 3764651487246.4375 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-17T18:46:38+08:00", "utc": "2089-04-17T10:46:38Z", "ms": 3764573197691.8877 }, "end": { "local": "2089-04-18T16:31:27+08:00", "utc": "2089-04-18T08:31:27Z", "ms": 3764651487246.4375 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-17", "window": { "start": { "local": "2089-04-17T12:25:29+08:00", "utc": "2089-04-17T04:25:29Z", "ms": 3764550329455.4707 }, "end": { "local": "2089-04-17T13:13:29+08:00", "utc": "2089-04-17T05:13:29Z", "ms": 3764553209455.4707 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-18", "window": { "start": { "local": "2089-04-18T12:25:16+08:00", "utc": "2089-04-18T04:25:16Z", "ms": 3764636716262.886 }, "end": { "local": "2089-04-18T13:13:16+08:00", "utc": "2089-04-18T05:13:16Z", "ms": 3764639596262.886 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:47 on Sun 17 Apr to 16:31 on Mon 18 Apr.", "fact": "2089-04-17T10:46:38Z → 2089-04-18T08:31:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 17th, 12:25–13:13 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11891 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Qingyang, 2089: Monday 18 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-18", "confidence": "determinate" } ], "quote": "In Qingyang, Bhavānī Utpatti 2089 falls on Monday 18 April. Aṣṭamī runs from 18:47 on Sun 17 Apr to 16:31 on Mon 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/bhavani-utpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3989, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2089-04-18T16:31:27+08:00", "utc": "2089-04-18T08:31:27Z", "ms": 3764651487246.4375 }, "end": { "local": "2089-04-19T14:19:33+08:00", "utc": "2089-04-19T06:19:33Z", "ms": 3764729972921.0103 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-18T16:31:27+08:00", "utc": "2089-04-18T08:31:27Z", "ms": 3764651487246.4375 }, "end": { "local": "2089-04-19T14:19:33+08:00", "utc": "2089-04-19T06:19:33Z", "ms": 3764729972921.0103 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-18", "window": { "start": { "local": "2089-04-18T12:25:16+08:00", "utc": "2089-04-18T04:25:16Z", "ms": 3764636716262.886 }, "end": { "local": "2089-04-18T13:13:16+08:00", "utc": "2089-04-18T05:13:16Z", "ms": 3764639596262.886 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-19", "window": { "start": { "local": "2089-04-19T12:25:03+08:00", "utc": "2089-04-19T04:25:03Z", "ms": 3764723103450.7256 }, "end": { "local": "2089-04-19T13:13:03+08:00", "utc": "2089-04-19T05:13:03Z", "ms": 3764725983450.7256 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:31 on Mon 18 Apr to 14:20 on Tue 19 Apr.", "fact": "2089-04-18T08:31:27Z → 2089-04-19T06:19:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 18th, 12:25–13:13 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3989 s" }, { "step": "ruling", "text": "Rāma Navamī, Qingyang, 2089: Tuesday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-19", "confidence": "determinate" } ], "quote": "In Qingyang, Rāma Navamī 2089 falls on Tuesday 19 April. Navamī runs from 16:31 on Mon 18 Apr to 14:20 on Tue 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/rama-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-04-21", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14939, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-04-20T12:14:04+08:00", "utc": "2089-04-20T04:14:04Z", "ms": 3764808844006.071 }, "end": { "local": "2089-04-21T10:18:14+08:00", "utc": "2089-04-21T02:18:14Z", "ms": 3764888293809.079 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-20T12:14:04+08:00", "utc": "2089-04-20T04:14:04Z", "ms": 3764808844006.071 }, "end": { "local": "2089-04-21T10:18:14+08:00", "utc": "2089-04-21T02:18:14Z", "ms": 3764888293809.079 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-04-20", "window": { "start": { "local": "2089-04-20T06:10:29+08:00", "utc": "2089-04-19T22:10:29Z", "ms": 3764787028687.831 }, "end": { "local": "2089-04-20T06:10:29+08:00", "utc": "2089-04-19T22:10:29Z", "ms": 3764787028687.831 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-04-21", "window": { "start": { "local": "2089-04-21T06:09:14+08:00", "utc": "2089-04-20T22:09:14Z", "ms": 3764873354327.071 }, "end": { "local": "2089-04-21T06:09:14+08:00", "utc": "2089-04-20T22:09:14Z", "ms": 3764873354327.071 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:14 on Wed 20 Apr to 10:18 on Thu 21 Apr.", "fact": "2089-04-20T04:14:04Z → 2089-04-21T02:18:14Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 20th and 06:09 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14939 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Qingyang, 2089: Thursday 21 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-21", "confidence": "determinate" } ], "quote": "In Qingyang, Kāmadā Ekādaśī 2089 falls on Thursday 21 April. Ekādaśī runs from 12:14 on Wed 20 Apr to 10:18 on Thu 21 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-04-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13739, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-04-22T08:35:29+08:00", "utc": "2089-04-22T00:35:29Z", "ms": 3764968528635.2715 }, "end": { "local": "2089-04-23T07:09:33+08:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-22T08:35:29+08:00", "utc": "2089-04-22T00:35:29Z", "ms": 3764968528635.2715 }, "end": { "local": "2089-04-23T07:09:33+08:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-22", "window": { "start": { "local": "2089-04-22T12:24:27+08:00", "utc": "2089-04-22T04:24:27Z", "ms": 3764982267443.203 }, "end": { "local": "2089-04-22T13:12:27+08:00", "utc": "2089-04-22T05:12:27Z", "ms": 3764985147443.203 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-23", "window": { "start": { "local": "2089-04-23T12:24:16+08:00", "utc": "2089-04-23T04:24:16Z", "ms": 3765068656301.583 }, "end": { "local": "2089-04-23T13:12:16+08:00", "utc": "2089-04-23T05:12:16Z", "ms": 3765071536301.583 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:35 on Fri 22 Apr to 07:10 on Sat 23 Apr.", "fact": "2089-04-22T00:35:29Z → 2089-04-22T23:09:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 22nd, 12:24–13:12 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13739 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Qingyang, 2089: Friday 22 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-22", "confidence": "determinate" } ], "quote": "In Qingyang, Anaṅga Trayodaśī 2089 falls on Friday 22 April. Trayodaśī runs from 08:35 on Fri 22 Apr to 07:10 on Sat 23 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/ananga-trayodashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-04-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36935, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-04-22T08:35:29+08:00", "utc": "2089-04-22T00:35:29Z", "ms": 3764968528635.2715 }, "end": { "local": "2089-04-23T07:09:33+08:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-22T08:35:29+08:00", "utc": "2089-04-22T00:35:29Z", "ms": 3764968528635.2715 }, "end": { "local": "2089-04-23T07:09:33+08:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-04-21", "window": { "start": { "local": "2089-04-21T19:28:04+08:00", "utc": "2089-04-21T11:28:04Z", "ms": 3764921283724.2476 }, "end": { "local": "2089-04-21T20:53:23+08:00", "utc": "2089-04-21T12:53:23Z", "ms": 3764926403332.766 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2089-04-22", "window": { "start": { "local": "2089-04-22T19:28:54+08:00", "utc": "2089-04-22T11:28:54Z", "ms": 3765007734098.2695 }, "end": { "local": "2089-04-22T20:53:57+08:00", "utc": "2089-04-22T12:53:57Z", "ms": 3765012837298.81 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:35 on Fri 22 Apr to 07:10 on Sat 23 Apr.", "fact": "2089-04-22T00:35:29Z → 2089-04-22T23:09:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:53 on the 21st, 19:29–20:54 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 21st and 85 of 85 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36935 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Friday 22 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-22", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Friday 22 April. Trayodaśī runs from 08:35 on Fri 22 Apr to 07:10 on Sat 23 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18884, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-04-23T07:09:33+08:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 }, "end": { "local": "2089-04-24T06:04:25+08:00", "utc": "2089-04-23T22:04:25Z", "ms": 3765132265317.1006 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-23T07:09:33+08:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 }, "end": { "local": "2089-04-24T06:04:25+08:00", "utc": "2089-04-23T22:04:25Z", "ms": 3765132265317.1006 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-23", "window": { "start": { "local": "2089-04-23T12:24:16+08:00", "utc": "2089-04-23T04:24:16Z", "ms": 3765068656301.583 }, "end": { "local": "2089-04-23T13:12:16+08:00", "utc": "2089-04-23T05:12:16Z", "ms": 3765071536301.583 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-24", "window": { "start": { "local": "2089-04-24T12:24:06+08:00", "utc": "2089-04-24T04:24:06Z", "ms": 3765155045616.302 }, "end": { "local": "2089-04-24T13:12:06+08:00", "utc": "2089-04-24T05:12:06Z", "ms": 3765157925616.302 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:10 on Sat 23 Apr to 06:04 on Sun 24 Apr.", "fact": "2089-04-22T23:09:33Z → 2089-04-23T22:04:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 23rd, 12:24–13:12 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18884 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Qingyang, 2089: Saturday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-23", "confidence": "determinate" } ], "quote": "In Qingyang, Viṣṇudamanaka Caturdaśī 2089 falls on Saturday 23 April. Caturdaśī runs from 07:10 on Sat 23 Apr to 06:04 on Sun 24 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vishnu-damanaka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22780, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-04-24T06:04:25+08:00", "utc": "2089-04-23T22:04:25Z", "ms": 3765132265317.1006 }, "end": { "local": "2089-04-25T05:24:12+08:00", "utc": "2089-04-24T21:24:12Z", "ms": 3765216251897.8296 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-24T06:04:25+08:00", "utc": "2089-04-23T22:04:25Z", "ms": 3765132265317.1006 }, "end": { "local": "2089-04-25T05:24:12+08:00", "utc": "2089-04-24T21:24:12Z", "ms": 3765216251897.8296 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-24", "window": { "start": { "local": "2089-04-24T12:24:06+08:00", "utc": "2089-04-24T04:24:06Z", "ms": 3765155045616.302 }, "end": { "local": "2089-04-24T13:12:06+08:00", "utc": "2089-04-24T05:12:06Z", "ms": 3765157925616.302 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-25", "window": { "start": { "local": "2089-04-25T12:23:55+08:00", "utc": "2089-04-25T04:23:55Z", "ms": 3765241435402.424 }, "end": { "local": "2089-04-25T13:11:55+08:00", "utc": "2089-04-25T05:11:55Z", "ms": 3765244315402.424 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:04 on Sun 24 Apr to 05:24 on Mon 25 Apr.", "fact": "2089-04-23T22:04:25Z → 2089-04-24T21:24:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 24th, 12:24–13:12 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22780 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Qingyang, 2089: Sunday 24 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chaitri-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-24", "confidence": "determinate" } ], "quote": "In Qingyang, Caitrī Pūrṇimā 2089 falls on Sunday 24 April. Pūrṇimā runs from 06:04 on Sun 24 Apr to 05:24 on Mon 25 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/chaitri-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-04-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30595, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-04-28T06:26:06+08:00", "utc": "2089-04-27T22:26:06Z", "ms": 3765479166159.44 }, "end": { "local": "2089-04-29T07:51:30+08:00", "utc": "2089-04-28T23:51:30Z", "ms": 3765570689683.585 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-04-28T06:26:06+08:00", "utc": "2089-04-27T22:26:06Z", "ms": 3765479166159.44 }, "end": { "local": "2089-04-29T07:51:30+08:00", "utc": "2089-04-28T23:51:30Z", "ms": 3765570689683.585 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-04-27", "window": { "start": { "local": "2089-04-27T21:56:11+08:00", "utc": "2089-04-27T13:56:11Z", "ms": 3765448570806.513 }, "end": { "local": "2089-04-27T21:56:11+08:00", "utc": "2089-04-27T13:56:11Z", "ms": 3765448570806.513 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-04-28", "window": { "start": { "local": "2089-04-28T22:48:01+08:00", "utc": "2089-04-28T14:48:01Z", "ms": 3765538081247.0337 }, "end": { "local": "2089-04-28T22:48:01+08:00", "utc": "2089-04-28T14:48:01Z", "ms": 3765538081247.0337 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:26 on Thu 28 Apr to 07:51 on Fri 29 Apr.", "fact": "2089-04-27T22:26:06Z → 2089-04-28T23:51:30Z" }, { "step": "kaala", "text": "Moonrise is at 21:56 on the 27th and 22:48 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30595 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Thursday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-28", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Thursday 28 April. Caturthī runs from 06:26 on Thu 28 Apr to 07:51 on Fri 29 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-05-06", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31013, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-05-05T20:18:27+08:00", "utc": "2089-05-05T12:18:27Z", "ms": 3766133906648.0186 }, "end": { "local": "2089-05-06T21:14:44+08:00", "utc": "2089-05-06T13:14:44Z", "ms": 3766223683923.7793 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-05T20:18:27+08:00", "utc": "2089-05-05T12:18:27Z", "ms": 3766133906648.0186 }, "end": { "local": "2089-05-06T21:14:44+08:00", "utc": "2089-05-06T13:14:44Z", "ms": 3766223683923.7793 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-05-06", "window": { "start": { "local": "2089-05-06T05:52:35+08:00", "utc": "2089-05-05T21:52:35Z", "ms": 3766168354895.5044 }, "end": { "local": "2089-05-06T05:52:35+08:00", "utc": "2089-05-05T21:52:35Z", "ms": 3766168354895.5044 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-05-07", "window": { "start": { "local": "2089-05-07T05:51:37+08:00", "utc": "2089-05-06T21:51:37Z", "ms": 3766254697339.8843 }, "end": { "local": "2089-05-07T05:51:37+08:00", "utc": "2089-05-06T21:51:37Z", "ms": 3766254697339.8843 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:18 on Thu 5 May to 21:15 on Fri 6 May.", "fact": "2089-05-05T12:18:27Z → 2089-05-06T13:14:44Z" }, { "step": "kaala", "text": "Sunrise is at 05:53 on the 6th and 05:52 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31013 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Qingyang, 2089: Friday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-06", "confidence": "determinate" } ], "quote": "In Qingyang, Varūthinī Ekādaśī 2089 falls on Friday 6 May. Ekādaśī runs from 20:18 on Thu 5 May to 21:15 on Fri 6 May and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-05-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-08", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 231, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-05-07T21:28:40+08:00", "utc": "2089-05-07T13:28:40Z", "ms": 3766310919541.739 }, "end": { "local": "2089-05-08T20:59:29+08:00", "utc": "2089-05-08T12:59:29Z", "ms": 3766395568780.858 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-07T21:28:40+08:00", "utc": "2089-05-07T13:28:40Z", "ms": 3766310919541.739 }, "end": { "local": "2089-05-08T20:59:29+08:00", "utc": "2089-05-08T12:59:29Z", "ms": 3766395568780.858 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-05-07", "window": { "start": { "local": "2089-05-07T19:41:30+08:00", "utc": "2089-05-07T11:41:30Z", "ms": 3766304490244.32 }, "end": { "local": "2089-05-07T21:02:44+08:00", "utc": "2089-05-07T13:02:44Z", "ms": 3766309363687.758 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2089-05-08", "window": { "start": { "local": "2089-05-08T19:42:20+08:00", "utc": "2089-05-08T11:42:20Z", "ms": 3766390940181.8423 }, "end": { "local": "2089-05-08T21:03:20+08:00", "utc": "2089-05-08T13:03:20Z", "ms": 3766395799638.686 } }, "covered_min": 77, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:29 on Sat 7 May to 20:59 on Sun 8 May.", "fact": "2089-05-07T13:28:40Z → 2089-05-08T12:59:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:42–21:03 on the 7th, 19:42–21:03 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 81 minutes on the 7th and 77 of 81 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 231 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Sunday 8 May.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-08", "confidence": "boundary" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Sunday 8 May. Trayodaśī runs from 21:29 on Sat 7 May to 20:59 on Sun 8 May and covers 77 of 81 minutes of pradoṣa that evening. It is 3 min 51 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-05-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12154, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-05-08T20:59:29+08:00", "utc": "2089-05-08T12:59:29Z", "ms": 3766395568780.858 }, "end": { "local": "2089-05-09T19:49:54+08:00", "utc": "2089-05-09T11:49:54Z", "ms": 3766477793655.831 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-08T20:59:29+08:00", "utc": "2089-05-08T12:59:29Z", "ms": 3766395568780.858 }, "end": { "local": "2089-05-09T19:49:54+08:00", "utc": "2089-05-09T11:49:54Z", "ms": 3766477793655.831 } }, "kaala": "nishita", "days": [ { "local_date": "2089-05-08", "window": { "start": { "local": "2089-05-09T00:22:03+08:00", "utc": "2089-05-08T16:22:03Z", "ms": 3766407723145.0063 }, "end": { "local": "2089-05-09T01:10:03+08:00", "utc": "2089-05-08T17:10:03Z", "ms": 3766410603145.0063 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-05-09", "window": { "start": { "local": "2089-05-10T00:22:01+08:00", "utc": "2089-05-09T16:22:01Z", "ms": 3766494121215.5327 }, "end": { "local": "2089-05-10T01:10:01+08:00", "utc": "2089-05-09T17:10:01Z", "ms": 3766497001215.5327 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:59 on Sun 8 May to 19:50 on Mon 9 May.", "fact": "2089-05-08T12:59:29Z → 2089-05-09T11:49:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 8th, 00:22–01:10 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12154 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Sunday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-08", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Sunday 8 May. Caturdaśī runs from 20:59 on Sun 8 May to 19:50 on Mon 9 May and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23163, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-05-12T13:19:35+08:00", "utc": "2089-05-12T05:19:35Z", "ms": 3766713575348.9272 }, "end": { "local": "2089-05-13T10:34:54+08:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-12T13:19:35+08:00", "utc": "2089-05-12T05:19:35Z", "ms": 3766713575348.9272 }, "end": { "local": "2089-05-13T10:34:54+08:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-05-12", "window": { "start": { "local": "2089-05-12T19:45:38+08:00", "utc": "2089-05-12T11:45:38Z", "ms": 3766736738005.209 }, "end": { "local": "2089-05-12T21:05:44+08:00", "utc": "2089-05-12T13:05:44Z", "ms": 3766741543571.579 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "2089-05-13", "window": { "start": { "local": "2089-05-13T19:46:27+08:00", "utc": "2089-05-13T11:46:27Z", "ms": 3766823186832.76 }, "end": { "local": "2089-05-13T21:06:19+08:00", "utc": "2089-05-13T13:06:19Z", "ms": 3766827979472.577 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:20 on Thu 12 May to 10:35 on Fri 13 May.", "fact": "2089-05-12T05:19:35Z → 2089-05-13T02:34:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:46–21:06 on the 12th, 19:46–21:06 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 80 of 80 minutes on the 12th and 0 of 80 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23163 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Qingyang, 2089: Thursday 12 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-12", "confidence": "determinate" } ], "quote": "In Qingyang, Paraśurāma Jayantī 2089 falls on Thursday 12 May. Tṛtīyā runs from 13:20 on Thu 12 May to 10:35 on Fri 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/parashurama-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 511, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-05-12T13:19:35+08:00", "utc": "2089-05-12T05:19:35Z", "ms": 3766713575348.9272 }, "end": { "local": "2089-05-13T10:34:54+08:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-12T13:19:35+08:00", "utc": "2089-05-12T05:19:35Z", "ms": 3766713575348.9272 }, "end": { "local": "2089-05-13T10:34:54+08:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 } }, "kaala": "purvahna", "days": [ { "local_date": "2089-05-12", "window": { "start": { "local": "2089-05-12T05:47:09+08:00", "utc": "2089-05-11T21:47:09Z", "ms": 3766686429279.931 }, "end": { "local": "2089-05-12T10:26:39+08:00", "utc": "2089-05-12T02:26:39Z", "ms": 3766703198855.024 } }, "covered_min": 0, "window_min": 279, "qualifies": false }, { "local_date": "2089-05-13", "window": { "start": { "local": "2089-05-13T05:46:20+08:00", "utc": "2089-05-12T21:46:20Z", "ms": 3766772779752.9863 }, "end": { "local": "2089-05-13T10:26:22+08:00", "utc": "2089-05-13T02:26:22Z", "ms": 3766789582112.9106 } }, "covered_min": 280, "window_min": 280, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:20 on Thu 12 May to 10:35 on Fri 13 May.", "fact": "2089-05-12T05:19:35Z → 2089-05-13T02:34:54Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:47–10:27 on the 12th, 05:46–10:26 on the 13th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 279 minutes on the 12th and 280 of 280 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 511 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Qingyang, 2089: Friday 13 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-13", "confidence": "determinate" } ], "quote": "In Qingyang, Akṣaya Tṛtīyā 2089 falls on Friday 13 May. Tṛtīyā runs from 13:20 on Thu 12 May to 10:35 on Fri 13 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2089/akshaya-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-05-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6450, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-05-13T10:34:54+08:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 }, "end": { "local": "2089-05-14T07:46:23+08:00", "utc": "2089-05-13T23:46:23Z", "ms": 3766866382975.8228 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-13T10:34:54+08:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 }, "end": { "local": "2089-05-14T07:46:23+08:00", "utc": "2089-05-13T23:46:23Z", "ms": 3766866382975.8228 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-13", "window": { "start": { "local": "2089-05-13T12:22:23+08:00", "utc": "2089-05-13T04:22:23Z", "ms": 3766796543292.873 }, "end": { "local": "2089-05-13T13:10:23+08:00", "utc": "2089-05-13T05:10:23Z", "ms": 3766799423292.873 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-05-14", "window": { "start": { "local": "2089-05-14T12:22:23+08:00", "utc": "2089-05-14T04:22:23Z", "ms": 3766882943488.833 }, "end": { "local": "2089-05-14T13:10:23+08:00", "utc": "2089-05-14T05:10:23Z", "ms": 3766885823488.833 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:35 on Fri 13 May to 07:46 on Sat 14 May.", "fact": "2089-05-13T02:34:54Z → 2089-05-13T23:46:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 13th, 12:22–13:10 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6450 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Friday 13 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-13", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Friday 13 May. Caturthī runs from 10:35 on Fri 13 May to 07:46 on Sat 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16561, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-05-14T07:46:23+08:00", "utc": "2089-05-13T23:46:23Z", "ms": 3766866382975.8228 }, "end": { "local": "2089-05-15T05:01:25+08:00", "utc": "2089-05-14T21:01:25Z", "ms": 3766942885316.2354 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-14T07:46:23+08:00", "utc": "2089-05-13T23:46:23Z", "ms": 3766866382975.8228 }, "end": { "local": "2089-05-15T05:01:25+08:00", "utc": "2089-05-14T21:01:25Z", "ms": 3766942885316.2354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-14", "window": { "start": { "local": "2089-05-14T12:22:23+08:00", "utc": "2089-05-14T04:22:23Z", "ms": 3766882943488.833 }, "end": { "local": "2089-05-14T13:10:23+08:00", "utc": "2089-05-14T05:10:23Z", "ms": 3766885823488.833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-05-15", "window": { "start": { "local": "2089-05-15T12:22:24+08:00", "utc": "2089-05-15T04:22:24Z", "ms": 3766969344223.744 }, "end": { "local": "2089-05-15T13:10:24+08:00", "utc": "2089-05-15T05:10:24Z", "ms": 3766972224223.744 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:46 on Sat 14 May to 05:01 on Sun 15 May.", "fact": "2089-05-13T23:46:23Z → 2089-05-14T21:01:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 14th, 12:22–13:10 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16561 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Qingyang, 2089: Saturday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-14", "confidence": "determinate" } ], "quote": "In Qingyang, Śaṅkara Jayantī 2089 falls on Saturday 14 May. Pañcamī runs from 07:46 on Sat 14 May to 05:01 on Sun 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/shankara-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35764, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-05-16T02:26:21+08:00", "utc": "2089-05-15T18:26:21Z", "ms": 3767019981352.2773 }, "end": { "local": "2089-05-17T00:06:16+08:00", "utc": "2089-05-16T16:06:16Z", "ms": 3767097975991.3794 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-16T02:26:21+08:00", "utc": "2089-05-15T18:26:21Z", "ms": 3767019981352.2773 }, "end": { "local": "2089-05-17T00:06:16+08:00", "utc": "2089-05-16T16:06:16Z", "ms": 3767097975991.3794 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-16", "window": { "start": { "local": "2089-05-16T12:22:25+08:00", "utc": "2089-05-16T04:22:25Z", "ms": 3767055745491.346 }, "end": { "local": "2089-05-16T13:10:25+08:00", "utc": "2089-05-16T05:10:25Z", "ms": 3767058625491.346 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-05-17", "window": { "start": { "local": "2089-05-17T12:22:27+08:00", "utc": "2089-05-17T04:22:27Z", "ms": 3767142147285.97 }, "end": { "local": "2089-05-17T13:10:27+08:00", "utc": "2089-05-17T05:10:27Z", "ms": 3767145027285.97 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:26 on Mon 16 May to 00:06 on Tue 17 May.", "fact": "2089-05-15T18:26:21Z → 2089-05-16T16:06:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 16th, 12:22–13:10 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35764 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Qingyang, 2089: Monday 16 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-16", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṅgotpatti (Ganga Saptami) 2089 falls on Monday 16 May. Saptamī runs from 02:26 on Mon 16 May to 00:06 on Tue 17 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/gangotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-05-20", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38102, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-05-19T19:06:12+08:00", "utc": "2089-05-19T11:06:12Z", "ms": 3767339171966.635 }, "end": { "local": "2089-05-20T18:10:37+08:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-19T19:06:12+08:00", "utc": "2089-05-19T11:06:12Z", "ms": 3767339171966.635 }, "end": { "local": "2089-05-20T18:10:37+08:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-05-20", "window": { "start": { "local": "2089-05-20T05:41:13+08:00", "utc": "2089-05-19T21:41:13Z", "ms": 3767377273485.1177 }, "end": { "local": "2089-05-20T05:41:13+08:00", "utc": "2089-05-19T21:41:13Z", "ms": 3767377273485.1177 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-05-21", "window": { "start": { "local": "2089-05-21T05:40:36+08:00", "utc": "2089-05-20T21:40:36Z", "ms": 3767463635741.531 }, "end": { "local": "2089-05-21T05:40:36+08:00", "utc": "2089-05-20T21:40:36Z", "ms": 3767463635741.531 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:06 on Thu 19 May to 18:11 on Fri 20 May.", "fact": "2089-05-19T11:06:12Z → 2089-05-20T10:10:37Z" }, { "step": "kaala", "text": "Sunrise is at 05:41 on the 20th and 05:41 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38102 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Qingyang, 2089: Friday 20 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-20", "confidence": "determinate" } ], "quote": "In Qingyang, Mohinī Ekādaśī 2089 falls on Friday 20 May. Ekādaśī runs from 19:06 on Thu 19 May to 18:11 on Fri 20 May and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16027, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-05-20T18:10:37+08:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "end": { "local": "2089-05-21T17:37:47+08:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-20T18:10:37+08:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "end": { "local": "2089-05-21T17:37:47+08:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-20", "window": { "start": { "local": "2089-05-20T12:22:36+08:00", "utc": "2089-05-20T04:22:36Z", "ms": 3767401355782.6865 }, "end": { "local": "2089-05-20T13:10:36+08:00", "utc": "2089-05-20T05:10:36Z", "ms": 3767404235782.6865 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-21", "window": { "start": { "local": "2089-05-21T12:22:40+08:00", "utc": "2089-05-21T04:22:40Z", "ms": 3767487759637.286 }, "end": { "local": "2089-05-21T13:10:40+08:00", "utc": "2089-05-21T05:10:40Z", "ms": 3767490639637.286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:11 on Fri 20 May to 17:38 on Sat 21 May.", "fact": "2089-05-20T10:10:37Z → 2089-05-21T09:37:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 20th, 12:23–13:11 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16027 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Qingyang, 2089: Saturday 21 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-21", "confidence": "determinate" } ], "quote": "In Qingyang, Paraśurāma Dvādaśī 2089 falls on Saturday 21 May. Dvādaśī runs from 18:11 on Fri 20 May to 17:38 on Sat 21 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/parashurama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16027, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-05-20T18:10:37+08:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "end": { "local": "2089-05-21T17:37:47+08:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-20T18:10:37+08:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "end": { "local": "2089-05-21T17:37:47+08:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-20", "window": { "start": { "local": "2089-05-20T12:22:36+08:00", "utc": "2089-05-20T04:22:36Z", "ms": 3767401355782.6865 }, "end": { "local": "2089-05-20T13:10:36+08:00", "utc": "2089-05-20T05:10:36Z", "ms": 3767404235782.6865 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-21", "window": { "start": { "local": "2089-05-21T12:22:40+08:00", "utc": "2089-05-21T04:22:40Z", "ms": 3767487759637.286 }, "end": { "local": "2089-05-21T13:10:40+08:00", "utc": "2089-05-21T05:10:40Z", "ms": 3767490639637.286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:11 on Fri 20 May to 17:38 on Sat 21 May.", "fact": "2089-05-20T10:10:37Z → 2089-05-21T09:37:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 20th, 12:23–13:11 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16027 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Qingyang, 2089: Saturday 21 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-21", "confidence": "determinate" } ], "quote": "In Qingyang, Rukmiṇī Dvādaśī 2089 falls on Saturday 21 May. Dvādaśī runs from 18:11 on Fri 20 May to 17:38 on Sat 21 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/rukmini-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-05-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8097, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-05-21T17:37:47+08:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 }, "end": { "local": "2089-05-22T17:27:54+08:00", "utc": "2089-05-22T09:27:54Z", "ms": 3767592474443.8 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-21T17:37:47+08:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 }, "end": { "local": "2089-05-22T17:27:54+08:00", "utc": "2089-05-22T09:27:54Z", "ms": 3767592474443.8 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-05-21", "window": { "start": { "local": "2089-05-21T19:52:44+08:00", "utc": "2089-05-21T11:52:44Z", "ms": 3767514763533.041 }, "end": { "local": "2089-05-21T21:11:02+08:00", "utc": "2089-05-21T13:11:02Z", "ms": 3767519461669.793 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2089-05-22", "window": { "start": { "local": "2089-05-22T19:53:28+08:00", "utc": "2089-05-22T11:53:28Z", "ms": 3767601208431.7935 }, "end": { "local": "2089-05-22T21:11:36+08:00", "utc": "2089-05-22T13:11:36Z", "ms": 3767605895968.233 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:38 on Sat 21 May to 17:28 on Sun 22 May.", "fact": "2089-05-21T09:37:47Z → 2089-05-22T09:27:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:53–21:11 on the 21st, 19:53–21:12 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 21st and 0 of 78 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8097 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Saturday 21 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-21", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Saturday 21 May. Trayodaśī runs from 17:38 on Sat 21 May to 17:28 on Sun 22 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-05-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7962, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-05-22T17:27:54+08:00", "utc": "2089-05-22T09:27:54Z", "ms": 3767592474443.8 }, "end": { "local": "2089-05-23T17:41:31+08:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-22T17:27:54+08:00", "utc": "2089-05-22T09:27:54Z", "ms": 3767592474443.8 }, "end": { "local": "2089-05-23T17:41:31+08:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-05-22", "window": { "start": { "local": "2089-05-22T19:53:28+08:00", "utc": "2089-05-22T11:53:28Z", "ms": 3767601208431.7935 }, "end": { "local": "2089-05-22T21:11:36+08:00", "utc": "2089-05-22T13:11:36Z", "ms": 3767605895968.233 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2089-05-23", "window": { "start": { "local": "2089-05-23T19:54:13+08:00", "utc": "2089-05-23T11:54:13Z", "ms": 3767687652747.425 }, "end": { "local": "2089-05-23T21:12:10+08:00", "utc": "2089-05-23T13:12:10Z", "ms": 3767692329974.239 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:28 on Sun 22 May to 17:42 on Mon 23 May.", "fact": "2089-05-22T09:27:54Z → 2089-05-23T09:41:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:53–21:12 on the 22nd, 19:54–21:12 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 22nd and 0 of 78 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7962 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Qingyang, 2089: Sunday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-22", "confidence": "determinate" } ], "quote": "In Qingyang, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2089 falls on Sunday 22 May. Caturdaśī runs from 17:28 on Sun 22 May to 17:42 on Mon 23 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/nrisimha-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16242, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-05-23T17:41:31+08:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "end": { "local": "2089-05-24T18:19:23+08:00", "utc": "2089-05-24T10:19:23Z", "ms": 3767768362573.565 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-23T17:41:31+08:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "end": { "local": "2089-05-24T18:19:23+08:00", "utc": "2089-05-24T10:19:23Z", "ms": 3767768362573.565 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-23", "window": { "start": { "local": "2089-05-23T12:22:49+08:00", "utc": "2089-05-23T04:22:49Z", "ms": 3767660568851.257 }, "end": { "local": "2089-05-23T13:10:49+08:00", "utc": "2089-05-23T05:10:49Z", "ms": 3767663448851.257 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-24", "window": { "start": { "local": "2089-05-24T12:22:54+08:00", "utc": "2089-05-24T04:22:54Z", "ms": 3767746974199.3843 }, "end": { "local": "2089-05-24T13:10:54+08:00", "utc": "2089-05-24T05:10:54Z", "ms": 3767749854199.3843 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:42 on Mon 23 May to 18:19 on Tue 24 May.", "fact": "2089-05-23T09:41:31Z → 2089-05-24T10:19:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 23rd, 12:23–13:11 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16242 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Qingyang, 2089: Tuesday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-24", "confidence": "determinate" } ], "quote": "In Qingyang, Buddha Pūrṇimā 2089 falls on Tuesday 24 May. Pūrṇimā runs from 17:42 on Mon 23 May to 18:19 on Tue 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/buddha-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16242, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-05-23T17:41:31+08:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "end": { "local": "2089-05-24T18:19:23+08:00", "utc": "2089-05-24T10:19:23Z", "ms": 3767768362573.565 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-23T17:41:31+08:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "end": { "local": "2089-05-24T18:19:23+08:00", "utc": "2089-05-24T10:19:23Z", "ms": 3767768362573.565 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-23", "window": { "start": { "local": "2089-05-23T12:22:49+08:00", "utc": "2089-05-23T04:22:49Z", "ms": 3767660568851.257 }, "end": { "local": "2089-05-23T13:10:49+08:00", "utc": "2089-05-23T05:10:49Z", "ms": 3767663448851.257 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-24", "window": { "start": { "local": "2089-05-24T12:22:54+08:00", "utc": "2089-05-24T04:22:54Z", "ms": 3767746974199.3843 }, "end": { "local": "2089-05-24T13:10:54+08:00", "utc": "2089-05-24T05:10:54Z", "ms": 3767749854199.3843 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:42 on Mon 23 May to 18:19 on Tue 24 May.", "fact": "2089-05-23T09:41:31Z → 2089-05-24T10:19:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 23rd, 12:23–13:11 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16242 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Qingyang, 2089: Tuesday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sampat-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-24", "confidence": "determinate" } ], "quote": "In Qingyang, Sampat Gaurī Vrata 2089 falls on Tuesday 24 May. Pūrṇimā runs from 17:42 on Mon 23 May to 18:19 on Tue 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/sampat-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-05-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1546, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-05-27T22:40:59+08:00", "utc": "2089-05-27T14:40:59Z", "ms": 3768043258646.534 }, "end": { "local": "2089-05-29T00:51:15+08:00", "utc": "2089-05-28T16:51:15Z", "ms": 3768137474825.002 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-27T22:40:59+08:00", "utc": "2089-05-27T14:40:59Z", "ms": 3768043258646.534 }, "end": { "local": "2089-05-29T00:51:15+08:00", "utc": "2089-05-28T16:51:15Z", "ms": 3768137474825.002 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-05-27", "window": { "start": { "local": "2089-05-27T22:15:13+08:00", "utc": "2089-05-27T14:15:13Z", "ms": 3768041712762.499 }, "end": { "local": "2089-05-27T22:15:13+08:00", "utc": "2089-05-27T14:15:13Z", "ms": 3768041712762.499 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-05-28", "window": { "start": { "local": "2089-05-28T22:56:45+08:00", "utc": "2089-05-28T14:56:45Z", "ms": 3768130604533.894 }, "end": { "local": "2089-05-28T22:56:45+08:00", "utc": "2089-05-28T14:56:45Z", "ms": 3768130604533.894 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:41 on Fri 27 May to 00:51 on Sun 29 May.", "fact": "2089-05-27T14:40:59Z → 2089-05-28T16:51:15Z" }, { "step": "kaala", "text": "Moonrise is at 22:15 on the 27th and 22:57 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1546 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Saturday 28 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-28", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Saturday 28 May. Caturthī runs from 22:41 on Fri 27 May to 00:51 on Sun 29 May and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-06-05", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20143, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-06-04T11:27:42+08:00", "utc": "2089-06-04T03:27:42Z", "ms": 3768694062092.746 }, "end": { "local": "2089-06-05T11:10:08+08:00", "utc": "2089-06-05T03:10:08Z", "ms": 3768779407999.0117 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-04T11:27:42+08:00", "utc": "2089-06-04T03:27:42Z", "ms": 3768694062092.746 }, "end": { "local": "2089-06-05T11:10:08+08:00", "utc": "2089-06-05T03:10:08Z", "ms": 3768779407999.0117 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-06-04", "window": { "start": { "local": "2089-06-04T05:34:38+08:00", "utc": "2089-06-03T21:34:38Z", "ms": 3768672878211.574 }, "end": { "local": "2089-06-04T05:34:38+08:00", "utc": "2089-06-03T21:34:38Z", "ms": 3768672878211.574 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-06-05", "window": { "start": { "local": "2089-06-05T05:34:25+08:00", "utc": "2089-06-04T21:34:25Z", "ms": 3768759265304.982 }, "end": { "local": "2089-06-05T05:34:25+08:00", "utc": "2089-06-04T21:34:25Z", "ms": 3768759265304.982 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:28 on Sat 4 Jun to 11:10 on Sun 5 Jun.", "fact": "2089-06-04T03:27:42Z → 2089-06-05T03:10:08Z" }, { "step": "kaala", "text": "Sunrise is at 05:35 on the 4th and 05:34 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20143 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Qingyang, 2089: Sunday 5 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-05", "confidence": "determinate" } ], "quote": "In Qingyang, Aparā Ekādaśī 2089 falls on Sunday 5 June. Ekādaśī runs from 11:28 on Sat 4 Jun to 11:10 on Sun 5 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-06-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35952, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-06-06T10:04:02+08:00", "utc": "2089-06-06T02:04:02Z", "ms": 3768861841735.6157 }, "end": { "local": "2089-06-07T08:13:09+08:00", "utc": "2089-06-07T00:13:09Z", "ms": 3768941589061.015 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-06T10:04:02+08:00", "utc": "2089-06-06T02:04:02Z", "ms": 3768861841735.6157 }, "end": { "local": "2089-06-07T08:13:09+08:00", "utc": "2089-06-07T00:13:09Z", "ms": 3768941589061.015 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-06-06", "window": { "start": { "local": "2089-06-06T20:03:14+08:00", "utc": "2089-06-06T12:03:14Z", "ms": 3768897793865.6465 }, "end": { "local": "2089-06-06T21:19:21+08:00", "utc": "2089-06-06T13:19:21Z", "ms": 3768902360629.3013 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2089-06-07", "window": { "start": { "local": "2089-06-07T20:03:45+08:00", "utc": "2089-06-07T12:03:45Z", "ms": 3768984225444.404 }, "end": { "local": "2089-06-07T21:19:47+08:00", "utc": "2089-06-07T13:19:47Z", "ms": 3768988786954.9062 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:04 on Mon 6 Jun to 08:13 on Tue 7 Jun.", "fact": "2089-06-06T02:04:02Z → 2089-06-07T00:13:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:03–21:19 on the 6th, 20:04–21:20 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 6th and 0 of 76 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35952 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Monday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-06", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Monday 6 June. Trayodaśī runs from 10:04 on Mon 6 Jun to 08:13 on Tue 7 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-06-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16283, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-06-07T08:13:09+08:00", "utc": "2089-06-07T00:13:09Z", "ms": 3768941589061.015 }, "end": { "local": "2089-06-08T05:44:14+08:00", "utc": "2089-06-07T21:44:14Z", "ms": 3769019054043.2075 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-07T08:13:09+08:00", "utc": "2089-06-07T00:13:09Z", "ms": 3768941589061.015 }, "end": { "local": "2089-06-08T05:44:14+08:00", "utc": "2089-06-07T21:44:14Z", "ms": 3769019054043.2075 } }, "kaala": "nishita", "days": [ { "local_date": "2089-06-06", "window": { "start": { "local": "2089-06-07T00:24:39+08:00", "utc": "2089-06-06T16:24:39Z", "ms": 3768913479229.3516 }, "end": { "local": "2089-06-07T01:12:39+08:00", "utc": "2089-06-06T17:12:39Z", "ms": 3768916359229.3516 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-06-07", "window": { "start": { "local": "2089-06-08T00:24:51+08:00", "utc": "2089-06-07T16:24:51Z", "ms": 3768999891108.787 }, "end": { "local": "2089-06-08T01:12:51+08:00", "utc": "2089-06-07T17:12:51Z", "ms": 3769002771108.787 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:13 on Tue 7 Jun to 05:44 on Wed 8 Jun.", "fact": "2089-06-07T00:13:09Z → 2089-06-07T21:44:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 6th, 00:25–01:13 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16283 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Tuesday 7 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-07", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Tuesday 7 June. Caturdaśī runs from 08:13 on Tue 7 Jun to 05:44 on Wed 8 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12159, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-06-10T20:01:49+08:00", "utc": "2089-06-10T12:01:49Z", "ms": 3769243308544.6943 }, "end": { "local": "2089-06-11T16:36:21+08:00", "utc": "2089-06-11T08:36:21Z", "ms": 3769317381060.842 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-10T20:01:49+08:00", "utc": "2089-06-10T12:01:49Z", "ms": 3769243308544.6943 }, "end": { "local": "2089-06-11T16:36:21+08:00", "utc": "2089-06-11T08:36:21Z", "ms": 3769317381060.842 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-10", "window": { "start": { "local": "2089-06-10T12:25:30+08:00", "utc": "2089-06-10T04:25:30Z", "ms": 3769215929652.7305 }, "end": { "local": "2089-06-10T13:13:30+08:00", "utc": "2089-06-10T05:13:30Z", "ms": 3769218809652.7305 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-06-11", "window": { "start": { "local": "2089-06-11T12:25:42+08:00", "utc": "2089-06-11T04:25:42Z", "ms": 3769302341617.704 }, "end": { "local": "2089-06-11T13:13:42+08:00", "utc": "2089-06-11T05:13:42Z", "ms": 3769305221617.704 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:02 on Fri 10 Jun to 16:36 on Sat 11 Jun.", "fact": "2089-06-10T12:01:49Z → 2089-06-11T08:36:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 10th, 12:26–13:14 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12159 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Qingyang, 2089: Saturday 11 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-11", "confidence": "determinate" } ], "quote": "In Qingyang, Rambhā Tṛtīyā 2089 falls on Saturday 11 June. Tṛtīyā runs from 20:02 on Fri 10 Jun to 16:36 on Sat 11 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/rambha-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-06-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 463, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-06-11T16:36:21+08:00", "utc": "2089-06-11T08:36:21Z", "ms": 3769317381060.842 }, "end": { "local": "2089-06-12T13:21:37+08:00", "utc": "2089-06-12T05:21:37Z", "ms": 3769392096695.415 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-11T16:36:21+08:00", "utc": "2089-06-11T08:36:21Z", "ms": 3769317381060.842 }, "end": { "local": "2089-06-12T13:21:37+08:00", "utc": "2089-06-12T05:21:37Z", "ms": 3769392096695.415 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-11", "window": { "start": { "local": "2089-06-11T12:25:42+08:00", "utc": "2089-06-11T04:25:42Z", "ms": 3769302341617.704 }, "end": { "local": "2089-06-11T13:13:42+08:00", "utc": "2089-06-11T05:13:42Z", "ms": 3769305221617.704 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-06-12", "window": { "start": { "local": "2089-06-12T12:25:54+08:00", "utc": "2089-06-12T04:25:54Z", "ms": 3769388753747.6084 }, "end": { "local": "2089-06-12T13:13:54+08:00", "utc": "2089-06-12T05:13:54Z", "ms": 3769391633747.6084 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:36 on Sat 11 Jun to 13:22 on Sun 12 Jun.", "fact": "2089-06-11T08:36:21Z → 2089-06-12T05:21:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 11th, 12:26–13:14 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 463 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Sunday 12 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-12", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Sunday 12 June. Caturthī runs from 16:36 on Sat 11 Jun to 13:22 on Sun 12 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7206, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-06-13T10:26:00+08:00", "utc": "2089-06-13T02:26:00Z", "ms": 3769467960100.604 }, "end": { "local": "2089-06-14T07:56:20+08:00", "utc": "2089-06-13T23:56:20Z", "ms": 3769545380095.72 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-13T10:26:00+08:00", "utc": "2089-06-13T02:26:00Z", "ms": 3769467960100.604 }, "end": { "local": "2089-06-14T07:56:20+08:00", "utc": "2089-06-13T23:56:20Z", "ms": 3769545380095.72 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-13", "window": { "start": { "local": "2089-06-13T12:26:06+08:00", "utc": "2089-06-13T04:26:06Z", "ms": 3769475166016.21 }, "end": { "local": "2089-06-13T13:14:06+08:00", "utc": "2089-06-13T05:14:06Z", "ms": 3769478046016.21 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-06-14", "window": { "start": { "local": "2089-06-14T12:26:18+08:00", "utc": "2089-06-14T04:26:18Z", "ms": 3769561578398.4624 }, "end": { "local": "2089-06-14T13:14:18+08:00", "utc": "2089-06-14T05:14:18Z", "ms": 3769564458398.4624 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:26 on Mon 13 Jun to 07:56 on Tue 14 Jun.", "fact": "2089-06-13T02:26:00Z → 2089-06-13T23:56:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 13th, 12:26–13:14 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7206 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Qingyang, 2089: Monday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-13", "confidence": "determinate" } ], "quote": "In Qingyang, Araṇya Gaurī Vrata 2089 falls on Monday 13 June. Ṣaṣṭhī runs from 10:26 on Mon 13 Jun to 07:56 on Tue 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/aranya-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7206, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-06-13T10:26:00+08:00", "utc": "2089-06-13T02:26:00Z", "ms": 3769467960100.604 }, "end": { "local": "2089-06-14T07:56:20+08:00", "utc": "2089-06-13T23:56:20Z", "ms": 3769545380095.72 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-13T10:26:00+08:00", "utc": "2089-06-13T02:26:00Z", "ms": 3769467960100.604 }, "end": { "local": "2089-06-14T07:56:20+08:00", "utc": "2089-06-13T23:56:20Z", "ms": 3769545380095.72 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-13", "window": { "start": { "local": "2089-06-13T12:26:06+08:00", "utc": "2089-06-13T04:26:06Z", "ms": 3769475166016.21 }, "end": { "local": "2089-06-13T13:14:06+08:00", "utc": "2089-06-13T05:14:06Z", "ms": 3769478046016.21 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-06-14", "window": { "start": { "local": "2089-06-14T12:26:18+08:00", "utc": "2089-06-14T04:26:18Z", "ms": 3769561578398.4624 }, "end": { "local": "2089-06-14T13:14:18+08:00", "utc": "2089-06-14T05:14:18Z", "ms": 3769564458398.4624 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:26 on Mon 13 Jun to 07:56 on Tue 14 Jun.", "fact": "2089-06-13T02:26:00Z → 2089-06-13T23:56:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 13th, 12:26–13:14 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7206 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Qingyang, 2089: Monday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-13", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2089 falls on Monday 13 June. Ṣaṣṭhī runs from 10:26 on Mon 13 Jun to 07:56 on Tue 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/skanda-shashthi-jyaishtha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-06-18", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7415, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-06-18T03:20:37+08:00", "utc": "2089-06-17T19:20:37Z", "ms": 3769874437253.497 }, "end": { "local": "2089-06-19T03:30:43+08:00", "utc": "2089-06-18T19:30:43Z", "ms": 3769961442987.716 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-18T03:20:37+08:00", "utc": "2089-06-17T19:20:37Z", "ms": 3769874437253.497 }, "end": { "local": "2089-06-19T03:30:43+08:00", "utc": "2089-06-18T19:30:43Z", "ms": 3769961442987.716 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-06-18", "window": { "start": { "local": "2089-06-18T05:34:08+08:00", "utc": "2089-06-17T21:34:08Z", "ms": 3769882448359.2993 }, "end": { "local": "2089-06-18T05:34:08+08:00", "utc": "2089-06-17T21:34:08Z", "ms": 3769882448359.2993 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-06-19", "window": { "start": { "local": "2089-06-19T05:34:18+08:00", "utc": "2089-06-18T21:34:18Z", "ms": 3769968858146.824 }, "end": { "local": "2089-06-19T05:34:18+08:00", "utc": "2089-06-18T21:34:18Z", "ms": 3769968858146.824 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:21 on Sat 18 Jun to 03:31 on Sun 19 Jun.", "fact": "2089-06-17T19:20:37Z → 2089-06-18T19:30:43Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 18th and 05:34 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7415 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Qingyang, 2089: Saturday 18 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-18", "confidence": "determinate" } ], "quote": "In Qingyang, Nirjalā Ekādaśī 2089 falls on Saturday 18 June. Ekādaśī runs from 03:21 on Sat 18 Jun to 03:31 on Sun 19 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30019, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-06-19T03:30:43+08:00", "utc": "2089-06-18T19:30:43Z", "ms": 3769961442987.716 }, "end": { "local": "2089-06-20T04:07:14+08:00", "utc": "2089-06-19T20:07:14Z", "ms": 3770050034468.5747 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-19T03:30:43+08:00", "utc": "2089-06-18T19:30:43Z", "ms": 3769961442987.716 }, "end": { "local": "2089-06-20T04:07:14+08:00", "utc": "2089-06-19T20:07:14Z", "ms": 3770050034468.5747 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-19", "window": { "start": { "local": "2089-06-19T12:27:21+08:00", "utc": "2089-06-19T04:27:21Z", "ms": 3769993641215.9297 }, "end": { "local": "2089-06-19T13:15:21+08:00", "utc": "2089-06-19T05:15:21Z", "ms": 3769996521215.9297 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-06-20", "window": { "start": { "local": "2089-06-20T12:27:34+08:00", "utc": "2089-06-20T04:27:34Z", "ms": 3770080053812.043 }, "end": { "local": "2089-06-20T13:15:34+08:00", "utc": "2089-06-20T05:15:34Z", "ms": 3770082933812.043 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:31 on Sun 19 Jun to 04:07 on Mon 20 Jun.", "fact": "2089-06-18T19:30:43Z → 2089-06-19T20:07:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 19th, 12:28–13:16 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30019 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Qingyang, 2089: Sunday 19 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-19", "confidence": "determinate" } ], "quote": "In Qingyang, Śrī Rāma Dvādaśī 2089 falls on Sunday 19 June. Dvādaśī runs from 03:31 on Sun 19 Jun to 04:07 on Mon 20 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/shri-rama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-06-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24201, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-06-20T04:07:14+08:00", "utc": "2089-06-19T20:07:14Z", "ms": 3770050034468.5747 }, "end": { "local": "2089-06-21T05:07:14+08:00", "utc": "2089-06-20T21:07:14Z", "ms": 3770140034060.961 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-20T04:07:14+08:00", "utc": "2089-06-19T20:07:14Z", "ms": 3770050034468.5747 }, "end": { "local": "2089-06-21T05:07:14+08:00", "utc": "2089-06-20T21:07:14Z", "ms": 3770140034060.961 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-06-19", "window": { "start": { "local": "2089-06-19T20:08:24+08:00", "utc": "2089-06-19T12:08:24Z", "ms": 3770021304285.0347 }, "end": { "local": "2089-06-19T21:23:53+08:00", "utc": "2089-06-19T13:23:53Z", "ms": 3770025832971.49 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2089-06-20", "window": { "start": { "local": "2089-06-20T20:08:38+08:00", "utc": "2089-06-20T12:08:38Z", "ms": 3770107718190.634 }, "end": { "local": "2089-06-20T21:24:07+08:00", "utc": "2089-06-20T13:24:07Z", "ms": 3770112246725.1343 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:07 on Mon 20 Jun to 05:07 on Tue 21 Jun.", "fact": "2089-06-19T20:07:14Z → 2089-06-20T21:07:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:08–21:24 on the 19th, 20:09–21:24 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 75 minutes on the 19th and 75 of 75 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24201 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Monday 20 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-20", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Monday 20 June. Trayodaśī runs from 04:07 on Mon 20 Jun to 05:07 on Tue 21 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32639, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-06-22T06:28:18+08:00", "utc": "2089-06-21T22:28:18Z", "ms": 3770231298024.4404 }, "end": { "local": "2089-06-23T08:08:33+08:00", "utc": "2089-06-23T00:08:33Z", "ms": 3770323713092.6777 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-22T06:28:18+08:00", "utc": "2089-06-21T22:28:18Z", "ms": 3770231298024.4404 }, "end": { "local": "2089-06-23T08:08:33+08:00", "utc": "2089-06-23T00:08:33Z", "ms": 3770323713092.6777 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-06-21", "window": { "start": { "local": "2089-06-21T20:08:51+08:00", "utc": "2089-06-21T12:08:51Z", "ms": 3770194130544.1094 }, "end": { "local": "2089-06-21T21:24:19+08:00", "utc": "2089-06-21T13:24:19Z", "ms": 3770198659328.08 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2089-06-22", "window": { "start": { "local": "2089-06-22T20:09:01+08:00", "utc": "2089-06-22T12:09:01Z", "ms": 3770280541326.6973 }, "end": { "local": "2089-06-22T21:24:31+08:00", "utc": "2089-06-22T13:24:31Z", "ms": 3770285070761.168 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:28 on Wed 22 Jun to 08:09 on Thu 23 Jun.", "fact": "2089-06-21T22:28:18Z → 2089-06-23T00:08:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:09–21:24 on the 21st, 20:09–21:25 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 75 minutes on the 21st and 75 of 75 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32639 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Qingyang, 2089: Wednesday 22 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-22", "confidence": "determinate" } ], "quote": "In Qingyang, Vaṭa Sāvitrī Vrata 2089 falls on Wednesday 22 June. Pūrṇimā runs from 06:28 on Wed 22 Jun to 08:09 on Thu 23 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/vata-savitri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-06-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20203, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-06-26T14:41:13+08:00", "utc": "2089-06-26T06:41:13Z", "ms": 3770606472875.293 }, "end": { "local": "2089-06-27T17:07:53+08:00", "utc": "2089-06-27T09:07:53Z", "ms": 3770701672761.7188 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-26T14:41:13+08:00", "utc": "2089-06-26T06:41:13Z", "ms": 3770606472875.293 }, "end": { "local": "2089-06-27T17:07:53+08:00", "utc": "2089-06-27T09:07:53Z", "ms": 3770701672761.7188 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-06-26", "window": { "start": { "local": "2089-06-26T22:10:44+08:00", "utc": "2089-06-26T14:10:44Z", "ms": 3770633443832.0557 }, "end": { "local": "2089-06-26T22:10:44+08:00", "utc": "2089-06-26T14:10:44Z", "ms": 3770633443832.0557 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-06-27", "window": { "start": { "local": "2089-06-27T22:44:36+08:00", "utc": "2089-06-27T14:44:36Z", "ms": 3770721875590.819 }, "end": { "local": "2089-06-27T22:44:36+08:00", "utc": "2089-06-27T14:44:36Z", "ms": 3770721875590.819 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:41 on Sun 26 Jun to 17:08 on Mon 27 Jun.", "fact": "2089-06-26T06:41:13Z → 2089-06-27T09:07:53Z" }, { "step": "kaala", "text": "Moonrise is at 22:11 on the 26th and 22:45 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20203 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Sunday 26 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-26", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Sunday 26 June. Caturthī runs from 14:41 on Sun 26 Jun to 17:08 on Mon 27 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-07-04", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21593, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-07-03T23:39:39+08:00", "utc": "2089-07-03T15:39:39Z", "ms": 3771243579112.9893 }, "end": { "local": "2089-07-04T22:09:20+08:00", "utc": "2089-07-04T14:09:20Z", "ms": 3771324560259.504 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-03T23:39:39+08:00", "utc": "2089-07-03T15:39:39Z", "ms": 3771243579112.9893 }, "end": { "local": "2089-07-04T22:09:20+08:00", "utc": "2089-07-04T14:09:20Z", "ms": 3771324560259.504 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-07-04", "window": { "start": { "local": "2089-07-04T05:39:32+08:00", "utc": "2089-07-03T21:39:32Z", "ms": 3771265171849.3403 }, "end": { "local": "2089-07-04T05:39:32+08:00", "utc": "2089-07-03T21:39:32Z", "ms": 3771265171849.3403 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-07-05", "window": { "start": { "local": "2089-07-05T05:40:03+08:00", "utc": "2089-07-04T21:40:03Z", "ms": 3771351602637.698 }, "end": { "local": "2089-07-05T05:40:03+08:00", "utc": "2089-07-04T21:40:03Z", "ms": 3771351602637.698 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:40 on Sun 3 Jul to 22:09 on Mon 4 Jul.", "fact": "2089-07-03T15:39:39Z → 2089-07-04T14:09:20Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 4th and 05:40 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21593 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Qingyang, 2089: Monday 4 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-04", "confidence": "determinate" } ], "quote": "In Qingyang, Yoginī Ekādaśī 2089 falls on Monday 4 July. Ekādaśī runs from 23:40 on Sun 3 Jul to 22:09 on Mon 4 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-07-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 959, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-07-05T19:52:53+08:00", "utc": "2089-07-05T11:52:53Z", "ms": 3771402772771.8926 }, "end": { "local": "2089-07-06T16:57:34+08:00", "utc": "2089-07-06T08:57:34Z", "ms": 3771478654254.393 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-05T19:52:53+08:00", "utc": "2089-07-05T11:52:53Z", "ms": 3771402772771.8926 }, "end": { "local": "2089-07-06T16:57:34+08:00", "utc": "2089-07-06T08:57:34Z", "ms": 3771478654254.393 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-07-05", "window": { "start": { "local": "2089-07-05T20:08:52+08:00", "utc": "2089-07-05T12:08:52Z", "ms": 3771403732109.3555 }, "end": { "local": "2089-07-05T21:25:06+08:00", "utc": "2089-07-05T13:25:06Z", "ms": 3771408305757.434 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2089-07-06", "window": { "start": { "local": "2089-07-06T20:08:40+08:00", "utc": "2089-07-06T12:08:40Z", "ms": 3771490119566.1084 }, "end": { "local": "2089-07-06T21:24:59+08:00", "utc": "2089-07-06T13:24:59Z", "ms": 3771494699264.6353 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:53 on Tue 5 Jul to 16:58 on Wed 6 Jul.", "fact": "2089-07-05T11:52:53Z → 2089-07-06T08:57:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:09–21:25 on the 5th, 20:09–21:25 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 5th and 0 of 76 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 959 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Tuesday 5 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-05", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Tuesday 5 July. Trayodaśī runs from 19:53 on Tue 5 Jul to 16:58 on Wed 6 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-07-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27199, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-07-06T16:57:34+08:00", "utc": "2089-07-06T08:57:34Z", "ms": 3771478654254.393 }, "end": { "local": "2089-07-07T13:32:49+08:00", "utc": "2089-07-07T05:32:49Z", "ms": 3771552768751.963 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-06T16:57:34+08:00", "utc": "2089-07-06T08:57:34Z", "ms": 3771478654254.393 }, "end": { "local": "2089-07-07T13:32:49+08:00", "utc": "2089-07-07T05:32:49Z", "ms": 3771552768751.963 } }, "kaala": "nishita", "days": [ { "local_date": "2089-07-06", "window": { "start": { "local": "2089-07-07T00:30:53+08:00", "utc": "2089-07-06T16:30:53Z", "ms": 3771505853435.584 }, "end": { "local": "2089-07-07T01:18:53+08:00", "utc": "2089-07-06T17:18:53Z", "ms": 3771508733435.584 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-07-07", "window": { "start": { "local": "2089-07-08T00:31:03+08:00", "utc": "2089-07-07T16:31:03Z", "ms": 3771592263200.766 }, "end": { "local": "2089-07-08T01:19:03+08:00", "utc": "2089-07-07T17:19:03Z", "ms": 3771595143200.766 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:58 on Wed 6 Jul to 13:33 on Thu 7 Jul.", "fact": "2089-07-06T08:57:34Z → 2089-07-07T05:32:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:31–01:19 on the 6th, 00:31–01:19 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27199 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Wednesday 6 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-06", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Wednesday 6 July. Caturdaśī runs from 16:58 on Wed 6 Jul to 13:33 on Thu 7 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23575, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2089-07-09T05:58:08+08:00", "utc": "2089-07-08T21:58:08Z", "ms": 3771698288308.9165 }, "end": { "local": "2089-07-10T02:10:39+08:00", "utc": "2089-07-09T18:10:39Z", "ms": 3771771038775.263 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-09T05:58:08+08:00", "utc": "2089-07-08T21:58:08Z", "ms": 3771698288308.9165 }, "end": { "local": "2089-07-10T02:10:39+08:00", "utc": "2089-07-09T18:10:39Z", "ms": 3771771038775.263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-09", "window": { "start": { "local": "2089-07-09T12:31:04+08:00", "utc": "2089-07-09T04:31:04Z", "ms": 3771721863700.5615 }, "end": { "local": "2089-07-09T13:19:04+08:00", "utc": "2089-07-09T05:19:04Z", "ms": 3771724743700.5615 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-07-10", "window": { "start": { "local": "2089-07-10T12:31:12+08:00", "utc": "2089-07-10T04:31:12Z", "ms": 3771808271766.6333 }, "end": { "local": "2089-07-10T13:19:12+08:00", "utc": "2089-07-10T05:19:12Z", "ms": 3771811151766.6333 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:58 on Sat 9 Jul to 02:11 on Sun 10 Jul.", "fact": "2089-07-08T21:58:08Z → 2089-07-09T18:10:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 9th, 12:31–13:19 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23575 s" }, { "step": "ruling", "text": "Rathayātrā, Qingyang, 2089: Saturday 9 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-09", "confidence": "determinate" } ], "quote": "In Qingyang, Rathayātrā 2089 falls on Saturday 9 July. Dvitīyā runs from 05:58 on Sat 9 Jul to 02:11 on Sun 10 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/rathayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-07-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22139, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-07-10T22:37:29+08:00", "utc": "2089-07-10T14:37:29Z", "ms": 3771844648668.382 }, "end": { "local": "2089-07-11T19:28:19+08:00", "utc": "2089-07-11T11:28:19Z", "ms": 3771919698523.7236 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-10T22:37:29+08:00", "utc": "2089-07-10T14:37:29Z", "ms": 3771844648668.382 }, "end": { "local": "2089-07-11T19:28:19+08:00", "utc": "2089-07-11T11:28:19Z", "ms": 3771919698523.7236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-10", "window": { "start": { "local": "2089-07-10T12:31:12+08:00", "utc": "2089-07-10T04:31:12Z", "ms": 3771808271766.6333 }, "end": { "local": "2089-07-10T13:19:12+08:00", "utc": "2089-07-10T05:19:12Z", "ms": 3771811151766.6333 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-11", "window": { "start": { "local": "2089-07-11T12:31:19+08:00", "utc": "2089-07-11T04:31:19Z", "ms": 3771894679381.7744 }, "end": { "local": "2089-07-11T13:19:19+08:00", "utc": "2089-07-11T05:19:19Z", "ms": 3771897559381.7744 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:37 on Sun 10 Jul to 19:28 on Mon 11 Jul.", "fact": "2089-07-10T14:37:29Z → 2089-07-11T11:28:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 10th, 12:31–13:19 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22139 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Monday 11 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-11", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Monday 11 July. Caturthī runs from 22:37 on Sun 10 Jul to 19:28 on Mon 11 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12709, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-07-11T19:28:19+08:00", "utc": "2089-07-11T11:28:19Z", "ms": 3771919698523.7236 }, "end": { "local": "2089-07-12T16:51:16+08:00", "utc": "2089-07-12T08:51:16Z", "ms": 3771996675807.738 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-11T19:28:19+08:00", "utc": "2089-07-11T11:28:19Z", "ms": 3771919698523.7236 }, "end": { "local": "2089-07-12T16:51:16+08:00", "utc": "2089-07-12T08:51:16Z", "ms": 3771996675807.738 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-11", "window": { "start": { "local": "2089-07-11T12:31:19+08:00", "utc": "2089-07-11T04:31:19Z", "ms": 3771894679381.7744 }, "end": { "local": "2089-07-11T13:19:19+08:00", "utc": "2089-07-11T05:19:19Z", "ms": 3771897559381.7744 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-12", "window": { "start": { "local": "2089-07-12T12:31:27+08:00", "utc": "2089-07-12T04:31:27Z", "ms": 3771981086526.4575 }, "end": { "local": "2089-07-12T13:19:27+08:00", "utc": "2089-07-12T05:19:27Z", "ms": 3771983966526.4575 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:28 on Mon 11 Jul to 16:51 on Tue 12 Jul.", "fact": "2089-07-11T11:28:19Z → 2089-07-12T08:51:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 11th, 12:31–13:19 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12709 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Qingyang, 2089: Tuesday 12 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-12", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Pañcamī 2089 falls on Tuesday 12 July. Pañcamī runs from 19:28 on Mon 11 Jul to 16:51 on Tue 12 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/skanda-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 924, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-07-13T14:52:22+08:00", "utc": "2089-07-13T06:52:22Z", "ms": 3772075941961.856 }, "end": { "local": "2089-07-14T13:35:04+08:00", "utc": "2089-07-14T05:35:04Z", "ms": 3772157703819.5127 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-13T14:52:22+08:00", "utc": "2089-07-13T06:52:22Z", "ms": 3772075941961.856 }, "end": { "local": "2089-07-14T13:35:04+08:00", "utc": "2089-07-14T05:35:04Z", "ms": 3772157703819.5127 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-13", "window": { "start": { "local": "2089-07-13T12:31:33+08:00", "utc": "2089-07-13T04:31:33Z", "ms": 3772067493183.3374 }, "end": { "local": "2089-07-13T13:19:33+08:00", "utc": "2089-07-13T05:19:33Z", "ms": 3772070373183.3374 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-14", "window": { "start": { "local": "2089-07-14T12:31:39+08:00", "utc": "2089-07-14T04:31:39Z", "ms": 3772153899337.1924 }, "end": { "local": "2089-07-14T13:19:39+08:00", "utc": "2089-07-14T05:19:39Z", "ms": 3772156779337.1924 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:52 on Wed 13 Jul to 13:35 on Thu 14 Jul.", "fact": "2089-07-13T06:52:22Z → 2089-07-14T05:35:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 13th, 12:32–13:20 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 924 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Qingyang, 2089: Thursday 14 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-14", "confidence": "determinate" } ], "quote": "In Qingyang, Vivasvat Saptamī 2089 falls on Thursday 14 July. Saptamī runs from 14:52 on Wed 13 Jul to 13:35 on Thu 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vivasvat-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-07-18", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28702, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-07-17T13:45:44+08:00", "utc": "2089-07-17T05:45:44Z", "ms": 3772417543810.148 }, "end": { "local": "2089-07-18T14:56:40+08:00", "utc": "2089-07-18T06:56:40Z", "ms": 3772508199590.501 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-17T13:45:44+08:00", "utc": "2089-07-17T05:45:44Z", "ms": 3772417543810.148 }, "end": { "local": "2089-07-18T14:56:40+08:00", "utc": "2089-07-18T06:56:40Z", "ms": 3772508199590.501 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-07-17", "window": { "start": { "local": "2089-07-17T05:47:22+08:00", "utc": "2089-07-16T21:47:22Z", "ms": 3772388841600.7485 }, "end": { "local": "2089-07-17T05:47:22+08:00", "utc": "2089-07-16T21:47:22Z", "ms": 3772388841600.7485 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-07-18", "window": { "start": { "local": "2089-07-18T05:48:03+08:00", "utc": "2089-07-17T21:48:03Z", "ms": 3772475282774.104 }, "end": { "local": "2089-07-18T05:48:03+08:00", "utc": "2089-07-17T21:48:03Z", "ms": 3772475282774.104 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:46 on Sun 17 Jul to 14:57 on Mon 18 Jul.", "fact": "2089-07-17T05:45:44Z → 2089-07-18T06:56:40Z" }, { "step": "kaala", "text": "Sunrise is at 05:47 on the 17th and 05:48 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28702 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Qingyang, 2089: Monday 18 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-18", "confidence": "determinate" } ], "quote": "In Qingyang, Hariśayanī Ekādaśī 2089 falls on Monday 18 July. Ekādaśī runs from 13:46 on Sun 17 Jul to 14:57 on Mon 18 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-07-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5825, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-07-19T16:31:48+08:00", "utc": "2089-07-19T08:31:48Z", "ms": 3772600307880.487 }, "end": { "local": "2089-07-20T18:25:39+08:00", "utc": "2089-07-20T10:25:39Z", "ms": 3772693538539.7354 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-19T16:31:48+08:00", "utc": "2089-07-19T08:31:48Z", "ms": 3772600307880.487 }, "end": { "local": "2089-07-20T18:25:39+08:00", "utc": "2089-07-20T10:25:39Z", "ms": 3772693538539.7354 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-07-19", "window": { "start": { "local": "2089-07-19T20:03:20+08:00", "utc": "2089-07-19T12:03:20Z", "ms": 3772612999810.342 }, "end": { "local": "2089-07-19T21:21:29+08:00", "utc": "2089-07-19T13:21:29Z", "ms": 3772617688731.3076 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2089-07-20", "window": { "start": { "local": "2089-07-20T20:02:43+08:00", "utc": "2089-07-20T12:02:43Z", "ms": 3772699363400.311 }, "end": { "local": "2089-07-20T21:21:03+08:00", "utc": "2089-07-20T13:21:03Z", "ms": 3772704062870.5215 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:32 on Tue 19 Jul to 18:26 on Wed 20 Jul.", "fact": "2089-07-19T08:31:48Z → 2089-07-20T10:25:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:03–21:21 on the 19th, 20:03–21:21 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 19th and 0 of 78 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5825 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Tuesday 19 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-19", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Tuesday 19 July. Trayodaśī runs from 16:32 on Tue 19 Jul to 18:26 on Wed 20 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25218, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-07-21T20:33:29+08:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T22:51:18+08:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-21T20:33:29+08:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T22:51:18+08:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 } }, "kaala": "udaya-3", "days": [ { "local_date": "2089-07-22", "window": { "start": { "local": "2089-07-22T05:50:53+08:00", "utc": "2089-07-21T21:50:53Z", "ms": 3772821052588.9556 }, "end": { "local": "2089-07-22T08:40:59+08:00", "utc": "2089-07-22T00:40:59Z", "ms": 3772831259222.02 } }, "covered_min": 170, "window_min": 170, "qualifies": true }, { "local_date": "2089-07-23", "window": { "start": { "local": "2089-07-23T05:51:36+08:00", "utc": "2089-07-22T21:51:36Z", "ms": 3772907496175.733 }, "end": { "local": "2089-07-23T08:41:26+08:00", "utc": "2089-07-23T00:41:26Z", "ms": 3772917685852.284 } }, "covered_min": 0, "window_min": 170, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:33 on Thu 21 Jul to 22:51 on Fri 22 Jul.", "fact": "2089-07-21T12:33:29Z → 2089-07-22T14:51:18Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:51–08:41 on the 22nd, 05:52–08:41 on the 23rd.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 170 of 170 minutes on the 22nd and 0 of 170 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25218 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Qingyang, 2089: Friday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-22", "confidence": "determinate" } ], "quote": "In Qingyang, Vyāsa Pūjā 2089 falls on Friday 22 July. Pūrṇimā runs from 20:33 on Thu 21 Jul to 22:51 on Fri 22 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/qingyang/festivals/2089/vyasa-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26002, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-07-21T20:33:29+08:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T22:51:18+08:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-21T20:33:29+08:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T22:51:18+08:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-21", "window": { "start": { "local": "2089-07-21T12:32:07+08:00", "utc": "2089-07-21T04:32:07Z", "ms": 3772758727400.9746 }, "end": { "local": "2089-07-21T13:20:07+08:00", "utc": "2089-07-21T05:20:07Z", "ms": 3772761607400.9746 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-22", "window": { "start": { "local": "2089-07-22T12:32:09+08:00", "utc": "2089-07-22T04:32:09Z", "ms": 3772845129171.616 }, "end": { "local": "2089-07-22T13:20:09+08:00", "utc": "2089-07-22T05:20:09Z", "ms": 3772848009171.616 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:33 on Thu 21 Jul to 22:51 on Fri 22 Jul.", "fact": "2089-07-21T12:33:29Z → 2089-07-22T14:51:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 21st, 12:32–13:20 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26002 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Qingyang, 2089: Friday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-22", "confidence": "determinate" } ], "quote": "In Qingyang, Guru Pūrṇimā 2089 falls on Friday 22 July. Pūrṇimā runs from 20:33 on Thu 21 Jul to 22:51 on Fri 22 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/guru-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1884, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-07-21T20:33:29+08:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T22:51:18+08:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-21T20:33:29+08:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T22:51:18+08:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 } }, "kaala": "sayahna", "days": [ { "local_date": "2089-07-21", "window": { "start": { "local": "2089-07-21T17:11:42+08:00", "utc": "2089-07-21T09:11:42Z", "ms": 3772775502185.4263 }, "end": { "local": "2089-07-21T20:02:05+08:00", "utc": "2089-07-21T12:02:05Z", "ms": 3772785725375.0605 } }, "covered_min": 0, "window_min": 170, "qualifies": false }, { "local_date": "2089-07-22", "window": { "start": { "local": "2089-07-22T17:11:19+08:00", "utc": "2089-07-22T09:11:19Z", "ms": 3772861879121.2124 }, "end": { "local": "2089-07-22T20:01:26+08:00", "utc": "2089-07-22T12:01:26Z", "ms": 3772872085754.277 } }, "covered_min": 170, "window_min": 170, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:33 on Thu 21 Jul to 22:51 on Fri 22 Jul.", "fact": "2089-07-21T12:33:29Z → 2089-07-22T14:51:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:12–20:02 on the 21st, 17:11–20:01 on the 22nd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 170 minutes on the 21st and 170 of 170 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1884 s" }, { "step": "ruling", "text": "Kokilā Vrata, Qingyang, 2089: Friday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-22", "confidence": "determinate" } ], "quote": "In Qingyang, Kokilā Vrata 2089 falls on Friday 22 July. Pūrṇimā runs from 20:33 on Thu 21 Jul to 22:51 on Fri 22 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2089/kokila-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-22", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1884, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-07-21T20:33:29+08:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T22:51:18+08:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-21T20:33:29+08:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T22:51:18+08:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-07-21", "window": { "start": { "local": "2089-07-21T20:02:05+08:00", "utc": "2089-07-21T12:02:05Z", "ms": 3772785725375.0605 }, "end": { "local": "2089-07-21T21:20:36+08:00", "utc": "2089-07-21T13:20:36Z", "ms": 3772790435670.2466 } }, "covered_min": 47, "window_min": 79, "qualifies": true }, { "local_date": "2089-07-22", "window": { "start": { "local": "2089-07-22T20:01:26+08:00", "utc": "2089-07-22T12:01:26Z", "ms": 3772872085754.277 }, "end": { "local": "2089-07-22T21:20:07+08:00", "utc": "2089-07-22T13:20:07Z", "ms": 3772876807143.804 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:33 on Thu 21 Jul to 22:51 on Fri 22 Jul.", "fact": "2089-07-21T12:33:29Z → 2089-07-22T14:51:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:02–21:21 on the 21st, 20:01–21:20 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 47 of 79 minutes on the 21st and 79 of 79 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1884 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Qingyang, 2089: Friday 22 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-22", "confidence": "boundary" } ], "quote": "In Qingyang, Śiva Śayanotsava 2089 falls on Friday 22 July. Pūrṇimā runs from 20:33 on Thu 21 Jul to 22:51 on Fri 22 Jul and covers all of pradoṣa that evening. It also reaches the previous evening for 47 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/shiva-shayanotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18190, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2089-07-24T01:15:07+08:00", "utc": "2089-07-23T17:15:07Z", "ms": 3772977307156.26 }, "end": { "local": "2089-07-25T03:40:23+08:00", "utc": "2089-07-24T19:40:23Z", "ms": 3773072422634.1104 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-07-24T01:15:07+08:00", "utc": "2089-07-23T17:15:07Z", "ms": 3772977307156.26 }, "end": { "local": "2089-07-25T03:40:23+08:00", "utc": "2089-07-24T19:40:23Z", "ms": 3773072422634.1104 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-07-23", "window": { "start": { "local": "2089-07-23T20:11:57+08:00", "utc": "2089-07-23T12:11:57Z", "ms": 3772959117202.587 }, "end": { "local": "2089-07-23T20:11:57+08:00", "utc": "2089-07-23T12:11:57Z", "ms": 3772959117202.587 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-07-24", "window": { "start": { "local": "2089-07-24T20:46:44+08:00", "utc": "2089-07-24T12:46:44Z", "ms": 3773047604370.4146 }, "end": { "local": "2089-07-24T20:46:44+08:00", "utc": "2089-07-24T12:46:44Z", "ms": 3773047604370.4146 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 01:15 on Sun 24 Jul to 03:40 on Mon 25 Jul.", "fact": "2089-07-23T17:15:07Z → 2089-07-24T19:40:23Z" }, { "step": "kaala", "text": "Moonrise is at 20:12 on the 23rd and 20:47 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18190 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Qingyang, 2089: Sunday 24 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-24", "confidence": "determinate" } ], "quote": "In Qingyang, Aśūnya Śayana Vrata (Āṣāḍha) 2089 falls on Sunday 24 July. Dvitīyā runs from 01:15 on Sun 24 Jul to 03:40 on Mon 25 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ashunya-shayana-vrata-ashadha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-07-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31292, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-07-26T06:01:10+08:00", "utc": "2089-07-25T22:01:10Z", "ms": 3773167270181.6104 }, "end": { "local": "2089-07-27T08:09:58+08:00", "utc": "2089-07-27T00:09:58Z", "ms": 3773261397505.587 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-07-26T06:01:10+08:00", "utc": "2089-07-25T22:01:10Z", "ms": 3773167270181.6104 }, "end": { "local": "2089-07-27T08:09:58+08:00", "utc": "2089-07-27T00:09:58Z", "ms": 3773261397505.587 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-07-25", "window": { "start": { "local": "2089-07-25T21:19:38+08:00", "utc": "2089-07-25T13:19:38Z", "ms": 3773135978199.5474 }, "end": { "local": "2089-07-25T21:19:38+08:00", "utc": "2089-07-25T13:19:38Z", "ms": 3773135978199.5474 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-07-26", "window": { "start": { "local": "2089-07-26T21:51:28+08:00", "utc": "2089-07-26T13:51:28Z", "ms": 3773224288292.713 }, "end": { "local": "2089-07-26T21:51:28+08:00", "utc": "2089-07-26T13:51:28Z", "ms": 3773224288292.713 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:01 on Tue 26 Jul to 08:10 on Wed 27 Jul.", "fact": "2089-07-25T22:01:10Z → 2089-07-27T00:09:58Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 25th and 21:51 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31292 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Tuesday 26 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-26", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Tuesday 26 July. Caturthī runs from 06:01 on Tue 26 Jul to 08:10 on Wed 27 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-08-03", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2681, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-08-02T09:10:30+08:00", "utc": "2089-08-02T01:10:30Z", "ms": 3773783430328.514 }, "end": { "local": "2089-08-03T06:44:38+08:00", "utc": "2089-08-02T22:44:38Z", "ms": 3773861077642.594 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-02T09:10:30+08:00", "utc": "2089-08-02T01:10:30Z", "ms": 3773783430328.514 }, "end": { "local": "2089-08-03T06:44:38+08:00", "utc": "2089-08-02T22:44:38Z", "ms": 3773861077642.594 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-08-02", "window": { "start": { "local": "2089-08-02T05:59:10+08:00", "utc": "2089-08-01T21:59:10Z", "ms": 3773771949761.6587 }, "end": { "local": "2089-08-02T05:59:10+08:00", "utc": "2089-08-01T21:59:10Z", "ms": 3773771949761.6587 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-08-03", "window": { "start": { "local": "2089-08-03T05:59:56+08:00", "utc": "2089-08-02T21:59:56Z", "ms": 3773858396363.6055 }, "end": { "local": "2089-08-03T05:59:56+08:00", "utc": "2089-08-02T21:59:56Z", "ms": 3773858396363.6055 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:11 on Tue 2 Aug to 06:45 on Wed 3 Aug.", "fact": "2089-08-02T01:10:30Z → 2089-08-02T22:44:38Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 2nd and 06:00 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2681 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Qingyang, 2089: Wednesday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-03", "confidence": "determinate" } ], "quote": "In Qingyang, Kāmikā Ekādaśī 2089 falls on Wednesday 3 August. Ekādaśī runs from 09:11 on Tue 2 Aug to 06:45 on Wed 3 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-08-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-08-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10783, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-08-04T03:42:04+08:00", "utc": "2089-08-03T19:42:04Z", "ms": 3773936524185.657 }, "end": { "local": "2089-08-05T00:11:46+08:00", "utc": "2089-08-04T16:11:46Z", "ms": 3774010305708.2466 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-04T03:42:04+08:00", "utc": "2089-08-03T19:42:04Z", "ms": 3773936524185.657 }, "end": { "local": "2089-08-05T00:11:46+08:00", "utc": "2089-08-04T16:11:46Z", "ms": 3774010305708.2466 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-08-03", "window": { "start": { "local": "2089-08-03T19:51:34+08:00", "utc": "2089-08-03T11:51:34Z", "ms": 3773908293937.8857 }, "end": { "local": "2089-08-03T21:12:47+08:00", "utc": "2089-08-03T13:12:47Z", "ms": 3773913167159.0786 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2089-08-04", "window": { "start": { "local": "2089-08-04T19:50:36+08:00", "utc": "2089-08-04T11:50:36Z", "ms": 3773994635642.0264 }, "end": { "local": "2089-08-04T21:12:03+08:00", "utc": "2089-08-04T13:12:03Z", "ms": 3773999522881.293 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:42 on Thu 4 Aug to 00:12 on Fri 5 Aug.", "fact": "2089-08-03T19:42:04Z → 2089-08-04T16:11:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 3rd, 19:51–21:12 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 81 minutes on the 3rd and 81 of 81 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10783 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Thursday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-04", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Thursday 4 August. Trayodaśī runs from 03:42 on Thu 4 Aug to 00:12 on Fri 5 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-08-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1217, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-08-05T00:11:46+08:00", "utc": "2089-08-04T16:11:46Z", "ms": 3774010305708.2466 }, "end": { "local": "2089-08-05T20:23:57+08:00", "utc": "2089-08-05T12:23:57Z", "ms": 3774083036752.6313 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-05T00:11:46+08:00", "utc": "2089-08-04T16:11:46Z", "ms": 3774010305708.2466 }, "end": { "local": "2089-08-05T20:23:57+08:00", "utc": "2089-08-05T12:23:57Z", "ms": 3774083036752.6313 } }, "kaala": "nishita", "days": [ { "local_date": "2089-08-04", "window": { "start": { "local": "2089-08-05T00:32:03+08:00", "utc": "2089-08-04T16:32:03Z", "ms": 3774011522789.2764 }, "end": { "local": "2089-08-05T01:20:03+08:00", "utc": "2089-08-04T17:20:03Z", "ms": 3774014402789.2764 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-05", "window": { "start": { "local": "2089-08-06T00:31:56+08:00", "utc": "2089-08-05T16:31:56Z", "ms": 3774097916466.5776 }, "end": { "local": "2089-08-06T01:19:56+08:00", "utc": "2089-08-05T17:19:56Z", "ms": 3774100796466.5776 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:12 on Fri 5 Aug to 20:24 on Fri 5 Aug.", "fact": "2089-08-04T16:11:46Z → 2089-08-05T12:23:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:32–01:20 on the 4th, 00:32–01:20 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1217 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Thursday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-04", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Thursday 4 August. Caturdaśī runs from 00:12 on Fri 5 Aug to 20:24 on Fri 5 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12368, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-08-08T09:05:03+08:00", "utc": "2089-08-08T01:05:03Z", "ms": 3774301502666.289 }, "end": { "local": "2089-08-09T05:55:44+08:00", "utc": "2089-08-08T21:55:44Z", "ms": 3774376544395.2456 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-08T09:05:03+08:00", "utc": "2089-08-08T01:05:03Z", "ms": 3774301502666.289 }, "end": { "local": "2089-08-09T05:55:44+08:00", "utc": "2089-08-08T21:55:44Z", "ms": 3774376544395.2456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-08", "window": { "start": { "local": "2089-08-08T12:31:10+08:00", "utc": "2089-08-08T04:31:10Z", "ms": 3774313870406.917 }, "end": { "local": "2089-08-08T13:19:10+08:00", "utc": "2089-08-08T05:19:10Z", "ms": 3774316750406.917 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-09", "window": { "start": { "local": "2089-08-09T12:31:02+08:00", "utc": "2089-08-09T04:31:02Z", "ms": 3774400261702.0723 }, "end": { "local": "2089-08-09T13:19:02+08:00", "utc": "2089-08-09T05:19:02Z", "ms": 3774403141702.0723 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:05 on Mon 8 Aug to 05:56 on Tue 9 Aug.", "fact": "2089-08-08T01:05:03Z → 2089-08-08T21:55:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 8th, 12:31–13:19 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12368 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Qingyang, 2089: Monday 8 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-08", "confidence": "determinate" } ], "quote": "In Qingyang, Madhusravā Tṛtīyā (Hariyali Teej) 2089 falls on Monday 8 August. Tṛtīyā runs from 09:05 on Mon 8 Aug to 05:56 on Tue 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/madhusrava-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-08-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23717, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-08-09T05:55:44+08:00", "utc": "2089-08-08T21:55:44Z", "ms": 3774376544395.2456 }, "end": { "local": "2089-08-10T03:20:28+08:00", "utc": "2089-08-09T19:20:28Z", "ms": 3774453627639.998 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-09T05:55:44+08:00", "utc": "2089-08-08T21:55:44Z", "ms": 3774376544395.2456 }, "end": { "local": "2089-08-10T03:20:28+08:00", "utc": "2089-08-09T19:20:28Z", "ms": 3774453627639.998 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-09", "window": { "start": { "local": "2089-08-09T12:31:02+08:00", "utc": "2089-08-09T04:31:02Z", "ms": 3774400261702.0723 }, "end": { "local": "2089-08-09T13:19:02+08:00", "utc": "2089-08-09T05:19:02Z", "ms": 3774403141702.0723 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-10", "window": { "start": { "local": "2089-08-10T12:30:52+08:00", "utc": "2089-08-10T04:30:52Z", "ms": 3774486652413.6743 }, "end": { "local": "2089-08-10T13:18:52+08:00", "utc": "2089-08-10T05:18:52Z", "ms": 3774489532413.6743 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:56 on Tue 9 Aug to 03:20 on Wed 10 Aug.", "fact": "2089-08-08T21:55:44Z → 2089-08-09T19:20:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 9th, 12:31–13:19 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23717 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Tuesday 9 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-09", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Tuesday 9 August. Caturthī runs from 05:56 on Tue 9 Aug to 03:20 on Wed 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33025, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-08-10T03:20:28+08:00", "utc": "2089-08-09T19:20:28Z", "ms": 3774453627639.998 }, "end": { "local": "2089-08-11T01:26:03+08:00", "utc": "2089-08-10T17:26:03Z", "ms": 3774533162686.0947 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-10T03:20:28+08:00", "utc": "2089-08-09T19:20:28Z", "ms": 3774453627639.998 }, "end": { "local": "2089-08-11T01:26:03+08:00", "utc": "2089-08-10T17:26:03Z", "ms": 3774533162686.0947 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-10", "window": { "start": { "local": "2089-08-10T12:30:52+08:00", "utc": "2089-08-10T04:30:52Z", "ms": 3774486652413.6743 }, "end": { "local": "2089-08-10T13:18:52+08:00", "utc": "2089-08-10T05:18:52Z", "ms": 3774489532413.6743 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-11", "window": { "start": { "local": "2089-08-11T12:30:43+08:00", "utc": "2089-08-11T04:30:43Z", "ms": 3774573042545.8765 }, "end": { "local": "2089-08-11T13:18:43+08:00", "utc": "2089-08-11T05:18:43Z", "ms": 3774575922545.8765 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:20 on Wed 10 Aug to 01:26 on Thu 11 Aug.", "fact": "2089-08-09T19:20:28Z → 2089-08-10T17:26:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 10th, 12:31–13:19 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33025 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Qingyang, 2089: Wednesday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-10", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Pañcamī 2089 falls on Wednesday 10 August. Pañcamī runs from 03:20 on Wed 10 Aug to 01:26 on Thu 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/naga-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-08-16", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4752, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-08-16T02:52:41+08:00", "utc": "2089-08-15T18:52:41Z", "ms": 3774970360774.5137 }, "end": { "local": "2089-08-17T04:51:41+08:00", "utc": "2089-08-16T20:51:41Z", "ms": 3775063900980.838 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-16T02:52:41+08:00", "utc": "2089-08-15T18:52:41Z", "ms": 3774970360774.5137 }, "end": { "local": "2089-08-17T04:51:41+08:00", "utc": "2089-08-16T20:51:41Z", "ms": 3775063900980.838 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-08-16", "window": { "start": { "local": "2089-08-16T06:10:06+08:00", "utc": "2089-08-15T22:10:06Z", "ms": 3774982206063.886 }, "end": { "local": "2089-08-16T06:10:06+08:00", "utc": "2089-08-15T22:10:06Z", "ms": 3774982206063.886 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-08-17", "window": { "start": { "local": "2089-08-17T06:10:53+08:00", "utc": "2089-08-16T22:10:53Z", "ms": 3775068652678.94 }, "end": { "local": "2089-08-17T06:10:53+08:00", "utc": "2089-08-16T22:10:53Z", "ms": 3775068652678.94 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:53 on Tue 16 Aug to 04:52 on Wed 17 Aug.", "fact": "2089-08-15T18:52:41Z → 2089-08-16T20:51:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 16th and 06:11 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4752 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Qingyang, 2089: Tuesday 16 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-16", "confidence": "determinate" } ], "quote": "In Qingyang, Putradā Ekādaśī 2089 falls on Tuesday 16 August. Ekādaśī runs from 02:53 on Tue 16 Aug to 04:52 on Wed 17 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19355, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-08-17T04:51:41+08:00", "utc": "2089-08-16T20:51:41Z", "ms": 3775063900980.838 }, "end": { "local": "2089-08-18T07:06:43+08:00", "utc": "2089-08-17T23:06:43Z", "ms": 3775158402732.247 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-17T04:51:41+08:00", "utc": "2089-08-16T20:51:41Z", "ms": 3775063900980.838 }, "end": { "local": "2089-08-18T07:06:43+08:00", "utc": "2089-08-17T23:06:43Z", "ms": 3775158402732.247 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-17", "window": { "start": { "local": "2089-08-17T12:29:32+08:00", "utc": "2089-08-17T04:29:32Z", "ms": 3775091371607.745 }, "end": { "local": "2089-08-17T13:17:32+08:00", "utc": "2089-08-17T05:17:32Z", "ms": 3775094251607.745 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-18", "window": { "start": { "local": "2089-08-18T12:29:18+08:00", "utc": "2089-08-18T04:29:18Z", "ms": 3775177757928.58 }, "end": { "local": "2089-08-18T13:17:18+08:00", "utc": "2089-08-18T05:17:18Z", "ms": 3775180637928.58 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:52 on Wed 17 Aug to 07:07 on Thu 18 Aug.", "fact": "2089-08-16T20:51:41Z → 2089-08-17T23:06:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 17th, 12:29–13:17 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19355 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Qingyang, 2089: Wednesday 17 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-17", "confidence": "determinate" } ], "quote": "In Qingyang, Dāmodara Dvādaśī 2089 falls on Wednesday 17 August. Dvādaśī runs from 04:52 on Wed 17 Aug to 07:07 on Thu 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/damodara-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-08-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36213, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-08-18T07:06:43+08:00", "utc": "2089-08-17T23:06:43Z", "ms": 3775158402732.247 }, "end": { "local": "2089-08-19T09:30:09+08:00", "utc": "2089-08-19T01:30:09Z", "ms": 3775253408611.5225 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-18T07:06:43+08:00", "utc": "2089-08-17T23:06:43Z", "ms": 3775158402732.247 }, "end": { "local": "2089-08-19T09:30:09+08:00", "utc": "2089-08-19T01:30:09Z", "ms": 3775253408611.5225 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-08-18", "window": { "start": { "local": "2089-08-18T19:34:57+08:00", "utc": "2089-08-18T11:34:57Z", "ms": 3775203296649.568 }, "end": { "local": "2089-08-18T20:59:57+08:00", "utc": "2089-08-18T12:59:57Z", "ms": 3775208396515.9185 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2089-08-19", "window": { "start": { "local": "2089-08-19T19:33:42+08:00", "utc": "2089-08-19T11:33:42Z", "ms": 3775289621859.389 }, "end": { "local": "2089-08-19T20:58:58+08:00", "utc": "2089-08-19T12:58:58Z", "ms": 3775294737877.66 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:07 on Thu 18 Aug to 09:30 on Fri 19 Aug.", "fact": "2089-08-17T23:06:43Z → 2089-08-19T01:30:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:35–21:00 on the 18th, 19:34–20:59 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 18th and 0 of 85 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36213 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Thursday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-18", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Thursday 18 August. Trayodaśī runs from 07:07 on Thu 18 Aug to 09:30 on Fri 19 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-20", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2000, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-08-20T11:55:29+08:00", "utc": "2089-08-20T03:55:29Z", "ms": 3775348528934.4478 }, "end": { "local": "2089-08-21T14:17:15+08:00", "utc": "2089-08-21T06:17:15Z", "ms": 3775443434897.7803 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-20T11:55:29+08:00", "utc": "2089-08-20T03:55:29Z", "ms": 3775348528934.4478 }, "end": { "local": "2089-08-21T14:17:15+08:00", "utc": "2089-08-21T06:17:15Z", "ms": 3775443434897.7803 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-20", "window": { "start": { "local": "2089-08-20T12:28:49+08:00", "utc": "2089-08-20T04:28:49Z", "ms": 3775350529096.5303 }, "end": { "local": "2089-08-20T13:16:49+08:00", "utc": "2089-08-20T05:16:49Z", "ms": 3775353409096.5303 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-21", "window": { "start": { "local": "2089-08-21T12:28:34+08:00", "utc": "2089-08-21T04:28:34Z", "ms": 3775436913973.6216 }, "end": { "local": "2089-08-21T13:16:34+08:00", "utc": "2089-08-21T05:16:34Z", "ms": 3775439793973.6216 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:55 on Sat 20 Aug to 14:17 on Sun 21 Aug.", "fact": "2089-08-20T03:55:29Z → 2089-08-21T06:17:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 20th, 12:29–13:17 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2000 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Qingyang, 2089: Saturday 20 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-21", "confidence": "boundary" } ], "quote": "In Qingyang, Ṛṣi Tarpaṇa 2089 falls on Saturday 20 August. Pūrṇimā runs from 11:55 on Sat 20 Aug to 14:17 on Sun 21 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/rishi-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 18411, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-08-20T11:55:29+08:00", "utc": "2089-08-20T03:55:29Z", "ms": 3775348528934.4478 }, "end": { "local": "2089-08-21T14:17:15+08:00", "utc": "2089-08-21T06:17:15Z", "ms": 3775443434897.7803 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2089-08-21T01:07:08+08:00", "utc": "2089-08-20T17:07:08Z", "ms": 3775396027531.437 }, "end": { "local": "2089-08-21T14:17:15+08:00", "utc": "2089-08-21T06:17:15Z", "ms": 3775443434897.7803 } }, "kaala": "day", "days": [ { "local_date": "2089-08-20", "window": { "start": { "local": "2089-08-20T06:13:12+08:00", "utc": "2089-08-19T22:13:12Z", "ms": 3775327991996.4224 }, "end": { "local": "2089-08-21T06:13:58+08:00", "utc": "2089-08-20T22:13:58Z", "ms": 3775414438255.153 } }, "covered_min": 307, "window_min": 1441, "qualifies": true }, { "local_date": "2089-08-21", "window": { "start": { "local": "2089-08-21T06:13:58+08:00", "utc": "2089-08-20T22:13:58Z", "ms": 3775414438255.153 }, "end": { "local": "2089-08-22T06:14:44+08:00", "utc": "2089-08-21T22:14:44Z", "ms": 3775500884424.408 } }, "covered_min": 483, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:55 on Sat 20 Aug to 14:17 on Sun 21 Aug. Its second half begins at 01:07 on Sun 21 Aug.", "fact": "2089-08-20T03:55:29Z → 2089-08-21T06:17:15Z · second half from 2089-08-20T17:07:08Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:13 on the 20th, and from 06:14 on the 21st.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 307 of 1441 minutes on the 20th and 483 of 1441 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 18411 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Qingyang, 2089: Sunday 21 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-21", "confidence": "boundary" } ], "quote": "In Qingyang, Rakṣā Bandhana (Rakhi) 2089 falls on Sunday 21 August. The second half of Pūrṇimā runs from 01:07 on Sun 21 Aug to 14:17 on Sun 21 Aug and falls on two days: 483 minutes of it on the 21st, 307 on the 20th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/raksha-bandhana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6949, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2089-08-22T16:30:32+08:00", "utc": "2089-08-22T08:30:32Z", "ms": 3775537832144.3276 }, "end": { "local": "2089-08-23T18:30:29+08:00", "utc": "2089-08-23T10:30:29Z", "ms": 3775631428797.5356 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-22T16:30:32+08:00", "utc": "2089-08-22T08:30:32Z", "ms": 3775537832144.3276 }, "end": { "local": "2089-08-23T18:30:29+08:00", "utc": "2089-08-23T10:30:29Z", "ms": 3775631428797.5356 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-08-22", "window": { "start": { "local": "2089-08-22T19:54:24+08:00", "utc": "2089-08-22T11:54:24Z", "ms": 3775550063870.4424 }, "end": { "local": "2089-08-22T19:54:24+08:00", "utc": "2089-08-22T11:54:24Z", "ms": 3775550063870.4424 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-08-23", "window": { "start": { "local": "2089-08-23T20:26:18+08:00", "utc": "2089-08-23T12:26:18Z", "ms": 3775638378154.147 }, "end": { "local": "2089-08-23T20:26:18+08:00", "utc": "2089-08-23T12:26:18Z", "ms": 3775638378154.147 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 16:31 on Mon 22 Aug to 18:30 on Tue 23 Aug.", "fact": "2089-08-22T08:30:32Z → 2089-08-23T10:30:29Z" }, { "step": "kaala", "text": "Moonrise is at 19:54 on the 22nd and 20:26 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6949 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Qingyang, 2089: Monday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-22", "confidence": "determinate" } ], "quote": "In Qingyang, Aśūnya Śayana Vrata 2089 falls on Monday 22 August. Dvitīyā runs from 16:31 on Mon 22 Aug to 18:30 on Tue 23 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ashunya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18866, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-08-23T18:30:29+08:00", "utc": "2089-08-23T10:30:29Z", "ms": 3775631428797.5356 }, "end": { "local": "2089-08-24T20:11:52+08:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-23T18:30:29+08:00", "utc": "2089-08-23T10:30:29Z", "ms": 3775631428797.5356 }, "end": { "local": "2089-08-24T20:11:52+08:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-23", "window": { "start": { "local": "2089-08-23T12:28:02+08:00", "utc": "2089-08-23T04:28:02Z", "ms": 3775609682393.6816 }, "end": { "local": "2089-08-23T13:16:02+08:00", "utc": "2089-08-23T05:16:02Z", "ms": 3775612562393.6816 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-08-24", "window": { "start": { "local": "2089-08-24T12:27:46+08:00", "utc": "2089-08-24T04:27:46Z", "ms": 3775696065970.0586 }, "end": { "local": "2089-08-24T13:15:46+08:00", "utc": "2089-08-24T05:15:46Z", "ms": 3775698945970.0586 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:30 on Tue 23 Aug to 20:12 on Wed 24 Aug.", "fact": "2089-08-23T10:30:29Z → 2089-08-24T12:11:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 23rd, 12:28–13:16 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18866 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Qingyang, 2089: Wednesday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-24", "confidence": "determinate" } ], "quote": "In Qingyang, Kajjalī Tṛtīyā (Kajari Teej) 2089 falls on Wednesday 24 August. Tṛtīyā runs from 18:30 on Tue 23 Aug to 20:12 on Wed 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/kajjali-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-08-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-24", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 184, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-08-24T20:11:52+08:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "end": { "local": "2089-08-25T21:29:05+08:00", "utc": "2089-08-25T13:29:05Z", "ms": 3775814945017.2603 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-24T20:11:52+08:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "end": { "local": "2089-08-25T21:29:05+08:00", "utc": "2089-08-25T13:29:05Z", "ms": 3775814945017.2603 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-08-24", "window": { "start": { "local": "2089-08-24T20:58:35+08:00", "utc": "2089-08-24T12:58:35Z", "ms": 3775726714542.754 }, "end": { "local": "2089-08-24T20:58:35+08:00", "utc": "2089-08-24T12:58:35Z", "ms": 3775726714542.754 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-08-25", "window": { "start": { "local": "2089-08-25T21:32:09+08:00", "utc": "2089-08-25T13:32:09Z", "ms": 3775815129250.9683 }, "end": { "local": "2089-08-25T21:32:09+08:00", "utc": "2089-08-25T13:32:09Z", "ms": 3775815129250.9683 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:12 on Wed 24 Aug to 21:29 on Thu 25 Aug.", "fact": "2089-08-24T12:11:52Z → 2089-08-25T13:29:05Z" }, { "step": "kaala", "text": "Moonrise is at 20:59 on the 24th and 21:32 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 184 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Wednesday 24 August.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-24", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Wednesday 24 August. Caturthī runs from 20:12 on Wed 24 Aug to 21:29 on Thu 25 Aug and is current at moonrise that day. It is 3 min 04 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2677, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-08-24T20:11:52+08:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "end": { "local": "2089-08-25T21:29:05+08:00", "utc": "2089-08-25T13:29:05Z", "ms": 3775814945017.2603 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-24T20:11:52+08:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "end": { "local": "2089-08-25T21:29:05+08:00", "utc": "2089-08-25T13:29:05Z", "ms": 3775814945017.2603 } }, "kaala": "sayahna", "days": [ { "local_date": "2089-08-24", "window": { "start": { "local": "2089-08-24T16:49:04+08:00", "utc": "2089-08-24T08:49:04Z", "ms": 3775711743649.9717 }, "end": { "local": "2089-08-24T19:27:15+08:00", "utc": "2089-08-24T11:27:15Z", "ms": 3775721235436.5806 } }, "covered_min": 0, "window_min": 158, "qualifies": false }, { "local_date": "2089-08-25", "window": { "start": { "local": "2089-08-25T16:48:09+08:00", "utc": "2089-08-25T08:48:09Z", "ms": 3775798089183.0645 }, "end": { "local": "2089-08-25T19:25:56+08:00", "utc": "2089-08-25T11:25:56Z", "ms": 3775807555873.825 } }, "covered_min": 158, "window_min": 158, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:12 on Wed 24 Aug to 21:29 on Thu 25 Aug.", "fact": "2089-08-24T12:11:52Z → 2089-08-25T13:29:05Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:49–19:27 on the 24th, 16:48–19:26 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 158 minutes on the 24th and 158 of 158 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2677 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Qingyang, 2089: Thursday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-25", "confidence": "determinate" } ], "quote": "In Qingyang, Bahulā Caturthī 2089 falls on Thursday 25 August. Caturthī runs from 20:12 on Wed 24 Aug to 21:29 on Thu 25 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2089/bahula-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32473, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-08-26T22:16:25+08:00", "utc": "2089-08-26T14:16:25Z", "ms": 3775904185326.1978 }, "end": { "local": "2089-08-27T22:28:46+08:00", "utc": "2089-08-27T14:28:46Z", "ms": 3775991326214.122 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-26T22:16:25+08:00", "utc": "2089-08-26T14:16:25Z", "ms": 3775904185326.1978 }, "end": { "local": "2089-08-27T22:28:46+08:00", "utc": "2089-08-27T14:28:46Z", "ms": 3775991326214.122 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-26", "window": { "start": { "local": "2089-08-26T12:27:12+08:00", "utc": "2089-08-26T04:27:12Z", "ms": 3775868831941.794 }, "end": { "local": "2089-08-26T13:15:12+08:00", "utc": "2089-08-26T05:15:12Z", "ms": 3775871711941.794 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-08-27", "window": { "start": { "local": "2089-08-27T12:26:54+08:00", "utc": "2089-08-27T04:26:54Z", "ms": 3775955214372.3013 }, "end": { "local": "2089-08-27T13:14:54+08:00", "utc": "2089-08-27T05:14:54Z", "ms": 3775958094372.3013 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:16 on Fri 26 Aug to 22:29 on Sat 27 Aug.", "fact": "2089-08-26T14:16:25Z → 2089-08-27T14:28:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 26th, 12:27–13:15 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32473 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Qingyang, 2089: Saturday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-27", "confidence": "determinate" } ], "quote": "In Qingyang, Hala Ṣaṣṭhī 2089 falls on Saturday 27 August. Ṣaṣṭhī runs from 22:16 on Fri 26 Aug to 22:29 on Sat 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/hala-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8675, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-08-28T22:02:24+08:00", "utc": "2089-08-28T14:02:24Z", "ms": 3776076143868.116 }, "end": { "local": "2089-08-29T20:55:39+08:00", "utc": "2089-08-29T12:55:39Z", "ms": 3776158539245.121 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-28T22:02:24+08:00", "utc": "2089-08-28T14:02:24Z", "ms": 3776076143868.116 }, "end": { "local": "2089-08-29T20:55:39+08:00", "utc": "2089-08-29T12:55:39Z", "ms": 3776158539245.121 } }, "kaala": "nishita", "days": [ { "local_date": "2089-08-28", "window": { "start": { "local": "2089-08-29T00:26:59+08:00", "utc": "2089-08-28T16:26:59Z", "ms": 3776084819275.174 }, "end": { "local": "2089-08-29T01:14:59+08:00", "utc": "2089-08-28T17:14:59Z", "ms": 3776087699275.174 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-29", "window": { "start": { "local": "2089-08-30T00:26:41+08:00", "utc": "2089-08-29T16:26:41Z", "ms": 3776171201000.4883 }, "end": { "local": "2089-08-30T01:14:41+08:00", "utc": "2089-08-29T17:14:41Z", "ms": 3776174081000.4883 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:02 on Sun 28 Aug to 20:56 on Mon 29 Aug.", "fact": "2089-08-28T14:02:24Z → 2089-08-29T12:55:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:27–01:15 on the 28th, 00:27–01:15 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8675 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Qingyang, 2089: Sunday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-28", "confidence": "determinate" } ], "quote": "In Qingyang, Janmāṣṭamī 2089 falls on Sunday 28 August. Aṣṭamī runs from 22:02 on Sun 28 Aug to 20:56 on Mon 29 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/janmashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31667, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-08-27T22:28:46+08:00", "utc": "2089-08-27T14:28:46Z", "ms": 3775991326214.122 }, "end": { "local": "2089-08-28T22:02:24+08:00", "utc": "2089-08-28T14:02:24Z", "ms": 3776076143868.116 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-27T22:28:46+08:00", "utc": "2089-08-27T14:28:46Z", "ms": 3775991326214.122 }, "end": { "local": "2089-08-28T22:02:24+08:00", "utc": "2089-08-28T14:02:24Z", "ms": 3776076143868.116 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-27", "window": { "start": { "local": "2089-08-27T12:26:54+08:00", "utc": "2089-08-27T04:26:54Z", "ms": 3775955214372.3013 }, "end": { "local": "2089-08-27T13:14:54+08:00", "utc": "2089-08-27T05:14:54Z", "ms": 3775958094372.3013 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-08-28", "window": { "start": { "local": "2089-08-28T12:26:36+08:00", "utc": "2089-08-28T04:26:36Z", "ms": 3776041596456.034 }, "end": { "local": "2089-08-28T13:14:36+08:00", "utc": "2089-08-28T05:14:36Z", "ms": 3776044476456.034 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:29 on Sat 27 Aug to 22:02 on Sun 28 Aug.", "fact": "2089-08-27T14:28:46Z → 2089-08-28T14:02:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 27th, 12:27–13:15 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31667 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Qingyang, 2089: Sunday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-28", "confidence": "determinate" } ], "quote": "In Qingyang, Śītalā Saptamī 2089 falls on Sunday 28 August. Saptamī runs from 22:29 on Sat 27 Aug to 22:02 on Sun 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/shitala-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-09-01", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27084, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-08-31T16:46:52+08:00", "utc": "2089-08-31T08:46:52Z", "ms": 3776316412365.009 }, "end": { "local": "2089-09-01T13:53:46+08:00", "utc": "2089-09-01T05:53:46Z", "ms": 3776392425542.1333 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-31T16:46:52+08:00", "utc": "2089-08-31T08:46:52Z", "ms": 3776316412365.009 }, "end": { "local": "2089-09-01T13:53:46+08:00", "utc": "2089-09-01T05:53:46Z", "ms": 3776392425542.1333 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-08-31", "window": { "start": { "local": "2089-08-31T06:21:36+08:00", "utc": "2089-08-30T22:21:36Z", "ms": 3776278896473.124 }, "end": { "local": "2089-08-31T06:21:36+08:00", "utc": "2089-08-30T22:21:36Z", "ms": 3776278896473.124 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-01", "window": { "start": { "local": "2089-09-01T06:22:22+08:00", "utc": "2089-08-31T22:22:22Z", "ms": 3776365341947.9814 }, "end": { "local": "2089-09-01T06:22:22+08:00", "utc": "2089-08-31T22:22:22Z", "ms": 3776365341947.9814 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:47 on Wed 31 Aug to 13:54 on Thu 1 Sep.", "fact": "2089-08-31T08:46:52Z → 2089-09-01T05:53:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 31st and 06:22 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27084 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Qingyang, 2089: Thursday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-01", "confidence": "determinate" } ], "quote": "In Qingyang, Ajā Ekādaśī 2089 falls on Thursday 1 September. Ekādaśī runs from 16:47 on Wed 31 Aug to 13:54 on Thu 1 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-09-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31053, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-09-02T10:37:24+08:00", "utc": "2089-09-02T02:37:24Z", "ms": 3776467044458.4453 }, "end": { "local": "2089-09-03T07:06:30+08:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-02T10:37:24+08:00", "utc": "2089-09-02T02:37:24Z", "ms": 3776467044458.4453 }, "end": { "local": "2089-09-03T07:06:30+08:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-09-02", "window": { "start": { "local": "2089-09-02T19:14:57+08:00", "utc": "2089-09-02T11:14:57Z", "ms": 3776498097151.352 }, "end": { "local": "2089-09-02T20:44:09+08:00", "utc": "2089-09-02T12:44:09Z", "ms": 3776503448564.7866 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2089-09-03", "window": { "start": { "local": "2089-09-03T19:13:32+08:00", "utc": "2089-09-03T11:13:32Z", "ms": 3776584412466.321 }, "end": { "local": "2089-09-03T20:43:01+08:00", "utc": "2089-09-03T12:43:01Z", "ms": 3776589781215.3066 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:37 on Fri 2 Sep to 07:06 on Sat 3 Sep.", "fact": "2089-09-02T02:37:24Z → 2089-09-02T23:06:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:44 on the 2nd, 19:14–20:43 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 2nd and 0 of 89 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31053 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Friday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-02", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Friday 2 September. Trayodaśī runs from 10:37 on Fri 2 Sep to 07:06 on Sat 3 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-09-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24451, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-09-03T07:06:30+08:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "end": { "local": "2089-09-04T03:30:32+08:00", "utc": "2089-09-03T19:30:32Z", "ms": 3776614232248.924 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-03T07:06:30+08:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "end": { "local": "2089-09-04T03:30:32+08:00", "utc": "2089-09-03T19:30:32Z", "ms": 3776614232248.924 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-09-02", "window": { "start": { "local": "2089-09-02T19:14:57+08:00", "utc": "2089-09-02T11:14:57Z", "ms": 3776498097151.352 }, "end": { "local": "2089-09-02T20:44:09+08:00", "utc": "2089-09-02T12:44:09Z", "ms": 3776503448564.7866 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2089-09-03", "window": { "start": { "local": "2089-09-03T19:13:32+08:00", "utc": "2089-09-03T11:13:32Z", "ms": 3776584412466.321 }, "end": { "local": "2089-09-03T20:43:01+08:00", "utc": "2089-09-03T12:43:01Z", "ms": 3776589781215.3066 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:06 on Sat 3 Sep to 03:31 on Sun 4 Sep.", "fact": "2089-09-02T23:06:30Z → 2089-09-03T19:30:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:44 on the 2nd, 19:14–20:43 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 2nd and 89 of 89 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24451 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Qingyang, 2089: Saturday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-03", "confidence": "determinate" } ], "quote": "In Qingyang, Aghora Caturdaśī 2089 falls on Saturday 3 September. Caturdaśī runs from 07:06 on Sat 3 Sep to 03:31 on Sun 4 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/aghora-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-09-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8247, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-09-03T07:06:30+08:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "end": { "local": "2089-09-04T03:30:32+08:00", "utc": "2089-09-03T19:30:32Z", "ms": 3776614232248.924 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-03T07:06:30+08:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "end": { "local": "2089-09-04T03:30:32+08:00", "utc": "2089-09-03T19:30:32Z", "ms": 3776614232248.924 } }, "kaala": "nishita", "days": [ { "local_date": "2089-09-02", "window": { "start": { "local": "2089-09-03T00:25:25+08:00", "utc": "2089-09-02T16:25:25Z", "ms": 3776516724951.7324 }, "end": { "local": "2089-09-03T01:13:25+08:00", "utc": "2089-09-02T17:13:25Z", "ms": 3776519604951.7324 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-03", "window": { "start": { "local": "2089-09-04T00:25:05+08:00", "utc": "2089-09-03T16:25:05Z", "ms": 3776603105275.0176 }, "end": { "local": "2089-09-04T01:13:05+08:00", "utc": "2089-09-03T17:13:05Z", "ms": 3776605985275.0176 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:06 on Sat 3 Sep to 03:31 on Sun 4 Sep.", "fact": "2089-09-02T23:06:30Z → 2089-09-03T19:30:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 2nd, 00:25–01:13 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8247 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Saturday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-03", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Saturday 3 September. Caturdaśī runs from 07:06 on Sat 3 Sep to 03:31 on Sun 4 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27059, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-09-04T23:59:25+08:00", "utc": "2089-09-04T15:59:25Z", "ms": 3776687965062.3633 }, "end": { "local": "2089-09-05T20:43:02+08:00", "utc": "2089-09-05T12:43:02Z", "ms": 3776762581913.3965 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-04T23:59:25+08:00", "utc": "2089-09-04T15:59:25Z", "ms": 3776687965062.3633 }, "end": { "local": "2089-09-05T20:43:02+08:00", "utc": "2089-09-05T12:43:02Z", "ms": 3776762581913.3965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-04", "window": { "start": { "local": "2089-09-04T12:24:23+08:00", "utc": "2089-09-04T04:24:23Z", "ms": 3776646262716.0415 }, "end": { "local": "2089-09-04T13:12:23+08:00", "utc": "2089-09-04T05:12:23Z", "ms": 3776649142716.0415 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-05", "window": { "start": { "local": "2089-09-05T12:24:03+08:00", "utc": "2089-09-05T04:24:03Z", "ms": 3776732642595.5513 }, "end": { "local": "2089-09-05T13:12:03+08:00", "utc": "2089-09-05T05:12:03Z", "ms": 3776735522595.5513 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:59 on Sun 4 Sep to 20:43 on Mon 5 Sep.", "fact": "2089-09-04T15:59:25Z → 2089-09-05T12:43:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 4th, 12:24–13:12 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27059 s" }, { "step": "ruling", "text": "Rudra Vrata, Qingyang, 2089: Monday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-05", "confidence": "determinate" } ], "quote": "In Qingyang, Rudra Vrata 2089 falls on Monday 5 September. Pratipadā runs from 23:59 on Sun 4 Sep to 20:43 on Mon 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/rudra-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8406, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-09-06T17:50:51+08:00", "utc": "2089-09-06T09:50:51Z", "ms": 3776838651232.5874 }, "end": { "local": "2089-09-07T15:31:28+08:00", "utc": "2089-09-07T07:31:28Z", "ms": 3776916687682.5884 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-06T17:50:51+08:00", "utc": "2089-09-06T09:50:51Z", "ms": 3776838651232.5874 }, "end": { "local": "2089-09-07T15:31:28+08:00", "utc": "2089-09-07T07:31:28Z", "ms": 3776916687682.5884 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-06", "window": { "start": { "local": "2089-09-06T12:23:42+08:00", "utc": "2089-09-06T04:23:42Z", "ms": 3776819022260.4673 }, "end": { "local": "2089-09-06T13:11:42+08:00", "utc": "2089-09-06T05:11:42Z", "ms": 3776821902260.4673 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-07", "window": { "start": { "local": "2089-09-07T12:23:22+08:00", "utc": "2089-09-07T04:23:22Z", "ms": 3776905401724.2476 }, "end": { "local": "2089-09-07T13:11:22+08:00", "utc": "2089-09-07T05:11:22Z", "ms": 3776908281724.2476 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:51 on Tue 6 Sep to 15:31 on Wed 7 Sep.", "fact": "2089-09-06T09:50:51Z → 2089-09-07T07:31:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 6th, 12:23–13:11 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8406 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Qingyang, 2089: Wednesday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-07", "confidence": "determinate" } ], "quote": "In Qingyang, Haritālikā Vrata (Hartalika Teej) 2089 falls on Wednesday 7 September. Tṛtīyā runs from 17:51 on Tue 6 Sep to 15:31 on Wed 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/haritalika-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2456, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-09-07T15:31:28+08:00", "utc": "2089-09-07T07:31:28Z", "ms": 3776916687682.5884 }, "end": { "local": "2089-09-08T13:51:57+08:00", "utc": "2089-09-08T05:51:57Z", "ms": 3776997117428.46 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-07T15:31:28+08:00", "utc": "2089-09-07T07:31:28Z", "ms": 3776916687682.5884 }, "end": { "local": "2089-09-08T13:51:57+08:00", "utc": "2089-09-08T05:51:57Z", "ms": 3776997117428.46 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-07", "window": { "start": { "local": "2089-09-07T12:23:22+08:00", "utc": "2089-09-07T04:23:22Z", "ms": 3776905401724.2476 }, "end": { "local": "2089-09-07T13:11:22+08:00", "utc": "2089-09-07T05:11:22Z", "ms": 3776908281724.2476 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-08", "window": { "start": { "local": "2089-09-08T12:23:01+08:00", "utc": "2089-09-08T04:23:01Z", "ms": 3776991781001.416 }, "end": { "local": "2089-09-08T13:11:01+08:00", "utc": "2089-09-08T05:11:01Z", "ms": 3776994661001.416 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:31 on Wed 7 Sep to 13:52 on Thu 8 Sep.", "fact": "2089-09-07T07:31:28Z → 2089-09-08T05:51:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 7th, 12:23–13:11 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2456 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Qingyang, 2089: Thursday 8 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-08", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṇeśa Caturthī 2089 falls on Thursday 8 September. Caturthī runs from 15:31 on Wed 7 Sep to 13:52 on Thu 8 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/ganesha-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 802, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-09-08T13:51:57+08:00", "utc": "2089-09-08T05:51:57Z", "ms": 3776997117428.46 }, "end": { "local": "2089-09-09T12:57:18+08:00", "utc": "2089-09-09T04:57:18Z", "ms": 3777080237775.585 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-08T13:51:57+08:00", "utc": "2089-09-08T05:51:57Z", "ms": 3776997117428.46 }, "end": { "local": "2089-09-09T12:57:18+08:00", "utc": "2089-09-09T04:57:18Z", "ms": 3777080237775.585 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-08", "window": { "start": { "local": "2089-09-08T12:23:01+08:00", "utc": "2089-09-08T04:23:01Z", "ms": 3776991781001.416 }, "end": { "local": "2089-09-08T13:11:01+08:00", "utc": "2089-09-08T05:11:01Z", "ms": 3776994661001.416 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-09", "window": { "start": { "local": "2089-09-09T12:22:40+08:00", "utc": "2089-09-09T04:22:40Z", "ms": 3777078160107.699 }, "end": { "local": "2089-09-09T13:10:40+08:00", "utc": "2089-09-09T05:10:40Z", "ms": 3777081040107.699 } }, "covered_min": 35, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:52 on Thu 8 Sep to 12:57 on Fri 9 Sep.", "fact": "2089-09-08T05:51:57Z → 2089-09-09T04:57:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 8th, 12:23–13:11 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 35 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 802 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Qingyang, 2089: Friday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-09", "confidence": "boundary" } ], "quote": "In Qingyang, Ṛṣi Pañcamī 2089 falls on Friday 9 September. Pañcamī runs from 13:52 on Thu 8 Sep to 12:57 on Fri 9 Sep and covers 35 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/rishi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 802, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-09-09T12:57:18+08:00", "utc": "2089-09-09T04:57:18Z", "ms": 3777080237775.585 }, "end": { "local": "2089-09-10T12:49:36+08:00", "utc": "2089-09-10T04:49:36Z", "ms": 3777166175821.98 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-09T12:57:18+08:00", "utc": "2089-09-09T04:57:18Z", "ms": 3777080237775.585 }, "end": { "local": "2089-09-10T12:49:36+08:00", "utc": "2089-09-10T04:49:36Z", "ms": 3777166175821.98 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-09", "window": { "start": { "local": "2089-09-09T12:22:40+08:00", "utc": "2089-09-09T04:22:40Z", "ms": 3777078160107.699 }, "end": { "local": "2089-09-09T13:10:40+08:00", "utc": "2089-09-09T05:10:40Z", "ms": 3777081040107.699 } }, "covered_min": 13, "window_min": 48, "qualifies": true }, { "local_date": "2089-09-10", "window": { "start": { "local": "2089-09-10T12:22:19+08:00", "utc": "2089-09-10T04:22:19Z", "ms": 3777164539060.0005 }, "end": { "local": "2089-09-10T13:10:19+08:00", "utc": "2089-09-10T05:10:19Z", "ms": 3777167419060.0005 } }, "covered_min": 27, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:57 on Fri 9 Sep to 12:50 on Sat 10 Sep.", "fact": "2089-09-09T04:57:18Z → 2089-09-10T04:49:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 9th, 12:22–13:10 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 13 of 48 minutes on the 9th and 27 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 802 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Qingyang, 2089: Saturday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-10", "confidence": "determinate" } ], "quote": "In Qingyang, Sūrya Ṣaṣṭhī (Bhādrapada) 2089 falls on Saturday 10 September. Ṣaṣṭhī runs from 12:57 on Fri 9 Sep to 12:50 on Sat 10 Sep and covers 27 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 13 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/qingyang/festivals/2089/surya-shashthi-bhadrapada", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1058, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-09-10T12:49:36+08:00", "utc": "2089-09-10T04:49:36Z", "ms": 3777166175821.98 }, "end": { "local": "2089-09-11T13:27:36+08:00", "utc": "2089-09-11T05:27:36Z", "ms": 3777254855928.665 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-10T12:49:36+08:00", "utc": "2089-09-10T04:49:36Z", "ms": 3777166175821.98 }, "end": { "local": "2089-09-11T13:27:36+08:00", "utc": "2089-09-11T05:27:36Z", "ms": 3777254855928.665 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-10", "window": { "start": { "local": "2089-09-10T12:22:19+08:00", "utc": "2089-09-10T04:22:19Z", "ms": 3777164539060.0005 }, "end": { "local": "2089-09-10T13:10:19+08:00", "utc": "2089-09-10T05:10:19Z", "ms": 3777167419060.0005 } }, "covered_min": 21, "window_min": 48, "qualifies": true }, { "local_date": "2089-09-11", "window": { "start": { "local": "2089-09-11T12:21:58+08:00", "utc": "2089-09-11T04:21:58Z", "ms": 3777250917876.2734 }, "end": { "local": "2089-09-11T13:09:58+08:00", "utc": "2089-09-11T05:09:58Z", "ms": 3777253797876.2734 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:50 on Sat 10 Sep to 13:28 on Sun 11 Sep.", "fact": "2089-09-10T04:49:36Z → 2089-09-11T05:27:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 10th, 12:22–13:10 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 21 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1058 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Qingyang, 2089: Saturday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-10", "confidence": "determinate" } ], "quote": "In Qingyang, Muktābharaṇa Vrata 2089 falls on Saturday 10 September. Saptamī runs from 12:50 on Sat 10 Sep to 13:28 on Sun 11 Sep and covers 21 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/qingyang/festivals/2089/muktabharana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1058, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-09-11T13:27:36+08:00", "utc": "2089-09-11T05:27:36Z", "ms": 3777254855928.665 }, "end": { "local": "2089-09-12T14:46:29+08:00", "utc": "2089-09-12T06:46:29Z", "ms": 3777345989309.8945 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-11T13:27:36+08:00", "utc": "2089-09-11T05:27:36Z", "ms": 3777254855928.665 }, "end": { "local": "2089-09-12T14:46:29+08:00", "utc": "2089-09-12T06:46:29Z", "ms": 3777345989309.8945 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-11", "window": { "start": { "local": "2089-09-11T12:21:58+08:00", "utc": "2089-09-11T04:21:58Z", "ms": 3777250917876.2734 }, "end": { "local": "2089-09-11T13:09:58+08:00", "utc": "2089-09-11T05:09:58Z", "ms": 3777253797876.2734 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-12", "window": { "start": { "local": "2089-09-12T12:21:37+08:00", "utc": "2089-09-12T04:21:37Z", "ms": 3777337296575.504 }, "end": { "local": "2089-09-12T13:09:37+08:00", "utc": "2089-09-12T05:09:37Z", "ms": 3777340176575.504 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:28 on Sun 11 Sep to 14:46 on Mon 12 Sep.", "fact": "2089-09-11T05:27:36Z → 2089-09-12T06:46:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 11th, 12:22–13:10 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1058 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Qingyang, 2089: Monday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-12", "confidence": "boundary" } ], "quote": "In Qingyang, Rādhāṣṭamī 2089 falls on Monday 12 September. Aṣṭamī runs from 13:28 on Sun 11 Sep to 14:46 on Mon 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/radhashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-09-15", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33277, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-09-14T18:52:49+08:00", "utc": "2089-09-14T10:52:49Z", "ms": 3777533568670.8457 }, "end": { "local": "2089-09-15T21:19:03+08:00", "utc": "2089-09-15T13:19:03Z", "ms": 3777628743139.738 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-14T18:52:49+08:00", "utc": "2089-09-14T10:52:49Z", "ms": 3777533568670.8457 }, "end": { "local": "2089-09-15T21:19:03+08:00", "utc": "2089-09-15T13:19:03Z", "ms": 3777628743139.738 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-09-15", "window": { "start": { "local": "2089-09-15T06:32:55+08:00", "utc": "2089-09-14T22:32:55Z", "ms": 3777575574631.3076 }, "end": { "local": "2089-09-15T06:32:55+08:00", "utc": "2089-09-14T22:32:55Z", "ms": 3777575574631.3076 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-09-16", "window": { "start": { "local": "2089-09-16T06:33:40+08:00", "utc": "2089-09-15T22:33:40Z", "ms": 3777662019780.6416 }, "end": { "local": "2089-09-16T06:33:40+08:00", "utc": "2089-09-15T22:33:40Z", "ms": 3777662019780.6416 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:53 on Wed 14 Sep to 21:19 on Thu 15 Sep.", "fact": "2089-09-14T10:52:49Z → 2089-09-15T13:19:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 15th and 06:34 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33277 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Qingyang, 2089: Thursday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-15", "confidence": "determinate" } ], "quote": "In Qingyang, Parivartanī Ekādaśī 2089 falls on Thursday 15 September. Ekādaśī runs from 18:53 on Wed 14 Sep to 21:19 on Thu 15 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29431, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-09-15T21:19:03+08:00", "utc": "2089-09-15T13:19:03Z", "ms": 3777628743139.738 }, "end": { "local": "2089-09-16T23:46:31+08:00", "utc": "2089-09-16T15:46:31Z", "ms": 3777723991465.8447 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-15T21:19:03+08:00", "utc": "2089-09-15T13:19:03Z", "ms": 3777628743139.738 }, "end": { "local": "2089-09-16T23:46:31+08:00", "utc": "2089-09-16T15:46:31Z", "ms": 3777723991465.8447 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-15", "window": { "start": { "local": "2089-09-15T12:20:32+08:00", "utc": "2089-09-15T04:20:32Z", "ms": 3777596432171.078 }, "end": { "local": "2089-09-15T13:08:32+08:00", "utc": "2089-09-15T05:08:32Z", "ms": 3777599312171.078 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-16", "window": { "start": { "local": "2089-09-16T12:20:11+08:00", "utc": "2089-09-16T04:20:11Z", "ms": 3777682810605.411 }, "end": { "local": "2089-09-16T13:08:11+08:00", "utc": "2089-09-16T05:08:11Z", "ms": 3777685690605.411 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:19 on Thu 15 Sep to 23:47 on Fri 16 Sep.", "fact": "2089-09-15T13:19:03Z → 2089-09-16T15:46:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 15th, 12:20–13:08 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29431 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Qingyang, 2089: Friday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-16", "confidence": "determinate" } ], "quote": "In Qingyang, Vāmana Jayantī 2089 falls on Friday 16 September. Dvādaśī runs from 21:19 on Thu 15 Sep to 23:47 on Fri 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vamana-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-09-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11912, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-09-16T23:46:31+08:00", "utc": "2089-09-16T15:46:31Z", "ms": 3777723991465.8447 }, "end": { "local": "2089-09-18T02:06:17+08:00", "utc": "2089-09-17T18:06:17Z", "ms": 3777818777371.8037 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-16T23:46:31+08:00", "utc": "2089-09-16T15:46:31Z", "ms": 3777723991465.8447 }, "end": { "local": "2089-09-18T02:06:17+08:00", "utc": "2089-09-17T18:06:17Z", "ms": 3777818777371.8037 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-09-16", "window": { "start": { "local": "2089-09-16T18:54:41+08:00", "utc": "2089-09-16T10:54:41Z", "ms": 3777706481430.18 }, "end": { "local": "2089-09-16T20:27:59+08:00", "utc": "2089-09-16T12:27:59Z", "ms": 3777712079237.0156 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2089-09-17", "window": { "start": { "local": "2089-09-17T18:53:13+08:00", "utc": "2089-09-17T10:53:13Z", "ms": 3777792793073.005 }, "end": { "local": "2089-09-17T20:26:49+08:00", "utc": "2089-09-17T12:26:49Z", "ms": 3777798408696.3633 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:47 on Fri 16 Sep to 02:06 on Sun 18 Sep.", "fact": "2089-09-16T15:46:31Z → 2089-09-17T18:06:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:28 on the 16th, 18:53–20:27 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 16th and 94 of 94 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11912 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Saturday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-17", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Saturday 17 September. Trayodaśī runs from 23:47 on Fri 16 Sep to 02:06 on Sun 18 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8670, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-09-18T02:06:17+08:00", "utc": "2089-09-17T18:06:17Z", "ms": 3777818777371.8037 }, "end": { "local": "2089-09-19T04:11:26+08:00", "utc": "2089-09-18T20:11:26Z", "ms": 3777912685567.3228 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-18T02:06:17+08:00", "utc": "2089-09-17T18:06:17Z", "ms": 3777818777371.8037 }, "end": { "local": "2089-09-19T04:11:26+08:00", "utc": "2089-09-18T20:11:26Z", "ms": 3777912685567.3228 } }, "kaala": "udaya-3", "days": [ { "local_date": "2089-09-18", "window": { "start": { "local": "2089-09-18T06:35:10+08:00", "utc": "2089-09-17T22:35:10Z", "ms": 3777834910248.1934 }, "end": { "local": "2089-09-18T09:02:29+08:00", "utc": "2089-09-18T01:02:29Z", "ms": 3777843749132.513 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "2089-09-19", "window": { "start": { "local": "2089-09-19T06:35:56+08:00", "utc": "2089-09-18T22:35:56Z", "ms": 3777921355595.9814 }, "end": { "local": "2089-09-19T09:02:48+08:00", "utc": "2089-09-19T01:02:48Z", "ms": 3777930167727.035 } }, "covered_min": 0, "window_min": 147, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:06 on Sun 18 Sep to 04:11 on Mon 19 Sep.", "fact": "2089-09-17T18:06:17Z → 2089-09-18T20:11:26Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:35–09:02 on the 18th, 06:36–09:03 on the 19th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 147 of 147 minutes on the 18th and 0 of 147 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8670 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Qingyang, 2089: Sunday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-18", "confidence": "determinate" } ], "quote": "In Qingyang, Ananta Caturdaśī 2089 falls on Sunday 18 September. Caturdaśī runs from 02:06 on Sun 18 Sep to 04:11 on Mon 19 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/qingyang/festivals/2089/ananta-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-09-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 43209, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-09-23T08:47:52+08:00", "utc": "2089-09-23T00:47:52Z", "ms": 3778274872274.7085 }, "end": { "local": "2089-09-24T08:50:50+08:00", "utc": "2089-09-24T00:50:50Z", "ms": 3778361449708.9194 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-23T08:47:52+08:00", "utc": "2089-09-23T00:47:52Z", "ms": 3778274872274.7085 }, "end": { "local": "2089-09-24T08:50:50+08:00", "utc": "2089-09-24T00:50:50Z", "ms": 3778361449708.9194 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-09-23", "window": { "start": { "local": "2089-09-23T20:48:01+08:00", "utc": "2089-09-23T12:48:01Z", "ms": 3778318081064.9624 }, "end": { "local": "2089-09-23T20:48:01+08:00", "utc": "2089-09-23T12:48:01Z", "ms": 3778318081064.9624 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-09-24", "window": { "start": { "local": "2089-09-24T21:30:23+08:00", "utc": "2089-09-24T13:30:23Z", "ms": 3778407022615.498 }, "end": { "local": "2089-09-24T21:30:23+08:00", "utc": "2089-09-24T13:30:23Z", "ms": 3778407022615.498 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:48 on Fri 23 Sep to 08:51 on Sat 24 Sep.", "fact": "2089-09-23T00:47:52Z → 2089-09-24T00:50:50Z" }, { "step": "kaala", "text": "Moonrise is at 20:48 on the 23rd and 21:30 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 43209 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Friday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-23", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Friday 23 September. Caturthī runs from 08:48 on Fri 23 Sep to 08:51 on Sat 24 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33206, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-09-25T08:25:15+08:00", "utc": "2089-09-25T00:25:15Z", "ms": 3778446315414.6084 }, "end": { "local": "2089-09-26T07:30:57+08:00", "utc": "2089-09-25T23:30:57Z", "ms": 3778529457449.5176 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-25T08:25:15+08:00", "utc": "2089-09-25T00:25:15Z", "ms": 3778446315414.6084 }, "end": { "local": "2089-09-26T07:30:57+08:00", "utc": "2089-09-25T23:30:57Z", "ms": 3778529457449.5176 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-09-24", "window": { "start": { "local": "2089-09-24T21:30:23+08:00", "utc": "2089-09-24T13:30:23Z", "ms": 3778407022615.498 }, "end": { "local": "2089-09-24T21:30:23+08:00", "utc": "2089-09-24T13:30:23Z", "ms": 3778407022615.498 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-25", "window": { "start": { "local": "2089-09-25T22:17:31+08:00", "utc": "2089-09-25T14:17:31Z", "ms": 3778496251030.1816 }, "end": { "local": "2089-09-25T22:17:31+08:00", "utc": "2089-09-25T14:17:31Z", "ms": 3778496251030.1816 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:25 on Sun 25 Sep to 07:31 on Mon 26 Sep.", "fact": "2089-09-25T00:25:15Z → 2089-09-25T23:30:57Z" }, { "step": "kaala", "text": "Moonrise is at 21:30 on the 24th and 22:18 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33206 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Qingyang, 2089: Sunday 25 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-25", "confidence": "determinate" } ], "quote": "In Qingyang, Candra Ṣaṣṭhī 2089 falls on Sunday 25 September. Ṣaṣṭhī runs from 08:25 on Sun 25 Sep to 07:31 on Mon 26 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/chandra-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29053, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-09-27T06:08:28+08:00", "utc": "2089-09-26T22:08:28Z", "ms": 3778610908338.1836 }, "end": { "local": "2089-09-28T04:19:19+08:00", "utc": "2089-09-27T20:19:19Z", "ms": 3778690759315.441 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-27T06:08:28+08:00", "utc": "2089-09-26T22:08:28Z", "ms": 3778610908338.1836 }, "end": { "local": "2089-09-28T04:19:19+08:00", "utc": "2089-09-27T20:19:19Z", "ms": 3778690759315.441 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-09-26", "window": { "start": { "local": "2089-09-26T18:40:00+08:00", "utc": "2089-09-26T10:40:00Z", "ms": 3778569599505.9624 }, "end": { "local": "2089-09-26T20:16:16+08:00", "utc": "2089-09-26T12:16:16Z", "ms": 3778575376001.0483 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2089-09-27", "window": { "start": { "local": "2089-09-27T18:38:32+08:00", "utc": "2089-09-27T10:38:32Z", "ms": 3778655912086.0513 }, "end": { "local": "2089-09-27T20:15:06+08:00", "utc": "2089-09-27T12:15:06Z", "ms": 3778661706476.0635 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:08 on Tue 27 Sep to 04:19 on Wed 28 Sep.", "fact": "2089-09-26T22:08:28Z → 2089-09-27T20:19:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:16 on the 26th, 18:39–20:15 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 96 minutes on the 26th and 97 of 97 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29053 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Qingyang, 2089: Tuesday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-27", "confidence": "determinate" } ], "quote": "In Qingyang, Jitāṣṭamī (Jitiya) 2089 falls on Tuesday 27 September. Aṣṭamī runs from 06:08 on Tue 27 Sep to 04:19 on Wed 28 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/jitashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15101, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-09-27T06:08:28+08:00", "utc": "2089-09-26T22:08:28Z", "ms": 3778610908338.1836 }, "end": { "local": "2089-09-28T04:19:19+08:00", "utc": "2089-09-27T20:19:19Z", "ms": 3778690759315.441 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-27T06:08:28+08:00", "utc": "2089-09-26T22:08:28Z", "ms": 3778610908338.1836 }, "end": { "local": "2089-09-28T04:19:19+08:00", "utc": "2089-09-27T20:19:19Z", "ms": 3778690759315.441 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-09-26", "window": { "start": { "local": "2089-09-26T23:09:57+08:00", "utc": "2089-09-26T15:09:57Z", "ms": 3778585797176.905 }, "end": { "local": "2089-09-26T23:09:57+08:00", "utc": "2089-09-26T15:09:57Z", "ms": 3778585797176.905 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-27", "window": { "start": { "local": "2089-09-28T00:07:38+08:00", "utc": "2089-09-27T16:07:38Z", "ms": 3778675658287.483 }, "end": { "local": "2089-09-28T00:07:38+08:00", "utc": "2089-09-27T16:07:38Z", "ms": 3778675658287.483 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:08 on Tue 27 Sep to 04:19 on Wed 28 Sep.", "fact": "2089-09-26T22:08:28Z → 2089-09-27T20:19:19Z" }, { "step": "kaala", "text": "Moonrise is at 23:10 on the 26th and 00:08 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15101 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Qingyang, 2089: Tuesday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-27", "confidence": "determinate" } ], "quote": "In Qingyang, Mahālakṣmī Vrata Samāpana 2089 falls on Tuesday 27 September. Aṣṭamī runs from 06:08 on Tue 27 Sep to 04:19 on Wed 28 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/mahalakshmi-vrata-samapana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-09-30", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25887, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-09-29T23:32:57+08:00", "utc": "2089-09-29T15:32:57Z", "ms": 3778846376973.331 }, "end": { "local": "2089-09-30T20:44:43+08:00", "utc": "2089-09-30T12:44:43Z", "ms": 3778922682969.01 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-29T23:32:57+08:00", "utc": "2089-09-29T15:32:57Z", "ms": 3778846376973.331 }, "end": { "local": "2089-09-30T20:44:43+08:00", "utc": "2089-09-30T12:44:43Z", "ms": 3778922682969.01 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-09-30", "window": { "start": { "local": "2089-09-30T06:44:24+08:00", "utc": "2089-09-29T22:44:24Z", "ms": 3778872264300.5947 }, "end": { "local": "2089-09-30T06:44:24+08:00", "utc": "2089-09-29T22:44:24Z", "ms": 3778872264300.5947 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-10-01", "window": { "start": { "local": "2089-10-01T06:45:12+08:00", "utc": "2089-09-30T22:45:12Z", "ms": 3778958711816.7627 }, "end": { "local": "2089-10-01T06:45:12+08:00", "utc": "2089-09-30T22:45:12Z", "ms": 3778958711816.7627 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:33 on Thu 29 Sep to 20:45 on Fri 30 Sep.", "fact": "2089-09-29T15:32:57Z → 2089-09-30T12:44:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 30th and 06:45 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25887 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Qingyang, 2089: Friday 30 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-30", "confidence": "determinate" } ], "quote": "In Qingyang, Indirā Ekādaśī 2089 falls on Friday 30 September. Ekādaśī runs from 23:33 on Thu 29 Sep to 20:45 on Fri 30 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-09-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-10-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2707, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-10-01T17:47:38+08:00", "utc": "2089-10-01T09:47:38Z", "ms": 3778998457882.0327 }, "end": { "local": "2089-10-02T14:48:43+08:00", "utc": "2089-10-02T06:48:43Z", "ms": 3779074123330.8022 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-01T17:47:38+08:00", "utc": "2089-10-01T09:47:38Z", "ms": 3778998457882.0327 }, "end": { "local": "2089-10-02T14:48:43+08:00", "utc": "2089-10-02T06:48:43Z", "ms": 3779074123330.8022 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-01", "window": { "start": { "local": "2089-10-01T18:32:45+08:00", "utc": "2089-10-01T10:32:45Z", "ms": 3779001165338.171 }, "end": { "local": "2089-10-01T20:10:31+08:00", "utc": "2089-10-01T12:10:31Z", "ms": 3779007031238.5015 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2089-10-02", "window": { "start": { "local": "2089-10-02T18:31:20+08:00", "utc": "2089-10-02T10:31:20Z", "ms": 3779087479525.3784 }, "end": { "local": "2089-10-02T20:09:23+08:00", "utc": "2089-10-02T12:09:23Z", "ms": 3779093363272.4297 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:48 on Sat 1 Oct to 14:49 on Sun 2 Oct.", "fact": "2089-10-01T09:47:38Z → 2089-10-02T06:48:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:11 on the 1st, 18:31–20:09 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 1st and 0 of 98 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2707 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Saturday 1 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-01", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Saturday 1 October. Trayodaśī runs from 17:48 on Sat 1 Oct to 14:49 on Sun 2 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-10-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33980, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-10-02T14:48:43+08:00", "utc": "2089-10-02T06:48:43Z", "ms": 3779074123330.8022 }, "end": { "local": "2089-10-03T11:55:40+08:00", "utc": "2089-10-03T03:55:40Z", "ms": 3779150139913.8354 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-02T14:48:43+08:00", "utc": "2089-10-02T06:48:43Z", "ms": 3779074123330.8022 }, "end": { "local": "2089-10-03T11:55:40+08:00", "utc": "2089-10-03T03:55:40Z", "ms": 3779150139913.8354 } }, "kaala": "nishita", "days": [ { "local_date": "2089-10-02", "window": { "start": { "local": "2089-10-03T00:15:04+08:00", "utc": "2089-10-02T16:15:04Z", "ms": 3779108103576.8203 }, "end": { "local": "2089-10-03T01:03:04+08:00", "utc": "2089-10-02T17:03:04Z", "ms": 3779110983576.8203 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-10-03", "window": { "start": { "local": "2089-10-04T00:14:45+08:00", "utc": "2089-10-03T16:14:45Z", "ms": 3779194485025.1406 }, "end": { "local": "2089-10-04T01:02:45+08:00", "utc": "2089-10-03T17:02:45Z", "ms": 3779197365025.1406 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:49 on Sun 2 Oct to 11:56 on Mon 3 Oct.", "fact": "2089-10-02T06:48:43Z → 2089-10-03T03:55:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 2nd, 00:15–01:03 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33980 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Sunday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-02", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Sunday 2 October. Caturdaśī runs from 14:49 on Sun 2 Oct to 11:56 on Mon 3 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6780, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2089-10-03T11:55:40+08:00", "utc": "2089-10-03T03:55:40Z", "ms": 3779150139913.8354 }, "end": { "local": "2089-10-04T09:16:31+08:00", "utc": "2089-10-04T01:16:31Z", "ms": 3779226991181.414 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-03T11:55:40+08:00", "utc": "2089-10-03T03:55:40Z", "ms": 3779150139913.8354 }, "end": { "local": "2089-10-04T09:16:31+08:00", "utc": "2089-10-04T01:16:31Z", "ms": 3779226991181.414 } }, "kaala": "aparahna", "days": [ { "local_date": "2089-10-03", "window": { "start": { "local": "2089-10-03T13:48:40+08:00", "utc": "2089-10-03T05:48:40Z", "ms": 3779156919520.649 }, "end": { "local": "2089-10-03T16:09:17+08:00", "utc": "2089-10-03T08:09:17Z", "ms": 3779165356818.1113 } }, "covered_min": 141, "window_min": 141, "qualifies": true }, { "local_date": "2089-10-04", "window": { "start": { "local": "2089-10-04T13:48:08+08:00", "utc": "2089-10-04T05:48:08Z", "ms": 3779243287854.519 }, "end": { "local": "2089-10-04T16:08:18+08:00", "utc": "2089-10-04T08:08:18Z", "ms": 3779251698494.456 } }, "covered_min": 0, "window_min": 140, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 11:56 on Mon 3 Oct to 09:17 on Tue 4 Oct.", "fact": "2089-10-03T03:55:40Z → 2089-10-04T01:16:31Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:49–16:09 on the 3rd, 13:48–16:08 on the 4th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 141 of 141 minutes on the 3rd and 0 of 140 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6780 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Qingyang, 2089: Monday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-03", "confidence": "determinate" } ], "quote": "In Qingyang, Mahālaya Amāvāsyā 2089 falls on Monday 3 October. Amāvasyā runs from 11:56 on Mon 3 Oct to 09:17 on Tue 4 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2089/mahalaya-amavasya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10651, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-10-04T09:16:31+08:00", "utc": "2089-10-04T01:16:31Z", "ms": 3779226991181.414 }, "end": { "local": "2089-10-05T06:59:24+08:00", "utc": "2089-10-04T22:59:24Z", "ms": 3779305163899.0586 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-04T09:16:31+08:00", "utc": "2089-10-04T01:16:31Z", "ms": 3779226991181.414 }, "end": { "local": "2089-10-05T06:59:24+08:00", "utc": "2089-10-04T22:59:24Z", "ms": 3779305163899.0586 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-10-04", "window": { "start": { "local": "2089-10-04T12:14:03+08:00", "utc": "2089-10-04T04:14:03Z", "ms": 3779237642534.551 }, "end": { "local": "2089-10-04T13:02:03+08:00", "utc": "2089-10-04T05:02:03Z", "ms": 3779240522534.551 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-10-05", "window": { "start": { "local": "2089-10-05T12:13:45+08:00", "utc": "2089-10-05T04:13:45Z", "ms": 3779324024561.043 }, "end": { "local": "2089-10-05T13:01:45+08:00", "utc": "2089-10-05T05:01:45Z", "ms": 3779326904561.043 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:17 on Tue 4 Oct to 06:59 on Wed 5 Oct.", "fact": "2089-10-04T01:16:31Z → 2089-10-04T22:59:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 4th, 12:14–13:02 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10651 s" }, { "step": "ruling", "text": "Navarātrārambha, Qingyang, 2089: Tuesday 4 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-04", "confidence": "determinate" } ], "quote": "In Qingyang, Navarātrārambha (Navratri) 2089 falls on Tuesday 4 October. Pratipadā runs from 09:17 on Tue 4 Oct to 06:59 on Wed 5 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/navaratra-arambha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-10-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29516, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-10-07T04:01:14+08:00", "utc": "2089-10-06T20:01:14Z", "ms": 3779467273968.3228 }, "end": { "local": "2089-10-08T03:32:06+08:00", "utc": "2089-10-07T19:32:06Z", "ms": 3779551925724.231 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-07T04:01:14+08:00", "utc": "2089-10-06T20:01:14Z", "ms": 3779467273968.3228 }, "end": { "local": "2089-10-08T03:32:06+08:00", "utc": "2089-10-07T19:32:06Z", "ms": 3779551925724.231 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-10-07", "window": { "start": { "local": "2089-10-07T12:13:10+08:00", "utc": "2089-10-07T04:13:10Z", "ms": 3779496789767.228 }, "end": { "local": "2089-10-07T13:01:10+08:00", "utc": "2089-10-07T05:01:10Z", "ms": 3779499669767.228 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-10-08", "window": { "start": { "local": "2089-10-08T12:12:53+08:00", "utc": "2089-10-08T04:12:53Z", "ms": 3779583172979.044 }, "end": { "local": "2089-10-08T13:00:53+08:00", "utc": "2089-10-08T05:00:53Z", "ms": 3779586052979.044 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:01 on Fri 7 Oct to 03:32 on Sat 8 Oct.", "fact": "2089-10-06T20:01:14Z → 2089-10-07T19:32:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 7th, 12:13–13:01 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29516 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Friday 7 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-07", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Friday 7 October. Caturthī runs from 04:01 on Fri 7 Oct to 03:32 on Sat 8 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1818, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-10-10T04:45:47+08:00", "utc": "2089-10-09T20:45:47Z", "ms": 3779729146744.192 }, "end": { "local": "2089-10-11T06:23:04+08:00", "utc": "2089-10-10T22:23:04Z", "ms": 3779821384326.0312 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-10T04:45:47+08:00", "utc": "2089-10-09T20:45:47Z", "ms": 3779729146744.192 }, "end": { "local": "2089-10-11T06:23:04+08:00", "utc": "2089-10-10T22:23:04Z", "ms": 3779821384326.0312 } }, "kaala": "udaya-1", "days": [ { "local_date": "2089-10-10", "window": { "start": { "local": "2089-10-10T06:52:32+08:00", "utc": "2089-10-09T22:52:32Z", "ms": 3779736751672.866 }, "end": { "local": "2089-10-10T07:38:22+08:00", "utc": "2089-10-09T23:38:22Z", "ms": 3779739502210.516 } }, "covered_min": 46, "window_min": 46, "qualifies": true }, { "local_date": "2089-10-11", "window": { "start": { "local": "2089-10-11T06:53:22+08:00", "utc": "2089-10-10T22:53:22Z", "ms": 3779823201992.7754 }, "end": { "local": "2089-10-11T07:39:04+08:00", "utc": "2089-10-10T23:39:04Z", "ms": 3779825943761.127 } }, "covered_min": 0, "window_min": 46, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:46 on Mon 10 Oct to 06:23 on Tue 11 Oct.", "fact": "2089-10-09T20:45:47Z → 2089-10-10T22:23:04Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:53–07:38 on the 10th, 06:53–07:39 on the 11th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 46 of 46 minutes on the 10th and 0 of 46 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1818 s" }, { "step": "ruling", "text": "Durgā Saptamī, Qingyang, 2089: Monday 10 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-10", "confidence": "determinate" } ], "quote": "In Qingyang, Durgā Saptamī 2089 falls on Monday 10 October. Saptamī runs from 04:46 on Mon 10 Oct to 06:23 on Tue 11 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/qingyang/festivals/2089/durga-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13285, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-10-11T06:23:04+08:00", "utc": "2089-10-10T22:23:04Z", "ms": 3779821384326.0312 }, "end": { "local": "2089-10-12T08:30:25+08:00", "utc": "2089-10-12T00:30:25Z", "ms": 3779915425037.1875 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-11T06:23:04+08:00", "utc": "2089-10-10T22:23:04Z", "ms": 3779821384326.0312 }, "end": { "local": "2089-10-12T08:30:25+08:00", "utc": "2089-10-12T00:30:25Z", "ms": 3779915425037.1875 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-10-11", "window": { "start": { "local": "2089-10-11T12:12:05+08:00", "utc": "2089-10-11T04:12:05Z", "ms": 3779842325255.411 }, "end": { "local": "2089-10-11T13:00:05+08:00", "utc": "2089-10-11T05:00:05Z", "ms": 3779845205255.411 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-10-12", "window": { "start": { "local": "2089-10-12T12:11:50+08:00", "utc": "2089-10-12T04:11:50Z", "ms": 3779928710288.2305 }, "end": { "local": "2089-10-12T12:59:50+08:00", "utc": "2089-10-12T04:59:50Z", "ms": 3779931590288.2305 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:23 on Tue 11 Oct to 08:30 on Wed 12 Oct.", "fact": "2089-10-10T22:23:04Z → 2089-10-12T00:30:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 11th, 12:12–13:00 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13285 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Qingyang, 2089: Tuesday 11 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-11", "confidence": "determinate" } ], "quote": "In Qingyang, Mahāṣṭamī (Durga Ashtami) 2089 falls on Tuesday 11 October. Aṣṭamī runs from 06:23 on Tue 11 Oct to 08:30 on Wed 12 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/mahashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4535, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2089-10-12T08:30:25+08:00", "utc": "2089-10-12T00:30:25Z", "ms": 3779915425037.1875 }, "end": { "local": "2089-10-13T10:56:01+08:00", "utc": "2089-10-13T02:56:01Z", "ms": 3780010561319.9014 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-12T08:30:25+08:00", "utc": "2089-10-12T00:30:25Z", "ms": 3779915425037.1875 }, "end": { "local": "2089-10-13T10:56:01+08:00", "utc": "2089-10-13T02:56:01Z", "ms": 3780010561319.9014 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-10-12", "window": { "start": { "local": "2089-10-12T12:11:50+08:00", "utc": "2089-10-12T04:11:50Z", "ms": 3779928710288.2305 }, "end": { "local": "2089-10-12T12:59:50+08:00", "utc": "2089-10-12T04:59:50Z", "ms": 3779931590288.2305 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-10-13", "window": { "start": { "local": "2089-10-13T12:11:36+08:00", "utc": "2089-10-13T04:11:36Z", "ms": 3780015095822.545 }, "end": { "local": "2089-10-13T12:59:36+08:00", "utc": "2089-10-13T04:59:36Z", "ms": 3780017975822.545 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 08:30 on Wed 12 Oct to 10:56 on Thu 13 Oct.", "fact": "2089-10-12T00:30:25Z → 2089-10-13T02:56:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 12th, 12:12–13:00 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4535 s" }, { "step": "ruling", "text": "Mahānavamī, Qingyang, 2089: Wednesday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-12", "confidence": "determinate" } ], "quote": "In Qingyang, Mahānavamī 2089 falls on Wednesday 12 October. Navamī runs from 08:30 on Wed 12 Oct to 10:56 on Thu 13 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/mahanavami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 305, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2089-10-13T10:56:01+08:00", "utc": "2089-10-13T02:56:01Z", "ms": 3780010561319.9014 }, "end": { "local": "2089-10-14T13:26:32+08:00", "utc": "2089-10-14T05:26:32Z", "ms": 3780105991502.6577 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2089-10-13T10:56:01+08:00", "utc": "2089-10-13T02:56:01Z", "ms": 3780010561319.9014 }, "end": { "local": "2089-10-14T07:01:00+08:00", "utc": "2089-10-13T23:01:00Z", "ms": 3780082859843.4536 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2089-10-13T04:01:17+08:00", "utc": "2089-10-12T20:01:17Z", "ms": 3779985676652.8623 }, "end": { "local": "2089-10-14T07:01:00+08:00", "utc": "2089-10-13T23:01:00Z", "ms": 3780082859843.4536 } } }, "kaala": "daytime", "days": [ { "local_date": "2089-10-13", "window": { "start": { "local": "2089-10-13T06:55:04+08:00", "utc": "2089-10-12T22:55:04Z", "ms": 3779996103568.6587 }, "end": { "local": "2089-10-13T18:16:08+08:00", "utc": "2089-10-13T10:16:08Z", "ms": 3780036968076.4316 } }, "covered_min": 440, "window_min": 681, "qualifies": true }, { "local_date": "2089-10-14", "window": { "start": { "local": "2089-10-14T06:55:55+08:00", "utc": "2089-10-13T22:55:55Z", "ms": 3780082554837.294 }, "end": { "local": "2089-10-14T18:14:49+08:00", "utc": "2089-10-14T10:14:49Z", "ms": 3780123288917.588 } }, "covered_min": 5, "window_min": 679, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Daśamī runs from 10:56 on Thu 13 Oct to 13:27 on Fri 14 Oct, and Śravaṇa from 04:01 on Thu 13 Oct to 07:01 on Fri 14 Oct. They are together from 10:56 on Thu 13 Oct to 07:01 on Fri 14 Oct.", "fact": "2089-10-13T02:56:01Z → 2089-10-13T23:01:00Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:55–18:16 on the 13th, 06:56–18:15 on the 14th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 440 of 681 minutes on the 13th and 5 of 679 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 305 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Qingyang, 2089: Thursday 13 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-13", "confidence": "boundary" } ], "quote": "In Qingyang, Vijayā Daśamī (Dussehra) 2089 falls on Thursday 13 October. Daśamī runs from 10:56 on Thu 13 Oct to 13:27 on Fri 14 Oct and is with Śravaṇa in the day time that day, for 440 minutes. They are together in the day time on the next day too, for 5 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/vijaya-dashami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-10-15", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23437, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-10-14T13:26:32+08:00", "utc": "2089-10-14T05:26:32Z", "ms": 3780105991502.6577 }, "end": { "local": "2089-10-15T15:48:54+08:00", "utc": "2089-10-15T07:48:54Z", "ms": 3780200934340.774 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-14T13:26:32+08:00", "utc": "2089-10-14T05:26:32Z", "ms": 3780105991502.6577 }, "end": { "local": "2089-10-15T15:48:54+08:00", "utc": "2089-10-15T07:48:54Z", "ms": 3780200934340.774 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-10-14", "window": { "start": { "local": "2089-10-14T06:55:55+08:00", "utc": "2089-10-13T22:55:55Z", "ms": 3780082554837.294 }, "end": { "local": "2089-10-14T06:55:55+08:00", "utc": "2089-10-13T22:55:55Z", "ms": 3780082554837.294 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-10-15", "window": { "start": { "local": "2089-10-15T06:56:46+08:00", "utc": "2089-10-14T22:56:46Z", "ms": 3780169006434.7837 }, "end": { "local": "2089-10-15T06:56:46+08:00", "utc": "2089-10-14T22:56:46Z", "ms": 3780169006434.7837 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:27 on Fri 14 Oct to 15:49 on Sat 15 Oct.", "fact": "2089-10-14T05:26:32Z → 2089-10-15T07:48:54Z" }, { "step": "kaala", "text": "Sunrise is at 06:56 on the 14th and 06:57 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23437 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Qingyang, 2089: Saturday 15 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-15", "confidence": "determinate" } ], "quote": "In Qingyang, Pāśāṅkuśā Ekādaśī 2089 falls on Saturday 15 October. Ekādaśī runs from 13:27 on Fri 14 Oct to 15:49 on Sat 15 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-10-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1201, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-10-16T17:52:12+08:00", "utc": "2089-10-16T09:52:12Z", "ms": 3780294731511.3413 }, "end": { "local": "2089-10-17T19:28:32+08:00", "utc": "2089-10-17T11:28:32Z", "ms": 3780386911823.5312 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-16T17:52:12+08:00", "utc": "2089-10-16T09:52:12Z", "ms": 3780294731511.3413 }, "end": { "local": "2089-10-17T19:28:32+08:00", "utc": "2089-10-17T11:28:32Z", "ms": 3780386911823.5312 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-16", "window": { "start": { "local": "2089-10-16T18:12:13+08:00", "utc": "2089-10-16T10:12:13Z", "ms": 3780295932885.246 }, "end": { "local": "2089-10-16T19:54:23+08:00", "utc": "2089-10-16T11:54:23Z", "ms": 3780302063252.6904 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2089-10-17", "window": { "start": { "local": "2089-10-17T18:10:56+08:00", "utc": "2089-10-17T10:10:56Z", "ms": 3780382256077.6333 }, "end": { "local": "2089-10-17T19:53:24+08:00", "utc": "2089-10-17T11:53:24Z", "ms": 3780388403702.2207 } }, "covered_min": 78, "window_min": 102, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:52 on Sun 16 Oct to 19:29 on Mon 17 Oct.", "fact": "2089-10-16T09:52:12Z → 2089-10-17T11:28:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:54 on the 16th, 18:11–19:53 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 102 of 102 minutes on the 16th and 78 of 102 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1201 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Sunday 16 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-16", "confidence": "boundary" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Sunday 16 October. Trayodaśī runs from 17:52 on Sun 16 Oct to 19:29 on Mon 17 Oct and covers all of pradoṣa that evening. It also reaches the next evening for 78 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1839, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-10-22T19:44:06+08:00", "utc": "2089-10-22T11:44:06Z", "ms": 3780819846246.5303 }, "end": { "local": "2089-10-23T18:28:51+08:00", "utc": "2089-10-23T10:28:51Z", "ms": 3780901730887.2793 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-22T19:44:06+08:00", "utc": "2089-10-22T11:44:06Z", "ms": 3780819846246.5303 }, "end": { "local": "2089-10-23T18:28:51+08:00", "utc": "2089-10-23T10:28:51Z", "ms": 3780901730887.2793 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-10-22", "window": { "start": { "local": "2089-10-22T20:14:45+08:00", "utc": "2089-10-22T12:14:45Z", "ms": 3780821685047.5234 }, "end": { "local": "2089-10-22T20:14:45+08:00", "utc": "2089-10-22T12:14:45Z", "ms": 3780821685047.5234 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-10-23", "window": { "start": { "local": "2089-10-23T21:06:05+08:00", "utc": "2089-10-23T13:06:05Z", "ms": 3780911165199.557 }, "end": { "local": "2089-10-23T21:06:05+08:00", "utc": "2089-10-23T13:06:05Z", "ms": 3780911165199.557 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:44 on Sat 22 Oct to 18:29 on Sun 23 Oct.", "fact": "2089-10-22T11:44:06Z → 2089-10-23T10:28:51Z" }, { "step": "kaala", "text": "Moonrise is at 20:15 on the 22nd and 21:06 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1839 s" }, { "step": "ruling", "text": "Karaka Caturthī, Qingyang, 2089: Saturday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-22", "confidence": "determinate" } ], "quote": "In Qingyang, Karaka Caturthī (Karwa Chauth) 2089 falls on Saturday 22 October. Caturthī runs from 19:44 on Sat 22 Oct to 18:29 on Sun 23 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/karaka-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-10-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1839, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-10-22T19:44:06+08:00", "utc": "2089-10-22T11:44:06Z", "ms": 3780819846246.5303 }, "end": { "local": "2089-10-23T18:28:51+08:00", "utc": "2089-10-23T10:28:51Z", "ms": 3780901730887.2793 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-22T19:44:06+08:00", "utc": "2089-10-22T11:44:06Z", "ms": 3780819846246.5303 }, "end": { "local": "2089-10-23T18:28:51+08:00", "utc": "2089-10-23T10:28:51Z", "ms": 3780901730887.2793 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-10-22", "window": { "start": { "local": "2089-10-22T20:14:45+08:00", "utc": "2089-10-22T12:14:45Z", "ms": 3780821685047.5234 }, "end": { "local": "2089-10-22T20:14:45+08:00", "utc": "2089-10-22T12:14:45Z", "ms": 3780821685047.5234 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-10-23", "window": { "start": { "local": "2089-10-23T21:06:05+08:00", "utc": "2089-10-23T13:06:05Z", "ms": 3780911165199.557 }, "end": { "local": "2089-10-23T21:06:05+08:00", "utc": "2089-10-23T13:06:05Z", "ms": 3780911165199.557 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:44 on Sat 22 Oct to 18:29 on Sun 23 Oct.", "fact": "2089-10-22T11:44:06Z → 2089-10-23T10:28:51Z" }, { "step": "kaala", "text": "Moonrise is at 20:15 on the 22nd and 21:06 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1839 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Saturday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-22", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Saturday 22 October. Caturthī runs from 19:44 on Sat 22 Oct to 18:29 on Sun 23 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39340, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-10-26T13:10:38+08:00", "utc": "2089-10-26T05:10:38Z", "ms": 3781141837767.3594 }, "end": { "local": "2089-10-27T11:04:08+08:00", "utc": "2089-10-27T03:04:08Z", "ms": 3781220647980.1035 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-26T13:10:38+08:00", "utc": "2089-10-26T05:10:38Z", "ms": 3781141837767.3594 }, "end": { "local": "2089-10-27T11:04:08+08:00", "utc": "2089-10-27T03:04:08Z", "ms": 3781220647980.1035 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-10-26", "window": { "start": { "local": "2089-10-27T00:06:18+08:00", "utc": "2089-10-26T16:06:18Z", "ms": 3781181177886.9756 }, "end": { "local": "2089-10-27T00:06:18+08:00", "utc": "2089-10-26T16:06:18Z", "ms": 3781181177886.9756 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-10-27", "window": { "start": { "local": "2089-10-28T01:11:30+08:00", "utc": "2089-10-27T17:11:30Z", "ms": 3781271490285.631 }, "end": { "local": "2089-10-28T01:11:30+08:00", "utc": "2089-10-27T17:11:30Z", "ms": 3781271490285.631 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:11 on Wed 26 Oct to 11:04 on Thu 27 Oct.", "fact": "2089-10-26T05:10:38Z → 2089-10-27T03:04:08Z" }, { "step": "kaala", "text": "Moonrise is at 00:06 on the 26th and 01:12 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39340 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Qingyang, 2089: Wednesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-26", "confidence": "determinate" } ], "quote": "In Qingyang, Ahoyī Aṣṭamī 2089 falls on Wednesday 26 October. Aṣṭamī runs from 13:11 on Wed 26 Oct to 11:04 on Thu 27 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ahoyi-ashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-10-29", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1943, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-10-29T06:37:03+08:00", "utc": "2089-10-28T22:37:03Z", "ms": 3781377422899.8086 }, "end": { "local": "2089-10-30T04:22:30+08:00", "utc": "2089-10-29T20:22:30Z", "ms": 3781455749783.6064 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-29T06:37:03+08:00", "utc": "2089-10-28T22:37:03Z", "ms": 3781377422899.8086 }, "end": { "local": "2089-10-30T04:22:30+08:00", "utc": "2089-10-29T20:22:30Z", "ms": 3781455749783.6064 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-10-29", "window": { "start": { "local": "2089-10-29T07:09:26+08:00", "utc": "2089-10-28T23:09:26Z", "ms": 3781379366131.767 }, "end": { "local": "2089-10-29T07:09:26+08:00", "utc": "2089-10-28T23:09:26Z", "ms": 3781379366131.767 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-10-30", "window": { "start": { "local": "2089-10-30T07:10:23+08:00", "utc": "2089-10-29T23:10:23Z", "ms": 3781465823098.863 }, "end": { "local": "2089-10-30T07:10:23+08:00", "utc": "2089-10-29T23:10:23Z", "ms": 3781465823098.863 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:37 on Sat 29 Oct to 04:22 on Sun 30 Oct.", "fact": "2089-10-28T22:37:03Z → 2089-10-29T20:22:30Z" }, { "step": "kaala", "text": "Sunrise is at 07:09 on the 29th and 07:10 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1943 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Qingyang, 2089: Saturday 29 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-29", "confidence": "determinate" } ], "quote": "In Qingyang, Ramā Ekādaśī 2089 falls on Saturday 29 October. Ekādaśī runs from 06:37 on Sat 29 Oct to 04:22 on Sun 30 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23420, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-10-30T04:22:30+08:00", "utc": "2089-10-29T20:22:30Z", "ms": 3781455749783.6064 }, "end": { "local": "2089-10-31T02:12:12+08:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-30T04:22:30+08:00", "utc": "2089-10-29T20:22:30Z", "ms": 3781455749783.6064 }, "end": { "local": "2089-10-31T02:12:12+08:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-29", "window": { "start": { "local": "2089-10-29T17:56:51+08:00", "utc": "2089-10-29T09:56:51Z", "ms": 3781418210553.469 }, "end": { "local": "2089-10-29T19:42:39+08:00", "utc": "2089-10-29T11:42:39Z", "ms": 3781424558892.855 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2089-10-30", "window": { "start": { "local": "2089-10-30T17:55:47+08:00", "utc": "2089-10-30T09:55:47Z", "ms": 3781504547468.6655 }, "end": { "local": "2089-10-30T19:41:52+08:00", "utc": "2089-10-30T11:41:52Z", "ms": 3781510911858.3296 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:22 on Sun 30 Oct to 02:12 on Mon 31 Oct.", "fact": "2089-10-29T20:22:30Z → 2089-10-30T18:12:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:43 on the 29th, 17:56–19:42 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 29th and 106 of 106 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23420 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Qingyang, 2089: Sunday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-30", "confidence": "determinate" } ], "quote": "In Qingyang, Govatsa Dvādaśī (Vasu Baras) 2089 falls on Sunday 30 October. Dvādaśī runs from 04:22 on Sun 30 Oct to 02:12 on Mon 31 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/govatsa-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16181, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-10-31T02:12:12+08:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "end": { "local": "2089-11-01T00:10:47+08:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-31T02:12:12+08:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "end": { "local": "2089-11-01T00:10:47+08:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-30", "window": { "start": { "local": "2089-10-30T17:55:47+08:00", "utc": "2089-10-30T09:55:47Z", "ms": 3781504547468.6655 }, "end": { "local": "2089-10-30T19:41:52+08:00", "utc": "2089-10-30T11:41:52Z", "ms": 3781510911858.3296 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2089-10-31", "window": { "start": { "local": "2089-10-31T17:54:46+08:00", "utc": "2089-10-31T09:54:46Z", "ms": 3781590885665.869 }, "end": { "local": "2089-10-31T19:41:06+08:00", "utc": "2089-10-31T11:41:06Z", "ms": 3781597265976.1143 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:12 on Mon 31 Oct to 00:11 on Tue 1 Nov.", "fact": "2089-10-30T18:12:12Z → 2089-10-31T16:10:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:42 on the 30th, 17:55–19:41 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 30th and 106 of 106 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16181 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Qingyang, 2089: Monday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-31", "confidence": "determinate" } ], "quote": "In Qingyang, Yama Dīpadāna 2089 falls on Monday 31 October. Trayodaśī runs from 02:12 on Mon 31 Oct to 00:11 on Tue 1 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/yama-dipadana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-10-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16181, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-10-31T02:12:12+08:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "end": { "local": "2089-11-01T00:10:47+08:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-31T02:12:12+08:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "end": { "local": "2089-11-01T00:10:47+08:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-30", "window": { "start": { "local": "2089-10-30T17:55:47+08:00", "utc": "2089-10-30T09:55:47Z", "ms": 3781504547468.6655 }, "end": { "local": "2089-10-30T19:41:52+08:00", "utc": "2089-10-30T11:41:52Z", "ms": 3781510911858.3296 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2089-10-31", "window": { "start": { "local": "2089-10-31T17:54:46+08:00", "utc": "2089-10-31T09:54:46Z", "ms": 3781590885665.869 }, "end": { "local": "2089-10-31T19:41:06+08:00", "utc": "2089-10-31T11:41:06Z", "ms": 3781597265976.1143 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:12 on Mon 31 Oct to 00:11 on Tue 1 Nov.", "fact": "2089-10-30T18:12:12Z → 2089-10-31T16:10:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:42 on the 30th, 17:55–19:41 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 30th and 106 of 106 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16181 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Monday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-31", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Monday 31 October. Trayodaśī runs from 02:12 on Mon 31 Oct to 00:11 on Tue 1 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-10-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-10-31", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 75, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-11-01T00:10:47+08:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "end": { "local": "2089-11-01T22:23:35+08:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-01T00:10:47+08:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "end": { "local": "2089-11-01T22:23:35+08:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 } }, "kaala": "nishita", "days": [ { "local_date": "2089-10-31", "window": { "start": { "local": "2089-11-01T00:09:32+08:00", "utc": "2089-10-31T16:09:32Z", "ms": 3781613371829.289 }, "end": { "local": "2089-11-01T00:57:32+08:00", "utc": "2089-10-31T16:57:32Z", "ms": 3781616251829.289 } }, "covered_min": 47, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-01", "window": { "start": { "local": "2089-11-02T00:09:31+08:00", "utc": "2089-11-01T16:09:31Z", "ms": 3781699770529.313 }, "end": { "local": "2089-11-02T00:57:31+08:00", "utc": "2089-11-01T16:57:31Z", "ms": 3781702650529.313 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:11 on Tue 1 Nov to 22:24 on Tue 1 Nov.", "fact": "2089-10-31T16:10:47Z → 2089-11-01T14:23:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 31st, 00:10–00:58 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 47 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 75 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Monday 31 October.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-31", "confidence": "boundary" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Monday 31 October. Caturdaśī runs from 00:11 on Tue 1 Nov to 22:24 on Tue 1 Nov and covers 47 of 48 minutes of niśītha that night. It is 1 min 15 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18911, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-11-01T00:10:47+08:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "end": { "local": "2089-11-01T22:23:35+08:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-01T00:10:47+08:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "end": { "local": "2089-11-01T22:23:35+08:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 } }, "kaala": "arunodaya", "days": [ { "local_date": "2089-11-01", "window": { "start": { "local": "2089-11-01T05:25:58+08:00", "utc": "2089-10-31T21:25:58Z", "ms": 3781632357682.464 }, "end": { "local": "2089-11-01T07:12:18+08:00", "utc": "2089-10-31T23:12:18Z", "ms": 3781638737992.709 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T05:26:40+08:00", "utc": "2089-11-01T21:26:40Z", "ms": 3781718799790.635 }, "end": { "local": "2089-11-02T07:13:16+08:00", "utc": "2089-11-01T23:13:16Z", "ms": 3781725195885.661 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:11 on Tue 1 Nov to 22:24 on Tue 1 Nov.", "fact": "2089-10-31T16:10:47Z → 2089-11-01T14:23:35Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:26–07:12 on the 1st, 05:27–07:13 on the 2nd.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 106 of 106 minutes on the 1st and 0 of 107 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18911 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Qingyang, 2089: Tuesday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-01", "confidence": "determinate" } ], "quote": "In Qingyang, Naraka Caturdaśī (Choti Diwali) 2089 falls on Tuesday 1 November. Caturdaśī runs from 00:11 on Tue 1 Nov to 22:24 on Tue 1 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2089/naraka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6355, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2089-11-01T22:23:35+08:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "end": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-01T22:23:35+08:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "end": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 } }, "kaala": "nishita", "days": [ { "local_date": "2089-11-01", "window": { "start": { "local": "2089-11-02T00:09:31+08:00", "utc": "2089-11-01T16:09:31Z", "ms": 3781699770529.313 }, "end": { "local": "2089-11-02T00:57:31+08:00", "utc": "2089-11-01T16:57:31Z", "ms": 3781702650529.313 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-03T00:09:30+08:00", "utc": "2089-11-02T16:09:30Z", "ms": 3781786170033.824 }, "end": { "local": "2089-11-03T00:57:30+08:00", "utc": "2089-11-02T16:57:30Z", "ms": 3781789050033.824 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 22:24 on Tue 1 Nov to 20:57 on Wed 2 Nov.", "fact": "2089-11-01T14:23:35Z → 2089-11-02T12:56:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 1st, 00:10–00:58 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6355 s" }, { "step": "ruling", "text": "Kālī Pūjā, Qingyang, 2089: Tuesday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-01", "confidence": "determinate" } ], "quote": "In Qingyang, Kālī Pūjā 2089 falls on Tuesday 1 November. Amāvasyā runs from 22:24 on Tue 1 Nov to 20:57 on Wed 2 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/kali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4617, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2089-11-01T22:23:35+08:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "end": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-01T22:23:35+08:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "end": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-11-01", "window": { "start": { "local": "2089-11-01T17:53:45+08:00", "utc": "2089-11-01T09:53:45Z", "ms": 3781677225172.965 }, "end": { "local": "2089-11-01T19:40:21+08:00", "utc": "2089-11-01T11:40:21Z", "ms": 3781683621267.991 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T17:52:46+08:00", "utc": "2089-11-02T09:52:46Z", "ms": 3781763566017.231 }, "end": { "local": "2089-11-02T19:39:38+08:00", "utc": "2089-11-02T11:39:38Z", "ms": 3781769977754.9893 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 22:24 on Tue 1 Nov to 20:57 on Wed 2 Nov.", "fact": "2089-11-01T14:23:35Z → 2089-11-02T12:56:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:40 on the 1st, 17:53–19:40 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 107 minutes on the 1st and 107 of 107 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4617 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Qingyang, 2089: Wednesday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-02", "confidence": "determinate" } ], "quote": "In Qingyang, Lakṣmī Pūjā (Diwali) 2089 falls on Wednesday 2 November. Amāvasyā runs from 22:24 on Tue 1 Nov to 20:57 on Wed 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/diwali-lakshmi-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25136, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T19:55:57+08:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T19:55:57+08:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T12:09:01+08:00", "utc": "2089-11-02T04:09:01Z", "ms": 3781742940951.4463 }, "end": { "local": "2089-11-02T12:57:01+08:00", "utc": "2089-11-02T04:57:01Z", "ms": 3781745820951.4463 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-03", "window": { "start": { "local": "2089-11-03T12:09:01+08:00", "utc": "2089-11-03T04:09:01Z", "ms": 3781829341138.0664 }, "end": { "local": "2089-11-03T12:57:01+08:00", "utc": "2089-11-03T04:57:01Z", "ms": 3781832221138.0664 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:57 on Wed 2 Nov to 19:56 on Thu 3 Nov.", "fact": "2089-11-02T12:56:35Z → 2089-11-03T11:55:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 2nd, 12:09–12:57 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25136 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Qingyang, 2089: Thursday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-03", "confidence": "determinate" } ], "quote": "In Qingyang, Govardhana Pūjā 2089 falls on Thursday 3 November. Pratipadā runs from 20:57 on Wed 2 Nov to 19:56 on Thu 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/govardhana-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1021, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T19:55:57+08:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T19:55:57+08:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T17:52:46+08:00", "utc": "2089-11-02T09:52:46Z", "ms": 3781763566017.231 }, "end": { "local": "2089-11-02T19:39:38+08:00", "utc": "2089-11-02T11:39:38Z", "ms": 3781769977754.9893 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2089-11-03", "window": { "start": { "local": "2089-11-03T17:51:48+08:00", "utc": "2089-11-03T09:51:48Z", "ms": 3781849908225.716 }, "end": { "local": "2089-11-03T19:38:55+08:00", "utc": "2089-11-03T11:38:55Z", "ms": 3781856335457.7524 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:57 on Wed 2 Nov to 19:56 on Thu 3 Nov.", "fact": "2089-11-02T12:56:35Z → 2089-11-03T11:55:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:53–19:40 on the 2nd, 17:52–19:39 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 107 minutes on the 2nd and 107 of 107 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1021 s" }, { "step": "ruling", "text": "Bali Pūjā, Qingyang, 2089: Thursday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-03", "confidence": "determinate" } ], "quote": "In Qingyang, Bali Pūjā 2089 falls on Thursday 3 November. Pratipadā runs from 20:57 on Wed 2 Nov to 19:56 on Thu 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/bali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32951, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T19:55:57+08:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-02T20:56:35+08:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T19:55:57+08:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 } }, "kaala": "purvahna", "days": [ { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T07:13:16+08:00", "utc": "2089-11-01T23:13:16Z", "ms": 3781725195885.661 }, "end": { "local": "2089-11-02T10:46:26+08:00", "utc": "2089-11-02T02:46:26Z", "ms": 3781737985929.5176 } }, "covered_min": 0, "window_min": 213, "qualifies": false }, { "local_date": "2089-11-03", "window": { "start": { "local": "2089-11-03T07:14:14+08:00", "utc": "2089-11-02T23:14:14Z", "ms": 3781811654050.417 }, "end": { "local": "2089-11-03T10:46:45+08:00", "utc": "2089-11-03T02:46:45Z", "ms": 3781824405442.183 } }, "covered_min": 213, "window_min": 213, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:57 on Wed 2 Nov to 19:56 on Thu 3 Nov.", "fact": "2089-11-02T12:56:35Z → 2089-11-03T11:55:57Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:13–10:46 on the 2nd, 07:14–10:47 on the 3rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 213 minutes on the 2nd and 213 of 213 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32951 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Qingyang, 2089: Thursday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-03", "confidence": "determinate" } ], "quote": "In Qingyang, Dyūta Pratipad 2089 falls on Thursday 3 November. Pratipadā runs from 20:57 on Wed 2 Nov to 19:56 on Thu 3 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2089/dyuta-pratipad", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23427, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2089-11-03T19:55:57+08:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "end": { "local": "2089-11-04T19:27:29+08:00", "utc": "2089-11-04T11:27:29Z", "ms": 3781942049070.6846 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-03T19:55:57+08:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "end": { "local": "2089-11-04T19:27:29+08:00", "utc": "2089-11-04T11:27:29Z", "ms": 3781942049070.6846 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-03", "window": { "start": { "local": "2089-11-03T12:09:01+08:00", "utc": "2089-11-03T04:09:01Z", "ms": 3781829341138.0664 }, "end": { "local": "2089-11-03T12:57:01+08:00", "utc": "2089-11-03T04:57:01Z", "ms": 3781832221138.0664 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-04", "window": { "start": { "local": "2089-11-04T12:09:02+08:00", "utc": "2089-11-04T04:09:02Z", "ms": 3781915742145.7783 }, "end": { "local": "2089-11-04T12:57:02+08:00", "utc": "2089-11-04T04:57:02Z", "ms": 3781918622145.7783 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 19:56 on Thu 3 Nov to 19:27 on Fri 4 Nov.", "fact": "2089-11-03T11:55:57Z → 2089-11-04T11:27:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 3rd, 12:09–12:57 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23427 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Qingyang, 2089: Friday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-04", "confidence": "determinate" } ], "quote": "In Qingyang, Yama Dvitīyā (Bhai Dooj) 2089 falls on Friday 4 November. Dvitīyā runs from 19:56 on Thu 3 Nov to 19:27 on Fri 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/yama-dvitiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23927, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-11-05T19:35:51+08:00", "utc": "2089-11-05T11:35:51Z", "ms": 3782028951342.794 }, "end": { "local": "2089-11-06T20:23:31+08:00", "utc": "2089-11-06T12:23:31Z", "ms": 3782118211071.784 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-05T19:35:51+08:00", "utc": "2089-11-05T11:35:51Z", "ms": 3782028951342.794 }, "end": { "local": "2089-11-06T20:23:31+08:00", "utc": "2089-11-06T12:23:31Z", "ms": 3782118211071.784 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-05", "window": { "start": { "local": "2089-11-05T12:09:04+08:00", "utc": "2089-11-05T04:09:04Z", "ms": 3782002143977.2773 }, "end": { "local": "2089-11-05T12:57:04+08:00", "utc": "2089-11-05T04:57:04Z", "ms": 3782005023977.2773 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-06", "window": { "start": { "local": "2089-11-06T12:09:07+08:00", "utc": "2089-11-06T04:09:07Z", "ms": 3782088546635.039 }, "end": { "local": "2089-11-06T12:57:07+08:00", "utc": "2089-11-06T04:57:07Z", "ms": 3782091426635.039 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:36 on Sat 5 Nov to 20:24 on Sun 6 Nov.", "fact": "2089-11-05T11:35:51Z → 2089-11-06T12:23:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 5th, 12:09–12:57 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23927 s" }, { "step": "ruling", "text": "Nāga Caturthī, Qingyang, 2089: Sunday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-06", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Caturthī 2089 falls on Sunday 6 November. Caturthī runs from 19:36 on Sat 5 Nov to 20:24 on Sun 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/naga-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-11-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23927, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-11-05T19:35:51+08:00", "utc": "2089-11-05T11:35:51Z", "ms": 3782028951342.794 }, "end": { "local": "2089-11-06T20:23:31+08:00", "utc": "2089-11-06T12:23:31Z", "ms": 3782118211071.784 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-05T19:35:51+08:00", "utc": "2089-11-05T11:35:51Z", "ms": 3782028951342.794 }, "end": { "local": "2089-11-06T20:23:31+08:00", "utc": "2089-11-06T12:23:31Z", "ms": 3782118211071.784 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-05", "window": { "start": { "local": "2089-11-05T12:09:04+08:00", "utc": "2089-11-05T04:09:04Z", "ms": 3782002143977.2773 }, "end": { "local": "2089-11-05T12:57:04+08:00", "utc": "2089-11-05T04:57:04Z", "ms": 3782005023977.2773 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-06", "window": { "start": { "local": "2089-11-06T12:09:07+08:00", "utc": "2089-11-06T04:09:07Z", "ms": 3782088546635.039 }, "end": { "local": "2089-11-06T12:57:07+08:00", "utc": "2089-11-06T04:57:07Z", "ms": 3782091426635.039 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:36 on Sat 5 Nov to 20:24 on Sun 6 Nov.", "fact": "2089-11-05T11:35:51Z → 2089-11-06T12:23:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 5th, 12:09–12:57 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23927 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Sunday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-06", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Sunday 6 November. Caturthī runs from 19:36 on Sat 5 Nov to 20:24 on Sun 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-11-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31949, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-11-07T21:49:39+08:00", "utc": "2089-11-07T13:49:39Z", "ms": 3782209778895.0596 }, "end": { "local": "2089-11-08T23:49:15+08:00", "utc": "2089-11-08T15:49:15Z", "ms": 3782303355423.1514 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-07T21:49:39+08:00", "utc": "2089-11-07T13:49:39Z", "ms": 3782209778895.0596 }, "end": { "local": "2089-11-08T23:49:15+08:00", "utc": "2089-11-08T15:49:15Z", "ms": 3782303355423.1514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-07", "window": { "start": { "local": "2089-11-07T12:09:10+08:00", "utc": "2089-11-07T04:09:10Z", "ms": 3782174950121.38 }, "end": { "local": "2089-11-07T12:57:10+08:00", "utc": "2089-11-07T04:57:10Z", "ms": 3782177830121.38 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-08", "window": { "start": { "local": "2089-11-08T12:09:14+08:00", "utc": "2089-11-08T04:09:14Z", "ms": 3782261354438.4404 }, "end": { "local": "2089-11-08T12:57:14+08:00", "utc": "2089-11-08T04:57:14Z", "ms": 3782264234438.4404 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:50 on Mon 7 Nov to 23:49 on Tue 8 Nov.", "fact": "2089-11-07T13:49:39Z → 2089-11-08T15:49:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 7th, 12:09–12:57 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31949 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Qingyang, 2089: Tuesday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-08", "confidence": "determinate" } ], "quote": "In Qingyang, Sūrya Ṣaṣṭhī (Chhath) 2089 falls on Tuesday 8 November. Ṣaṣṭhī runs from 21:50 on Mon 7 Nov to 23:49 on Tue 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/surya-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26526, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-11-10T02:12:55+08:00", "utc": "2089-11-09T18:12:55Z", "ms": 3782398374679.6577 }, "end": { "local": "2089-11-11T04:47:26+08:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-10T02:12:55+08:00", "utc": "2089-11-09T18:12:55Z", "ms": 3782398374679.6577 }, "end": { "local": "2089-11-11T04:47:26+08:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-10", "window": { "start": { "local": "2089-11-10T12:09:26+08:00", "utc": "2089-11-10T04:09:26Z", "ms": 3782434165571.965 }, "end": { "local": "2089-11-10T12:57:26+08:00", "utc": "2089-11-10T04:57:26Z", "ms": 3782437045571.965 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-11", "window": { "start": { "local": "2089-11-11T12:09:32+08:00", "utc": "2089-11-11T04:09:32Z", "ms": 3782520572391.162 }, "end": { "local": "2089-11-11T12:57:32+08:00", "utc": "2089-11-11T04:57:32Z", "ms": 3782523452391.162 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:13 on Thu 10 Nov to 04:47 on Fri 11 Nov.", "fact": "2089-11-09T18:12:55Z → 2089-11-10T20:47:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 10th, 12:10–12:58 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26526 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Qingyang, 2089: Thursday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-10", "confidence": "determinate" } ], "quote": "In Qingyang, Gopāṣṭamī 2089 falls on Thursday 10 November. Aṣṭamī runs from 02:13 on Thu 10 Nov to 04:47 on Fri 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/gopashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 327, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2089-11-11T04:47:26+08:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "end": { "local": "2089-11-12T07:17:39+08:00", "utc": "2089-11-11T23:17:39Z", "ms": 3782589459025.9346 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-11T04:47:26+08:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "end": { "local": "2089-11-12T07:17:39+08:00", "utc": "2089-11-11T23:17:39Z", "ms": 3782589459025.9346 } }, "kaala": "purvahna", "days": [ { "local_date": "2089-11-11", "window": { "start": { "local": "2089-11-11T07:22:06+08:00", "utc": "2089-11-10T23:22:06Z", "ms": 3782503326453.097 }, "end": { "local": "2089-11-11T10:49:44+08:00", "utc": "2089-11-11T02:49:44Z", "ms": 3782515783745.1406 } }, "covered_min": 208, "window_min": 208, "qualifies": true }, { "local_date": "2089-11-12", "window": { "start": { "local": "2089-11-12T07:23:06+08:00", "utc": "2089-11-11T23:23:06Z", "ms": 3782589786021.637 }, "end": { "local": "2089-11-12T10:50:09+08:00", "utc": "2089-11-12T02:50:09Z", "ms": 3782602208704.834 } }, "covered_min": 0, "window_min": 207, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:47 on Fri 11 Nov to 07:18 on Sat 12 Nov.", "fact": "2089-11-10T20:47:26Z → 2089-11-11T23:17:39Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:22–10:50 on the 11th, 07:23–10:50 on the 12th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 208 of 208 minutes on the 11th and 0 of 207 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 327 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Qingyang, 2089: Friday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-11", "confidence": "determinate" } ], "quote": "In Qingyang, Akṣaya Navamī (Amla Navami) 2089 falls on Friday 11 November. Navamī runs from 04:47 on Fri 11 Nov to 07:18 on Sat 12 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2089/akshaya-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17521, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2089-11-11T04:47:26+08:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "end": { "local": "2089-11-12T07:17:39+08:00", "utc": "2089-11-11T23:17:39Z", "ms": 3782589459025.9346 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-11T04:47:26+08:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "end": { "local": "2089-11-12T07:17:39+08:00", "utc": "2089-11-11T23:17:39Z", "ms": 3782589459025.9346 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-11", "window": { "start": { "local": "2089-11-11T12:09:32+08:00", "utc": "2089-11-11T04:09:32Z", "ms": 3782520572391.162 }, "end": { "local": "2089-11-11T12:57:32+08:00", "utc": "2089-11-11T04:57:32Z", "ms": 3782523452391.162 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-12", "window": { "start": { "local": "2089-11-12T12:09:40+08:00", "utc": "2089-11-12T04:09:40Z", "ms": 3782606980046.432 }, "end": { "local": "2089-11-12T12:57:40+08:00", "utc": "2089-11-12T04:57:40Z", "ms": 3782609860046.432 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:47 on Fri 11 Nov to 07:18 on Sat 12 Nov.", "fact": "2089-11-10T20:47:26Z → 2089-11-11T23:17:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 11th, 12:10–12:58 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17521 s" }, { "step": "ruling", "text": "Durgā Navamī, Qingyang, 2089: Friday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-11", "confidence": "determinate" } ], "quote": "In Qingyang, Durgā Navamī 2089 falls on Friday 11 November. Navamī runs from 04:47 on Fri 11 Nov to 07:18 on Sat 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/durga-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-11-14", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7481, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-11-13T09:28:46+08:00", "utc": "2089-11-13T01:28:46Z", "ms": 3782683726266.2153 }, "end": { "local": "2089-11-14T11:08:41+08:00", "utc": "2089-11-14T03:08:41Z", "ms": 3782776121020.6772 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-13T09:28:46+08:00", "utc": "2089-11-13T01:28:46Z", "ms": 3782683726266.2153 }, "end": { "local": "2089-11-14T11:08:41+08:00", "utc": "2089-11-14T03:08:41Z", "ms": 3782776121020.6772 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-11-13", "window": { "start": { "local": "2089-11-13T07:24:06+08:00", "utc": "2089-11-12T23:24:06Z", "ms": 3782676245617.41 }, "end": { "local": "2089-11-13T07:24:06+08:00", "utc": "2089-11-12T23:24:06Z", "ms": 3782676245617.41 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-11-14", "window": { "start": { "local": "2089-11-14T07:25:05+08:00", "utc": "2089-11-13T23:25:05Z", "ms": 3782762705212.1143 }, "end": { "local": "2089-11-14T07:25:05+08:00", "utc": "2089-11-13T23:25:05Z", "ms": 3782762705212.1143 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:29 on Sun 13 Nov to 11:09 on Mon 14 Nov.", "fact": "2089-11-13T01:28:46Z → 2089-11-14T03:08:41Z" }, { "step": "kaala", "text": "Sunrise is at 07:24 on the 13th and 07:25 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7481 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Qingyang, 2089: Monday 14 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-14", "confidence": "determinate" } ], "quote": "In Qingyang, Prabodhinī Ekādaśī 2089 falls on Monday 14 November. Ekādaśī runs from 09:29 on Sun 13 Nov to 11:09 on Mon 14 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-11-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18826, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-11-15T12:09:27+08:00", "utc": "2089-11-15T04:09:27Z", "ms": 3782866167484.8247 }, "end": { "local": "2089-11-16T12:27:48+08:00", "utc": "2089-11-16T04:27:48Z", "ms": 3782953668027.9595 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-15T12:09:27+08:00", "utc": "2089-11-15T04:09:27Z", "ms": 3782866167484.8247 }, "end": { "local": "2089-11-16T12:27:48+08:00", "utc": "2089-11-16T04:27:48Z", "ms": 3782953668027.9595 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-11-15", "window": { "start": { "local": "2089-11-15T17:42:11+08:00", "utc": "2089-11-15T09:42:11Z", "ms": 3782886131281.7153 }, "end": { "local": "2089-11-15T19:32:10+08:00", "utc": "2089-11-15T11:32:10Z", "ms": 3782892730348.527 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "2089-11-16", "window": { "start": { "local": "2089-11-16T17:41:34+08:00", "utc": "2089-11-16T09:41:34Z", "ms": 3782972493772.064 }, "end": { "local": "2089-11-16T19:31:46+08:00", "utc": "2089-11-16T11:31:46Z", "ms": 3782979105762.3325 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:09 on Tue 15 Nov to 12:28 on Wed 16 Nov.", "fact": "2089-11-15T04:09:27Z → 2089-11-16T04:27:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:32 on the 15th, 17:42–19:32 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 110 of 110 minutes on the 15th and 0 of 110 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18826 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Tuesday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-15", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Tuesday 15 November. Trayodaśī runs from 12:09 on Tue 15 Nov to 12:28 on Wed 16 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 354, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-11-17T12:04:37+08:00", "utc": "2089-11-17T04:04:37Z", "ms": 3783038677089.7124 }, "end": { "local": "2089-11-18T11:04:05+08:00", "utc": "2089-11-18T03:04:05Z", "ms": 3783121444682.69 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-17T12:04:37+08:00", "utc": "2089-11-17T04:04:37Z", "ms": 3783038677089.7124 }, "end": { "local": "2089-11-18T11:04:05+08:00", "utc": "2089-11-18T03:04:05Z", "ms": 3783121444682.69 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-17", "window": { "start": { "local": "2089-11-17T12:10:31+08:00", "utc": "2089-11-17T04:10:31Z", "ms": 3783039030858.9727 }, "end": { "local": "2089-11-17T12:58:31+08:00", "utc": "2089-11-17T04:58:31Z", "ms": 3783041910858.9727 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-18", "window": { "start": { "local": "2089-11-18T12:10:44+08:00", "utc": "2089-11-18T04:10:44Z", "ms": 3783125443522.16 }, "end": { "local": "2089-11-18T12:58:44+08:00", "utc": "2089-11-18T04:58:44Z", "ms": 3783128323522.16 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:05 on Thu 17 Nov to 11:04 on Fri 18 Nov.", "fact": "2089-11-17T04:04:37Z → 2089-11-18T03:04:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 17th, 12:11–12:59 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 354 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Qingyang, 2089: Thursday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-17", "confidence": "determinate" } ], "quote": "In Qingyang, Kārtikī Pūrṇimā 2089 falls on Thursday 17 November. Pūrṇimā runs from 12:05 on Thu 17 Nov to 11:04 on Fri 18 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/kartiki-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36304, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-11-17T12:04:37+08:00", "utc": "2089-11-17T04:04:37Z", "ms": 3783038677089.7124 }, "end": { "local": "2089-11-18T11:04:05+08:00", "utc": "2089-11-18T03:04:05Z", "ms": 3783121444682.69 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-17T12:04:37+08:00", "utc": "2089-11-17T04:04:37Z", "ms": 3783038677089.7124 }, "end": { "local": "2089-11-18T11:04:05+08:00", "utc": "2089-11-18T03:04:05Z", "ms": 3783121444682.69 } }, "kaala": "nishita", "days": [ { "local_date": "2089-11-16", "window": { "start": { "local": "2089-11-17T00:10:49+08:00", "utc": "2089-11-16T16:10:49Z", "ms": 3782995848735.571 }, "end": { "local": "2089-11-17T00:58:49+08:00", "utc": "2089-11-16T16:58:49Z", "ms": 3782998728735.571 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-17", "window": { "start": { "local": "2089-11-18T00:11:01+08:00", "utc": "2089-11-17T16:11:01Z", "ms": 3783082260507.3516 }, "end": { "local": "2089-11-18T00:59:01+08:00", "utc": "2089-11-17T16:59:01Z", "ms": 3783085140507.3516 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:05 on Thu 17 Nov to 11:04 on Fri 18 Nov.", "fact": "2089-11-17T04:04:37Z → 2089-11-18T03:04:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 16th, 00:11–00:59 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36304 s" }, { "step": "ruling", "text": "Rāsayātrā, Qingyang, 2089: Thursday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-17", "confidence": "determinate" } ], "quote": "In Qingyang, Rāsayātrā 2089 falls on Thursday 17 November. Pūrṇimā runs from 12:05 on Thu 17 Nov to 11:04 on Fri 18 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/rasayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-11-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22348, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-11-21T05:26:38+08:00", "utc": "2089-11-20T21:26:38Z", "ms": 3783360398166.5156 }, "end": { "local": "2089-11-22T03:07:35+08:00", "utc": "2089-11-21T19:07:35Z", "ms": 3783438454565.797 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-11-21T05:26:38+08:00", "utc": "2089-11-20T21:26:38Z", "ms": 3783360398166.5156 }, "end": { "local": "2089-11-22T03:07:35+08:00", "utc": "2089-11-21T19:07:35Z", "ms": 3783438454565.797 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-11-20", "window": { "start": { "local": "2089-11-20T19:54:27+08:00", "utc": "2089-11-20T11:54:27Z", "ms": 3783326067347.675 }, "end": { "local": "2089-11-20T19:54:27+08:00", "utc": "2089-11-20T11:54:27Z", "ms": 3783326067347.675 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-11-21", "window": { "start": { "local": "2089-11-21T20:55:07+08:00", "utc": "2089-11-21T12:55:07Z", "ms": 3783416107039.907 }, "end": { "local": "2089-11-21T20:55:07+08:00", "utc": "2089-11-21T12:55:07Z", "ms": 3783416107039.907 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:27 on Mon 21 Nov to 03:08 on Tue 22 Nov.", "fact": "2089-11-20T21:26:38Z → 2089-11-21T19:07:35Z" }, { "step": "kaala", "text": "Moonrise is at 19:54 on the 20th and 20:55 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22348 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Monday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-21", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Monday 21 November. Caturthī runs from 05:27 on Mon 21 Nov to 03:08 on Tue 22 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-11-28", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21676, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-11-27T15:00:25+08:00", "utc": "2089-11-27T07:00:25Z", "ms": 3783913225483.861 }, "end": { "local": "2089-11-28T13:39:58+08:00", "utc": "2089-11-28T05:39:58Z", "ms": 3783994797509.5713 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-11-27T15:00:25+08:00", "utc": "2089-11-27T07:00:25Z", "ms": 3783913225483.861 }, "end": { "local": "2089-11-28T13:39:58+08:00", "utc": "2089-11-28T05:39:58Z", "ms": 3783994797509.5713 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-11-27", "window": { "start": { "local": "2089-11-27T07:37:46+08:00", "utc": "2089-11-26T23:37:46Z", "ms": 3783886665677.828 }, "end": { "local": "2089-11-27T07:37:46+08:00", "utc": "2089-11-26T23:37:46Z", "ms": 3783886665677.828 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-11-28", "window": { "start": { "local": "2089-11-28T07:38:42+08:00", "utc": "2089-11-27T23:38:42Z", "ms": 3783973121808.873 }, "end": { "local": "2089-11-28T07:38:42+08:00", "utc": "2089-11-27T23:38:42Z", "ms": 3783973121808.873 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:00 on Sun 27 Nov to 13:40 on Mon 28 Nov.", "fact": "2089-11-27T07:00:25Z → 2089-11-28T05:39:58Z" }, { "step": "kaala", "text": "Sunrise is at 07:38 on the 27th and 07:39 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21676 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Qingyang, 2089: Monday 28 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-28", "confidence": "determinate" } ], "quote": "In Qingyang, Utpannā Ekādaśī 2089 falls on Monday 28 November. Ekādaśī runs from 15:00 on Sun 27 Nov to 13:40 on Mon 28 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-11-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-11-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18108, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-11-29T12:34:27+08:00", "utc": "2089-11-29T04:34:27Z", "ms": 3784077267014.1953 }, "end": { "local": "2089-11-30T11:46:00+08:00", "utc": "2089-11-30T03:46:00Z", "ms": 3784160759734.6963 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-11-29T12:34:27+08:00", "utc": "2089-11-29T04:34:27Z", "ms": 3784077267014.1953 }, "end": { "local": "2089-11-30T11:46:00+08:00", "utc": "2089-11-30T03:46:00Z", "ms": 3784160759734.6963 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-11-29", "window": { "start": { "local": "2089-11-29T17:36:15+08:00", "utc": "2089-11-29T09:36:15Z", "ms": 3784095374717.572 }, "end": { "local": "2089-11-29T19:28:49+08:00", "utc": "2089-11-29T11:28:49Z", "ms": 3784102129069.054 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2089-11-30", "window": { "start": { "local": "2089-11-30T17:36:04+08:00", "utc": "2089-11-30T09:36:04Z", "ms": 3784181763792.3247 }, "end": { "local": "2089-11-30T19:28:47+08:00", "utc": "2089-11-30T11:28:47Z", "ms": 3784188526841.998 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:34 on Tue 29 Nov to 11:46 on Wed 30 Nov.", "fact": "2089-11-29T04:34:27Z → 2089-11-30T03:46:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:36–19:29 on the 29th, 17:36–19:29 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 29th and 0 of 113 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18108 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Tuesday 29 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-29", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Tuesday 29 November. Trayodaśī runs from 12:34 on Tue 29 Nov to 11:46 on Wed 30 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-11-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36893, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-11-30T11:46:00+08:00", "utc": "2089-11-30T03:46:00Z", "ms": 3784160759734.6963 }, "end": { "local": "2089-12-01T11:17:38+08:00", "utc": "2089-12-01T03:17:38Z", "ms": 3784245457735.3545 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-11-30T11:46:00+08:00", "utc": "2089-11-30T03:46:00Z", "ms": 3784160759734.6963 }, "end": { "local": "2089-12-01T11:17:38+08:00", "utc": "2089-12-01T03:17:38Z", "ms": 3784245457735.3545 } }, "kaala": "nishita", "days": [ { "local_date": "2089-11-29", "window": { "start": { "local": "2089-11-30T00:14:24+08:00", "utc": "2089-11-29T16:14:24Z", "ms": 3784119263535.631 }, "end": { "local": "2089-11-30T01:02:24+08:00", "utc": "2089-11-29T17:02:24Z", "ms": 3784122143535.631 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-30", "window": { "start": { "local": "2089-12-01T00:14:45+08:00", "utc": "2089-11-30T16:14:45Z", "ms": 3784205685228.5996 }, "end": { "local": "2089-12-01T01:02:45+08:00", "utc": "2089-11-30T17:02:45Z", "ms": 3784208565228.5996 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:46 on Wed 30 Nov to 11:18 on Thu 1 Dec.", "fact": "2089-11-30T03:46:00Z → 2089-12-01T03:17:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 29th, 00:15–01:03 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36893 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Wednesday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-30", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Wednesday 30 November. Caturdaśī runs from 11:46 on Wed 30 Nov to 11:18 on Thu 1 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-12-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3212, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-12-05T13:57:49+08:00", "utc": "2089-12-05T05:57:49Z", "ms": 3784600669300.4365 }, "end": { "local": "2089-12-06T15:55:49+08:00", "utc": "2089-12-06T07:55:49Z", "ms": 3784694149420.6196 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-05T13:57:49+08:00", "utc": "2089-12-05T05:57:49Z", "ms": 3784600669300.4365 }, "end": { "local": "2089-12-06T15:55:49+08:00", "utc": "2089-12-06T07:55:49Z", "ms": 3784694149420.6196 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-05", "window": { "start": { "local": "2089-12-05T12:16:18+08:00", "utc": "2089-12-05T04:16:18Z", "ms": 3784594577665.746 }, "end": { "local": "2089-12-05T13:04:18+08:00", "utc": "2089-12-05T05:04:18Z", "ms": 3784597457665.746 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-06", "window": { "start": { "local": "2089-12-06T12:16:43+08:00", "utc": "2089-12-06T04:16:43Z", "ms": 3784681003287.21 }, "end": { "local": "2089-12-06T13:04:43+08:00", "utc": "2089-12-06T05:04:43Z", "ms": 3784683883287.21 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:58 on Mon 5 Dec to 15:56 on Tue 6 Dec.", "fact": "2089-12-05T05:57:49Z → 2089-12-06T07:55:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 5th, 12:17–13:05 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3212 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2089: Tuesday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-06", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2089 falls on Tuesday 6 December. Caturthī runs from 13:58 on Mon 5 Dec to 15:56 on Tue 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/vinayaka-chaturthi?on=2089-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10266, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-12-06T15:55:49+08:00", "utc": "2089-12-06T07:55:49Z", "ms": 3784694149420.6196 }, "end": { "local": "2089-12-07T18:19:12+08:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-06T15:55:49+08:00", "utc": "2089-12-06T07:55:49Z", "ms": 3784694149420.6196 }, "end": { "local": "2089-12-07T18:19:12+08:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-06", "window": { "start": { "local": "2089-12-06T12:16:43+08:00", "utc": "2089-12-06T04:16:43Z", "ms": 3784681003287.21 }, "end": { "local": "2089-12-06T13:04:43+08:00", "utc": "2089-12-06T05:04:43Z", "ms": 3784683883287.21 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-07", "window": { "start": { "local": "2089-12-07T12:17:09+08:00", "utc": "2089-12-07T04:17:09Z", "ms": 3784767429409.1636 }, "end": { "local": "2089-12-07T13:05:09+08:00", "utc": "2089-12-07T05:05:09Z", "ms": 3784770309409.1636 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:56 on Tue 6 Dec to 18:19 on Wed 7 Dec.", "fact": "2089-12-06T07:55:49Z → 2089-12-07T10:19:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 6th, 12:17–13:05 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10266 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Qingyang, 2089: Wednesday 7 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-07", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Pañcamī (Mārgaśīrṣa) 2089 falls on Wednesday 7 December. Pañcamī runs from 15:56 on Tue 6 Dec to 18:19 on Wed 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/naga-panchami-margashirsha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18843, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-12-07T18:19:12+08:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "end": { "local": "2089-12-08T20:57:51+08:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-07T18:19:12+08:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "end": { "local": "2089-12-08T20:57:51+08:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-07", "window": { "start": { "local": "2089-12-07T12:17:09+08:00", "utc": "2089-12-07T04:17:09Z", "ms": 3784767429409.1636 }, "end": { "local": "2089-12-07T13:05:09+08:00", "utc": "2089-12-07T05:05:09Z", "ms": 3784770309409.1636 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-08", "window": { "start": { "local": "2089-12-08T12:17:36+08:00", "utc": "2089-12-08T04:17:36Z", "ms": 3784853856002.078 }, "end": { "local": "2089-12-08T13:05:36+08:00", "utc": "2089-12-08T05:05:36Z", "ms": 3784856736002.078 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:19 on Wed 7 Dec to 20:58 on Thu 8 Dec.", "fact": "2089-12-07T10:19:12Z → 2089-12-08T12:57:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 7th, 12:18–13:06 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18843 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Qingyang, 2089: Thursday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-08", "confidence": "determinate" } ], "quote": "In Qingyang, Campā Ṣaṣṭhī 2089 falls on Thursday 8 December. Ṣaṣṭhī runs from 18:19 on Wed 7 Dec to 20:58 on Thu 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/champa-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18843, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-12-07T18:19:12+08:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "end": { "local": "2089-12-08T20:57:51+08:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-07T18:19:12+08:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "end": { "local": "2089-12-08T20:57:51+08:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-07", "window": { "start": { "local": "2089-12-07T12:17:09+08:00", "utc": "2089-12-07T04:17:09Z", "ms": 3784767429409.1636 }, "end": { "local": "2089-12-07T13:05:09+08:00", "utc": "2089-12-07T05:05:09Z", "ms": 3784770309409.1636 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-08", "window": { "start": { "local": "2089-12-08T12:17:36+08:00", "utc": "2089-12-08T04:17:36Z", "ms": 3784853856002.078 }, "end": { "local": "2089-12-08T13:05:36+08:00", "utc": "2089-12-08T05:05:36Z", "ms": 3784856736002.078 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:19 on Wed 7 Dec to 20:58 on Thu 8 Dec.", "fact": "2089-12-07T10:19:12Z → 2089-12-08T12:57:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 7th, 12:18–13:06 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18843 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Qingyang, 2089: Thursday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-08", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Ṣaṣṭhī 2089 falls on Thursday 8 December. Ṣaṣṭhī runs from 18:19 on Wed 7 Dec to 20:58 on Thu 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/skanda-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28335, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-12-08T20:57:51+08:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 }, "end": { "local": "2089-12-09T23:37:51+08:00", "utc": "2089-12-09T15:37:51Z", "ms": 3784981071186.774 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-08T20:57:51+08:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 }, "end": { "local": "2089-12-09T23:37:51+08:00", "utc": "2089-12-09T15:37:51Z", "ms": 3784981071186.774 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-08", "window": { "start": { "local": "2089-12-08T12:17:36+08:00", "utc": "2089-12-08T04:17:36Z", "ms": 3784853856002.078 }, "end": { "local": "2089-12-08T13:05:36+08:00", "utc": "2089-12-08T05:05:36Z", "ms": 3784856736002.078 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-09", "window": { "start": { "local": "2089-12-09T12:18:03+08:00", "utc": "2089-12-09T04:18:03Z", "ms": 3784940283036.1143 }, "end": { "local": "2089-12-09T13:06:03+08:00", "utc": "2089-12-09T05:06:03Z", "ms": 3784943163036.1143 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:58 on Thu 8 Dec to 23:38 on Fri 9 Dec.", "fact": "2089-12-08T12:57:51Z → 2089-12-09T15:37:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 8th, 12:18–13:06 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28335 s" }, { "step": "ruling", "text": "Mitra Saptamī, Qingyang, 2089: Friday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-09", "confidence": "determinate" } ], "quote": "In Qingyang, Mitra Saptamī 2089 falls on Friday 9 December. Saptamī runs from 20:58 on Thu 8 Dec to 23:38 on Fri 9 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/mitra-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-12-13", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7996, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-12-13T05:13:13+08:00", "utc": "2089-12-12T21:13:13Z", "ms": 3785260393423.79 }, "end": { "local": "2089-12-14T05:38:32+08:00", "utc": "2089-12-13T21:38:32Z", "ms": 3785348312446.9844 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-13T05:13:13+08:00", "utc": "2089-12-12T21:13:13Z", "ms": 3785260393423.79 }, "end": { "local": "2089-12-14T05:38:32+08:00", "utc": "2089-12-13T21:38:32Z", "ms": 3785348312446.9844 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-12-13", "window": { "start": { "local": "2089-12-13T07:51:08+08:00", "utc": "2089-12-12T23:51:08Z", "ms": 3785269867889.1606 }, "end": { "local": "2089-12-13T07:51:08+08:00", "utc": "2089-12-12T23:51:08Z", "ms": 3785269867889.1606 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-12-14", "window": { "start": { "local": "2089-12-14T07:51:49+08:00", "utc": "2089-12-13T23:51:49Z", "ms": 3785356308914.741 }, "end": { "local": "2089-12-14T07:51:49+08:00", "utc": "2089-12-13T23:51:49Z", "ms": 3785356308914.741 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:13 on Tue 13 Dec to 05:39 on Wed 14 Dec.", "fact": "2089-12-12T21:13:13Z → 2089-12-13T21:38:32Z" }, { "step": "kaala", "text": "Sunrise is at 07:51 on the 13th and 07:52 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7996 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Qingyang, 2089: Tuesday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-13", "confidence": "determinate" } ], "quote": "In Qingyang, Mokṣadā Ekādaśī 2089 falls on Tuesday 13 December. Ekādaśī runs from 05:13 on Tue 13 Dec to 05:39 on Wed 14 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24111, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-12-14T05:38:32+08:00", "utc": "2089-12-13T21:38:32Z", "ms": 3785348312446.9844 }, "end": { "local": "2089-12-15T05:13:15+08:00", "utc": "2089-12-14T21:13:15Z", "ms": 3785433195259.954 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-14T05:38:32+08:00", "utc": "2089-12-13T21:38:32Z", "ms": 3785348312446.9844 }, "end": { "local": "2089-12-15T05:13:15+08:00", "utc": "2089-12-14T21:13:15Z", "ms": 3785433195259.954 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-14", "window": { "start": { "local": "2089-12-14T12:20:24+08:00", "utc": "2089-12-14T04:20:24Z", "ms": 3785372423763.545 }, "end": { "local": "2089-12-14T13:08:24+08:00", "utc": "2089-12-14T05:08:24Z", "ms": 3785375303763.545 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-12-15", "window": { "start": { "local": "2089-12-15T12:20:53+08:00", "utc": "2089-12-15T04:20:53Z", "ms": 3785458852807.9985 }, "end": { "local": "2089-12-15T13:08:53+08:00", "utc": "2089-12-15T05:08:53Z", "ms": 3785461732807.9985 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:39 on Wed 14 Dec to 05:13 on Thu 15 Dec.", "fact": "2089-12-13T21:38:32Z → 2089-12-14T21:13:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 14th, 12:21–13:09 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24111 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Qingyang, 2089: Wednesday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-14", "confidence": "determinate" } ], "quote": "In Qingyang, Akhaṇḍa Dvādaśī 2089 falls on Wednesday 14 December. Dvādaśī runs from 05:39 on Wed 14 Dec to 05:13 on Thu 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2089/akhanda-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-12-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30531, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-12-15T05:13:15+08:00", "utc": "2089-12-14T21:13:15Z", "ms": 3785433195259.954 }, "end": { "local": "2089-12-16T04:00:15+08:00", "utc": "2089-12-15T20:00:15Z", "ms": 3785515214647.4536 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-15T05:13:15+08:00", "utc": "2089-12-14T21:13:15Z", "ms": 3785433195259.954 }, "end": { "local": "2089-12-16T04:00:15+08:00", "utc": "2089-12-15T20:00:15Z", "ms": 3785515214647.4536 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-12-14", "window": { "start": { "local": "2089-12-14T17:36:59+08:00", "utc": "2089-12-14T09:36:59Z", "ms": 3785391418612.349 }, "end": { "local": "2089-12-14T19:31:03+08:00", "utc": "2089-12-14T11:31:03Z", "ms": 3785398262608.507 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "2089-12-15", "window": { "start": { "local": "2089-12-15T17:37:17+08:00", "utc": "2089-12-15T09:37:17Z", "ms": 3785477837032.464 }, "end": { "local": "2089-12-15T19:31:24+08:00", "utc": "2089-12-15T11:31:24Z", "ms": 3785484683675.4907 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:13 on Thu 15 Dec to 04:00 on Fri 16 Dec.", "fact": "2089-12-14T21:13:15Z → 2089-12-15T20:00:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:37–19:31 on the 14th, 17:37–19:31 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 14th and 114 of 114 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30531 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2089: Thursday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-15", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2089 falls on Thursday 15 December. Trayodaśī runs from 05:13 on Thu 15 Dec to 04:00 on Fri 16 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14819, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-12-17T02:05:57+08:00", "utc": "2089-12-16T18:05:57Z", "ms": 3785594757239.4478 }, "end": { "local": "2089-12-17T23:39:09+08:00", "utc": "2089-12-17T15:39:09Z", "ms": 3785672349037.615 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-17T02:05:57+08:00", "utc": "2089-12-16T18:05:57Z", "ms": 3785594757239.4478 }, "end": { "local": "2089-12-17T23:39:09+08:00", "utc": "2089-12-17T15:39:09Z", "ms": 3785672349037.615 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-12-16", "window": { "start": { "local": "2089-12-16T17:37:37+08:00", "utc": "2089-12-16T09:37:37Z", "ms": 3785564257309.337 }, "end": { "local": "2089-12-16T19:31:46+08:00", "utc": "2089-12-16T11:31:46Z", "ms": 3785571106160.2656 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "2089-12-17", "window": { "start": { "local": "2089-12-17T17:37:59+08:00", "utc": "2089-12-17T09:37:59Z", "ms": 3785650679423.0493 }, "end": { "local": "2089-12-17T19:32:10+08:00", "utc": "2089-12-17T11:32:10Z", "ms": 3785657530040.7056 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:06 on Sat 17 Dec to 23:39 on Sat 17 Dec.", "fact": "2089-12-16T18:05:57Z → 2089-12-17T15:39:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:32 on the 16th, 17:38–19:32 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 114 minutes on the 16th and 114 of 114 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14819 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Qingyang, 2089: Saturday 17 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-17", "confidence": "determinate" } ], "quote": "In Qingyang, Dattātreyotpatti (Datta Jayanti) 2089 falls on Saturday 17 December. Pūrṇimā runs from 02:06 on Sat 17 Dec to 23:39 on Sat 17 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/dattatreyotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/sankashta-chaturthi?on=2089-12-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22057, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-12-20T14:44:33+08:00", "utc": "2089-12-20T06:44:33Z", "ms": 3785899473024.18 }, "end": { "local": "2089-12-21T11:47:38+08:00", "utc": "2089-12-21T03:47:38Z", "ms": 3785975257648.2954 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-20T14:44:33+08:00", "utc": "2089-12-20T06:44:33Z", "ms": 3785899473024.18 }, "end": { "local": "2089-12-21T11:47:38+08:00", "utc": "2089-12-21T03:47:38Z", "ms": 3785975257648.2954 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-12-20", "window": { "start": { "local": "2089-12-20T20:52:10+08:00", "utc": "2089-12-20T12:52:10Z", "ms": 3785921529911.662 }, "end": { "local": "2089-12-20T20:52:10+08:00", "utc": "2089-12-20T12:52:10Z", "ms": 3785921529911.662 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-12-21", "window": { "start": { "local": "2089-12-21T22:00:03+08:00", "utc": "2089-12-21T14:00:03Z", "ms": 3786012002665.322 }, "end": { "local": "2089-12-21T22:00:03+08:00", "utc": "2089-12-21T14:00:03Z", "ms": 3786012002665.322 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:45 on Tue 20 Dec to 11:48 on Wed 21 Dec.", "fact": "2089-12-20T06:44:33Z → 2089-12-21T03:47:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:52 on the 20th and 22:00 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22057 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2089: Tuesday 20 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-20", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2089 falls on Tuesday 20 December. Caturthī runs from 14:45 on Tue 20 Dec to 11:48 on Wed 21 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/sankashta-chaturthi?on=2089-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/ekadashi?on=2089-12-27", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23379, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-12-27T01:28:47+08:00", "utc": "2089-12-26T17:28:47Z", "ms": 3786456527007.1 }, "end": { "local": "2089-12-28T01:12:58+08:00", "utc": "2089-12-27T17:12:58Z", "ms": 3786541977611.158 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-27T01:28:47+08:00", "utc": "2089-12-26T17:28:47Z", "ms": 3786456527007.1 }, "end": { "local": "2089-12-28T01:12:58+08:00", "utc": "2089-12-27T17:12:58Z", "ms": 3786541977611.158 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-12-27", "window": { "start": { "local": "2089-12-27T07:58:26+08:00", "utc": "2089-12-26T23:58:26Z", "ms": 3786479905637.661 }, "end": { "local": "2089-12-27T07:58:26+08:00", "utc": "2089-12-26T23:58:26Z", "ms": 3786479905637.661 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-12-28", "window": { "start": { "local": "2089-12-28T07:58:45+08:00", "utc": "2089-12-27T23:58:45Z", "ms": 3786566324505.259 }, "end": { "local": "2089-12-28T07:58:45+08:00", "utc": "2089-12-27T23:58:45Z", "ms": 3786566324505.259 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:29 on Tue 27 Dec to 01:13 on Wed 28 Dec.", "fact": "2089-12-26T17:28:47Z → 2089-12-27T17:12:58Z" }, { "step": "kaala", "text": "Sunrise is at 07:58 on the 27th and 07:59 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23379 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Qingyang, 2089: Tuesday 27 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-27", "confidence": "determinate" } ], "quote": "In Qingyang, Saphalā Ekādaśī 2089 falls on Tuesday 27 December. Ekādaśī runs from 01:29 on Tue 27 Dec to 01:13 on Wed 28 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2089/ekadashi?on=2089-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/pradosha-vrata?on=2089-12-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20523, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-12-29T01:20:00+08:00", "utc": "2089-12-28T17:20:00Z", "ms": 3786628799832.8657 }, "end": { "local": "2089-12-30T01:49:31+08:00", "utc": "2089-12-29T17:49:31Z", "ms": 3786716971071.0947 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-29T01:20:00+08:00", "utc": "2089-12-28T17:20:00Z", "ms": 3786628799832.8657 }, "end": { "local": "2089-12-30T01:49:31+08:00", "utc": "2089-12-29T17:49:31Z", "ms": 3786716971071.0947 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-12-28", "window": { "start": { "local": "2089-12-28T17:43:57+08:00", "utc": "2089-12-28T09:43:57Z", "ms": 3786601436522.6167 }, "end": { "local": "2089-12-28T19:37:57+08:00", "utc": "2089-12-28T11:37:57Z", "ms": 3786608277194.6694 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "2089-12-29", "window": { "start": { "local": "2089-12-29T17:44:38+08:00", "utc": "2089-12-29T09:44:38Z", "ms": 3786687878438.38 }, "end": { "local": "2089-12-29T19:38:36+08:00", "utc": "2089-12-29T11:38:36Z", "ms": 3786694715551.4 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:20 on Thu 29 Dec to 01:50 on Fri 30 Dec.", "fact": "2089-12-28T17:20:00Z → 2089-12-29T17:49:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:38 on the 28th, 17:45–19:39 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 28th and 114 of 114 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20523 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2089: Thursday 29 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-29", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2089 falls on Thursday 29 December. Trayodaśī runs from 01:20 on Thu 29 Dec to 01:50 on Fri 30 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2089/pradosha-vrata?on=2089-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2089/shivaratri?on=2089-12-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2089, "local_date": "2089-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2013, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-12-30T01:49:31+08:00", "utc": "2089-12-29T17:49:31Z", "ms": 3786716971071.0947 }, "end": { "local": "2089-12-31T02:42:00+08:00", "utc": "2089-12-30T18:42:00Z", "ms": 3786806519787.038 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-30T01:49:31+08:00", "utc": "2089-12-29T17:49:31Z", "ms": 3786716971071.0947 }, "end": { "local": "2089-12-31T02:42:00+08:00", "utc": "2089-12-30T18:42:00Z", "ms": 3786806519787.038 } }, "kaala": "nishita", "days": [ { "local_date": "2089-12-29", "window": { "start": { "local": "2089-12-30T00:27:58+08:00", "utc": "2089-12-29T16:27:58Z", "ms": 3786712077612.206 }, "end": { "local": "2089-12-30T01:15:58+08:00", "utc": "2089-12-29T17:15:58Z", "ms": 3786714957612.206 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-30", "window": { "start": { "local": "2089-12-31T00:28:26+08:00", "utc": "2089-12-30T16:28:26Z", "ms": 3786798505946.1533 }, "end": { "local": "2089-12-31T01:16:26+08:00", "utc": "2089-12-30T17:16:26Z", "ms": 3786801385946.1533 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:50 on Fri 30 Dec to 02:42 on Sat 31 Dec.", "fact": "2089-12-29T17:49:31Z → 2089-12-30T18:42:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 29th, 00:28–01:16 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2013 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2089: Friday 30 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-30", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2089 falls on Friday 30 December. Caturdaśī runs from 01:50 on Fri 30 Dec to 02:42 on Sat 31 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2089/shivaratri?on=2089-12-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }