{ "id": "/fuzhou/festivals/2057", "place": { "id": "1810821", "slug": "fuzhou", "name": "Fuzhou", "region": "Fujian, China", "country": "CN", "lat": 26.06139, "lon": 119.30611, "elevation_m": 14, "tz": "Asia/Shanghai" }, "year": 2057, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-01-01", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1041, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-01-01T09:20:31+08:00", "utc": "2057-01-01T01:20:31Z", "ms": 2745537630748.7764 }, "end": { "local": "2057-01-02T06:33:14+08:00", "utc": "2057-01-01T22:33:14Z", "ms": 2745613994205.531 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-01-01T09:20:31+08:00", "utc": "2057-01-01T01:20:31Z", "ms": 2745537630748.7764 }, "end": { "local": "2057-01-02T06:33:14+08:00", "utc": "2057-01-01T22:33:14Z", "ms": 2745613994205.531 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-01-01", "window": { "start": { "local": "2057-01-01T06:50:19+08:00", "utc": "2056-12-31T22:50:19Z", "ms": 2745528618857.7583 }, "end": { "local": "2057-01-01T06:50:19+08:00", "utc": "2056-12-31T22:50:19Z", "ms": 2745528618857.7583 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-01-02", "window": { "start": { "local": "2057-01-02T06:50:35+08:00", "utc": "2057-01-01T22:50:35Z", "ms": 2745615034774.6826 }, "end": { "local": "2057-01-02T06:50:35+08:00", "utc": "2057-01-01T22:50:35Z", "ms": 2745615034774.6826 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:21 on Mon 1 Jan to 06:33 on Tue 2 Jan.", "fact": "2057-01-01T01:20:31Z → 2057-01-01T22:33:14Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 1st and 06:51 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1041 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 2057: Monday 1 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": "2057-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 2057 falls on Monday 1 January. Ekādaśī runs from 09:21 on Mon 1 Jan to 06:33 on Tue 2 Jan, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-01-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18137, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-01-03T03:28:27+08:00", "utc": "2057-01-02T19:28:27Z", "ms": 2745689306861.5405 }, "end": { "local": "2057-01-04T00:13:50+08:00", "utc": "2057-01-03T16:13:50Z", "ms": 2745764030085.422 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-01-03T03:28:27+08:00", "utc": "2057-01-02T19:28:27Z", "ms": 2745689306861.5405 }, "end": { "local": "2057-01-04T00:13:50+08:00", "utc": "2057-01-03T16:13:50Z", "ms": 2745764030085.422 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-01-02", "window": { "start": { "local": "2057-01-02T17:23:15+08:00", "utc": "2057-01-02T09:23:15Z", "ms": 2745652995245.146 }, "end": { "local": "2057-01-02T19:10:56+08:00", "utc": "2057-01-02T11:10:56Z", "ms": 2745659455788.384 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2057-01-03", "window": { "start": { "local": "2057-01-03T17:23:57+08:00", "utc": "2057-01-03T09:23:57Z", "ms": 2745739436623.3413 }, "end": { "local": "2057-01-03T19:11:33+08:00", "utc": "2057-01-03T11:11:33Z", "ms": 2745745893402.7954 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:28 on Wed 3 Jan to 00:14 on Thu 4 Jan.", "fact": "2057-01-02T19:28:27Z → 2057-01-03T16:13:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:23–19:11 on the 2nd, 17:24–19:12 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 0 of 108 minutes on the 2nd and 108 of 108 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 18137 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Wednesday 3 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": "2057-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Wednesday 3 January. Trayodaśī runs from 03:28 on Wed 3 Jan to 00:14 on Thu 4 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-01-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1059, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-01-04T00:13:50+08:00", "utc": "2057-01-03T16:13:50Z", "ms": 2745764030085.422 }, "end": { "local": "2057-01-04T20:57:54+08:00", "utc": "2057-01-04T12:57:54Z", "ms": 2745838674209.56 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-01-04T00:13:50+08:00", "utc": "2057-01-03T16:13:50Z", "ms": 2745764030085.422 }, "end": { "local": "2057-01-04T20:57:54+08:00", "utc": "2057-01-04T12:57:54Z", "ms": 2745838674209.56 } }, "kaala": "nishita", "days": [ { "local_date": "2057-01-03", "window": { "start": { "local": "2057-01-03T23:43:30+08:00", "utc": "2057-01-03T15:43:30Z", "ms": 2745762209546.295 }, "end": { "local": "2057-01-04T00:31:30+08:00", "utc": "2057-01-03T16:31:30Z", "ms": 2745765089546.295 } }, "covered_min": 18, "window_min": 48, "qualifies": true }, { "local_date": "2057-01-04", "window": { "start": { "local": "2057-01-04T23:43:56+08:00", "utc": "2057-01-04T15:43:56Z", "ms": 2745848636421.752 }, "end": { "local": "2057-01-05T00:31:56+08:00", "utc": "2057-01-04T16:31:56Z", "ms": 2745851516421.752 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:14 on Thu 4 Jan to 20:58 on Thu 4 Jan.", "fact": "2057-01-03T16:13:50Z → 2057-01-04T12:57:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 3rd, 23:44–00:32 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 18 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "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 1059 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Wednesday 3 January.", "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": "2057-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Wednesday 3 January. Caturdaśī runs from 00:14 on Thu 4 Jan to 20:58 on Thu 4 Jan and covers 18 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-01-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3813, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-01-08T10:42:04+08:00", "utc": "2057-01-08T02:42:04Z", "ms": 2746147323674.053 }, "end": { "local": "2057-01-09T09:32:26+08:00", "utc": "2057-01-09T01:32:26Z", "ms": 2746229546096.767 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-01-08T10:42:04+08:00", "utc": "2057-01-08T02:42:04Z", "ms": 2746147323674.053 }, "end": { "local": "2057-01-09T09:32:26+08:00", "utc": "2057-01-09T01:32:26Z", "ms": 2746229546096.767 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-01-08", "window": { "start": { "local": "2057-01-08T11:45:36+08:00", "utc": "2057-01-08T03:45:36Z", "ms": 2746151136428.9863 }, "end": { "local": "2057-01-08T12:33:36+08:00", "utc": "2057-01-08T04:33:36Z", "ms": 2746154016428.9863 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-01-09", "window": { "start": { "local": "2057-01-09T11:46:02+08:00", "utc": "2057-01-09T03:46:02Z", "ms": 2746237561618.6367 }, "end": { "local": "2057-01-09T12:34:02+08:00", "utc": "2057-01-09T04:34:02Z", "ms": 2746240441618.6367 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:42 on Mon 8 Jan to 09:32 on Tue 9 Jan.", "fact": "2057-01-08T02:42:04Z → 2057-01-09T01:32:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 8th, 11:46–12:34 on the 9th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3813 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Monday 8 January.", "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": "2057-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Monday 8 January. Caturthī runs from 10:42 on Mon 8 Jan to 09:32 on Tue 9 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4151, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 }, "end": { "local": "2057-02-13T05:20:12+08:00", "utc": "2057-02-12T21:20:12Z", "ms": 2749238412288.8853 } }, "span": { "of": "transit", "start": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 }, "end": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 } }, "kaala": "sunset-day", "days": [ { "local_date": "2057-01-14", "window": { "start": { "local": "2057-01-13T17:31:18+08:00", "utc": "2057-01-13T09:31:18Z", "ms": 2746603878011.7046 }, "end": { "local": "2057-01-14T17:32:04+08:00", "utc": "2057-01-14T09:32:04Z", "ms": 2746690323959.5664 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2057-01-15", "window": { "start": { "local": "2057-01-14T17:32:04+08:00", "utc": "2057-01-14T09:32:04Z", "ms": 2746690323959.5664 }, "end": { "local": "2057-01-15T17:32:50+08:00", "utc": "2057-01-15T09:32:50Z", "ms": 2746776770080.306 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2057-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 16:23 on Sun 14 Jan.", "fact": "2057-01-14T08:22:53Z · 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 17:32, and the day of the 15th ends at 17:33.", "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 13th and the 14th.", "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 4151 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 2057: Saturday 13 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": "2057-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2057-01-13", "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": "2057-01-13", "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 Fuzhou, Bhogi 2057 falls on Saturday 13 January. It is kept the day before Pongal, which falls on Sunday 14 January. The Sun enters Makara at 16:23 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4151, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 }, "end": { "local": "2057-02-13T05:20:12+08:00", "utc": "2057-02-12T21:20:12Z", "ms": 2749238412288.8853 } }, "span": { "of": "transit", "start": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 }, "end": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 } }, "kaala": "sunset-day", "days": [ { "local_date": "2057-01-14", "window": { "start": { "local": "2057-01-13T17:31:18+08:00", "utc": "2057-01-13T09:31:18Z", "ms": 2746603878011.7046 }, "end": { "local": "2057-01-14T17:32:04+08:00", "utc": "2057-01-14T09:32:04Z", "ms": 2746690323959.5664 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2057-01-15", "window": { "start": { "local": "2057-01-14T17:32:04+08:00", "utc": "2057-01-14T09:32:04Z", "ms": 2746690323959.5664 }, "end": { "local": "2057-01-15T17:32:50+08:00", "utc": "2057-01-15T09:32:50Z", "ms": 2746776770080.306 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 16:23 on Sun 14 Jan.", "fact": "2057-01-14T08:22:53Z · 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 17:32, and the day of the 15th ends at 17:33.", "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 13th and the 14th.", "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 4151 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 2057: Sunday 14 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": "2057-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2057-01-14", "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": "2057-01-14", "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 Fuzhou, Pongal 2057 falls on Sunday 14 January. The Sun enters Makara at 16:23 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27427, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 }, "end": { "local": "2057-02-13T05:20:12+08:00", "utc": "2057-02-12T21:20:12Z", "ms": 2749238412288.8853 } }, "span": { "of": "transit", "start": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 }, "end": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 } }, "kaala": "civil-day", "days": [ { "local_date": "2057-01-14", "window": { "start": { "local": "2057-01-14T00:00:00+08:00", "utc": "2057-01-13T16:00:00Z", "ms": 2746627200000 }, "end": { "local": "2057-01-15T00:00:00+08:00", "utc": "2057-01-14T16:00:00Z", "ms": 2746713600000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2057-01-15", "window": { "start": { "local": "2057-01-15T00:00:00+08:00", "utc": "2057-01-14T16:00:00Z", "ms": 2746713600000 }, "end": { "local": "2057-01-16T00:00:00+08:00", "utc": "2057-01-15T16:00:00Z", "ms": 2746800000000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 16:23 on Sun 14 Jan.", "fact": "2057-01-14T08:22:53Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Fuzhou.", "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 27427 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 2057: Sunday 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": "2057-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2057-01-14", "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": "2057-01-14", "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 Fuzhou, Makara Saṅkrānti 2057 falls on Sunday 14 January. The Sun enters Makara at 16:23 on Sun 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4151, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 }, "end": { "local": "2057-02-13T05:20:12+08:00", "utc": "2057-02-12T21:20:12Z", "ms": 2749238412288.8853 } }, "span": { "of": "transit", "start": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 }, "end": { "local": "2057-01-14T16:22:53+08:00", "utc": "2057-01-14T08:22:53Z", "ms": 2746686173269.279 } }, "kaala": "sunset-day", "days": [ { "local_date": "2057-01-14", "window": { "start": { "local": "2057-01-13T17:31:18+08:00", "utc": "2057-01-13T09:31:18Z", "ms": 2746603878011.7046 }, "end": { "local": "2057-01-14T17:32:04+08:00", "utc": "2057-01-14T09:32:04Z", "ms": 2746690323959.5664 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2057-01-15", "window": { "start": { "local": "2057-01-14T17:32:04+08:00", "utc": "2057-01-14T09:32:04Z", "ms": 2746690323959.5664 }, "end": { "local": "2057-01-15T17:32:50+08:00", "utc": "2057-01-15T09:32:50Z", "ms": 2746776770080.306 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2057-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 16:23 on Sun 14 Jan.", "fact": "2057-01-14T08:22:53Z · 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 17:32, and the day of the 15th ends at 17:33.", "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 13th and the 14th.", "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 4151 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 2057: Monday 15 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": "2057-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2057-01-15", "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": "2057-01-15", "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 Fuzhou, Mattu Pongal 2057 falls on Monday 15 January. It is kept the day after Pongal, which falls on Sunday 14 January. The Sun enters Makara at 16:23 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-01-16", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38339, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-01-15T17:30:49+08:00", "utc": "2057-01-15T09:30:49Z", "ms": 2746776649041.17 }, "end": { "local": "2057-01-16T20:11:01+08:00", "utc": "2057-01-16T12:11:01Z", "ms": 2746872661356.1904 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-01-15T17:30:49+08:00", "utc": "2057-01-15T09:30:49Z", "ms": 2746776649041.17 }, "end": { "local": "2057-01-16T20:11:01+08:00", "utc": "2057-01-16T12:11:01Z", "ms": 2746872661356.1904 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-01-15", "window": { "start": { "local": "2057-01-15T06:51:50+08:00", "utc": "2057-01-14T22:51:50Z", "ms": 2746738309837.65 }, "end": { "local": "2057-01-15T06:51:50+08:00", "utc": "2057-01-14T22:51:50Z", "ms": 2746738309837.65 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-01-16", "window": { "start": { "local": "2057-01-16T06:51:45+08:00", "utc": "2057-01-15T22:51:45Z", "ms": 2746824705036.184 }, "end": { "local": "2057-01-16T06:51:45+08:00", "utc": "2057-01-15T22:51:45Z", "ms": 2746824705036.184 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:31 on Mon 15 Jan to 20:11 on Tue 16 Jan.", "fact": "2057-01-15T09:30:49Z → 2057-01-16T12:11:01Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 15th and 06:52 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is 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 38339 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2057: Tuesday 16 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": "2057-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2057 falls on Tuesday 16 January. Ekādaśī runs from 17:31 on Mon 15 Jan to 20:11 on Tue 16 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-01-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-01-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12106, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-01-17T22:42:26+08:00", "utc": "2057-01-17T14:42:26Z", "ms": 2746968145961.4004 }, "end": { "local": "2057-01-19T00:55:15+08:00", "utc": "2057-01-18T16:55:15Z", "ms": 2747062514734.3555 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-01-17T22:42:26+08:00", "utc": "2057-01-17T14:42:26Z", "ms": 2746968145961.4004 }, "end": { "local": "2057-01-19T00:55:15+08:00", "utc": "2057-01-18T16:55:15Z", "ms": 2747062514734.3555 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-01-17", "window": { "start": { "local": "2057-01-17T17:34:23+08:00", "utc": "2057-01-17T09:34:23Z", "ms": 2746949662702.1978 }, "end": { "local": "2057-01-17T19:20:40+08:00", "utc": "2057-01-17T11:20:40Z", "ms": 2746956039789.852 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2057-01-18", "window": { "start": { "local": "2057-01-18T17:35:09+08:00", "utc": "2057-01-18T09:35:09Z", "ms": 2747036109137.5522 }, "end": { "local": "2057-01-18T19:21:19+08:00", "utc": "2057-01-18T11:21:19Z", "ms": 2747042478785.3447 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:42 on Wed 17 Jan to 00:55 on Fri 19 Jan.", "fact": "2057-01-17T14:42:26Z → 2057-01-18T16:55:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:34–19:21 on the 17th, 17:35–19:21 on the 18th.", "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 17th and 106 of 106 on the 18th.", "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 12106 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Thursday 18 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": "2057-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Thursday 18 January. Trayodaśī runs from 22:42 on Wed 17 Jan to 00:55 on Fri 19 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-01-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-01-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27060, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-01-24T05:02:08+08:00", "utc": "2057-01-23T21:02:08Z", "ms": 2747509327536.448 }, "end": { "local": "2057-01-25T04:28:59+08:00", "utc": "2057-01-24T20:28:59Z", "ms": 2747593738794.5645 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-01-24T05:02:08+08:00", "utc": "2057-01-23T21:02:08Z", "ms": 2747509327536.448 }, "end": { "local": "2057-01-25T04:28:59+08:00", "utc": "2057-01-24T20:28:59Z", "ms": 2747593738794.5645 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-01-23", "window": { "start": { "local": "2057-01-23T19:59:53+08:00", "utc": "2057-01-23T11:59:53Z", "ms": 2747476793449.1973 }, "end": { "local": "2057-01-23T19:59:53+08:00", "utc": "2057-01-23T11:59:53Z", "ms": 2747476793449.1973 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-01-24", "window": { "start": { "local": "2057-01-24T20:57:59+08:00", "utc": "2057-01-24T12:57:59Z", "ms": 2747566679292.3823 }, "end": { "local": "2057-01-24T20:57:59+08:00", "utc": "2057-01-24T12:57:59Z", "ms": 2747566679292.3823 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:02 on Wed 24 Jan to 04:29 on Thu 25 Jan.", "fact": "2057-01-23T21:02:08Z → 2057-01-24T20:28:59Z" }, { "step": "kaala", "text": "Moonrise is at 20:00 on the 23rd and 20:58 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27060 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Wednesday 24 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": "2057-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Wednesday 24 January. Caturthī runs from 05:02 on Wed 24 Jan to 04:29 on Thu 25 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-01-31", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32361, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-01-30T18:16:11+08:00", "utc": "2057-01-30T10:16:11Z", "ms": 2748075370929.6904 }, "end": { "local": "2057-01-31T15:46:56+08:00", "utc": "2057-01-31T07:46:56Z", "ms": 2748152815826.5283 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-01-30T18:16:11+08:00", "utc": "2057-01-30T10:16:11Z", "ms": 2748075370929.6904 }, "end": { "local": "2057-01-31T15:46:56+08:00", "utc": "2057-01-31T07:46:56Z", "ms": 2748152815826.5283 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-01-30", "window": { "start": { "local": "2057-01-30T06:48:02+08:00", "utc": "2057-01-29T22:48:02Z", "ms": 2748034081741.5786 }, "end": { "local": "2057-01-30T06:48:02+08:00", "utc": "2057-01-29T22:48:02Z", "ms": 2748034081741.5786 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-01-31", "window": { "start": { "local": "2057-01-31T06:47:35+08:00", "utc": "2057-01-30T22:47:35Z", "ms": 2748120455154.5767 }, "end": { "local": "2057-01-31T06:47:35+08:00", "utc": "2057-01-30T22:47:35Z", "ms": 2748120455154.5767 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:16 on Tue 30 Jan to 15:47 on Wed 31 Jan.", "fact": "2057-01-30T10:16:11Z → 2057-01-31T07:46:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 30th and 06:48 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 31st.", "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 32361 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 2057: Wednesday 31 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": "2057-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-01-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 2057 falls on Wednesday 31 January. Ekādaśī runs from 18:16 on Tue 30 Jan to 15:47 on Wed 31 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-01-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-02-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16329, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-02-01T13:13:43+08:00", "utc": "2057-02-01T05:13:43Z", "ms": 2748230022546.973 }, "end": { "local": "2057-02-02T10:42:07+08:00", "utc": "2057-02-02T02:42:07Z", "ms": 2748307327287.7563 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-01T13:13:43+08:00", "utc": "2057-02-01T05:13:43Z", "ms": 2748230022546.973 }, "end": { "local": "2057-02-02T10:42:07+08:00", "utc": "2057-02-02T02:42:07Z", "ms": 2748307327287.7563 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-02-01", "window": { "start": { "local": "2057-02-01T17:45:52+08:00", "utc": "2057-02-01T09:45:52Z", "ms": 2748246351936.6885 }, "end": { "local": "2057-02-01T19:29:58+08:00", "utc": "2057-02-01T11:29:58Z", "ms": 2748252598076.0054 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2057-02-02", "window": { "start": { "local": "2057-02-02T17:46:36+08:00", "utc": "2057-02-02T09:46:36Z", "ms": 2748332796409.0737 }, "end": { "local": "2057-02-02T19:30:33+08:00", "utc": "2057-02-02T11:30:33Z", "ms": 2748339032544.5835 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:14 on Thu 1 Feb to 10:42 on Fri 2 Feb.", "fact": "2057-02-01T05:13:43Z → 2057-02-02T02:42:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:30 on the 1st, 17:47–19:31 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 104 of 104 minutes on the 1st and 0 of 104 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 16329 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Thursday 1 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": "2057-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Thursday 1 February. Trayodaśī runs from 13:14 on Thu 1 Feb to 10:42 on Fri 2 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-02-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-02-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27502, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-02-02T10:42:07+08:00", "utc": "2057-02-02T02:42:07Z", "ms": 2748307327287.7563 }, "end": { "local": "2057-02-03T08:18:44+08:00", "utc": "2057-02-03T00:18:44Z", "ms": 2748385123648.7866 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-02T10:42:07+08:00", "utc": "2057-02-02T02:42:07Z", "ms": 2748307327287.7563 }, "end": { "local": "2057-02-03T08:18:44+08:00", "utc": "2057-02-03T00:18:44Z", "ms": 2748385123648.7866 } }, "kaala": "nishita", "days": [ { "local_date": "2057-02-01", "window": { "start": { "local": "2057-02-01T23:52:15+08:00", "utc": "2057-02-01T15:52:15Z", "ms": 2748268334959.128 }, "end": { "local": "2057-02-02T00:40:15+08:00", "utc": "2057-02-01T16:40:15Z", "ms": 2748271214959.128 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-02-02", "window": { "start": { "local": "2057-02-02T23:52:22+08:00", "utc": "2057-02-02T15:52:22Z", "ms": 2748354741917.2354 }, "end": { "local": "2057-02-03T00:40:22+08:00", "utc": "2057-02-02T16:40:22Z", "ms": 2748357621917.2354 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:42 on Fri 2 Feb to 08:19 on Sat 3 Feb.", "fact": "2057-02-02T02:42:07Z → 2057-02-03T00:18:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 1st, 23:52–00:40 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 27502 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Friday 2 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": "2057-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Friday 2 February. Caturdaśī runs from 10:42 on Fri 2 Feb to 08:19 on Sat 3 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-02-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5556, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-02-02T10:42:07+08:00", "utc": "2057-02-02T02:42:07Z", "ms": 2748307327287.7563 }, "end": { "local": "2057-02-03T08:18:44+08:00", "utc": "2057-02-03T00:18:44Z", "ms": 2748385123648.7866 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-02T10:42:07+08:00", "utc": "2057-02-02T02:42:07Z", "ms": 2748307327287.7563 }, "end": { "local": "2057-02-03T08:18:44+08:00", "utc": "2057-02-03T00:18:44Z", "ms": 2748385123648.7866 } }, "kaala": "arunodaya", "days": [ { "local_date": "2057-02-02", "window": { "start": { "local": "2057-02-02T05:02:32+08:00", "utc": "2057-02-01T21:02:32Z", "ms": 2748286951842.25 }, "end": { "local": "2057-02-02T06:46:38+08:00", "utc": "2057-02-01T22:46:38Z", "ms": 2748293197981.567 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2057-02-03", "window": { "start": { "local": "2057-02-03T05:02:11+08:00", "utc": "2057-02-02T21:02:11Z", "ms": 2748373331289.8877 }, "end": { "local": "2057-02-03T06:46:07+08:00", "utc": "2057-02-02T22:46:07Z", "ms": 2748379567425.3975 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:42 on Fri 2 Feb to 08:19 on Sat 3 Feb.", "fact": "2057-02-02T02:42:07Z → 2057-02-03T00:18:44Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:03–06:47 on the 2nd, 05:02–06:46 on the 3rd.", "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 0 of 104 minutes on the 2nd and 104 of 104 on the 3rd.", "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 5556 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 2057: Saturday 3 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": "2057-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 2057 falls on Saturday 3 February. Caturdaśī runs from 10:42 on Fri 2 Feb to 08:19 on Sat 3 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33048, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-02-07T02:36:08+08:00", "utc": "2057-02-06T18:36:08Z", "ms": 2748710168314.387 }, "end": { "local": "2057-02-08T02:42:18+08:00", "utc": "2057-02-07T18:42:18Z", "ms": 2748796937576.3765 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-07T02:36:08+08:00", "utc": "2057-02-06T18:36:08Z", "ms": 2748710168314.387 }, "end": { "local": "2057-02-08T02:42:18+08:00", "utc": "2057-02-07T18:42:18Z", "ms": 2748796937576.3765 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-02-07", "window": { "start": { "local": "2057-02-07T11:53:03+08:00", "utc": "2057-02-07T03:53:03Z", "ms": 2748743583081.2686 }, "end": { "local": "2057-02-07T12:41:03+08:00", "utc": "2057-02-07T04:41:03Z", "ms": 2748746463081.2686 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-02-08", "window": { "start": { "local": "2057-02-08T11:53:06+08:00", "utc": "2057-02-08T03:53:06Z", "ms": 2748829985822.4346 }, "end": { "local": "2057-02-08T12:41:06+08:00", "utc": "2057-02-08T04:41:06Z", "ms": 2748832865822.4346 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:36 on Wed 7 Feb to 02:42 on Thu 8 Feb.", "fact": "2057-02-06T18:36:08Z → 2057-02-07T18:42:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 7th, 11:53–12:41 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33048 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 2057: Wednesday 7 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": "2057-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2057 falls on Wednesday 7 February. Caturthī runs from 02:36 on Wed 7 Feb to 02:42 on Thu 8 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25402, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-02-07T02:36:08+08:00", "utc": "2057-02-06T18:36:08Z", "ms": 2748710168314.387 }, "end": { "local": "2057-02-08T02:42:18+08:00", "utc": "2057-02-07T18:42:18Z", "ms": 2748796937576.3765 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-07T02:36:08+08:00", "utc": "2057-02-06T18:36:08Z", "ms": 2748710168314.387 }, "end": { "local": "2057-02-08T02:42:18+08:00", "utc": "2057-02-07T18:42:18Z", "ms": 2748796937576.3765 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-02-06", "window": { "start": { "local": "2057-02-06T17:49:31+08:00", "utc": "2057-02-06T09:49:31Z", "ms": 2748678570999.716 }, "end": { "local": "2057-02-06T19:32:46+08:00", "utc": "2057-02-06T11:32:46Z", "ms": 2748684765857.1704 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2057-02-07", "window": { "start": { "local": "2057-02-07T17:50:14+08:00", "utc": "2057-02-07T09:50:14Z", "ms": 2748765013731.914 }, "end": { "local": "2057-02-07T19:33:18+08:00", "utc": "2057-02-07T11:33:18Z", "ms": 2748771197977.849 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:36 on Wed 7 Feb to 02:42 on Thu 8 Feb.", "fact": "2057-02-06T18:36:08Z → 2057-02-07T18:42:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:33 on the 6th, 17:50–19:33 on the 7th.", "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 103 minutes on the 6th and 103 of 103 on the 7th.", "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 25402 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 2057: Wednesday 7 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": "2057-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 2057 falls on Wednesday 7 February. Caturthī runs from 02:36 on Wed 7 Feb to 02:42 on Thu 8 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30026, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2057-02-08T02:42:18+08:00", "utc": "2057-02-07T18:42:18Z", "ms": 2748796937576.3765 }, "end": { "local": "2057-02-09T03:32:42+08:00", "utc": "2057-02-08T19:32:42Z", "ms": 2748886361642.554 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-08T02:42:18+08:00", "utc": "2057-02-07T18:42:18Z", "ms": 2748796937576.3765 }, "end": { "local": "2057-02-09T03:32:42+08:00", "utc": "2057-02-08T19:32:42Z", "ms": 2748886361642.554 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-02-08", "window": { "start": { "local": "2057-02-08T11:53:06+08:00", "utc": "2057-02-08T03:53:06Z", "ms": 2748829985822.4346 }, "end": { "local": "2057-02-08T12:41:06+08:00", "utc": "2057-02-08T04:41:06Z", "ms": 2748832865822.4346 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-02-09", "window": { "start": { "local": "2057-02-09T11:53:08+08:00", "utc": "2057-02-09T03:53:08Z", "ms": 2748916387758.876 }, "end": { "local": "2057-02-09T12:41:08+08:00", "utc": "2057-02-09T04:41:08Z", "ms": 2748919267758.876 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:42 on Thu 8 Feb to 03:33 on Fri 9 Feb.", "fact": "2057-02-07T18:42:18Z → 2057-02-08T19:32:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 8th, 11:53–12:41 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30026 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 2057: Thursday 8 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": "2057-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 2057 falls on Thursday 8 February. Pañcamī runs from 02:42 on Thu 8 Feb to 03:33 on Fri 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30026, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2057-02-08T02:42:18+08:00", "utc": "2057-02-07T18:42:18Z", "ms": 2748796937576.3765 }, "end": { "local": "2057-02-09T03:32:42+08:00", "utc": "2057-02-08T19:32:42Z", "ms": 2748886361642.554 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-08T02:42:18+08:00", "utc": "2057-02-07T18:42:18Z", "ms": 2748796937576.3765 }, "end": { "local": "2057-02-09T03:32:42+08:00", "utc": "2057-02-08T19:32:42Z", "ms": 2748886361642.554 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-02-08", "window": { "start": { "local": "2057-02-08T11:53:06+08:00", "utc": "2057-02-08T03:53:06Z", "ms": 2748829985822.4346 }, "end": { "local": "2057-02-08T12:41:06+08:00", "utc": "2057-02-08T04:41:06Z", "ms": 2748832865822.4346 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-02-09", "window": { "start": { "local": "2057-02-09T11:53:08+08:00", "utc": "2057-02-09T03:53:08Z", "ms": 2748916387758.876 }, "end": { "local": "2057-02-09T12:41:08+08:00", "utc": "2057-02-09T04:41:08Z", "ms": 2748919267758.876 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:42 on Thu 8 Feb to 03:33 on Fri 9 Feb.", "fact": "2057-02-07T18:42:18Z → 2057-02-08T19:32:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 8th, 11:53–12:41 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30026 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 2057: Thursday 8 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": "2057-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 2057 falls on Thursday 8 February. Pañcamī runs from 02:42 on Thu 8 Feb to 03:33 on Fri 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-11", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 349, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2057-02-10T05:05:05+08:00", "utc": "2057-02-09T21:05:05Z", "ms": 2748978304791.1196 }, "end": { "local": "2057-02-11T07:12:26+08:00", "utc": "2057-02-10T23:12:26Z", "ms": 2749072345926.108 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-10T05:05:05+08:00", "utc": "2057-02-09T21:05:05Z", "ms": 2748978304791.1196 }, "end": { "local": "2057-02-11T07:12:26+08:00", "utc": "2057-02-10T23:12:26Z", "ms": 2749072345926.108 } }, "kaala": "arunodaya", "days": [ { "local_date": "2057-02-10", "window": { "start": { "local": "2057-02-10T04:59:16+08:00", "utc": "2057-02-09T20:59:16Z", "ms": 2748977955578.1123 }, "end": { "local": "2057-02-10T06:41:58+08:00", "utc": "2057-02-09T22:41:58Z", "ms": 2748984118282.7393 } }, "covered_min": 97, "window_min": 103, "qualifies": true }, { "local_date": "2057-02-11", "window": { "start": { "local": "2057-02-11T04:58:46+08:00", "utc": "2057-02-10T20:58:46Z", "ms": 2749064326105.22 }, "end": { "local": "2057-02-11T06:41:18+08:00", "utc": "2057-02-10T22:41:18Z", "ms": 2749070477888.9004 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:05 on Sat 10 Feb to 07:12 on Sun 11 Feb.", "fact": "2057-02-09T21:05:05Z → 2057-02-10T23:12:26Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:59–06:42 on the 10th, 04:59–06:41 on the 11th.", "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 97 of 103 minutes on the 10th and 103 of 103 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both dawns qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 349 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 2057: Sunday 11 February.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2057-02-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Ratha Saptamī 2057 falls on Sunday 11 February. Saptamī runs from 05:05 on Sat 10 Feb to 07:12 on Sun 11 Feb and covers all of aruṇodaya that dawn. It also reaches the previous dawn for 97 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/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-02-15", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29754, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-02-14T14:55:04+08:00", "utc": "2057-02-14T06:55:04Z", "ms": 2749359303886.8296 }, "end": { "local": "2057-02-15T17:06:26+08:00", "utc": "2057-02-15T09:06:26Z", "ms": 2749453585619.2285 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-14T14:55:04+08:00", "utc": "2057-02-14T06:55:04Z", "ms": 2749359303886.8296 }, "end": { "local": "2057-02-15T17:06:26+08:00", "utc": "2057-02-15T09:06:26Z", "ms": 2749453585619.2285 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-02-14", "window": { "start": { "local": "2057-02-14T06:39:10+08:00", "utc": "2057-02-13T22:39:10Z", "ms": 2749329550014.318 }, "end": { "local": "2057-02-14T06:39:10+08:00", "utc": "2057-02-13T22:39:10Z", "ms": 2749329550014.318 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-02-15", "window": { "start": { "local": "2057-02-15T06:38:25+08:00", "utc": "2057-02-14T22:38:25Z", "ms": 2749415905245.142 }, "end": { "local": "2057-02-15T06:38:25+08:00", "utc": "2057-02-14T22:38:25Z", "ms": 2749415905245.142 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:55 on Wed 14 Feb to 17:06 on Thu 15 Feb.", "fact": "2057-02-14T06:55:04Z → 2057-02-15T09:06:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:39 on the 14th and 06:38 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 29754 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 2057: Thursday 15 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": "2057-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 2057 falls on Thursday 15 February. Ekādaśī runs from 14:55 on Wed 14 Feb to 17:06 on Thu 15 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-02-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15923, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2057-02-15T17:06:26+08:00", "utc": "2057-02-15T09:06:26Z", "ms": 2749453585619.2285 }, "end": { "local": "2057-02-16T18:46:12+08:00", "utc": "2057-02-16T10:46:12Z", "ms": 2749545972308.82 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-15T17:06:26+08:00", "utc": "2057-02-15T09:06:26Z", "ms": 2749453585619.2285 }, "end": { "local": "2057-02-16T18:46:12+08:00", "utc": "2057-02-16T10:46:12Z", "ms": 2749545972308.82 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-02-15", "window": { "start": { "local": "2057-02-15T11:53:03+08:00", "utc": "2057-02-15T03:53:03Z", "ms": 2749434782933.008 }, "end": { "local": "2057-02-15T12:41:03+08:00", "utc": "2057-02-15T04:41:03Z", "ms": 2749437662933.008 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-02-16", "window": { "start": { "local": "2057-02-16T11:52:59+08:00", "utc": "2057-02-16T03:52:59Z", "ms": 2749521179490.028 }, "end": { "local": "2057-02-16T12:40:59+08:00", "utc": "2057-02-16T04:40:59Z", "ms": 2749524059490.028 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:06 on Thu 15 Feb to 18:46 on Fri 16 Feb.", "fact": "2057-02-15T09:06:26Z → 2057-02-16T10:46:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 15th, 11:53–12:41 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15923 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 2057: Friday 16 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": "2057-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 2057 falls on Friday 16 February. Dvādaśī runs from 17:06 on Thu 15 Feb to 18:46 on Fri 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-02-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-17", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 612, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-02-16T18:46:12+08:00", "utc": "2057-02-16T10:46:12Z", "ms": 2749545972308.82 }, "end": { "local": "2057-02-17T19:48:23+08:00", "utc": "2057-02-17T11:48:23Z", "ms": 2749636103054.439 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-16T18:46:12+08:00", "utc": "2057-02-16T10:46:12Z", "ms": 2749545972308.82 }, "end": { "local": "2057-02-17T19:48:23+08:00", "utc": "2057-02-17T11:48:23Z", "ms": 2749636103054.439 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-02-16", "window": { "start": { "local": "2057-02-16T17:56:20+08:00", "utc": "2057-02-16T09:56:20Z", "ms": 2749542979531.0977 }, "end": { "local": "2057-02-16T19:37:44+08:00", "utc": "2057-02-16T11:37:44Z", "ms": 2749549063947.4653 } }, "covered_min": 52, "window_min": 101, "qualifies": true }, { "local_date": "2057-02-17", "window": { "start": { "local": "2057-02-17T17:56:58+08:00", "utc": "2057-02-17T09:56:58Z", "ms": 2749629418004.5576 }, "end": { "local": "2057-02-17T19:38:11+08:00", "utc": "2057-02-17T11:38:11Z", "ms": 2749635490922.4204 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:46 on Fri 16 Feb to 19:48 on Sat 17 Feb.", "fact": "2057-02-16T10:46:12Z → 2057-02-17T11:48:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:38 on the 16th, 17:57–19:38 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 52 of 101 minutes on the 16th and 101 of 101 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 612 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Saturday 17 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": "2057-02-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-17", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Saturday 17 February. Trayodaśī runs from 18:46 on Fri 16 Feb to 19:48 on Sat 17 Feb and covers all of pradoṣa that evening. It also reaches the previous evening for 52 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/fuzhou/festivals/2057/pradosha-vrata?on=2057-02-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26180, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-02-18T20:11:21+08:00", "utc": "2057-02-18T12:11:21Z", "ms": 2749723880854.368 }, "end": { "local": "2057-02-19T19:57:05+08:00", "utc": "2057-02-19T11:57:05Z", "ms": 2749809424914.1147 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2057-02-18T20:11:21+08:00", "utc": "2057-02-18T12:11:21Z", "ms": 2749723880854.368 }, "end": { "local": "2057-02-19T19:57:05+08:00", "utc": "2057-02-19T11:57:05Z", "ms": 2749809424914.1147 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-02-18", "window": { "start": { "local": "2057-02-18T11:52:50+08:00", "utc": "2057-02-18T03:52:50Z", "ms": 2749693970466.577 }, "end": { "local": "2057-02-18T12:40:50+08:00", "utc": "2057-02-18T04:40:50Z", "ms": 2749696850466.577 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-02-19", "window": { "start": { "local": "2057-02-19T11:52:45+08:00", "utc": "2057-02-19T03:52:45Z", "ms": 2749780364919.24 }, "end": { "local": "2057-02-19T12:40:45+08:00", "utc": "2057-02-19T04:40:45Z", "ms": 2749783244919.24 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:11 on Sun 18 Feb to 19:57 on Mon 19 Feb.", "fact": "2057-02-18T12:11:21Z → 2057-02-19T11:57:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 18th, 11:53–12:41 on the 19th.", "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 18th and 48 of 48 on the 19th.", "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 26180 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 2057: Monday 19 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": "2057-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 2057 falls on Monday 19 February. Pūrṇimā runs from 20:11 on Sun 18 Feb to 19:57 on Mon 19 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-02-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16004, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-02-22T16:22:07+08:00", "utc": "2057-02-22T08:22:07Z", "ms": 2750055726562.183 }, "end": { "local": "2057-02-23T14:33:43+08:00", "utc": "2057-02-23T06:33:43Z", "ms": 2750135622589.486 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-02-22T16:22:07+08:00", "utc": "2057-02-22T08:22:07Z", "ms": 2750055726562.183 }, "end": { "local": "2057-02-23T14:33:43+08:00", "utc": "2057-02-23T06:33:43Z", "ms": 2750135622589.486 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-02-22", "window": { "start": { "local": "2057-02-22T20:48:51+08:00", "utc": "2057-02-22T12:48:51Z", "ms": 2750071730624.774 }, "end": { "local": "2057-02-22T20:48:51+08:00", "utc": "2057-02-22T12:48:51Z", "ms": 2750071730624.774 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-02-23", "window": { "start": { "local": "2057-02-23T21:49:35+08:00", "utc": "2057-02-23T13:49:35Z", "ms": 2750161775266.9326 }, "end": { "local": "2057-02-23T21:49:35+08:00", "utc": "2057-02-23T13:49:35Z", "ms": 2750161775266.9326 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:22 on Thu 22 Feb to 14:34 on Fri 23 Feb.", "fact": "2057-02-22T08:22:07Z → 2057-02-23T06:33:43Z" }, { "step": "kaala", "text": "Moonrise is at 20:49 on the 22nd and 21:50 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 16004 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Thursday 22 February.", "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": "2057-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-02-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Thursday 22 February. Caturthī runs from 16:22 on Thu 22 Feb to 14:34 on Fri 23 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-03-01", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13921, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-03-01T02:34:23+08:00", "utc": "2057-02-28T18:34:23Z", "ms": 2750610862502.8657 }, "end": { "local": "2057-03-02T00:44:06+08:00", "utc": "2057-03-01T16:44:06Z", "ms": 2750690646123.557 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-03-01T02:34:23+08:00", "utc": "2057-02-28T18:34:23Z", "ms": 2750610862502.8657 }, "end": { "local": "2057-03-02T00:44:06+08:00", "utc": "2057-03-01T16:44:06Z", "ms": 2750690646123.557 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-03-01", "window": { "start": { "local": "2057-03-01T06:26:24+08:00", "utc": "2057-02-28T22:26:24Z", "ms": 2750624783902.801 }, "end": { "local": "2057-03-01T06:26:24+08:00", "utc": "2057-02-28T22:26:24Z", "ms": 2750624783902.801 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-03-02", "window": { "start": { "local": "2057-03-02T06:25:27+08:00", "utc": "2057-03-01T22:25:27Z", "ms": 2750711126785.8384 }, "end": { "local": "2057-03-02T06:25:27+08:00", "utc": "2057-03-01T22:25:27Z", "ms": 2750711126785.8384 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:34 on Thu 1 Mar to 00:44 on Fri 2 Mar.", "fact": "2057-02-28T18:34:23Z → 2057-03-01T16:44:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 1st and 06:25 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "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 13921 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 2057: Thursday 1 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": "2057-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 2057 falls on Thursday 1 March. Ekādaśī runs from 02:34 on Thu 1 Mar to 00:44 on Fri 2 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8339, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-03-03T21:31:24+08:00", "utc": "2057-03-03T13:31:24Z", "ms": 2750851883987.554 }, "end": { "local": "2057-03-04T20:17:17+08:00", "utc": "2057-03-04T12:17:17Z", "ms": 2750933836884.9526 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-03-03T21:31:24+08:00", "utc": "2057-03-03T13:31:24Z", "ms": 2750851883987.554 }, "end": { "local": "2057-03-04T20:17:17+08:00", "utc": "2057-03-04T12:17:17Z", "ms": 2750933836884.9526 } }, "kaala": "nishita", "days": [ { "local_date": "2057-03-03", "window": { "start": { "local": "2057-03-03T23:50:23+08:00", "utc": "2057-03-03T15:50:23Z", "ms": 2750860222634.4316 }, "end": { "local": "2057-03-04T00:38:23+08:00", "utc": "2057-03-03T16:38:23Z", "ms": 2750863102634.4316 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-03-04", "window": { "start": { "local": "2057-03-04T23:50:10+08:00", "utc": "2057-03-04T15:50:10Z", "ms": 2750946609590.1313 }, "end": { "local": "2057-03-05T00:38:10+08:00", "utc": "2057-03-04T16:38:10Z", "ms": 2750949489590.1313 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:31 on Sat 3 Mar to 20:17 on Sun 4 Mar.", "fact": "2057-03-03T13:31:24Z → 2057-03-04T12:17:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 3rd, 23:50–00:38 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "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 8339 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 2057: Saturday 3 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": "2057-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 2057 falls on Saturday 3 March. Caturdaśī runs from 21:31 on Sat 3 Mar to 20:17 on Sun 4 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-03-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6463, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-03-02T23:01:54+08:00", "utc": "2057-03-02T15:01:54Z", "ms": 2750770914415.0527 }, "end": { "local": "2057-03-03T21:31:24+08:00", "utc": "2057-03-03T13:31:24Z", "ms": 2750851883987.554 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-03-02T23:01:54+08:00", "utc": "2057-03-02T15:01:54Z", "ms": 2750770914415.0527 }, "end": { "local": "2057-03-03T21:31:24+08:00", "utc": "2057-03-03T13:31:24Z", "ms": 2750851883987.554 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-03-02", "window": { "start": { "local": "2057-03-02T18:04:41+08:00", "utc": "2057-03-02T10:04:41Z", "ms": 2750753081403.213 }, "end": { "local": "2057-03-02T19:43:20+08:00", "utc": "2057-03-02T11:43:20Z", "ms": 2750758999758.5815 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2057-03-03", "window": { "start": { "local": "2057-03-03T18:05:14+08:00", "utc": "2057-03-03T10:05:14Z", "ms": 2750839514493.764 }, "end": { "local": "2057-03-03T19:43:41+08:00", "utc": "2057-03-03T11:43:41Z", "ms": 2750845420664.609 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:02 on Fri 2 Mar to 21:31 on Sat 3 Mar.", "fact": "2057-03-02T15:01:54Z → 2057-03-03T13:31:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:43 on the 2nd, 18:05–19:44 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 0 of 99 minutes on the 2nd and 98 of 98 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 6463 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Saturday 3 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": "2057-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Saturday 3 March. Trayodaśī runs from 23:02 on Fri 2 Mar to 21:31 on Sat 3 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-03-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26220, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-03-08T19:54:44+08:00", "utc": "2057-03-08T11:54:44Z", "ms": 2751278083605.6313 }, "end": { "local": "2057-03-09T21:17:45+08:00", "utc": "2057-03-09T13:17:45Z", "ms": 2751369465260.8726 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-03-08T19:54:44+08:00", "utc": "2057-03-08T11:54:44Z", "ms": 2751278083605.6313 }, "end": { "local": "2057-03-09T21:17:45+08:00", "utc": "2057-03-09T13:17:45Z", "ms": 2751369465260.8726 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-03-08", "window": { "start": { "local": "2057-03-08T11:49:44+08:00", "utc": "2057-03-08T03:49:44Z", "ms": 2751248983689.7295 }, "end": { "local": "2057-03-08T12:37:44+08:00", "utc": "2057-03-08T04:37:44Z", "ms": 2751251863689.7295 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-03-09", "window": { "start": { "local": "2057-03-09T11:49:29+08:00", "utc": "2057-03-09T03:49:29Z", "ms": 2751335368875.664 }, "end": { "local": "2057-03-09T12:37:29+08:00", "utc": "2057-03-09T04:37:29Z", "ms": 2751338248875.664 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:55 on Thu 8 Mar to 21:18 on Fri 9 Mar.", "fact": "2057-03-08T11:54:44Z → 2057-03-09T13:17:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 8th, 11:49–12:37 on the 9th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26220 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Friday 9 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": "2057-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Friday 9 March. Caturthī runs from 19:55 on Thu 8 Mar to 21:18 on Fri 9 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-03-17", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17014, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-03-16T10:54:50+08:00", "utc": "2057-03-16T02:54:50Z", "ms": 2751936889745.7544 }, "end": { "local": "2057-03-17T11:57:57+08:00", "utc": "2057-03-17T03:57:57Z", "ms": 2752027076912.2437 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-03-16T10:54:50+08:00", "utc": "2057-03-16T02:54:50Z", "ms": 2751936889745.7544 }, "end": { "local": "2057-03-17T11:57:57+08:00", "utc": "2057-03-17T03:57:57Z", "ms": 2752027076912.2437 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-03-16", "window": { "start": { "local": "2057-03-16T06:11:15+08:00", "utc": "2057-03-15T22:11:15Z", "ms": 2751919875368.8403 }, "end": { "local": "2057-03-16T06:11:15+08:00", "utc": "2057-03-15T22:11:15Z", "ms": 2751919875368.8403 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-03-17", "window": { "start": { "local": "2057-03-17T06:10:12+08:00", "utc": "2057-03-16T22:10:12Z", "ms": 2752006211896.8125 }, "end": { "local": "2057-03-17T06:10:12+08:00", "utc": "2057-03-16T22:10:12Z", "ms": 2752006211896.8125 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:55 on Fri 16 Mar to 11:58 on Sat 17 Mar.", "fact": "2057-03-16T02:54:50Z → 2057-03-17T03:57:57Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 16th and 06:10 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 16th and is 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 17014 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 2057: Saturday 17 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": "2057-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 2057 falls on Saturday 17 March. Ekādaśī runs from 10:55 on Fri 16 Mar to 11:58 on Sat 17 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-03-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21514, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-03-18T12:14:21+08:00", "utc": "2057-03-18T04:14:21Z", "ms": 2752114460900.2427 }, "end": { "local": "2057-03-19T11:44:22+08:00", "utc": "2057-03-19T03:44:22Z", "ms": 2752199062427.049 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-03-18T12:14:21+08:00", "utc": "2057-03-18T04:14:21Z", "ms": 2752114460900.2427 }, "end": { "local": "2057-03-19T11:44:22+08:00", "utc": "2057-03-19T03:44:22Z", "ms": 2752199062427.049 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-03-18", "window": { "start": { "local": "2057-03-18T18:12:55+08:00", "utc": "2057-03-18T10:12:55Z", "ms": 2752135975171.0405 }, "end": { "local": "2057-03-18T19:48:16+08:00", "utc": "2057-03-18T11:48:16Z", "ms": 2752141696396.8916 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2057-03-19", "window": { "start": { "local": "2057-03-19T18:13:24+08:00", "utc": "2057-03-19T10:13:24Z", "ms": 2752222403993.4673 }, "end": { "local": "2057-03-19T19:48:33+08:00", "utc": "2057-03-19T11:48:33Z", "ms": 2752228112842.9385 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:14 on Sun 18 Mar to 11:44 on Mon 19 Mar.", "fact": "2057-03-18T04:14:21Z → 2057-03-19T03:44:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:48 on the 18th, 18:13–19:49 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 95 of 95 minutes on the 18th and 0 of 95 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 21514 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Sunday 18 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": "2057-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Sunday 18 March. Trayodaśī runs from 12:14 on Sun 18 Mar to 11:44 on Mon 19 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-03-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18969, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-03-20T10:32:21+08:00", "utc": "2057-03-20T02:32:21Z", "ms": 2752281140774.194 }, "end": { "local": "2057-03-21T08:45:18+08:00", "utc": "2057-03-21T00:45:18Z", "ms": 2752361118382.5884 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-03-20T10:32:21+08:00", "utc": "2057-03-20T02:32:21Z", "ms": 2752281140774.194 }, "end": { "local": "2057-03-21T08:45:18+08:00", "utc": "2057-03-21T00:45:18Z", "ms": 2752361118382.5884 } }, "kaala": "sayahna", "days": [ { "local_date": "2057-03-20", "window": { "start": { "local": "2057-03-20T15:48:30+08:00", "utc": "2057-03-20T07:48:30Z", "ms": 2752300110202.0103 }, "end": { "local": "2057-03-20T18:13:53+08:00", "utc": "2057-03-20T10:13:53Z", "ms": 2752308832661.3877 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2057-03-21", "window": { "start": { "local": "2057-03-21T15:48:40+08:00", "utc": "2057-03-21T07:48:40Z", "ms": 2752386520204.1826 }, "end": { "local": "2057-03-21T18:14:21+08:00", "utc": "2057-03-21T10:14:21Z", "ms": 2752395261193.2383 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:32 on Tue 20 Mar to 08:45 on Wed 21 Mar.", "fact": "2057-03-20T02:32:21Z → 2057-03-21T00:45:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:49–18:14 on the 20th, 15:49–18:14 on the 21st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 20th and 0 of 146 on the 21st.", "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 18969 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 2057: Tuesday 20 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": "2057-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Holikā Dahana 2057 falls on Tuesday 20 March. Pūrṇimā runs from 10:32 on Tue 20 Mar to 08:45 on Wed 21 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18969, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-03-20T10:32:21+08:00", "utc": "2057-03-20T02:32:21Z", "ms": 2752281140774.194 }, "end": { "local": "2057-03-21T08:45:18+08:00", "utc": "2057-03-21T00:45:18Z", "ms": 2752361118382.5884 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2057-03-20T10:32:21+08:00", "utc": "2057-03-20T02:32:21Z", "ms": 2752281140774.194 }, "end": { "local": "2057-03-21T08:45:18+08:00", "utc": "2057-03-21T00:45:18Z", "ms": 2752361118382.5884 } }, "kaala": "sayahna", "days": [ { "local_date": "2057-03-20", "window": { "start": { "local": "2057-03-20T15:48:30+08:00", "utc": "2057-03-20T07:48:30Z", "ms": 2752300110202.0103 }, "end": { "local": "2057-03-20T18:13:53+08:00", "utc": "2057-03-20T10:13:53Z", "ms": 2752308832661.3877 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2057-03-21", "window": { "start": { "local": "2057-03-21T15:48:40+08:00", "utc": "2057-03-21T07:48:40Z", "ms": 2752386520204.1826 }, "end": { "local": "2057-03-21T18:14:21+08:00", "utc": "2057-03-21T10:14:21Z", "ms": 2752395261193.2383 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2057-03-20", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:32 on Tue 20 Mar to 08:45 on Wed 21 Mar.", "fact": "2057-03-20T02:32:21Z → 2057-03-21T00:45:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:49–18:14 on the 20th, 15:49–18:14 on the 21st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 20th and 0 of 146 on the 21st.", "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 18969 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 20 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 2057: Wednesday 21 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": "2057-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Holī 2057 falls on Wednesday 21 March. It is kept the day after Holikā Dahana, which falls on Tuesday 20 March. Pūrṇimā runs from 10:32 on Tue 20 Mar to 08:45 on Wed 21 Mar and covers all of sāyāhna on the 20th.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1617, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2057-03-21T08:45:18+08:00", "utc": "2057-03-21T00:45:18Z", "ms": 2752361118382.5884 }, "end": { "local": "2057-03-22T06:31:49+08:00", "utc": "2057-03-21T22:31:49Z", "ms": 2752439508994.827 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-03-21T08:45:18+08:00", "utc": "2057-03-21T00:45:18Z", "ms": 2752361118382.5884 }, "end": { "local": "2057-03-22T06:31:49+08:00", "utc": "2057-03-21T22:31:49Z", "ms": 2752439508994.827 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-03-21", "window": { "start": { "local": "2057-03-21T06:05:56+08:00", "utc": "2057-03-20T22:05:56Z", "ms": 2752351556247.96 }, "end": { "local": "2057-03-21T06:05:56+08:00", "utc": "2057-03-20T22:05:56Z", "ms": 2752351556247.96 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-03-22", "window": { "start": { "local": "2057-03-22T06:04:52+08:00", "utc": "2057-03-21T22:04:52Z", "ms": 2752437892045.7104 }, "end": { "local": "2057-03-22T06:04:52+08:00", "utc": "2057-03-21T22:04:52Z", "ms": 2752437892045.7104 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:45 on Wed 21 Mar to 06:32 on Thu 22 Mar.", "fact": "2057-03-21T00:45:18Z → 2057-03-21T22:31:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 21st and 06:05 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 21st and is 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: purvaviddha → only-day · margin 1617 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 2057: Thursday 22 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": "2057-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 2057 falls on Thursday 22 March. Pratipadā runs from 08:45 on Wed 21 Mar to 06:32 on Thu 22 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-03-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3321, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-03-24T01:21:35+08:00", "utc": "2057-03-23T17:21:35Z", "ms": 2752593694728.8247 }, "end": { "local": "2057-03-24T22:41:38+08:00", "utc": "2057-03-24T14:41:38Z", "ms": 2752670498497.11 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-03-24T01:21:35+08:00", "utc": "2057-03-23T17:21:35Z", "ms": 2752593694728.8247 }, "end": { "local": "2057-03-24T22:41:38+08:00", "utc": "2057-03-24T14:41:38Z", "ms": 2752670498497.11 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-03-23", "window": { "start": { "local": "2057-03-23T20:41:31+08:00", "utc": "2057-03-23T12:41:31Z", "ms": 2752576890969.003 }, "end": { "local": "2057-03-23T20:41:31+08:00", "utc": "2057-03-23T12:41:31Z", "ms": 2752576890969.003 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-03-24", "window": { "start": { "local": "2057-03-24T21:46:17+08:00", "utc": "2057-03-24T13:46:17Z", "ms": 2752667177151.862 }, "end": { "local": "2057-03-24T21:46:17+08:00", "utc": "2057-03-24T13:46:17Z", "ms": 2752667177151.862 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:22 on Sat 24 Mar to 22:42 on Sat 24 Mar.", "fact": "2057-03-23T17:21:35Z → 2057-03-24T14:41:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:42 on the 23rd and 21:46 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3321 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Saturday 24 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": "2057-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Saturday 24 March. Caturthī runs from 01:22 on Sat 24 Mar to 22:42 on Sat 24 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4452, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-03-27T15:37:27+08:00", "utc": "2057-03-27T07:37:27Z", "ms": 2752904246945.232 }, "end": { "local": "2057-03-28T13:46:14+08:00", "utc": "2057-03-28T05:46:14Z", "ms": 2752983974325.8877 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-03-27T15:37:27+08:00", "utc": "2057-03-27T07:37:27Z", "ms": 2752904246945.232 }, "end": { "local": "2057-03-28T13:46:14+08:00", "utc": "2057-03-28T05:46:14Z", "ms": 2752983974325.8877 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-03-27", "window": { "start": { "local": "2057-03-27T11:44:21+08:00", "utc": "2057-03-27T03:44:21Z", "ms": 2752890260690.007 }, "end": { "local": "2057-03-27T12:32:21+08:00", "utc": "2057-03-27T04:32:21Z", "ms": 2752893140690.007 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-03-28", "window": { "start": { "local": "2057-03-28T11:44:03+08:00", "utc": "2057-03-28T03:44:03Z", "ms": 2752976642688.126 }, "end": { "local": "2057-03-28T12:32:03+08:00", "utc": "2057-03-28T04:32:03Z", "ms": 2752979522688.126 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:37 on Tue 27 Mar to 13:46 on Wed 28 Mar.", "fact": "2057-03-27T07:37:27Z → 2057-03-28T05:46:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 27th, 11:44–12:32 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 4452 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 2057: Wednesday 28 March.", "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": "2057-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 2057 falls on Wednesday 28 March. Aṣṭamī runs from 15:37 on Tue 27 Mar to 13:46 on Wed 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-03-31", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14559, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-03-30T10:56:15+08:00", "utc": "2057-03-30T02:56:15Z", "ms": 2753146575093.754 }, "end": { "local": "2057-03-31T09:57:54+08:00", "utc": "2057-03-31T01:57:54Z", "ms": 2753229474375.362 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-03-30T10:56:15+08:00", "utc": "2057-03-30T02:56:15Z", "ms": 2753146575093.754 }, "end": { "local": "2057-03-31T09:57:54+08:00", "utc": "2057-03-31T01:57:54Z", "ms": 2753229474375.362 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-03-30", "window": { "start": { "local": "2057-03-30T05:56:19+08:00", "utc": "2057-03-29T21:56:19Z", "ms": 2753128578906.3916 }, "end": { "local": "2057-03-30T05:56:19+08:00", "utc": "2057-03-29T21:56:19Z", "ms": 2753128578906.3916 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-03-31", "window": { "start": { "local": "2057-03-31T05:55:15+08:00", "utc": "2057-03-30T21:55:15Z", "ms": 2753214915243.293 }, "end": { "local": "2057-03-31T05:55:15+08:00", "utc": "2057-03-30T21:55:15Z", "ms": 2753214915243.293 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:56 on Fri 30 Mar to 09:58 on Sat 31 Mar.", "fact": "2057-03-30T02:56:15Z → 2057-03-31T01:57:54Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 30th and 05:55 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 31st.", "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 14559 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 2057: Saturday 31 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": "2057-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-03-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 2057 falls on Saturday 31 March. Ekādaśī runs from 10:56 on Fri 30 Mar to 09:58 on Sat 31 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-04-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32478, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-04-01T09:18:13+08:00", "utc": "2057-04-01T01:18:13Z", "ms": 2753313493102.9673 }, "end": { "local": "2057-04-02T08:58:52+08:00", "utc": "2057-04-02T00:58:52Z", "ms": 2753398732495.385 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-01T09:18:13+08:00", "utc": "2057-04-01T01:18:13Z", "ms": 2753313493102.9673 }, "end": { "local": "2057-04-02T08:58:52+08:00", "utc": "2057-04-02T00:58:52Z", "ms": 2753398732495.385 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-04-01", "window": { "start": { "local": "2057-04-01T18:19:31+08:00", "utc": "2057-04-01T10:19:31Z", "ms": 2753345971071.444 }, "end": { "local": "2057-04-01T19:52:00+08:00", "utc": "2057-04-01T11:52:00Z", "ms": 2753351520064.382 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2057-04-02", "window": { "start": { "local": "2057-04-02T18:19:59+08:00", "utc": "2057-04-02T10:19:59Z", "ms": 2753432399233.1895 }, "end": { "local": "2057-04-02T19:52:16+08:00", "utc": "2057-04-02T11:52:16Z", "ms": 2753437936069.3267 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:18 on Sun 1 Apr to 08:59 on Mon 2 Apr.", "fact": "2057-04-01T01:18:13Z → 2057-04-02T00:58:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:52 on the 1st, 18:20–19:52 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 92 of 92 minutes on the 1st and 0 of 92 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 32478 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Sunday 1 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": "2057-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Sunday 1 April. Trayodaśī runs from 09:18 on Sun 1 Apr to 08:59 on Mon 2 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-04-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-04-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30513, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-04-02T08:58:52+08:00", "utc": "2057-04-02T00:58:52Z", "ms": 2753398732495.385 }, "end": { "local": "2057-04-03T09:02:24+08:00", "utc": "2057-04-03T01:02:24Z", "ms": 2753485344309.8413 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-02T08:58:52+08:00", "utc": "2057-04-02T00:58:52Z", "ms": 2753398732495.385 }, "end": { "local": "2057-04-03T09:02:24+08:00", "utc": "2057-04-03T01:02:24Z", "ms": 2753485344309.8413 } }, "kaala": "nishita", "days": [ { "local_date": "2057-04-01", "window": { "start": { "local": "2057-04-01T23:42:20+08:00", "utc": "2057-04-01T15:42:20Z", "ms": 2753365339794.962 }, "end": { "local": "2057-04-02T00:30:20+08:00", "utc": "2057-04-01T16:30:20Z", "ms": 2753368219794.962 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-04-02", "window": { "start": { "local": "2057-04-02T23:42:02+08:00", "utc": "2057-04-02T15:42:02Z", "ms": 2753451722368.703 }, "end": { "local": "2057-04-03T00:30:02+08:00", "utc": "2057-04-02T16:30:02Z", "ms": 2753454602368.703 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:59 on Mon 2 Apr to 09:02 on Tue 3 Apr.", "fact": "2057-04-02T00:58:52Z → 2057-04-03T01:02:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 1st, 23:42–00:30 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 30513 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Monday 2 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": "2057-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Monday 2 April. Caturdaśī runs from 08:59 on Mon 2 Apr to 09:02 on Tue 3 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-04-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4320, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2057-04-04T09:31:47+08:00", "utc": "2057-04-04T01:31:47Z", "ms": 2753573507185.1294 }, "end": { "local": "2057-04-05T10:29:42+08:00", "utc": "2057-04-05T02:29:42Z", "ms": 2753663382215.896 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-04T09:31:47+08:00", "utc": "2057-04-04T01:31:47Z", "ms": 2753573507185.1294 }, "end": { "local": "2057-04-05T10:29:42+08:00", "utc": "2057-04-05T02:29:42Z", "ms": 2753663382215.896 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-04", "window": { "start": { "local": "2057-04-04T11:41:59+08:00", "utc": "2057-04-04T03:41:59Z", "ms": 2753581319217.9956 }, "end": { "local": "2057-04-04T12:29:59+08:00", "utc": "2057-04-04T04:29:59Z", "ms": 2753584199217.9956 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-04-05", "window": { "start": { "local": "2057-04-05T11:41:42+08:00", "utc": "2057-04-05T03:41:42Z", "ms": 2753667702136.58 }, "end": { "local": "2057-04-05T12:29:42+08:00", "utc": "2057-04-05T04:29:42Z", "ms": 2753670582136.58 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:32 on Wed 4 Apr to 10:30 on Thu 5 Apr.", "fact": "2057-04-04T01:31:47Z → 2057-04-05T02:29:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 4th, 11:42–12:30 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4320 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 2057: Wednesday 4 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": "2057-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 2057 falls on Wednesday 4 April. Pratipadā runs from 09:32 on Wed 4 Apr to 10:30 on Thu 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 966, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2057-04-06T11:57:32+08:00", "utc": "2057-04-06T03:57:32Z", "ms": 2753755051567.9775 }, "end": { "local": "2057-04-07T13:54:08+08:00", "utc": "2057-04-07T05:54:08Z", "ms": 2753848448235.5923 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-06T11:57:32+08:00", "utc": "2057-04-06T03:57:32Z", "ms": 2753755051567.9775 }, "end": { "local": "2057-04-07T13:54:08+08:00", "utc": "2057-04-07T05:54:08Z", "ms": 2753848448235.5923 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-06", "window": { "start": { "local": "2057-04-06T11:41:25+08:00", "utc": "2057-04-06T03:41:25Z", "ms": 2753754085240.164 }, "end": { "local": "2057-04-06T12:29:25+08:00", "utc": "2057-04-06T04:29:25Z", "ms": 2753756965240.164 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "2057-04-07", "window": { "start": { "local": "2057-04-07T11:41:09+08:00", "utc": "2057-04-07T03:41:09Z", "ms": 2753840468543.786 }, "end": { "local": "2057-04-07T12:29:09+08:00", "utc": "2057-04-07T04:29:09Z", "ms": 2753843348543.786 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:58 on Fri 6 Apr to 13:54 on Sat 7 Apr.", "fact": "2057-04-06T03:57:32Z → 2057-04-07T05:54:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 6th, 11:41–12:29 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 32 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "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 966 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 2057: Saturday 7 April.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2057-04-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-07", "confidence": "boundary" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 2057 falls on Saturday 7 April. Tṛtīyā runs from 11:58 on Fri 6 Apr to 13:54 on Sat 7 Apr and covers all of madhyāhna that midday. It also reaches the previous midday for 32 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/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 966, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2057-04-06T11:57:32+08:00", "utc": "2057-04-06T03:57:32Z", "ms": 2753755051567.9775 }, "end": { "local": "2057-04-07T13:54:08+08:00", "utc": "2057-04-07T05:54:08Z", "ms": 2753848448235.5923 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-06T11:57:32+08:00", "utc": "2057-04-06T03:57:32Z", "ms": 2753755051567.9775 }, "end": { "local": "2057-04-07T13:54:08+08:00", "utc": "2057-04-07T05:54:08Z", "ms": 2753848448235.5923 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-06", "window": { "start": { "local": "2057-04-06T11:41:25+08:00", "utc": "2057-04-06T03:41:25Z", "ms": 2753754085240.164 }, "end": { "local": "2057-04-06T12:29:25+08:00", "utc": "2057-04-06T04:29:25Z", "ms": 2753756965240.164 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "2057-04-07", "window": { "start": { "local": "2057-04-07T11:41:09+08:00", "utc": "2057-04-07T03:41:09Z", "ms": 2753840468543.786 }, "end": { "local": "2057-04-07T12:29:09+08:00", "utc": "2057-04-07T04:29:09Z", "ms": 2753843348543.786 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:58 on Fri 6 Apr to 13:54 on Sat 7 Apr.", "fact": "2057-04-06T03:57:32Z → 2057-04-07T05:54:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 6th, 11:41–12:29 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 32 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 966 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 2057: Saturday 7 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": "2057-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 2057 falls on Saturday 7 April. Tṛtīyā runs from 11:58 on Fri 6 Apr to 13:54 on Sat 7 Apr and covers all of madhyāhna that midday. It also reaches the previous midday for 32 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-04-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5100, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-04-07T13:54:08+08:00", "utc": "2057-04-07T05:54:08Z", "ms": 2753848448235.5923 }, "end": { "local": "2057-04-08T16:14:52+08:00", "utc": "2057-04-08T08:14:52Z", "ms": 2753943291959.0464 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-07T13:54:08+08:00", "utc": "2057-04-07T05:54:08Z", "ms": 2753848448235.5923 }, "end": { "local": "2057-04-08T16:14:52+08:00", "utc": "2057-04-08T08:14:52Z", "ms": 2753943291959.0464 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-07", "window": { "start": { "local": "2057-04-07T11:41:09+08:00", "utc": "2057-04-07T03:41:09Z", "ms": 2753840468543.786 }, "end": { "local": "2057-04-07T12:29:09+08:00", "utc": "2057-04-07T04:29:09Z", "ms": 2753843348543.786 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-04-08", "window": { "start": { "local": "2057-04-08T11:40:52+08:00", "utc": "2057-04-08T03:40:52Z", "ms": 2753926852062.585 }, "end": { "local": "2057-04-08T12:28:52+08:00", "utc": "2057-04-08T04:28:52Z", "ms": 2753929732062.585 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:54 on Sat 7 Apr to 16:15 on Sun 8 Apr.", "fact": "2057-04-07T05:54:08Z → 2057-04-08T08:14:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 7th, 11:41–12:29 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5100 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Sunday 8 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": "2057-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Sunday 8 April. Caturthī runs from 13:54 on Sat 7 Apr to 16:15 on Sun 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13560, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2057-04-08T16:14:52+08:00", "utc": "2057-04-08T08:14:52Z", "ms": 2753943291959.0464 }, "end": { "local": "2057-04-09T18:50:54+08:00", "utc": "2057-04-09T10:50:54Z", "ms": 2754039054113.232 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-08T16:14:52+08:00", "utc": "2057-04-08T08:14:52Z", "ms": 2753943291959.0464 }, "end": { "local": "2057-04-09T18:50:54+08:00", "utc": "2057-04-09T10:50:54Z", "ms": 2754039054113.232 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-08", "window": { "start": { "local": "2057-04-08T11:40:52+08:00", "utc": "2057-04-08T03:40:52Z", "ms": 2753926852062.585 }, "end": { "local": "2057-04-08T12:28:52+08:00", "utc": "2057-04-08T04:28:52Z", "ms": 2753929732062.585 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-04-09", "window": { "start": { "local": "2057-04-09T11:40:36+08:00", "utc": "2057-04-09T03:40:36Z", "ms": 2754013235811.813 }, "end": { "local": "2057-04-09T12:28:36+08:00", "utc": "2057-04-09T04:28:36Z", "ms": 2754016115811.813 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:15 on Sun 8 Apr to 18:51 on Mon 9 Apr.", "fact": "2057-04-08T08:14:52Z → 2057-04-09T10:50:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 8th, 11:41–12:29 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 48 of 48 on the 9th.", "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 13560 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 2057: Monday 9 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": "2057-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 2057 falls on Monday 9 April. Pañcamī runs from 16:15 on Sun 8 Apr to 18:51 on Mon 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35079, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-04-11T23:55:58+08:00", "utc": "2057-04-11T15:55:58Z", "ms": 2754230158212.5337 }, "end": { "local": "2057-04-13T01:54:54+08:00", "utc": "2057-04-12T17:54:54Z", "ms": 2754323694166.777 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-11T23:55:58+08:00", "utc": "2057-04-11T15:55:58Z", "ms": 2754230158212.5337 }, "end": { "local": "2057-04-13T01:54:54+08:00", "utc": "2057-04-12T17:54:54Z", "ms": 2754323694166.777 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-12", "window": { "start": { "local": "2057-04-12T11:39:49+08:00", "utc": "2057-04-12T03:39:49Z", "ms": 2754272388596.212 }, "end": { "local": "2057-04-12T12:27:49+08:00", "utc": "2057-04-12T04:27:49Z", "ms": 2754275268596.212 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-04-13", "window": { "start": { "local": "2057-04-13T11:39:33+08:00", "utc": "2057-04-13T03:39:33Z", "ms": 2754358773421.8486 }, "end": { "local": "2057-04-13T12:27:33+08:00", "utc": "2057-04-13T04:27:33Z", "ms": 2754361653421.8486 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:56 on Wed 11 Apr to 01:55 on Fri 13 Apr.", "fact": "2057-04-11T15:55:58Z → 2057-04-12T17:54:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 12th, 11:40–12:28 on the 13th.", "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 12th and 0 of 48 on the 13th.", "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 35079 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 2057: Thursday 12 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": "2057-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 2057 falls on Thursday 12 April. Aṣṭamī runs from 23:56 on Wed 11 Apr to 01:55 on Fri 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30331, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2057-04-13T01:54:54+08:00", "utc": "2057-04-12T17:54:54Z", "ms": 2754323694166.777 }, "end": { "local": "2057-04-14T03:13:48+08:00", "utc": "2057-04-13T19:13:48Z", "ms": 2754414827745.8115 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-13T01:54:54+08:00", "utc": "2057-04-12T17:54:54Z", "ms": 2754323694166.777 }, "end": { "local": "2057-04-14T03:13:48+08:00", "utc": "2057-04-13T19:13:48Z", "ms": 2754414827745.8115 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-13", "window": { "start": { "local": "2057-04-13T11:39:33+08:00", "utc": "2057-04-13T03:39:33Z", "ms": 2754358773421.8486 }, "end": { "local": "2057-04-13T12:27:33+08:00", "utc": "2057-04-13T04:27:33Z", "ms": 2754361653421.8486 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-04-14", "window": { "start": { "local": "2057-04-14T11:39:19+08:00", "utc": "2057-04-14T03:39:19Z", "ms": 2754445158555.91 }, "end": { "local": "2057-04-14T12:27:19+08:00", "utc": "2057-04-14T04:27:19Z", "ms": 2754448038555.91 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:55 on Fri 13 Apr to 03:14 on Sat 14 Apr.", "fact": "2057-04-12T17:54:54Z → 2057-04-13T19:13:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:39–12:27 on the 14th.", "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 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 30331 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 2057: Friday 13 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": "2057-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 2057 falls on Friday 13 April. Navamī runs from 01:55 on Fri 13 Apr to 03:14 on Sat 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17648, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2057-04-14T10:35:03+08:00", "utc": "2057-04-14T02:35:03Z", "ms": 2754441303076.9507 }, "end": { "local": "2057-05-15T07:22:41+08:00", "utc": "2057-05-14T23:22:41Z", "ms": 2757108160593.6587 } }, "span": { "of": "transit", "start": { "local": "2057-04-14T10:35:03+08:00", "utc": "2057-04-14T02:35:03Z", "ms": 2754441303076.9507 }, "end": { "local": "2057-04-14T10:35:03+08:00", "utc": "2057-04-14T02:35:03Z", "ms": 2754441303076.9507 } }, "kaala": "day", "days": [ { "local_date": "2057-04-13", "window": { "start": { "local": "2057-04-13T05:41:54+08:00", "utc": "2057-04-12T21:41:54Z", "ms": 2754337313752.758 }, "end": { "local": "2057-04-14T05:40:55+08:00", "utc": "2057-04-13T21:40:55Z", "ms": 2754423654951.308 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2057-04-14", "window": { "start": { "local": "2057-04-14T05:40:55+08:00", "utc": "2057-04-13T21:40:55Z", "ms": 2754423654951.308 }, "end": { "local": "2057-04-15T05:39:57+08:00", "utc": "2057-04-14T21:39:57Z", "ms": 2754509996682.041 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 10:35 on Sat 14 Apr.", "fact": "2057-04-14T02:35:03Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:42 on the 13th, and from 05:41 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 17648 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 2057: Saturday 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": "2057-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2057-04-14", "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": "2057-04-14", "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 Fuzhou, Vaiśākhī 2057 falls on Saturday 14 April. The Sun enters Meṣa at 10:35 on Sat 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-04-15", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6933, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-04-15T03:44:24+08:00", "utc": "2057-04-14T19:44:24Z", "ms": 2754503063596.4233 }, "end": { "local": "2057-04-16T03:23:34+08:00", "utc": "2057-04-15T19:23:34Z", "ms": 2754588213854.7314 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-15T03:44:24+08:00", "utc": "2057-04-14T19:44:24Z", "ms": 2754503063596.4233 }, "end": { "local": "2057-04-16T03:23:34+08:00", "utc": "2057-04-15T19:23:34Z", "ms": 2754588213854.7314 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-04-15", "window": { "start": { "local": "2057-04-15T05:39:57+08:00", "utc": "2057-04-14T21:39:57Z", "ms": 2754509996682.041 }, "end": { "local": "2057-04-15T05:39:57+08:00", "utc": "2057-04-14T21:39:57Z", "ms": 2754509996682.041 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-04-16", "window": { "start": { "local": "2057-04-16T05:38:59+08:00", "utc": "2057-04-15T21:38:59Z", "ms": 2754596338971.1475 }, "end": { "local": "2057-04-16T05:38:59+08:00", "utc": "2057-04-15T21:38:59Z", "ms": 2754596338971.1475 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:44 on Sun 15 Apr to 03:24 on Mon 16 Apr.", "fact": "2057-04-14T19:44:24Z → 2057-04-15T19:23:34Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 15th and 05:39 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 6933 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 2057: Sunday 15 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": "2057-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 2057 falls on Sunday 15 April. Ekādaśī runs from 03:44 on Sun 15 Apr to 03:24 on Mon 16 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-04-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33936, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-04-17T02:13:00+08:00", "utc": "2057-04-16T18:13:00Z", "ms": 2754670379507.4395 }, "end": { "local": "2057-04-18T00:18:11+08:00", "utc": "2057-04-17T16:18:11Z", "ms": 2754749891177.323 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-17T02:13:00+08:00", "utc": "2057-04-16T18:13:00Z", "ms": 2754670379507.4395 }, "end": { "local": "2057-04-18T00:18:11+08:00", "utc": "2057-04-17T16:18:11Z", "ms": 2754749891177.323 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-17", "window": { "start": { "local": "2057-04-17T11:38:36+08:00", "utc": "2057-04-17T03:38:36Z", "ms": 2754704315972.4956 }, "end": { "local": "2057-04-17T12:26:36+08:00", "utc": "2057-04-17T04:26:36Z", "ms": 2754707195972.4956 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-04-18", "window": { "start": { "local": "2057-04-18T11:38:23+08:00", "utc": "2057-04-18T03:38:23Z", "ms": 2754790702506.4707 }, "end": { "local": "2057-04-18T12:26:23+08:00", "utc": "2057-04-18T04:26:23Z", "ms": 2754793582506.4707 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:13 on Tue 17 Apr to 00:18 on Wed 18 Apr.", "fact": "2057-04-16T18:13:00Z → 2057-04-17T16:18:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 17th, 11:38–12:26 on the 18th.", "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 17th and 0 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: purvaviddha → only-day · margin 33936 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 2057: Tuesday 17 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": "2057-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 2057 falls on Tuesday 17 April. Trayodaśī runs from 02:13 on Tue 17 Apr to 00:18 on Wed 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-04-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15702, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-04-17T02:13:00+08:00", "utc": "2057-04-16T18:13:00Z", "ms": 2754670379507.4395 }, "end": { "local": "2057-04-18T00:18:11+08:00", "utc": "2057-04-17T16:18:11Z", "ms": 2754749891177.323 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-17T02:13:00+08:00", "utc": "2057-04-16T18:13:00Z", "ms": 2754670379507.4395 }, "end": { "local": "2057-04-18T00:18:11+08:00", "utc": "2057-04-17T16:18:11Z", "ms": 2754749891177.323 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-04-16", "window": { "start": { "local": "2057-04-16T18:26:41+08:00", "utc": "2057-04-16T10:26:41Z", "ms": 2754642400657.66 }, "end": { "local": "2057-04-16T19:56:11+08:00", "utc": "2057-04-16T11:56:11Z", "ms": 2754647771482.6724 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2057-04-17", "window": { "start": { "local": "2057-04-17T18:27:10+08:00", "utc": "2057-04-17T10:27:10Z", "ms": 2754728830099.7407 }, "end": { "local": "2057-04-17T19:56:29+08:00", "utc": "2057-04-17T11:56:29Z", "ms": 2754734189463.961 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:13 on Tue 17 Apr to 00:18 on Wed 18 Apr.", "fact": "2057-04-16T18:13:00Z → 2057-04-17T16:18:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–19:56 on the 16th, 18:27–19:56 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 90 minutes on the 16th and 89 of 89 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 15702 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Tuesday 17 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": "2057-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Tuesday 17 April. Trayodaśī runs from 02:13 on Tue 17 Apr to 00:18 on Wed 18 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-04-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33654, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-04-18T00:18:11+08:00", "utc": "2057-04-17T16:18:11Z", "ms": 2754749891177.323 }, "end": { "local": "2057-04-18T21:47:17+08:00", "utc": "2057-04-18T13:47:17Z", "ms": 2754827236607.4697 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-18T00:18:11+08:00", "utc": "2057-04-17T16:18:11Z", "ms": 2754749891177.323 }, "end": { "local": "2057-04-18T21:47:17+08:00", "utc": "2057-04-18T13:47:17Z", "ms": 2754827236607.4697 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-17", "window": { "start": { "local": "2057-04-17T11:38:36+08:00", "utc": "2057-04-17T03:38:36Z", "ms": 2754704315972.4956 }, "end": { "local": "2057-04-17T12:26:36+08:00", "utc": "2057-04-17T04:26:36Z", "ms": 2754707195972.4956 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-04-18", "window": { "start": { "local": "2057-04-18T11:38:23+08:00", "utc": "2057-04-18T03:38:23Z", "ms": 2754790702506.4707 }, "end": { "local": "2057-04-18T12:26:23+08:00", "utc": "2057-04-18T04:26:23Z", "ms": 2754793582506.4707 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:18 on Wed 18 Apr to 21:47 on Wed 18 Apr.", "fact": "2057-04-17T16:18:11Z → 2057-04-18T13:47:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 17th, 11:38–12:26 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī 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 33654 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 2057: Wednesday 18 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": "2057-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 2057 falls on Wednesday 18 April. Caturdaśī runs from 00:18 on Wed 18 Apr to 21:47 on Wed 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23024, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-04-18T21:47:17+08:00", "utc": "2057-04-18T13:47:17Z", "ms": 2754827236607.4697 }, "end": { "local": "2057-04-19T18:49:53+08:00", "utc": "2057-04-19T10:49:53Z", "ms": 2754902993333.5254 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2057-04-18T21:47:17+08:00", "utc": "2057-04-18T13:47:17Z", "ms": 2754827236607.4697 }, "end": { "local": "2057-04-19T18:49:53+08:00", "utc": "2057-04-19T10:49:53Z", "ms": 2754902993333.5254 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-04-18", "window": { "start": { "local": "2057-04-18T11:38:23+08:00", "utc": "2057-04-18T03:38:23Z", "ms": 2754790702506.4707 }, "end": { "local": "2057-04-18T12:26:23+08:00", "utc": "2057-04-18T04:26:23Z", "ms": 2754793582506.4707 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-04-19", "window": { "start": { "local": "2057-04-19T11:38:09+08:00", "utc": "2057-04-19T03:38:09Z", "ms": 2754877089434.3887 }, "end": { "local": "2057-04-19T12:26:09+08:00", "utc": "2057-04-19T04:26:09Z", "ms": 2754879969434.3887 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:47 on Wed 18 Apr to 18:50 on Thu 19 Apr.", "fact": "2057-04-18T13:47:17Z → 2057-04-19T10:49:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 18th, 11:38–12:26 on the 19th.", "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 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: paraviddha → only-day · margin 23024 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 2057: Thursday 19 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": "2057-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 2057 falls on Thursday 19 April. Pūrṇimā runs from 21:47 on Wed 18 Apr to 18:50 on Thu 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-04-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29392, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-04-22T08:59:56+08:00", "utc": "2057-04-22T00:59:56Z", "ms": 2755126795836.8 }, "end": { "local": "2057-04-23T05:55:10+08:00", "utc": "2057-04-22T21:55:10Z", "ms": 2755202109703.272 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-04-22T08:59:56+08:00", "utc": "2057-04-22T00:59:56Z", "ms": 2755126795836.8 }, "end": { "local": "2057-04-23T05:55:10+08:00", "utc": "2057-04-22T21:55:10Z", "ms": 2755202109703.272 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-04-21", "window": { "start": { "local": "2057-04-21T20:37:13+08:00", "utc": "2057-04-21T12:37:13Z", "ms": 2755082232515.4277 }, "end": { "local": "2057-04-21T20:37:13+08:00", "utc": "2057-04-21T12:37:13Z", "ms": 2755082232515.4277 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-04-22", "window": { "start": { "local": "2057-04-22T21:45:18+08:00", "utc": "2057-04-22T13:45:18Z", "ms": 2755172717853.575 }, "end": { "local": "2057-04-22T21:45:18+08:00", "utc": "2057-04-22T13:45:18Z", "ms": 2755172717853.575 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:00 on Sun 22 Apr to 05:55 on Mon 23 Apr.", "fact": "2057-04-22T00:59:56Z → 2057-04-22T21:55:10Z" }, { "step": "kaala", "text": "Moonrise is at 20:37 on the 21st and 21:45 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 21st and is on the 22nd.", "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 29392 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Sunday 22 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": "2057-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Sunday 22 April. Caturthī runs from 09:00 on Sun 22 Apr to 05:55 on Mon 23 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-04-29", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33496, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-04-28T20:06:43+08:00", "utc": "2057-04-28T12:06:43Z", "ms": 2755685202885.446 }, "end": { "local": "2057-04-29T20:08:28+08:00", "utc": "2057-04-29T12:08:28Z", "ms": 2755771708458.9507 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-04-28T20:06:43+08:00", "utc": "2057-04-28T12:06:43Z", "ms": 2755685202885.446 }, "end": { "local": "2057-04-29T20:08:28+08:00", "utc": "2057-04-29T12:08:28Z", "ms": 2755771708458.9507 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-04-29", "window": { "start": { "local": "2057-04-29T05:27:32+08:00", "utc": "2057-04-28T21:27:32Z", "ms": 2755718851752.18 }, "end": { "local": "2057-04-29T05:27:32+08:00", "utc": "2057-04-28T21:27:32Z", "ms": 2755718851752.18 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-04-30", "window": { "start": { "local": "2057-04-30T05:26:45+08:00", "utc": "2057-04-29T21:26:45Z", "ms": 2755805204620.5083 }, "end": { "local": "2057-04-30T05:26:45+08:00", "utc": "2057-04-29T21:26:45Z", "ms": 2755805204620.5083 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:07 on Sat 28 Apr to 20:08 on Sun 29 Apr.", "fact": "2057-04-28T12:06:43Z → 2057-04-29T12:08:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:28 on the 29th and 05:27 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 33496 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 2057: Sunday 29 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": "2057-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-04-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 2057 falls on Sunday 29 April. Ekādaśī runs from 20:07 on Sat 28 Apr to 20:08 on Sun 29 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-05-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2166, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-04-30T20:36:51+08:00", "utc": "2057-04-30T12:36:51Z", "ms": 2755859811336.123 }, "end": { "local": "2057-05-01T21:30:52+08:00", "utc": "2057-05-01T13:30:52Z", "ms": 2755949452477.9756 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-04-30T20:36:51+08:00", "utc": "2057-04-30T12:36:51Z", "ms": 2755859811336.123 }, "end": { "local": "2057-05-01T21:30:52+08:00", "utc": "2057-05-01T13:30:52Z", "ms": 2755949452477.9756 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-04-30", "window": { "start": { "local": "2057-04-30T18:33:48+08:00", "utc": "2057-04-30T10:33:48Z", "ms": 2755852427819.018 }, "end": { "local": "2057-04-30T20:00:45+08:00", "utc": "2057-04-30T12:00:45Z", "ms": 2755857645232.055 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2057-05-01", "window": { "start": { "local": "2057-05-01T18:34:20+08:00", "utc": "2057-05-01T10:34:20Z", "ms": 2755938859598.0366 }, "end": { "local": "2057-05-01T20:01:07+08:00", "utc": "2057-05-01T12:01:07Z", "ms": 2755944066739.537 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:37 on Mon 30 Apr to 21:31 on Tue 1 May.", "fact": "2057-04-30T12:36:51Z → 2057-05-01T13:30:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:01 on the 30th, 18:34–20:01 on the 1st.", "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 87 minutes on the 30th and 87 of 87 on the 1st.", "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 2166 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Tuesday 1 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": "2057-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-01", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Tuesday 1 May. Trayodaśī runs from 20:37 on Mon 30 Apr to 21:31 on Tue 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-05-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2756, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-05-01T21:30:52+08:00", "utc": "2057-05-01T13:30:52Z", "ms": 2755949452477.9756 }, "end": { "local": "2057-05-02T22:49:44+08:00", "utc": "2057-05-02T14:49:44Z", "ms": 2756040584287.624 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-01T21:30:52+08:00", "utc": "2057-05-01T13:30:52Z", "ms": 2755949452477.9756 }, "end": { "local": "2057-05-02T22:49:44+08:00", "utc": "2057-05-02T14:49:44Z", "ms": 2756040584287.624 } }, "kaala": "nishita", "days": [ { "local_date": "2057-05-01", "window": { "start": { "local": "2057-05-01T23:35:46+08:00", "utc": "2057-05-01T15:35:46Z", "ms": 2755956946378.663 }, "end": { "local": "2057-05-02T00:23:46+08:00", "utc": "2057-05-01T16:23:46Z", "ms": 2755959826378.663 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-05-02", "window": { "start": { "local": "2057-05-02T23:35:40+08:00", "utc": "2057-05-02T15:35:40Z", "ms": 2756043340191.2676 }, "end": { "local": "2057-05-03T00:23:40+08:00", "utc": "2057-05-02T16:23:40Z", "ms": 2756046220191.2676 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:31 on Tue 1 May to 22:50 on Wed 2 May.", "fact": "2057-05-01T13:30:52Z → 2057-05-02T14:49:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 1st, 23:36–00:24 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 2756 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Tuesday 1 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": "2057-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Tuesday 1 May. Caturdaśī runs from 21:31 on Tue 1 May to 22:50 on Wed 2 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32257, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2057-05-06T05:00:12+08:00", "utc": "2057-05-05T21:00:12Z", "ms": 2756322011784.0386 }, "end": { "local": "2057-05-07T07:35:36+08:00", "utc": "2057-05-06T23:35:36Z", "ms": 2756417736420.88 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-06T05:00:12+08:00", "utc": "2057-05-05T21:00:12Z", "ms": 2756322011784.0386 }, "end": { "local": "2057-05-07T07:35:36+08:00", "utc": "2057-05-06T23:35:36Z", "ms": 2756417736420.88 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-05-05", "window": { "start": { "local": "2057-05-05T18:36:28+08:00", "utc": "2057-05-05T10:36:28Z", "ms": 2756284587993.777 }, "end": { "local": "2057-05-05T20:02:35+08:00", "utc": "2057-05-05T12:02:35Z", "ms": 2756289755186.11 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2057-05-06", "window": { "start": { "local": "2057-05-06T18:37:00+08:00", "utc": "2057-05-06T10:37:00Z", "ms": 2756371020348.4814 }, "end": { "local": "2057-05-06T20:02:58+08:00", "utc": "2057-05-06T12:02:58Z", "ms": 2756376177857.3223 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:00 on Sun 6 May to 07:36 on Mon 7 May.", "fact": "2057-05-05T21:00:12Z → 2057-05-06T23:35:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:03 on the 5th, 18:37–20:03 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 86 minutes on the 5th and 86 of 86 on the 6th.", "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 32257 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 2057: Sunday 6 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": "2057-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 2057 falls on Sunday 6 May. Tṛtīyā runs from 05:00 on Sun 6 May to 07:36 on Mon 7 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1330, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2057-05-06T05:00:12+08:00", "utc": "2057-05-05T21:00:12Z", "ms": 2756322011784.0386 }, "end": { "local": "2057-05-07T07:35:36+08:00", "utc": "2057-05-06T23:35:36Z", "ms": 2756417736420.88 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-06T05:00:12+08:00", "utc": "2057-05-05T21:00:12Z", "ms": 2756322011784.0386 }, "end": { "local": "2057-05-07T07:35:36+08:00", "utc": "2057-05-06T23:35:36Z", "ms": 2756417736420.88 } }, "kaala": "purvahna", "days": [ { "local_date": "2057-05-06", "window": { "start": { "local": "2057-05-06T05:22:22+08:00", "utc": "2057-05-05T21:22:22Z", "ms": 2756323341936.276 }, "end": { "local": "2057-05-06T09:47:15+08:00", "utc": "2057-05-06T01:47:15Z", "ms": 2756339234740.344 } }, "covered_min": 265, "window_min": 265, "qualifies": true }, { "local_date": "2057-05-07", "window": { "start": { "local": "2057-05-07T05:21:42+08:00", "utc": "2057-05-06T21:21:42Z", "ms": 2756409701664.789 }, "end": { "local": "2057-05-07T09:46:59+08:00", "utc": "2057-05-07T01:46:59Z", "ms": 2756425618702.1777 } }, "covered_min": 134, "window_min": 265, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:00 on Sun 6 May to 07:36 on Mon 7 May.", "fact": "2057-05-05T21:00:12Z → 2057-05-06T23:35:36Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:22–09:47 on the 6th, 05:22–09:47 on the 7th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 265 of 265 minutes on the 6th and 134 of 265 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1330 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 2057: Monday 7 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": "2057-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 2057 falls on Monday 7 May. Tṛtīyā runs from 05:00 on Sun 6 May to 07:36 on Mon 7 May and covers 134 of 265 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 265 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-05-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4863, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-05-07T07:35:36+08:00", "utc": "2057-05-06T23:35:36Z", "ms": 2756417736420.88 }, "end": { "local": "2057-05-08T10:14:31+08:00", "utc": "2057-05-08T02:14:31Z", "ms": 2756513671234.3936 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-07T07:35:36+08:00", "utc": "2057-05-06T23:35:36Z", "ms": 2756417736420.88 }, "end": { "local": "2057-05-08T10:14:31+08:00", "utc": "2057-05-08T02:14:31Z", "ms": 2756513671234.3936 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-05-07", "window": { "start": { "local": "2057-05-07T11:35:37+08:00", "utc": "2057-05-07T03:35:37Z", "ms": 2756432137220.872 }, "end": { "local": "2057-05-07T12:23:37+08:00", "utc": "2057-05-07T04:23:37Z", "ms": 2756435017220.872 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-05-08", "window": { "start": { "local": "2057-05-08T11:35:34+08:00", "utc": "2057-05-08T03:35:34Z", "ms": 2756518533851.2847 }, "end": { "local": "2057-05-08T12:23:34+08:00", "utc": "2057-05-08T04:23:34Z", "ms": 2756521413851.2847 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:36 on Mon 7 May to 10:15 on Tue 8 May.", "fact": "2057-05-06T23:35:36Z → 2057-05-08T02:14:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 7th, 11:36–12:24 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 4863 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Monday 7 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": "2057-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Monday 7 May. Caturthī runs from 07:36 on Mon 7 May to 10:15 on Tue 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1325, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2057-05-08T10:14:31+08:00", "utc": "2057-05-08T02:14:31Z", "ms": 2756513671234.3936 }, "end": { "local": "2057-05-09T12:45:36+08:00", "utc": "2057-05-09T04:45:36Z", "ms": 2756609136309.599 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-08T10:14:31+08:00", "utc": "2057-05-08T02:14:31Z", "ms": 2756513671234.3936 }, "end": { "local": "2057-05-09T12:45:36+08:00", "utc": "2057-05-09T04:45:36Z", "ms": 2756609136309.599 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-05-08", "window": { "start": { "local": "2057-05-08T11:35:34+08:00", "utc": "2057-05-08T03:35:34Z", "ms": 2756518533851.2847 }, "end": { "local": "2057-05-08T12:23:34+08:00", "utc": "2057-05-08T04:23:34Z", "ms": 2756521413851.2847 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-05-09", "window": { "start": { "local": "2057-05-09T11:35:31+08:00", "utc": "2057-05-09T03:35:31Z", "ms": 2756604931033.297 }, "end": { "local": "2057-05-09T12:23:31+08:00", "utc": "2057-05-09T04:23:31Z", "ms": 2756607811033.297 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:15 on Tue 8 May to 12:46 on Wed 9 May.", "fact": "2057-05-08T02:14:31Z → 2057-05-09T04:45:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 8th, 11:36–12:24 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 48 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "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 1325 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 2057: Tuesday 8 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2057-05-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-08", "confidence": "boundary" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 2057 falls on Tuesday 8 May. Pañcamī runs from 10:15 on Tue 8 May to 12:46 on Wed 9 May 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/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9161, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2057-05-10T14:56:10+08:00", "utc": "2057-05-10T06:56:10Z", "ms": 2756703369792.319 }, "end": { "local": "2057-05-11T16:33:53+08:00", "utc": "2057-05-11T08:33:53Z", "ms": 2756795632786.791 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-10T14:56:10+08:00", "utc": "2057-05-10T06:56:10Z", "ms": 2756703369792.319 }, "end": { "local": "2057-05-11T16:33:53+08:00", "utc": "2057-05-11T08:33:53Z", "ms": 2756795632786.791 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-05-10", "window": { "start": { "local": "2057-05-10T11:35:29+08:00", "utc": "2057-05-10T03:35:29Z", "ms": 2756691328766.2026 }, "end": { "local": "2057-05-10T12:23:29+08:00", "utc": "2057-05-10T04:23:29Z", "ms": 2756694208766.2026 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-05-11", "window": { "start": { "local": "2057-05-11T11:35:27+08:00", "utc": "2057-05-11T03:35:27Z", "ms": 2756777727048.956 }, "end": { "local": "2057-05-11T12:23:27+08:00", "utc": "2057-05-11T04:23:27Z", "ms": 2756780607048.956 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:56 on Thu 10 May to 16:34 on Fri 11 May.", "fact": "2057-05-10T06:56:10Z → 2057-05-11T08:33:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 10th, 11:35–12:23 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 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 9161 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 2057: Friday 11 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": "2057-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 2057 falls on Friday 11 May. Saptamī runs from 14:56 on Thu 10 May to 16:34 on Fri 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-05-15", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35808, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-05-14T16:48:37+08:00", "utc": "2057-05-14T08:48:37Z", "ms": 2757055717083.596 }, "end": { "local": "2057-05-15T15:13:47+08:00", "utc": "2057-05-15T07:13:47Z", "ms": 2757136426554.1265 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-14T16:48:37+08:00", "utc": "2057-05-14T08:48:37Z", "ms": 2757055717083.596 }, "end": { "local": "2057-05-15T15:13:47+08:00", "utc": "2057-05-15T07:13:47Z", "ms": 2757136426554.1265 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-05-14", "window": { "start": { "local": "2057-05-14T05:17:30+08:00", "utc": "2057-05-13T21:17:30Z", "ms": 2757014249886.6333 }, "end": { "local": "2057-05-14T05:17:30+08:00", "utc": "2057-05-13T21:17:30Z", "ms": 2757014249886.6333 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-05-15", "window": { "start": { "local": "2057-05-15T05:16:58+08:00", "utc": "2057-05-14T21:16:58Z", "ms": 2757100618398.482 }, "end": { "local": "2057-05-15T05:16:58+08:00", "utc": "2057-05-14T21:16:58Z", "ms": 2757100618398.482 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:49 on Mon 14 May to 15:14 on Tue 15 May.", "fact": "2057-05-14T08:48:37Z → 2057-05-15T07:13:47Z" }, { "step": "kaala", "text": "Sunrise is at 05:17 on the 14th and 05:17 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 35808 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 2057: Tuesday 15 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": "2057-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 2057 falls on Tuesday 15 May. Ekādaśī runs from 16:49 on Mon 14 May to 15:14 on Tue 15 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1907, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2057-05-15T15:13:47+08:00", "utc": "2057-05-15T07:13:47Z", "ms": 2757136426554.1265 }, "end": { "local": "2057-05-16T12:55:14+08:00", "utc": "2057-05-16T04:55:14Z", "ms": 2757214513936.908 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-15T15:13:47+08:00", "utc": "2057-05-15T07:13:47Z", "ms": 2757136426554.1265 }, "end": { "local": "2057-05-16T12:55:14+08:00", "utc": "2057-05-16T04:55:14Z", "ms": 2757214513936.908 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-05-15", "window": { "start": { "local": "2057-05-15T11:35:26+08:00", "utc": "2057-05-15T03:35:26Z", "ms": 2757123325650.421 }, "end": { "local": "2057-05-15T12:23:26+08:00", "utc": "2057-05-15T04:23:26Z", "ms": 2757126205650.421 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-05-16", "window": { "start": { "local": "2057-05-16T11:35:27+08:00", "utc": "2057-05-16T03:35:27Z", "ms": 2757209726661.57 }, "end": { "local": "2057-05-16T12:23:27+08:00", "utc": "2057-05-16T04:23:27Z", "ms": 2757212606661.57 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:14 on Tue 15 May to 12:55 on Wed 16 May.", "fact": "2057-05-15T07:13:47Z → 2057-05-16T04:55:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 15th, 11:35–12:23 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1907 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 2057: Wednesday 16 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": "2057-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 2057 falls on Wednesday 16 May. Dvādaśī runs from 15:14 on Tue 15 May to 12:55 on Wed 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1907, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2057-05-15T15:13:47+08:00", "utc": "2057-05-15T07:13:47Z", "ms": 2757136426554.1265 }, "end": { "local": "2057-05-16T12:55:14+08:00", "utc": "2057-05-16T04:55:14Z", "ms": 2757214513936.908 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-15T15:13:47+08:00", "utc": "2057-05-15T07:13:47Z", "ms": 2757136426554.1265 }, "end": { "local": "2057-05-16T12:55:14+08:00", "utc": "2057-05-16T04:55:14Z", "ms": 2757214513936.908 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-05-15", "window": { "start": { "local": "2057-05-15T11:35:26+08:00", "utc": "2057-05-15T03:35:26Z", "ms": 2757123325650.421 }, "end": { "local": "2057-05-15T12:23:26+08:00", "utc": "2057-05-15T04:23:26Z", "ms": 2757126205650.421 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-05-16", "window": { "start": { "local": "2057-05-16T11:35:27+08:00", "utc": "2057-05-16T03:35:27Z", "ms": 2757209726661.57 }, "end": { "local": "2057-05-16T12:23:27+08:00", "utc": "2057-05-16T04:23:27Z", "ms": 2757212606661.57 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:14 on Tue 15 May to 12:55 on Wed 16 May.", "fact": "2057-05-15T07:13:47Z → 2057-05-16T04:55:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 15th, 11:35–12:23 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1907 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 2057: Wednesday 16 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": "2057-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 2057 falls on Wednesday 16 May. Dvādaśī runs from 15:14 on Tue 15 May to 12:55 on Wed 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-05-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20831, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-05-16T12:55:14+08:00", "utc": "2057-05-16T04:55:14Z", "ms": 2757214513936.908 }, "end": { "local": "2057-05-17T10:00:52+08:00", "utc": "2057-05-17T02:00:52Z", "ms": 2757290451508.0776 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-16T12:55:14+08:00", "utc": "2057-05-16T04:55:14Z", "ms": 2757214513936.908 }, "end": { "local": "2057-05-17T10:00:52+08:00", "utc": "2057-05-17T02:00:52Z", "ms": 2757290451508.0776 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-05-16", "window": { "start": { "local": "2057-05-16T18:42:25+08:00", "utc": "2057-05-16T10:42:25Z", "ms": 2757235345249.5483 }, "end": { "local": "2057-05-16T20:06:54+08:00", "utc": "2057-05-16T12:06:54Z", "ms": 2757240413739.778 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2057-05-17", "window": { "start": { "local": "2057-05-17T18:42:58+08:00", "utc": "2057-05-17T10:42:58Z", "ms": 2757321777504.06 }, "end": { "local": "2057-05-17T20:07:18+08:00", "utc": "2057-05-17T12:07:18Z", "ms": 2757326837966.2827 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:55 on Wed 16 May to 10:01 on Thu 17 May.", "fact": "2057-05-16T04:55:14Z → 2057-05-17T02:00:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:07 on the 16th, 18:43–20:07 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 84 of 84 minutes on the 16th and 0 of 84 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 20831 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Wednesday 16 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": "2057-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Wednesday 16 May. Trayodaśī runs from 12:55 on Wed 16 May to 10:01 on Thu 17 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-05-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31326, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-05-17T10:00:52+08:00", "utc": "2057-05-17T02:00:52Z", "ms": 2757290451508.0776 }, "end": { "local": "2057-05-18T06:40:01+08:00", "utc": "2057-05-17T22:40:01Z", "ms": 2757364800753.7974 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-17T10:00:52+08:00", "utc": "2057-05-17T02:00:52Z", "ms": 2757290451508.0776 }, "end": { "local": "2057-05-18T06:40:01+08:00", "utc": "2057-05-17T22:40:01Z", "ms": 2757364800753.7974 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-05-17", "window": { "start": { "local": "2057-05-17T18:42:58+08:00", "utc": "2057-05-17T10:42:58Z", "ms": 2757321777504.06 }, "end": { "local": "2057-05-17T20:07:18+08:00", "utc": "2057-05-17T12:07:18Z", "ms": 2757326837966.2827 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2057-05-18", "window": { "start": { "local": "2057-05-18T18:43:30+08:00", "utc": "2057-05-18T10:43:30Z", "ms": 2757408209650.777 }, "end": { "local": "2057-05-18T20:07:42+08:00", "utc": "2057-05-18T12:07:42Z", "ms": 2757413262260.132 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:01 on Thu 17 May to 06:40 on Fri 18 May.", "fact": "2057-05-17T02:00:52Z → 2057-05-17T22:40:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:07 on the 17th, 18:43–20:08 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 84 of 84 minutes on the 17th and 0 of 84 on the 18th.", "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 31326 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 2057: Thursday 17 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": "2057-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2057 falls on Thursday 17 May. Caturdaśī runs from 10:01 on Thu 17 May to 06:40 on Fri 18 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17730, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-05-18T06:40:01+08:00", "utc": "2057-05-17T22:40:01Z", "ms": 2757364800753.7974 }, "end": { "local": "2057-05-19T03:02:47+08:00", "utc": "2057-05-18T19:02:47Z", "ms": 2757438167174.744 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-18T06:40:01+08:00", "utc": "2057-05-17T22:40:01Z", "ms": 2757364800753.7974 }, "end": { "local": "2057-05-19T03:02:47+08:00", "utc": "2057-05-18T19:02:47Z", "ms": 2757438167174.744 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-05-18", "window": { "start": { "local": "2057-05-18T11:35:30+08:00", "utc": "2057-05-18T03:35:30Z", "ms": 2757382530310.754 }, "end": { "local": "2057-05-18T12:23:30+08:00", "utc": "2057-05-18T04:23:30Z", "ms": 2757385410310.754 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-05-19", "window": { "start": { "local": "2057-05-19T11:35:33+08:00", "utc": "2057-05-19T03:35:33Z", "ms": 2757468932947.796 }, "end": { "local": "2057-05-19T12:23:33+08:00", "utc": "2057-05-19T04:23:33Z", "ms": 2757471812947.796 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:40 on Fri 18 May to 03:03 on Sat 19 May.", "fact": "2057-05-17T22:40:01Z → 2057-05-18T19:02:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 18th, 11:36–12:24 on the 19th.", "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 18th and 0 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 17730 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 2057: Friday 18 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": "2057-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 2057 falls on Friday 18 May. Pūrṇimā runs from 06:40 on Fri 18 May to 03:03 on Sat 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17730, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-05-18T06:40:01+08:00", "utc": "2057-05-17T22:40:01Z", "ms": 2757364800753.7974 }, "end": { "local": "2057-05-19T03:02:47+08:00", "utc": "2057-05-18T19:02:47Z", "ms": 2757438167174.744 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-18T06:40:01+08:00", "utc": "2057-05-17T22:40:01Z", "ms": 2757364800753.7974 }, "end": { "local": "2057-05-19T03:02:47+08:00", "utc": "2057-05-18T19:02:47Z", "ms": 2757438167174.744 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-05-18", "window": { "start": { "local": "2057-05-18T11:35:30+08:00", "utc": "2057-05-18T03:35:30Z", "ms": 2757382530310.754 }, "end": { "local": "2057-05-18T12:23:30+08:00", "utc": "2057-05-18T04:23:30Z", "ms": 2757385410310.754 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-05-19", "window": { "start": { "local": "2057-05-19T11:35:33+08:00", "utc": "2057-05-19T03:35:33Z", "ms": 2757468932947.796 }, "end": { "local": "2057-05-19T12:23:33+08:00", "utc": "2057-05-19T04:23:33Z", "ms": 2757471812947.796 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:40 on Fri 18 May to 03:03 on Sat 19 May.", "fact": "2057-05-17T22:40:01Z → 2057-05-18T19:02:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 18th, 11:36–12:24 on the 19th.", "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 18th and 0 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: paraviddha → only-day · margin 17730 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 2057: Friday 18 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": "2057-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 2057 falls on Friday 18 May. Pūrṇimā runs from 06:40 on Fri 18 May to 03:03 on Sat 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-05-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19602, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-05-21T16:13:39+08:00", "utc": "2057-05-21T08:13:39Z", "ms": 2757658419424.4785 }, "end": { "local": "2057-05-22T13:09:01+08:00", "utc": "2057-05-22T05:09:01Z", "ms": 2757733740540.2036 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-21T16:13:39+08:00", "utc": "2057-05-21T08:13:39Z", "ms": 2757658419424.4785 }, "end": { "local": "2057-05-22T13:09:01+08:00", "utc": "2057-05-22T05:09:01Z", "ms": 2757733740540.2036 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-05-21", "window": { "start": { "local": "2057-05-21T21:40:21+08:00", "utc": "2057-05-21T13:40:21Z", "ms": 2757678021280.555 }, "end": { "local": "2057-05-21T21:40:21+08:00", "utc": "2057-05-21T13:40:21Z", "ms": 2757678021280.555 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-05-22", "window": { "start": { "local": "2057-05-22T22:41:09+08:00", "utc": "2057-05-22T14:41:09Z", "ms": 2757768069177.5063 }, "end": { "local": "2057-05-22T22:41:09+08:00", "utc": "2057-05-22T14:41:09Z", "ms": 2757768069177.5063 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:14 on Mon 21 May to 13:09 on Tue 22 May.", "fact": "2057-05-21T08:13:39Z → 2057-05-22T05:09:01Z" }, { "step": "kaala", "text": "Moonrise is at 21:40 on the 21st and 22:41 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 21st and is not on the 22nd.", "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 19602 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Monday 21 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": "2057-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Monday 21 May. Caturthī runs from 16:14 on Mon 21 May to 13:09 on Tue 22 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-05-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-05-29", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5937, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-05-28T06:50:57+08:00", "utc": "2057-05-27T22:50:57Z", "ms": 2758229456596.6763 }, "end": { "local": "2057-05-29T07:56:03+08:00", "utc": "2057-05-28T23:56:03Z", "ms": 2758319762582.003 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-28T06:50:57+08:00", "utc": "2057-05-27T22:50:57Z", "ms": 2758229456596.6763 }, "end": { "local": "2057-05-29T07:56:03+08:00", "utc": "2057-05-28T23:56:03Z", "ms": 2758319762582.003 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-05-28", "window": { "start": { "local": "2057-05-28T05:12:00+08:00", "utc": "2057-05-27T21:12:00Z", "ms": 2758223519599.387 }, "end": { "local": "2057-05-28T05:12:00+08:00", "utc": "2057-05-27T21:12:00Z", "ms": 2758223519599.387 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-05-29", "window": { "start": { "local": "2057-05-29T05:11:45+08:00", "utc": "2057-05-28T21:11:45Z", "ms": 2758309905445.596 }, "end": { "local": "2057-05-29T05:11:45+08:00", "utc": "2057-05-28T21:11:45Z", "ms": 2758309905445.596 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:51 on Mon 28 May to 07:56 on Tue 29 May.", "fact": "2057-05-27T22:50:57Z → 2057-05-28T23:56:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:12 on the 28th and 05:12 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "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 5937 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 2057: Tuesday 29 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": "2057-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 2057 falls on Tuesday 29 May. Ekādaśī runs from 06:51 on Mon 28 May to 07:56 on Tue 29 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-05-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26583, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-05-30T09:29:46+08:00", "utc": "2057-05-30T01:29:46Z", "ms": 2758411785941.428 }, "end": { "local": "2057-05-31T11:27:06+08:00", "utc": "2057-05-31T03:27:06Z", "ms": 2758505226082.8315 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-30T09:29:46+08:00", "utc": "2057-05-30T01:29:46Z", "ms": 2758411785941.428 }, "end": { "local": "2057-05-31T11:27:06+08:00", "utc": "2057-05-31T03:27:06Z", "ms": 2758505226082.8315 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-05-30", "window": { "start": { "local": "2057-05-30T18:49:40+08:00", "utc": "2057-05-30T10:49:40Z", "ms": 2758445380106.0767 }, "end": { "local": "2057-05-30T20:12:34+08:00", "utc": "2057-05-30T12:12:34Z", "ms": 2758450353553.945 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2057-05-31", "window": { "start": { "local": "2057-05-31T18:50:09+08:00", "utc": "2057-05-31T10:50:09Z", "ms": 2758531808942.525 }, "end": { "local": "2057-05-31T20:12:57+08:00", "utc": "2057-05-31T12:12:57Z", "ms": 2758536777167.4805 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:30 on Wed 30 May to 11:27 on Thu 31 May.", "fact": "2057-05-30T01:29:46Z → 2057-05-31T03:27:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:13 on the 30th, 18:50–20:13 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 83 of 83 minutes on the 30th and 0 of 83 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 26583 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Wednesday 30 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": "2057-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Wednesday 30 May. Trayodaśī runs from 09:30 on Wed 30 May to 11:27 on Thu 31 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-05-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-05-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35641, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-05-31T11:27:06+08:00", "utc": "2057-05-31T03:27:06Z", "ms": 2758505226082.8315 }, "end": { "local": "2057-06-01T13:42:49+08:00", "utc": "2057-06-01T05:42:49Z", "ms": 2758599768735.8047 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-05-31T11:27:06+08:00", "utc": "2057-05-31T03:27:06Z", "ms": 2758505226082.8315 }, "end": { "local": "2057-06-01T13:42:49+08:00", "utc": "2057-06-01T05:42:49Z", "ms": 2758599768735.8047 } }, "kaala": "nishita", "days": [ { "local_date": "2057-05-31", "window": { "start": { "local": "2057-05-31T23:36:40+08:00", "utc": "2057-05-31T15:36:40Z", "ms": 2758548999786.1074 }, "end": { "local": "2057-06-01T00:24:40+08:00", "utc": "2057-05-31T16:24:40Z", "ms": 2758551879786.1074 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-06-01", "window": { "start": { "local": "2057-06-01T23:36:49+08:00", "utc": "2057-06-01T15:36:49Z", "ms": 2758635409441.1343 }, "end": { "local": "2057-06-02T00:24:49+08:00", "utc": "2057-06-01T16:24:49Z", "ms": 2758638289441.1343 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:27 on Thu 31 May to 13:43 on Fri 1 Jun.", "fact": "2057-05-31T03:27:06Z → 2057-06-01T05:42:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 31st, 23:37–00:25 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 48 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 35641 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Thursday 31 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": "2057-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-05-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Thursday 31 May. Caturdaśī runs from 11:27 on Thu 31 May to 13:43 on Fri 1 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32221, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2057-06-04T21:22:24+08:00", "utc": "2057-06-04T13:22:24Z", "ms": 2758886544462.463 }, "end": { "local": "2057-06-05T23:50:13+08:00", "utc": "2057-06-05T15:50:13Z", "ms": 2758981812614.7744 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-04T21:22:24+08:00", "utc": "2057-06-04T13:22:24Z", "ms": 2758886544462.463 }, "end": { "local": "2057-06-05T23:50:13+08:00", "utc": "2057-06-05T15:50:13Z", "ms": 2758981812614.7744 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-06-04", "window": { "start": { "local": "2057-06-04T11:37:23+08:00", "utc": "2057-06-04T03:37:23Z", "ms": 2758851443295.708 }, "end": { "local": "2057-06-04T12:25:23+08:00", "utc": "2057-06-04T04:25:23Z", "ms": 2758854323295.708 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-06-05", "window": { "start": { "local": "2057-06-05T11:37:34+08:00", "utc": "2057-06-05T03:37:34Z", "ms": 2758937853746.4795 }, "end": { "local": "2057-06-05T12:25:34+08:00", "utc": "2057-06-05T04:25:34Z", "ms": 2758940733746.4795 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:22 on Mon 4 Jun to 23:50 on Tue 5 Jun.", "fact": "2057-06-04T13:22:24Z → 2057-06-05T15:50:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 4th, 11:38–12:26 on the 5th.", "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 4th and 48 of 48 on the 5th.", "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 32221 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 2057: Tuesday 5 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": "2057-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 2057 falls on Tuesday 5 June. Tṛtīyā runs from 21:22 on Mon 4 Jun to 23:50 on Tue 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-06-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34579, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-06-05T23:50:13+08:00", "utc": "2057-06-05T15:50:13Z", "ms": 2758981812614.7744 }, "end": { "local": "2057-06-07T02:01:36+08:00", "utc": "2057-06-06T18:01:36Z", "ms": 2759076096237.42 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-05T23:50:13+08:00", "utc": "2057-06-05T15:50:13Z", "ms": 2758981812614.7744 }, "end": { "local": "2057-06-07T02:01:36+08:00", "utc": "2057-06-06T18:01:36Z", "ms": 2759076096237.42 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-06-06", "window": { "start": { "local": "2057-06-06T11:37:44+08:00", "utc": "2057-06-06T03:37:44Z", "ms": 2759024264499.825 }, "end": { "local": "2057-06-06T12:25:44+08:00", "utc": "2057-06-06T04:25:44Z", "ms": 2759027144499.825 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-06-07", "window": { "start": { "local": "2057-06-07T11:37:56+08:00", "utc": "2057-06-07T03:37:56Z", "ms": 2759110675533.276 }, "end": { "local": "2057-06-07T12:25:56+08:00", "utc": "2057-06-07T04:25:56Z", "ms": 2759113555533.276 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:50 on Tue 5 Jun to 02:02 on Thu 7 Jun.", "fact": "2057-06-05T15:50:13Z → 2057-06-06T18:01:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 6th, 11:38–12:26 on the 7th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34579 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Wednesday 6 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": "2057-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Wednesday 6 June. Caturthī runs from 23:50 on Tue 5 Jun to 02:02 on Thu 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23914, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2057-06-08T03:47:35+08:00", "utc": "2057-06-07T19:47:35Z", "ms": 2759168855272.1577 }, "end": { "local": "2057-06-09T04:59:44+08:00", "utc": "2057-06-08T20:59:44Z", "ms": 2759259583877.1396 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-08T03:47:35+08:00", "utc": "2057-06-07T19:47:35Z", "ms": 2759168855272.1577 }, "end": { "local": "2057-06-09T04:59:44+08:00", "utc": "2057-06-08T20:59:44Z", "ms": 2759259583877.1396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-06-08", "window": { "start": { "local": "2057-06-08T11:38:07+08:00", "utc": "2057-06-08T03:38:07Z", "ms": 2759197086824.1636 }, "end": { "local": "2057-06-08T12:26:07+08:00", "utc": "2057-06-08T04:26:07Z", "ms": 2759199966824.1636 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-06-09", "window": { "start": { "local": "2057-06-09T11:38:18+08:00", "utc": "2057-06-09T03:38:18Z", "ms": 2759283498349.7495 }, "end": { "local": "2057-06-09T12:26:18+08:00", "utc": "2057-06-09T04:26:18Z", "ms": 2759286378349.7495 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:48 on Fri 8 Jun to 05:00 on Sat 9 Jun.", "fact": "2057-06-07T19:47:35Z → 2057-06-08T20:59:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 8th, 11:38–12:26 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 23914 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 2057: Friday 8 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": "2057-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 2057 falls on Friday 8 June. Ṣaṣṭhī runs from 03:48 on Fri 8 Jun to 05:00 on Sat 9 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23914, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2057-06-08T03:47:35+08:00", "utc": "2057-06-07T19:47:35Z", "ms": 2759168855272.1577 }, "end": { "local": "2057-06-09T04:59:44+08:00", "utc": "2057-06-08T20:59:44Z", "ms": 2759259583877.1396 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-08T03:47:35+08:00", "utc": "2057-06-07T19:47:35Z", "ms": 2759168855272.1577 }, "end": { "local": "2057-06-09T04:59:44+08:00", "utc": "2057-06-08T20:59:44Z", "ms": 2759259583877.1396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-06-08", "window": { "start": { "local": "2057-06-08T11:38:07+08:00", "utc": "2057-06-08T03:38:07Z", "ms": 2759197086824.1636 }, "end": { "local": "2057-06-08T12:26:07+08:00", "utc": "2057-06-08T04:26:07Z", "ms": 2759199966824.1636 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-06-09", "window": { "start": { "local": "2057-06-09T11:38:18+08:00", "utc": "2057-06-09T03:38:18Z", "ms": 2759283498349.7495 }, "end": { "local": "2057-06-09T12:26:18+08:00", "utc": "2057-06-09T04:26:18Z", "ms": 2759286378349.7495 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:48 on Fri 8 Jun to 05:00 on Sat 9 Jun.", "fact": "2057-06-07T19:47:35Z → 2057-06-08T20:59:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 8th, 11:38–12:26 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 23914 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 2057: Friday 8 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": "2057-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2057 falls on Friday 8 June. Ṣaṣṭhī runs from 03:48 on Fri 8 Jun to 05:00 on Sat 9 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-06-13", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9429, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-06-13T02:33:33+08:00", "utc": "2057-06-12T18:33:33Z", "ms": 2759596413307.2607 }, "end": { "local": "2057-06-14T00:09:00+08:00", "utc": "2057-06-13T16:09:00Z", "ms": 2759674139970.2036 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-13T02:33:33+08:00", "utc": "2057-06-12T18:33:33Z", "ms": 2759596413307.2607 }, "end": { "local": "2057-06-14T00:09:00+08:00", "utc": "2057-06-13T16:09:00Z", "ms": 2759674139970.2036 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-06-13", "window": { "start": { "local": "2057-06-13T05:10:42+08:00", "utc": "2057-06-12T21:10:42Z", "ms": 2759605842145.1553 }, "end": { "local": "2057-06-13T05:10:42+08:00", "utc": "2057-06-12T21:10:42Z", "ms": 2759605842145.1553 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-06-14", "window": { "start": { "local": "2057-06-14T05:10:47+08:00", "utc": "2057-06-13T21:10:47Z", "ms": 2759692247353.3867 }, "end": { "local": "2057-06-14T05:10:47+08:00", "utc": "2057-06-13T21:10:47Z", "ms": 2759692247353.3867 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:34 on Wed 13 Jun to 00:09 on Thu 14 Jun.", "fact": "2057-06-12T18:33:33Z → 2057-06-13T16:09:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 13th and 05:11 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 9429 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 2057: Wednesday 13 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": "2057-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 2057 falls on Wednesday 13 June. Ekādaśī runs from 02:34 on Wed 13 Jun to 00:09 on Thu 14 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31408, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2057-06-14T00:09:00+08:00", "utc": "2057-06-13T16:09:00Z", "ms": 2759674139970.2036 }, "end": { "local": "2057-06-14T21:10:47+08:00", "utc": "2057-06-14T13:10:47Z", "ms": 2759749846911.182 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-14T00:09:00+08:00", "utc": "2057-06-13T16:09:00Z", "ms": 2759674139970.2036 }, "end": { "local": "2057-06-14T21:10:47+08:00", "utc": "2057-06-14T13:10:47Z", "ms": 2759749846911.182 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-06-13", "window": { "start": { "local": "2057-06-13T11:39:06+08:00", "utc": "2057-06-13T03:39:06Z", "ms": 2759629146351.0225 }, "end": { "local": "2057-06-13T12:27:06+08:00", "utc": "2057-06-13T04:27:06Z", "ms": 2759632026351.0225 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-06-14", "window": { "start": { "local": "2057-06-14T11:39:19+08:00", "utc": "2057-06-14T03:39:19Z", "ms": 2759715558718.715 }, "end": { "local": "2057-06-14T12:27:19+08:00", "utc": "2057-06-14T04:27:19Z", "ms": 2759718438718.715 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:09 on Thu 14 Jun to 21:11 on Thu 14 Jun.", "fact": "2057-06-13T16:09:00Z → 2057-06-14T13:10:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 13th, 11:39–12:27 on the 14th.", "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 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 31408 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 2057: Thursday 14 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": "2057-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 2057 falls on Thursday 14 June. Dvādaśī runs from 00:09 on Thu 14 Jun to 21:11 on Thu 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-06-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3176, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-06-14T21:10:47+08:00", "utc": "2057-06-14T13:10:47Z", "ms": 2759749846911.182 }, "end": { "local": "2057-06-15T17:46:56+08:00", "utc": "2057-06-15T09:46:56Z", "ms": 2759824016332.3267 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-14T21:10:47+08:00", "utc": "2057-06-14T13:10:47Z", "ms": 2759749846911.182 }, "end": { "local": "2057-06-15T17:46:56+08:00", "utc": "2057-06-15T09:46:56Z", "ms": 2759824016332.3267 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-06-14", "window": { "start": { "local": "2057-06-14T18:55:50+08:00", "utc": "2057-06-14T10:55:50Z", "ms": 2759741750084.0435 }, "end": { "local": "2057-06-14T20:17:51+08:00", "utc": "2057-06-14T12:17:51Z", "ms": 2759746670560.811 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2057-06-15", "window": { "start": { "local": "2057-06-15T18:56:09+08:00", "utc": "2057-06-15T10:56:09Z", "ms": 2759828168726.683 }, "end": { "local": "2057-06-15T20:18:08+08:00", "utc": "2057-06-15T12:18:08Z", "ms": 2759833087703.0405 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:11 on Thu 14 Jun to 17:47 on Fri 15 Jun.", "fact": "2057-06-14T13:10:47Z → 2057-06-15T09:46:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:18 on the 14th, 18:56–20:18 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 82 minutes on the 14th and 0 of 82 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3176 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Thursday 14 June.", "fact": "confidence: boundary (absent-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": "2057-06-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-14", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Thursday 14 June. Trayodaśī runs from 21:11 on Thu 14 Jun to 17:47 on Fri 15 Jun, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17398, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-06-16T14:06:29+08:00", "utc": "2057-06-16T06:06:29Z", "ms": 2759897188877.151 }, "end": { "local": "2057-06-17T10:18:57+08:00", "utc": "2057-06-17T02:18:57Z", "ms": 2759969937356.398 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-16T14:06:29+08:00", "utc": "2057-06-16T06:06:29Z", "ms": 2759897188877.151 }, "end": { "local": "2057-06-17T10:18:57+08:00", "utc": "2057-06-17T02:18:57Z", "ms": 2759969937356.398 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-06-16", "window": { "start": { "local": "2057-06-16T18:56:26+08:00", "utc": "2057-06-16T10:56:26Z", "ms": 2759914586463.348 }, "end": { "local": "2057-06-16T20:18:24+08:00", "utc": "2057-06-16T12:18:24Z", "ms": 2759919504202.423 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2057-06-17", "window": { "start": { "local": "2057-06-17T18:56:43+08:00", "utc": "2057-06-17T10:56:43Z", "ms": 2760001003273.812 }, "end": { "local": "2057-06-17T20:18:40+08:00", "utc": "2057-06-17T12:18:40Z", "ms": 2760005920039.3413 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:06 on Sat 16 Jun to 10:19 on Sun 17 Jun.", "fact": "2057-06-16T06:06:29Z → 2057-06-17T02:18:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:18 on the 16th, 18:57–20:19 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 82 of 82 minutes on the 16th and 0 of 82 on the 17th.", "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 17398 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 2057: Saturday 16 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": "2057-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 2057 falls on Saturday 16 June. Pūrṇimā runs from 14:06 on Sat 16 Jun to 10:19 on Sun 17 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-06-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-19", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3907, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-06-19T23:50:31+08:00", "utc": "2057-06-19T15:50:31Z", "ms": 2760191430742.089 }, "end": { "local": "2057-06-20T21:09:27+08:00", "utc": "2057-06-20T13:09:27Z", "ms": 2760268167399.467 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-19T23:50:31+08:00", "utc": "2057-06-19T15:50:31Z", "ms": 2760191430742.089 }, "end": { "local": "2057-06-20T21:09:27+08:00", "utc": "2057-06-20T13:09:27Z", "ms": 2760268167399.467 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-06-19", "window": { "start": { "local": "2057-06-19T21:23:04+08:00", "utc": "2057-06-19T13:23:04Z", "ms": 2760182584286.065 }, "end": { "local": "2057-06-19T21:23:04+08:00", "utc": "2057-06-19T13:23:04Z", "ms": 2760182584286.065 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-06-20", "window": { "start": { "local": "2057-06-20T22:14:35+08:00", "utc": "2057-06-20T14:14:35Z", "ms": 2760272074579.7646 }, "end": { "local": "2057-06-20T22:14:35+08:00", "utc": "2057-06-20T14:14:35Z", "ms": 2760272074579.7646 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:51 on Tue 19 Jun to 21:09 on Wed 20 Jun.", "fact": "2057-06-19T15:50:31Z → 2057-06-20T13:09:27Z" }, { "step": "kaala", "text": "Moonrise is at 21:23 on the 19th and 22:15 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is not on the 20th.", "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 3907 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Tuesday 19 June.", "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": "2057-06-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-19", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Tuesday 19 June. Caturthī runs from 23:51 on Tue 19 Jun to 21:09 on Wed 20 Jun, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-06-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-06-27", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26839, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-06-26T19:45:09+08:00", "utc": "2057-06-26T11:45:09Z", "ms": 2760781508871.5933 }, "end": { "local": "2057-06-27T21:46:29+08:00", "utc": "2057-06-27T13:46:29Z", "ms": 2760875188947.34 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-26T19:45:09+08:00", "utc": "2057-06-26T11:45:09Z", "ms": 2760781508871.5933 }, "end": { "local": "2057-06-27T21:46:29+08:00", "utc": "2057-06-27T13:46:29Z", "ms": 2760875188947.34 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-06-27", "window": { "start": { "local": "2057-06-27T05:13:29+08:00", "utc": "2057-06-26T21:13:29Z", "ms": 2760815608831.6436 }, "end": { "local": "2057-06-27T05:13:29+08:00", "utc": "2057-06-26T21:13:29Z", "ms": 2760815608831.6436 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-06-28", "window": { "start": { "local": "2057-06-28T05:13:48+08:00", "utc": "2057-06-27T21:13:48Z", "ms": 2760902027738.891 }, "end": { "local": "2057-06-28T05:13:48+08:00", "utc": "2057-06-27T21:13:48Z", "ms": 2760902027738.891 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:45 on Tue 26 Jun to 21:46 on Wed 27 Jun.", "fact": "2057-06-26T11:45:09Z → 2057-06-27T13:46:29Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 27th and 05:14 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 26839 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 2057: Wednesday 27 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": "2057-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 2057 falls on Wednesday 27 June. Ekādaśī runs from 19:45 on Tue 26 Jun to 21:46 on Wed 27 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-06-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13663, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-06-29T00:08:28+08:00", "utc": "2057-06-28T16:08:28Z", "ms": 2760970107707.01 }, "end": { "local": "2057-06-30T02:41:43+08:00", "utc": "2057-06-29T18:41:43Z", "ms": 2761065703011.7085 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-29T00:08:28+08:00", "utc": "2057-06-28T16:08:28Z", "ms": 2760970107707.01 }, "end": { "local": "2057-06-30T02:41:43+08:00", "utc": "2057-06-29T18:41:43Z", "ms": 2761065703011.7085 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-06-28", "window": { "start": { "local": "2057-06-28T18:58:41+08:00", "utc": "2057-06-28T10:58:41Z", "ms": 2760951521252.926 }, "end": { "local": "2057-06-28T20:20:45+08:00", "utc": "2057-06-28T12:20:45Z", "ms": 2760956444744.5337 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2057-06-29", "window": { "start": { "local": "2057-06-29T18:58:45+08:00", "utc": "2057-06-29T10:58:45Z", "ms": 2761037925351.5693 }, "end": { "local": "2057-06-29T20:20:51+08:00", "utc": "2057-06-29T12:20:51Z", "ms": 2761042851025.183 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:08 on Fri 29 Jun to 02:42 on Sat 30 Jun.", "fact": "2057-06-28T16:08:28Z → 2057-06-29T18:41:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 28th, 18:59–20:21 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 82 minutes on the 28th and 82 of 82 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 13663 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Friday 29 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": "2057-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Friday 29 June. Trayodaśī runs from 00:08 on Fri 29 Jun to 02:42 on Sat 30 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-06-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7866, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-06-30T02:41:43+08:00", "utc": "2057-06-29T18:41:43Z", "ms": 2761065703011.7085 }, "end": { "local": "2057-07-01T05:17:27+08:00", "utc": "2057-06-30T21:17:27Z", "ms": 2761161447112.9756 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-06-30T02:41:43+08:00", "utc": "2057-06-29T18:41:43Z", "ms": 2761065703011.7085 }, "end": { "local": "2057-07-01T05:17:27+08:00", "utc": "2057-06-30T21:17:27Z", "ms": 2761161447112.9756 } }, "kaala": "nishita", "days": [ { "local_date": "2057-06-29", "window": { "start": { "local": "2057-06-29T23:42:37+08:00", "utc": "2057-06-29T15:42:37Z", "ms": 2761054956627.621 }, "end": { "local": "2057-06-30T00:30:37+08:00", "utc": "2057-06-29T16:30:37Z", "ms": 2761057836627.621 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-06-30", "window": { "start": { "local": "2057-06-30T23:42:49+08:00", "utc": "2057-06-30T15:42:49Z", "ms": 2761141368678.414 }, "end": { "local": "2057-07-01T00:30:49+08:00", "utc": "2057-06-30T16:30:49Z", "ms": 2761144248678.414 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:42 on Sat 30 Jun to 05:17 on Sun 1 Jul.", "fact": "2057-06-29T18:41:43Z → 2057-06-30T21:17:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 29th, 23:43–00:31 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 7866 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Saturday 30 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": "2057-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-06-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Saturday 30 June. Caturdaśī runs from 02:42 on Sat 30 Jun to 05:17 on Sun 1 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-06-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1422, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2057-07-03T10:06:21+08:00", "utc": "2057-07-03T02:06:21Z", "ms": 2761351580751.9346 }, "end": { "local": "2057-07-04T12:07:04+08:00", "utc": "2057-07-04T04:07:04Z", "ms": 2761445223782.8687 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-03T10:06:21+08:00", "utc": "2057-07-03T02:06:21Z", "ms": 2761351580751.9346 }, "end": { "local": "2057-07-04T12:07:04+08:00", "utc": "2057-07-04T04:07:04Z", "ms": 2761445223782.8687 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-07-03", "window": { "start": { "local": "2057-07-03T11:43:12+08:00", "utc": "2057-07-03T03:43:12Z", "ms": 2761357391602.334 }, "end": { "local": "2057-07-03T12:31:12+08:00", "utc": "2057-07-03T04:31:12Z", "ms": 2761360271602.334 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-07-04", "window": { "start": { "local": "2057-07-04T11:43:22+08:00", "utc": "2057-07-04T03:43:22Z", "ms": 2761443802182.707 }, "end": { "local": "2057-07-04T12:31:22+08:00", "utc": "2057-07-04T04:31:22Z", "ms": 2761446682182.707 } }, "covered_min": 24, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 10:06 on Tue 3 Jul to 12:07 on Wed 4 Jul.", "fact": "2057-07-03T02:06:21Z → 2057-07-04T04:07:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 3rd, 11:43–12:31 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 48 of 48 minutes on the 3rd and 24 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1422 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 2057: Wednesday 4 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": "2057-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 2057 falls on Wednesday 4 July. Dvitīyā runs from 10:06 on Tue 3 Jul to 12:07 on Wed 4 Jul and covers 24 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-07-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4406, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-07-05T13:44:58+08:00", "utc": "2057-07-05T05:44:58Z", "ms": 2761537498264.103 }, "end": { "local": "2057-07-06T14:55:32+08:00", "utc": "2057-07-06T06:55:32Z", "ms": 2761628132393.3604 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-05T13:44:58+08:00", "utc": "2057-07-05T05:44:58Z", "ms": 2761537498264.103 }, "end": { "local": "2057-07-06T14:55:32+08:00", "utc": "2057-07-06T06:55:32Z", "ms": 2761628132393.3604 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-07-05", "window": { "start": { "local": "2057-07-05T11:43:32+08:00", "utc": "2057-07-05T03:43:32Z", "ms": 2761530212426.5444 }, "end": { "local": "2057-07-05T12:31:32+08:00", "utc": "2057-07-05T04:31:32Z", "ms": 2761533092426.5444 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-07-06", "window": { "start": { "local": "2057-07-06T11:43:42+08:00", "utc": "2057-07-06T03:43:42Z", "ms": 2761616622311.0693 }, "end": { "local": "2057-07-06T12:31:42+08:00", "utc": "2057-07-06T04:31:42Z", "ms": 2761619502311.0693 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:45 on Thu 5 Jul to 14:56 on Fri 6 Jul.", "fact": "2057-07-05T05:44:58Z → 2057-07-06T06:55:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 5th, 11:44–12:32 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 4406 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Friday 6 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": "2057-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Friday 6 July. Caturthī runs from 13:45 on Thu 5 Jul to 14:56 on Fri 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8630, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2057-07-06T14:55:32+08:00", "utc": "2057-07-06T06:55:32Z", "ms": 2761628132393.3604 }, "end": { "local": "2057-07-07T15:34:49+08:00", "utc": "2057-07-07T07:34:49Z", "ms": 2761716888563.5083 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-06T14:55:32+08:00", "utc": "2057-07-06T06:55:32Z", "ms": 2761628132393.3604 }, "end": { "local": "2057-07-07T15:34:49+08:00", "utc": "2057-07-07T07:34:49Z", "ms": 2761716888563.5083 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-07-06", "window": { "start": { "local": "2057-07-06T11:43:42+08:00", "utc": "2057-07-06T03:43:42Z", "ms": 2761616622311.0693 }, "end": { "local": "2057-07-06T12:31:42+08:00", "utc": "2057-07-06T04:31:42Z", "ms": 2761619502311.0693 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-07-07", "window": { "start": { "local": "2057-07-07T11:43:52+08:00", "utc": "2057-07-07T03:43:52Z", "ms": 2761703031814.292 }, "end": { "local": "2057-07-07T12:31:52+08:00", "utc": "2057-07-07T04:31:52Z", "ms": 2761705911814.292 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:56 on Fri 6 Jul to 15:35 on Sat 7 Jul.", "fact": "2057-07-06T06:55:32Z → 2057-07-07T07:34:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 6th, 11:44–12:32 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8630 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 2057: Saturday 7 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": "2057-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 2057 falls on Saturday 7 July. Pañcamī runs from 14:56 on Fri 6 Jul to 15:35 on Sat 7 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9342, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2057-07-08T15:39:36+08:00", "utc": "2057-07-08T07:39:36Z", "ms": 2761803576227.656 }, "end": { "local": "2057-07-09T15:07:52+08:00", "utc": "2057-07-09T07:07:52Z", "ms": 2761888071622.9434 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-08T15:39:36+08:00", "utc": "2057-07-08T07:39:36Z", "ms": 2761803576227.656 }, "end": { "local": "2057-07-09T15:07:52+08:00", "utc": "2057-07-09T07:07:52Z", "ms": 2761888071622.9434 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-07-08", "window": { "start": { "local": "2057-07-08T11:44:01+08:00", "utc": "2057-07-08T03:44:01Z", "ms": 2761789440915.2617 }, "end": { "local": "2057-07-08T12:32:01+08:00", "utc": "2057-07-08T04:32:01Z", "ms": 2761792320915.2617 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-07-09", "window": { "start": { "local": "2057-07-09T11:44:10+08:00", "utc": "2057-07-09T03:44:10Z", "ms": 2761875849594.245 }, "end": { "local": "2057-07-09T12:32:10+08:00", "utc": "2057-07-09T04:32:10Z", "ms": 2761878729594.245 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:40 on Sun 8 Jul to 15:08 on Mon 9 Jul.", "fact": "2057-07-08T07:39:36Z → 2057-07-09T07:07:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 8th, 11:44–12:32 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9342 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 2057: Monday 9 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": "2057-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 2057 falls on Monday 9 July. Saptamī runs from 15:40 on Sun 8 Jul to 15:08 on Mon 9 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-07-13", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6529, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-07-12T09:55:42+08:00", "utc": "2057-07-12T01:55:42Z", "ms": 2762128541602.1504 }, "end": { "local": "2057-07-13T07:08:37+08:00", "utc": "2057-07-12T23:08:37Z", "ms": 2762204917456.6987 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-12T09:55:42+08:00", "utc": "2057-07-12T01:55:42Z", "ms": 2762128541602.1504 }, "end": { "local": "2057-07-13T07:08:37+08:00", "utc": "2057-07-12T23:08:37Z", "ms": 2762204917456.6987 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-07-12", "window": { "start": { "local": "2057-07-12T05:19:21+08:00", "utc": "2057-07-11T21:19:21Z", "ms": 2762111961100.7676 }, "end": { "local": "2057-07-12T05:19:21+08:00", "utc": "2057-07-11T21:19:21Z", "ms": 2762111961100.7676 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-07-13", "window": { "start": { "local": "2057-07-13T05:19:49+08:00", "utc": "2057-07-12T21:19:49Z", "ms": 2762198388534.968 }, "end": { "local": "2057-07-13T05:19:49+08:00", "utc": "2057-07-12T21:19:49Z", "ms": 2762198388534.968 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:56 on Thu 12 Jul to 07:09 on Fri 13 Jul.", "fact": "2057-07-12T01:55:42Z → 2057-07-12T23:08:37Z" }, { "step": "kaala", "text": "Sunrise is at 05:19 on the 12th and 05:20 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.", "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 6529 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 2057: Friday 13 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": "2057-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 2057 falls on Friday 13 July. Ekādaśī runs from 09:56 on Thu 12 Jul to 07:09 on Fri 13 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-07-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-07-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15169, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-07-14T03:58:44+08:00", "utc": "2057-07-13T19:58:44Z", "ms": 2762279923736.0366 }, "end": { "local": "2057-07-15T00:33:12+08:00", "utc": "2057-07-14T16:33:12Z", "ms": 2762353992418.8345 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-14T03:58:44+08:00", "utc": "2057-07-13T19:58:44Z", "ms": 2762279923736.0366 }, "end": { "local": "2057-07-15T00:33:12+08:00", "utc": "2057-07-14T16:33:12Z", "ms": 2762353992418.8345 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-07-13", "window": { "start": { "local": "2057-07-13T18:57:31+08:00", "utc": "2057-07-13T10:57:31Z", "ms": 2762247450963.3486 }, "end": { "local": "2057-07-13T20:20:33+08:00", "utc": "2057-07-13T12:20:33Z", "ms": 2762252433007.5083 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2057-07-14", "window": { "start": { "local": "2057-07-14T18:57:16+08:00", "utc": "2057-07-14T10:57:16Z", "ms": 2762333835861.543 }, "end": { "local": "2057-07-14T20:20:24+08:00", "utc": "2057-07-14T12:20:24Z", "ms": 2762338823660.678 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:59 on Sat 14 Jul to 00:33 on Sun 15 Jul.", "fact": "2057-07-13T19:58:44Z → 2057-07-14T16:33:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 13th, 18:57–20:20 on the 14th.", "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 83 minutes on the 13th and 83 of 83 on the 14th.", "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 15169 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Saturday 14 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": "2057-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Saturday 14 July. Trayodaśī runs from 03:59 on Sat 14 Jul to 00:33 on Sun 15 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-07-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-15", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2400, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-07-15T21:00:14+08:00", "utc": "2057-07-15T13:00:14Z", "ms": 2762427613567.7354 }, "end": { "local": "2057-07-16T17:28:40+08:00", "utc": "2057-07-16T09:28:40Z", "ms": 2762501319633.799 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-15T21:00:14+08:00", "utc": "2057-07-15T13:00:14Z", "ms": 2762427613567.7354 }, "end": { "local": "2057-07-16T17:28:40+08:00", "utc": "2057-07-16T09:28:40Z", "ms": 2762501319633.799 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-07-15", "window": { "start": { "local": "2057-07-15T18:56:59+08:00", "utc": "2057-07-15T10:56:59Z", "ms": 2762420219448.354 }, "end": { "local": "2057-07-15T20:20:13+08:00", "utc": "2057-07-15T12:20:13Z", "ms": 2762425213214.395 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2057-07-16", "window": { "start": { "local": "2057-07-16T18:56:42+08:00", "utc": "2057-07-16T10:56:42Z", "ms": 2762506601731.122 }, "end": { "local": "2057-07-16T20:20:02+08:00", "utc": "2057-07-16T12:20:02Z", "ms": 2762511601672.168 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:00 on Sun 15 Jul to 17:29 on Mon 16 Jul.", "fact": "2057-07-15T13:00:14Z → 2057-07-16T09:28:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:20 on the 15th, 18:57–20:20 on the 16th.", "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 83 minutes on the 15th and 0 of 83 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2400 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 2057: Sunday 15 July.", "fact": "confidence: boundary (absent-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": "2057-07-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-15", "confidence": "boundary" } ], "quote": "In Fuzhou, Śiva Śayanotsava 2057 falls on Sunday 15 July. Pūrṇimā runs from 21:00 on Sun 15 Jul to 17:29 on Mon 16 Jul, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30059, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-07-15T21:00:14+08:00", "utc": "2057-07-15T13:00:14Z", "ms": 2762427613567.7354 }, "end": { "local": "2057-07-16T17:28:40+08:00", "utc": "2057-07-16T09:28:40Z", "ms": 2762501319633.799 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-15T21:00:14+08:00", "utc": "2057-07-15T13:00:14Z", "ms": 2762427613567.7354 }, "end": { "local": "2057-07-16T17:28:40+08:00", "utc": "2057-07-16T09:28:40Z", "ms": 2762501319633.799 } }, "kaala": "udaya-3", "days": [ { "local_date": "2057-07-16", "window": { "start": { "local": "2057-07-16T05:21:13+08:00", "utc": "2057-07-15T21:21:13Z", "ms": 2762457672693.6616 }, "end": { "local": "2057-07-16T08:04:19+08:00", "utc": "2057-07-16T00:04:19Z", "ms": 2762467458501.154 } }, "covered_min": 163, "window_min": 163, "qualifies": true }, { "local_date": "2057-07-17", "window": { "start": { "local": "2057-07-17T05:21:41+08:00", "utc": "2057-07-16T21:21:41Z", "ms": 2762544101288.966 }, "end": { "local": "2057-07-17T08:04:38+08:00", "utc": "2057-07-17T00:04:38Z", "ms": 2762553877574.7837 } }, "covered_min": 0, "window_min": 163, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:00 on Sun 15 Jul to 17:29 on Mon 16 Jul.", "fact": "2057-07-15T13:00:14Z → 2057-07-16T09:28:40Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:21–08:04 on the 16th, 05:22–08:05 on the 17th.", "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 163 of 163 minutes on the 16th and 0 of 163 on the 17th.", "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 30059 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 2057: Monday 16 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": "2057-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 2057 falls on Monday 16 July. Pūrṇimā runs from 21:00 on Sun 15 Jul to 17:29 on Mon 16 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17742, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-07-15T21:00:14+08:00", "utc": "2057-07-15T13:00:14Z", "ms": 2762427613567.7354 }, "end": { "local": "2057-07-16T17:28:40+08:00", "utc": "2057-07-16T09:28:40Z", "ms": 2762501319633.799 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-15T21:00:14+08:00", "utc": "2057-07-15T13:00:14Z", "ms": 2762427613567.7354 }, "end": { "local": "2057-07-16T17:28:40+08:00", "utc": "2057-07-16T09:28:40Z", "ms": 2762501319633.799 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-07-15", "window": { "start": { "local": "2057-07-15T11:44:52+08:00", "utc": "2057-07-15T03:44:52Z", "ms": 2762394291901.705 }, "end": { "local": "2057-07-15T12:32:52+08:00", "utc": "2057-07-15T04:32:52Z", "ms": 2762397171901.705 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-07-16", "window": { "start": { "local": "2057-07-16T11:44:57+08:00", "utc": "2057-07-16T03:44:57Z", "ms": 2762480697212.3916 }, "end": { "local": "2057-07-16T12:32:57+08:00", "utc": "2057-07-16T04:32:57Z", "ms": 2762483577212.3916 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:00 on Sun 15 Jul to 17:29 on Mon 16 Jul.", "fact": "2057-07-15T13:00:14Z → 2057-07-16T09:28:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 15th, 11:45–12:33 on the 16th.", "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 15th and 48 of 48 on the 16th.", "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 17742 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 2057: Monday 16 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": "2057-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 2057 falls on Monday 16 July. Pūrṇimā runs from 21:00 on Sun 15 Jul to 17:29 on Mon 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4504, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-07-15T21:00:14+08:00", "utc": "2057-07-15T13:00:14Z", "ms": 2762427613567.7354 }, "end": { "local": "2057-07-16T17:28:40+08:00", "utc": "2057-07-16T09:28:40Z", "ms": 2762501319633.799 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2057-07-15T21:00:14+08:00", "utc": "2057-07-15T13:00:14Z", "ms": 2762427613567.7354 }, "end": { "local": "2057-07-16T17:28:40+08:00", "utc": "2057-07-16T09:28:40Z", "ms": 2762501319633.799 } }, "kaala": "sayahna", "days": [ { "local_date": "2057-07-15", "window": { "start": { "local": "2057-07-15T16:13:44+08:00", "utc": "2057-07-15T08:13:44Z", "ms": 2762410424429.6943 }, "end": { "local": "2057-07-15T18:56:59+08:00", "utc": "2057-07-15T10:56:59Z", "ms": 2762420219448.354 } }, "covered_min": 0, "window_min": 163, "qualifies": false }, { "local_date": "2057-07-16", "window": { "start": { "local": "2057-07-16T16:13:36+08:00", "utc": "2057-07-16T08:13:36Z", "ms": 2762496815923.63 }, "end": { "local": "2057-07-16T18:56:42+08:00", "utc": "2057-07-16T10:56:42Z", "ms": 2762506601731.122 } }, "covered_min": 75, "window_min": 163, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:00 on Sun 15 Jul to 17:29 on Mon 16 Jul.", "fact": "2057-07-15T13:00:14Z → 2057-07-16T09:28:40Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:57 on the 15th, 16:14–18:57 on the 16th.", "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 163 minutes on the 15th and 75 of 163 on the 16th.", "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 4504 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 2057: Monday 16 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": "2057-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 2057 falls on Monday 16 July. Pūrṇimā runs from 21:00 on Sun 15 Jul to 17:29 on Mon 16 Jul and covers 75 of 163 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21201, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2057-07-17T14:07:49+08:00", "utc": "2057-07-17T06:07:49Z", "ms": 2762575669133.652 }, "end": { "local": "2057-07-18T11:07:08+08:00", "utc": "2057-07-18T03:07:08Z", "ms": 2762651227508.522 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-07-17T14:07:49+08:00", "utc": "2057-07-17T06:07:49Z", "ms": 2762575669133.652 }, "end": { "local": "2057-07-18T11:07:08+08:00", "utc": "2057-07-18T03:07:08Z", "ms": 2762651227508.522 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-07-17", "window": { "start": { "local": "2057-07-17T20:01:10+08:00", "utc": "2057-07-17T12:01:10Z", "ms": 2762596869676.5767 }, "end": { "local": "2057-07-17T20:01:10+08:00", "utc": "2057-07-17T12:01:10Z", "ms": 2762596869676.5767 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-07-18", "window": { "start": { "local": "2057-07-18T20:50:12+08:00", "utc": "2057-07-18T12:50:12Z", "ms": 2762686212121.799 }, "end": { "local": "2057-07-18T20:50:12+08:00", "utc": "2057-07-18T12:50:12Z", "ms": 2762686212121.799 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:08 on Tue 17 Jul to 11:07 on Wed 18 Jul.", "fact": "2057-07-17T06:07:49Z → 2057-07-18T03:07:08Z" }, { "step": "kaala", "text": "Moonrise is at 20:01 on the 17th and 20:50 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 17th and is not on the 18th.", "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 21201 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 2057: Tuesday 17 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": "2057-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 2057 falls on Tuesday 17 July. Dvitīyā runs from 14:08 on Tue 17 Jul to 11:07 on Wed 18 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-07-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32923, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-07-19T08:35:42+08:00", "utc": "2057-07-19T00:35:42Z", "ms": 2762728542062.784 }, "end": { "local": "2057-07-20T06:41:48+08:00", "utc": "2057-07-19T22:41:48Z", "ms": 2762808107849.4883 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-07-19T08:35:42+08:00", "utc": "2057-07-19T00:35:42Z", "ms": 2762728542062.784 }, "end": { "local": "2057-07-20T06:41:48+08:00", "utc": "2057-07-19T22:41:48Z", "ms": 2762808107849.4883 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-07-18", "window": { "start": { "local": "2057-07-18T20:50:12+08:00", "utc": "2057-07-18T12:50:12Z", "ms": 2762686212121.799 }, "end": { "local": "2057-07-18T20:50:12+08:00", "utc": "2057-07-18T12:50:12Z", "ms": 2762686212121.799 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-07-19", "window": { "start": { "local": "2057-07-19T21:33:05+08:00", "utc": "2057-07-19T13:33:05Z", "ms": 2762775185074.2886 }, "end": { "local": "2057-07-19T21:33:05+08:00", "utc": "2057-07-19T13:33:05Z", "ms": 2762775185074.2886 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:36 on Thu 19 Jul to 06:42 on Fri 20 Jul.", "fact": "2057-07-19T00:35:42Z → 2057-07-19T22:41:48Z" }, { "step": "kaala", "text": "Moonrise is at 20:50 on the 18th and 21:33 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "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 32923 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Thursday 19 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": "2057-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Thursday 19 July. Caturthī runs from 08:36 on Thu 19 Jul to 06:42 on Fri 20 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-07-27", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20135, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-07-26T11:01:42+08:00", "utc": "2057-07-26T03:01:42Z", "ms": 2763342101641.8613 }, "end": { "local": "2057-07-27T13:35:24+08:00", "utc": "2057-07-27T05:35:24Z", "ms": 2763437724043.9097 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-07-26T11:01:42+08:00", "utc": "2057-07-26T03:01:42Z", "ms": 2763342101641.8613 }, "end": { "local": "2057-07-27T13:35:24+08:00", "utc": "2057-07-27T05:35:24Z", "ms": 2763437724043.9097 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-07-26", "window": { "start": { "local": "2057-07-26T05:26:07+08:00", "utc": "2057-07-25T21:26:07Z", "ms": 2763321966831.136 }, "end": { "local": "2057-07-26T05:26:07+08:00", "utc": "2057-07-25T21:26:07Z", "ms": 2763321966831.136 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-07-27", "window": { "start": { "local": "2057-07-27T05:26:37+08:00", "utc": "2057-07-26T21:26:37Z", "ms": 2763408396855.7227 }, "end": { "local": "2057-07-27T05:26:37+08:00", "utc": "2057-07-26T21:26:37Z", "ms": 2763408396855.7227 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:02 on Thu 26 Jul to 13:35 on Fri 27 Jul.", "fact": "2057-07-26T03:01:42Z → 2057-07-27T05:35:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:26 on the 26th and 05:27 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī 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: paraviddha → only-day · margin 20135 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 2057: Friday 27 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": "2057-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 2057 falls on Friday 27 July. Ekādaśī runs from 11:02 on Thu 26 Jul to 13:35 on Fri 27 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-07-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-07-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 790, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-07-28T16:11:09+08:00", "utc": "2057-07-28T08:11:09Z", "ms": 2763533468748.4014 }, "end": { "local": "2057-07-29T18:37:46+08:00", "utc": "2057-07-29T10:37:46Z", "ms": 2763628666437.821 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-07-28T16:11:09+08:00", "utc": "2057-07-28T08:11:09Z", "ms": 2763533468748.4014 }, "end": { "local": "2057-07-29T18:37:46+08:00", "utc": "2057-07-29T10:37:46Z", "ms": 2763628666437.821 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-07-28", "window": { "start": { "local": "2057-07-28T18:51:31+08:00", "utc": "2057-07-28T10:51:31Z", "ms": 2763543090576.5044 }, "end": { "local": "2057-07-28T20:16:19+08:00", "utc": "2057-07-28T12:16:19Z", "ms": 2763548179427.183 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2057-07-29", "window": { "start": { "local": "2057-07-29T18:50:57+08:00", "utc": "2057-07-29T10:50:57Z", "ms": 2763629456716.04 }, "end": { "local": "2057-07-29T20:15:54+08:00", "utc": "2057-07-29T12:15:54Z", "ms": 2763634554086.0244 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:11 on Sat 28 Jul to 18:38 on Sun 29 Jul.", "fact": "2057-07-28T08:11:09Z → 2057-07-29T10:37:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:16 on the 28th, 18:51–20:16 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 85 of 85 minutes on the 28th and 0 of 85 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 790 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Saturday 28 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": "2057-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Saturday 28 July. Trayodaśī runs from 16:11 on Sat 28 Jul to 18:38 on Sun 29 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-07-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-07-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10725, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-07-29T18:37:46+08:00", "utc": "2057-07-29T10:37:46Z", "ms": 2763628666437.821 }, "end": { "local": "2057-07-30T20:46:45+08:00", "utc": "2057-07-30T12:46:45Z", "ms": 2763722804780.4473 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-07-29T18:37:46+08:00", "utc": "2057-07-29T10:37:46Z", "ms": 2763628666437.821 }, "end": { "local": "2057-07-30T20:46:45+08:00", "utc": "2057-07-30T12:46:45Z", "ms": 2763722804780.4473 } }, "kaala": "nishita", "days": [ { "local_date": "2057-07-29", "window": { "start": { "local": "2057-07-29T23:45:32+08:00", "utc": "2057-07-29T15:45:32Z", "ms": 2763647131853.482 }, "end": { "local": "2057-07-30T00:33:32+08:00", "utc": "2057-07-29T16:33:32Z", "ms": 2763650011853.482 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-07-30", "window": { "start": { "local": "2057-07-30T23:45:29+08:00", "utc": "2057-07-30T15:45:29Z", "ms": 2763733529335.329 }, "end": { "local": "2057-07-31T00:33:29+08:00", "utc": "2057-07-30T16:33:29Z", "ms": 2763736409335.329 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:38 on Sun 29 Jul to 20:47 on Mon 30 Jul.", "fact": "2057-07-29T10:37:46Z → 2057-07-30T12:46:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 29th, 23:45–00:33 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 48 of 48 minutes on the 29th and 0 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 10725 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Sunday 29 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": "2057-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-07-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Sunday 29 July. Caturdaśī runs from 18:38 on Sun 29 Jul to 20:47 on Mon 30 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38230, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2057-08-03T00:43:30+08:00", "utc": "2057-08-02T16:43:30Z", "ms": 2763996209640.8345 }, "end": { "local": "2057-08-04T01:07:43+08:00", "utc": "2057-08-03T17:07:43Z", "ms": 2764084062639.7617 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-08-03T00:43:30+08:00", "utc": "2057-08-02T16:43:30Z", "ms": 2763996209640.8345 }, "end": { "local": "2057-08-04T01:07:43+08:00", "utc": "2057-08-03T17:07:43Z", "ms": 2764084062639.7617 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-03", "window": { "start": { "local": "2057-08-03T11:44:58+08:00", "utc": "2057-08-03T03:44:58Z", "ms": 2764035898312.3647 }, "end": { "local": "2057-08-03T12:32:58+08:00", "utc": "2057-08-03T04:32:58Z", "ms": 2764038778312.3647 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-08-04", "window": { "start": { "local": "2057-08-04T11:44:53+08:00", "utc": "2057-08-04T03:44:53Z", "ms": 2764122292785.042 }, "end": { "local": "2057-08-04T12:32:53+08:00", "utc": "2057-08-04T04:32:53Z", "ms": 2764125172785.042 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:43 on Fri 3 Aug to 01:08 on Sat 4 Aug.", "fact": "2057-08-02T16:43:30Z → 2057-08-03T17:07:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 3rd, 11:45–12:33 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "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 38230 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 2057: Friday 3 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": "2057-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 2057 falls on Friday 3 August. Tṛtīyā runs from 00:43 on Fri 3 Aug to 01:08 on Sat 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-08-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38230, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-08-04T01:07:43+08:00", "utc": "2057-08-03T17:07:43Z", "ms": 2764084062639.7617 }, "end": { "local": "2057-08-05T01:04:53+08:00", "utc": "2057-08-04T17:04:53Z", "ms": 2764170293247.641 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-08-04T01:07:43+08:00", "utc": "2057-08-03T17:07:43Z", "ms": 2764084062639.7617 }, "end": { "local": "2057-08-05T01:04:53+08:00", "utc": "2057-08-04T17:04:53Z", "ms": 2764170293247.641 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-04", "window": { "start": { "local": "2057-08-04T11:44:53+08:00", "utc": "2057-08-04T03:44:53Z", "ms": 2764122292785.042 }, "end": { "local": "2057-08-04T12:32:53+08:00", "utc": "2057-08-04T04:32:53Z", "ms": 2764125172785.042 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-08-05", "window": { "start": { "local": "2057-08-05T11:44:47+08:00", "utc": "2057-08-05T03:44:47Z", "ms": 2764208686646.5728 }, "end": { "local": "2057-08-05T12:32:47+08:00", "utc": "2057-08-05T04:32:47Z", "ms": 2764211566646.5728 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:08 on Sat 4 Aug to 01:05 on Sun 5 Aug.", "fact": "2057-08-03T17:07:43Z → 2057-08-04T17:04:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 4th, 11:45–12:33 on the 5th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38230 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Saturday 4 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": "2057-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Saturday 4 August. Caturthī runs from 01:08 on Sat 4 Aug to 01:05 on Sun 5 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38393, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2057-08-05T01:04:53+08:00", "utc": "2057-08-04T17:04:53Z", "ms": 2764170293247.641 }, "end": { "local": "2057-08-06T00:35:38+08:00", "utc": "2057-08-05T16:35:38Z", "ms": 2764254938400.956 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-08-05T01:04:53+08:00", "utc": "2057-08-04T17:04:53Z", "ms": 2764170293247.641 }, "end": { "local": "2057-08-06T00:35:38+08:00", "utc": "2057-08-05T16:35:38Z", "ms": 2764254938400.956 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-05", "window": { "start": { "local": "2057-08-05T11:44:47+08:00", "utc": "2057-08-05T03:44:47Z", "ms": 2764208686646.5728 }, "end": { "local": "2057-08-05T12:32:47+08:00", "utc": "2057-08-05T04:32:47Z", "ms": 2764211566646.5728 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-08-06", "window": { "start": { "local": "2057-08-06T11:44:40+08:00", "utc": "2057-08-06T03:44:40Z", "ms": 2764295079897.5225 }, "end": { "local": "2057-08-06T12:32:40+08:00", "utc": "2057-08-06T04:32:40Z", "ms": 2764297959897.5225 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:05 on Sun 5 Aug to 00:36 on Mon 6 Aug.", "fact": "2057-08-04T17:04:53Z → 2057-08-05T16:35:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 5th, 11:45–12:33 on the 6th.", "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 5th and 0 of 48 on the 6th.", "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 38393 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 2057: Sunday 5 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": "2057-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 2057 falls on Sunday 5 August. Pañcamī runs from 01:05 on Sun 5 Aug to 00:36 on Mon 6 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-08-11", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27603, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-08-10T15:59:14+08:00", "utc": "2057-08-10T07:59:14Z", "ms": 2764655954278.097 }, "end": { "local": "2057-08-11T13:14:02+08:00", "utc": "2057-08-11T05:14:02Z", "ms": 2764732442456.7285 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-08-10T15:59:14+08:00", "utc": "2057-08-10T07:59:14Z", "ms": 2764655954278.097 }, "end": { "local": "2057-08-11T13:14:02+08:00", "utc": "2057-08-11T05:14:02Z", "ms": 2764732442456.7285 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-08-10", "window": { "start": { "local": "2057-08-10T05:33:31+08:00", "utc": "2057-08-09T21:33:31Z", "ms": 2764618410992.386 }, "end": { "local": "2057-08-10T05:33:31+08:00", "utc": "2057-08-09T21:33:31Z", "ms": 2764618410992.386 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-08-11", "window": { "start": { "local": "2057-08-11T05:33:59+08:00", "utc": "2057-08-10T21:33:59Z", "ms": 2764704839497.509 }, "end": { "local": "2057-08-11T05:33:59+08:00", "utc": "2057-08-10T21:33:59Z", "ms": 2764704839497.509 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:59 on Fri 10 Aug to 13:14 on Sat 11 Aug.", "fact": "2057-08-10T07:59:14Z → 2057-08-11T05:14:02Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 10th and 05:34 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "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 27603 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2057: Saturday 11 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": "2057-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2057 falls on Saturday 11 August. Ekādaśī runs from 15:59 on Fri 10 Aug to 13:14 on Sat 11 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2525, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2057-08-11T13:14:02+08:00", "utc": "2057-08-11T05:14:02Z", "ms": 2764732442456.7285 }, "end": { "local": "2057-08-12T10:16:53+08:00", "utc": "2057-08-12T02:16:53Z", "ms": 2764808213230.238 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-08-11T13:14:02+08:00", "utc": "2057-08-11T05:14:02Z", "ms": 2764732442456.7285 }, "end": { "local": "2057-08-12T10:16:53+08:00", "utc": "2057-08-12T02:16:53Z", "ms": 2764808213230.238 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-11", "window": { "start": { "local": "2057-08-11T11:43:57+08:00", "utc": "2057-08-11T03:43:57Z", "ms": 2764727037115.1846 }, "end": { "local": "2057-08-11T12:31:57+08:00", "utc": "2057-08-11T04:31:57Z", "ms": 2764729917115.1846 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-08-12", "window": { "start": { "local": "2057-08-12T11:43:47+08:00", "utc": "2057-08-12T03:43:47Z", "ms": 2764813426798.667 }, "end": { "local": "2057-08-12T12:31:47+08:00", "utc": "2057-08-12T04:31:47Z", "ms": 2764816306798.667 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:14 on Sat 11 Aug to 10:17 on Sun 12 Aug.", "fact": "2057-08-11T05:14:02Z → 2057-08-12T02:16:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 11th, 11:44–12:32 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 2525 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 2057: Sunday 12 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": "2057-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 2057 falls on Sunday 12 August. Dvādaśī runs from 13:14 on Sat 11 Aug to 10:17 on Sun 12 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-08-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30253, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-08-12T10:16:53+08:00", "utc": "2057-08-12T02:16:53Z", "ms": 2764808213230.238 }, "end": { "local": "2057-08-13T07:14:02+08:00", "utc": "2057-08-12T23:14:02Z", "ms": 2764883641580.2065 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-08-12T10:16:53+08:00", "utc": "2057-08-12T02:16:53Z", "ms": 2764808213230.238 }, "end": { "local": "2057-08-13T07:14:02+08:00", "utc": "2057-08-12T23:14:02Z", "ms": 2764883641580.2065 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-08-12", "window": { "start": { "local": "2057-08-12T18:41:06+08:00", "utc": "2057-08-12T10:41:06Z", "ms": 2764838465790.696 }, "end": { "local": "2057-08-12T20:08:16+08:00", "utc": "2057-08-12T12:08:16Z", "ms": 2764843696474.33 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2057-08-13", "window": { "start": { "local": "2057-08-13T18:40:16+08:00", "utc": "2057-08-13T10:40:16Z", "ms": 2764924815920.21 }, "end": { "local": "2057-08-13T20:07:37+08:00", "utc": "2057-08-13T12:07:37Z", "ms": 2764930056975.0723 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:17 on Sun 12 Aug to 07:14 on Mon 13 Aug.", "fact": "2057-08-12T02:16:53Z → 2057-08-12T23:14:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:08 on the 12th, 18:40–20:08 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 12th and 0 of 87 on the 13th.", "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 30253 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Sunday 12 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": "2057-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Sunday 12 August. Trayodaśī runs from 10:17 on Sun 12 Aug to 07:14 on Mon 13 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15243, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-08-14T04:12:53+08:00", "utc": "2057-08-13T20:12:53Z", "ms": 2764959172917.959 }, "end": { "local": "2057-08-15T01:21:49+08:00", "utc": "2057-08-14T17:21:49Z", "ms": 2765035308522.7783 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2057-08-14T14:45:32+08:00", "utc": "2057-08-14T06:45:32Z", "ms": 2764997132209.075 }, "end": { "local": "2057-08-15T01:21:49+08:00", "utc": "2057-08-14T17:21:49Z", "ms": 2765035308522.7783 } }, "kaala": "day", "days": [ { "local_date": "2057-08-14", "window": { "start": { "local": "2057-08-14T05:35:24+08:00", "utc": "2057-08-13T21:35:24Z", "ms": 2764964123831.676 }, "end": { "local": "2057-08-15T05:35:52+08:00", "utc": "2057-08-14T21:35:52Z", "ms": 2765050551549.762 } }, "covered_min": 636, "window_min": 1440, "qualifies": true }, { "local_date": "2057-08-15", "window": { "start": { "local": "2057-08-15T05:35:52+08:00", "utc": "2057-08-14T21:35:52Z", "ms": 2765050551549.762 }, "end": { "local": "2057-08-16T05:36:19+08:00", "utc": "2057-08-15T21:36:19Z", "ms": 2765136979075.3706 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:13 on Tue 14 Aug to 01:22 on Wed 15 Aug. Its second half begins at 14:46 on Tue 14 Aug.", "fact": "2057-08-13T20:12:53Z → 2057-08-14T17:21:49Z · second half from 2057-08-14T06:45:32Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:35 on the 14th, and from 05:36 on the 15th.", "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 636 of 1440 minutes on the 14th and 0 of 1440 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15243 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 2057: Tuesday 14 August.", "fact": "confidence: determinate" } ], "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": "2057-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 2057 falls on Tuesday 14 August. The second half of Pūrṇimā runs from 14:46 on Tue 14 Aug to 01:22 on Wed 15 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27032, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-08-14T04:12:53+08:00", "utc": "2057-08-13T20:12:53Z", "ms": 2764959172917.959 }, "end": { "local": "2057-08-15T01:21:49+08:00", "utc": "2057-08-14T17:21:49Z", "ms": 2765035308522.7783 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2057-08-14T04:12:53+08:00", "utc": "2057-08-13T20:12:53Z", "ms": 2764959172917.959 }, "end": { "local": "2057-08-15T01:21:49+08:00", "utc": "2057-08-14T17:21:49Z", "ms": 2765035308522.7783 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-14", "window": { "start": { "local": "2057-08-14T11:43:24+08:00", "utc": "2057-08-14T03:43:24Z", "ms": 2764986204489.4727 }, "end": { "local": "2057-08-14T12:31:24+08:00", "utc": "2057-08-14T04:31:24Z", "ms": 2764989084489.4727 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-08-15", "window": { "start": { "local": "2057-08-15T11:43:13+08:00", "utc": "2057-08-15T03:43:13Z", "ms": 2765072592523.8525 }, "end": { "local": "2057-08-15T12:31:13+08:00", "utc": "2057-08-15T04:31:13Z", "ms": 2765075472523.8525 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:13 on Tue 14 Aug to 01:22 on Wed 15 Aug.", "fact": "2057-08-13T20:12:53Z → 2057-08-14T17:21:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 14th, 11:43–12:31 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 27032 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 2057: Tuesday 14 August.", "fact": "confidence: determinate" } ], "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": "2057-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 2057 falls on Tuesday 14 August. Pūrṇimā runs from 04:13 on Tue 14 Aug to 01:22 on Wed 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2451, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2057-08-15T22:49:44+08:00", "utc": "2057-08-15T14:49:44Z", "ms": 2765112584060.4043 }, "end": { "local": "2057-08-16T20:45:39+08:00", "utc": "2057-08-16T12:45:39Z", "ms": 2765191539472.6294 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-15T22:49:44+08:00", "utc": "2057-08-15T14:49:44Z", "ms": 2765112584060.4043 }, "end": { "local": "2057-08-16T20:45:39+08:00", "utc": "2057-08-16T12:45:39Z", "ms": 2765191539472.6294 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-08-15", "window": { "start": { "local": "2057-08-15T19:24:00+08:00", "utc": "2057-08-15T11:24:00Z", "ms": 2765100240005.395 }, "end": { "local": "2057-08-15T19:24:00+08:00", "utc": "2057-08-15T11:24:00Z", "ms": 2765100240005.395 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-08-16", "window": { "start": { "local": "2057-08-16T20:04:48+08:00", "utc": "2057-08-16T12:04:48Z", "ms": 2765189088064.411 }, "end": { "local": "2057-08-16T20:04:48+08:00", "utc": "2057-08-16T12:04:48Z", "ms": 2765189088064.411 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:50 on Wed 15 Aug to 20:46 on Thu 16 Aug.", "fact": "2057-08-15T14:49:44Z → 2057-08-16T12:45:39Z" }, { "step": "kaala", "text": "Moonrise is at 19:24 on the 15th and 20:05 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 15th and is on the 16th.", "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 2451 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 2057: Thursday 16 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": "2057-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 2057 falls on Thursday 16 August. Dvitīyā runs from 22:50 on Wed 15 Aug to 20:46 on Thu 16 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24431, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2057-08-16T20:45:39+08:00", "utc": "2057-08-16T12:45:39Z", "ms": 2765191539472.6294 }, "end": { "local": "2057-08-17T19:17:58+08:00", "utc": "2057-08-17T11:17:58Z", "ms": 2765272677579.069 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-16T20:45:39+08:00", "utc": "2057-08-16T12:45:39Z", "ms": 2765191539472.6294 }, "end": { "local": "2057-08-17T19:17:58+08:00", "utc": "2057-08-17T11:17:58Z", "ms": 2765272677579.069 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-16", "window": { "start": { "local": "2057-08-16T11:43:00+08:00", "utc": "2057-08-16T03:43:00Z", "ms": 2765158980036.79 }, "end": { "local": "2057-08-16T12:31:00+08:00", "utc": "2057-08-16T04:31:00Z", "ms": 2765161860036.79 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-08-17", "window": { "start": { "local": "2057-08-17T11:42:47+08:00", "utc": "2057-08-17T03:42:47Z", "ms": 2765245367043.0283 }, "end": { "local": "2057-08-17T12:30:47+08:00", "utc": "2057-08-17T04:30:47Z", "ms": 2765248247043.0283 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:46 on Thu 16 Aug to 19:18 on Fri 17 Aug.", "fact": "2057-08-16T12:45:39Z → 2057-08-17T11:17:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 16th, 11:43–12:31 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 24431 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 2057: Friday 17 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": "2057-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 2057 falls on Friday 17 August. Tṛtīyā runs from 20:46 on Thu 16 Aug to 19:18 on Fri 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-08-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5040, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-08-17T19:17:58+08:00", "utc": "2057-08-17T11:17:58Z", "ms": 2765272677579.069 }, "end": { "local": "2057-08-18T18:33:29+08:00", "utc": "2057-08-18T10:33:29Z", "ms": 2765356409313.506 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-17T19:17:58+08:00", "utc": "2057-08-17T11:17:58Z", "ms": 2765272677579.069 }, "end": { "local": "2057-08-18T18:33:29+08:00", "utc": "2057-08-18T10:33:29Z", "ms": 2765356409313.506 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-08-17", "window": { "start": { "local": "2057-08-17T20:41:58+08:00", "utc": "2057-08-17T12:41:58Z", "ms": 2765277717916.727 }, "end": { "local": "2057-08-17T20:41:58+08:00", "utc": "2057-08-17T12:41:58Z", "ms": 2765277717916.727 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-08-18", "window": { "start": { "local": "2057-08-18T21:16:55+08:00", "utc": "2057-08-18T13:16:55Z", "ms": 2765366215142.141 }, "end": { "local": "2057-08-18T21:16:55+08:00", "utc": "2057-08-18T13:16:55Z", "ms": 2765366215142.141 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:18 on Fri 17 Aug to 18:33 on Sat 18 Aug.", "fact": "2057-08-17T11:17:58Z → 2057-08-18T10:33:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:42 on the 17th and 21:17 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "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 5040 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Friday 17 August.", "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": "2057-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Friday 17 August. Caturthī runs from 19:18 on Fri 17 Aug to 18:33 on Sat 18 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-18", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 144, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-08-17T19:17:58+08:00", "utc": "2057-08-17T11:17:58Z", "ms": 2765272677579.069 }, "end": { "local": "2057-08-18T18:33:29+08:00", "utc": "2057-08-18T10:33:29Z", "ms": 2765356409313.506 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-17T19:17:58+08:00", "utc": "2057-08-17T11:17:58Z", "ms": 2765272677579.069 }, "end": { "local": "2057-08-18T18:33:29+08:00", "utc": "2057-08-18T10:33:29Z", "ms": 2765356409313.506 } }, "kaala": "sayahna", "days": [ { "local_date": "2057-08-17", "window": { "start": { "local": "2057-08-17T16:00:47+08:00", "utc": "2057-08-17T08:00:47Z", "ms": 2765260847421.478 }, "end": { "local": "2057-08-17T18:36:48+08:00", "utc": "2057-08-17T10:36:48Z", "ms": 2765270207673.7783 } }, "covered_min": 0, "window_min": 156, "qualifies": false }, { "local_date": "2057-08-18", "window": { "start": { "local": "2057-08-18T16:00:10+08:00", "utc": "2057-08-18T08:00:10Z", "ms": 2765347209552.8535 }, "end": { "local": "2057-08-18T18:35:54+08:00", "utc": "2057-08-18T10:35:54Z", "ms": 2765356553549.9795 } }, "covered_min": 153, "window_min": 156, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:18 on Fri 17 Aug to 18:33 on Sat 18 Aug.", "fact": "2057-08-17T11:17:58Z → 2057-08-18T10:33:29Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:01–18:37 on the 17th, 16:00–18:36 on the 18th.", "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 156 minutes on the 17th and 153 of 156 on the 18th.", "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 144 s < 300 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 2057: Saturday 18 August.", "fact": "confidence: boundary (margin)" } ], "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": "2057-08-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-18", "confidence": "boundary" } ], "quote": "In Fuzhou, Bahulā Caturthī 2057 falls on Saturday 18 August. Caturthī runs from 19:18 on Fri 17 Aug to 18:33 on Sat 18 Aug and covers 153 of 156 minutes of sāyāhna that late afternoon. It is 2 min 24 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21967, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2057-08-19T18:36:27+08:00", "utc": "2057-08-19T10:36:27Z", "ms": 2765442987021.1587 }, "end": { "local": "2057-08-20T19:27:15+08:00", "utc": "2057-08-20T11:27:15Z", "ms": 2765532434686.2974 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-19T18:36:27+08:00", "utc": "2057-08-19T10:36:27Z", "ms": 2765442987021.1587 }, "end": { "local": "2057-08-20T19:27:15+08:00", "utc": "2057-08-20T11:27:15Z", "ms": 2765532434686.2974 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-19", "window": { "start": { "local": "2057-08-19T11:42:20+08:00", "utc": "2057-08-19T03:42:20Z", "ms": 2765418139593.454 }, "end": { "local": "2057-08-19T12:30:20+08:00", "utc": "2057-08-19T04:30:20Z", "ms": 2765421019593.454 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-08-20", "window": { "start": { "local": "2057-08-20T11:42:05+08:00", "utc": "2057-08-20T03:42:05Z", "ms": 2765504525165.75 }, "end": { "local": "2057-08-20T12:30:05+08:00", "utc": "2057-08-20T04:30:05Z", "ms": 2765507405165.75 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:36 on Sun 19 Aug to 19:27 on Mon 20 Aug.", "fact": "2057-08-19T10:36:27Z → 2057-08-20T11:27:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 19th, 11:42–12:30 on the 20th.", "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 19th and 48 of 48 on the 20th.", "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 21967 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 2057: Monday 20 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": "2057-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 2057 falls on Monday 20 August. Ṣaṣṭhī runs from 18:36 on Sun 19 Aug to 19:27 on Mon 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1894, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-08-21T21:01:34+08:00", "utc": "2057-08-21T13:01:34Z", "ms": 2765624494165.123 }, "end": { "local": "2057-08-22T23:10:14+08:00", "utc": "2057-08-22T15:10:14Z", "ms": 2765718613841.435 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-21T21:01:34+08:00", "utc": "2057-08-21T13:01:34Z", "ms": 2765624494165.123 }, "end": { "local": "2057-08-22T23:10:14+08:00", "utc": "2057-08-22T15:10:14Z", "ms": 2765718613841.435 } }, "kaala": "nishita", "days": [ { "local_date": "2057-08-21", "window": { "start": { "local": "2057-08-21T23:42:04+08:00", "utc": "2057-08-21T15:42:04Z", "ms": 2765634123510.1064 }, "end": { "local": "2057-08-22T00:30:04+08:00", "utc": "2057-08-21T16:30:04Z", "ms": 2765637003510.1064 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-08-22", "window": { "start": { "local": "2057-08-22T23:41:48+08:00", "utc": "2057-08-22T15:41:48Z", "ms": 2765720508109.591 }, "end": { "local": "2057-08-23T00:29:48+08:00", "utc": "2057-08-22T16:29:48Z", "ms": 2765723388109.591 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:02 on Tue 21 Aug to 23:10 on Wed 22 Aug.", "fact": "2057-08-21T13:01:34Z → 2057-08-22T15:10:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 21st, 23:42–00:30 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "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 1894 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 2057: Tuesday 21 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": "2057-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 2057 falls on Tuesday 21 August. Aṣṭamī runs from 21:02 on Tue 21 Aug to 23:10 on Wed 22 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25030, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2057-08-20T19:27:15+08:00", "utc": "2057-08-20T11:27:15Z", "ms": 2765532434686.2974 }, "end": { "local": "2057-08-21T21:01:34+08:00", "utc": "2057-08-21T13:01:34Z", "ms": 2765624494165.123 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-20T19:27:15+08:00", "utc": "2057-08-20T11:27:15Z", "ms": 2765532434686.2974 }, "end": { "local": "2057-08-21T21:01:34+08:00", "utc": "2057-08-21T13:01:34Z", "ms": 2765624494165.123 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-20", "window": { "start": { "local": "2057-08-20T11:42:05+08:00", "utc": "2057-08-20T03:42:05Z", "ms": 2765504525165.75 }, "end": { "local": "2057-08-20T12:30:05+08:00", "utc": "2057-08-20T04:30:05Z", "ms": 2765507405165.75 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-08-21", "window": { "start": { "local": "2057-08-21T11:41:50+08:00", "utc": "2057-08-21T03:41:50Z", "ms": 2765590910287.534 }, "end": { "local": "2057-08-21T12:29:50+08:00", "utc": "2057-08-21T04:29:50Z", "ms": 2765593790287.534 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:27 on Mon 20 Aug to 21:02 on Tue 21 Aug.", "fact": "2057-08-20T11:27:15Z → 2057-08-21T13:01:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 20th, 11:42–12:30 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 25030 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 2057: Tuesday 21 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": "2057-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 2057 falls on Tuesday 21 August. Saptamī runs from 19:27 on Mon 20 Aug to 21:02 on Tue 21 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-08-26", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3693, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-08-25T04:15:40+08:00", "utc": "2057-08-24T20:15:40Z", "ms": 2765909739878.2944 }, "end": { "local": "2057-08-26T06:42:18+08:00", "utc": "2057-08-25T22:42:18Z", "ms": 2766004937544.883 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-25T04:15:40+08:00", "utc": "2057-08-24T20:15:40Z", "ms": 2765909739878.2944 }, "end": { "local": "2057-08-26T06:42:18+08:00", "utc": "2057-08-25T22:42:18Z", "ms": 2766004937544.883 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-08-25", "window": { "start": { "local": "2057-08-25T05:40:19+08:00", "utc": "2057-08-24T21:40:19Z", "ms": 2765914818716.594 }, "end": { "local": "2057-08-25T05:40:19+08:00", "utc": "2057-08-24T21:40:19Z", "ms": 2765914818716.594 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-08-26", "window": { "start": { "local": "2057-08-26T05:40:44+08:00", "utc": "2057-08-25T21:40:44Z", "ms": 2766001244497.3687 }, "end": { "local": "2057-08-26T05:40:44+08:00", "utc": "2057-08-25T21:40:44Z", "ms": 2766001244497.3687 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:16 on Sat 25 Aug to 06:42 on Sun 26 Aug.", "fact": "2057-08-24T20:15:40Z → 2057-08-25T22:42:18Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 25th and 05:41 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is on the 26th.", "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 3693 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 2057: Sunday 26 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": "2057-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 2057 falls on Sunday 26 August. Ekādaśī runs from 04:16 on Sat 25 Aug to 06:42 on Sun 26 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-08-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-08-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28955, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-08-27T08:47:42+08:00", "utc": "2057-08-27T00:47:42Z", "ms": 2766098861599.444 }, "end": { "local": "2057-08-28T10:23:39+08:00", "utc": "2057-08-28T02:23:39Z", "ms": 2766191019067.8325 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-27T08:47:42+08:00", "utc": "2057-08-27T00:47:42Z", "ms": 2766098861599.444 }, "end": { "local": "2057-08-28T10:23:39+08:00", "utc": "2057-08-28T02:23:39Z", "ms": 2766191019067.8325 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-08-27", "window": { "start": { "local": "2057-08-27T18:27:14+08:00", "utc": "2057-08-27T10:27:14Z", "ms": 2766133634455.9775 }, "end": { "local": "2057-08-27T19:57:09+08:00", "utc": "2057-08-27T11:57:09Z", "ms": 2766139029273.03 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2057-08-28", "window": { "start": { "local": "2057-08-28T18:26:14+08:00", "utc": "2057-08-28T10:26:14Z", "ms": 2766219973653.249 }, "end": { "local": "2057-08-28T19:56:20+08:00", "utc": "2057-08-28T11:56:20Z", "ms": 2766225379952.2134 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:48 on Mon 27 Aug to 10:24 on Tue 28 Aug.", "fact": "2057-08-27T00:47:42Z → 2057-08-28T02:23:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–19:57 on the 27th, 18:26–19:56 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 27th and 0 of 90 on the 28th.", "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 28955 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Monday 27 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": "2057-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Monday 27 August. Trayodaśī runs from 08:48 on Mon 27 Aug to 10:24 on Tue 28 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-08-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25140, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-08-28T10:23:39+08:00", "utc": "2057-08-28T02:23:39Z", "ms": 2766191019067.8325 }, "end": { "local": "2057-08-29T11:26:13+08:00", "utc": "2057-08-29T03:26:13Z", "ms": 2766281172513.354 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-28T10:23:39+08:00", "utc": "2057-08-28T02:23:39Z", "ms": 2766191019067.8325 }, "end": { "local": "2057-08-29T11:26:13+08:00", "utc": "2057-08-29T03:26:13Z", "ms": 2766281172513.354 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-08-28", "window": { "start": { "local": "2057-08-28T18:26:14+08:00", "utc": "2057-08-28T10:26:14Z", "ms": 2766219973653.249 }, "end": { "local": "2057-08-28T19:56:20+08:00", "utc": "2057-08-28T11:56:20Z", "ms": 2766225379952.2134 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2057-08-29", "window": { "start": { "local": "2057-08-29T18:25:12+08:00", "utc": "2057-08-29T10:25:12Z", "ms": 2766306312308.3325 }, "end": { "local": "2057-08-29T19:55:30+08:00", "utc": "2057-08-29T11:55:30Z", "ms": 2766311730141.461 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:24 on Tue 28 Aug to 11:26 on Wed 29 Aug.", "fact": "2057-08-28T02:23:39Z → 2057-08-29T03:26:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:56 on the 28th, 18:25–19:56 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 28th and 0 of 90 on the 29th.", "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 25140 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 2057: Tuesday 28 August.", "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": "2057-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 2057 falls on Tuesday 28 August. Caturdaśī runs from 10:24 on Tue 28 Aug to 11:26 on Wed 29 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/shivaratri?on=2057-08-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35714, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-08-28T10:23:39+08:00", "utc": "2057-08-28T02:23:39Z", "ms": 2766191019067.8325 }, "end": { "local": "2057-08-29T11:26:13+08:00", "utc": "2057-08-29T03:26:13Z", "ms": 2766281172513.354 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-28T10:23:39+08:00", "utc": "2057-08-28T02:23:39Z", "ms": 2766191019067.8325 }, "end": { "local": "2057-08-29T11:26:13+08:00", "utc": "2057-08-29T03:26:13Z", "ms": 2766281172513.354 } }, "kaala": "nishita", "days": [ { "local_date": "2057-08-27", "window": { "start": { "local": "2057-08-27T23:40:25+08:00", "utc": "2057-08-27T15:40:25Z", "ms": 2766152425019.923 }, "end": { "local": "2057-08-28T00:28:25+08:00", "utc": "2057-08-27T16:28:25Z", "ms": 2766155305019.923 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-08-28", "window": { "start": { "local": "2057-08-28T23:40:07+08:00", "utc": "2057-08-28T15:40:07Z", "ms": 2766238807274.365 }, "end": { "local": "2057-08-29T00:28:07+08:00", "utc": "2057-08-28T16:28:07Z", "ms": 2766241687274.365 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:24 on Tue 28 Aug to 11:26 on Wed 29 Aug.", "fact": "2057-08-28T02:23:39Z → 2057-08-29T03:26:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 27th, 23:40–00:28 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 35714 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Tuesday 28 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": "2057-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Tuesday 28 August. Caturdaśī runs from 10:24 on Tue 28 Aug to 11:26 on Wed 29 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-08-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 818, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2057-08-30T11:55:05+08:00", "utc": "2057-08-30T03:55:05Z", "ms": 2766369304916.558 }, "end": { "local": "2057-08-31T11:52:38+08:00", "utc": "2057-08-31T03:52:38Z", "ms": 2766455557778.567 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-08-30T11:55:05+08:00", "utc": "2057-08-30T03:55:05Z", "ms": 2766369304916.558 }, "end": { "local": "2057-08-31T11:52:38+08:00", "utc": "2057-08-31T03:52:38Z", "ms": 2766455557778.567 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-08-30", "window": { "start": { "local": "2057-08-30T11:39:18+08:00", "utc": "2057-08-30T03:39:18Z", "ms": 2766368358249.9844 }, "end": { "local": "2057-08-30T12:27:18+08:00", "utc": "2057-08-30T04:27:18Z", "ms": 2766371238249.9844 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "2057-08-31", "window": { "start": { "local": "2057-08-31T11:39:00+08:00", "utc": "2057-08-31T03:39:00Z", "ms": 2766454739575.369 }, "end": { "local": "2057-08-31T12:27:00+08:00", "utc": "2057-08-31T04:27:00Z", "ms": 2766457619575.369 } }, "covered_min": 14, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:55 on Thu 30 Aug to 11:53 on Fri 31 Aug.", "fact": "2057-08-30T03:55:05Z → 2057-08-31T03:52:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 30th, 11:39–12:27 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 32 of 48 minutes on the 30th and 14 of 48 on the 31st.", "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 818 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 2057: Thursday 30 August.", "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": "2057-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 2057 falls on Thursday 30 August. Pratipadā runs from 11:55 on Thu 30 Aug to 11:53 on Fri 31 Aug and covers 32 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 14 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 957, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2057-09-01T11:22:44+08:00", "utc": "2057-09-01T03:22:44Z", "ms": 2766540163613.194 }, "end": { "local": "2057-09-02T10:29:46+08:00", "utc": "2057-09-02T02:29:46Z", "ms": 2766623386077.6753 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-01T11:22:44+08:00", "utc": "2057-09-01T03:22:44Z", "ms": 2766540163613.194 }, "end": { "local": "2057-09-02T10:29:46+08:00", "utc": "2057-09-02T02:29:46Z", "ms": 2766623386077.6753 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-09-01", "window": { "start": { "local": "2057-09-01T11:38:41+08:00", "utc": "2057-09-01T03:38:41Z", "ms": 2766541120590.822 }, "end": { "local": "2057-09-01T12:26:41+08:00", "utc": "2057-09-01T04:26:41Z", "ms": 2766544000590.822 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-09-02", "window": { "start": { "local": "2057-09-02T11:38:21+08:00", "utc": "2057-09-02T03:38:21Z", "ms": 2766627501309.4556 }, "end": { "local": "2057-09-02T12:26:21+08:00", "utc": "2057-09-02T04:26:21Z", "ms": 2766630381309.4556 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:23 on Sat 1 Sep to 10:30 on Sun 2 Sep.", "fact": "2057-09-01T03:22:44Z → 2057-09-02T02:29:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 1st, 11:38–12:26 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 957 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 2057: Saturday 1 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": "2057-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2057 falls on Saturday 1 September. Tṛtīyā runs from 11:23 on Sat 1 Sep to 10:30 on Sun 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4115, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-09-02T10:29:46+08:00", "utc": "2057-09-02T02:29:46Z", "ms": 2766623386077.6753 }, "end": { "local": "2057-09-03T09:17:54+08:00", "utc": "2057-09-03T01:17:54Z", "ms": 2766705474206.477 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-02T10:29:46+08:00", "utc": "2057-09-02T02:29:46Z", "ms": 2766623386077.6753 }, "end": { "local": "2057-09-03T09:17:54+08:00", "utc": "2057-09-03T01:17:54Z", "ms": 2766705474206.477 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-09-02", "window": { "start": { "local": "2057-09-02T11:38:21+08:00", "utc": "2057-09-02T03:38:21Z", "ms": 2766627501309.4556 }, "end": { "local": "2057-09-02T12:26:21+08:00", "utc": "2057-09-02T04:26:21Z", "ms": 2766630381309.4556 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-09-03", "window": { "start": { "local": "2057-09-03T11:38:02+08:00", "utc": "2057-09-03T03:38:02Z", "ms": 2766713881744.9355 }, "end": { "local": "2057-09-03T12:26:02+08:00", "utc": "2057-09-03T04:26:02Z", "ms": 2766716761744.9355 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:30 on Sun 2 Sep to 09:18 on Mon 3 Sep.", "fact": "2057-09-02T02:29:46Z → 2057-09-03T01:17:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 2nd, 11:38–12:26 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "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 4115 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 2057: Sunday 2 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": "2057-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 2057 falls on Sunday 2 September. Caturthī runs from 10:30 on Sun 2 Sep to 09:18 on Mon 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8408, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2057-09-03T09:17:54+08:00", "utc": "2057-09-03T01:17:54Z", "ms": 2766705474206.477 }, "end": { "local": "2057-09-04T07:50:33+08:00", "utc": "2057-09-03T23:50:33Z", "ms": 2766786633378.677 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-03T09:17:54+08:00", "utc": "2057-09-03T01:17:54Z", "ms": 2766705474206.477 }, "end": { "local": "2057-09-04T07:50:33+08:00", "utc": "2057-09-03T23:50:33Z", "ms": 2766786633378.677 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-09-03", "window": { "start": { "local": "2057-09-03T11:38:02+08:00", "utc": "2057-09-03T03:38:02Z", "ms": 2766713881744.9355 }, "end": { "local": "2057-09-03T12:26:02+08:00", "utc": "2057-09-03T04:26:02Z", "ms": 2766716761744.9355 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-09-04", "window": { "start": { "local": "2057-09-04T11:37:42+08:00", "utc": "2057-09-04T03:37:42Z", "ms": 2766800261911.675 }, "end": { "local": "2057-09-04T12:25:42+08:00", "utc": "2057-09-04T04:25:42Z", "ms": 2766803141911.675 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:18 on Mon 3 Sep to 07:51 on Tue 4 Sep.", "fact": "2057-09-03T01:17:54Z → 2057-09-03T23:50:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 3rd, 11:38–12:26 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "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 8408 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 2057: Monday 3 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": "2057-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 2057 falls on Monday 3 September. Pañcamī runs from 09:18 on Mon 3 Sep to 07:51 on Tue 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13629, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2057-09-04T07:50:33+08:00", "utc": "2057-09-03T23:50:33Z", "ms": 2766786633378.677 }, "end": { "local": "2057-09-05T06:10:14+08:00", "utc": "2057-09-04T22:10:14Z", "ms": 2766867013869.073 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-04T07:50:33+08:00", "utc": "2057-09-03T23:50:33Z", "ms": 2766786633378.677 }, "end": { "local": "2057-09-05T06:10:14+08:00", "utc": "2057-09-04T22:10:14Z", "ms": 2766867013869.073 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-09-04", "window": { "start": { "local": "2057-09-04T11:37:42+08:00", "utc": "2057-09-04T03:37:42Z", "ms": 2766800261911.675 }, "end": { "local": "2057-09-04T12:25:42+08:00", "utc": "2057-09-04T04:25:42Z", "ms": 2766803141911.675 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-09-05", "window": { "start": { "local": "2057-09-05T11:37:22+08:00", "utc": "2057-09-05T03:37:22Z", "ms": 2766886641824.9917 }, "end": { "local": "2057-09-05T12:25:22+08:00", "utc": "2057-09-05T04:25:22Z", "ms": 2766889521824.9917 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:51 on Tue 4 Sep to 06:10 on Wed 5 Sep.", "fact": "2057-09-03T23:50:33Z → 2057-09-04T22:10:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 4th, 11:37–12:25 on the 5th.", "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 4th and 0 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: paraviddha → only-day · margin 13629 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 2057: Tuesday 4 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": "2057-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 2057 falls on Tuesday 4 September. Ṣaṣṭhī runs from 07:51 on Tue 4 Sep to 06:10 on Wed 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19628, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2057-09-05T06:10:14+08:00", "utc": "2057-09-04T22:10:14Z", "ms": 2766867013869.073 }, "end": { "local": "2057-09-06T04:18:36+08:00", "utc": "2057-09-05T20:18:36Z", "ms": 2766946716476.898 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-05T06:10:14+08:00", "utc": "2057-09-04T22:10:14Z", "ms": 2766867013869.073 }, "end": { "local": "2057-09-06T04:18:36+08:00", "utc": "2057-09-05T20:18:36Z", "ms": 2766946716476.898 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-09-05", "window": { "start": { "local": "2057-09-05T11:37:22+08:00", "utc": "2057-09-05T03:37:22Z", "ms": 2766886641824.9917 }, "end": { "local": "2057-09-05T12:25:22+08:00", "utc": "2057-09-05T04:25:22Z", "ms": 2766889521824.9917 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-09-06", "window": { "start": { "local": "2057-09-06T11:37:02+08:00", "utc": "2057-09-06T03:37:02Z", "ms": 2766973021501.338 }, "end": { "local": "2057-09-06T12:25:02+08:00", "utc": "2057-09-06T04:25:02Z", "ms": 2766975901501.338 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:10 on Wed 5 Sep to 04:19 on Thu 6 Sep.", "fact": "2057-09-04T22:10:14Z → 2057-09-05T20:18:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 5th, 11:37–12:25 on the 6th.", "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 5th and 0 of 48 on the 6th.", "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 19628 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 2057: Wednesday 5 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": "2057-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 2057 falls on Wednesday 5 September. Saptamī runs from 06:10 on Wed 5 Sep to 04:19 on Thu 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26305, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-09-06T04:18:36+08:00", "utc": "2057-09-05T20:18:36Z", "ms": 2766946716476.898 }, "end": { "local": "2057-09-07T02:16:53+08:00", "utc": "2057-09-06T18:16:53Z", "ms": 2767025812730.8716 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-06T04:18:36+08:00", "utc": "2057-09-05T20:18:36Z", "ms": 2766946716476.898 }, "end": { "local": "2057-09-07T02:16:53+08:00", "utc": "2057-09-06T18:16:53Z", "ms": 2767025812730.8716 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-09-06", "window": { "start": { "local": "2057-09-06T11:37:02+08:00", "utc": "2057-09-06T03:37:02Z", "ms": 2766973021501.338 }, "end": { "local": "2057-09-06T12:25:02+08:00", "utc": "2057-09-06T04:25:02Z", "ms": 2766975901501.338 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-09-07", "window": { "start": { "local": "2057-09-07T11:36:41+08:00", "utc": "2057-09-07T03:36:41Z", "ms": 2767059400958.3037 }, "end": { "local": "2057-09-07T12:24:41+08:00", "utc": "2057-09-07T04:24:41Z", "ms": 2767062280958.3037 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:19 on Thu 6 Sep to 02:17 on Fri 7 Sep.", "fact": "2057-09-05T20:18:36Z → 2057-09-06T18:16:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 6th, 11:37–12:25 on the 7th.", "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 6th and 0 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: unstated → only-day · margin 26305 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 2057: Thursday 6 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": "2057-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 2057 falls on Thursday 6 September. Aṣṭamī runs from 04:19 on Thu 6 Sep to 02:17 on Fri 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-09-09", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28683, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-09-08T21:48:27+08:00", "utc": "2057-09-08T13:48:27Z", "ms": 2767182506939.0044 }, "end": { "local": "2057-09-09T19:26:15+08:00", "utc": "2057-09-09T11:26:15Z", "ms": 2767260374711.086 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-08T21:48:27+08:00", "utc": "2057-09-08T13:48:27Z", "ms": 2767182506939.0044 }, "end": { "local": "2057-09-09T19:26:15+08:00", "utc": "2057-09-09T11:26:15Z", "ms": 2767260374711.086 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-09-09", "window": { "start": { "local": "2057-09-09T05:46:30+08:00", "utc": "2057-09-08T21:46:30Z", "ms": 2767211190429.8755 }, "end": { "local": "2057-09-09T05:46:30+08:00", "utc": "2057-09-08T21:46:30Z", "ms": 2767211190429.8755 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-09-10", "window": { "start": { "local": "2057-09-10T05:46:54+08:00", "utc": "2057-09-09T21:46:54Z", "ms": 2767297614311.6387 }, "end": { "local": "2057-09-10T05:46:54+08:00", "utc": "2057-09-09T21:46:54Z", "ms": 2767297614311.6387 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:48 on Sat 8 Sep to 19:26 on Sun 9 Sep.", "fact": "2057-09-08T13:48:27Z → 2057-09-09T11:26:15Z" }, { "step": "kaala", "text": "Sunrise is at 05:47 on the 9th and 05:47 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "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 28683 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 2057: Sunday 9 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": "2057-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 2057 falls on Sunday 9 September. Ekādaśī runs from 21:48 on Sat 8 Sep to 19:26 on Sun 9 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16803, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2057-09-09T19:26:15+08:00", "utc": "2057-09-09T11:26:15Z", "ms": 2767260374711.086 }, "end": { "local": "2057-09-10T17:03:41+08:00", "utc": "2057-09-10T09:03:41Z", "ms": 2767338220745.7734 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-09T19:26:15+08:00", "utc": "2057-09-09T11:26:15Z", "ms": 2767260374711.086 }, "end": { "local": "2057-09-10T17:03:41+08:00", "utc": "2057-09-10T09:03:41Z", "ms": 2767338220745.7734 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-09-09", "window": { "start": { "local": "2057-09-09T11:35:59+08:00", "utc": "2057-09-09T03:35:59Z", "ms": 2767232159290.662 }, "end": { "local": "2057-09-09T12:23:59+08:00", "utc": "2057-09-09T04:23:59Z", "ms": 2767235039290.662 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-09-10", "window": { "start": { "local": "2057-09-10T11:35:38+08:00", "utc": "2057-09-10T03:35:38Z", "ms": 2767318538207.662 }, "end": { "local": "2057-09-10T12:23:38+08:00", "utc": "2057-09-10T04:23:38Z", "ms": 2767321418207.662 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:26 on Sun 9 Sep to 17:04 on Mon 10 Sep.", "fact": "2057-09-09T11:26:15Z → 2057-09-10T09:03:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 9th, 11:36–12:24 on the 10th.", "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 9th and 48 of 48 on the 10th.", "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 16803 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 2057: Monday 10 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": "2057-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 2057 falls on Monday 10 September. Dvādaśī runs from 19:26 on Sun 9 Sep to 17:04 on Mon 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-09-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4121, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-09-10T17:03:41+08:00", "utc": "2057-09-10T09:03:41Z", "ms": 2767338220745.7734 }, "end": { "local": "2057-09-11T14:46:10+08:00", "utc": "2057-09-11T06:46:10Z", "ms": 2767416370179.925 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-10T17:03:41+08:00", "utc": "2057-09-10T09:03:41Z", "ms": 2767338220745.7734 }, "end": { "local": "2057-09-11T14:46:10+08:00", "utc": "2057-09-11T06:46:10Z", "ms": 2767416370179.925 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-09-10", "window": { "start": { "local": "2057-09-10T18:12:22+08:00", "utc": "2057-09-10T10:12:22Z", "ms": 2767342342103.686 }, "end": { "local": "2057-09-10T19:45:02+08:00", "utc": "2057-09-10T11:45:02Z", "ms": 2767347901575.1714 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2057-09-11", "window": { "start": { "local": "2057-09-11T18:11:16+08:00", "utc": "2057-09-11T10:11:16Z", "ms": 2767428675834.7305 }, "end": { "local": "2057-09-11T19:44:07+08:00", "utc": "2057-09-11T11:44:07Z", "ms": 2767434247314.4023 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:04 on Mon 10 Sep to 14:46 on Tue 11 Sep.", "fact": "2057-09-10T09:03:41Z → 2057-09-11T06:46:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:45 on the 10th, 18:11–19:44 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 10th and 0 of 93 on the 11th.", "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 4121 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Monday 10 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": "2057-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Monday 10 September. Trayodaśī runs from 17:04 on Mon 10 Sep to 14:46 on Tue 11 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-09-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15851, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-09-11T14:46:10+08:00", "utc": "2057-09-11T06:46:10Z", "ms": 2767416370179.925 }, "end": { "local": "2057-09-12T12:40:22+08:00", "utc": "2057-09-12T04:40:22Z", "ms": 2767495221987.9727 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2057-09-11T14:46:10+08:00", "utc": "2057-09-11T06:46:10Z", "ms": 2767416370179.925 }, "end": { "local": "2057-09-12T12:40:22+08:00", "utc": "2057-09-12T04:40:22Z", "ms": 2767495221987.9727 } }, "kaala": "udaya-3", "days": [ { "local_date": "2057-09-11", "window": { "start": { "local": "2057-09-11T05:47:18+08:00", "utc": "2057-09-10T21:47:18Z", "ms": 2767384038139.8267 }, "end": { "local": "2057-09-11T08:16:06+08:00", "utc": "2057-09-11T00:16:06Z", "ms": 2767392965678.8076 } }, "covered_min": 0, "window_min": 149, "qualifies": false }, { "local_date": "2057-09-12", "window": { "start": { "local": "2057-09-12T05:47:42+08:00", "utc": "2057-09-11T21:47:42Z", "ms": 2767470461932.2686 }, "end": { "local": "2057-09-12T08:16:11+08:00", "utc": "2057-09-12T00:16:11Z", "ms": 2767479371420.715 } }, "covered_min": 148, "window_min": 148, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:46 on Tue 11 Sep to 12:40 on Wed 12 Sep.", "fact": "2057-09-11T06:46:10Z → 2057-09-12T04:40:22Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:47–08:16 on the 11th, 05:48–08:16 on the 12th.", "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 0 of 149 minutes on the 11th and 148 of 148 on the 12th.", "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 15851 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 2057: Wednesday 12 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": "2057-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Ananta Caturdaśī 2057 falls on Wednesday 12 September. Caturdaśī runs from 14:46 on Tue 11 Sep to 12:40 on Wed 12 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-09-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41604, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-09-16T08:44:38+08:00", "utc": "2057-09-16T00:44:38Z", "ms": 2767826677525.503 }, "end": { "local": "2057-09-17T09:23:29+08:00", "utc": "2057-09-17T01:23:29Z", "ms": 2767915408928.911 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-16T08:44:38+08:00", "utc": "2057-09-16T00:44:38Z", "ms": 2767826677525.503 }, "end": { "local": "2057-09-17T09:23:29+08:00", "utc": "2057-09-17T01:23:29Z", "ms": 2767915408928.911 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-09-16", "window": { "start": { "local": "2057-09-16T20:21:24+08:00", "utc": "2057-09-16T12:21:24Z", "ms": 2767868484277.8315 }, "end": { "local": "2057-09-16T20:21:24+08:00", "utc": "2057-09-16T12:21:24Z", "ms": 2767868484277.8315 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-09-17", "window": { "start": { "local": "2057-09-17T20:56:53+08:00", "utc": "2057-09-17T12:56:53Z", "ms": 2767957013053.6543 }, "end": { "local": "2057-09-17T20:56:53+08:00", "utc": "2057-09-17T12:56:53Z", "ms": 2767957013053.6543 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:45 on Sun 16 Sep to 09:23 on Mon 17 Sep.", "fact": "2057-09-16T00:44:38Z → 2057-09-17T01:23:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:21 on the 16th and 20:57 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 16th and is not on the 17th.", "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 41604 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Sunday 16 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": "2057-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Sunday 16 September. Caturthī runs from 08:45 on Sun 16 Sep to 09:23 on Mon 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34248, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2057-09-18T10:45:04+08:00", "utc": "2057-09-18T02:45:04Z", "ms": 2768006703631.3867 }, "end": { "local": "2057-09-19T12:43:39+08:00", "utc": "2057-09-19T04:43:39Z", "ms": 2768100218519.5444 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-18T10:45:04+08:00", "utc": "2057-09-18T02:45:04Z", "ms": 2768006703631.3867 }, "end": { "local": "2057-09-19T12:43:39+08:00", "utc": "2057-09-19T04:43:39Z", "ms": 2768100218519.5444 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-09-18", "window": { "start": { "local": "2057-09-18T21:34:18+08:00", "utc": "2057-09-18T13:34:18Z", "ms": 2768045657513.7666 }, "end": { "local": "2057-09-18T21:34:18+08:00", "utc": "2057-09-18T13:34:18Z", "ms": 2768045657513.7666 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-09-19", "window": { "start": { "local": "2057-09-19T22:14:26+08:00", "utc": "2057-09-19T14:14:26Z", "ms": 2768134466196.125 }, "end": { "local": "2057-09-19T22:14:26+08:00", "utc": "2057-09-19T14:14:26Z", "ms": 2768134466196.125 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:45 on Tue 18 Sep to 12:44 on Wed 19 Sep.", "fact": "2057-09-18T02:45:04Z → 2057-09-19T04:43:39Z" }, { "step": "kaala", "text": "Moonrise is at 21:34 on the 18th and 22:14 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 18th and is not on the 19th.", "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 34248 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 2057: Tuesday 18 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": "2057-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 2057 falls on Tuesday 18 September. Ṣaṣṭhī runs from 10:45 on Tue 18 Sep to 12:44 on Wed 19 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 923, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-09-20T15:08:27+08:00", "utc": "2057-09-20T07:08:27Z", "ms": 2768195307248.4717 }, "end": { "local": "2057-09-21T17:44:44+08:00", "utc": "2057-09-21T09:44:44Z", "ms": 2768291084010.885 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-20T15:08:27+08:00", "utc": "2057-09-20T07:08:27Z", "ms": 2768195307248.4717 }, "end": { "local": "2057-09-21T17:44:44+08:00", "utc": "2057-09-21T09:44:44Z", "ms": 2768291084010.885 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-09-20", "window": { "start": { "local": "2057-09-20T18:01:14+08:00", "utc": "2057-09-20T10:01:14Z", "ms": 2768205674282.4814 }, "end": { "local": "2057-09-20T19:35:55+08:00", "utc": "2057-09-20T11:35:55Z", "ms": 2768211354693.5903 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2057-09-21", "window": { "start": { "local": "2057-09-21T18:00:07+08:00", "utc": "2057-09-21T10:00:07Z", "ms": 2768292007389.8716 }, "end": { "local": "2057-09-21T19:35:00+08:00", "utc": "2057-09-21T11:35:00Z", "ms": 2768297699971.2583 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:08 on Thu 20 Sep to 17:45 on Fri 21 Sep.", "fact": "2057-09-20T07:08:27Z → 2057-09-21T09:44:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:36 on the 20th, 18:00–19:35 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 95 of 95 minutes on the 20th and 0 of 95 on the 21st.", "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 923 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 2057: Thursday 20 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": "2057-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 2057 falls on Thursday 20 September. Aṣṭamī runs from 15:08 on Thu 20 Sep to 17:45 on Fri 21 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21611, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-09-20T15:08:27+08:00", "utc": "2057-09-20T07:08:27Z", "ms": 2768195307248.4717 }, "end": { "local": "2057-09-21T17:44:44+08:00", "utc": "2057-09-21T09:44:44Z", "ms": 2768291084010.885 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-20T15:08:27+08:00", "utc": "2057-09-20T07:08:27Z", "ms": 2768195307248.4717 }, "end": { "local": "2057-09-21T17:44:44+08:00", "utc": "2057-09-21T09:44:44Z", "ms": 2768291084010.885 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-09-20", "window": { "start": { "local": "2057-09-20T22:57:54+08:00", "utc": "2057-09-20T14:57:54Z", "ms": 2768223473984.6816 }, "end": { "local": "2057-09-20T22:57:54+08:00", "utc": "2057-09-20T14:57:54Z", "ms": 2768223473984.6816 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-09-21", "window": { "start": { "local": "2057-09-21T23:44:55+08:00", "utc": "2057-09-21T15:44:55Z", "ms": 2768312695291.9365 }, "end": { "local": "2057-09-21T23:44:55+08:00", "utc": "2057-09-21T15:44:55Z", "ms": 2768312695291.9365 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:08 on Thu 20 Sep to 17:45 on Fri 21 Sep.", "fact": "2057-09-20T07:08:27Z → 2057-09-21T09:44:44Z" }, { "step": "kaala", "text": "Moonrise is at 22:58 on the 20th and 23:45 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21611 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 2057: Thursday 20 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": "2057-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 2057 falls on Thursday 20 September. Aṣṭamī runs from 15:08 on Thu 20 Sep to 17:45 on Fri 21 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-09-24", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20878, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-09-23T22:26:42+08:00", "utc": "2057-09-23T14:26:42Z", "ms": 2768480801528.708 }, "end": { "local": "2057-09-25T00:04:57+08:00", "utc": "2057-09-24T16:04:57Z", "ms": 2768573097412.243 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-23T22:26:42+08:00", "utc": "2057-09-23T14:26:42Z", "ms": 2768480801528.708 }, "end": { "local": "2057-09-25T00:04:57+08:00", "utc": "2057-09-24T16:04:57Z", "ms": 2768573097412.243 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-09-24", "window": { "start": { "local": "2057-09-24T05:52:31+08:00", "utc": "2057-09-23T21:52:31Z", "ms": 2768507550962.3706 }, "end": { "local": "2057-09-24T05:52:31+08:00", "utc": "2057-09-23T21:52:31Z", "ms": 2768507550962.3706 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-09-25", "window": { "start": { "local": "2057-09-25T05:52:56+08:00", "utc": "2057-09-24T21:52:56Z", "ms": 2768593975815.4814 }, "end": { "local": "2057-09-25T05:52:56+08:00", "utc": "2057-09-24T21:52:56Z", "ms": 2768593975815.4814 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:27 on Sun 23 Sep to 00:05 on Tue 25 Sep.", "fact": "2057-09-23T14:26:42Z → 2057-09-24T16:04:57Z" }, { "step": "kaala", "text": "Sunrise is at 05:53 on the 24th and 05:53 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "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 20878 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 2057: Monday 24 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": "2057-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 2057 falls on Monday 24 September. Ekādaśī runs from 22:27 on Sun 23 Sep to 00:05 on Tue 25 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-09-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-09-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19937, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-09-26T01:03:40+08:00", "utc": "2057-09-25T17:03:40Z", "ms": 2768663019646.35 }, "end": { "local": "2057-09-27T01:20:41+08:00", "utc": "2057-09-26T17:20:41Z", "ms": 2768750440558.7393 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-26T01:03:40+08:00", "utc": "2057-09-25T17:03:40Z", "ms": 2768663019646.35 }, "end": { "local": "2057-09-27T01:20:41+08:00", "utc": "2057-09-26T17:20:41Z", "ms": 2768750440558.7393 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-09-25", "window": { "start": { "local": "2057-09-25T17:55:41+08:00", "utc": "2057-09-25T09:55:41Z", "ms": 2768637340966.3145 }, "end": { "local": "2057-09-25T19:31:22+08:00", "utc": "2057-09-25T11:31:22Z", "ms": 2768643082284.0425 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2057-09-26", "window": { "start": { "local": "2057-09-26T17:54:35+08:00", "utc": "2057-09-26T09:54:35Z", "ms": 2768723674775.364 }, "end": { "local": "2057-09-26T19:30:28+08:00", "utc": "2057-09-26T11:30:28Z", "ms": 2768729428281.9683 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:04 on Wed 26 Sep to 01:21 on Thu 27 Sep.", "fact": "2057-09-25T17:03:40Z → 2057-09-26T17:20:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:31 on the 25th, 17:55–19:30 on the 26th.", "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 96 minutes on the 25th and 96 of 96 on the 26th.", "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 19937 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Wednesday 26 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": "2057-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Wednesday 26 September. Trayodaśī runs from 01:04 on Wed 26 Sep to 01:21 on Thu 27 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-09-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-09-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2412, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-09-27T01:20:41+08:00", "utc": "2057-09-26T17:20:41Z", "ms": 2768750440558.7393 }, "end": { "local": "2057-09-28T00:58:03+08:00", "utc": "2057-09-27T16:58:03Z", "ms": 2768835482523.822 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-27T01:20:41+08:00", "utc": "2057-09-26T17:20:41Z", "ms": 2768750440558.7393 }, "end": { "local": "2057-09-28T00:58:03+08:00", "utc": "2057-09-27T16:58:03Z", "ms": 2768835482523.822 } }, "kaala": "nishita", "days": [ { "local_date": "2057-09-26", "window": { "start": { "local": "2057-09-26T23:30:10+08:00", "utc": "2057-09-26T15:30:10Z", "ms": 2768743810425.13 }, "end": { "local": "2057-09-27T00:18:10+08:00", "utc": "2057-09-26T16:18:10Z", "ms": 2768746690425.13 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-09-27", "window": { "start": { "local": "2057-09-27T23:29:50+08:00", "utc": "2057-09-27T15:29:50Z", "ms": 2768830190151.5596 }, "end": { "local": "2057-09-28T00:17:50+08:00", "utc": "2057-09-27T16:17:50Z", "ms": 2768833070151.5596 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:21 on Thu 27 Sep to 00:58 on Fri 28 Sep.", "fact": "2057-09-26T17:20:41Z → 2057-09-27T16:58:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:30–00:18 on the 26th, 23:30–00:18 on the 27th.", "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 26th and 48 of 48 on the 27th.", "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 2412 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Thursday 27 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": "2057-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Thursday 27 September. Caturdaśī runs from 01:21 on Thu 27 Sep to 00:58 on Fri 28 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-09-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30719, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2057-09-28T00:58:03+08:00", "utc": "2057-09-27T16:58:03Z", "ms": 2768835482523.822 }, "end": { "local": "2057-09-29T00:00:44+08:00", "utc": "2057-09-28T16:00:44Z", "ms": 2768918444215.8457 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-28T00:58:03+08:00", "utc": "2057-09-27T16:58:03Z", "ms": 2768835482523.822 }, "end": { "local": "2057-09-29T00:00:44+08:00", "utc": "2057-09-28T16:00:44Z", "ms": 2768918444215.8457 } }, "kaala": "aparahna", "days": [ { "local_date": "2057-09-27", "window": { "start": { "local": "2057-09-27T13:05:36+08:00", "utc": "2057-09-27T05:05:36Z", "ms": 2768792735710.1475 }, "end": { "local": "2057-09-27T15:29:32+08:00", "utc": "2057-09-27T07:29:32Z", "ms": 2768801372255.2314 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2057-09-28", "window": { "start": { "local": "2057-09-28T13:05:06+08:00", "utc": "2057-09-28T05:05:06Z", "ms": 2768879106440.35 }, "end": { "local": "2057-09-28T15:28:45+08:00", "utc": "2057-09-28T07:28:45Z", "ms": 2768887724752.8657 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 00:58 on Fri 28 Sep to 00:01 on Sat 29 Sep.", "fact": "2057-09-27T16:58:03Z → 2057-09-28T16:00:44Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:06–15:30 on the 27th, 13:05–15:29 on the 28th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 144 minutes on the 27th and 144 of 144 on the 28th.", "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 30719 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 2057: Friday 28 September.", "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": "2057-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 2057 falls on Friday 28 September. Amāvasyā runs from 00:58 on Fri 28 Sep to 00:01 on Sat 29 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37107, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2057-09-29T00:00:44+08:00", "utc": "2057-09-28T16:00:44Z", "ms": 2768918444215.8457 }, "end": { "local": "2057-09-29T22:35:25+08:00", "utc": "2057-09-29T14:35:25Z", "ms": 2768999724787.15 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-09-29T00:00:44+08:00", "utc": "2057-09-28T16:00:44Z", "ms": 2768918444215.8457 }, "end": { "local": "2057-09-29T22:35:25+08:00", "utc": "2057-09-29T14:35:25Z", "ms": 2768999724787.15 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-09-28", "window": { "start": { "local": "2057-09-28T11:29:17+08:00", "utc": "2057-09-28T03:29:17Z", "ms": 2768873357284.093 }, "end": { "local": "2057-09-28T12:17:17+08:00", "utc": "2057-09-28T04:17:17Z", "ms": 2768876237284.093 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-09-29", "window": { "start": { "local": "2057-09-29T11:28:57+08:00", "utc": "2057-09-29T03:28:57Z", "ms": 2768959737368.6094 }, "end": { "local": "2057-09-29T12:16:57+08:00", "utc": "2057-09-29T04:16:57Z", "ms": 2768962617368.6094 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:01 on Sat 29 Sep to 22:35 on Sat 29 Sep.", "fact": "2057-09-28T16:00:44Z → 2057-09-29T14:35:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 28th, 11:29–12:17 on the 29th.", "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 28th and 48 of 48 on the 29th.", "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 37107 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 2057: Saturday 29 September.", "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": "2057-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-09-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 2057 falls on Saturday 29 September. Pratipadā runs from 00:01 on Sat 29 Sep to 22:35 on Sat 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-10-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15950, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-10-01T18:49:24+08:00", "utc": "2057-10-01T10:49:24Z", "ms": 2769158964201.882 }, "end": { "local": "2057-10-02T16:41:49+08:00", "utc": "2057-10-02T08:41:49Z", "ms": 2769237709160.1567 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-10-01T18:49:24+08:00", "utc": "2057-10-01T10:49:24Z", "ms": 2769158964201.882 }, "end": { "local": "2057-10-02T16:41:49+08:00", "utc": "2057-10-02T08:41:49Z", "ms": 2769237709160.1567 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-10-01", "window": { "start": { "local": "2057-10-01T11:28:18+08:00", "utc": "2057-10-01T03:28:18Z", "ms": 2769132498317.3926 }, "end": { "local": "2057-10-01T12:16:18+08:00", "utc": "2057-10-01T04:16:18Z", "ms": 2769135378317.3926 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-10-02", "window": { "start": { "local": "2057-10-02T11:27:59+08:00", "utc": "2057-10-02T03:27:59Z", "ms": 2769218879214.3354 }, "end": { "local": "2057-10-02T12:15:59+08:00", "utc": "2057-10-02T04:15:59Z", "ms": 2769221759214.3354 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:49 on Mon 1 Oct to 16:42 on Tue 2 Oct.", "fact": "2057-10-01T10:49:24Z → 2057-10-02T08:41:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 1st, 11:28–12:16 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 15950 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Tuesday 2 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": "2057-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Tuesday 2 October. Caturthī runs from 18:49 on Mon 1 Oct to 16:42 on Tue 2 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12666, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2057-10-04T12:21:55+08:00", "utc": "2057-10-04T04:21:55Z", "ms": 2769394914991.4673 }, "end": { "local": "2057-10-05T10:15:33+08:00", "utc": "2057-10-05T02:15:33Z", "ms": 2769473732566.763 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-10-04T12:21:55+08:00", "utc": "2057-10-04T04:21:55Z", "ms": 2769394914991.4673 }, "end": { "local": "2057-10-05T10:15:33+08:00", "utc": "2057-10-05T02:15:33Z", "ms": 2769473732566.763 } }, "kaala": "udaya-1", "days": [ { "local_date": "2057-10-04", "window": { "start": { "local": "2057-10-04T05:56:49+08:00", "utc": "2057-10-03T21:56:49Z", "ms": 2769371808839.3896 }, "end": { "local": "2057-10-04T06:44:05+08:00", "utc": "2057-10-03T22:44:05Z", "ms": 2769374645252.453 } }, "covered_min": 0, "window_min": 47, "qualifies": false }, { "local_date": "2057-10-05", "window": { "start": { "local": "2057-10-05T05:57:16+08:00", "utc": "2057-10-04T21:57:16Z", "ms": 2769458235941.161 }, "end": { "local": "2057-10-05T06:44:26+08:00", "utc": "2057-10-04T22:44:26Z", "ms": 2769461066322.208 } }, "covered_min": 47, "window_min": 47, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:22 on Thu 4 Oct to 10:16 on Fri 5 Oct.", "fact": "2057-10-04T04:21:55Z → 2057-10-05T02:15:33Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:57–06:44 on the 4th, 05:57–06:44 on the 5th.", "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 0 of 47 minutes on the 4th and 47 of 47 on the 5th.", "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 12666 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 2057: Friday 5 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": "2057-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 2057 falls on Friday 5 October. Saptamī runs from 12:22 on Thu 4 Oct to 10:16 on Fri 5 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4291, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-10-05T10:15:33+08:00", "utc": "2057-10-05T02:15:33Z", "ms": 2769473732566.763 }, "end": { "local": "2057-10-06T08:13:51+08:00", "utc": "2057-10-06T00:13:51Z", "ms": 2769552831257.852 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-10-05T10:15:33+08:00", "utc": "2057-10-05T02:15:33Z", "ms": 2769473732566.763 }, "end": { "local": "2057-10-06T08:13:51+08:00", "utc": "2057-10-06T00:13:51Z", "ms": 2769552831257.852 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-10-05", "window": { "start": { "local": "2057-10-05T11:27:04+08:00", "utc": "2057-10-05T03:27:04Z", "ms": 2769478023799.013 }, "end": { "local": "2057-10-05T12:15:04+08:00", "utc": "2057-10-05T04:15:04Z", "ms": 2769480903799.013 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-10-06", "window": { "start": { "local": "2057-10-06T11:26:46+08:00", "utc": "2057-10-06T03:26:46Z", "ms": 2769564406019.2515 }, "end": { "local": "2057-10-06T12:14:46+08:00", "utc": "2057-10-06T04:14:46Z", "ms": 2769567286019.2515 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:16 on Fri 5 Oct to 08:14 on Sat 6 Oct.", "fact": "2057-10-05T02:15:33Z → 2057-10-06T00:13:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 5th, 11:27–12:15 on the 6th.", "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 5th and 0 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 4291 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 2057: Friday 5 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": "2057-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 2057 falls on Friday 5 October. Aṣṭamī runs from 10:16 on Fri 5 Oct to 08:14 on Sat 6 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11575, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2057-10-06T08:13:51+08:00", "utc": "2057-10-06T00:13:51Z", "ms": 2769552831257.852 }, "end": { "local": "2057-10-07T06:18:01+08:00", "utc": "2057-10-06T22:18:01Z", "ms": 2769632280711.2695 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-10-06T08:13:51+08:00", "utc": "2057-10-06T00:13:51Z", "ms": 2769552831257.852 }, "end": { "local": "2057-10-07T06:18:01+08:00", "utc": "2057-10-06T22:18:01Z", "ms": 2769632280711.2695 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-10-06", "window": { "start": { "local": "2057-10-06T11:26:46+08:00", "utc": "2057-10-06T03:26:46Z", "ms": 2769564406019.2515 }, "end": { "local": "2057-10-06T12:14:46+08:00", "utc": "2057-10-06T04:14:46Z", "ms": 2769567286019.2515 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-10-07", "window": { "start": { "local": "2057-10-07T11:26:29+08:00", "utc": "2057-10-07T03:26:29Z", "ms": 2769650788618.1265 }, "end": { "local": "2057-10-07T12:14:29+08:00", "utc": "2057-10-07T04:14:29Z", "ms": 2769653668618.1265 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 08:14 on Sat 6 Oct to 06:18 on Sun 7 Oct.", "fact": "2057-10-06T00:13:51Z → 2057-10-06T22:18:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 6th, 11:26–12:14 on the 7th.", "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 6th and 0 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: purvaviddha → only-day · margin 11575 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 2057: Saturday 6 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": "2057-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 2057 falls on Saturday 6 October. Navamī runs from 08:14 on Sat 6 Oct to 06:18 on Sun 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5356, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2057-10-07T06:18:01+08:00", "utc": "2057-10-06T22:18:01Z", "ms": 2769632280711.2695 }, "end": { "local": "2057-10-08T04:29:23+08:00", "utc": "2057-10-07T20:29:23Z", "ms": 2769712163338.7505 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2057-10-07T10:35:17+08:00", "utc": "2057-10-07T02:35:17Z", "ms": 2769647717240.295 }, "end": { "local": "2057-10-08T04:29:23+08:00", "utc": "2057-10-07T20:29:23Z", "ms": 2769712163338.7505 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2057-10-07T10:35:17+08:00", "utc": "2057-10-07T02:35:17Z", "ms": 2769647717240.295 }, "end": { "local": "2057-10-08T09:31:48+08:00", "utc": "2057-10-08T01:31:48Z", "ms": 2769730308008.7476 } } }, "kaala": "daytime", "days": [ { "local_date": "2057-10-07", "window": { "start": { "local": "2057-10-07T05:58:11+08:00", "utc": "2057-10-06T21:58:11Z", "ms": 2769631090988.7075 }, "end": { "local": "2057-10-07T17:42:46+08:00", "utc": "2057-10-07T09:42:46Z", "ms": 2769673366247.5454 } }, "covered_min": 427, "window_min": 705, "qualifies": true }, { "local_date": "2057-10-08", "window": { "start": { "local": "2057-10-08T05:58:39+08:00", "utc": "2057-10-07T21:58:39Z", "ms": 2769717518959.0054 }, "end": { "local": "2057-10-08T17:41:44+08:00", "utc": "2057-10-08T09:41:44Z", "ms": 2769759704274.144 } }, "covered_min": 0, "window_min": 703, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 06:18 on Sun 7 Oct to 04:29 on Mon 8 Oct, and Śravaṇa from 10:35 on Sun 7 Oct to 09:32 on Mon 8 Oct. They are together from 10:35 on Sun 7 Oct to 04:29 on Mon 8 Oct.", "fact": "2057-10-07T02:35:17Z → 2057-10-07T20:29:23Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:58–17:43 on the 7th, 05:59–17:42 on the 8th.", "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 427 of 705 minutes on the 7th and 0 of 703 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5356 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 2057: Sunday 7 October.", "fact": "confidence: determinate" } ], "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": "2057-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 2057 falls on Sunday 7 October. Daśamī runs from 06:18 on Sun 7 Oct to 04:29 on Mon 8 Oct and is with Śravaṇa in the day time that day, for 427 minutes.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-10-08", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5356, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-10-08T04:29:23+08:00", "utc": "2057-10-07T20:29:23Z", "ms": 2769712163338.7505 }, "end": { "local": "2057-10-09T02:50:04+08:00", "utc": "2057-10-08T18:50:04Z", "ms": 2769792603735.365 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-10-08T04:29:23+08:00", "utc": "2057-10-07T20:29:23Z", "ms": 2769712163338.7505 }, "end": { "local": "2057-10-09T02:50:04+08:00", "utc": "2057-10-08T18:50:04Z", "ms": 2769792603735.365 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-10-08", "window": { "start": { "local": "2057-10-08T05:58:39+08:00", "utc": "2057-10-07T21:58:39Z", "ms": 2769717518959.0054 }, "end": { "local": "2057-10-08T05:58:39+08:00", "utc": "2057-10-07T21:58:39Z", "ms": 2769717518959.0054 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-10-09", "window": { "start": { "local": "2057-10-09T05:59:07+08:00", "utc": "2057-10-08T21:59:07Z", "ms": 2769803947245.024 }, "end": { "local": "2057-10-09T05:59:07+08:00", "utc": "2057-10-08T21:59:07Z", "ms": 2769803947245.024 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:29 on Mon 8 Oct to 02:50 on Tue 9 Oct.", "fact": "2057-10-07T20:29:23Z → 2057-10-08T18:50:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 8th and 05:59 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "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 5356 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 2057: Monday 8 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": "2057-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 2057 falls on Monday 8 October. Ekādaśī runs from 04:29 on Mon 8 Oct to 02:50 on Tue 9 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-10-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17658, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-10-10T01:23:07+08:00", "utc": "2057-10-09T17:23:07Z", "ms": 2769873787223.6426 }, "end": { "local": "2057-10-11T00:12:43+08:00", "utc": "2057-10-10T16:12:43Z", "ms": 2769955963452.675 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2057-10-10T01:23:07+08:00", "utc": "2057-10-09T17:23:07Z", "ms": 2769873787223.6426 }, "end": { "local": "2057-10-11T00:12:43+08:00", "utc": "2057-10-10T16:12:43Z", "ms": 2769955963452.675 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-10-09", "window": { "start": { "local": "2057-10-09T17:40:43+08:00", "utc": "2057-10-09T09:40:43Z", "ms": 2769846042827.571 }, "end": { "local": "2057-10-09T19:19:14+08:00", "utc": "2057-10-09T11:19:14Z", "ms": 2769851953898.738 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2057-10-10", "window": { "start": { "local": "2057-10-10T17:39:42+08:00", "utc": "2057-10-10T09:39:42Z", "ms": 2769932381937.813 }, "end": { "local": "2057-10-10T19:18:25+08:00", "utc": "2057-10-10T11:18:25Z", "ms": 2769938304989.1646 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:23 on Wed 10 Oct to 00:13 on Thu 11 Oct.", "fact": "2057-10-09T17:23:07Z → 2057-10-10T16:12:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:19 on the 9th, 17:40–19:18 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 0 of 99 minutes on the 9th and 99 of 99 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 17658 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Wednesday 10 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": "2057-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Wednesday 10 October. Trayodaśī runs from 01:23 on Wed 10 Oct to 00:13 on Thu 11 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21009, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-10-16T01:19:49+08:00", "utc": "2057-10-15T17:19:49Z", "ms": 2770391989409.6597 }, "end": { "local": "2057-10-17T03:15:56+08:00", "utc": "2057-10-16T19:15:56Z", "ms": 2770485355588.515 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-16T01:19:49+08:00", "utc": "2057-10-15T17:19:49Z", "ms": 2770391989409.6597 }, "end": { "local": "2057-10-17T03:15:56+08:00", "utc": "2057-10-16T19:15:56Z", "ms": 2770485355588.515 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-10-15", "window": { "start": { "local": "2057-10-15T19:29:41+08:00", "utc": "2057-10-15T11:29:41Z", "ms": 2770370980863.931 }, "end": { "local": "2057-10-15T19:29:41+08:00", "utc": "2057-10-15T11:29:41Z", "ms": 2770370980863.931 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-10-16", "window": { "start": { "local": "2057-10-16T20:08:51+08:00", "utc": "2057-10-16T12:08:51Z", "ms": 2770459731146.98 }, "end": { "local": "2057-10-16T20:08:51+08:00", "utc": "2057-10-16T12:08:51Z", "ms": 2770459731146.98 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:20 on Tue 16 Oct to 03:16 on Wed 17 Oct.", "fact": "2057-10-15T17:19:49Z → 2057-10-16T19:15:56Z" }, { "step": "kaala", "text": "Moonrise is at 19:30 on the 15th and 20:09 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "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 21009 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 2057: Tuesday 16 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": "2057-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 2057 falls on Tuesday 16 October. Caturthī runs from 01:20 on Tue 16 Oct to 03:16 on Wed 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-10-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21009, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-10-16T01:19:49+08:00", "utc": "2057-10-15T17:19:49Z", "ms": 2770391989409.6597 }, "end": { "local": "2057-10-17T03:15:56+08:00", "utc": "2057-10-16T19:15:56Z", "ms": 2770485355588.515 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-16T01:19:49+08:00", "utc": "2057-10-15T17:19:49Z", "ms": 2770391989409.6597 }, "end": { "local": "2057-10-17T03:15:56+08:00", "utc": "2057-10-16T19:15:56Z", "ms": 2770485355588.515 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-10-15", "window": { "start": { "local": "2057-10-15T19:29:41+08:00", "utc": "2057-10-15T11:29:41Z", "ms": 2770370980863.931 }, "end": { "local": "2057-10-15T19:29:41+08:00", "utc": "2057-10-15T11:29:41Z", "ms": 2770370980863.931 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-10-16", "window": { "start": { "local": "2057-10-16T20:08:51+08:00", "utc": "2057-10-16T12:08:51Z", "ms": 2770459731146.98 }, "end": { "local": "2057-10-16T20:08:51+08:00", "utc": "2057-10-16T12:08:51Z", "ms": 2770459731146.98 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:20 on Tue 16 Oct to 03:16 on Wed 17 Oct.", "fact": "2057-10-15T17:19:49Z → 2057-10-16T19:15:56Z" }, { "step": "kaala", "text": "Moonrise is at 19:30 on the 15th and 20:09 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "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 21009 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Tuesday 16 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": "2057-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Tuesday 16 October. Caturthī runs from 01:20 on Tue 16 Oct to 03:16 on Wed 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39212, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-10-20T10:55:21+08:00", "utc": "2057-10-20T02:55:21Z", "ms": 2770772120966.153 }, "end": { "local": "2057-10-21T13:18:01+08:00", "utc": "2057-10-21T05:18:01Z", "ms": 2770867081336.411 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-20T10:55:21+08:00", "utc": "2057-10-20T02:55:21Z", "ms": 2770772120966.153 }, "end": { "local": "2057-10-21T13:18:01+08:00", "utc": "2057-10-21T05:18:01Z", "ms": 2770867081336.411 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-10-20", "window": { "start": { "local": "2057-10-20T23:17:41+08:00", "utc": "2057-10-20T15:17:41Z", "ms": 2770816661497.1797 }, "end": { "local": "2057-10-20T23:17:41+08:00", "utc": "2057-10-20T15:17:41Z", "ms": 2770816661497.1797 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-10-21", "window": { "start": { "local": "2057-10-22T00:11:34+08:00", "utc": "2057-10-21T16:11:34Z", "ms": 2770906293582.3643 }, "end": { "local": "2057-10-22T00:11:34+08:00", "utc": "2057-10-21T16:11:34Z", "ms": 2770906293582.3643 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:55 on Sat 20 Oct to 13:18 on Sun 21 Oct.", "fact": "2057-10-20T02:55:21Z → 2057-10-21T05:18:01Z" }, { "step": "kaala", "text": "Moonrise is at 23:18 on the 20th and 00:12 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39212 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 2057: Saturday 20 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": "2057-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 2057 falls on Saturday 20 October. Aṣṭamī runs from 10:55 on Sat 20 Oct to 13:18 on Sun 21 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-10-24", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36933, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-10-23T16:21:57+08:00", "utc": "2057-10-23T08:21:57Z", "ms": 2771050917272.469 }, "end": { "local": "2057-10-24T16:46:46+08:00", "utc": "2057-10-24T08:46:46Z", "ms": 2771138806490.3594 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-23T16:21:57+08:00", "utc": "2057-10-23T08:21:57Z", "ms": 2771050917272.469 }, "end": { "local": "2057-10-24T16:46:46+08:00", "utc": "2057-10-24T08:46:46Z", "ms": 2771138806490.3594 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-10-23", "window": { "start": { "local": "2057-10-23T06:06:24+08:00", "utc": "2057-10-22T22:06:24Z", "ms": 2771013984054.1787 }, "end": { "local": "2057-10-23T06:06:24+08:00", "utc": "2057-10-22T22:06:24Z", "ms": 2771013984054.1787 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-10-24", "window": { "start": { "local": "2057-10-24T06:06:59+08:00", "utc": "2057-10-23T22:06:59Z", "ms": 2771100418572.054 }, "end": { "local": "2057-10-24T06:06:59+08:00", "utc": "2057-10-23T22:06:59Z", "ms": 2771100418572.054 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:22 on Tue 23 Oct to 16:47 on Wed 24 Oct.", "fact": "2057-10-23T08:21:57Z → 2057-10-24T08:46:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 23rd and 06:07 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "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 36933 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 2057: Wednesday 24 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": "2057-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 2057 falls on Wednesday 24 October. Ekādaśī runs from 16:22 on Tue 23 Oct to 16:47 on Wed 24 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2398, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2057-10-24T16:46:46+08:00", "utc": "2057-10-24T08:46:46Z", "ms": 2771138806490.3594 }, "end": { "local": "2057-10-25T16:24:11+08:00", "utc": "2057-10-25T08:24:11Z", "ms": 2771223850985.159 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-24T16:46:46+08:00", "utc": "2057-10-24T08:46:46Z", "ms": 2771138806490.3594 }, "end": { "local": "2057-10-25T16:24:11+08:00", "utc": "2057-10-25T08:24:11Z", "ms": 2771223850985.159 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-10-24", "window": { "start": { "local": "2057-10-24T17:26:45+08:00", "utc": "2057-10-24T09:26:45Z", "ms": 2771141204517.386 }, "end": { "local": "2057-10-24T19:08:11+08:00", "utc": "2057-10-24T11:08:11Z", "ms": 2771147291056.209 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2057-10-25", "window": { "start": { "local": "2057-10-25T17:25:55+08:00", "utc": "2057-10-25T09:25:55Z", "ms": 2771227555477.344 }, "end": { "local": "2057-10-25T19:07:33+08:00", "utc": "2057-10-25T11:07:33Z", "ms": 2771233653282.0415 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:47 on Wed 24 Oct to 16:24 on Thu 25 Oct.", "fact": "2057-10-24T08:46:46Z → 2057-10-25T08:24:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:08 on the 24th, 17:26–19:08 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 24th and 0 of 102 on the 25th.", "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 2398 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 2057: Wednesday 24 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": "2057-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 2057 falls on Wednesday 24 October. Dvādaśī runs from 16:47 on Wed 24 Oct to 16:24 on Thu 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3704, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-10-25T16:24:11+08:00", "utc": "2057-10-25T08:24:11Z", "ms": 2771223850985.159 }, "end": { "local": "2057-10-26T15:17:36+08:00", "utc": "2057-10-26T07:17:36Z", "ms": 2771306255652.855 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-25T16:24:11+08:00", "utc": "2057-10-25T08:24:11Z", "ms": 2771223850985.159 }, "end": { "local": "2057-10-26T15:17:36+08:00", "utc": "2057-10-26T07:17:36Z", "ms": 2771306255652.855 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-10-25", "window": { "start": { "local": "2057-10-25T17:25:55+08:00", "utc": "2057-10-25T09:25:55Z", "ms": 2771227555477.344 }, "end": { "local": "2057-10-25T19:07:33+08:00", "utc": "2057-10-25T11:07:33Z", "ms": 2771233653282.0415 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2057-10-26", "window": { "start": { "local": "2057-10-26T17:25:07+08:00", "utc": "2057-10-26T09:25:07Z", "ms": 2771313907442.8887 }, "end": { "local": "2057-10-26T19:06:56+08:00", "utc": "2057-10-26T11:06:56Z", "ms": 2771320016441.336 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:24 on Thu 25 Oct to 15:18 on Fri 26 Oct.", "fact": "2057-10-25T08:24:11Z → 2057-10-26T07:17:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:26–19:08 on the 25th, 17:25–19:07 on the 26th.", "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 25th and 0 of 102 on the 26th.", "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 3704 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 2057: Thursday 25 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": "2057-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 2057 falls on Thursday 25 October. Trayodaśī runs from 16:24 on Thu 25 Oct to 15:18 on Fri 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-10-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3704, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-10-25T16:24:11+08:00", "utc": "2057-10-25T08:24:11Z", "ms": 2771223850985.159 }, "end": { "local": "2057-10-26T15:17:36+08:00", "utc": "2057-10-26T07:17:36Z", "ms": 2771306255652.855 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-25T16:24:11+08:00", "utc": "2057-10-25T08:24:11Z", "ms": 2771223850985.159 }, "end": { "local": "2057-10-26T15:17:36+08:00", "utc": "2057-10-26T07:17:36Z", "ms": 2771306255652.855 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-10-25", "window": { "start": { "local": "2057-10-25T17:25:55+08:00", "utc": "2057-10-25T09:25:55Z", "ms": 2771227555477.344 }, "end": { "local": "2057-10-25T19:07:33+08:00", "utc": "2057-10-25T11:07:33Z", "ms": 2771233653282.0415 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2057-10-26", "window": { "start": { "local": "2057-10-26T17:25:07+08:00", "utc": "2057-10-26T09:25:07Z", "ms": 2771313907442.8887 }, "end": { "local": "2057-10-26T19:06:56+08:00", "utc": "2057-10-26T11:06:56Z", "ms": 2771320016441.336 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:24 on Thu 25 Oct to 15:18 on Fri 26 Oct.", "fact": "2057-10-25T08:24:11Z → 2057-10-26T07:17:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:26–19:08 on the 25th, 17:25–19:07 on the 26th.", "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 25th and 0 of 102 on the 26th.", "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 3704 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Thursday 25 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": "2057-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Thursday 25 October. Trayodaśī runs from 16:24 on Thu 25 Oct to 15:18 on Fri 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-10-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29121, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-10-26T15:17:36+08:00", "utc": "2057-10-26T07:17:36Z", "ms": 2771306255652.855 }, "end": { "local": "2057-10-27T13:33:22+08:00", "utc": "2057-10-27T05:33:22Z", "ms": 2771386402215.253 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-26T15:17:36+08:00", "utc": "2057-10-26T07:17:36Z", "ms": 2771306255652.855 }, "end": { "local": "2057-10-27T13:33:22+08:00", "utc": "2057-10-27T05:33:22Z", "ms": 2771386402215.253 } }, "kaala": "nishita", "days": [ { "local_date": "2057-10-26", "window": { "start": { "local": "2057-10-26T23:22:56+08:00", "utc": "2057-10-26T15:22:56Z", "ms": 2771335376187.0654 }, "end": { "local": "2057-10-27T00:10:56+08:00", "utc": "2057-10-26T16:10:56Z", "ms": 2771338256187.0654 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-10-27", "window": { "start": { "local": "2057-10-27T23:22:51+08:00", "utc": "2057-10-27T15:22:51Z", "ms": 2771421770873.598 }, "end": { "local": "2057-10-28T00:10:51+08:00", "utc": "2057-10-27T16:10:51Z", "ms": 2771424650873.598 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:18 on Fri 26 Oct to 13:33 on Sat 27 Oct.", "fact": "2057-10-26T07:17:36Z → 2057-10-27T05:33:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 26th, 23:23–00:11 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 29121 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Friday 26 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": "2057-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Friday 26 October. Caturdaśī runs from 15:18 on Fri 26 Oct to 13:33 on Sat 27 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-10-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26677, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-10-26T15:17:36+08:00", "utc": "2057-10-26T07:17:36Z", "ms": 2771306255652.855 }, "end": { "local": "2057-10-27T13:33:22+08:00", "utc": "2057-10-27T05:33:22Z", "ms": 2771386402215.253 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-26T15:17:36+08:00", "utc": "2057-10-26T07:17:36Z", "ms": 2771306255652.855 }, "end": { "local": "2057-10-27T13:33:22+08:00", "utc": "2057-10-27T05:33:22Z", "ms": 2771386402215.253 } }, "kaala": "arunodaya", "days": [ { "local_date": "2057-10-26", "window": { "start": { "local": "2057-10-26T04:26:31+08:00", "utc": "2057-10-25T20:26:31Z", "ms": 2771267191207.8755 }, "end": { "local": "2057-10-26T06:08:09+08:00", "utc": "2057-10-25T22:08:09Z", "ms": 2771273289012.5728 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2057-10-27", "window": { "start": { "local": "2057-10-27T04:26:56+08:00", "utc": "2057-10-26T20:26:56Z", "ms": 2771353615932.7954 }, "end": { "local": "2057-10-27T06:08:45+08:00", "utc": "2057-10-26T22:08:45Z", "ms": 2771359724931.2427 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:18 on Fri 26 Oct to 13:33 on Sat 27 Oct.", "fact": "2057-10-26T07:17:36Z → 2057-10-27T05:33:22Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:27–06:08 on the 26th, 04:27–06:09 on the 27th.", "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 0 of 102 minutes on the 26th and 102 of 102 on the 27th.", "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 26677 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 2057: Saturday 27 October.", "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": "2057-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 2057 falls on Saturday 27 October. Caturdaśī runs from 15:18 on Fri 26 Oct to 13:33 on Sat 27 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13858, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2057-10-27T13:33:22+08:00", "utc": "2057-10-27T05:33:22Z", "ms": 2771386402215.253 }, "end": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-27T13:33:22+08:00", "utc": "2057-10-27T05:33:22Z", "ms": 2771386402215.253 }, "end": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-10-27", "window": { "start": { "local": "2057-10-27T17:24:20+08:00", "utc": "2057-10-27T09:24:20Z", "ms": 2771400260437.2803 }, "end": { "local": "2057-10-27T19:06:21+08:00", "utc": "2057-10-27T11:06:21Z", "ms": 2771406380553.632 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2057-10-28", "window": { "start": { "local": "2057-10-28T17:23:34+08:00", "utc": "2057-10-28T09:23:34Z", "ms": 2771486614482.8105 }, "end": { "local": "2057-10-28T19:05:46+08:00", "utc": "2057-10-28T11:05:46Z", "ms": 2771492745637.396 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:33 on Sat 27 Oct to 11:20 on Sun 28 Oct.", "fact": "2057-10-27T05:33:22Z → 2057-10-28T03:19:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:24–19:06 on the 27th, 17:24–19:06 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 102 of 102 minutes on the 27th and 0 of 102 on the 28th.", "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 13858 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 2057: Saturday 27 October.", "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": "2057-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 2057 falls on Saturday 27 October. Amāvasyā runs from 13:33 on Sat 27 Oct to 11:20 on Sun 28 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35369, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2057-10-27T13:33:22+08:00", "utc": "2057-10-27T05:33:22Z", "ms": 2771386402215.253 }, "end": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-27T13:33:22+08:00", "utc": "2057-10-27T05:33:22Z", "ms": 2771386402215.253 }, "end": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 } }, "kaala": "nishita", "days": [ { "local_date": "2057-10-27", "window": { "start": { "local": "2057-10-27T23:22:51+08:00", "utc": "2057-10-27T15:22:51Z", "ms": 2771421770873.598 }, "end": { "local": "2057-10-28T00:10:51+08:00", "utc": "2057-10-27T16:10:51Z", "ms": 2771424650873.598 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-10-28", "window": { "start": { "local": "2057-10-28T23:22:46+08:00", "utc": "2057-10-28T15:22:46Z", "ms": 2771508166312.5054 }, "end": { "local": "2057-10-29T00:10:46+08:00", "utc": "2057-10-28T16:10:46Z", "ms": 2771511046312.5054 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:33 on Sat 27 Oct to 11:20 on Sun 28 Oct.", "fact": "2057-10-27T05:33:22Z → 2057-10-28T03:19:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 27th, 23:23–00:11 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 35369 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 2057: Saturday 27 October.", "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": "2057-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 2057 falls on Saturday 27 October. Amāvasyā runs from 13:33 on Sat 27 Oct to 11:20 on Sun 28 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 171, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 }, "end": { "local": "2057-10-29T08:45:11+08:00", "utc": "2057-10-29T00:45:11Z", "ms": 2771541911448.342 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 }, "end": { "local": "2057-10-29T08:45:11+08:00", "utc": "2057-10-29T00:45:11Z", "ms": 2771541911448.342 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-10-28", "window": { "start": { "local": "2057-10-28T11:22:28+08:00", "utc": "2057-10-28T03:22:28Z", "ms": 2771464947896.3633 }, "end": { "local": "2057-10-28T12:10:28+08:00", "utc": "2057-10-28T04:10:28Z", "ms": 2771467827896.3633 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-10-29", "window": { "start": { "local": "2057-10-29T11:22:24+08:00", "utc": "2057-10-29T03:22:24Z", "ms": 2771551343871.584 }, "end": { "local": "2057-10-29T12:10:24+08:00", "utc": "2057-10-29T04:10:24Z", "ms": 2771554223871.584 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:20 on Sun 28 Oct to 08:45 on Mon 29 Oct.", "fact": "2057-10-28T03:19:37Z → 2057-10-29T00:45:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 28th, 11:22–12:10 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 171 s < 300 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 2057: Sunday 28 October.", "fact": "confidence: boundary (margin)" } ], "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": "2057-10-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 2057 falls on Sunday 28 October. Pratipadā runs from 11:20 on Sun 28 Oct to 08:45 on Mon 29 Oct and covers all of madhyāhna that midday. It is 2 min 51 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21837, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 }, "end": { "local": "2057-10-29T08:45:11+08:00", "utc": "2057-10-29T00:45:11Z", "ms": 2771541911448.342 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 }, "end": { "local": "2057-10-29T08:45:11+08:00", "utc": "2057-10-29T00:45:11Z", "ms": 2771541911448.342 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-10-28", "window": { "start": { "local": "2057-10-28T17:23:34+08:00", "utc": "2057-10-28T09:23:34Z", "ms": 2771486614482.8105 }, "end": { "local": "2057-10-28T19:05:46+08:00", "utc": "2057-10-28T11:05:46Z", "ms": 2771492745637.396 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2057-10-29", "window": { "start": { "local": "2057-10-29T17:22:50+08:00", "utc": "2057-10-29T09:22:50Z", "ms": 2771572969600.9683 }, "end": { "local": "2057-10-29T19:05:12+08:00", "utc": "2057-10-29T11:05:12Z", "ms": 2771579111710.191 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:20 on Sun 28 Oct to 08:45 on Mon 29 Oct.", "fact": "2057-10-28T03:19:37Z → 2057-10-29T00:45:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:24–19:06 on the 28th, 17:23–19:05 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 102 of 102 minutes on the 28th and 0 of 102 on the 29th.", "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 21837 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 2057: Sunday 28 October.", "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": "2057-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 2057 falls on Sunday 28 October. Pratipadā runs from 11:20 on Sun 28 Oct to 08:45 on Mon 29 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9432, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2057-10-29T08:45:11+08:00", "utc": "2057-10-29T00:45:11Z", "ms": 2771541911448.342 }, "end": { "local": "2057-10-30T05:58:54+08:00", "utc": "2057-10-29T21:58:54Z", "ms": 2771618334313.527 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-29T08:45:11+08:00", "utc": "2057-10-29T00:45:11Z", "ms": 2771541911448.342 }, "end": { "local": "2057-10-30T05:58:54+08:00", "utc": "2057-10-29T21:58:54Z", "ms": 2771618334313.527 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-10-29", "window": { "start": { "local": "2057-10-29T11:22:24+08:00", "utc": "2057-10-29T03:22:24Z", "ms": 2771551343871.584 }, "end": { "local": "2057-10-29T12:10:24+08:00", "utc": "2057-10-29T04:10:24Z", "ms": 2771554223871.584 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-10-30", "window": { "start": { "local": "2057-10-30T11:22:21+08:00", "utc": "2057-10-30T03:22:21Z", "ms": 2771637740616.46 }, "end": { "local": "2057-10-30T12:10:21+08:00", "utc": "2057-10-30T04:10:21Z", "ms": 2771640620616.46 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:45 on Mon 29 Oct to 05:59 on Tue 30 Oct.", "fact": "2057-10-29T00:45:11Z → 2057-10-29T21:58:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 29th, 11:22–12:10 on the 30th.", "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 29th and 0 of 48 on the 30th.", "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 9432 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 2057: Monday 29 October.", "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": "2057-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 2057 falls on Monday 29 October. Dvitīyā runs from 08:45 on Mon 29 Oct to 05:59 on Tue 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4144, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 }, "end": { "local": "2057-10-29T08:45:11+08:00", "utc": "2057-10-29T00:45:11Z", "ms": 2771541911448.342 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-28T11:19:37+08:00", "utc": "2057-10-28T03:19:37Z", "ms": 2771464777175.654 }, "end": { "local": "2057-10-29T08:45:11+08:00", "utc": "2057-10-29T00:45:11Z", "ms": 2771541911448.342 } }, "kaala": "purvahna", "days": [ { "local_date": "2057-10-28", "window": { "start": { "local": "2057-10-28T06:09:21+08:00", "utc": "2057-10-27T22:09:21Z", "ms": 2771446161309.916 }, "end": { "local": "2057-10-28T09:54:06+08:00", "utc": "2057-10-28T01:54:06Z", "ms": 2771459645700.881 } }, "covered_min": 0, "window_min": 225, "qualifies": false }, { "local_date": "2057-10-29", "window": { "start": { "local": "2057-10-29T06:09:58+08:00", "utc": "2057-10-28T22:09:58Z", "ms": 2771532598142.2 }, "end": { "local": "2057-10-29T09:54:15+08:00", "utc": "2057-10-29T01:54:15Z", "ms": 2771546055295.123 } }, "covered_min": 155, "window_min": 224, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:20 on Sun 28 Oct to 08:45 on Mon 29 Oct.", "fact": "2057-10-28T03:19:37Z → 2057-10-29T00:45:11Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:09–09:54 on the 28th, 06:10–09:54 on the 29th.", "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 225 minutes on the 28th and 155 of 224 on the 29th.", "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 4144 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 2057: Monday 29 October.", "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": "2057-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 2057 falls on Monday 29 October. Pratipadā runs from 11:20 on Sun 28 Oct to 08:45 on Mon 29 Oct and covers 155 of 224 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29598, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-10-31T03:09:00+08:00", "utc": "2057-10-30T19:09:00Z", "ms": 2771694540015.149 }, "end": { "local": "2057-11-01T00:22:44+08:00", "utc": "2057-10-31T16:22:44Z", "ms": 2771770964400.3594 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-31T03:09:00+08:00", "utc": "2057-10-30T19:09:00Z", "ms": 2771694540015.149 }, "end": { "local": "2057-11-01T00:22:44+08:00", "utc": "2057-10-31T16:22:44Z", "ms": 2771770964400.3594 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-10-31", "window": { "start": { "local": "2057-10-31T11:22:18+08:00", "utc": "2057-10-31T03:22:18Z", "ms": 2771724138136.9 }, "end": { "local": "2057-10-31T12:10:18+08:00", "utc": "2057-10-31T04:10:18Z", "ms": 2771727018136.9 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-11-01", "window": { "start": { "local": "2057-11-01T11:22:16+08:00", "utc": "2057-11-01T03:22:16Z", "ms": 2771810536438.616 }, "end": { "local": "2057-11-01T12:10:16+08:00", "utc": "2057-11-01T04:10:16Z", "ms": 2771813416438.616 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:09 on Wed 31 Oct to 00:23 on Thu 1 Nov.", "fact": "2057-10-30T19:09:00Z → 2057-10-31T16:22:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 31st, 11:22–12:10 on the 1st.", "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 31st and 0 of 48 on the 1st.", "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 29598 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 2057: Wednesday 31 October.", "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": "2057-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 2057 falls on Wednesday 31 October. Caturthī runs from 03:09 on Wed 31 Oct to 00:23 on Thu 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-10-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29598, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-10-31T03:09:00+08:00", "utc": "2057-10-30T19:09:00Z", "ms": 2771694540015.149 }, "end": { "local": "2057-11-01T00:22:44+08:00", "utc": "2057-10-31T16:22:44Z", "ms": 2771770964400.3594 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-10-31T03:09:00+08:00", "utc": "2057-10-30T19:09:00Z", "ms": 2771694540015.149 }, "end": { "local": "2057-11-01T00:22:44+08:00", "utc": "2057-10-31T16:22:44Z", "ms": 2771770964400.3594 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-10-31", "window": { "start": { "local": "2057-10-31T11:22:18+08:00", "utc": "2057-10-31T03:22:18Z", "ms": 2771724138136.9 }, "end": { "local": "2057-10-31T12:10:18+08:00", "utc": "2057-10-31T04:10:18Z", "ms": 2771727018136.9 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-11-01", "window": { "start": { "local": "2057-11-01T11:22:16+08:00", "utc": "2057-11-01T03:22:16Z", "ms": 2771810536438.616 }, "end": { "local": "2057-11-01T12:10:16+08:00", "utc": "2057-11-01T04:10:16Z", "ms": 2771813416438.616 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:09 on Wed 31 Oct to 00:23 on Thu 1 Nov.", "fact": "2057-10-30T19:09:00Z → 2057-10-31T16:22:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 31st, 11:22–12:10 on the 1st.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29598 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Wednesday 31 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": "2057-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-10-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Wednesday 31 October. Caturthī runs from 03:09 on Wed 31 Oct to 00:23 on Thu 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26023, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2057-11-01T21:46:10+08:00", "utc": "2057-11-01T13:46:10Z", "ms": 2771847969900.2964 }, "end": { "local": "2057-11-02T19:23:59+08:00", "utc": "2057-11-02T11:23:59Z", "ms": 2771925838538.0234 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-11-01T21:46:10+08:00", "utc": "2057-11-01T13:46:10Z", "ms": 2771847969900.2964 }, "end": { "local": "2057-11-02T19:23:59+08:00", "utc": "2057-11-02T11:23:59Z", "ms": 2771925838538.0234 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-11-01", "window": { "start": { "local": "2057-11-01T11:22:16+08:00", "utc": "2057-11-01T03:22:16Z", "ms": 2771810536438.616 }, "end": { "local": "2057-11-01T12:10:16+08:00", "utc": "2057-11-01T04:10:16Z", "ms": 2771813416438.616 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-11-02", "window": { "start": { "local": "2057-11-02T11:22:16+08:00", "utc": "2057-11-02T03:22:16Z", "ms": 2771896935527.5 }, "end": { "local": "2057-11-02T12:10:16+08:00", "utc": "2057-11-02T04:10:16Z", "ms": 2771899815527.5 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:46 on Thu 1 Nov to 19:24 on Fri 2 Nov.", "fact": "2057-11-01T13:46:10Z → 2057-11-02T11:23:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 1st, 11:22–12:10 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 26023 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 2057: Friday 2 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": "2057-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 2057 falls on Friday 2 November. Ṣaṣṭhī runs from 21:46 on Thu 1 Nov to 19:24 on Fri 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12294, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2057-11-03T17:19:34+08:00", "utc": "2057-11-03T09:19:34Z", "ms": 2772004773553.5415 }, "end": { "local": "2057-11-04T15:35:10+08:00", "utc": "2057-11-04T07:35:10Z", "ms": 2772084910036.1772 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-11-03T17:19:34+08:00", "utc": "2057-11-03T09:19:34Z", "ms": 2772004773553.5415 }, "end": { "local": "2057-11-04T15:35:10+08:00", "utc": "2057-11-04T07:35:10Z", "ms": 2772084910036.1772 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-11-03", "window": { "start": { "local": "2057-11-03T11:22:15+08:00", "utc": "2057-11-03T03:22:15Z", "ms": 2771983335409.8584 }, "end": { "local": "2057-11-03T12:10:15+08:00", "utc": "2057-11-03T04:10:15Z", "ms": 2771986215409.8584 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-11-04", "window": { "start": { "local": "2057-11-04T11:22:16+08:00", "utc": "2057-11-04T03:22:16Z", "ms": 2772069736092.4824 }, "end": { "local": "2057-11-04T12:10:16+08:00", "utc": "2057-11-04T04:10:16Z", "ms": 2772072616092.4824 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:20 on Sat 3 Nov to 15:35 on Sun 4 Nov.", "fact": "2057-11-03T09:19:34Z → 2057-11-04T07:35:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 3rd, 11:22–12:10 on the 4th.", "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 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: unstated → only-day · margin 12294 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 2057: Sunday 4 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": "2057-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 2057 falls on Sunday 4 November. Aṣṭamī runs from 17:20 on Sat 3 Nov to 15:35 on Sun 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15392, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2057-11-04T15:35:10+08:00", "utc": "2057-11-04T07:35:10Z", "ms": 2772084910036.1772 }, "end": { "local": "2057-11-05T14:12:14+08:00", "utc": "2057-11-05T06:12:14Z", "ms": 2772166333500.7456 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-11-04T15:35:10+08:00", "utc": "2057-11-04T07:35:10Z", "ms": 2772084910036.1772 }, "end": { "local": "2057-11-05T14:12:14+08:00", "utc": "2057-11-05T06:12:14Z", "ms": 2772166333500.7456 } }, "kaala": "purvahna", "days": [ { "local_date": "2057-11-04", "window": { "start": { "local": "2057-11-04T06:13:48+08:00", "utc": "2057-11-03T22:13:48Z", "ms": 2772051228156.2275 }, "end": { "local": "2057-11-04T09:55:27+08:00", "utc": "2057-11-04T01:55:27Z", "ms": 2772064526780.3975 } }, "covered_min": 0, "window_min": 222, "qualifies": false }, { "local_date": "2057-11-05", "window": { "start": { "local": "2057-11-05T06:14:28+08:00", "utc": "2057-11-04T22:14:28Z", "ms": 2772137667903.6133 }, "end": { "local": "2057-11-05T09:55:41+08:00", "utc": "2057-11-05T01:55:41Z", "ms": 2772150941022.92 } }, "covered_min": 221, "window_min": 221, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:35 on Sun 4 Nov to 14:12 on Mon 5 Nov.", "fact": "2057-11-04T07:35:10Z → 2057-11-05T06:12:14Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:14–09:55 on the 4th, 06:14–09:56 on the 5th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 222 minutes on the 4th and 221 of 221 on the 5th.", "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 15392 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 2057: Monday 5 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": "2057-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 2057 falls on Monday 5 November. Navamī runs from 15:35 on Sun 4 Nov to 14:12 on Mon 5 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7316, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2057-11-04T15:35:10+08:00", "utc": "2057-11-04T07:35:10Z", "ms": 2772084910036.1772 }, "end": { "local": "2057-11-05T14:12:14+08:00", "utc": "2057-11-05T06:12:14Z", "ms": 2772166333500.7456 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-11-04T15:35:10+08:00", "utc": "2057-11-04T07:35:10Z", "ms": 2772084910036.1772 }, "end": { "local": "2057-11-05T14:12:14+08:00", "utc": "2057-11-05T06:12:14Z", "ms": 2772166333500.7456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-11-04", "window": { "start": { "local": "2057-11-04T11:22:16+08:00", "utc": "2057-11-04T03:22:16Z", "ms": 2772069736092.4824 }, "end": { "local": "2057-11-04T12:10:16+08:00", "utc": "2057-11-04T04:10:16Z", "ms": 2772072616092.4824 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-11-05", "window": { "start": { "local": "2057-11-05T11:22:18+08:00", "utc": "2057-11-05T03:22:18Z", "ms": 2772156137582.573 }, "end": { "local": "2057-11-05T12:10:18+08:00", "utc": "2057-11-05T04:10:18Z", "ms": 2772159017582.573 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:35 on Sun 4 Nov to 14:12 on Mon 5 Nov.", "fact": "2057-11-04T07:35:10Z → 2057-11-05T06:12:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 4th, 11:22–12:10 on the 5th.", "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 4th and 48 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: purvaviddha → only-day · margin 7316 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 2057: Monday 5 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": "2057-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 2057 falls on Monday 5 November. Navamī runs from 15:35 on Sun 4 Nov to 14:12 on Mon 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-11-07", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22726, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-11-06T13:11:43+08:00", "utc": "2057-11-06T05:11:43Z", "ms": 2772249103122.249 }, "end": { "local": "2057-11-07T12:34:34+08:00", "utc": "2057-11-07T04:34:34Z", "ms": 2772333274352.075 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-11-06T13:11:43+08:00", "utc": "2057-11-06T05:11:43Z", "ms": 2772249103122.249 }, "end": { "local": "2057-11-07T12:34:34+08:00", "utc": "2057-11-07T04:34:34Z", "ms": 2772333274352.075 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-11-06", "window": { "start": { "local": "2057-11-06T06:15:08+08:00", "utc": "2057-11-05T22:15:08Z", "ms": 2772224108029.479 }, "end": { "local": "2057-11-06T06:15:08+08:00", "utc": "2057-11-05T22:15:08Z", "ms": 2772224108029.479 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-11-07", "window": { "start": { "local": "2057-11-07T06:15:49+08:00", "utc": "2057-11-06T22:15:49Z", "ms": 2772310548525.058 }, "end": { "local": "2057-11-07T06:15:49+08:00", "utc": "2057-11-06T22:15:49Z", "ms": 2772310548525.058 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:12 on Tue 6 Nov to 12:35 on Wed 7 Nov.", "fact": "2057-11-06T05:11:43Z → 2057-11-07T04:34:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 6th and 06:16 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 22726 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 2057: Wednesday 7 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": "2057-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 2057 falls on Wednesday 7 November. Ekādaśī runs from 13:12 on Tue 6 Nov to 12:35 on Wed 7 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-11-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16844, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-11-08T12:21:55+08:00", "utc": "2057-11-08T04:21:55Z", "ms": 2772418914854.191 }, "end": { "local": "2057-11-09T12:35:08+08:00", "utc": "2057-11-09T04:35:08Z", "ms": 2772506108476.4106 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-11-08T12:21:55+08:00", "utc": "2057-11-08T04:21:55Z", "ms": 2772418914854.191 }, "end": { "local": "2057-11-09T12:35:08+08:00", "utc": "2057-11-09T04:35:08Z", "ms": 2772506108476.4106 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-11-08", "window": { "start": { "local": "2057-11-08T17:16:25+08:00", "utc": "2057-11-08T09:16:25Z", "ms": 2772436584562.477 }, "end": { "local": "2057-11-08T19:00:31+08:00", "utc": "2057-11-08T11:00:31Z", "ms": 2772442830699.3647 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2057-11-09", "window": { "start": { "local": "2057-11-09T17:15:53+08:00", "utc": "2057-11-09T09:15:53Z", "ms": 2772522952941.695 }, "end": { "local": "2057-11-09T19:00:09+08:00", "utc": "2057-11-09T11:00:09Z", "ms": 2772529208834.5444 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:22 on Thu 8 Nov to 12:35 on Fri 9 Nov.", "fact": "2057-11-08T04:21:55Z → 2057-11-09T04:35:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:16–19:01 on the 8th, 17:16–19:00 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 104 of 104 minutes on the 8th and 0 of 104 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 16844 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Thursday 8 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": "2057-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Thursday 8 November. Trayodaśī runs from 12:22 on Thu 8 Nov to 12:35 on Fri 9 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-11-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32298, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-11-10T13:15:44+08:00", "utc": "2057-11-10T05:15:44Z", "ms": 2772594943917.6777 }, "end": { "local": "2057-11-11T14:24:47+08:00", "utc": "2057-11-11T06:24:47Z", "ms": 2772685487233.7793 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-11-10T13:15:44+08:00", "utc": "2057-11-10T05:15:44Z", "ms": 2772594943917.6777 }, "end": { "local": "2057-11-11T14:24:47+08:00", "utc": "2057-11-11T06:24:47Z", "ms": 2772685487233.7793 } }, "kaala": "nishita", "days": [ { "local_date": "2057-11-10", "window": { "start": { "local": "2057-11-10T23:22:58+08:00", "utc": "2057-11-10T15:22:58Z", "ms": 2772631378341.0225 }, "end": { "local": "2057-11-11T00:10:58+08:00", "utc": "2057-11-10T16:10:58Z", "ms": 2772634258341.0225 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-11-11", "window": { "start": { "local": "2057-11-11T23:23:05+08:00", "utc": "2057-11-11T15:23:05Z", "ms": 2772717784983.957 }, "end": { "local": "2057-11-12T00:11:05+08:00", "utc": "2057-11-11T16:11:05Z", "ms": 2772720664983.957 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:16 on Sat 10 Nov to 14:25 on Sun 11 Nov.", "fact": "2057-11-10T05:15:44Z → 2057-11-11T06:24:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 10th, 23:23–00:11 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā 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. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32298 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 2057: Saturday 10 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": "2057-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 2057 falls on Saturday 10 November. Pūrṇimā runs from 13:16 on Sat 10 Nov to 14:25 on Sun 11 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3907, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-11-10T13:15:44+08:00", "utc": "2057-11-10T05:15:44Z", "ms": 2772594943917.6777 }, "end": { "local": "2057-11-11T14:24:47+08:00", "utc": "2057-11-11T06:24:47Z", "ms": 2772685487233.7793 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2057-11-10T13:15:44+08:00", "utc": "2057-11-10T05:15:44Z", "ms": 2772594943917.6777 }, "end": { "local": "2057-11-11T14:24:47+08:00", "utc": "2057-11-11T06:24:47Z", "ms": 2772685487233.7793 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-11-10", "window": { "start": { "local": "2057-11-10T11:22:37+08:00", "utc": "2057-11-10T03:22:37Z", "ms": 2772588157401.543 }, "end": { "local": "2057-11-10T12:10:37+08:00", "utc": "2057-11-10T04:10:37Z", "ms": 2772591037401.543 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-11-11", "window": { "start": { "local": "2057-11-11T11:22:44+08:00", "utc": "2057-11-11T03:22:44Z", "ms": 2772674563885.6904 }, "end": { "local": "2057-11-11T12:10:44+08:00", "utc": "2057-11-11T04:10:44Z", "ms": 2772677443885.6904 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:16 on Sat 10 Nov to 14:25 on Sun 11 Nov.", "fact": "2057-11-10T05:15:44Z → 2057-11-11T06:24:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 10th, 11:23–12:11 on the 11th.", "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 10th and 48 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 3907 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 2057: Sunday 11 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": "2057-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 2057 falls on Sunday 11 November. Pūrṇimā runs from 13:16 on Sat 10 Nov to 14:25 on Sun 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-11-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3726, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-11-14T20:32:40+08:00", "utc": "2057-11-14T12:32:40Z", "ms": 2772966759795.9185 }, "end": { "local": "2057-11-15T23:13:00+08:00", "utc": "2057-11-15T15:13:00Z", "ms": 2773062780494.1997 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-11-14T20:32:40+08:00", "utc": "2057-11-14T12:32:40Z", "ms": 2772966759795.9185 }, "end": { "local": "2057-11-15T23:13:00+08:00", "utc": "2057-11-15T15:13:00Z", "ms": 2773062780494.1997 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-11-14", "window": { "start": { "local": "2057-11-14T19:30:34+08:00", "utc": "2057-11-14T11:30:34Z", "ms": 2772963034034.125 }, "end": { "local": "2057-11-14T19:30:34+08:00", "utc": "2057-11-14T11:30:34Z", "ms": 2772963034034.125 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-11-15", "window": { "start": { "local": "2057-11-15T20:18:24+08:00", "utc": "2057-11-15T12:18:24Z", "ms": 2773052304384.6436 }, "end": { "local": "2057-11-15T20:18:24+08:00", "utc": "2057-11-15T12:18:24Z", "ms": 2773052304384.6436 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:33 on Wed 14 Nov to 23:13 on Thu 15 Nov.", "fact": "2057-11-14T12:32:40Z → 2057-11-15T15:13:00Z" }, { "step": "kaala", "text": "Moonrise is at 19:31 on the 14th and 20:18 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.", "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 3726 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Thursday 15 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": "2057-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Thursday 15 November. Caturthī runs from 20:33 on Wed 14 Nov to 23:13 on Thu 15 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-11-23", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6314, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-11-22T09:02:37+08:00", "utc": "2057-11-22T01:02:37Z", "ms": 2773616557138.897 }, "end": { "local": "2057-11-23T08:12:30+08:00", "utc": "2057-11-23T00:12:30Z", "ms": 2773699949854.5337 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-11-22T09:02:37+08:00", "utc": "2057-11-22T01:02:37Z", "ms": 2773616557138.897 }, "end": { "local": "2057-11-23T08:12:30+08:00", "utc": "2057-11-23T00:12:30Z", "ms": 2773699949854.5337 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-11-22", "window": { "start": { "local": "2057-11-22T06:26:32+08:00", "utc": "2057-11-21T22:26:32Z", "ms": 2773607191780.284 }, "end": { "local": "2057-11-22T06:26:32+08:00", "utc": "2057-11-21T22:26:32Z", "ms": 2773607191780.284 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2057-11-23", "window": { "start": { "local": "2057-11-23T06:27:16+08:00", "utc": "2057-11-22T22:27:16Z", "ms": 2773693636191.2363 }, "end": { "local": "2057-11-23T06:27:16+08:00", "utc": "2057-11-22T22:27:16Z", "ms": 2773693636191.2363 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:03 on Thu 22 Nov to 08:12 on Fri 23 Nov.", "fact": "2057-11-22T01:02:37Z → 2057-11-23T00:12:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 22nd and 06:27 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 6314 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 2057: Friday 23 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": "2057-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 2057 falls on Friday 23 November. Ekādaśī runs from 09:03 on Thu 22 Nov to 08:12 on Fri 23 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-11-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33777, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-11-24T06:36:13+08:00", "utc": "2057-11-23T22:36:13Z", "ms": 2773780572908.013 }, "end": { "local": "2057-11-25T04:20:10+08:00", "utc": "2057-11-24T20:20:10Z", "ms": 2773858810492.969 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-11-24T06:36:13+08:00", "utc": "2057-11-23T22:36:13Z", "ms": 2773780572908.013 }, "end": { "local": "2057-11-25T04:20:10+08:00", "utc": "2057-11-24T20:20:10Z", "ms": 2773858810492.969 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-11-23", "window": { "start": { "local": "2057-11-23T17:11:00+08:00", "utc": "2057-11-23T09:11:00Z", "ms": 2773732260093.312 }, "end": { "local": "2057-11-23T18:57:16+08:00", "utc": "2057-11-23T10:57:16Z", "ms": 2773738636166.5723 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2057-11-24", "window": { "start": { "local": "2057-11-24T17:10:50+08:00", "utc": "2057-11-24T09:10:50Z", "ms": 2773818650484.825 }, "end": { "local": "2057-11-24T18:57:14+08:00", "utc": "2057-11-24T10:57:14Z", "ms": 2773825033766.823 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:36 on Sat 24 Nov to 04:20 on Sun 25 Nov.", "fact": "2057-11-23T22:36:13Z → 2057-11-24T20:20:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:57 on the 23rd, 17:11–18:57 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 106 minutes on the 23rd and 106 of 106 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 33777 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Saturday 24 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": "2057-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Saturday 24 November. Trayodaśī runs from 06:36 on Sat 24 Nov to 04:20 on Sun 25 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-11-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-11-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4712, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-11-25T04:20:10+08:00", "utc": "2057-11-24T20:20:10Z", "ms": 2773858810492.969 }, "end": { "local": "2057-11-26T01:32:38+08:00", "utc": "2057-11-25T17:32:38Z", "ms": 2773935158374.796 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-11-25T04:20:10+08:00", "utc": "2057-11-24T20:20:10Z", "ms": 2773858810492.969 }, "end": { "local": "2057-11-26T01:32:38+08:00", "utc": "2057-11-25T17:32:38Z", "ms": 2773935158374.796 } }, "kaala": "nishita", "days": [ { "local_date": "2057-11-24", "window": { "start": { "local": "2057-11-24T23:25:48+08:00", "utc": "2057-11-24T15:25:48Z", "ms": 2773841147792.3174 }, "end": { "local": "2057-11-25T00:13:48+08:00", "utc": "2057-11-24T16:13:48Z", "ms": 2773844027792.3174 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-11-25", "window": { "start": { "local": "2057-11-25T23:26:06+08:00", "utc": "2057-11-25T15:26:06Z", "ms": 2773927565978.192 }, "end": { "local": "2057-11-26T00:14:06+08:00", "utc": "2057-11-25T16:14:06Z", "ms": 2773930445978.192 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:20 on Sun 25 Nov to 01:33 on Mon 26 Nov.", "fact": "2057-11-24T20:20:10Z → 2057-11-25T17:32:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:26–00:14 on the 24th, 23:26–00:14 on the 25th.", "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 24th and 48 of 48 on the 25th.", "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 4712 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Sunday 25 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": "2057-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Sunday 25 November. Caturdaśī runs from 04:20 on Sun 25 Nov to 01:33 on Mon 26 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-11-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8147, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2057-11-30T09:11:39+08:00", "utc": "2057-11-30T01:11:39Z", "ms": 2774308298929.398 }, "end": { "local": "2057-12-01T06:29:00+08:00", "utc": "2057-11-30T22:29:00Z", "ms": 2774384939678.263 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-11-30T09:11:39+08:00", "utc": "2057-11-30T01:11:39Z", "ms": 2774308298929.398 }, "end": { "local": "2057-12-01T06:29:00+08:00", "utc": "2057-11-30T22:29:00Z", "ms": 2774384939678.263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-11-30", "window": { "start": { "local": "2057-11-30T11:27:26+08:00", "utc": "2057-11-30T03:27:26Z", "ms": 2774316445757.2593 }, "end": { "local": "2057-11-30T12:15:26+08:00", "utc": "2057-11-30T04:15:26Z", "ms": 2774319325757.2593 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-12-01", "window": { "start": { "local": "2057-12-01T11:27:48+08:00", "utc": "2057-12-01T03:27:48Z", "ms": 2774402868188.7524 }, "end": { "local": "2057-12-01T12:15:48+08:00", "utc": "2057-12-01T04:15:48Z", "ms": 2774405748188.7524 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:12 on Fri 30 Nov to 06:29 on Sat 1 Dec.", "fact": "2057-11-30T01:11:39Z → 2057-11-30T22:29:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 30th, 11:28–12:16 on the 1st.", "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 30th and 0 of 48 on the 1st.", "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 8147 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 2057: Friday 30 November.", "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": "2057-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 2057 falls on Friday 30 November. Pañcamī runs from 09:12 on Fri 30 Nov to 06:29 on Sat 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-11-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-11-30", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 69, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-11-29T12:16:13+08:00", "utc": "2057-11-29T04:16:13Z", "ms": 2774232973015.313 }, "end": { "local": "2057-11-30T09:11:39+08:00", "utc": "2057-11-30T01:11:39Z", "ms": 2774308298929.398 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-11-29T12:16:13+08:00", "utc": "2057-11-29T04:16:13Z", "ms": 2774232973015.313 }, "end": { "local": "2057-11-30T09:11:39+08:00", "utc": "2057-11-30T01:11:39Z", "ms": 2774308298929.398 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-11-29", "window": { "start": { "local": "2057-11-29T11:27:04+08:00", "utc": "2057-11-29T03:27:04Z", "ms": 2774230023971.255 }, "end": { "local": "2057-11-29T12:15:04+08:00", "utc": "2057-11-29T04:15:04Z", "ms": 2774232903971.255 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-11-30", "window": { "start": { "local": "2057-11-30T11:27:26+08:00", "utc": "2057-11-30T03:27:26Z", "ms": 2774316445757.2593 }, "end": { "local": "2057-11-30T12:15:26+08:00", "utc": "2057-11-30T04:15:26Z", "ms": 2774319325757.2593 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:16 on Thu 29 Nov to 09:12 on Fri 30 Nov.", "fact": "2057-11-29T04:16:13Z → 2057-11-30T01:11:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 29th, 11:27–12:15 on the 30th.", "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 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 69 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Friday 30 November.", "fact": "confidence: boundary (margin)" } ], "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": "2057-11-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Friday 30 November. Caturthī runs from 12:16 on Thu 29 Nov to 09:12 on Fri 30 Nov, and reaches madhyāhna on neither day. It is 1 min 09 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17929, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2057-12-01T06:29:00+08:00", "utc": "2057-11-30T22:29:00Z", "ms": 2774384939678.263 }, "end": { "local": "2057-12-02T04:14:20+08:00", "utc": "2057-12-01T20:14:20Z", "ms": 2774463259740.941 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-01T06:29:00+08:00", "utc": "2057-11-30T22:29:00Z", "ms": 2774384939678.263 }, "end": { "local": "2057-12-02T04:14:20+08:00", "utc": "2057-12-01T20:14:20Z", "ms": 2774463259740.941 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-12-01", "window": { "start": { "local": "2057-12-01T11:27:48+08:00", "utc": "2057-12-01T03:27:48Z", "ms": 2774402868188.7524 }, "end": { "local": "2057-12-01T12:15:48+08:00", "utc": "2057-12-01T04:15:48Z", "ms": 2774405748188.7524 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-12-02", "window": { "start": { "local": "2057-12-02T11:28:11+08:00", "utc": "2057-12-02T03:28:11Z", "ms": 2774489291241.79 }, "end": { "local": "2057-12-02T12:16:11+08:00", "utc": "2057-12-02T04:16:11Z", "ms": 2774492171241.79 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:29 on Sat 1 Dec to 04:14 on Sun 2 Dec.", "fact": "2057-11-30T22:29:00Z → 2057-12-01T20:14:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 1st, 11:28–12:16 on the 2nd.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17929 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 2057: Saturday 1 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": "2057-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 2057 falls on Saturday 1 December. Ṣaṣṭhī runs from 06:29 on Sat 1 Dec to 04:14 on Sun 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17929, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2057-12-01T06:29:00+08:00", "utc": "2057-11-30T22:29:00Z", "ms": 2774384939678.263 }, "end": { "local": "2057-12-02T04:14:20+08:00", "utc": "2057-12-01T20:14:20Z", "ms": 2774463259740.941 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-01T06:29:00+08:00", "utc": "2057-11-30T22:29:00Z", "ms": 2774384939678.263 }, "end": { "local": "2057-12-02T04:14:20+08:00", "utc": "2057-12-01T20:14:20Z", "ms": 2774463259740.941 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-12-01", "window": { "start": { "local": "2057-12-01T11:27:48+08:00", "utc": "2057-12-01T03:27:48Z", "ms": 2774402868188.7524 }, "end": { "local": "2057-12-01T12:15:48+08:00", "utc": "2057-12-01T04:15:48Z", "ms": 2774405748188.7524 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-12-02", "window": { "start": { "local": "2057-12-02T11:28:11+08:00", "utc": "2057-12-02T03:28:11Z", "ms": 2774489291241.79 }, "end": { "local": "2057-12-02T12:16:11+08:00", "utc": "2057-12-02T04:16:11Z", "ms": 2774492171241.79 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:29 on Sat 1 Dec to 04:14 on Sun 2 Dec.", "fact": "2057-11-30T22:29:00Z → 2057-12-01T20:14:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 1st, 11:28–12:16 on the 2nd.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17929 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 2057: Saturday 1 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": "2057-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 2057 falls on Saturday 1 December. Ṣaṣṭhī runs from 06:29 on Sat 1 Dec to 04:14 on Sun 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26032, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2057-12-02T04:14:20+08:00", "utc": "2057-12-01T20:14:20Z", "ms": 2774463259740.941 }, "end": { "local": "2057-12-03T02:32:11+08:00", "utc": "2057-12-02T18:32:11Z", "ms": 2774543530900.2236 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-02T04:14:20+08:00", "utc": "2057-12-01T20:14:20Z", "ms": 2774463259740.941 }, "end": { "local": "2057-12-03T02:32:11+08:00", "utc": "2057-12-02T18:32:11Z", "ms": 2774543530900.2236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-12-02", "window": { "start": { "local": "2057-12-02T11:28:11+08:00", "utc": "2057-12-02T03:28:11Z", "ms": 2774489291241.79 }, "end": { "local": "2057-12-02T12:16:11+08:00", "utc": "2057-12-02T04:16:11Z", "ms": 2774492171241.79 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-12-03", "window": { "start": { "local": "2057-12-03T11:28:35+08:00", "utc": "2057-12-03T03:28:35Z", "ms": 2774575714892.8203 }, "end": { "local": "2057-12-03T12:16:35+08:00", "utc": "2057-12-03T04:16:35Z", "ms": 2774578594892.8203 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:14 on Sun 2 Dec to 02:32 on Mon 3 Dec.", "fact": "2057-12-01T20:14:20Z → 2057-12-02T18:32:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 2nd, 11:29–12:17 on the 3rd.", "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 2nd and 0 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 26032 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 2057: Sunday 2 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": "2057-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 2057 falls on Sunday 2 December. Saptamī runs from 04:14 on Sun 2 Dec to 02:32 on Mon 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/ekadashi?on=2057-12-06", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17889, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-12-06T01:00:11+08:00", "utc": "2057-12-05T17:00:11Z", "ms": 2774797210758.248 }, "end": { "local": "2057-12-07T01:39:15+08:00", "utc": "2057-12-06T17:39:15Z", "ms": 2774885954853.254 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-06T01:00:11+08:00", "utc": "2057-12-05T17:00:11Z", "ms": 2774797210758.248 }, "end": { "local": "2057-12-07T01:39:15+08:00", "utc": "2057-12-06T17:39:15Z", "ms": 2774885954853.254 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-12-06", "window": { "start": { "local": "2057-12-06T06:36:43+08:00", "utc": "2057-12-05T22:36:43Z", "ms": 2774817402934.967 }, "end": { "local": "2057-12-06T06:36:43+08:00", "utc": "2057-12-05T22:36:43Z", "ms": 2774817402934.967 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-12-07", "window": { "start": { "local": "2057-12-07T06:37:24+08:00", "utc": "2057-12-06T22:37:24Z", "ms": 2774903844294.2124 }, "end": { "local": "2057-12-07T06:37:24+08:00", "utc": "2057-12-06T22:37:24Z", "ms": 2774903844294.2124 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:00 on Thu 6 Dec to 01:39 on Fri 7 Dec.", "fact": "2057-12-05T17:00:11Z → 2057-12-06T17:39:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:37 on the 6th and 06:37 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 17889 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 2057: Thursday 6 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": "2057-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 2057 falls on Thursday 6 December. Ekādaśī runs from 01:00 on Thu 6 Dec to 01:39 on Fri 7 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31291, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2057-12-07T01:39:15+08:00", "utc": "2057-12-06T17:39:15Z", "ms": 2774885954853.254 }, "end": { "local": "2057-12-08T02:49:10+08:00", "utc": "2057-12-07T18:49:10Z", "ms": 2774976549992.301 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-07T01:39:15+08:00", "utc": "2057-12-06T17:39:15Z", "ms": 2774885954853.254 }, "end": { "local": "2057-12-08T02:49:10+08:00", "utc": "2057-12-07T18:49:10Z", "ms": 2774976549992.301 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-12-07", "window": { "start": { "local": "2057-12-07T11:30:15+08:00", "utc": "2057-12-07T03:30:15Z", "ms": 2774921415010.096 }, "end": { "local": "2057-12-07T12:18:15+08:00", "utc": "2057-12-07T04:18:15Z", "ms": 2774924295010.096 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-12-08", "window": { "start": { "local": "2057-12-08T11:30:41+08:00", "utc": "2057-12-08T03:30:41Z", "ms": 2775007841299.457 }, "end": { "local": "2057-12-08T12:18:41+08:00", "utc": "2057-12-08T04:18:41Z", "ms": 2775010721299.457 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:39 on Fri 7 Dec to 02:49 on Sat 8 Dec.", "fact": "2057-12-06T17:39:15Z → 2057-12-07T18:49:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 7th, 11:31–12:19 on the 8th.", "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 7th and 0 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 31291 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2057: Friday 7 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": "2057-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2057 falls on Friday 7 December. Dvādaśī runs from 01:39 on Fri 7 Dec to 02:49 on Sat 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-12-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28228, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-12-08T02:49:10+08:00", "utc": "2057-12-07T18:49:10Z", "ms": 2774976549992.301 }, "end": { "local": "2057-12-09T04:26:24+08:00", "utc": "2057-12-08T20:26:24Z", "ms": 2775068783773.4683 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-08T02:49:10+08:00", "utc": "2057-12-07T18:49:10Z", "ms": 2774976549992.301 }, "end": { "local": "2057-12-09T04:26:24+08:00", "utc": "2057-12-08T20:26:24Z", "ms": 2775068783773.4683 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-12-07", "window": { "start": { "local": "2057-12-07T17:11:06+08:00", "utc": "2057-12-07T09:11:06Z", "ms": 2774941865725.98 }, "end": { "local": "2057-12-07T18:58:42+08:00", "utc": "2057-12-07T10:58:42Z", "ms": 2774948321647.78 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2057-12-08", "window": { "start": { "local": "2057-12-08T17:11:17+08:00", "utc": "2057-12-08T09:11:17Z", "ms": 2775028277459.436 }, "end": { "local": "2057-12-08T18:58:57+08:00", "utc": "2057-12-08T10:58:57Z", "ms": 2775034737189.3604 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:49 on Sat 8 Dec to 04:26 on Sun 9 Dec.", "fact": "2057-12-07T18:49:10Z → 2057-12-08T20:26:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:59 on the 7th, 17:11–18:59 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 108 minutes on the 7th and 108 of 108 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 28228 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2057: Saturday 8 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": "2057-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2057 falls on Saturday 8 December. Trayodaśī runs from 02:49 on Sat 8 Dec to 04:26 on Sun 9 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-12-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30322, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2057-12-10T06:27:00+08:00", "utc": "2057-12-09T22:27:00Z", "ms": 2775162420204.569 }, "end": { "local": "2057-12-11T08:46:39+08:00", "utc": "2057-12-11T00:46:39Z", "ms": 2775257199135.539 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-10T06:27:00+08:00", "utc": "2057-12-09T22:27:00Z", "ms": 2775162420204.569 }, "end": { "local": "2057-12-11T08:46:39+08:00", "utc": "2057-12-11T00:46:39Z", "ms": 2775257199135.539 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-12-10", "window": { "start": { "local": "2057-12-10T17:11:45+08:00", "utc": "2057-12-10T09:11:45Z", "ms": 2775201105296.266 }, "end": { "local": "2057-12-10T18:59:32+08:00", "utc": "2057-12-10T10:59:32Z", "ms": 2775207571819.799 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2057-12-11", "window": { "start": { "local": "2057-12-11T17:12:01+08:00", "utc": "2057-12-11T09:12:01Z", "ms": 2775287521370.246 }, "end": { "local": "2057-12-11T18:59:51+08:00", "utc": "2057-12-11T10:59:51Z", "ms": 2775293990873.363 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:27 on Mon 10 Dec to 08:47 on Tue 11 Dec.", "fact": "2057-12-09T22:27:00Z → 2057-12-11T00:46:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–19:00 on the 10th, 17:12–19:00 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 108 of 108 minutes on the 10th and 0 of 108 on the 11th.", "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 30322 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 2057: Monday 10 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": "2057-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 2057 falls on Monday 10 December. Pūrṇimā runs from 06:27 on Mon 10 Dec to 08:47 on Tue 11 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2057/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": "/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-12-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5328, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-12-14T16:44:55+08:00", "utc": "2057-12-14T08:44:55Z", "ms": 2775545095091.9287 }, "end": { "local": "2057-12-15T19:19:51+08:00", "utc": "2057-12-15T11:19:51Z", "ms": 2775640790610.657 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-14T16:44:55+08:00", "utc": "2057-12-14T08:44:55Z", "ms": 2775545095091.9287 }, "end": { "local": "2057-12-15T19:19:51+08:00", "utc": "2057-12-15T11:19:51Z", "ms": 2775640790610.657 } }, "kaala": "moonrise", "days": [ { "local_date": "2057-12-14", "window": { "start": { "local": "2057-12-14T19:55:15+08:00", "utc": "2057-12-14T11:55:15Z", "ms": 2775556515036.5728 }, "end": { "local": "2057-12-14T19:55:15+08:00", "utc": "2057-12-14T11:55:15Z", "ms": 2775556515036.5728 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-12-15", "window": { "start": { "local": "2057-12-15T20:48:39+08:00", "utc": "2057-12-15T12:48:39Z", "ms": 2775646119047.0894 }, "end": { "local": "2057-12-15T20:48:39+08:00", "utc": "2057-12-15T12:48:39Z", "ms": 2775646119047.0894 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:45 on Fri 14 Dec to 19:20 on Sat 15 Dec.", "fact": "2057-12-14T08:44:55Z → 2057-12-15T11:19:51Z" }, { "step": "kaala", "text": "Moonrise is at 19:55 on the 14th and 20:49 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not on the 15th.", "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 5328 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2057: Friday 14 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": "2057-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2057 falls on Friday 14 December. Caturthī runs from 16:45 on Fri 14 Dec to 19:20 on Sat 15 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/sankashta-chaturthi?on=2057-12-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/ekadashi?on=2057-12-22", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24917, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2057-12-21T23:51:05+08:00", "utc": "2057-12-21T15:51:05Z", "ms": 2776175465222.005 }, "end": { "local": "2057-12-22T22:01:32+08:00", "utc": "2057-12-22T14:01:32Z", "ms": 2776255292164.1064 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-21T23:51:05+08:00", "utc": "2057-12-21T15:51:05Z", "ms": 2776175465222.005 }, "end": { "local": "2057-12-22T22:01:32+08:00", "utc": "2057-12-22T14:01:32Z", "ms": 2776255292164.1064 } }, "kaala": "sunrise", "days": [ { "local_date": "2057-12-22", "window": { "start": { "local": "2057-12-22T06:46:22+08:00", "utc": "2057-12-21T22:46:22Z", "ms": 2776200382379.404 }, "end": { "local": "2057-12-22T06:46:22+08:00", "utc": "2057-12-21T22:46:22Z", "ms": 2776200382379.404 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2057-12-23", "window": { "start": { "local": "2057-12-23T06:46:51+08:00", "utc": "2057-12-22T22:46:51Z", "ms": 2776286811102.075 }, "end": { "local": "2057-12-23T06:46:51+08:00", "utc": "2057-12-22T22:46:51Z", "ms": 2776286811102.075 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:51 on Fri 21 Dec to 22:02 on Sat 22 Dec.", "fact": "2057-12-21T15:51:05Z → 2057-12-22T14:01:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:46 on the 22nd and 06:47 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 24917 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 2057: Saturday 22 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": "2057-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 2057 falls on Saturday 22 December. Ekādaśī runs from 23:51 on Fri 21 Dec to 22:02 on Sat 22 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/ekadashi?on=2057-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/pradosha-vrata?on=2057-12-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-23", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1618, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2057-12-23T19:31:59+08:00", "utc": "2057-12-23T11:31:59Z", "ms": 2776332718991.968 }, "end": { "local": "2057-12-24T16:29:43+08:00", "utc": "2057-12-24T08:29:43Z", "ms": 2776408183138.108 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-23T19:31:59+08:00", "utc": "2057-12-23T11:31:59Z", "ms": 2776332718991.968 }, "end": { "local": "2057-12-24T16:29:43+08:00", "utc": "2057-12-24T08:29:43Z", "ms": 2776408183138.108 } }, "kaala": "pradosha", "days": [ { "local_date": "2057-12-23", "window": { "start": { "local": "2057-12-23T17:16:58+08:00", "utc": "2057-12-23T09:16:58Z", "ms": 2776324618315.5317 }, "end": { "local": "2057-12-23T19:05:01+08:00", "utc": "2057-12-23T11:05:01Z", "ms": 2776331101036.7866 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2057-12-24", "window": { "start": { "local": "2057-12-24T17:17:31+08:00", "utc": "2057-12-24T09:17:31Z", "ms": 2776411050907.9883 }, "end": { "local": "2057-12-24T19:05:33+08:00", "utc": "2057-12-24T11:05:33Z", "ms": 2776417532815.102 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:32 on Sun 23 Dec to 16:30 on Mon 24 Dec.", "fact": "2057-12-23T11:31:59Z → 2057-12-24T08:29:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:17–19:05 on the 23rd, 17:18–19:06 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 108 minutes on the 23rd and 0 of 108 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1618 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2057: Sunday 23 December.", "fact": "confidence: boundary (absent-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": "2057-12-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2057 falls on Sunday 23 December. Trayodaśī runs from 19:32 on Sun 23 Dec to 16:30 on Mon 24 Dec, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2057/pradosha-vrata?on=2057-12-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/shivaratri?on=2057-12-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25735, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2057-12-24T16:29:43+08:00", "utc": "2057-12-24T08:29:43Z", "ms": 2776408183138.108 }, "end": { "local": "2057-12-25T13:03:28+08:00", "utc": "2057-12-25T05:03:28Z", "ms": 2776482208158.463 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-24T16:29:43+08:00", "utc": "2057-12-24T08:29:43Z", "ms": 2776408183138.108 }, "end": { "local": "2057-12-25T13:03:28+08:00", "utc": "2057-12-25T05:03:28Z", "ms": 2776482208158.463 } }, "kaala": "nishita", "days": [ { "local_date": "2057-12-24", "window": { "start": { "local": "2057-12-24T23:38:38+08:00", "utc": "2057-12-24T15:38:38Z", "ms": 2776433918059.664 }, "end": { "local": "2057-12-25T00:26:38+08:00", "utc": "2057-12-24T16:26:38Z", "ms": 2776436798059.664 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2057-12-25", "window": { "start": { "local": "2057-12-25T23:39:08+08:00", "utc": "2057-12-25T15:39:08Z", "ms": 2776520347535.0527 }, "end": { "local": "2057-12-26T00:27:08+08:00", "utc": "2057-12-25T16:27:08Z", "ms": 2776523227535.0527 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:30 on Mon 24 Dec to 13:03 on Tue 25 Dec.", "fact": "2057-12-24T08:29:43Z → 2057-12-25T05:03:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:39–00:27 on the 24th, 23:39–00:27 on the 25th.", "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 24th and 0 of 48 on the 25th.", "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 25735 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2057: Monday 24 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": "2057-12-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2057 falls on Monday 24 December. Caturdaśī runs from 16:30 on Mon 24 Dec to 13:03 on Tue 25 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2057/shivaratri?on=2057-12-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-12-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2057, "local_date": "2057-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25868, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2057-12-28T22:36:48+08:00", "utc": "2057-12-28T14:36:48Z", "ms": 2776775808393.3022 }, "end": { "local": "2057-12-29T19:40:02+08:00", "utc": "2057-12-29T11:40:02Z", "ms": 2776851601793.4487 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2057-12-28T22:36:48+08:00", "utc": "2057-12-28T14:36:48Z", "ms": 2776775808393.3022 }, "end": { "local": "2057-12-29T19:40:02+08:00", "utc": "2057-12-29T11:40:02Z", "ms": 2776851601793.4487 } }, "kaala": "madhyahna", "days": [ { "local_date": "2057-12-28", "window": { "start": { "local": "2057-12-28T11:40:24+08:00", "utc": "2057-12-28T03:40:24Z", "ms": 2776736424388.5537 }, "end": { "local": "2057-12-28T12:28:24+08:00", "utc": "2057-12-28T04:28:24Z", "ms": 2776739304388.5537 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2057-12-29", "window": { "start": { "local": "2057-12-29T11:40:54+08:00", "utc": "2057-12-29T03:40:54Z", "ms": 2776822853866.016 }, "end": { "local": "2057-12-29T12:28:54+08:00", "utc": "2057-12-29T04:28:54Z", "ms": 2776825733866.016 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:37 on Fri 28 Dec to 19:40 on Sat 29 Dec.", "fact": "2057-12-28T14:36:48Z → 2057-12-29T11:40:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 28th, 11:41–12:29 on the 29th.", "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 28th and 48 of 48 on the 29th.", "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 25868 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2057: Saturday 29 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": "2057-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2057-12-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2057 falls on Saturday 29 December. Caturthī runs from 22:37 on Fri 28 Dec to 19:40 on Sat 29 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2057/vinayaka-chaturthi?on=2057-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }