{ "id": "/fuzhou/festivals/2079", "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": 2079, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/2079/shivaratri?on=2079-01-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37871, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-01-01T11:01:13+08:00", "utc": "2079-01-01T03:01:13Z", "ms": 3439767673351.937 }, "end": { "local": "2079-01-02T13:08:59+08:00", "utc": "2079-01-02T05:08:59Z", "ms": 3439861739481.346 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-01-01T11:01:13+08:00", "utc": "2079-01-01T03:01:13Z", "ms": 3439767673351.937 }, "end": { "local": "2079-01-02T13:08:59+08:00", "utc": "2079-01-02T05:08:59Z", "ms": 3439861739481.346 } }, "kaala": "nishita", "days": [ { "local_date": "2078-12-31", "window": { "start": { "local": "2078-12-31T23:42:02+08:00", "utc": "2078-12-31T15:42:02Z", "ms": 3439726922389.294 }, "end": { "local": "2079-01-01T00:30:02+08:00", "utc": "2078-12-31T16:30:02Z", "ms": 3439729802389.294 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-01-01", "window": { "start": { "local": "2079-01-01T23:42:30+08:00", "utc": "2079-01-01T15:42:30Z", "ms": 3439813350465.713 }, "end": { "local": "2079-01-02T00:30:30+08:00", "utc": "2079-01-01T16:30:30Z", "ms": 3439816230465.713 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:01 on Sun 1 Jan to 13:09 on Mon 2 Jan.", "fact": "2079-01-01T03:01:13Z → 2079-01-02T05:08:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 31st, 23:43–00:31 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 0 of 48 minutes on the 31st and 48 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 37871 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Sunday 1 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": "2079-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Sunday 1 January. Caturdaśī runs from 11:01 on Sun 1 Jan to 13:09 on Mon 2 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-01-01", "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/2079/vinayaka-chaturthi?on=2079-01-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17433, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-01-06T17:23:14+08:00", "utc": "2079-01-06T09:23:14Z", "ms": 3440222593851.52 }, "end": { "local": "2079-01-07T17:25:38+08:00", "utc": "2079-01-07T09:25:38Z", "ms": 3440309137997.716 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-01-06T17:23:14+08:00", "utc": "2079-01-06T09:23:14Z", "ms": 3440222593851.52 }, "end": { "local": "2079-01-07T17:25:38+08:00", "utc": "2079-01-07T09:25:38Z", "ms": 3440309137997.716 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-01-06", "window": { "start": { "local": "2079-01-06T11:44:41+08:00", "utc": "2079-01-06T03:44:41Z", "ms": 3440202280688.1895 }, "end": { "local": "2079-01-06T12:32:41+08:00", "utc": "2079-01-06T04:32:41Z", "ms": 3440205160688.1895 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-01-07", "window": { "start": { "local": "2079-01-07T11:45:07+08:00", "utc": "2079-01-07T03:45:07Z", "ms": 3440288707070.5366 }, "end": { "local": "2079-01-07T12:33:07+08:00", "utc": "2079-01-07T04:33:07Z", "ms": 3440291587070.5366 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:23 on Fri 6 Jan to 17:26 on Sat 7 Jan.", "fact": "2079-01-06T09:23:14Z → 2079-01-07T09:25:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 6th, 11:45–12:33 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 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17433 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Saturday 7 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": "2079-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Saturday 7 January. Caturthī runs from 17:23 on Fri 6 Jan to 17:26 on Sat 7 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-01-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/ekadashi?on=2079-01-13", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 381, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-01-13T09:24:25+08:00", "utc": "2079-01-13T01:24:25Z", "ms": 3440798664604.8906 }, "end": { "local": "2079-01-14T06:45:37+08:00", "utc": "2079-01-13T22:45:37Z", "ms": 3440875537424.3257 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-01-13T09:24:25+08:00", "utc": "2079-01-13T01:24:25Z", "ms": 3440798664604.8906 }, "end": { "local": "2079-01-14T06:45:37+08:00", "utc": "2079-01-13T22:45:37Z", "ms": 3440875537424.3257 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-01-13", "window": { "start": { "local": "2079-01-13T06:52:00+08:00", "utc": "2079-01-12T22:52:00Z", "ms": 3440789519927.419 }, "end": { "local": "2079-01-13T06:52:00+08:00", "utc": "2079-01-12T22:52:00Z", "ms": 3440789519927.419 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-01-14", "window": { "start": { "local": "2079-01-14T06:51:59+08:00", "utc": "2079-01-13T22:51:59Z", "ms": 3440875918654.6987 }, "end": { "local": "2079-01-14T06:51:59+08:00", "utc": "2079-01-13T22:51:59Z", "ms": 3440875918654.6987 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:24 on Fri 13 Jan to 06:46 on Sat 14 Jan.", "fact": "2079-01-13T01:24:25Z → 2079-01-13T22:45:37Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 13th and 06:52 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is not on the 14th.", "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 381 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2079: Friday 13 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": "2079-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2079 falls on Friday 13 January. Ekādaśī runs from 09:24 on Fri 13 Jan to 06:46 on Sat 14 Jan, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-01-13", "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/2079/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35176, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 }, "end": { "local": "2079-02-13T20:42:57+08:00", "utc": "2079-02-13T12:42:57Z", "ms": 3443517777161.764 } }, "span": { "of": "transit", "start": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 }, "end": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 } }, "kaala": "sunset-day", "days": [ { "local_date": "2079-01-15", "window": { "start": { "local": "2079-01-14T17:31:53+08:00", "utc": "2079-01-14T09:31:53Z", "ms": 3440914313383.99 }, "end": { "local": "2079-01-15T17:32:39+08:00", "utc": "2079-01-15T09:32:39Z", "ms": 3441000759406.373 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2079-01-16", "window": { "start": { "local": "2079-01-15T17:32:39+08:00", "utc": "2079-01-15T09:32:39Z", "ms": 3441000759406.373 }, "end": { "local": "2079-01-16T17:33:26+08:00", "utc": "2079-01-16T09:33:26Z", "ms": 3441087205583.3135 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2079-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:46 on Sun 15 Jan.", "fact": "2079-01-14T23:46:23Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 17:33, and the day of the 16th 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 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 35176 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Sunday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 2079: Saturday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2079-01-14", "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": "2079-01-14", "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, Bhogi 2079 falls on Saturday 14 January. It is kept the day before Pongal, which falls on Sunday 15 January. The Sun enters Makara at 07:46 on Sun 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35176, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 }, "end": { "local": "2079-02-13T20:42:57+08:00", "utc": "2079-02-13T12:42:57Z", "ms": 3443517777161.764 } }, "span": { "of": "transit", "start": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 }, "end": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 } }, "kaala": "sunset-day", "days": [ { "local_date": "2079-01-15", "window": { "start": { "local": "2079-01-14T17:31:53+08:00", "utc": "2079-01-14T09:31:53Z", "ms": 3440914313383.99 }, "end": { "local": "2079-01-15T17:32:39+08:00", "utc": "2079-01-15T09:32:39Z", "ms": 3441000759406.373 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2079-01-16", "window": { "start": { "local": "2079-01-15T17:32:39+08:00", "utc": "2079-01-15T09:32:39Z", "ms": 3441000759406.373 }, "end": { "local": "2079-01-16T17:33:26+08:00", "utc": "2079-01-16T09:33:26Z", "ms": 3441087205583.3135 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:46 on Sun 15 Jan.", "fact": "2079-01-14T23:46:23Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 17:33, and the day of the 16th 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 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 35176 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 2079: Sunday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2079-01-15", "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": "2079-01-15", "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, Pongal 2079 falls on Sunday 15 January. The Sun enters Makara at 07:46 on Sun 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27983, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 }, "end": { "local": "2079-02-13T20:42:57+08:00", "utc": "2079-02-13T12:42:57Z", "ms": 3443517777161.764 } }, "span": { "of": "transit", "start": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 }, "end": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 } }, "kaala": "civil-day", "days": [ { "local_date": "2079-01-14", "window": { "start": { "local": "2079-01-14T00:00:00+08:00", "utc": "2079-01-13T16:00:00Z", "ms": 3440851200000 }, "end": { "local": "2079-01-15T00:00:00+08:00", "utc": "2079-01-14T16:00:00Z", "ms": 3440937600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2079-01-15", "window": { "start": { "local": "2079-01-15T00:00:00+08:00", "utc": "2079-01-14T16:00:00Z", "ms": 3440937600000 }, "end": { "local": "2079-01-16T00:00:00+08:00", "utc": "2079-01-15T16:00:00Z", "ms": 3441024000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:46 on Sun 15 Jan.", "fact": "2079-01-14T23:46:23Z · 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 15th, not 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 midnight → only-day · margin 27983 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 2079: Sunday 15 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": "2079-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2079-01-15", "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." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2079-01-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Fuzhou, Makara Saṅkrānti 2079 falls on Sunday 15 January. The Sun enters Makara at 07:46 on Sun 15 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-01-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20034, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-01-15T03:52:51+08:00", "utc": "2079-01-14T19:52:51Z", "ms": 3440951570787.425 }, "end": { "local": "2079-01-16T00:53:07+08:00", "utc": "2079-01-15T16:53:07Z", "ms": 3441027186589.4834 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-01-15T03:52:51+08:00", "utc": "2079-01-14T19:52:51Z", "ms": 3440951570787.425 }, "end": { "local": "2079-01-16T00:53:07+08:00", "utc": "2079-01-15T16:53:07Z", "ms": 3441027186589.4834 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-01-14", "window": { "start": { "local": "2079-01-14T17:31:53+08:00", "utc": "2079-01-14T09:31:53Z", "ms": 3440914313383.99 }, "end": { "local": "2079-01-14T19:18:34+08:00", "utc": "2079-01-14T11:18:34Z", "ms": 3440920713713.6826 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2079-01-15", "window": { "start": { "local": "2079-01-15T17:32:39+08:00", "utc": "2079-01-15T09:32:39Z", "ms": 3441000759406.373 }, "end": { "local": "2079-01-15T19:19:13+08:00", "utc": "2079-01-15T11:19:13Z", "ms": 3441007153023.8115 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:53 on Sun 15 Jan to 00:53 on Mon 16 Jan.", "fact": "2079-01-14T19:52:51Z → 2079-01-15T16:53:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:32–19:19 on the 14th, 17:33–19:19 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 107 minutes on the 14th and 107 of 107 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20034 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Sunday 15 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": "2079-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Sunday 15 January. Trayodaśī runs from 03:53 on Sun 15 Jan to 00:53 on Mon 16 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35176, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 }, "end": { "local": "2079-02-13T20:42:57+08:00", "utc": "2079-02-13T12:42:57Z", "ms": 3443517777161.764 } }, "span": { "of": "transit", "start": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 }, "end": { "local": "2079-01-15T07:46:23+08:00", "utc": "2079-01-14T23:46:23Z", "ms": 3440965583431.5977 } }, "kaala": "sunset-day", "days": [ { "local_date": "2079-01-15", "window": { "start": { "local": "2079-01-14T17:31:53+08:00", "utc": "2079-01-14T09:31:53Z", "ms": 3440914313383.99 }, "end": { "local": "2079-01-15T17:32:39+08:00", "utc": "2079-01-15T09:32:39Z", "ms": 3441000759406.373 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2079-01-16", "window": { "start": { "local": "2079-01-15T17:32:39+08:00", "utc": "2079-01-15T09:32:39Z", "ms": 3441000759406.373 }, "end": { "local": "2079-01-16T17:33:26+08:00", "utc": "2079-01-16T09:33:26Z", "ms": 3441087205583.3135 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2079-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:46 on Sun 15 Jan.", "fact": "2079-01-14T23:46:23Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 17:33, and the day of the 16th 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 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 35176 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Sunday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 2079: Monday 16 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2079-01-16", "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": "2079-01-16", "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 2079 falls on Monday 16 January. It is kept the day after Pongal, which falls on Sunday 15 January. The Sun enters Makara at 07:46 on Sun 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-01-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25340, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-01-20T13:32:46+08:00", "utc": "2079-01-20T05:32:46Z", "ms": 3441418365982.9717 }, "end": { "local": "2079-01-21T13:05:23+08:00", "utc": "2079-01-21T05:05:23Z", "ms": 3441503123372.9614 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-01-20T13:32:46+08:00", "utc": "2079-01-20T05:32:46Z", "ms": 3441418365982.9717 }, "end": { "local": "2079-01-21T13:05:23+08:00", "utc": "2079-01-21T05:05:23Z", "ms": 3441503123372.9614 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-01-20", "window": { "start": { "local": "2079-01-20T20:35:06+08:00", "utc": "2079-01-20T12:35:06Z", "ms": 3441443706477.7314 }, "end": { "local": "2079-01-20T20:35:06+08:00", "utc": "2079-01-20T12:35:06Z", "ms": 3441443706477.7314 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-01-21", "window": { "start": { "local": "2079-01-21T21:32:28+08:00", "utc": "2079-01-21T13:32:28Z", "ms": 3441533547851.6265 }, "end": { "local": "2079-01-21T21:32:28+08:00", "utc": "2079-01-21T13:32:28Z", "ms": 3441533547851.6265 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:33 on Fri 20 Jan to 13:05 on Sat 21 Jan.", "fact": "2079-01-20T05:32:46Z → 2079-01-21T05:05:23Z" }, { "step": "kaala", "text": "Moonrise is at 20:35 on the 20th and 21:32 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25340 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Friday 20 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": "2079-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Friday 20 January. Caturthī runs from 13:33 on Fri 20 Jan to 13:05 on Sat 21 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-01-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/ekadashi?on=2079-01-28", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13978, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-01-28T00:29:05+08:00", "utc": "2079-01-27T16:29:05Z", "ms": 3442062545032.9614 }, "end": { "local": "2079-01-29T02:55:43+08:00", "utc": "2079-01-28T18:55:43Z", "ms": 3442157742877.0024 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-01-28T00:29:05+08:00", "utc": "2079-01-27T16:29:05Z", "ms": 3442062545032.9614 }, "end": { "local": "2079-01-29T02:55:43+08:00", "utc": "2079-01-28T18:55:43Z", "ms": 3442157742877.0024 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-01-28", "window": { "start": { "local": "2079-01-28T06:49:04+08:00", "utc": "2079-01-27T22:49:04Z", "ms": 3442085343815.5845 }, "end": { "local": "2079-01-28T06:49:04+08:00", "utc": "2079-01-27T22:49:04Z", "ms": 3442085343815.5845 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-01-29", "window": { "start": { "local": "2079-01-29T06:48:40+08:00", "utc": "2079-01-28T22:48:40Z", "ms": 3442171720483.2144 }, "end": { "local": "2079-01-29T06:48:40+08:00", "utc": "2079-01-28T22:48:40Z", "ms": 3442171720483.2144 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:29 on Sat 28 Jan to 02:56 on Sun 29 Jan.", "fact": "2079-01-27T16:29:05Z → 2079-01-28T18:55:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 28th and 06:49 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not 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 13978 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 2079: Saturday 28 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": "2079-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 2079 falls on Saturday 28 January. Ekādaśī runs from 00:29 on Sat 28 Jan to 02:56 on Sun 29 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-01-28", "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/2079/pradosha-vrata?on=2079-01-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34069, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-01-30T04:55:54+08:00", "utc": "2079-01-29T20:55:54Z", "ms": 3442251354334.9087 }, "end": { "local": "2079-01-31T06:23:26+08:00", "utc": "2079-01-30T22:23:26Z", "ms": 3442343006043.475 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-01-30T04:55:54+08:00", "utc": "2079-01-29T20:55:54Z", "ms": 3442251354334.9087 }, "end": { "local": "2079-01-31T06:23:26+08:00", "utc": "2079-01-30T22:23:26Z", "ms": 3442343006043.475 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-01-29", "window": { "start": { "local": "2079-01-29T17:43:27+08:00", "utc": "2079-01-29T09:43:27Z", "ms": 3442211007086.284 }, "end": { "local": "2079-01-29T19:28:06+08:00", "utc": "2079-01-29T11:28:06Z", "ms": 3442217285577.1553 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2079-01-30", "window": { "start": { "local": "2079-01-30T17:44:13+08:00", "utc": "2079-01-30T09:44:13Z", "ms": 3442297452509.2603 }, "end": { "local": "2079-01-30T19:28:41+08:00", "utc": "2079-01-30T11:28:41Z", "ms": 3442303721465.8213 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:56 on Mon 30 Jan to 06:23 on Tue 31 Jan.", "fact": "2079-01-29T20:55:54Z → 2079-01-30T22:23:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:28 on the 29th, 17:44–19:29 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 105 minutes on the 29th and 104 of 104 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34069 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Monday 30 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": "2079-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Monday 30 January. Trayodaśī runs from 04:56 on Mon 30 Jan to 06:23 on Tue 31 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-01-30", "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/2079/shivaratri?on=2079-01-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20605, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-01-31T06:23:26+08:00", "utc": "2079-01-30T22:23:26Z", "ms": 3442343006043.475 }, "end": { "local": "2079-02-01T07:16:31+08:00", "utc": "2079-01-31T23:16:31Z", "ms": 3442432591019.2266 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-01-31T06:23:26+08:00", "utc": "2079-01-30T22:23:26Z", "ms": 3442343006043.475 }, "end": { "local": "2079-02-01T07:16:31+08:00", "utc": "2079-01-31T23:16:31Z", "ms": 3442432591019.2266 } }, "kaala": "nishita", "days": [ { "local_date": "2079-01-30", "window": { "start": { "local": "2079-01-30T23:52:01+08:00", "utc": "2079-01-30T15:52:01Z", "ms": 3442319521096.3643 }, "end": { "local": "2079-01-31T00:40:01+08:00", "utc": "2079-01-30T16:40:01Z", "ms": 3442322401096.3643 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-01-31", "window": { "start": { "local": "2079-01-31T23:52:10+08:00", "utc": "2079-01-31T15:52:10Z", "ms": 3442405929964.716 }, "end": { "local": "2079-02-01T00:40:10+08:00", "utc": "2079-01-31T16:40:10Z", "ms": 3442408809964.716 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:23 on Tue 31 Jan to 07:17 on Wed 1 Feb.", "fact": "2079-01-30T22:23:26Z → 2079-01-31T23:16:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 30th, 23:52–00:40 on the 31st.", "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 30th and 48 of 48 on the 31st.", "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 20605 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Tuesday 31 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": "2079-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-01-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Tuesday 31 January. Caturdaśī runs from 06:23 on Tue 31 Jan to 07:17 on Wed 1 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-01-31", "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/2079/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-01", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1464, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-01-31T06:23:26+08:00", "utc": "2079-01-30T22:23:26Z", "ms": 3442343006043.475 }, "end": { "local": "2079-02-01T07:16:31+08:00", "utc": "2079-01-31T23:16:31Z", "ms": 3442432591019.2266 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-01-31T06:23:26+08:00", "utc": "2079-01-30T22:23:26Z", "ms": 3442343006043.475 }, "end": { "local": "2079-02-01T07:16:31+08:00", "utc": "2079-01-31T23:16:31Z", "ms": 3442432591019.2266 } }, "kaala": "arunodaya", "days": [ { "local_date": "2079-01-31", "window": { "start": { "local": "2079-01-31T05:03:21+08:00", "utc": "2079-01-30T21:03:21Z", "ms": 3442338200726.907 }, "end": { "local": "2079-01-31T06:47:50+08:00", "utc": "2079-01-30T22:47:50Z", "ms": 3442344469683.4683 } }, "covered_min": 24, "window_min": 104, "qualifies": true }, { "local_date": "2079-02-01", "window": { "start": { "local": "2079-02-01T05:03:03+08:00", "utc": "2079-01-31T21:03:03Z", "ms": 3442424582970.011 }, "end": { "local": "2079-02-01T06:47:22+08:00", "utc": "2079-01-31T22:47:22Z", "ms": 3442430842244.664 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:23 on Tue 31 Jan to 07:17 on Wed 1 Feb.", "fact": "2079-01-30T22:23:26Z → 2079-01-31T23:16:31Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:03–06:48 on the 31st, 05:03–06:47 on the 1st.", "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 24 of 104 minutes on the 31st and 104 of 104 on the 1st.", "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 1464 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 2079: Wednesday 1 February.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2079-02-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-01", "confidence": "boundary" } ], "quote": "In Fuzhou, Yama Tarpaṇa 2079 falls on Wednesday 1 February. Caturdaśī runs from 06:23 on Tue 31 Jan to 07:17 on Wed 1 Feb and covers all of aruṇodaya that dawn. It also reaches the previous dawn for 24 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21088, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-02-05T06:01:31+08:00", "utc": "2079-02-04T22:01:31Z", "ms": 3442773691324.705 }, "end": { "local": "2079-02-06T04:52:13+08:00", "utc": "2079-02-05T20:52:13Z", "ms": 3442855932736.704 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-05T06:01:31+08:00", "utc": "2079-02-04T22:01:31Z", "ms": 3442773691324.705 }, "end": { "local": "2079-02-06T04:52:13+08:00", "utc": "2079-02-05T20:52:13Z", "ms": 3442855932736.704 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-02-05", "window": { "start": { "local": "2079-02-05T11:52:59+08:00", "utc": "2079-02-05T03:52:59Z", "ms": 3442794779163.004 }, "end": { "local": "2079-02-05T12:40:59+08:00", "utc": "2079-02-05T04:40:59Z", "ms": 3442797659163.004 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-02-06", "window": { "start": { "local": "2079-02-06T11:53:04+08:00", "utc": "2079-02-06T03:53:04Z", "ms": 3442881183795.4893 }, "end": { "local": "2079-02-06T12:41:04+08:00", "utc": "2079-02-06T04:41:04Z", "ms": 3442884063795.4893 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:02 on Sun 5 Feb to 04:52 on Mon 6 Feb.", "fact": "2079-02-04T22:01:31Z → 2079-02-05T20:52:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 5th, 11:53–12:41 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21088 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 2079: Sunday 5 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": "2079-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2079 falls on Sunday 5 February. Caturthī runs from 06:02 on Sun 5 Feb to 04:52 on Mon 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33605, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-02-05T06:01:31+08:00", "utc": "2079-02-04T22:01:31Z", "ms": 3442773691324.705 }, "end": { "local": "2079-02-06T04:52:13+08:00", "utc": "2079-02-05T20:52:13Z", "ms": 3442855932736.704 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-05T06:01:31+08:00", "utc": "2079-02-04T22:01:31Z", "ms": 3442773691324.705 }, "end": { "local": "2079-02-06T04:52:13+08:00", "utc": "2079-02-05T20:52:13Z", "ms": 3442855932736.704 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-02-04", "window": { "start": { "local": "2079-02-04T17:47:55+08:00", "utc": "2079-02-04T09:47:55Z", "ms": 3442729675464.472 }, "end": { "local": "2079-02-04T19:31:35+08:00", "utc": "2079-02-04T11:31:35Z", "ms": 3442735894635.897 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2079-02-05", "window": { "start": { "local": "2079-02-05T17:48:39+08:00", "utc": "2079-02-05T09:48:39Z", "ms": 3442816119075.8486 }, "end": { "local": "2079-02-05T19:32:08+08:00", "utc": "2079-02-05T11:32:08Z", "ms": 3442822327902.2104 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:02 on Sun 5 Feb to 04:52 on Mon 6 Feb.", "fact": "2079-02-04T22:01:31Z → 2079-02-05T20:52:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:32 on the 4th, 17:49–19:32 on the 5th.", "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 104 minutes on the 4th and 103 of 103 on the 5th.", "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 33605 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 2079: Sunday 5 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": "2079-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 2079 falls on Sunday 5 February. Caturthī runs from 06:02 on Sun 5 Feb to 04:52 on Mon 6 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25251, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2079-02-06T04:52:13+08:00", "utc": "2079-02-05T20:52:13Z", "ms": 3442855932736.704 }, "end": { "local": "2079-02-07T03:29:27+08:00", "utc": "2079-02-06T19:29:27Z", "ms": 3442937367486.3643 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-06T04:52:13+08:00", "utc": "2079-02-05T20:52:13Z", "ms": 3442855932736.704 }, "end": { "local": "2079-02-07T03:29:27+08:00", "utc": "2079-02-06T19:29:27Z", "ms": 3442937367486.3643 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-02-06", "window": { "start": { "local": "2079-02-06T11:53:04+08:00", "utc": "2079-02-06T03:53:04Z", "ms": 3442881183795.4893 }, "end": { "local": "2079-02-06T12:41:04+08:00", "utc": "2079-02-06T04:41:04Z", "ms": 3442884063795.4893 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-02-07", "window": { "start": { "local": "2079-02-07T11:53:08+08:00", "utc": "2079-02-07T03:53:08Z", "ms": 3442967587607.936 }, "end": { "local": "2079-02-07T12:41:08+08:00", "utc": "2079-02-07T04:41:08Z", "ms": 3442970467607.936 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:52 on Mon 6 Feb to 03:29 on Tue 7 Feb.", "fact": "2079-02-05T20:52:13Z → 2079-02-06T19:29:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 6th, 11:53–12:41 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25251 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 2079: Monday 6 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": "2079-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 2079 falls on Monday 6 February. Pañcamī runs from 04:52 on Mon 6 Feb to 03:29 on Tue 7 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25251, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2079-02-06T04:52:13+08:00", "utc": "2079-02-05T20:52:13Z", "ms": 3442855932736.704 }, "end": { "local": "2079-02-07T03:29:27+08:00", "utc": "2079-02-06T19:29:27Z", "ms": 3442937367486.3643 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-06T04:52:13+08:00", "utc": "2079-02-05T20:52:13Z", "ms": 3442855932736.704 }, "end": { "local": "2079-02-07T03:29:27+08:00", "utc": "2079-02-06T19:29:27Z", "ms": 3442937367486.3643 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-02-06", "window": { "start": { "local": "2079-02-06T11:53:04+08:00", "utc": "2079-02-06T03:53:04Z", "ms": 3442881183795.4893 }, "end": { "local": "2079-02-06T12:41:04+08:00", "utc": "2079-02-06T04:41:04Z", "ms": 3442884063795.4893 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-02-07", "window": { "start": { "local": "2079-02-07T11:53:08+08:00", "utc": "2079-02-07T03:53:08Z", "ms": 3442967587607.936 }, "end": { "local": "2079-02-07T12:41:08+08:00", "utc": "2079-02-07T04:41:08Z", "ms": 3442970467607.936 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:52 on Mon 6 Feb to 03:29 on Tue 7 Feb.", "fact": "2079-02-05T20:52:13Z → 2079-02-06T19:29:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 6th, 11:53–12:41 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25251 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 2079: Monday 6 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": "2079-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 2079 falls on Monday 6 February. Pañcamī runs from 04:52 on Mon 6 Feb to 03:29 on Tue 7 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11134, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2079-02-08T01:54:52+08:00", "utc": "2079-02-07T17:54:52Z", "ms": 3443018092054.2 }, "end": { "local": "2079-02-09T00:09:17+08:00", "utc": "2079-02-08T16:09:17Z", "ms": 3443098156948.189 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-08T01:54:52+08:00", "utc": "2079-02-07T17:54:52Z", "ms": 3443018092054.2 }, "end": { "local": "2079-02-09T00:09:17+08:00", "utc": "2079-02-08T16:09:17Z", "ms": 3443098156948.189 } }, "kaala": "arunodaya", "days": [ { "local_date": "2079-02-08", "window": { "start": { "local": "2079-02-08T05:00:26+08:00", "utc": "2079-02-07T21:00:26Z", "ms": 3443029225788.629 }, "end": { "local": "2079-02-08T06:43:34+08:00", "utc": "2079-02-07T22:43:34Z", "ms": 3443035413575.4976 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2079-02-09", "window": { "start": { "local": "2079-02-09T04:59:59+08:00", "utc": "2079-02-08T20:59:59Z", "ms": 3443115598794.4375 }, "end": { "local": "2079-02-09T06:42:56+08:00", "utc": "2079-02-08T22:42:56Z", "ms": 3443121775896.299 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:55 on Wed 8 Feb to 00:09 on Thu 9 Feb.", "fact": "2079-02-07T17:54:52Z → 2079-02-08T16:09:17Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:00–06:44 on the 8th, 05:00–06:43 on the 9th.", "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 103 of 103 minutes on the 8th and 0 of 103 on the 9th.", "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 11134 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 2079: Wednesday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 2079 falls on Wednesday 8 February. Saptamī runs from 01:55 on Wed 8 Feb to 00:09 on Thu 9 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-02-12", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32250, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-02-11T17:55:14+08:00", "utc": "2079-02-11T09:55:14Z", "ms": 3443334914002.4214 }, "end": { "local": "2079-02-12T15:38:25+08:00", "utc": "2079-02-12T07:38:25Z", "ms": 3443413105345.4087 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-11T17:55:14+08:00", "utc": "2079-02-11T09:55:14Z", "ms": 3443334914002.4214 }, "end": { "local": "2079-02-12T15:38:25+08:00", "utc": "2079-02-12T07:38:25Z", "ms": 3443413105345.4087 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-02-11", "window": { "start": { "local": "2079-02-11T06:41:37+08:00", "utc": "2079-02-10T22:41:37Z", "ms": 3443294496994.869 }, "end": { "local": "2079-02-11T06:41:37+08:00", "utc": "2079-02-10T22:41:37Z", "ms": 3443294496994.869 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-02-12", "window": { "start": { "local": "2079-02-12T06:40:56+08:00", "utc": "2079-02-11T22:40:56Z", "ms": 3443380855823.8657 }, "end": { "local": "2079-02-12T06:40:56+08:00", "utc": "2079-02-11T22:40:56Z", "ms": 3443380855823.8657 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:55 on Sat 11 Feb to 15:38 on Sun 12 Feb.", "fact": "2079-02-11T09:55:14Z → 2079-02-12T07:38:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:42 on the 11th and 06:41 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "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 32250 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 2079: Sunday 12 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": "2079-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 2079 falls on Sunday 12 February. Ekādaśī runs from 17:55 on Sat 11 Feb to 15:38 on Sun 12 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-02-12", "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/2079/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2469, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2079-02-12T15:38:25+08:00", "utc": "2079-02-12T07:38:25Z", "ms": 3443413105345.4087 }, "end": { "local": "2079-02-13T13:22:22+08:00", "utc": "2079-02-13T05:22:22Z", "ms": 3443491342477.3843 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-12T15:38:25+08:00", "utc": "2079-02-12T07:38:25Z", "ms": 3443413105345.4087 }, "end": { "local": "2079-02-13T13:22:22+08:00", "utc": "2079-02-13T05:22:22Z", "ms": 3443491342477.3843 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-02-12", "window": { "start": { "local": "2079-02-12T11:53:15+08:00", "utc": "2079-02-12T03:53:15Z", "ms": 3443399594559.495 }, "end": { "local": "2079-02-12T12:41:15+08:00", "utc": "2079-02-12T04:41:15Z", "ms": 3443402474559.495 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-02-13", "window": { "start": { "local": "2079-02-13T11:53:14+08:00", "utc": "2079-02-13T03:53:14Z", "ms": 3443485993591.4463 }, "end": { "local": "2079-02-13T12:41:14+08:00", "utc": "2079-02-13T04:41:14Z", "ms": 3443488873591.4463 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:38 on Sun 12 Feb to 13:22 on Mon 13 Feb.", "fact": "2079-02-12T07:38:25Z → 2079-02-13T05:22:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 12th, 11:53–12:41 on the 13th.", "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 12th and 48 of 48 on the 13th.", "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 2469 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 2079: Monday 13 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": "2079-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-13", "confidence": "boundary" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 2079 falls on Monday 13 February. Dvādaśī runs from 15:38 on Sun 12 Feb to 13:22 on Mon 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-02-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16311, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-02-13T13:22:22+08:00", "utc": "2079-02-13T05:22:22Z", "ms": 3443491342477.3843 }, "end": { "local": "2079-02-14T11:13:20+08:00", "utc": "2079-02-14T03:13:20Z", "ms": 3443570000210.2534 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-13T13:22:22+08:00", "utc": "2079-02-13T05:22:22Z", "ms": 3443491342477.3843 }, "end": { "local": "2079-02-14T11:13:20+08:00", "utc": "2079-02-14T03:13:20Z", "ms": 3443570000210.2534 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-02-13", "window": { "start": { "local": "2079-02-13T17:54:14+08:00", "utc": "2079-02-13T09:54:14Z", "ms": 3443507653640.8037 }, "end": { "local": "2079-02-13T19:36:16+08:00", "utc": "2079-02-13T11:36:16Z", "ms": 3443513775845.715 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2079-02-14", "window": { "start": { "local": "2079-02-14T17:54:54+08:00", "utc": "2079-02-14T09:54:54Z", "ms": 3443594093555.3774 }, "end": { "local": "2079-02-14T19:36:45+08:00", "utc": "2079-02-14T11:36:45Z", "ms": 3443600204515.8726 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:22 on Mon 13 Feb to 11:13 on Tue 14 Feb.", "fact": "2079-02-13T05:22:22Z → 2079-02-14T03:13:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:36 on the 13th, 17:55–19:37 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 102 of 102 minutes on the 13th and 0 of 102 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 16311 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Monday 13 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": "2079-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Monday 13 February. Trayodaśī runs from 13:22 on Mon 13 Feb to 11:13 on Tue 14 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-02-13", "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/2079/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9270, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-02-15T09:18:40+08:00", "utc": "2079-02-15T01:18:40Z", "ms": 3443649519742.489 }, "end": { "local": "2079-02-16T07:46:19+08:00", "utc": "2079-02-15T23:46:19Z", "ms": 3443730378761.0317 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2079-02-15T09:18:40+08:00", "utc": "2079-02-15T01:18:40Z", "ms": 3443649519742.489 }, "end": { "local": "2079-02-16T07:46:19+08:00", "utc": "2079-02-15T23:46:19Z", "ms": 3443730378761.0317 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-02-15", "window": { "start": { "local": "2079-02-15T11:53:09+08:00", "utc": "2079-02-15T03:53:09Z", "ms": 3443658789399.9385 }, "end": { "local": "2079-02-15T12:41:09+08:00", "utc": "2079-02-15T04:41:09Z", "ms": 3443661669399.9385 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-02-16", "window": { "start": { "local": "2079-02-16T11:53:06+08:00", "utc": "2079-02-16T03:53:06Z", "ms": 3443745186207.8438 }, "end": { "local": "2079-02-16T12:41:06+08:00", "utc": "2079-02-16T04:41:06Z", "ms": 3443748066207.8438 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:19 on Wed 15 Feb to 07:46 on Thu 16 Feb.", "fact": "2079-02-15T01:18:40Z → 2079-02-15T23:46:19Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9270 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 2079: Wednesday 15 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": "2079-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 2079 falls on Wednesday 15 February. Pūrṇimā runs from 09:19 on Wed 15 Feb to 07:46 on Thu 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-02-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37333, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-02-19T06:36:02+08:00", "utc": "2079-02-18T22:36:02Z", "ms": 3443985362450.4707 }, "end": { "local": "2079-02-20T07:36:25+08:00", "utc": "2079-02-19T23:36:25Z", "ms": 3444075385374.3843 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-02-19T06:36:02+08:00", "utc": "2079-02-18T22:36:02Z", "ms": 3443985362450.4707 }, "end": { "local": "2079-02-20T07:36:25+08:00", "utc": "2079-02-19T23:36:25Z", "ms": 3444075385374.3843 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-02-18", "window": { "start": { "local": "2079-02-18T20:13:49+08:00", "utc": "2079-02-18T12:13:49Z", "ms": 3443948029049.429 }, "end": { "local": "2079-02-18T20:13:49+08:00", "utc": "2079-02-18T12:13:49Z", "ms": 3443948029049.429 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-02-19", "window": { "start": { "local": "2079-02-19T21:08:23+08:00", "utc": "2079-02-19T13:08:23Z", "ms": 3444037702949.933 }, "end": { "local": "2079-02-19T21:08:23+08:00", "utc": "2079-02-19T13:08:23Z", "ms": 3444037702949.933 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:36 on Sun 19 Feb to 07:36 on Mon 20 Feb.", "fact": "2079-02-18T22:36:02Z → 2079-02-19T23:36:25Z" }, { "step": "kaala", "text": "Moonrise is at 20:14 on the 18th and 21:08 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 37333 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Sunday 19 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": "2079-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Sunday 19 February. Caturthī runs from 06:36 on Sun 19 Feb to 07:36 on Mon 20 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-02-19", "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/2079/ekadashi?on=2079-02-27", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28154, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-02-26T21:12:22+08:00", "utc": "2079-02-26T13:12:22Z", "ms": 3444642741960.716 }, "end": { "local": "2079-02-27T22:38:31+08:00", "utc": "2079-02-27T14:38:31Z", "ms": 3444734311385.4688 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-02-26T21:12:22+08:00", "utc": "2079-02-26T13:12:22Z", "ms": 3444642741960.716 }, "end": { "local": "2079-02-27T22:38:31+08:00", "utc": "2079-02-27T14:38:31Z", "ms": 3444734311385.4688 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-02-27", "window": { "start": { "local": "2079-02-27T06:28:41+08:00", "utc": "2079-02-26T22:28:41Z", "ms": 3444676120880.904 }, "end": { "local": "2079-02-27T06:28:41+08:00", "utc": "2079-02-26T22:28:41Z", "ms": 3444676120880.904 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-02-28", "window": { "start": { "local": "2079-02-28T06:27:45+08:00", "utc": "2079-02-27T22:27:45Z", "ms": 3444762465326.3877 }, "end": { "local": "2079-02-28T06:27:45+08:00", "utc": "2079-02-27T22:27:45Z", "ms": 3444762465326.3877 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:12 on Sun 26 Feb to 22:39 on Mon 27 Feb.", "fact": "2079-02-26T13:12:22Z → 2079-02-27T14:38:31Z" }, { "step": "kaala", "text": "Sunrise is at 06:29 on the 27th and 06:28 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 28154 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 2079: Monday 27 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": "2079-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-02-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 2079 falls on Monday 27 February. Ekādaśī runs from 21:12 on Sun 26 Feb to 22:39 on Mon 27 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1324, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-03-01T23:28:54+08:00", "utc": "2079-03-01T15:28:54Z", "ms": 3444910133778.615 }, "end": { "local": "2079-03-02T22:55:42+08:00", "utc": "2079-03-02T14:55:42Z", "ms": 3444994542142.799 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-03-01T23:28:54+08:00", "utc": "2079-03-01T15:28:54Z", "ms": 3444910133778.615 }, "end": { "local": "2079-03-02T22:55:42+08:00", "utc": "2079-03-02T14:55:42Z", "ms": 3444994542142.799 } }, "kaala": "nishita", "days": [ { "local_date": "2079-03-01", "window": { "start": { "local": "2079-03-01T23:50:58+08:00", "utc": "2079-03-01T15:50:58Z", "ms": 3444911457805.6377 }, "end": { "local": "2079-03-02T00:38:58+08:00", "utc": "2079-03-01T16:38:58Z", "ms": 3444914337805.6377 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-03-02", "window": { "start": { "local": "2079-03-02T23:50:46+08:00", "utc": "2079-03-02T15:50:46Z", "ms": 3444997845876.7153 }, "end": { "local": "2079-03-03T00:38:46+08:00", "utc": "2079-03-02T16:38:46Z", "ms": 3445000725876.7153 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:29 on Wed 1 Mar to 22:56 on Thu 2 Mar.", "fact": "2079-03-01T15:28:54Z → 2079-03-02T14:55:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 1st, 23:51–00:39 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. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 1324 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 2079: Wednesday 1 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": "2079-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 2079 falls on Wednesday 1 March. Caturdaśī runs from 23:29 on Wed 1 Mar to 22:56 on Thu 2 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-03-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13296, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-02-28T23:24:12+08:00", "utc": "2079-02-28T15:24:12Z", "ms": 3444823451676.4155 }, "end": { "local": "2079-03-01T23:28:54+08:00", "utc": "2079-03-01T15:28:54Z", "ms": 3444910133778.615 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-02-28T23:24:12+08:00", "utc": "2079-02-28T15:24:12Z", "ms": 3444823451676.4155 }, "end": { "local": "2079-03-01T23:28:54+08:00", "utc": "2079-03-01T15:28:54Z", "ms": 3444910133778.615 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-02-28", "window": { "start": { "local": "2079-02-28T18:03:29+08:00", "utc": "2079-02-28T10:03:29Z", "ms": 3444804209392.623 }, "end": { "local": "2079-02-28T19:42:36+08:00", "utc": "2079-02-28T11:42:36Z", "ms": 3444810156020.8965 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2079-03-01", "window": { "start": { "local": "2079-03-01T18:04:03+08:00", "utc": "2079-03-01T10:04:03Z", "ms": 3444890643370.0293 }, "end": { "local": "2079-03-01T19:42:58+08:00", "utc": "2079-03-01T11:42:58Z", "ms": 3444896577886.1914 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:24 on Tue 28 Feb to 23:29 on Wed 1 Mar.", "fact": "2079-02-28T15:24:12Z → 2079-03-01T15:28:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:03–19:43 on the 28th, 18:04–19:43 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 99 minutes on the 28th and 99 of 99 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 13296 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Wednesday 1 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": "2079-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Wednesday 1 March. Trayodaśī runs from 23:24 on Tue 28 Feb to 23:29 on Wed 1 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-03-01", "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/2079/vinayaka-chaturthi?on=2079-03-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5746, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-03-06T16:24:21+08:00", "utc": "2079-03-06T08:24:21Z", "ms": 3445316661459.917 }, "end": { "local": "2079-03-07T14:13:56+08:00", "utc": "2079-03-07T06:13:56Z", "ms": 3445395235810.393 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-03-06T16:24:21+08:00", "utc": "2079-03-06T08:24:21Z", "ms": 3445316661459.917 }, "end": { "local": "2079-03-07T14:13:56+08:00", "utc": "2079-03-07T06:13:56Z", "ms": 3445395235810.393 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-03-06", "window": { "start": { "local": "2079-03-06T11:50:23+08:00", "utc": "2079-03-06T03:50:23Z", "ms": 3445300223447.0825 }, "end": { "local": "2079-03-06T12:38:23+08:00", "utc": "2079-03-06T04:38:23Z", "ms": 3445303103447.0825 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-03-07", "window": { "start": { "local": "2079-03-07T11:50:10+08:00", "utc": "2079-03-07T03:50:10Z", "ms": 3445386609557.713 }, "end": { "local": "2079-03-07T12:38:10+08:00", "utc": "2079-03-07T04:38:10Z", "ms": 3445389489557.713 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:24 on Mon 6 Mar to 14:14 on Tue 7 Mar.", "fact": "2079-03-06T08:24:21Z → 2079-03-07T06:13:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 6th, 11:50–12:38 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 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5746 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Tuesday 7 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": "2079-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Tuesday 7 March. Caturthī runs from 16:24 on Mon 6 Mar to 14:14 on Tue 7 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-03-07", "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/2079/ekadashi?on=2079-03-13", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15327, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-03-13T01:59:25+08:00", "utc": "2079-03-12T17:59:25Z", "ms": 3445869564707.8306 }, "end": { "local": "2079-03-14T00:27:51+08:00", "utc": "2079-03-13T16:27:51Z", "ms": 3445950470771.136 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-03-13T01:59:25+08:00", "utc": "2079-03-12T17:59:25Z", "ms": 3445869564707.8306 }, "end": { "local": "2079-03-14T00:27:51+08:00", "utc": "2079-03-13T16:27:51Z", "ms": 3445950470771.136 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-03-13", "window": { "start": { "local": "2079-03-13T06:14:52+08:00", "utc": "2079-03-12T22:14:52Z", "ms": 3445884891534.176 }, "end": { "local": "2079-03-13T06:14:52+08:00", "utc": "2079-03-12T22:14:52Z", "ms": 3445884891534.176 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-03-14", "window": { "start": { "local": "2079-03-14T06:13:49+08:00", "utc": "2079-03-13T22:13:49Z", "ms": 3445971228953.7295 }, "end": { "local": "2079-03-14T06:13:49+08:00", "utc": "2079-03-13T22:13:49Z", "ms": 3445971228953.7295 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:59 on Mon 13 Mar to 00:28 on Tue 14 Mar.", "fact": "2079-03-12T17:59:25Z → 2079-03-13T16:27:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 13th and 06:14 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 15327 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 2079: Monday 13 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": "2079-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 2079 falls on Monday 13 March. Ekādaśī runs from 01:59 on Mon 13 Mar to 00:28 on Tue 14 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-03-13", "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/2079/pradosha-vrata?on=2079-03-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9023, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-03-14T23:12:38+08:00", "utc": "2079-03-14T15:12:38Z", "ms": 3446032357965.3594 }, "end": { "local": "2079-03-15T22:17:50+08:00", "utc": "2079-03-15T14:17:50Z", "ms": 3446115470330.6616 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-03-14T23:12:38+08:00", "utc": "2079-03-14T15:12:38Z", "ms": 3446032357965.3594 }, "end": { "local": "2079-03-15T22:17:50+08:00", "utc": "2079-03-15T14:17:50Z", "ms": 3446115470330.6616 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-03-14", "window": { "start": { "local": "2079-03-14T18:10:55+08:00", "utc": "2079-03-14T10:10:55Z", "ms": 3446014254997.5664 }, "end": { "local": "2079-03-14T19:47:10+08:00", "utc": "2079-03-14T11:47:10Z", "ms": 3446020029808.2563 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2079-03-15", "window": { "start": { "local": "2079-03-15T18:11:25+08:00", "utc": "2079-03-15T10:11:25Z", "ms": 3446100684670.3438 }, "end": { "local": "2079-03-15T19:47:27+08:00", "utc": "2079-03-15T11:47:27Z", "ms": 3446106447105.7944 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:13 on Tue 14 Mar to 22:18 on Wed 15 Mar.", "fact": "2079-03-14T15:12:38Z → 2079-03-15T14:17:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:47 on the 14th, 18:11–19:47 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 96 minutes on the 14th and 96 of 96 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9023 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Wednesday 15 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": "2079-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Wednesday 15 March. Trayodaśī runs from 23:13 on Tue 14 Mar to 22:18 on Wed 15 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-03-15", "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/2079/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12871, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-03-16T21:47:51+08:00", "utc": "2079-03-16T13:47:51Z", "ms": 3446200071410.771 }, "end": { "local": "2079-03-17T21:46:54+08:00", "utc": "2079-03-17T13:46:54Z", "ms": 3446286414393.0103 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-03-16T21:47:51+08:00", "utc": "2079-03-16T13:47:51Z", "ms": 3446200071410.771 }, "end": { "local": "2079-03-17T21:46:54+08:00", "utc": "2079-03-17T13:46:54Z", "ms": 3446286414393.0103 } }, "kaala": "sayahna", "days": [ { "local_date": "2079-03-16", "window": { "start": { "local": "2079-03-16T15:47:52+08:00", "utc": "2079-03-16T07:47:52Z", "ms": 3446178471890.473 }, "end": { "local": "2079-03-16T18:11:54+08:00", "utc": "2079-03-16T10:11:54Z", "ms": 3446187114129.0356 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2079-03-17", "window": { "start": { "local": "2079-03-17T15:48:03+08:00", "utc": "2079-03-17T07:48:03Z", "ms": 3446264882625.211 }, "end": { "local": "2079-03-17T18:12:23+08:00", "utc": "2079-03-17T10:12:23Z", "ms": 3446273543391.7207 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:48 on Thu 16 Mar to 21:47 on Fri 17 Mar.", "fact": "2079-03-16T13:47:51Z → 2079-03-17T13:46:54Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:12 on the 16th, 15:48–18:12 on the 17th.", "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 144 minutes on the 16th and 144 of 144 on the 17th.", "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 12871 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 2079: Friday 17 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": "2079-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Holikā Dahana 2079 falls on Friday 17 March. Pūrṇimā runs from 21:48 on Thu 16 Mar to 21:47 on Fri 17 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12871, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-03-16T21:47:51+08:00", "utc": "2079-03-16T13:47:51Z", "ms": 3446200071410.771 }, "end": { "local": "2079-03-17T21:46:54+08:00", "utc": "2079-03-17T13:46:54Z", "ms": 3446286414393.0103 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2079-03-16T21:47:51+08:00", "utc": "2079-03-16T13:47:51Z", "ms": 3446200071410.771 }, "end": { "local": "2079-03-17T21:46:54+08:00", "utc": "2079-03-17T13:46:54Z", "ms": 3446286414393.0103 } }, "kaala": "sayahna", "days": [ { "local_date": "2079-03-16", "window": { "start": { "local": "2079-03-16T15:47:52+08:00", "utc": "2079-03-16T07:47:52Z", "ms": 3446178471890.473 }, "end": { "local": "2079-03-16T18:11:54+08:00", "utc": "2079-03-16T10:11:54Z", "ms": 3446187114129.0356 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2079-03-17", "window": { "start": { "local": "2079-03-17T15:48:03+08:00", "utc": "2079-03-17T07:48:03Z", "ms": 3446264882625.211 }, "end": { "local": "2079-03-17T18:12:23+08:00", "utc": "2079-03-17T10:12:23Z", "ms": 3446273543391.7207 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2079-03-17", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:48 on Thu 16 Mar to 21:47 on Fri 17 Mar.", "fact": "2079-03-16T13:47:51Z → 2079-03-17T13:46:54Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:12 on the 16th, 15:48–18:12 on the 17th.", "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 144 minutes on the 16th and 144 of 144 on the 17th.", "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 12871 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Friday 17 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 2079: Saturday 18 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": "2079-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Holī 2079 falls on Saturday 18 March. It is kept the day after Holikā Dahana, which falls on Friday 17 March. Pūrṇimā runs from 21:48 on Thu 16 Mar to 21:47 on Fri 17 Mar and covers all of sāyāhna on the 17th.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28212, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2079-03-17T21:46:54+08:00", "utc": "2079-03-17T13:46:54Z", "ms": 3446286414393.0103 }, "end": { "local": "2079-03-18T22:18:20+08:00", "utc": "2079-03-18T14:18:20Z", "ms": 3446374699946.0684 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-03-17T21:46:54+08:00", "utc": "2079-03-17T13:46:54Z", "ms": 3446286414393.0103 }, "end": { "local": "2079-03-18T22:18:20+08:00", "utc": "2079-03-18T14:18:20Z", "ms": 3446374699946.0684 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-03-18", "window": { "start": { "local": "2079-03-18T06:09:36+08:00", "utc": "2079-03-17T22:09:36Z", "ms": 3446316575976.4727 }, "end": { "local": "2079-03-18T06:09:36+08:00", "utc": "2079-03-17T22:09:36Z", "ms": 3446316575976.4727 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-03-19", "window": { "start": { "local": "2079-03-19T06:08:32+08:00", "utc": "2079-03-18T22:08:32Z", "ms": 3446402912217.8135 }, "end": { "local": "2079-03-19T06:08:32+08:00", "utc": "2079-03-18T22:08:32Z", "ms": 3446402912217.8135 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:47 on Fri 17 Mar to 22:18 on Sat 18 Mar.", "fact": "2079-03-17T13:46:54Z → 2079-03-18T14:18:20Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 18th and 06:09 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28212 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 2079: Saturday 18 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": "2079-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 2079 falls on Saturday 18 March. Pratipadā runs from 21:47 on Fri 17 Mar to 22:18 on Sat 18 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-03-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15419, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-03-21T01:02:03+08:00", "utc": "2079-03-20T17:02:03Z", "ms": 3446557322923.7544 }, "end": { "local": "2079-03-22T03:08:44+08:00", "utc": "2079-03-21T19:08:44Z", "ms": 3446651323868.9023 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-03-21T01:02:03+08:00", "utc": "2079-03-20T17:02:03Z", "ms": 3446557322923.7544 }, "end": { "local": "2079-03-22T03:08:44+08:00", "utc": "2079-03-21T19:08:44Z", "ms": 3446651323868.9023 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-03-20", "window": { "start": { "local": "2079-03-20T20:45:04+08:00", "utc": "2079-03-20T12:45:04Z", "ms": 3446541904079.3315 }, "end": { "local": "2079-03-20T20:45:04+08:00", "utc": "2079-03-20T12:45:04Z", "ms": 3446541904079.3315 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-03-21", "window": { "start": { "local": "2079-03-21T21:39:33+08:00", "utc": "2079-03-21T13:39:33Z", "ms": 3446631572831.4624 }, "end": { "local": "2079-03-21T21:39:33+08:00", "utc": "2079-03-21T13:39:33Z", "ms": 3446631572831.4624 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:02 on Tue 21 Mar to 03:09 on Wed 22 Mar.", "fact": "2079-03-20T17:02:03Z → 2079-03-21T19:08:44Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 20th and 21:40 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15419 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Tuesday 21 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": "2079-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Tuesday 21 March. Caturthī runs from 01:02 on Tue 21 Mar to 03:09 on Wed 22 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-03-21", "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/2079/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 937, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-03-25T10:39:22+08:00", "utc": "2079-03-25T02:39:22Z", "ms": 3446937561890.156 }, "end": { "local": "2079-03-26T12:48:29+08:00", "utc": "2079-03-26T04:48:29Z", "ms": 3447031708768.032 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-03-25T10:39:22+08:00", "utc": "2079-03-25T02:39:22Z", "ms": 3446937561890.156 }, "end": { "local": "2079-03-26T12:48:29+08:00", "utc": "2079-03-26T04:48:29Z", "ms": 3447031708768.032 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-03-25", "window": { "start": { "local": "2079-03-25T11:45:10+08:00", "utc": "2079-03-25T03:45:10Z", "ms": 3446941510068.18 }, "end": { "local": "2079-03-25T12:33:10+08:00", "utc": "2079-03-25T04:33:10Z", "ms": 3446944390068.18 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-03-26", "window": { "start": { "local": "2079-03-26T11:44:52+08:00", "utc": "2079-03-26T03:44:52Z", "ms": 3447027892108.4297 }, "end": { "local": "2079-03-26T12:32:52+08:00", "utc": "2079-03-26T04:32:52Z", "ms": 3447030772108.4297 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:39 on Sat 25 Mar to 12:48 on Sun 26 Mar.", "fact": "2079-03-25T02:39:22Z → 2079-03-26T04:48:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 25th, 11:45–12:33 on the 26th.", "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 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 937 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 2079: Saturday 25 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": "2079-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 2079 falls on Saturday 25 March. Aṣṭamī runs from 10:39 on Sat 25 Mar to 12:48 on Sun 26 Mar and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-03-29", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33759, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-03-28T15:21:34+08:00", "utc": "2079-03-28T07:21:34Z", "ms": 3447213694203.344 }, "end": { "local": "2079-03-29T15:32:40+08:00", "utc": "2079-03-29T07:32:40Z", "ms": 3447300760345.806 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-03-28T15:21:34+08:00", "utc": "2079-03-28T07:21:34Z", "ms": 3447213694203.344 }, "end": { "local": "2079-03-29T15:32:40+08:00", "utc": "2079-03-29T07:32:40Z", "ms": 3447300760345.806 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-03-28", "window": { "start": { "local": "2079-03-28T05:58:55+08:00", "utc": "2079-03-27T21:58:55Z", "ms": 3447179935226.2314 }, "end": { "local": "2079-03-28T05:58:55+08:00", "utc": "2079-03-27T21:58:55Z", "ms": 3447179935226.2314 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-03-29", "window": { "start": { "local": "2079-03-29T05:57:51+08:00", "utc": "2079-03-28T21:57:51Z", "ms": 3447266271275.1567 }, "end": { "local": "2079-03-29T05:57:51+08:00", "utc": "2079-03-28T21:57:51Z", "ms": 3447266271275.1567 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:22 on Tue 28 Mar to 15:33 on Wed 29 Mar.", "fact": "2079-03-28T07:21:34Z → 2079-03-29T07:32:40Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 28th and 05:58 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 33759 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 2079: Wednesday 29 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": "2079-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 2079 falls on Wednesday 29 March. Ekādaśī runs from 15:22 on Tue 28 Mar to 15:33 on Wed 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/pradosha-vrata?on=2079-03-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11994, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-03-30T14:58:40+08:00", "utc": "2079-03-30T06:58:40Z", "ms": 3447385119987.5117 }, "end": { "local": "2079-03-31T13:42:57+08:00", "utc": "2079-03-31T05:42:57Z", "ms": 3447466976517.753 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-03-30T14:58:40+08:00", "utc": "2079-03-30T06:58:40Z", "ms": 3447385119987.5117 }, "end": { "local": "2079-03-31T13:42:57+08:00", "utc": "2079-03-31T05:42:57Z", "ms": 3447466976517.753 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-03-30", "window": { "start": { "local": "2079-03-30T18:18:34+08:00", "utc": "2079-03-30T10:18:34Z", "ms": 3447397113606.538 }, "end": { "local": "2079-03-30T19:51:31+08:00", "utc": "2079-03-30T11:51:31Z", "ms": 3447402690964.0776 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2079-03-31", "window": { "start": { "local": "2079-03-31T18:19:02+08:00", "utc": "2079-03-31T10:19:02Z", "ms": 3447483541798.292 }, "end": { "local": "2079-03-31T19:51:47+08:00", "utc": "2079-03-31T11:51:47Z", "ms": 3447489106932.1055 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:59 on Thu 30 Mar to 13:43 on Fri 31 Mar.", "fact": "2079-03-30T06:58:40Z → 2079-03-31T05:42:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:52 on the 30th, 18:19–19:52 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 93 of 93 minutes on the 30th and 0 of 93 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 11994 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Thursday 30 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": "2079-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Thursday 30 March. Trayodaśī runs from 14:59 on Thu 30 Mar to 13:43 on Fri 31 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-03-30", "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/2079/shivaratri?on=2079-03-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35995, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-03-31T13:42:57+08:00", "utc": "2079-03-31T05:42:57Z", "ms": 3447466976517.753 }, "end": { "local": "2079-04-01T11:51:21+08:00", "utc": "2079-04-01T03:51:21Z", "ms": 3447546680835.9775 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-03-31T13:42:57+08:00", "utc": "2079-03-31T05:42:57Z", "ms": 3447466976517.753 }, "end": { "local": "2079-04-01T11:51:21+08:00", "utc": "2079-04-01T03:51:21Z", "ms": 3447546680835.9775 } }, "kaala": "nishita", "days": [ { "local_date": "2079-03-31", "window": { "start": { "local": "2079-03-31T23:42:51+08:00", "utc": "2079-03-31T15:42:51Z", "ms": 3447502971050.092 }, "end": { "local": "2079-04-01T00:30:51+08:00", "utc": "2079-03-31T16:30:51Z", "ms": 3447505851050.092 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-04-01", "window": { "start": { "local": "2079-04-01T23:42:34+08:00", "utc": "2079-04-01T15:42:34Z", "ms": 3447589353511.7603 }, "end": { "local": "2079-04-02T00:30:34+08:00", "utc": "2079-04-01T16:30:34Z", "ms": 3447592233511.7603 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:43 on Fri 31 Mar to 11:51 on Sat 1 Apr.", "fact": "2079-03-31T05:42:57Z → 2079-04-01T03:51:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 31st, 23:43–00:31 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 35995 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Friday 31 March.", "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": "2079-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-03-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Friday 31 March. Caturdaśī runs from 13:43 on Fri 31 Mar to 11:51 on Sat 1 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-03-31", "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/2079/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7894, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2079-04-02T09:31:14+08:00", "utc": "2079-04-02T01:31:14Z", "ms": 3447624674038.3135 }, "end": { "local": "2079-04-03T06:50:40+08:00", "utc": "2079-04-02T22:50:40Z", "ms": 3447701440296.077 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-02T09:31:14+08:00", "utc": "2079-04-02T01:31:14Z", "ms": 3447624674038.3135 }, "end": { "local": "2079-04-03T06:50:40+08:00", "utc": "2079-04-02T22:50:40Z", "ms": 3447701440296.077 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-02", "window": { "start": { "local": "2079-04-02T11:42:48+08:00", "utc": "2079-04-02T03:42:48Z", "ms": 3447632567625.4766 }, "end": { "local": "2079-04-02T12:30:48+08:00", "utc": "2079-04-02T04:30:48Z", "ms": 3447635447625.4766 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-04-03", "window": { "start": { "local": "2079-04-03T11:42:30+08:00", "utc": "2079-04-03T03:42:30Z", "ms": 3447718950225.0537 }, "end": { "local": "2079-04-03T12:30:30+08:00", "utc": "2079-04-03T04:30:30Z", "ms": 3447721830225.0537 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:31 on Sun 2 Apr to 06:51 on Mon 3 Apr.", "fact": "2079-04-02T01:31:14Z → 2079-04-02T22:50:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 2nd, 11:43–12:31 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7894 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 2079: Sunday 2 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": "2079-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 2079 falls on Sunday 2 April. Pratipadā runs from 09:31 on Sun 2 Apr to 06:51 on Mon 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27861, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2079-04-04T03:57:52+08:00", "utc": "2079-04-03T19:57:52Z", "ms": 3447777471552.127 }, "end": { "local": "2079-04-05T01:00:42+08:00", "utc": "2079-04-04T17:00:42Z", "ms": 3447853242277.1685 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-04T03:57:52+08:00", "utc": "2079-04-03T19:57:52Z", "ms": 3447777471552.127 }, "end": { "local": "2079-04-05T01:00:42+08:00", "utc": "2079-04-04T17:00:42Z", "ms": 3447853242277.1685 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-04", "window": { "start": { "local": "2079-04-04T11:42:13+08:00", "utc": "2079-04-04T03:42:13Z", "ms": 3447805332966.088 }, "end": { "local": "2079-04-04T12:30:13+08:00", "utc": "2079-04-04T04:30:13Z", "ms": 3447808212966.088 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-04-05", "window": { "start": { "local": "2079-04-05T11:41:56+08:00", "utc": "2079-04-05T03:41:56Z", "ms": 3447891715862.748 }, "end": { "local": "2079-04-05T12:29:56+08:00", "utc": "2079-04-05T04:29:56Z", "ms": 3447894595862.748 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:58 on Tue 4 Apr to 01:01 on Wed 5 Apr.", "fact": "2079-04-03T19:57:52Z → 2079-04-04T17:00:42Z" }, { "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": "Tṛtīyā 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: unstated → only-day · margin 27861 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 2079: Tuesday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 2079 falls on Tuesday 4 April. Tṛtīyā runs from 03:58 on Tue 4 Apr to 01:01 on Wed 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27861, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2079-04-04T03:57:52+08:00", "utc": "2079-04-03T19:57:52Z", "ms": 3447777471552.127 }, "end": { "local": "2079-04-05T01:00:42+08:00", "utc": "2079-04-04T17:00:42Z", "ms": 3447853242277.1685 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-04T03:57:52+08:00", "utc": "2079-04-03T19:57:52Z", "ms": 3447777471552.127 }, "end": { "local": "2079-04-05T01:00:42+08:00", "utc": "2079-04-04T17:00:42Z", "ms": 3447853242277.1685 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-04", "window": { "start": { "local": "2079-04-04T11:42:13+08:00", "utc": "2079-04-04T03:42:13Z", "ms": 3447805332966.088 }, "end": { "local": "2079-04-04T12:30:13+08:00", "utc": "2079-04-04T04:30:13Z", "ms": 3447808212966.088 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-04-05", "window": { "start": { "local": "2079-04-05T11:41:56+08:00", "utc": "2079-04-05T03:41:56Z", "ms": 3447891715862.748 }, "end": { "local": "2079-04-05T12:29:56+08:00", "utc": "2079-04-05T04:29:56Z", "ms": 3447894595862.748 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:58 on Tue 4 Apr to 01:01 on Wed 5 Apr.", "fact": "2079-04-03T19:57:52Z → 2079-04-04T17:00:42Z" }, { "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": "Tṛtīyā 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 27861 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 2079: Tuesday 4 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": "2079-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 2079 falls on Tuesday 4 April. Tṛtīyā runs from 03:58 on Tue 4 Apr to 01:01 on Wed 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vinayaka-chaturthi?on=2079-04-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34596, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-04-05T01:00:42+08:00", "utc": "2079-04-04T17:00:42Z", "ms": 3447853242277.1685 }, "end": { "local": "2079-04-05T22:06:32+08:00", "utc": "2079-04-05T14:06:32Z", "ms": 3447929191560.7246 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-05T01:00:42+08:00", "utc": "2079-04-04T17:00:42Z", "ms": 3447853242277.1685 }, "end": { "local": "2079-04-05T22:06:32+08:00", "utc": "2079-04-05T14:06:32Z", "ms": 3447929191560.7246 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-04", "window": { "start": { "local": "2079-04-04T11:42:13+08:00", "utc": "2079-04-04T03:42:13Z", "ms": 3447805332966.088 }, "end": { "local": "2079-04-04T12:30:13+08:00", "utc": "2079-04-04T04:30:13Z", "ms": 3447808212966.088 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-04-05", "window": { "start": { "local": "2079-04-05T11:41:56+08:00", "utc": "2079-04-05T03:41:56Z", "ms": 3447891715862.748 }, "end": { "local": "2079-04-05T12:29:56+08:00", "utc": "2079-04-05T04:29:56Z", "ms": 3447894595862.748 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:01 on Wed 5 Apr to 22:07 on Wed 5 Apr.", "fact": "2079-04-04T17:00:42Z → 2079-04-05T14:06:32Z" }, { "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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34596 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Wednesday 5 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": "2079-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Wednesday 5 April. Caturthī runs from 01:01 on Wed 5 Apr to 22:07 on Wed 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-04-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24731, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2079-04-05T22:06:32+08:00", "utc": "2079-04-05T14:06:32Z", "ms": 3447929191560.7246 }, "end": { "local": "2079-04-06T19:21:50+08:00", "utc": "2079-04-06T11:21:50Z", "ms": 3448005710244.853 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-05T22:06:32+08:00", "utc": "2079-04-05T14:06:32Z", "ms": 3447929191560.7246 }, "end": { "local": "2079-04-06T19:21:50+08:00", "utc": "2079-04-06T11:21:50Z", "ms": 3448005710244.853 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-05", "window": { "start": { "local": "2079-04-05T11:41:56+08:00", "utc": "2079-04-05T03:41:56Z", "ms": 3447891715862.748 }, "end": { "local": "2079-04-05T12:29:56+08:00", "utc": "2079-04-05T04:29:56Z", "ms": 3447894595862.748 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-04-06", "window": { "start": { "local": "2079-04-06T11:41:39+08:00", "utc": "2079-04-06T03:41:39Z", "ms": 3447978098929.515 }, "end": { "local": "2079-04-06T12:29:39+08:00", "utc": "2079-04-06T04:29:39Z", "ms": 3447980978929.515 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:07 on Wed 5 Apr to 19:22 on Thu 6 Apr.", "fact": "2079-04-05T14:06:32Z → 2079-04-06T11:21:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 5th, 11:42–12:30 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 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24731 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 2079: Thursday 6 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": "2079-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 2079 falls on Thursday 6 April. Pañcamī runs from 22:07 on Wed 5 Apr to 19:22 on Thu 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1573, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-04-08T14:42:07+08:00", "utc": "2079-04-08T06:42:07Z", "ms": 3448161727083.9873 }, "end": { "local": "2079-04-09T12:55:03+08:00", "utc": "2079-04-09T04:55:03Z", "ms": 3448241702609.446 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-08T14:42:07+08:00", "utc": "2079-04-08T06:42:07Z", "ms": 3448161727083.9873 }, "end": { "local": "2079-04-09T12:55:03+08:00", "utc": "2079-04-09T04:55:03Z", "ms": 3448241702609.446 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-08", "window": { "start": { "local": "2079-04-08T11:41:06+08:00", "utc": "2079-04-08T03:41:06Z", "ms": 3448150865634.7695 }, "end": { "local": "2079-04-08T12:29:06+08:00", "utc": "2079-04-08T04:29:06Z", "ms": 3448153745634.7695 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-04-09", "window": { "start": { "local": "2079-04-09T11:40:49+08:00", "utc": "2079-04-09T03:40:49Z", "ms": 3448237249306.1187 }, "end": { "local": "2079-04-09T12:28:49+08:00", "utc": "2079-04-09T04:28:49Z", "ms": 3448240129306.1187 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:42 on Sat 8 Apr to 12:55 on Sun 9 Apr.", "fact": "2079-04-08T06:42:07Z → 2079-04-09T04:55:03Z" }, { "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": "Aṣṭamī 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: paraviddha → only-day · margin 1573 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 2079: Sunday 9 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": "2079-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 2079 falls on Sunday 9 April. Aṣṭamī runs from 14:42 on Sat 8 Apr to 12:55 on Sun 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 429, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2079-04-09T12:55:03+08:00", "utc": "2079-04-09T04:55:03Z", "ms": 3448241702609.446 }, "end": { "local": "2079-04-10T11:33:24+08:00", "utc": "2079-04-10T03:33:24Z", "ms": 3448323204454.18 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-09T12:55:03+08:00", "utc": "2079-04-09T04:55:03Z", "ms": 3448241702609.446 }, "end": { "local": "2079-04-10T11:33:24+08:00", "utc": "2079-04-10T03:33:24Z", "ms": 3448323204454.18 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-09", "window": { "start": { "local": "2079-04-09T11:40:49+08:00", "utc": "2079-04-09T03:40:49Z", "ms": 3448237249306.1187 }, "end": { "local": "2079-04-09T12:28:49+08:00", "utc": "2079-04-09T04:28:49Z", "ms": 3448240129306.1187 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-04-10", "window": { "start": { "local": "2079-04-10T11:40:33+08:00", "utc": "2079-04-10T03:40:33Z", "ms": 3448323633213.244 }, "end": { "local": "2079-04-10T12:28:33+08:00", "utc": "2079-04-10T04:28:33Z", "ms": 3448326513213.244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 12:55 on Sun 9 Apr to 11:33 on Mon 10 Apr.", "fact": "2079-04-09T04:55:03Z → 2079-04-10T03:33:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 9th, 11:41–12:29 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 429 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 2079: Monday 10 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": "2079-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Rāma Navamī 2079 falls on Monday 10 April. Navamī runs from 12:55 on Sun 9 Apr to 11:33 on Mon 10 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-04-12", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16119, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-04-11T10:38:46+08:00", "utc": "2079-04-11T02:38:46Z", "ms": 3448406326057.699 }, "end": { "local": "2079-04-12T10:11:59+08:00", "utc": "2079-04-12T02:11:59Z", "ms": 3448491119204.6343 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-11T10:38:46+08:00", "utc": "2079-04-11T02:38:46Z", "ms": 3448406326057.699 }, "end": { "local": "2079-04-12T10:11:59+08:00", "utc": "2079-04-12T02:11:59Z", "ms": 3448491119204.6343 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-04-11", "window": { "start": { "local": "2079-04-11T05:44:20+08:00", "utc": "2079-04-10T21:44:20Z", "ms": 3448388660484.5713 }, "end": { "local": "2079-04-11T05:44:20+08:00", "utc": "2079-04-10T21:44:20Z", "ms": 3448388660484.5713 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-04-12", "window": { "start": { "local": "2079-04-12T05:43:21+08:00", "utc": "2079-04-11T21:43:21Z", "ms": 3448475000546.863 }, "end": { "local": "2079-04-12T05:43:21+08:00", "utc": "2079-04-11T21:43:21Z", "ms": 3448475000546.863 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:39 on Tue 11 Apr to 10:12 on Wed 12 Apr.", "fact": "2079-04-11T02:38:46Z → 2079-04-12T02:11:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 11th and 05:43 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "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 16119 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 2079: Wednesday 12 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": "2079-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 2079 falls on Wednesday 12 April. Ekādaśī runs from 10:39 on Tue 11 Apr to 10:12 on Wed 12 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-04-12", "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/2079/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3392, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-04-13T10:13:25+08:00", "utc": "2079-04-13T02:13:25Z", "ms": 3448577604761.1533 }, "end": { "local": "2079-04-14T10:42:59+08:00", "utc": "2079-04-14T02:42:59Z", "ms": 3448665779195.865 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-13T10:13:25+08:00", "utc": "2079-04-13T02:13:25Z", "ms": 3448577604761.1533 }, "end": { "local": "2079-04-14T10:42:59+08:00", "utc": "2079-04-14T02:42:59Z", "ms": 3448665779195.865 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-13", "window": { "start": { "local": "2079-04-13T11:39:47+08:00", "utc": "2079-04-13T03:39:47Z", "ms": 3448582786534.174 }, "end": { "local": "2079-04-13T12:27:47+08:00", "utc": "2079-04-13T04:27:47Z", "ms": 3448585666534.174 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-04-14", "window": { "start": { "local": "2079-04-14T11:39:32+08:00", "utc": "2079-04-14T03:39:32Z", "ms": 3448669171570.639 }, "end": { "local": "2079-04-14T12:27:32+08:00", "utc": "2079-04-14T04:27:32Z", "ms": 3448672051570.639 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:13 on Thu 13 Apr to 10:43 on Fri 14 Apr.", "fact": "2079-04-13T02:13:25Z → 2079-04-14T02:42:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:40–12:28 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3392 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 2079: Thursday 13 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": "2079-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-13", "confidence": "boundary" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 2079 falls on Thursday 13 April. Trayodaśī runs from 10:13 on Thu 13 Apr to 10:43 on Fri 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-04-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27762, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-04-13T10:13:25+08:00", "utc": "2079-04-13T02:13:25Z", "ms": 3448577604761.1533 }, "end": { "local": "2079-04-14T10:42:59+08:00", "utc": "2079-04-14T02:42:59Z", "ms": 3448665779195.865 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-13T10:13:25+08:00", "utc": "2079-04-13T02:13:25Z", "ms": 3448577604761.1533 }, "end": { "local": "2079-04-14T10:42:59+08:00", "utc": "2079-04-14T02:42:59Z", "ms": 3448665779195.865 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-04-13", "window": { "start": { "local": "2079-04-13T18:25:12+08:00", "utc": "2079-04-13T10:25:12Z", "ms": 3448607111982.3184 }, "end": { "local": "2079-04-13T19:55:21+08:00", "utc": "2079-04-13T11:55:21Z", "ms": 3448612521335.2563 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2079-04-14", "window": { "start": { "local": "2079-04-14T18:25:41+08:00", "utc": "2079-04-14T10:25:41Z", "ms": 3448693541011.9263 }, "end": { "local": "2079-04-14T19:55:39+08:00", "utc": "2079-04-14T11:55:39Z", "ms": 3448698938704.2134 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:13 on Thu 13 Apr to 10:43 on Fri 14 Apr.", "fact": "2079-04-13T02:13:25Z → 2079-04-14T02:42:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–19:55 on the 13th, 18:26–19:56 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 90 of 90 minutes on the 13th and 0 of 90 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 27762 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Thursday 13 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": "2079-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Thursday 13 April. Trayodaśī runs from 10:13 on Thu 13 Apr to 10:43 on Fri 14 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-04-13", "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/2079/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13491, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2079-04-15T01:55:32+08:00", "utc": "2079-04-14T17:55:32Z", "ms": 3448720532242.1704 }, "end": { "local": "2079-05-15T22:42:28+08:00", "utc": "2079-05-15T14:42:28Z", "ms": 3451387347563.1484 } }, "span": { "of": "transit", "start": { "local": "2079-04-15T01:55:32+08:00", "utc": "2079-04-14T17:55:32Z", "ms": 3448720532242.1704 }, "end": { "local": "2079-04-15T01:55:32+08:00", "utc": "2079-04-14T17:55:32Z", "ms": 3448720532242.1704 } }, "kaala": "day", "days": [ { "local_date": "2079-04-14", "window": { "start": { "local": "2079-04-14T05:41:22+08:00", "utc": "2079-04-13T21:41:22Z", "ms": 3448647682129.352 }, "end": { "local": "2079-04-15T05:40:24+08:00", "utc": "2079-04-14T21:40:24Z", "ms": 3448734023704.078 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2079-04-15", "window": { "start": { "local": "2079-04-15T05:40:24+08:00", "utc": "2079-04-14T21:40:24Z", "ms": 3448734023704.078 }, "end": { "local": "2079-04-16T05:39:26+08:00", "utc": "2079-04-15T21:39:26Z", "ms": 3448820365837.347 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 01:56 on Sat 15 Apr.", "fact": "2079-04-14T17:55:32Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:41 on the 14th, and from 05:40 on the 15th.", "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 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 sunrise → only-day · margin 13491 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 2079: Friday 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": "2079-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2079-04-15", "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": "sunset-rule", "local_date": "2079-04-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Fuzhou, Vaiśākhī 2079 falls on Friday 14 April. The Sun enters Meṣa at 01:56 on Sat 15 Apr, and the rule counts the day from sunrise. Counted from midnight, or by the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 April.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-15", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 56, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-04-14T10:42:59+08:00", "utc": "2079-04-14T02:42:59Z", "ms": 3448665779195.865 }, "end": { "local": "2079-04-15T11:40:13+08:00", "utc": "2079-04-15T03:40:13Z", "ms": 3448755613077.494 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-14T10:42:59+08:00", "utc": "2079-04-14T02:42:59Z", "ms": 3448665779195.865 }, "end": { "local": "2079-04-15T11:40:13+08:00", "utc": "2079-04-15T03:40:13Z", "ms": 3448755613077.494 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-14", "window": { "start": { "local": "2079-04-14T11:39:32+08:00", "utc": "2079-04-14T03:39:32Z", "ms": 3448669171570.639 }, "end": { "local": "2079-04-14T12:27:32+08:00", "utc": "2079-04-14T04:27:32Z", "ms": 3448672051570.639 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-04-15", "window": { "start": { "local": "2079-04-15T11:39:17+08:00", "utc": "2079-04-15T03:39:17Z", "ms": 3448755556936.664 }, "end": { "local": "2079-04-15T12:27:17+08:00", "utc": "2079-04-15T04:27:17Z", "ms": 3448758436936.664 } }, "covered_min": 1, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:43 on Fri 14 Apr to 11:40 on Sat 15 Apr.", "fact": "2079-04-14T02:42:59Z → 2079-04-15T03:40:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 14th, 11:39–12:27 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 1 of 48 on the 15th.", "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 56 s < 300 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 2079: Saturday 15 April.", "fact": "confidence: boundary (margin)" } ], "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": "2079-04-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-15", "confidence": "boundary" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 2079 falls on Saturday 15 April. Caturdaśī runs from 10:43 on Fri 14 Apr to 11:40 on Sat 15 Apr and covers 1 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken. It is 0 min 56 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-16", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 56, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-04-15T11:40:13+08:00", "utc": "2079-04-15T03:40:13Z", "ms": 3448755613077.494 }, "end": { "local": "2079-04-16T13:03:59+08:00", "utc": "2079-04-16T05:03:59Z", "ms": 3448847039159.2666 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2079-04-15T11:40:13+08:00", "utc": "2079-04-15T03:40:13Z", "ms": 3448755613077.494 }, "end": { "local": "2079-04-16T13:03:59+08:00", "utc": "2079-04-16T05:03:59Z", "ms": 3448847039159.2666 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-04-15", "window": { "start": { "local": "2079-04-15T11:39:17+08:00", "utc": "2079-04-15T03:39:17Z", "ms": 3448755556936.664 }, "end": { "local": "2079-04-15T12:27:17+08:00", "utc": "2079-04-15T04:27:17Z", "ms": 3448758436936.664 } }, "covered_min": 47, "window_min": 48, "qualifies": true }, { "local_date": "2079-04-16", "window": { "start": { "local": "2079-04-16T11:39:03+08:00", "utc": "2079-04-16T03:39:03Z", "ms": 3448841942650.7686 }, "end": { "local": "2079-04-16T12:27:03+08:00", "utc": "2079-04-16T04:27:03Z", "ms": 3448844822650.7686 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:40 on Sat 15 Apr to 13:04 on Sun 16 Apr.", "fact": "2079-04-15T03:40:13Z → 2079-04-16T05:03:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 15th, 11:39–12:27 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 47 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": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 56 s < 300 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 2079: Sunday 16 April.", "fact": "confidence: boundary (margin)" } ], "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": "2079-04-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 2079 falls on Sunday 16 April. Pūrṇimā runs from 11:40 on Sat 15 Apr to 13:04 on Sun 16 Apr and covers all of madhyāhna that midday. It also reaches the previous midday for 47 minutes; by the rule the second midday is taken. It is 0 min 56 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-04-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1186, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-04-19T19:25:25+08:00", "utc": "2079-04-19T11:25:25Z", "ms": 3449129124896.5957 }, "end": { "local": "2079-04-20T21:57:09+08:00", "utc": "2079-04-20T13:57:09Z", "ms": 3449224629197.275 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-04-19T19:25:25+08:00", "utc": "2079-04-19T11:25:25Z", "ms": 3449129124896.5957 }, "end": { "local": "2079-04-20T21:57:09+08:00", "utc": "2079-04-20T13:57:09Z", "ms": 3449224629197.275 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-04-19", "window": { "start": { "local": "2079-04-19T21:21:26+08:00", "utc": "2079-04-19T13:21:26Z", "ms": 3449136085526.591 }, "end": { "local": "2079-04-19T21:21:26+08:00", "utc": "2079-04-19T13:21:26Z", "ms": 3449136085526.591 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-04-20", "window": { "start": { "local": "2079-04-20T22:16:56+08:00", "utc": "2079-04-20T14:16:56Z", "ms": 3449225815531.7627 }, "end": { "local": "2079-04-20T22:16:56+08:00", "utc": "2079-04-20T14:16:56Z", "ms": 3449225815531.7627 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:25 on Wed 19 Apr to 21:57 on Thu 20 Apr.", "fact": "2079-04-19T11:25:25Z → 2079-04-20T13:57:09Z" }, { "step": "kaala", "text": "Moonrise is at 21:21 on the 19th and 22:17 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is 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": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1186 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Wednesday 19 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": "2079-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Wednesday 19 April. Caturthī runs from 19:25 on Wed 19 Apr to 21:57 on Thu 20 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-04-19", "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/2079/ekadashi?on=2079-04-27", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1037, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-04-27T06:10:44+08:00", "utc": "2079-04-26T22:10:44Z", "ms": 3449772643965.0854 }, "end": { "local": "2079-04-28T05:11:28+08:00", "utc": "2079-04-27T21:11:28Z", "ms": 3449855487729.194 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-04-27T06:10:44+08:00", "utc": "2079-04-26T22:10:44Z", "ms": 3449772643965.0854 }, "end": { "local": "2079-04-28T05:11:28+08:00", "utc": "2079-04-27T21:11:28Z", "ms": 3449855487729.194 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-04-27", "window": { "start": { "local": "2079-04-27T05:29:34+08:00", "utc": "2079-04-26T21:29:34Z", "ms": 3449770173683.7983 }, "end": { "local": "2079-04-27T05:29:34+08:00", "utc": "2079-04-26T21:29:34Z", "ms": 3449770173683.7983 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-04-28", "window": { "start": { "local": "2079-04-28T05:28:45+08:00", "utc": "2079-04-27T21:28:45Z", "ms": 3449856524536.409 }, "end": { "local": "2079-04-28T05:28:45+08:00", "utc": "2079-04-27T21:28:45Z", "ms": 3449856524536.409 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:11 on Thu 27 Apr to 05:11 on Fri 28 Apr.", "fact": "2079-04-26T22:10:44Z → 2079-04-27T21:11:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:30 on the 27th and 05:29 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is not on the 28th.", "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 1037 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 2079: Thursday 27 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": "2079-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 2079 falls on Thursday 27 April. Ekādaśī runs from 06:11 on Thu 27 Apr to 05:11 on Fri 28 Apr, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-04-27", "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/2079/pradosha-vrata?on=2079-04-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18370, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-04-29T03:28:17+08:00", "utc": "2079-04-28T19:28:17Z", "ms": 3449935696892.2354 }, "end": { "local": "2079-04-30T01:06:37+08:00", "utc": "2079-04-29T17:06:37Z", "ms": 3450013596609.192 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-04-29T03:28:17+08:00", "utc": "2079-04-28T19:28:17Z", "ms": 3449935696892.2354 }, "end": { "local": "2079-04-30T01:06:37+08:00", "utc": "2079-04-29T17:06:37Z", "ms": 3450013596609.192 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-04-28", "window": { "start": { "local": "2079-04-28T18:32:44+08:00", "utc": "2079-04-28T10:32:44Z", "ms": 3449903564002.7686 }, "end": { "local": "2079-04-28T20:00:06+08:00", "utc": "2079-04-28T12:00:06Z", "ms": 3449908805638.3745 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2079-04-29", "window": { "start": { "local": "2079-04-29T18:33:16+08:00", "utc": "2079-04-29T10:33:16Z", "ms": 3449989995514.609 }, "end": { "local": "2079-04-29T20:00:27+08:00", "utc": "2079-04-29T12:00:27Z", "ms": 3449995226633.1694 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:28 on Sat 29 Apr to 01:07 on Sun 30 Apr.", "fact": "2079-04-28T19:28:17Z → 2079-04-29T17:06:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:00 on the 28th, 18:33–20:00 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 87 minutes on the 28th and 87 of 87 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 18370 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Saturday 29 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": "2079-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Saturday 29 April. Trayodaśī runs from 03:28 on Sat 29 Apr to 01:07 on Sun 30 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-04-29", "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/2079/shivaratri?on=2079-04-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-04-29", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2544, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-04-30T01:06:37+08:00", "utc": "2079-04-29T17:06:37Z", "ms": 3450013596609.192 }, "end": { "local": "2079-04-30T22:13:45+08:00", "utc": "2079-04-30T14:13:45Z", "ms": 3450089624540.1533 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-04-30T01:06:37+08:00", "utc": "2079-04-29T17:06:37Z", "ms": 3450013596609.192 }, "end": { "local": "2079-04-30T22:13:45+08:00", "utc": "2079-04-30T14:13:45Z", "ms": 3450089624540.1533 } }, "kaala": "nishita", "days": [ { "local_date": "2079-04-29", "window": { "start": { "local": "2079-04-29T23:36:12+08:00", "utc": "2079-04-29T15:36:12Z", "ms": 3450008172209.212 }, "end": { "local": "2079-04-30T00:24:12+08:00", "utc": "2079-04-29T16:24:12Z", "ms": 3450011052209.212 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-04-30", "window": { "start": { "local": "2079-04-30T23:36:05+08:00", "utc": "2079-04-30T15:36:05Z", "ms": 3450094564819.8633 }, "end": { "local": "2079-05-01T00:24:05+08:00", "utc": "2079-04-30T16:24:05Z", "ms": 3450097444819.8633 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:07 on Sun 30 Apr to 22:14 on Sun 30 Apr.", "fact": "2079-04-29T17:06:37Z → 2079-04-30T14:13:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 29th, 23:36–00:24 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 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2544 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Saturday 29 April.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-04-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-04-29", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Saturday 29 April. Caturdaśī runs from 01:07 on Sun 30 Apr to 22:14 on Sun 30 Apr, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-04-29", "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/2079/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23955, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2079-05-03T11:56:08+08:00", "utc": "2079-05-03T03:56:08Z", "ms": 3450311768461.9224 }, "end": { "local": "2079-05-04T08:28:30+08:00", "utc": "2079-05-04T00:28:30Z", "ms": 3450385710161.0635 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-03T11:56:08+08:00", "utc": "2079-05-03T03:56:08Z", "ms": 3450311768461.9224 }, "end": { "local": "2079-05-04T08:28:30+08:00", "utc": "2079-05-04T00:28:30Z", "ms": 3450385710161.0635 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-05-03", "window": { "start": { "local": "2079-05-03T18:35:23+08:00", "utc": "2079-05-03T10:35:23Z", "ms": 3450335723013.5024 }, "end": { "local": "2079-05-03T20:01:53+08:00", "utc": "2079-05-03T12:01:53Z", "ms": 3450340913117.643 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2079-05-04", "window": { "start": { "local": "2079-05-04T18:35:55+08:00", "utc": "2079-05-04T10:35:55Z", "ms": 3450422155186.8965 }, "end": { "local": "2079-05-04T20:02:15+08:00", "utc": "2079-05-04T12:02:15Z", "ms": 3450427335320.0938 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:56 on Wed 3 May to 08:29 on Thu 4 May.", "fact": "2079-05-03T03:56:08Z → 2079-05-04T00:28:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:02 on the 3rd, 18:36–20:02 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 87 of 87 minutes on the 3rd and 0 of 86 on the 4th.", "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 23955 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 2079: Wednesday 3 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": "2079-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 2079 falls on Wednesday 3 May. Tṛtīyā runs from 11:56 on Wed 3 May to 08:29 on Thu 4 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4774, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2079-05-03T11:56:08+08:00", "utc": "2079-05-03T03:56:08Z", "ms": 3450311768461.9224 }, "end": { "local": "2079-05-04T08:28:30+08:00", "utc": "2079-05-04T00:28:30Z", "ms": 3450385710161.0635 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-03T11:56:08+08:00", "utc": "2079-05-03T03:56:08Z", "ms": 3450311768461.9224 }, "end": { "local": "2079-05-04T08:28:30+08:00", "utc": "2079-05-04T00:28:30Z", "ms": 3450385710161.0635 } }, "kaala": "purvahna", "days": [ { "local_date": "2079-05-03", "window": { "start": { "local": "2079-05-03T05:24:52+08:00", "utc": "2079-05-02T21:24:52Z", "ms": 3450288292386.363 }, "end": { "local": "2079-05-03T09:48:23+08:00", "utc": "2079-05-03T01:48:23Z", "ms": 3450304102595.409 } }, "covered_min": 0, "window_min": 264, "qualifies": false }, { "local_date": "2079-05-04", "window": { "start": { "local": "2079-05-04T05:24:09+08:00", "utc": "2079-05-03T21:24:09Z", "ms": 3450374648794.557 }, "end": { "local": "2079-05-04T09:48:04+08:00", "utc": "2079-05-04T01:48:04Z", "ms": 3450390484258.6704 } }, "covered_min": 184, "window_min": 264, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:56 on Wed 3 May to 08:29 on Thu 4 May.", "fact": "2079-05-03T03:56:08Z → 2079-05-04T00:28:30Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:25–09:48 on the 3rd, 05:24–09:48 on the 4th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 264 minutes on the 3rd and 184 of 264 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4774 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 2079: Thursday 4 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": "2079-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 2079 falls on Thursday 4 May. Tṛtīyā runs from 11:56 on Wed 3 May to 08:29 on Thu 4 May and covers 184 of 264 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vinayaka-chaturthi?on=2079-05-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11252, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-05-04T08:28:30+08:00", "utc": "2079-05-04T00:28:30Z", "ms": 3450385710161.0635 }, "end": { "local": "2079-05-05T05:15:14+08:00", "utc": "2079-05-04T21:15:14Z", "ms": 3450460513899.324 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-04T08:28:30+08:00", "utc": "2079-05-04T00:28:30Z", "ms": 3450385710161.0635 }, "end": { "local": "2079-05-05T05:15:14+08:00", "utc": "2079-05-04T21:15:14Z", "ms": 3450460513899.324 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-05-04", "window": { "start": { "local": "2079-05-04T11:36:02+08:00", "utc": "2079-05-04T03:36:02Z", "ms": 3450396961990.7266 }, "end": { "local": "2079-05-04T12:24:02+08:00", "utc": "2079-05-04T04:24:02Z", "ms": 3450399841990.7266 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-05-05", "window": { "start": { "local": "2079-05-05T11:35:57+08:00", "utc": "2079-05-05T03:35:57Z", "ms": 3450483356818.3564 }, "end": { "local": "2079-05-05T12:23:57+08:00", "utc": "2079-05-05T04:23:57Z", "ms": 3450486236818.3564 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:29 on Thu 4 May to 05:15 on Fri 5 May.", "fact": "2079-05-04T00:28:30Z → 2079-05-04T21:15:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 4th, 11:36–12:24 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 11252 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Thursday 4 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": "2079-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Thursday 4 May. Caturthī runs from 08:29 on Thu 4 May to 05:15 on Fri 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-05-04", "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/2079/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22843, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2079-05-05T05:15:14+08:00", "utc": "2079-05-04T21:15:14Z", "ms": 3450460513899.324 }, "end": { "local": "2079-05-06T02:24:32+08:00", "utc": "2079-05-05T18:24:32Z", "ms": 3450536672074.059 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-05T05:15:14+08:00", "utc": "2079-05-04T21:15:14Z", "ms": 3450460513899.324 }, "end": { "local": "2079-05-06T02:24:32+08:00", "utc": "2079-05-05T18:24:32Z", "ms": 3450536672074.059 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-05-05", "window": { "start": { "local": "2079-05-05T11:35:57+08:00", "utc": "2079-05-05T03:35:57Z", "ms": 3450483356818.3564 }, "end": { "local": "2079-05-05T12:23:57+08:00", "utc": "2079-05-05T04:23:57Z", "ms": 3450486236818.3564 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-05-06", "window": { "start": { "local": "2079-05-06T11:35:52+08:00", "utc": "2079-05-06T03:35:52Z", "ms": 3450569752183.715 }, "end": { "local": "2079-05-06T12:23:52+08:00", "utc": "2079-05-06T04:23:52Z", "ms": 3450572632183.715 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:15 on Fri 5 May to 02:25 on Sat 6 May.", "fact": "2079-05-04T21:15:14Z → 2079-05-05T18:24:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 5th, 11:36–12:24 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22843 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 2079: Friday 5 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 2079 falls on Friday 5 May. Pañcamī runs from 05:15 on Fri 5 May to 02:25 on Sat 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35616, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2079-05-07T00:03:27+08:00", "utc": "2079-05-06T16:03:27Z", "ms": 3450614606745.264 }, "end": { "local": "2079-05-07T22:17:24+08:00", "utc": "2079-05-07T14:17:24Z", "ms": 3450694644024.642 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-07T00:03:27+08:00", "utc": "2079-05-06T16:03:27Z", "ms": 3450614606745.264 }, "end": { "local": "2079-05-07T22:17:24+08:00", "utc": "2079-05-07T14:17:24Z", "ms": 3450694644024.642 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-05-06", "window": { "start": { "local": "2079-05-06T11:35:52+08:00", "utc": "2079-05-06T03:35:52Z", "ms": 3450569752183.715 }, "end": { "local": "2079-05-06T12:23:52+08:00", "utc": "2079-05-06T04:23:52Z", "ms": 3450572632183.715 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-05-07", "window": { "start": { "local": "2079-05-07T11:35:48+08:00", "utc": "2079-05-07T03:35:48Z", "ms": 3450656148088.358 }, "end": { "local": "2079-05-07T12:23:48+08:00", "utc": "2079-05-07T04:23:48Z", "ms": 3450659028088.358 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:03 on Sun 7 May to 22:17 on Sun 7 May.", "fact": "2079-05-06T16:03:27Z → 2079-05-07T14:17:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 6th, 11:36–12:24 on the 7th.", "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 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: purvaviddha → only-day · margin 35616 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 2079: Sunday 7 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": "2079-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 2079 falls on Sunday 7 May. Saptamī runs from 00:03 on Sun 7 May to 22:17 on Sun 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-05-11", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27595, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-05-10T20:52:43+08:00", "utc": "2079-05-10T12:52:43Z", "ms": 3450948763313.647 }, "end": { "local": "2079-05-11T21:39:01+08:00", "utc": "2079-05-11T13:39:01Z", "ms": 3451037941416.9053 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-10T20:52:43+08:00", "utc": "2079-05-10T12:52:43Z", "ms": 3450948763313.647 }, "end": { "local": "2079-05-11T21:39:01+08:00", "utc": "2079-05-11T13:39:01Z", "ms": 3451037941416.9053 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-05-11", "window": { "start": { "local": "2079-05-11T05:19:32+08:00", "utc": "2079-05-10T21:19:32Z", "ms": 3450979172120.789 }, "end": { "local": "2079-05-11T05:19:32+08:00", "utc": "2079-05-10T21:19:32Z", "ms": 3450979172120.789 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-05-12", "window": { "start": { "local": "2079-05-12T05:18:57+08:00", "utc": "2079-05-11T21:18:57Z", "ms": 3451065536870.2188 }, "end": { "local": "2079-05-12T05:18:57+08:00", "utc": "2079-05-11T21:18:57Z", "ms": 3451065536870.2188 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:53 on Wed 10 May to 21:39 on Thu 11 May.", "fact": "2079-05-10T12:52:43Z → 2079-05-11T13:39:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:20 on the 11th and 05:19 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "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 27595 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 2079: Thursday 11 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": "2079-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 2079 falls on Thursday 11 May. Ekādaśī runs from 20:53 on Wed 10 May to 21:39 on Thu 11 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-05-11", "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/2079/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33324, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2079-05-11T21:39:01+08:00", "utc": "2079-05-11T13:39:01Z", "ms": 3451037941416.9053 }, "end": { "local": "2079-05-12T22:56:21+08:00", "utc": "2079-05-12T14:56:21Z", "ms": 3451128980520.123 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-11T21:39:01+08:00", "utc": "2079-05-11T13:39:01Z", "ms": 3451037941416.9053 }, "end": { "local": "2079-05-12T22:56:21+08:00", "utc": "2079-05-12T14:56:21Z", "ms": 3451128980520.123 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-05-11", "window": { "start": { "local": "2079-05-11T11:35:37+08:00", "utc": "2079-05-11T03:35:37Z", "ms": 3451001737148.293 }, "end": { "local": "2079-05-11T12:23:37+08:00", "utc": "2079-05-11T04:23:37Z", "ms": 3451004617148.293 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-05-12", "window": { "start": { "local": "2079-05-12T11:35:36+08:00", "utc": "2079-05-12T03:35:36Z", "ms": 3451088135786.9688 }, "end": { "local": "2079-05-12T12:23:36+08:00", "utc": "2079-05-12T04:23:36Z", "ms": 3451091015786.9688 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:39 on Thu 11 May to 22:56 on Fri 12 May.", "fact": "2079-05-11T13:39:01Z → 2079-05-12T14:56:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 11th, 11:36–12:24 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 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33324 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 2079: Friday 12 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": "2079-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 2079 falls on Friday 12 May. Dvādaśī runs from 21:39 on Thu 11 May to 22:56 on Fri 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33324, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2079-05-11T21:39:01+08:00", "utc": "2079-05-11T13:39:01Z", "ms": 3451037941416.9053 }, "end": { "local": "2079-05-12T22:56:21+08:00", "utc": "2079-05-12T14:56:21Z", "ms": 3451128980520.123 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-11T21:39:01+08:00", "utc": "2079-05-11T13:39:01Z", "ms": 3451037941416.9053 }, "end": { "local": "2079-05-12T22:56:21+08:00", "utc": "2079-05-12T14:56:21Z", "ms": 3451128980520.123 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-05-11", "window": { "start": { "local": "2079-05-11T11:35:37+08:00", "utc": "2079-05-11T03:35:37Z", "ms": 3451001737148.293 }, "end": { "local": "2079-05-11T12:23:37+08:00", "utc": "2079-05-11T04:23:37Z", "ms": 3451004617148.293 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-05-12", "window": { "start": { "local": "2079-05-12T11:35:36+08:00", "utc": "2079-05-12T03:35:36Z", "ms": 3451088135786.9688 }, "end": { "local": "2079-05-12T12:23:36+08:00", "utc": "2079-05-12T04:23:36Z", "ms": 3451091015786.9688 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:39 on Thu 11 May to 22:56 on Fri 12 May.", "fact": "2079-05-11T13:39:01Z → 2079-05-12T14:56:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 11th, 11:36–12:24 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 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33324 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 2079: Friday 12 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": "2079-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 2079 falls on Friday 12 May. Dvādaśī runs from 21:39 on Thu 11 May to 22:56 on Fri 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-05-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10261, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-05-12T22:56:21+08:00", "utc": "2079-05-12T14:56:21Z", "ms": 3451128980520.123 }, "end": { "local": "2079-05-14T00:39:18+08:00", "utc": "2079-05-13T16:39:18Z", "ms": 3451221558176.0444 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-12T22:56:21+08:00", "utc": "2079-05-12T14:56:21Z", "ms": 3451128980520.123 }, "end": { "local": "2079-05-14T00:39:18+08:00", "utc": "2079-05-13T16:39:18Z", "ms": 3451221558176.0444 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-05-12", "window": { "start": { "local": "2079-05-12T18:40:15+08:00", "utc": "2079-05-12T10:40:15Z", "ms": 3451113614703.7183 }, "end": { "local": "2079-05-12T20:05:20+08:00", "utc": "2079-05-12T12:05:20Z", "ms": 3451118719775.2 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2079-05-13", "window": { "start": { "local": "2079-05-13T18:40:47+08:00", "utc": "2079-05-13T10:40:47Z", "ms": 3451200047219.7495 }, "end": { "local": "2079-05-13T20:05:44+08:00", "utc": "2079-05-13T12:05:44Z", "ms": 3451205143556.583 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:56 on Fri 12 May to 00:39 on Sun 14 May.", "fact": "2079-05-12T14:56:21Z → 2079-05-13T16:39:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:05 on the 12th, 18:41–20:06 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 0 of 85 minutes on the 12th and 85 of 85 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 10261 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Saturday 13 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": "2079-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Saturday 13 May. Trayodaśī runs from 22:56 on Fri 12 May to 00:39 on Sun 14 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16415, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-05-14T00:39:18+08:00", "utc": "2079-05-13T16:39:18Z", "ms": 3451221558176.0444 }, "end": { "local": "2079-05-15T02:42:15+08:00", "utc": "2079-05-14T18:42:15Z", "ms": 3451315335119.2036 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-14T00:39:18+08:00", "utc": "2079-05-13T16:39:18Z", "ms": 3451221558176.0444 }, "end": { "local": "2079-05-15T02:42:15+08:00", "utc": "2079-05-14T18:42:15Z", "ms": 3451315335119.2036 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-05-13", "window": { "start": { "local": "2079-05-13T18:40:47+08:00", "utc": "2079-05-13T10:40:47Z", "ms": 3451200047219.7495 }, "end": { "local": "2079-05-13T20:05:44+08:00", "utc": "2079-05-13T12:05:44Z", "ms": 3451205143556.583 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2079-05-14", "window": { "start": { "local": "2079-05-14T18:41:20+08:00", "utc": "2079-05-14T10:41:20Z", "ms": 3451286479710.635 }, "end": { "local": "2079-05-14T20:06:07+08:00", "utc": "2079-05-14T12:06:07Z", "ms": 3451291567469.823 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:39 on Sun 14 May to 02:42 on Mon 15 May.", "fact": "2079-05-13T16:39:18Z → 2079-05-14T18:42:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:06 on the 13th, 18:41–20:06 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 13th and 85 of 85 on the 14th.", "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 16415 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 2079: Sunday 14 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": "2079-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2079 falls on Sunday 14 May. Caturdaśī runs from 00:39 on Sun 14 May to 02:42 on Mon 15 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23762, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-05-15T02:42:15+08:00", "utc": "2079-05-14T18:42:15Z", "ms": 3451315335119.2036 }, "end": { "local": "2079-05-16T04:59:34+08:00", "utc": "2079-05-15T20:59:34Z", "ms": 3451409974347.436 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-15T02:42:15+08:00", "utc": "2079-05-14T18:42:15Z", "ms": 3451315335119.2036 }, "end": { "local": "2079-05-16T04:59:34+08:00", "utc": "2079-05-15T20:59:34Z", "ms": 3451409974347.436 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-05-15", "window": { "start": { "local": "2079-05-15T11:35:35+08:00", "utc": "2079-05-15T03:35:35Z", "ms": 3451347335033.4604 }, "end": { "local": "2079-05-15T12:23:35+08:00", "utc": "2079-05-15T04:23:35Z", "ms": 3451350215033.4604 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-05-16", "window": { "start": { "local": "2079-05-16T11:35:36+08:00", "utc": "2079-05-16T03:35:36Z", "ms": 3451433735895.4106 }, "end": { "local": "2079-05-16T12:23:36+08:00", "utc": "2079-05-16T04:23:36Z", "ms": 3451436615895.4106 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:42 on Mon 15 May to 05:00 on Tue 16 May.", "fact": "2079-05-14T18:42:15Z → 2079-05-15T20:59:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 15th, 11:36–12:24 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 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23762 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 2079: Monday 15 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": "2079-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 2079 falls on Monday 15 May. Pūrṇimā runs from 02:42 on Mon 15 May to 05:00 on Tue 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23762, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-05-15T02:42:15+08:00", "utc": "2079-05-14T18:42:15Z", "ms": 3451315335119.2036 }, "end": { "local": "2079-05-16T04:59:34+08:00", "utc": "2079-05-15T20:59:34Z", "ms": 3451409974347.436 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-15T02:42:15+08:00", "utc": "2079-05-14T18:42:15Z", "ms": 3451315335119.2036 }, "end": { "local": "2079-05-16T04:59:34+08:00", "utc": "2079-05-15T20:59:34Z", "ms": 3451409974347.436 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-05-15", "window": { "start": { "local": "2079-05-15T11:35:35+08:00", "utc": "2079-05-15T03:35:35Z", "ms": 3451347335033.4604 }, "end": { "local": "2079-05-15T12:23:35+08:00", "utc": "2079-05-15T04:23:35Z", "ms": 3451350215033.4604 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-05-16", "window": { "start": { "local": "2079-05-16T11:35:36+08:00", "utc": "2079-05-16T03:35:36Z", "ms": 3451433735895.4106 }, "end": { "local": "2079-05-16T12:23:36+08:00", "utc": "2079-05-16T04:23:36Z", "ms": 3451436615895.4106 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:42 on Mon 15 May to 05:00 on Tue 16 May.", "fact": "2079-05-14T18:42:15Z → 2079-05-15T20:59:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 15th, 11:36–12:24 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 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23762 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 2079: Monday 15 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": "2079-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 2079 falls on Monday 15 May. Pūrṇimā runs from 02:42 on Mon 15 May to 05:00 on Tue 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-05-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29320, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-05-19T12:20:49+08:00", "utc": "2079-05-19T04:20:49Z", "ms": 3451695649359.0566 }, "end": { "local": "2079-05-20T14:36:28+08:00", "utc": "2079-05-20T06:36:28Z", "ms": 3451790187730.257 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-19T12:20:49+08:00", "utc": "2079-05-19T04:20:49Z", "ms": 3451695649359.0566 }, "end": { "local": "2079-05-20T14:36:28+08:00", "utc": "2079-05-20T06:36:28Z", "ms": 3451790187730.257 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-05-19", "window": { "start": { "local": "2079-05-19T21:56:54+08:00", "utc": "2079-05-19T13:56:54Z", "ms": 3451730213807.3555 }, "end": { "local": "2079-05-19T21:56:54+08:00", "utc": "2079-05-19T13:56:54Z", "ms": 3451730213807.3555 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-05-20", "window": { "start": { "local": "2079-05-20T22:45:08+08:00", "utc": "2079-05-20T14:45:08Z", "ms": 3451819507927.2207 }, "end": { "local": "2079-05-20T22:45:08+08:00", "utc": "2079-05-20T14:45:08Z", "ms": 3451819507927.2207 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:21 on Fri 19 May to 14:36 on Sat 20 May.", "fact": "2079-05-19T04:20:49Z → 2079-05-20T06:36:28Z" }, { "step": "kaala", "text": "Moonrise is at 21:57 on the 19th and 22:45 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is 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": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29320 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Friday 19 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": "2079-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Friday 19 May. Caturthī runs from 12:21 on Fri 19 May to 14:36 on Sat 20 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-05-19", "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/2079/ekadashi?on=2079-05-27", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37898, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-05-26T17:40:11+08:00", "utc": "2079-05-26T09:40:11Z", "ms": 3452319610630.6787 }, "end": { "local": "2079-05-27T15:44:09+08:00", "utc": "2079-05-27T07:44:09Z", "ms": 3452399048535.869 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-26T17:40:11+08:00", "utc": "2079-05-26T09:40:11Z", "ms": 3452319610630.6787 }, "end": { "local": "2079-05-27T15:44:09+08:00", "utc": "2079-05-27T07:44:09Z", "ms": 3452399048535.869 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-05-26", "window": { "start": { "local": "2079-05-26T05:12:48+08:00", "utc": "2079-05-25T21:12:48Z", "ms": 3452274767534.726 }, "end": { "local": "2079-05-26T05:12:48+08:00", "utc": "2079-05-25T21:12:48Z", "ms": 3452274767534.726 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-05-27", "window": { "start": { "local": "2079-05-27T05:12:30+08:00", "utc": "2079-05-26T21:12:30Z", "ms": 3452361150483.217 }, "end": { "local": "2079-05-27T05:12:30+08:00", "utc": "2079-05-26T21:12:30Z", "ms": 3452361150483.217 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:40 on Fri 26 May to 15:44 on Sat 27 May.", "fact": "2079-05-26T09:40:11Z → 2079-05-27T07:44:09Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 26th and 05:13 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 37898 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 2079: Saturday 27 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": "2079-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 2079 falls on Saturday 27 May. Ekādaśī runs from 17:40 on Fri 26 May to 15:44 on Sat 27 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-05-27", "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/2079/pradosha-vrata?on=2079-05-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20388, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-05-28T13:08:54+08:00", "utc": "2079-05-28T05:08:54Z", "ms": 3452476134338.178 }, "end": { "local": "2079-05-29T10:01:06+08:00", "utc": "2079-05-29T02:01:06Z", "ms": 3452551266285.477 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-28T13:08:54+08:00", "utc": "2079-05-28T05:08:54Z", "ms": 3452476134338.178 }, "end": { "local": "2079-05-29T10:01:06+08:00", "utc": "2079-05-29T02:01:06Z", "ms": 3452551266285.477 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-05-28", "window": { "start": { "local": "2079-05-28T18:48:42+08:00", "utc": "2079-05-28T10:48:42Z", "ms": 3452496522244.396 }, "end": { "local": "2079-05-28T20:11:49+08:00", "utc": "2079-05-28T12:11:49Z", "ms": 3452501508640.9204 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2079-05-29", "window": { "start": { "local": "2079-05-29T18:49:12+08:00", "utc": "2079-05-29T10:49:12Z", "ms": 3452582952083.144 }, "end": { "local": "2079-05-29T20:12:13+08:00", "utc": "2079-05-29T12:12:13Z", "ms": 3452587932738.801 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:09 on Sun 28 May to 10:01 on Mon 29 May.", "fact": "2079-05-28T05:08:54Z → 2079-05-29T02:01:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:12 on the 28th, 18:49–20:12 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 83 of 83 minutes on the 28th and 0 of 83 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 20388 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Sunday 28 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": "2079-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Sunday 28 May. Trayodaśī runs from 13:09 on Sun 28 May to 10:01 on Mon 29 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/shivaratri?on=2079-05-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21875, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-05-29T10:01:06+08:00", "utc": "2079-05-29T02:01:06Z", "ms": 3452551266285.477 }, "end": { "local": "2079-05-30T06:29:04+08:00", "utc": "2079-05-29T22:29:04Z", "ms": 3452624944239.355 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-05-29T10:01:06+08:00", "utc": "2079-05-29T02:01:06Z", "ms": 3452551266285.477 }, "end": { "local": "2079-05-30T06:29:04+08:00", "utc": "2079-05-29T22:29:04Z", "ms": 3452624944239.355 } }, "kaala": "nishita", "days": [ { "local_date": "2079-05-28", "window": { "start": { "local": "2079-05-28T23:36:21+08:00", "utc": "2079-05-28T15:36:21Z", "ms": 3452513781231.3623 }, "end": { "local": "2079-05-29T00:24:21+08:00", "utc": "2079-05-28T16:24:21Z", "ms": 3452516661231.3623 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-05-29", "window": { "start": { "local": "2079-05-29T23:36:30+08:00", "utc": "2079-05-29T15:36:30Z", "ms": 3452600189541.8574 }, "end": { "local": "2079-05-30T00:24:30+08:00", "utc": "2079-05-29T16:24:30Z", "ms": 3452603069541.8574 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:01 on Mon 29 May to 06:29 on Tue 30 May.", "fact": "2079-05-29T02:01:06Z → 2079-05-29T22:29:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 28th, 23:36–00:24 on the 29th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21875 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Monday 29 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": "2079-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-05-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Monday 29 May. Caturdaśī runs from 10:01 on Mon 29 May to 06:29 on Tue 30 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-05-29", "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/2079/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11552, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2079-06-01T19:06:05+08:00", "utc": "2079-06-01T11:06:05Z", "ms": 3452843164876.803 }, "end": { "local": "2079-06-02T15:37:43+08:00", "utc": "2079-06-02T07:37:43Z", "ms": 3452917063340.5386 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-01T19:06:05+08:00", "utc": "2079-06-01T11:06:05Z", "ms": 3452843164876.803 }, "end": { "local": "2079-06-02T15:37:43+08:00", "utc": "2079-06-02T07:37:43Z", "ms": 3452917063340.5386 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-06-01", "window": { "start": { "local": "2079-06-01T11:37:02+08:00", "utc": "2079-06-01T03:37:02Z", "ms": 3452816221754.3574 }, "end": { "local": "2079-06-01T12:25:02+08:00", "utc": "2079-06-01T04:25:02Z", "ms": 3452819101754.3574 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-06-02", "window": { "start": { "local": "2079-06-02T11:37:11+08:00", "utc": "2079-06-02T03:37:11Z", "ms": 3452902631078.663 }, "end": { "local": "2079-06-02T12:25:11+08:00", "utc": "2079-06-02T04:25:11Z", "ms": 3452905511078.663 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:06 on Thu 1 Jun to 15:38 on Fri 2 Jun.", "fact": "2079-06-01T11:06:05Z → 2079-06-02T07:37:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 1st, 11:37–12:25 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 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11552 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 2079: Friday 2 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": "2079-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 2079 falls on Friday 2 June. Tṛtīyā runs from 19:06 on Thu 1 Jun to 15:38 on Fri 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vinayaka-chaturthi?on=2079-06-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 642, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-06-02T15:37:43+08:00", "utc": "2079-06-02T07:37:43Z", "ms": 3452917063340.5386 }, "end": { "local": "2079-06-03T12:36:03+08:00", "utc": "2079-06-03T04:36:03Z", "ms": 3452992562646.799 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-02T15:37:43+08:00", "utc": "2079-06-02T07:37:43Z", "ms": 3452917063340.5386 }, "end": { "local": "2079-06-03T12:36:03+08:00", "utc": "2079-06-03T04:36:03Z", "ms": 3452992562646.799 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-06-02", "window": { "start": { "local": "2079-06-02T11:37:11+08:00", "utc": "2079-06-02T03:37:11Z", "ms": 3452902631078.663 }, "end": { "local": "2079-06-02T12:25:11+08:00", "utc": "2079-06-02T04:25:11Z", "ms": 3452905511078.663 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-06-03", "window": { "start": { "local": "2079-06-03T11:37:21+08:00", "utc": "2079-06-03T03:37:21Z", "ms": 3452989040760.8047 }, "end": { "local": "2079-06-03T12:25:21+08:00", "utc": "2079-06-03T04:25:21Z", "ms": 3452991920760.8047 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:38 on Fri 2 Jun to 12:36 on Sat 3 Jun.", "fact": "2079-06-02T07:37:43Z → 2079-06-03T04:36:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 2nd, 11:37–12:25 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 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 642 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Saturday 3 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": "2079-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Saturday 3 June. Caturthī runs from 15:38 on Fri 2 Jun to 12:36 on Sat 3 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-06-03", "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/2079/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5256, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2079-06-04T10:09:55+08:00", "utc": "2079-06-04T02:09:55Z", "ms": 3453070195193.5386 }, "end": { "local": "2079-06-05T08:26:24+08:00", "utc": "2079-06-05T00:26:24Z", "ms": 3453150383872.1543 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-04T10:09:55+08:00", "utc": "2079-06-04T02:09:55Z", "ms": 3453070195193.5386 }, "end": { "local": "2079-06-05T08:26:24+08:00", "utc": "2079-06-05T00:26:24Z", "ms": 3453150383872.1543 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-06-04", "window": { "start": { "local": "2079-06-04T11:37:31+08:00", "utc": "2079-06-04T03:37:31Z", "ms": 3453075450779.322 }, "end": { "local": "2079-06-04T12:25:31+08:00", "utc": "2079-06-04T04:25:31Z", "ms": 3453078330779.322 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-06-05", "window": { "start": { "local": "2079-06-05T11:37:41+08:00", "utc": "2079-06-05T03:37:41Z", "ms": 3453161861113.6772 }, "end": { "local": "2079-06-05T12:25:41+08:00", "utc": "2079-06-05T04:25:41Z", "ms": 3453164741113.6772 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:10 on Sun 4 Jun to 08:26 on Mon 5 Jun.", "fact": "2079-06-04T02:09:55Z → 2079-06-05T00:26:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 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": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5256 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 2079: Sunday 4 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": "2079-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 2079 falls on Sunday 4 June. Ṣaṣṭhī runs from 10:10 on Sun 4 Jun to 08:26 on Mon 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5256, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2079-06-04T10:09:55+08:00", "utc": "2079-06-04T02:09:55Z", "ms": 3453070195193.5386 }, "end": { "local": "2079-06-05T08:26:24+08:00", "utc": "2079-06-05T00:26:24Z", "ms": 3453150383872.1543 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-04T10:09:55+08:00", "utc": "2079-06-04T02:09:55Z", "ms": 3453070195193.5386 }, "end": { "local": "2079-06-05T08:26:24+08:00", "utc": "2079-06-05T00:26:24Z", "ms": 3453150383872.1543 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-06-04", "window": { "start": { "local": "2079-06-04T11:37:31+08:00", "utc": "2079-06-04T03:37:31Z", "ms": 3453075450779.322 }, "end": { "local": "2079-06-04T12:25:31+08:00", "utc": "2079-06-04T04:25:31Z", "ms": 3453078330779.322 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-06-05", "window": { "start": { "local": "2079-06-05T11:37:41+08:00", "utc": "2079-06-05T03:37:41Z", "ms": 3453161861113.6772 }, "end": { "local": "2079-06-05T12:25:41+08:00", "utc": "2079-06-05T04:25:41Z", "ms": 3453164741113.6772 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:10 on Sun 4 Jun to 08:26 on Mon 5 Jun.", "fact": "2079-06-04T02:09:55Z → 2079-06-05T00:26:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 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": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5256 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 2079: Sunday 4 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": "2079-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2079 falls on Sunday 4 June. Ṣaṣṭhī runs from 10:10 on Sun 4 Jun to 08:26 on Mon 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-06-10", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14792, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-06-09T09:17:16+08:00", "utc": "2079-06-09T01:17:16Z", "ms": 3453499035606.147 }, "end": { "local": "2079-06-10T11:06:55+08:00", "utc": "2079-06-10T03:06:55Z", "ms": 3453592015144.809 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-09T09:17:16+08:00", "utc": "2079-06-09T01:17:16Z", "ms": 3453499035606.147 }, "end": { "local": "2079-06-10T11:06:55+08:00", "utc": "2079-06-10T03:06:55Z", "ms": 3453592015144.809 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-06-09", "window": { "start": { "local": "2079-06-09T05:10:43+08:00", "utc": "2079-06-08T21:10:43Z", "ms": 3453484243215.609 }, "end": { "local": "2079-06-09T05:10:43+08:00", "utc": "2079-06-08T21:10:43Z", "ms": 3453484243215.609 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-06-10", "window": { "start": { "local": "2079-06-10T05:10:43+08:00", "utc": "2079-06-09T21:10:43Z", "ms": 3453570643475.7617 }, "end": { "local": "2079-06-10T05:10:43+08:00", "utc": "2079-06-09T21:10:43Z", "ms": 3453570643475.7617 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:17 on Fri 9 Jun to 11:07 on Sat 10 Jun.", "fact": "2079-06-09T01:17:16Z → 2079-06-10T03:06:55Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 9th and 05:11 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is 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 14792 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 2079: Saturday 10 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": "2079-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 2079 falls on Saturday 10 June. Ekādaśī runs from 09:17 on Fri 9 Jun to 11:07 on Sat 10 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-06-10", "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/2079/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1902, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2079-06-10T11:06:55+08:00", "utc": "2079-06-10T03:06:55Z", "ms": 3453592015144.809 }, "end": { "local": "2079-06-11T13:18:52+08:00", "utc": "2079-06-11T05:18:52Z", "ms": 3453686332272.285 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-10T11:06:55+08:00", "utc": "2079-06-10T03:06:55Z", "ms": 3453592015144.809 }, "end": { "local": "2079-06-11T13:18:52+08:00", "utc": "2079-06-11T05:18:52Z", "ms": 3453686332272.285 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-06-10", "window": { "start": { "local": "2079-06-10T11:38:37+08:00", "utc": "2079-06-10T03:38:37Z", "ms": 3453593916848.5645 }, "end": { "local": "2079-06-10T12:26:37+08:00", "utc": "2079-06-10T04:26:37Z", "ms": 3453596796848.5645 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-06-11", "window": { "start": { "local": "2079-06-11T11:38:49+08:00", "utc": "2079-06-11T03:38:49Z", "ms": 3453680328677.003 }, "end": { "local": "2079-06-11T12:26:49+08:00", "utc": "2079-06-11T04:26:49Z", "ms": 3453683208677.003 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:07 on Sat 10 Jun to 13:19 on Sun 11 Jun.", "fact": "2079-06-10T03:06:55Z → 2079-06-11T05:18:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 10th, 11:39–12:27 on the 11th.", "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 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1902 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 2079: Saturday 10 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": "2079-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 2079 falls on Saturday 10 June. Dvādaśī runs from 11:07 on Sat 10 Jun to 13:19 on Sun 11 Jun and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-06-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11494, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-06-11T13:18:52+08:00", "utc": "2079-06-11T05:18:52Z", "ms": 3453686332272.285 }, "end": { "local": "2079-06-12T15:43:40+08:00", "utc": "2079-06-12T07:43:40Z", "ms": 3453781420261.3765 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-11T13:18:52+08:00", "utc": "2079-06-11T05:18:52Z", "ms": 3453686332272.285 }, "end": { "local": "2079-06-12T15:43:40+08:00", "utc": "2079-06-12T07:43:40Z", "ms": 3453781420261.3765 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-06-11", "window": { "start": { "local": "2079-06-11T18:54:52+08:00", "utc": "2079-06-11T10:54:52Z", "ms": 3453706492451.777 }, "end": { "local": "2079-06-11T20:17:00+08:00", "utc": "2079-06-11T12:17:00Z", "ms": 3453711419789.2544 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2079-06-12", "window": { "start": { "local": "2079-06-12T18:55:14+08:00", "utc": "2079-06-12T10:55:14Z", "ms": 3453792913895.11 }, "end": { "local": "2079-06-12T20:17:19+08:00", "utc": "2079-06-12T12:17:19Z", "ms": 3453797838869.729 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:19 on Sun 11 Jun to 15:44 on Mon 12 Jun.", "fact": "2079-06-11T05:18:52Z → 2079-06-12T07:43:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:17 on the 11th, 18:55–20:17 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 11th and 0 of 82 on the 12th.", "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 11494 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Sunday 11 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": "2079-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Sunday 11 June. Trayodaśī runs from 13:19 on Sun 11 Jun to 15:44 on Mon 12 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-06-11", "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/2079/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1329, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-06-13T18:12:59+08:00", "utc": "2079-06-13T10:12:59Z", "ms": 3453876779455.9673 }, "end": { "local": "2079-06-14T20:40:04+08:00", "utc": "2079-06-14T12:40:04Z", "ms": 3453972004215.1035 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-13T18:12:59+08:00", "utc": "2079-06-13T10:12:59Z", "ms": 3453876779455.9673 }, "end": { "local": "2079-06-14T20:40:04+08:00", "utc": "2079-06-14T12:40:04Z", "ms": 3453972004215.1035 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-06-13", "window": { "start": { "local": "2079-06-13T18:55:35+08:00", "utc": "2079-06-13T10:55:35Z", "ms": 3453879334526.4595 }, "end": { "local": "2079-06-13T20:17:37+08:00", "utc": "2079-06-13T12:17:37Z", "ms": 3453884257396.8354 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2079-06-14", "window": { "start": { "local": "2079-06-14T18:55:54+08:00", "utc": "2079-06-14T10:55:54Z", "ms": 3453965754321.339 }, "end": { "local": "2079-06-14T20:17:55+08:00", "utc": "2079-06-14T12:17:55Z", "ms": 3453970675347.4365 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:13 on Tue 13 Jun to 20:40 on Wed 14 Jun.", "fact": "2079-06-13T10:12:59Z → 2079-06-14T12:40:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:18 on the 13th, 18:56–20:18 on the 14th.", "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 13th and 82 of 82 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1329 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 2079: Tuesday 13 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": "2079-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 2079 falls on Tuesday 13 June. Pūrṇimā runs from 18:13 on Tue 13 Jun to 20:40 on Wed 14 Jun and covers all of pradoṣa that evening. It also reaches the next evening for 82 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-06-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19872, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-06-18T02:58:41+08:00", "utc": "2079-06-17T18:58:41Z", "ms": 3454253920619.448 }, "end": { "local": "2079-06-19T04:29:46+08:00", "utc": "2079-06-18T20:29:46Z", "ms": 3454345785991.1953 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-18T02:58:41+08:00", "utc": "2079-06-17T18:58:41Z", "ms": 3454253920619.448 }, "end": { "local": "2079-06-19T04:29:46+08:00", "utc": "2079-06-18T20:29:46Z", "ms": 3454345785991.1953 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-06-17", "window": { "start": { "local": "2079-06-17T21:27:28+08:00", "utc": "2079-06-17T13:27:28Z", "ms": 3454234048201.19 }, "end": { "local": "2079-06-17T21:27:28+08:00", "utc": "2079-06-17T13:27:28Z", "ms": 3454234048201.19 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-06-18", "window": { "start": { "local": "2079-06-18T22:08:02+08:00", "utc": "2079-06-18T14:08:02Z", "ms": 3454322881644.319 }, "end": { "local": "2079-06-18T22:08:02+08:00", "utc": "2079-06-18T14:08:02Z", "ms": 3454322881644.319 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:59 on Sun 18 Jun to 04:30 on Mon 19 Jun.", "fact": "2079-06-17T18:58:41Z → 2079-06-18T20:29:46Z" }, { "step": "kaala", "text": "Moonrise is at 21:27 on the 17th and 22:08 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 17th and is 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 19872 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Sunday 18 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Sunday 18 June. Caturthī runs from 02:59 on Sun 18 Jun to 04:30 on Mon 19 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/ekadashi?on=2079-06-25", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10590, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-06-25T02:16:29+08:00", "utc": "2079-06-24T18:16:29Z", "ms": 3454856188694.375 }, "end": { "local": "2079-06-25T23:41:24+08:00", "utc": "2079-06-25T15:41:24Z", "ms": 3454933283537.121 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-25T02:16:29+08:00", "utc": "2079-06-24T18:16:29Z", "ms": 3454856188694.375 }, "end": { "local": "2079-06-25T23:41:24+08:00", "utc": "2079-06-25T15:41:24Z", "ms": 3454933283537.121 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-06-25", "window": { "start": { "local": "2079-06-25T05:12:59+08:00", "utc": "2079-06-24T21:12:59Z", "ms": 3454866779123.662 }, "end": { "local": "2079-06-25T05:12:59+08:00", "utc": "2079-06-24T21:12:59Z", "ms": 3454866779123.662 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-06-26", "window": { "start": { "local": "2079-06-26T05:13:16+08:00", "utc": "2079-06-25T21:13:16Z", "ms": 3454953196132.561 }, "end": { "local": "2079-06-26T05:13:16+08:00", "utc": "2079-06-25T21:13:16Z", "ms": 3454953196132.561 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:16 on Sun 25 Jun to 23:41 on Sun 25 Jun.", "fact": "2079-06-24T18:16:29Z → 2079-06-25T15:41:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 25th and 05:13 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 not on the 26th.", "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 10590 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 2079: Sunday 25 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": "2079-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 2079 falls on Sunday 25 June. Ekādaśī runs from 02:16 on Sun 25 Jun to 23:41 on Sun 25 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-06-25", "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/2079/pradosha-vrata?on=2079-06-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-26", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 872, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-06-26T20:35:09+08:00", "utc": "2079-06-26T12:35:09Z", "ms": 3455008509490.8926 }, "end": { "local": "2079-06-27T17:05:19+08:00", "utc": "2079-06-27T09:05:19Z", "ms": 3455082319491.6855 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-26T20:35:09+08:00", "utc": "2079-06-26T12:35:09Z", "ms": 3455008509490.8926 }, "end": { "local": "2079-06-27T17:05:19+08:00", "utc": "2079-06-27T09:05:19Z", "ms": 3455082319491.6855 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-06-26", "window": { "start": { "local": "2079-06-26T18:58:38+08:00", "utc": "2079-06-26T10:58:38Z", "ms": 3455002718142.8647 }, "end": { "local": "2079-06-26T20:20:38+08:00", "utc": "2079-06-26T12:20:38Z", "ms": 3455007637590.936 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2079-06-27", "window": { "start": { "local": "2079-06-27T18:58:45+08:00", "utc": "2079-06-27T10:58:45Z", "ms": 3455089124970.24 }, "end": { "local": "2079-06-27T20:20:46+08:00", "utc": "2079-06-27T12:20:46Z", "ms": 3455094046001.418 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:35 on Mon 26 Jun to 17:05 on Tue 27 Jun.", "fact": "2079-06-26T12:35:09Z → 2079-06-27T09:05:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 26th, 18:59–20:21 on the 27th.", "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 26th and 0 of 82 on the 27th.", "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 872 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Monday 26 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": "2079-06-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Monday 26 June. Trayodaśī runs from 20:35 on Mon 26 Jun to 17:05 on Tue 27 Jun, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/shivaratri?on=2079-06-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23819, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-06-27T17:05:19+08:00", "utc": "2079-06-27T09:05:19Z", "ms": 3455082319491.6855 }, "end": { "local": "2079-06-28T13:21:01+08:00", "utc": "2079-06-28T05:21:01Z", "ms": 3455155260800.6304 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-27T17:05:19+08:00", "utc": "2079-06-27T09:05:19Z", "ms": 3455082319491.6855 }, "end": { "local": "2079-06-28T13:21:01+08:00", "utc": "2079-06-28T05:21:01Z", "ms": 3455155260800.6304 } }, "kaala": "nishita", "days": [ { "local_date": "2079-06-27", "window": { "start": { "local": "2079-06-27T23:42:19+08:00", "utc": "2079-06-27T15:42:19Z", "ms": 3455106138837.1562 }, "end": { "local": "2079-06-28T00:30:19+08:00", "utc": "2079-06-27T16:30:19Z", "ms": 3455109018837.1562 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-06-28", "window": { "start": { "local": "2079-06-28T23:42:31+08:00", "utc": "2079-06-28T15:42:31Z", "ms": 3455192551421.8438 }, "end": { "local": "2079-06-29T00:30:31+08:00", "utc": "2079-06-28T16:30:31Z", "ms": 3455195431421.8438 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:05 on Tue 27 Jun to 13:21 on Wed 28 Jun.", "fact": "2079-06-27T09:05:19Z → 2079-06-28T05:21:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 27th, 23:43–00:31 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 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23819 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Tuesday 27 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": "2079-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Tuesday 27 June. Caturdaśī runs from 17:05 on Tue 27 Jun to 13:21 on Wed 28 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-06-27", "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/2079/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21134, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2079-06-30T05:50:31+08:00", "utc": "2079-06-29T21:50:31Z", "ms": 3455301031123.1865 }, "end": { "local": "2079-07-01T02:26:16+08:00", "utc": "2079-06-30T18:26:16Z", "ms": 3455375176402.45 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-06-30T05:50:31+08:00", "utc": "2079-06-29T21:50:31Z", "ms": 3455301031123.1865 }, "end": { "local": "2079-07-01T02:26:16+08:00", "utc": "2079-06-30T18:26:16Z", "ms": 3455375176402.45 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-06-30", "window": { "start": { "local": "2079-06-30T11:42:45+08:00", "utc": "2079-06-30T03:42:45Z", "ms": 3455322165445.596 }, "end": { "local": "2079-06-30T12:30:45+08:00", "utc": "2079-06-30T04:30:45Z", "ms": 3455325045445.596 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-07-01", "window": { "start": { "local": "2079-07-01T11:42:57+08:00", "utc": "2079-07-01T03:42:57Z", "ms": 3455408576974.01 }, "end": { "local": "2079-07-01T12:30:57+08:00", "utc": "2079-07-01T04:30:57Z", "ms": 3455411456974.01 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:51 on Fri 30 Jun to 02:26 on Sat 1 Jul.", "fact": "2079-06-29T21:50:31Z → 2079-06-30T18:26:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 30th, 11:43–12:31 on the 1st.", "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 30th and 0 of 48 on the 1st.", "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 21134 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 2079: Friday 30 June.", "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": "2079-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-06-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 2079 falls on Friday 30 June. Dvitīyā runs from 05:51 on Fri 30 Jun to 02:26 on Sat 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vinayaka-chaturthi?on=2079-07-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31285, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-07-01T23:30:24+08:00", "utc": "2079-07-01T15:30:24Z", "ms": 3455451024400.1733 }, "end": { "local": "2079-07-02T21:12:33+08:00", "utc": "2079-07-02T13:12:33Z", "ms": 3455529153416.3354 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-01T23:30:24+08:00", "utc": "2079-07-01T15:30:24Z", "ms": 3455451024400.1733 }, "end": { "local": "2079-07-02T21:12:33+08:00", "utc": "2079-07-02T13:12:33Z", "ms": 3455529153416.3354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-07-01", "window": { "start": { "local": "2079-07-01T11:42:57+08:00", "utc": "2079-07-01T03:42:57Z", "ms": 3455408576974.01 }, "end": { "local": "2079-07-01T12:30:57+08:00", "utc": "2079-07-01T04:30:57Z", "ms": 3455411456974.01 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-07-02", "window": { "start": { "local": "2079-07-02T11:43:08+08:00", "utc": "2079-07-02T03:43:08Z", "ms": 3455494988227.928 }, "end": { "local": "2079-07-02T12:31:08+08:00", "utc": "2079-07-02T04:31:08Z", "ms": 3455497868227.928 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:30 on Sat 1 Jul to 21:13 on Sun 2 Jul.", "fact": "2079-07-01T15:30:24Z → 2079-07-02T13:12:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 1st, 11:43–12:31 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 31285 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Sunday 2 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": "2079-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Sunday 2 July. Caturthī runs from 23:30 on Sat 1 Jul to 21:13 on Sun 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-07-02", "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/2079/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25748, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2079-07-02T21:12:33+08:00", "utc": "2079-07-02T13:12:33Z", "ms": 3455529153416.3354 }, "end": { "local": "2079-07-03T19:40:27+08:00", "utc": "2079-07-03T11:40:27Z", "ms": 3455610027091.6934 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-02T21:12:33+08:00", "utc": "2079-07-02T13:12:33Z", "ms": 3455529153416.3354 }, "end": { "local": "2079-07-03T19:40:27+08:00", "utc": "2079-07-03T11:40:27Z", "ms": 3455610027091.6934 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-07-02", "window": { "start": { "local": "2079-07-02T11:43:08+08:00", "utc": "2079-07-02T03:43:08Z", "ms": 3455494988227.928 }, "end": { "local": "2079-07-02T12:31:08+08:00", "utc": "2079-07-02T04:31:08Z", "ms": 3455497868227.928 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-07-03", "window": { "start": { "local": "2079-07-03T11:43:19+08:00", "utc": "2079-07-03T03:43:19Z", "ms": 3455581399182.46 }, "end": { "local": "2079-07-03T12:31:19+08:00", "utc": "2079-07-03T04:31:19Z", "ms": 3455584279182.46 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:13 on Sun 2 Jul to 19:40 on Mon 3 Jul.", "fact": "2079-07-02T13:12:33Z → 2079-07-03T11:40:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 2nd, 11:43–12:31 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "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 25748 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 2079: Monday 3 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": "2079-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 2079 falls on Monday 3 July. Pañcamī runs from 21:13 on Sun 2 Jul to 19:40 on Mon 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23246, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2079-07-04T18:58:55+08:00", "utc": "2079-07-04T10:58:55Z", "ms": 3455693935340.59 }, "end": { "local": "2079-07-05T19:08:58+08:00", "utc": "2079-07-05T11:08:58Z", "ms": 3455780938226.8745 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-04T18:58:55+08:00", "utc": "2079-07-04T10:58:55Z", "ms": 3455693935340.59 }, "end": { "local": "2079-07-05T19:08:58+08:00", "utc": "2079-07-05T11:08:58Z", "ms": 3455780938226.8745 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-07-04", "window": { "start": { "local": "2079-07-04T11:43:30+08:00", "utc": "2079-07-04T03:43:30Z", "ms": 3455667809814.7256 }, "end": { "local": "2079-07-04T12:31:30+08:00", "utc": "2079-07-04T04:31:30Z", "ms": 3455670689814.7256 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-07-05", "window": { "start": { "local": "2079-07-05T11:43:40+08:00", "utc": "2079-07-05T03:43:40Z", "ms": 3455754220103.3477 }, "end": { "local": "2079-07-05T12:31:40+08:00", "utc": "2079-07-05T04:31:40Z", "ms": 3455757100103.3477 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:59 on Tue 4 Jul to 19:09 on Wed 5 Jul.", "fact": "2079-07-04T10:58:55Z → 2079-07-05T11:08:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 4th, 11:44–12:32 on the 5th.", "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 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 23246 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 2079: Wednesday 5 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": "2079-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 2079 falls on Wednesday 5 July. Saptamī runs from 18:59 on Tue 4 Jul to 19:09 on Wed 5 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-07-09", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10741, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-07-08T23:54:08+08:00", "utc": "2079-07-08T15:54:08Z", "ms": 3456057248362.9697 }, "end": { "local": "2079-07-10T02:19:28+08:00", "utc": "2079-07-09T18:19:28Z", "ms": 3456152368413.981 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-08T23:54:08+08:00", "utc": "2079-07-08T15:54:08Z", "ms": 3456057248362.9697 }, "end": { "local": "2079-07-10T02:19:28+08:00", "utc": "2079-07-09T18:19:28Z", "ms": 3456152368413.981 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-07-09", "window": { "start": { "local": "2079-07-09T05:18:04+08:00", "utc": "2079-07-08T21:18:04Z", "ms": 3456076683517.7583 }, "end": { "local": "2079-07-09T05:18:04+08:00", "utc": "2079-07-08T21:18:04Z", "ms": 3456076683517.7583 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-07-10", "window": { "start": { "local": "2079-07-10T05:18:30+08:00", "utc": "2079-07-09T21:18:30Z", "ms": 3456163109599.713 }, "end": { "local": "2079-07-10T05:18:30+08:00", "utc": "2079-07-09T21:18:30Z", "ms": 3456163109599.713 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:54 on Sat 8 Jul to 02:19 on Mon 10 Jul.", "fact": "2079-07-08T15:54:08Z → 2079-07-09T18:19:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:18 on the 9th and 05:18 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 10741 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 2079: Sunday 9 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": "2079-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 2079 falls on Sunday 9 July. Ekādaśī runs from 23:54 on Sat 8 Jul to 02:19 on Mon 10 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-07-09", "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/2079/pradosha-vrata?on=2079-07-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30526, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-07-11T04:49:53+08:00", "utc": "2079-07-10T20:49:53Z", "ms": 3456247792915.346 }, "end": { "local": "2079-07-12T07:15:21+08:00", "utc": "2079-07-11T23:15:21Z", "ms": 3456342920638.504 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-11T04:49:53+08:00", "utc": "2079-07-10T20:49:53Z", "ms": 3456247792915.346 }, "end": { "local": "2079-07-12T07:15:21+08:00", "utc": "2079-07-11T23:15:21Z", "ms": 3456342920638.504 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-07-10", "window": { "start": { "local": "2079-07-10T18:58:22+08:00", "utc": "2079-07-10T10:58:22Z", "ms": 3456212301900.2144 }, "end": { "local": "2079-07-10T20:21:06+08:00", "utc": "2079-07-10T12:21:06Z", "ms": 3456217266460.6504 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2079-07-11", "window": { "start": { "local": "2079-07-11T18:58:11+08:00", "utc": "2079-07-11T10:58:11Z", "ms": 3456298691111.607 }, "end": { "local": "2079-07-11T20:21:01+08:00", "utc": "2079-07-11T12:21:01Z", "ms": 3456303660697.072 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:50 on Tue 11 Jul to 07:15 on Wed 12 Jul.", "fact": "2079-07-10T20:49:53Z → 2079-07-11T23:15:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 10th, 18:58–20:21 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 0 of 83 minutes on the 10th and 83 of 83 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 30526 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Tuesday 11 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": "2079-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Tuesday 11 July. Trayodaśī runs from 04:50 on Tue 11 Jul to 07:15 on Wed 12 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1192, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-07-13T09:28:36+08:00", "utc": "2079-07-13T01:28:36Z", "ms": 3456437315522.4717 }, "end": { "local": "2079-07-14T11:25:03+08:00", "utc": "2079-07-14T03:25:03Z", "ms": 3456530702763.4395 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-13T09:28:36+08:00", "utc": "2079-07-13T01:28:36Z", "ms": 3456437315522.4717 }, "end": { "local": "2079-07-14T11:25:03+08:00", "utc": "2079-07-14T03:25:03Z", "ms": 3456530702763.4395 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-07-13", "window": { "start": { "local": "2079-07-13T11:44:48+08:00", "utc": "2079-07-13T03:44:48Z", "ms": 3456445487940.6895 }, "end": { "local": "2079-07-13T12:32:48+08:00", "utc": "2079-07-13T04:32:48Z", "ms": 3456448367940.6895 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-07-14", "window": { "start": { "local": "2079-07-14T11:44:54+08:00", "utc": "2079-07-14T03:44:54Z", "ms": 3456531894392.9497 }, "end": { "local": "2079-07-14T12:32:54+08:00", "utc": "2079-07-14T04:32:54Z", "ms": 3456534774392.9497 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:29 on Thu 13 Jul to 11:25 on Fri 14 Jul.", "fact": "2079-07-13T01:28:36Z → 2079-07-14T03:25:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 13th, 11:45–12:33 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1192 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 2079: Thursday 13 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": "2079-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 2079 falls on Thursday 13 July. Pūrṇimā runs from 09:29 on Thu 13 Jul to 11:25 on Fri 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17342, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-07-13T09:28:36+08:00", "utc": "2079-07-13T01:28:36Z", "ms": 3456437315522.4717 }, "end": { "local": "2079-07-14T11:25:03+08:00", "utc": "2079-07-14T03:25:03Z", "ms": 3456530702763.4395 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-13T09:28:36+08:00", "utc": "2079-07-13T01:28:36Z", "ms": 3456437315522.4717 }, "end": { "local": "2079-07-14T11:25:03+08:00", "utc": "2079-07-14T03:25:03Z", "ms": 3456530702763.4395 } }, "kaala": "sayahna", "days": [ { "local_date": "2079-07-13", "window": { "start": { "local": "2079-07-13T16:14:11+08:00", "utc": "2079-07-13T08:14:11Z", "ms": 3456461650542.3447 }, "end": { "local": "2079-07-13T18:57:46+08:00", "utc": "2079-07-13T10:57:46Z", "ms": 3456471465610.115 } }, "covered_min": 164, "window_min": 164, "qualifies": true }, { "local_date": "2079-07-14", "window": { "start": { "local": "2079-07-14T16:14:04+08:00", "utc": "2079-07-14T08:14:04Z", "ms": 3456548044298.0366 }, "end": { "local": "2079-07-14T18:57:31+08:00", "utc": "2079-07-14T10:57:31Z", "ms": 3456557850901.428 } }, "covered_min": 0, "window_min": 163, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:29 on Thu 13 Jul to 11:25 on Fri 14 Jul.", "fact": "2079-07-13T01:28:36Z → 2079-07-14T03:25:03Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:58 on the 13th, 16:14–18:58 on the 14th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 164 of 164 minutes on the 13th and 0 of 163 on the 14th.", "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 17342 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 2079: Thursday 13 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": "2079-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 2079 falls on Thursday 13 July. Pūrṇimā runs from 09:29 on Thu 13 Jul to 11:25 on Fri 14 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27148, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-07-13T09:28:36+08:00", "utc": "2079-07-13T01:28:36Z", "ms": 3456437315522.4717 }, "end": { "local": "2079-07-14T11:25:03+08:00", "utc": "2079-07-14T03:25:03Z", "ms": 3456530702763.4395 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-13T09:28:36+08:00", "utc": "2079-07-13T01:28:36Z", "ms": 3456437315522.4717 }, "end": { "local": "2079-07-14T11:25:03+08:00", "utc": "2079-07-14T03:25:03Z", "ms": 3456530702763.4395 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-07-13", "window": { "start": { "local": "2079-07-13T18:57:46+08:00", "utc": "2079-07-13T10:57:46Z", "ms": 3456471465610.115 }, "end": { "local": "2079-07-13T20:20:46+08:00", "utc": "2079-07-13T12:20:46Z", "ms": 3456476445913.363 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2079-07-14", "window": { "start": { "local": "2079-07-14T18:57:31+08:00", "utc": "2079-07-14T10:57:31Z", "ms": 3456557850901.428 }, "end": { "local": "2079-07-14T20:20:37+08:00", "utc": "2079-07-14T12:20:37Z", "ms": 3456562836890.297 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:29 on Thu 13 Jul to 11:25 on Fri 14 Jul.", "fact": "2079-07-13T01:28:36Z → 2079-07-14T03:25:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 13th, 18:58–20:21 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 83 of 83 minutes on the 13th and 0 of 83 on the 14th.", "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: unstated → only-day · margin 27148 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 2079: Thursday 13 July.", "fact": "confidence: determinate" } ], "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": "2079-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 2079 falls on Thursday 13 July. Pūrṇimā runs from 09:29 on Thu 13 Jul to 11:25 on Fri 14 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5110, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-07-13T09:28:36+08:00", "utc": "2079-07-13T01:28:36Z", "ms": 3456437315522.4717 }, "end": { "local": "2079-07-14T11:25:03+08:00", "utc": "2079-07-14T03:25:03Z", "ms": 3456530702763.4395 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2079-07-13T09:28:36+08:00", "utc": "2079-07-13T01:28:36Z", "ms": 3456437315522.4717 }, "end": { "local": "2079-07-14T11:25:03+08:00", "utc": "2079-07-14T03:25:03Z", "ms": 3456530702763.4395 } }, "kaala": "udaya-3", "days": [ { "local_date": "2079-07-13", "window": { "start": { "local": "2079-07-13T05:19:50+08:00", "utc": "2079-07-12T21:19:50Z", "ms": 3456422390271.263 }, "end": { "local": "2079-07-13T08:03:25+08:00", "utc": "2079-07-13T00:03:25Z", "ms": 3456432205339.0337 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2079-07-14", "window": { "start": { "local": "2079-07-14T05:20:18+08:00", "utc": "2079-07-13T21:20:18Z", "ms": 3456508817884.471 }, "end": { "local": "2079-07-14T08:03:44+08:00", "utc": "2079-07-14T00:03:44Z", "ms": 3456518624487.863 } }, "covered_min": 163, "window_min": 163, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:29 on Thu 13 Jul to 11:25 on Fri 14 Jul.", "fact": "2079-07-13T01:28:36Z → 2079-07-14T03:25:03Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:20–08:03 on the 13th, 05:20–08:04 on the 14th.", "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 0 of 164 minutes on the 13th and 163 of 163 on the 14th.", "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 5110 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 2079: Friday 14 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": "2079-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 2079 falls on Friday 14 July. Pūrṇimā runs from 09:29 on Thu 13 Jul to 11:25 on Fri 14 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23235, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2079-07-15T13:02:10+08:00", "utc": "2079-07-15T05:02:10Z", "ms": 3456622929614.508 }, "end": { "local": "2079-07-16T14:18:31+08:00", "utc": "2079-07-16T06:18:31Z", "ms": 3456713910749.5117 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-07-15T13:02:10+08:00", "utc": "2079-07-15T05:02:10Z", "ms": 3456622929614.508 }, "end": { "local": "2079-07-16T14:18:31+08:00", "utc": "2079-07-16T06:18:31Z", "ms": 3456713910749.5117 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-07-15", "window": { "start": { "local": "2079-07-15T20:07:55+08:00", "utc": "2079-07-15T12:07:55Z", "ms": 3456648475485.8174 }, "end": { "local": "2079-07-15T20:07:55+08:00", "utc": "2079-07-15T12:07:55Z", "ms": 3456648475485.8174 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-07-16", "window": { "start": { "local": "2079-07-16T20:45:45+08:00", "utc": "2079-07-16T12:45:45Z", "ms": 3456737145320.953 }, "end": { "local": "2079-07-16T20:45:45+08:00", "utc": "2079-07-16T12:45:45Z", "ms": 3456737145320.953 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 13:02 on Sat 15 Jul to 14:19 on Sun 16 Jul.", "fact": "2079-07-15T05:02:10Z → 2079-07-16T06:18:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:08 on the 15th and 20:46 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 15th and is not on the 16th.", "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 23235 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 2079: Saturday 15 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": "2079-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 2079 falls on Saturday 15 July. Dvitīyā runs from 13:02 on Sat 15 Jul to 14:19 on Sun 16 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-07-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22033, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-07-17T15:12:56+08:00", "utc": "2079-07-17T07:12:56Z", "ms": 3456803576064.318 }, "end": { "local": "2079-07-18T15:43:54+08:00", "utc": "2079-07-18T07:43:54Z", "ms": 3456891833943.8735 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-07-17T15:12:56+08:00", "utc": "2079-07-17T07:12:56Z", "ms": 3456803576064.318 }, "end": { "local": "2079-07-18T15:43:54+08:00", "utc": "2079-07-18T07:43:54Z", "ms": 3456891833943.8735 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-07-17", "window": { "start": { "local": "2079-07-17T21:20:10+08:00", "utc": "2079-07-17T13:20:10Z", "ms": 3456825609536.983 }, "end": { "local": "2079-07-17T21:20:10+08:00", "utc": "2079-07-17T13:20:10Z", "ms": 3456825609536.983 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-07-18", "window": { "start": { "local": "2079-07-18T21:52:17+08:00", "utc": "2079-07-18T13:52:17Z", "ms": 3456913937127.757 }, "end": { "local": "2079-07-18T21:52:17+08:00", "utc": "2079-07-18T13:52:17Z", "ms": 3456913937127.757 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:13 on Mon 17 Jul to 15:44 on Tue 18 Jul.", "fact": "2079-07-17T07:12:56Z → 2079-07-18T07:43:54Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 17th and 21:52 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 22033 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Monday 17 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": "2079-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Monday 17 July. Caturthī runs from 15:13 on Mon 17 Jul to 15:44 on Tue 18 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-07-17", "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/2079/ekadashi?on=2079-07-25", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1615, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-07-24T08:44:54+08:00", "utc": "2079-07-24T00:44:54Z", "ms": 3457385094400.3633 }, "end": { "local": "2079-07-25T05:52:33+08:00", "utc": "2079-07-24T21:52:33Z", "ms": 3457461152664.458 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-07-24T08:44:54+08:00", "utc": "2079-07-24T00:44:54Z", "ms": 3457385094400.3633 }, "end": { "local": "2079-07-25T05:52:33+08:00", "utc": "2079-07-24T21:52:33Z", "ms": 3457461152664.458 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-07-24", "window": { "start": { "local": "2079-07-24T05:25:08+08:00", "utc": "2079-07-23T21:25:08Z", "ms": 3457373107920.641 }, "end": { "local": "2079-07-24T05:25:08+08:00", "utc": "2079-07-23T21:25:08Z", "ms": 3457373107920.641 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-07-25", "window": { "start": { "local": "2079-07-25T05:25:38+08:00", "utc": "2079-07-24T21:25:38Z", "ms": 3457459537830.4805 }, "end": { "local": "2079-07-25T05:25:38+08:00", "utc": "2079-07-24T21:25:38Z", "ms": 3457459537830.4805 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:45 on Mon 24 Jul to 05:53 on Tue 25 Jul.", "fact": "2079-07-24T00:44:54Z → 2079-07-24T21:52:33Z" }, { "step": "kaala", "text": "Sunrise is at 05:25 on the 24th and 05:26 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is 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 1615 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 2079: Tuesday 25 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": "2079-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 2079 falls on Tuesday 25 July. Ekādaśī runs from 08:45 on Mon 24 Jul to 05:53 on Tue 25 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-07-25", "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/2079/pradosha-vrata?on=2079-07-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10807, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-07-26T02:40:46+08:00", "utc": "2079-07-25T18:40:46Z", "ms": 3457536045931.2236 }, "end": { "local": "2079-07-26T23:17:32+08:00", "utc": "2079-07-26T15:17:32Z", "ms": 3457610251589.644 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-07-26T02:40:46+08:00", "utc": "2079-07-25T18:40:46Z", "ms": 3457536045931.2236 }, "end": { "local": "2079-07-26T23:17:32+08:00", "utc": "2079-07-26T15:17:32Z", "ms": 3457610251589.644 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-07-25", "window": { "start": { "local": "2079-07-25T18:53:25+08:00", "utc": "2079-07-25T10:53:25Z", "ms": 3457508004590.0957 }, "end": { "local": "2079-07-25T20:17:46+08:00", "utc": "2079-07-25T12:17:46Z", "ms": 3457513066353.1704 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2079-07-26", "window": { "start": { "local": "2079-07-26T18:52:55+08:00", "utc": "2079-07-26T10:52:55Z", "ms": 3457594374705.301 }, "end": { "local": "2079-07-26T20:17:24+08:00", "utc": "2079-07-26T12:17:24Z", "ms": 3457599444457.026 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:41 on Wed 26 Jul to 23:18 on Wed 26 Jul.", "fact": "2079-07-25T18:40:46Z → 2079-07-26T15:17:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:18 on the 25th, 18:53–20:17 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 84 minutes on the 25th and 84 of 84 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 10807 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Wednesday 26 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": "2079-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Wednesday 26 July. Trayodaśī runs from 02:41 on Wed 26 Jul to 23:18 on Wed 26 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/shivaratri?on=2079-07-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1695, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-07-26T23:17:32+08:00", "utc": "2079-07-26T15:17:32Z", "ms": 3457610251589.644 }, "end": { "local": "2079-07-27T19:52:06+08:00", "utc": "2079-07-27T11:52:06Z", "ms": 3457684326115.591 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-07-26T23:17:32+08:00", "utc": "2079-07-26T15:17:32Z", "ms": 3457610251589.644 }, "end": { "local": "2079-07-27T19:52:06+08:00", "utc": "2079-07-27T11:52:06Z", "ms": 3457684326115.591 } }, "kaala": "nishita", "days": [ { "local_date": "2079-07-26", "window": { "start": { "local": "2079-07-26T23:45:46+08:00", "utc": "2079-07-26T15:45:46Z", "ms": 3457611946274.27 }, "end": { "local": "2079-07-27T00:33:46+08:00", "utc": "2079-07-26T16:33:46Z", "ms": 3457614826274.27 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-07-27", "window": { "start": { "local": "2079-07-27T23:45:46+08:00", "utc": "2079-07-27T15:45:46Z", "ms": 3457698345750.298 }, "end": { "local": "2079-07-28T00:33:46+08:00", "utc": "2079-07-27T16:33:46Z", "ms": 3457701225750.298 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:18 on Wed 26 Jul to 19:52 on Thu 27 Jul.", "fact": "2079-07-26T15:17:32Z → 2079-07-27T11:52:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 26th, 23:46–00:34 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 1695 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Wednesday 26 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": "2079-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Wednesday 26 July. Caturdaśī runs from 23:18 on Wed 26 Jul to 19:52 on Thu 27 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2418, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2079-07-30T11:05:07+08:00", "utc": "2079-07-30T03:05:07Z", "ms": 3457911907265.3403 }, "end": { "local": "2079-07-31T09:12:32+08:00", "utc": "2079-07-31T01:12:32Z", "ms": 3457991551818.073 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-07-30T11:05:07+08:00", "utc": "2079-07-30T03:05:07Z", "ms": 3457911907265.3403 }, "end": { "local": "2079-07-31T09:12:32+08:00", "utc": "2079-07-31T01:12:32Z", "ms": 3457991551818.073 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-07-30", "window": { "start": { "local": "2079-07-30T11:45:26+08:00", "utc": "2079-07-30T03:45:26Z", "ms": 3457914325529.003 }, "end": { "local": "2079-07-30T12:33:26+08:00", "utc": "2079-07-30T04:33:26Z", "ms": 3457917205529.003 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-07-31", "window": { "start": { "local": "2079-07-31T11:45:23+08:00", "utc": "2079-07-31T03:45:23Z", "ms": 3458000722575.9385 }, "end": { "local": "2079-07-31T12:33:23+08:00", "utc": "2079-07-31T04:33:23Z", "ms": 3458003602575.9385 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:05 on Sun 30 Jul to 09:13 on Mon 31 Jul.", "fact": "2079-07-30T03:05:07Z → 2079-07-31T01:12:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 30th, 11:45–12:33 on the 31st.", "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 30th and 0 of 48 on the 31st.", "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 2418 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 2079: Sunday 30 July.", "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": "2079-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 2079 falls on Sunday 30 July. Tṛtīyā runs from 11:05 on Sun 30 Jul to 09:13 on Mon 31 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vinayaka-chaturthi?on=2079-07-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9171, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-07-31T09:12:32+08:00", "utc": "2079-07-31T01:12:32Z", "ms": 3457991551818.073 }, "end": { "local": "2079-08-01T08:05:05+08:00", "utc": "2079-08-01T00:05:05Z", "ms": 3458073904678.2397 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-07-31T09:12:32+08:00", "utc": "2079-07-31T01:12:32Z", "ms": 3457991551818.073 }, "end": { "local": "2079-08-01T08:05:05+08:00", "utc": "2079-08-01T00:05:05Z", "ms": 3458073904678.2397 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-07-31", "window": { "start": { "local": "2079-07-31T11:45:23+08:00", "utc": "2079-07-31T03:45:23Z", "ms": 3458000722575.9385 }, "end": { "local": "2079-07-31T12:33:23+08:00", "utc": "2079-07-31T04:33:23Z", "ms": 3458003602575.9385 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-08-01", "window": { "start": { "local": "2079-08-01T11:45:19+08:00", "utc": "2079-08-01T03:45:19Z", "ms": 3458087119004.2036 }, "end": { "local": "2079-08-01T12:33:19+08:00", "utc": "2079-08-01T04:33:19Z", "ms": 3458089999004.2036 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:13 on Mon 31 Jul to 08:05 on Tue 1 Aug.", "fact": "2079-07-31T01:12:32Z → 2079-08-01T00:05:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 31st, 11:45–12:33 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 9171 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Monday 31 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": "2079-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-07-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Monday 31 July. Caturthī runs from 09:13 on Mon 31 Jul to 08:05 on Tue 1 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-07-31", "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/2079/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13214, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2079-08-01T08:05:05+08:00", "utc": "2079-08-01T00:05:05Z", "ms": 3458073904678.2397 }, "end": { "local": "2079-08-02T07:47:05+08:00", "utc": "2079-08-01T23:47:05Z", "ms": 3458159224832.8647 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-08-01T08:05:05+08:00", "utc": "2079-08-01T00:05:05Z", "ms": 3458073904678.2397 }, "end": { "local": "2079-08-02T07:47:05+08:00", "utc": "2079-08-01T23:47:05Z", "ms": 3458159224832.8647 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-01", "window": { "start": { "local": "2079-08-01T11:45:19+08:00", "utc": "2079-08-01T03:45:19Z", "ms": 3458087119004.2036 }, "end": { "local": "2079-08-01T12:33:19+08:00", "utc": "2079-08-01T04:33:19Z", "ms": 3458089999004.2036 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-08-02", "window": { "start": { "local": "2079-08-02T11:45:15+08:00", "utc": "2079-08-02T03:45:15Z", "ms": 3458173514811.8 }, "end": { "local": "2079-08-02T12:33:15+08:00", "utc": "2079-08-02T04:33:15Z", "ms": 3458176394811.8 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:05 on Tue 1 Aug to 07:47 on Wed 2 Aug.", "fact": "2079-08-01T00:05:05Z → 2079-08-01T23:47:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 1st, 11:45–12:33 on the 2nd.", "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 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 13214 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 2079: Tuesday 1 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": "2079-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 2079 falls on Tuesday 1 August. Pañcamī runs from 08:05 on Tue 1 Aug to 07:47 on Wed 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-08-08", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38597, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-08-07T16:15:21+08:00", "utc": "2079-08-07T08:15:21Z", "ms": 3458621721400.463 }, "end": { "local": "2079-08-08T18:39:59+08:00", "utc": "2079-08-08T10:39:59Z", "ms": 3458716798646.7295 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-08-07T16:15:21+08:00", "utc": "2079-08-07T08:15:21Z", "ms": 3458621721400.463 }, "end": { "local": "2079-08-08T18:39:59+08:00", "utc": "2079-08-08T10:39:59Z", "ms": 3458716798646.7295 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-08-07", "window": { "start": { "local": "2079-08-07T05:32:05+08:00", "utc": "2079-08-06T21:32:05Z", "ms": 3458583124877.7593 }, "end": { "local": "2079-08-07T05:32:05+08:00", "utc": "2079-08-06T21:32:05Z", "ms": 3458583124877.7593 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-08-08", "window": { "start": { "local": "2079-08-08T05:32:34+08:00", "utc": "2079-08-07T21:32:34Z", "ms": 3458669553873.9263 }, "end": { "local": "2079-08-08T05:32:34+08:00", "utc": "2079-08-07T21:32:34Z", "ms": 3458669553873.9263 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:15 on Mon 7 Aug to 18:40 on Tue 8 Aug.", "fact": "2079-08-07T08:15:21Z → 2079-08-08T10:39:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:32 on the 7th and 05:33 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "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 38597 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2079: Tuesday 8 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": "2079-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2079 falls on Tuesday 8 August. Ekādaśī runs from 16:15 on Mon 7 Aug to 18:40 on Tue 8 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-08-08", "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/2079/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22042, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2079-08-08T18:39:59+08:00", "utc": "2079-08-08T10:39:59Z", "ms": 3458716798646.7295 }, "end": { "local": "2079-08-09T20:50:34+08:00", "utc": "2079-08-09T12:50:34Z", "ms": 3458811034231.798 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-08-08T18:39:59+08:00", "utc": "2079-08-08T10:39:59Z", "ms": 3458716798646.7295 }, "end": { "local": "2079-08-09T20:50:34+08:00", "utc": "2079-08-09T12:50:34Z", "ms": 3458811034231.798 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-08", "window": { "start": { "local": "2079-08-08T11:44:37+08:00", "utc": "2079-08-08T03:44:37Z", "ms": 3458691876710.3286 }, "end": { "local": "2079-08-08T12:32:37+08:00", "utc": "2079-08-08T04:32:37Z", "ms": 3458694756710.3286 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-08-09", "window": { "start": { "local": "2079-08-09T11:44:28+08:00", "utc": "2079-08-09T03:44:28Z", "ms": 3458778268243.754 }, "end": { "local": "2079-08-09T12:32:28+08:00", "utc": "2079-08-09T04:32:28Z", "ms": 3458781148243.754 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:40 on Tue 8 Aug to 20:51 on Wed 9 Aug.", "fact": "2079-08-08T10:39:59Z → 2079-08-09T12:50:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 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": "Dvādaśī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22042 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 2079: Wednesday 9 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": "2079-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 2079 falls on Wednesday 9 August. Dvādaśī runs from 18:40 on Tue 8 Aug to 20:51 on Wed 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-08-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2403, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-08-09T20:50:34+08:00", "utc": "2079-08-09T12:50:34Z", "ms": 3458811034231.798 }, "end": { "local": "2079-08-10T22:39:48+08:00", "utc": "2079-08-10T14:39:48Z", "ms": 3458903987869.741 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-08-09T20:50:34+08:00", "utc": "2079-08-09T12:50:34Z", "ms": 3458811034231.798 }, "end": { "local": "2079-08-10T22:39:48+08:00", "utc": "2079-08-10T14:39:48Z", "ms": 3458903987869.741 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-08-09", "window": { "start": { "local": "2079-08-09T18:43:54+08:00", "utc": "2079-08-09T10:43:54Z", "ms": 3458803433787.3364 }, "end": { "local": "2079-08-09T20:10:31+08:00", "utc": "2079-08-09T12:10:31Z", "ms": 3458808630795.7734 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2079-08-10", "window": { "start": { "local": "2079-08-10T18:43:07+08:00", "utc": "2079-08-10T10:43:07Z", "ms": 3458889787031.3335 }, "end": { "local": "2079-08-10T20:09:54+08:00", "utc": "2079-08-10T12:09:54Z", "ms": 3458894994069.9253 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:51 on Wed 9 Aug to 22:40 on Thu 10 Aug.", "fact": "2079-08-09T12:50:34Z → 2079-08-10T14:39:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:11 on the 9th, 18:43–20:10 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 87 minutes on the 9th and 87 of 87 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 2403 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Thursday 10 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": "2079-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Thursday 10 August. Trayodaśī runs from 20:51 on Wed 9 Aug to 22:40 on Thu 10 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-08-10", "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/2079/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16408, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-08-12T00:03:47+08:00", "utc": "2079-08-11T16:03:47Z", "ms": 3458995427335.3843 }, "end": { "local": "2079-08-13T01:01:28+08:00", "utc": "2079-08-12T17:01:28Z", "ms": 3459085287860.1675 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2079-08-12T12:35:54+08:00", "utc": "2079-08-12T04:35:54Z", "ms": 3459040554059.4277 }, "end": { "local": "2079-08-13T01:01:28+08:00", "utc": "2079-08-12T17:01:28Z", "ms": 3459085287860.1675 } }, "kaala": "day", "days": [ { "local_date": "2079-08-12", "window": { "start": { "local": "2079-08-12T05:34:28+08:00", "utc": "2079-08-11T21:34:28Z", "ms": 3459015268107.564 }, "end": { "local": "2079-08-13T05:34:56+08:00", "utc": "2079-08-12T21:34:56Z", "ms": 3459101696209.273 } }, "covered_min": 746, "window_min": 1440, "qualifies": true }, { "local_date": "2079-08-13", "window": { "start": { "local": "2079-08-13T05:34:56+08:00", "utc": "2079-08-12T21:34:56Z", "ms": 3459101696209.273 }, "end": { "local": "2079-08-14T05:35:24+08:00", "utc": "2079-08-13T21:35:24Z", "ms": 3459188124125.4854 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:04 on Sat 12 Aug to 01:01 on Sun 13 Aug. Its second half begins at 12:36 on Sat 12 Aug.", "fact": "2079-08-11T16:03:47Z → 2079-08-12T17:01:28Z · second half from 2079-08-12T04:35:54Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:34 on the 12th, and from 05:35 on the 13th.", "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 746 of 1440 minutes on the 12th and 0 of 1440 on the 13th.", "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 16408 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 2079: Saturday 12 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": "2079-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 2079 falls on Saturday 12 August. The second half of Pūrṇimā runs from 12:36 on Sat 12 Aug to 01:01 on Sun 13 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38541, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-08-12T00:03:47+08:00", "utc": "2079-08-11T16:03:47Z", "ms": 3458995427335.3843 }, "end": { "local": "2079-08-13T01:01:28+08:00", "utc": "2079-08-12T17:01:28Z", "ms": 3459085287860.1675 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2079-08-12T00:03:47+08:00", "utc": "2079-08-11T16:03:47Z", "ms": 3458995427335.3843 }, "end": { "local": "2079-08-13T01:01:28+08:00", "utc": "2079-08-12T17:01:28Z", "ms": 3459085287860.1675 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-12", "window": { "start": { "local": "2079-08-12T11:43:59+08:00", "utc": "2079-08-12T03:43:59Z", "ms": 3459037439364.4854 }, "end": { "local": "2079-08-12T12:31:59+08:00", "utc": "2079-08-12T04:31:59Z", "ms": 3459040319364.4854 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-08-13", "window": { "start": { "local": "2079-08-13T11:43:49+08:00", "utc": "2079-08-13T03:43:49Z", "ms": 3459123828611.925 }, "end": { "local": "2079-08-13T12:31:49+08:00", "utc": "2079-08-13T04:31:49Z", "ms": 3459126708611.925 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:04 on Sat 12 Aug to 01:01 on Sun 13 Aug.", "fact": "2079-08-11T16:03:47Z → 2079-08-12T17:01:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 12th, 11:44–12:32 on the 13th.", "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 12th and 0 of 48 on the 13th.", "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 38541 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 2079: Saturday 12 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": "2079-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 2079 falls on Saturday 12 August. Pūrṇimā runs from 00:04 on Sat 12 Aug to 01:01 on Sun 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20833, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2079-08-14T01:33:33+08:00", "utc": "2079-08-13T17:33:33Z", "ms": 3459173612713.6367 }, "end": { "local": "2079-08-15T01:41:34+08:00", "utc": "2079-08-14T17:41:34Z", "ms": 3459260493673.3213 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-14T01:33:33+08:00", "utc": "2079-08-13T17:33:33Z", "ms": 3459173612713.6367 }, "end": { "local": "2079-08-15T01:41:34+08:00", "utc": "2079-08-14T17:41:34Z", "ms": 3459260493673.3213 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-08-13", "window": { "start": { "local": "2079-08-13T19:21:18+08:00", "utc": "2079-08-13T11:21:18Z", "ms": 3459151277828.417 }, "end": { "local": "2079-08-13T19:21:18+08:00", "utc": "2079-08-13T11:21:18Z", "ms": 3459151277828.417 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-08-14", "window": { "start": { "local": "2079-08-14T19:54:21+08:00", "utc": "2079-08-14T11:54:21Z", "ms": 3459239660533.817 }, "end": { "local": "2079-08-14T19:54:21+08:00", "utc": "2079-08-14T11:54:21Z", "ms": 3459239660533.817 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 01:34 on Mon 14 Aug to 01:42 on Tue 15 Aug.", "fact": "2079-08-13T17:33:33Z → 2079-08-14T17:41:34Z" }, { "step": "kaala", "text": "Moonrise is at 19:21 on the 13th and 19:54 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 13th and is on the 14th.", "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 20833 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 2079: Monday 14 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": "2079-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 2079 falls on Monday 14 August. Dvitīyā runs from 01:34 on Mon 14 Aug to 01:42 on Tue 15 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36112, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2079-08-15T01:41:34+08:00", "utc": "2079-08-14T17:41:34Z", "ms": 3459260493673.3213 }, "end": { "local": "2079-08-16T01:27:04+08:00", "utc": "2079-08-15T17:27:04Z", "ms": 3459346023534.747 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-15T01:41:34+08:00", "utc": "2079-08-14T17:41:34Z", "ms": 3459260493673.3213 }, "end": { "local": "2079-08-16T01:27:04+08:00", "utc": "2079-08-15T17:27:04Z", "ms": 3459346023534.747 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-15", "window": { "start": { "local": "2079-08-15T11:43:25+08:00", "utc": "2079-08-15T03:43:25Z", "ms": 3459296605487.2188 }, "end": { "local": "2079-08-15T12:31:25+08:00", "utc": "2079-08-15T04:31:25Z", "ms": 3459299485487.2188 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-08-16", "window": { "start": { "local": "2079-08-16T11:43:13+08:00", "utc": "2079-08-16T03:43:13Z", "ms": 3459382993140.691 }, "end": { "local": "2079-08-16T12:31:13+08:00", "utc": "2079-08-16T04:31:13Z", "ms": 3459385873140.691 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:42 on Tue 15 Aug to 01:27 on Wed 16 Aug.", "fact": "2079-08-14T17:41:34Z → 2079-08-15T17:27:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 15th, 11:43–12:31 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36112 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 2079: Tuesday 15 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": "2079-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 2079 falls on Tuesday 15 August. Tṛtīyā runs from 01:42 on Tue 15 Aug to 01:27 on Wed 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22380, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-08-16T01:27:04+08:00", "utc": "2079-08-15T17:27:04Z", "ms": 3459346023534.747 }, "end": { "local": "2079-08-17T00:51:07+08:00", "utc": "2079-08-16T16:51:07Z", "ms": 3459430267139.177 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-16T01:27:04+08:00", "utc": "2079-08-15T17:27:04Z", "ms": 3459346023534.747 }, "end": { "local": "2079-08-17T00:51:07+08:00", "utc": "2079-08-16T16:51:07Z", "ms": 3459430267139.177 } }, "kaala": "sayahna", "days": [ { "local_date": "2079-08-15", "window": { "start": { "local": "2079-08-15T16:02:22+08:00", "utc": "2079-08-15T08:02:22Z", "ms": 3459312141665.3794 }, "end": { "local": "2079-08-15T18:38:59+08:00", "utc": "2079-08-15T10:38:59Z", "ms": 3459321539117.4863 } }, "covered_min": 0, "window_min": 157, "qualifies": false }, { "local_date": "2079-08-16", "window": { "start": { "local": "2079-08-16T16:01:45+08:00", "utc": "2079-08-16T08:01:45Z", "ms": 3459398505381.878 }, "end": { "local": "2079-08-16T18:38:07+08:00", "utc": "2079-08-16T10:38:07Z", "ms": 3459407886876.0024 } }, "covered_min": 156, "window_min": 156, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:27 on Wed 16 Aug to 00:51 on Thu 17 Aug.", "fact": "2079-08-15T17:27:04Z → 2079-08-16T16:51:07Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:02–18:39 on the 15th, 16:02–18:38 on the 16th.", "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 157 minutes on the 15th and 156 of 156 on the 16th.", "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 22380 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 2079: Wednesday 16 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 2079 falls on Wednesday 16 August. Caturthī runs from 01:27 on Wed 16 Aug to 00:51 on Thu 17 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-08-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14031, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-08-16T01:27:04+08:00", "utc": "2079-08-15T17:27:04Z", "ms": 3459346023534.747 }, "end": { "local": "2079-08-17T00:51:07+08:00", "utc": "2079-08-16T16:51:07Z", "ms": 3459430267139.177 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-16T01:27:04+08:00", "utc": "2079-08-15T17:27:04Z", "ms": 3459346023534.747 }, "end": { "local": "2079-08-17T00:51:07+08:00", "utc": "2079-08-16T16:51:07Z", "ms": 3459430267139.177 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-08-15", "window": { "start": { "local": "2079-08-15T20:25:54+08:00", "utc": "2079-08-15T12:25:54Z", "ms": 3459327954079.1104 }, "end": { "local": "2079-08-15T20:25:54+08:00", "utc": "2079-08-15T12:25:54Z", "ms": 3459327954079.1104 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-08-16", "window": { "start": { "local": "2079-08-16T20:57:17+08:00", "utc": "2079-08-16T12:57:17Z", "ms": 3459416236592.1675 }, "end": { "local": "2079-08-16T20:57:17+08:00", "utc": "2079-08-16T12:57:17Z", "ms": 3459416236592.1675 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:27 on Wed 16 Aug to 00:51 on Thu 17 Aug.", "fact": "2079-08-15T17:27:04Z → 2079-08-16T16:51:07Z" }, { "step": "kaala", "text": "Moonrise is at 20:26 on the 15th and 20:57 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 14031 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Wednesday 16 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": "2079-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Wednesday 16 August. Caturthī runs from 01:27 on Wed 16 Aug to 00:51 on Thu 17 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36339, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2079-08-17T23:54:13+08:00", "utc": "2079-08-17T15:54:13Z", "ms": 3459513253204.197 }, "end": { "local": "2079-08-18T22:36:26+08:00", "utc": "2079-08-18T14:36:26Z", "ms": 3459594985609.8433 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-17T23:54:13+08:00", "utc": "2079-08-17T15:54:13Z", "ms": 3459513253204.197 }, "end": { "local": "2079-08-18T22:36:26+08:00", "utc": "2079-08-18T14:36:26Z", "ms": 3459594985609.8433 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-17", "window": { "start": { "local": "2079-08-17T11:43:00+08:00", "utc": "2079-08-17T03:43:00Z", "ms": 3459469380289.1953 }, "end": { "local": "2079-08-17T12:31:00+08:00", "utc": "2079-08-17T04:31:00Z", "ms": 3459472260289.1953 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-08-18", "window": { "start": { "local": "2079-08-18T11:42:47+08:00", "utc": "2079-08-18T03:42:47Z", "ms": 3459555766946.339 }, "end": { "local": "2079-08-18T12:30:47+08:00", "utc": "2079-08-18T04:30:47Z", "ms": 3459558646946.339 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:54 on Thu 17 Aug to 22:36 on Fri 18 Aug.", "fact": "2079-08-17T15:54:13Z → 2079-08-18T14:36:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 17th, 11:43–12:31 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36339 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 2079: Friday 18 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": "2079-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 2079 falls on Friday 18 August. Ṣaṣṭhī runs from 23:54 on Thu 17 Aug to 22:36 on Fri 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9897, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-08-19T20:57:49+08:00", "utc": "2079-08-19T12:57:49Z", "ms": 3459675469182.6523 }, "end": { "local": "2079-08-20T18:59:02+08:00", "utc": "2079-08-20T10:59:02Z", "ms": 3459754742089.2495 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-19T20:57:49+08:00", "utc": "2079-08-19T12:57:49Z", "ms": 3459675469182.6523 }, "end": { "local": "2079-08-20T18:59:02+08:00", "utc": "2079-08-20T10:59:02Z", "ms": 3459754742089.2495 } }, "kaala": "nishita", "days": [ { "local_date": "2079-08-19", "window": { "start": { "local": "2079-08-19T23:42:47+08:00", "utc": "2079-08-19T15:42:47Z", "ms": 3459685366546.6396 }, "end": { "local": "2079-08-20T00:30:47+08:00", "utc": "2079-08-19T16:30:47Z", "ms": 3459688246546.6396 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-08-20", "window": { "start": { "local": "2079-08-20T23:42:32+08:00", "utc": "2079-08-20T15:42:32Z", "ms": 3459771752175.88 }, "end": { "local": "2079-08-21T00:30:32+08:00", "utc": "2079-08-20T16:30:32Z", "ms": 3459774632175.88 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:58 on Sat 19 Aug to 18:59 on Sun 20 Aug.", "fact": "2079-08-19T12:57:49Z → 2079-08-20T10:59:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 19th, 23:43–00:31 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 9897 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 2079: Saturday 19 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": "2079-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 2079 falls on Saturday 19 August. Aṣṭamī runs from 20:58 on Sat 19 Aug to 18:59 on Sun 20 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30436, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2079-08-18T22:36:26+08:00", "utc": "2079-08-18T14:36:26Z", "ms": 3459594985609.8433 }, "end": { "local": "2079-08-19T20:57:49+08:00", "utc": "2079-08-19T12:57:49Z", "ms": 3459675469182.6523 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-18T22:36:26+08:00", "utc": "2079-08-18T14:36:26Z", "ms": 3459594985609.8433 }, "end": { "local": "2079-08-19T20:57:49+08:00", "utc": "2079-08-19T12:57:49Z", "ms": 3459675469182.6523 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-18", "window": { "start": { "local": "2079-08-18T11:42:47+08:00", "utc": "2079-08-18T03:42:47Z", "ms": 3459555766946.339 }, "end": { "local": "2079-08-18T12:30:47+08:00", "utc": "2079-08-18T04:30:47Z", "ms": 3459558646946.339 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-08-19", "window": { "start": { "local": "2079-08-19T11:42:33+08:00", "utc": "2079-08-19T03:42:33Z", "ms": 3459642153125.646 }, "end": { "local": "2079-08-19T12:30:33+08:00", "utc": "2079-08-19T04:30:33Z", "ms": 3459645033125.646 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:36 on Fri 18 Aug to 20:58 on Sat 19 Aug.", "fact": "2079-08-18T14:36:26Z → 2079-08-19T12:57:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 18th, 11:43–12:31 on the 19th.", "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 18th and 48 of 48 on the 19th.", "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 30436 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 2079: Saturday 19 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": "2079-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 2079 falls on Saturday 19 August. Saptamī runs from 22:36 on Fri 18 Aug to 20:58 on Sat 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-08-23", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20777, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-08-22T14:09:07+08:00", "utc": "2079-08-22T06:09:07Z", "ms": 3459910147178.723 }, "end": { "local": "2079-08-23T11:25:44+08:00", "utc": "2079-08-23T03:25:44Z", "ms": 3459986744477.9785 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-22T14:09:07+08:00", "utc": "2079-08-22T06:09:07Z", "ms": 3459910147178.723 }, "end": { "local": "2079-08-23T11:25:44+08:00", "utc": "2079-08-23T03:25:44Z", "ms": 3459986744477.9785 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-08-22", "window": { "start": { "local": "2079-08-22T05:39:01+08:00", "utc": "2079-08-21T21:39:01Z", "ms": 3459879540992.0674 }, "end": { "local": "2079-08-22T05:39:01+08:00", "utc": "2079-08-21T21:39:01Z", "ms": 3459879540992.0674 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-08-23", "window": { "start": { "local": "2079-08-23T05:39:27+08:00", "utc": "2079-08-22T21:39:27Z", "ms": 3459965967323.6597 }, "end": { "local": "2079-08-23T05:39:27+08:00", "utc": "2079-08-22T21:39:27Z", "ms": 3459965967323.6597 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:09 on Tue 22 Aug to 11:26 on Wed 23 Aug.", "fact": "2079-08-22T06:09:07Z → 2079-08-23T03:25:44Z" }, { "step": "kaala", "text": "Sunrise is at 05:39 on the 22nd and 05:39 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 20777 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 2079: Wednesday 23 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": "2079-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 2079 falls on Wednesday 23 August. Ekādaśī runs from 14:09 on Tue 22 Aug to 11:26 on Wed 23 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-08-23", "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/2079/pradosha-vrata?on=2079-08-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35554, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-08-24T08:37:46+08:00", "utc": "2079-08-24T00:37:46Z", "ms": 3460063065512.1567 }, "end": { "local": "2079-08-25T05:52:32+08:00", "utc": "2079-08-24T21:52:32Z", "ms": 3460139552361.082 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-24T08:37:46+08:00", "utc": "2079-08-24T00:37:46Z", "ms": 3460063065512.1567 }, "end": { "local": "2079-08-25T05:52:32+08:00", "utc": "2079-08-24T21:52:32Z", "ms": 3460139552361.082 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-08-23", "window": { "start": { "local": "2079-08-23T18:31:39+08:00", "utc": "2079-08-23T10:31:39Z", "ms": 3460012299316.283 }, "end": { "local": "2079-08-23T20:00:45+08:00", "utc": "2079-08-23T12:00:45Z", "ms": 3460017645205.453 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2079-08-24", "window": { "start": { "local": "2079-08-24T18:30:41+08:00", "utc": "2079-08-24T10:30:41Z", "ms": 3460098641106.552 }, "end": { "local": "2079-08-24T19:59:58+08:00", "utc": "2079-08-24T11:59:58Z", "ms": 3460103998222.3823 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:38 on Thu 24 Aug to 05:53 on Fri 25 Aug.", "fact": "2079-08-24T00:37:46Z → 2079-08-24T21:52:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:01 on the 23rd, 18:31–20:00 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 89 minutes on the 23rd and 89 of 89 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 35554 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Thursday 24 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": "2079-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Thursday 24 August. Trayodaśī runs from 08:38 on Thu 24 Aug to 05:53 on Fri 25 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26349, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-08-25T05:52:32+08:00", "utc": "2079-08-24T21:52:32Z", "ms": 3460139552361.082 }, "end": { "local": "2079-08-26T03:18:20+08:00", "utc": "2079-08-25T19:18:20Z", "ms": 3460216699879.76 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-25T05:52:32+08:00", "utc": "2079-08-24T21:52:32Z", "ms": 3460139552361.082 }, "end": { "local": "2079-08-26T03:18:20+08:00", "utc": "2079-08-25T19:18:20Z", "ms": 3460216699879.76 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-08-24", "window": { "start": { "local": "2079-08-24T18:30:41+08:00", "utc": "2079-08-24T10:30:41Z", "ms": 3460098641106.552 }, "end": { "local": "2079-08-24T19:59:58+08:00", "utc": "2079-08-24T11:59:58Z", "ms": 3460103998222.3823 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2079-08-25", "window": { "start": { "local": "2079-08-25T18:29:42+08:00", "utc": "2079-08-25T10:29:42Z", "ms": 3460184982251.422 }, "end": { "local": "2079-08-25T19:59:11+08:00", "utc": "2079-08-25T11:59:11Z", "ms": 3460190350657.0117 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:53 on Fri 25 Aug to 03:18 on Sat 26 Aug.", "fact": "2079-08-24T21:52:32Z → 2079-08-25T19:18:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:00 on the 24th, 18:30–19:59 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 24th and 89 of 89 on the 25th.", "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 26349 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 2079: Friday 25 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": "2079-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 2079 falls on Friday 25 August. Caturdaśī runs from 05:53 on Fri 25 Aug to 03:18 on Sat 26 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/shivaratri?on=2079-08-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10146, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-08-25T05:52:32+08:00", "utc": "2079-08-24T21:52:32Z", "ms": 3460139552361.082 }, "end": { "local": "2079-08-26T03:18:20+08:00", "utc": "2079-08-25T19:18:20Z", "ms": 3460216699879.76 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-25T05:52:32+08:00", "utc": "2079-08-24T21:52:32Z", "ms": 3460139552361.082 }, "end": { "local": "2079-08-26T03:18:20+08:00", "utc": "2079-08-25T19:18:20Z", "ms": 3460216699879.76 } }, "kaala": "nishita", "days": [ { "local_date": "2079-08-24", "window": { "start": { "local": "2079-08-24T23:41:30+08:00", "utc": "2079-08-24T15:41:30Z", "ms": 3460117290290.917 }, "end": { "local": "2079-08-25T00:29:30+08:00", "utc": "2079-08-24T16:29:30Z", "ms": 3460120170290.917 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-08-25", "window": { "start": { "local": "2079-08-25T23:41:14+08:00", "utc": "2079-08-25T15:41:14Z", "ms": 3460203673772.383 }, "end": { "local": "2079-08-26T00:29:14+08:00", "utc": "2079-08-25T16:29:14Z", "ms": 3460206553772.383 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:53 on Fri 25 Aug to 03:18 on Sat 26 Aug.", "fact": "2079-08-24T21:52:32Z → 2079-08-25T19:18:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 24th, 23:41–00:29 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 10146 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Friday 25 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": "2079-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Friday 25 August. Caturdaśī runs from 05:53 on Fri 25 Aug to 03:18 on Sat 26 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-08-25", "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/2079/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38199, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2079-08-27T01:03:48+08:00", "utc": "2079-08-26T17:03:48Z", "ms": 3460295027546.6943 }, "end": { "local": "2079-08-27T23:17:24+08:00", "utc": "2079-08-27T15:17:24Z", "ms": 3460375044301.3833 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-27T01:03:48+08:00", "utc": "2079-08-26T17:03:48Z", "ms": 3460295027546.6943 }, "end": { "local": "2079-08-27T23:17:24+08:00", "utc": "2079-08-27T15:17:24Z", "ms": 3460375044301.3833 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-27", "window": { "start": { "local": "2079-08-27T11:40:27+08:00", "utc": "2079-08-27T03:40:27Z", "ms": 3460333226813.013 }, "end": { "local": "2079-08-27T12:28:27+08:00", "utc": "2079-08-27T04:28:27Z", "ms": 3460336106813.013 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-08-28", "window": { "start": { "local": "2079-08-28T11:40:09+08:00", "utc": "2079-08-28T03:40:09Z", "ms": 3460419609215.8584 }, "end": { "local": "2079-08-28T12:28:09+08:00", "utc": "2079-08-28T04:28:09Z", "ms": 3460422489215.8584 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:04 on Sun 27 Aug to 23:17 on Sun 27 Aug.", "fact": "2079-08-26T17:03:48Z → 2079-08-27T15:17:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 27th, 11:40–12:28 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38199 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 2079: Sunday 27 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": "2079-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 2079 falls on Sunday 27 August. Pratipadā runs from 01:04 on Sun 27 Aug to 23:17 on Sun 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32985, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2079-08-28T22:06:45+08:00", "utc": "2079-08-28T14:06:45Z", "ms": 3460457204785.153 }, "end": { "local": "2079-08-29T21:37:36+08:00", "utc": "2079-08-29T13:37:36Z", "ms": 3460541856148.73 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-28T22:06:45+08:00", "utc": "2079-08-28T14:06:45Z", "ms": 3460457204785.153 }, "end": { "local": "2079-08-29T21:37:36+08:00", "utc": "2079-08-29T13:37:36Z", "ms": 3460541856148.73 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-28", "window": { "start": { "local": "2079-08-28T11:40:09+08:00", "utc": "2079-08-28T03:40:09Z", "ms": 3460419609215.8584 }, "end": { "local": "2079-08-28T12:28:09+08:00", "utc": "2079-08-28T04:28:09Z", "ms": 3460422489215.8584 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-08-29", "window": { "start": { "local": "2079-08-29T11:39:51+08:00", "utc": "2079-08-29T03:39:51Z", "ms": 3460505991252.5693 }, "end": { "local": "2079-08-29T12:27:51+08:00", "utc": "2079-08-29T04:27:51Z", "ms": 3460508871252.5693 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:07 on Mon 28 Aug to 21:38 on Tue 29 Aug.", "fact": "2079-08-28T14:06:45Z → 2079-08-29T13:37:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 28th, 11:40–12:28 on the 29th.", "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 28th and 48 of 48 on the 29th.", "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 32985 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 2079: Tuesday 29 August.", "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": "2079-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2079 falls on Tuesday 29 August. Tṛtīyā runs from 22:07 on Mon 28 Aug to 21:38 on Tue 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32985, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-08-29T21:37:36+08:00", "utc": "2079-08-29T13:37:36Z", "ms": 3460541856148.73 }, "end": { "local": "2079-08-30T21:52:58+08:00", "utc": "2079-08-30T13:52:58Z", "ms": 3460629178079.362 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-29T21:37:36+08:00", "utc": "2079-08-29T13:37:36Z", "ms": 3460541856148.73 }, "end": { "local": "2079-08-30T21:52:58+08:00", "utc": "2079-08-30T13:52:58Z", "ms": 3460629178079.362 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-29", "window": { "start": { "local": "2079-08-29T11:39:51+08:00", "utc": "2079-08-29T03:39:51Z", "ms": 3460505991252.5693 }, "end": { "local": "2079-08-29T12:27:51+08:00", "utc": "2079-08-29T04:27:51Z", "ms": 3460508871252.5693 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-08-30", "window": { "start": { "local": "2079-08-30T11:39:33+08:00", "utc": "2079-08-30T03:39:33Z", "ms": 3460592372935.842 }, "end": { "local": "2079-08-30T12:27:33+08:00", "utc": "2079-08-30T04:27:33Z", "ms": 3460595252935.842 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:38 on Tue 29 Aug to 21:53 on Wed 30 Aug.", "fact": "2079-08-29T13:37:36Z → 2079-08-30T13:52:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 29th, 11:40–12:28 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 48 of 48 on the 30th.", "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 32985 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 2079: Wednesday 30 August.", "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": "2079-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 2079 falls on Wednesday 30 August. Caturthī runs from 21:38 on Tue 29 Aug to 21:53 on Wed 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33925, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2079-08-30T21:52:58+08:00", "utc": "2079-08-30T13:52:58Z", "ms": 3460629178079.362 }, "end": { "local": "2079-08-31T22:52:05+08:00", "utc": "2079-08-31T14:52:05Z", "ms": 3460719125268.9263 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-30T21:52:58+08:00", "utc": "2079-08-30T13:52:58Z", "ms": 3460629178079.362 }, "end": { "local": "2079-08-31T22:52:05+08:00", "utc": "2079-08-31T14:52:05Z", "ms": 3460719125268.9263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-30", "window": { "start": { "local": "2079-08-30T11:39:33+08:00", "utc": "2079-08-30T03:39:33Z", "ms": 3460592372935.842 }, "end": { "local": "2079-08-30T12:27:33+08:00", "utc": "2079-08-30T04:27:33Z", "ms": 3460595252935.842 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-08-31", "window": { "start": { "local": "2079-08-31T11:39:14+08:00", "utc": "2079-08-31T03:39:14Z", "ms": 3460678754279.4727 }, "end": { "local": "2079-08-31T12:27:14+08:00", "utc": "2079-08-31T04:27:14Z", "ms": 3460681634279.4727 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:53 on Wed 30 Aug to 22:52 on Thu 31 Aug.", "fact": "2079-08-30T13:52:58Z → 2079-08-31T14:52:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "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 33925 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 2079: Thursday 31 August.", "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": "2079-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 2079 falls on Thursday 31 August. Pañcamī runs from 21:53 on Wed 30 Aug to 22:52 on Thu 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37491, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2079-08-31T22:52:05+08:00", "utc": "2079-08-31T14:52:05Z", "ms": 3460719125268.9263 }, "end": { "local": "2079-09-02T00:29:50+08:00", "utc": "2079-09-01T16:29:50Z", "ms": 3460811389500.3096 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-08-31T22:52:05+08:00", "utc": "2079-08-31T14:52:05Z", "ms": 3460719125268.9263 }, "end": { "local": "2079-09-02T00:29:50+08:00", "utc": "2079-09-01T16:29:50Z", "ms": 3460811389500.3096 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-08-31", "window": { "start": { "local": "2079-08-31T11:39:14+08:00", "utc": "2079-08-31T03:39:14Z", "ms": 3460678754279.4727 }, "end": { "local": "2079-08-31T12:27:14+08:00", "utc": "2079-08-31T04:27:14Z", "ms": 3460681634279.4727 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-09-01", "window": { "start": { "local": "2079-09-01T11:38:55+08:00", "utc": "2079-09-01T03:38:55Z", "ms": 3460765135298.2837 }, "end": { "local": "2079-09-01T12:26:55+08:00", "utc": "2079-09-01T04:26:55Z", "ms": 3460768015298.2837 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:52 on Thu 31 Aug to 00:30 on Sat 2 Sep.", "fact": "2079-08-31T14:52:05Z → 2079-09-01T16:29:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 31st, 11:39–12:27 on the 1st.", "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 31st and 48 of 48 on the 1st.", "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 37491 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 2079: Friday 1 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": "2079-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 2079 falls on Friday 1 September. Ṣaṣṭhī runs from 22:52 on Thu 31 Aug to 00:30 on Sat 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32494, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2079-09-02T00:29:50+08:00", "utc": "2079-09-01T16:29:50Z", "ms": 3460811389500.3096 }, "end": { "local": "2079-09-03T02:36:43+08:00", "utc": "2079-09-02T18:36:43Z", "ms": 3460905402786.3184 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-09-02T00:29:50+08:00", "utc": "2079-09-01T16:29:50Z", "ms": 3460811389500.3096 }, "end": { "local": "2079-09-03T02:36:43+08:00", "utc": "2079-09-02T18:36:43Z", "ms": 3460905402786.3184 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-09-02", "window": { "start": { "local": "2079-09-02T11:38:36+08:00", "utc": "2079-09-02T03:38:36Z", "ms": 3460851516008.037 }, "end": { "local": "2079-09-02T12:26:36+08:00", "utc": "2079-09-02T04:26:36Z", "ms": 3460854396008.037 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-09-03", "window": { "start": { "local": "2079-09-03T11:38:16+08:00", "utc": "2079-09-03T03:38:16Z", "ms": 3460937896425.3315 }, "end": { "local": "2079-09-03T12:26:16+08:00", "utc": "2079-09-03T04:26:16Z", "ms": 3460940776425.3315 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:30 on Sat 2 Sep to 02:37 on Sun 3 Sep.", "fact": "2079-09-01T16:29:50Z → 2079-09-02T18:36:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 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": "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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32494 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 2079: Saturday 2 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": "2079-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 2079 falls on Saturday 2 September. Saptamī runs from 00:30 on Sat 2 Sep to 02:37 on Sun 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23880, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-09-03T02:36:43+08:00", "utc": "2079-09-02T18:36:43Z", "ms": 3460905402786.3184 }, "end": { "local": "2079-09-04T04:59:57+08:00", "utc": "2079-09-03T20:59:57Z", "ms": 3461000396522.602 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-09-03T02:36:43+08:00", "utc": "2079-09-02T18:36:43Z", "ms": 3460905402786.3184 }, "end": { "local": "2079-09-04T04:59:57+08:00", "utc": "2079-09-03T20:59:57Z", "ms": 3461000396522.602 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-09-03", "window": { "start": { "local": "2079-09-03T11:38:16+08:00", "utc": "2079-09-03T03:38:16Z", "ms": 3460937896425.3315 }, "end": { "local": "2079-09-03T12:26:16+08:00", "utc": "2079-09-03T04:26:16Z", "ms": 3460940776425.3315 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-09-04", "window": { "start": { "local": "2079-09-04T11:37:57+08:00", "utc": "2079-09-04T03:37:57Z", "ms": 3461024276567.5176 }, "end": { "local": "2079-09-04T12:25:57+08:00", "utc": "2079-09-04T04:25:57Z", "ms": 3461027156567.5176 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:37 on Sun 3 Sep to 05:00 on Mon 4 Sep.", "fact": "2079-09-02T18:36:43Z → 2079-09-03T20:59:57Z" }, { "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": "Aṣṭamī 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: unstated → only-day · margin 23880 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 2079: Sunday 3 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": "2079-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 2079 falls on Sunday 3 September. Aṣṭamī runs from 02:37 on Sun 3 Sep to 05:00 on Mon 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-09-07", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14014, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-09-06T09:38:52+08:00", "utc": "2079-09-06T01:38:52Z", "ms": 3461189932494.349 }, "end": { "local": "2079-09-07T11:29:59+08:00", "utc": "2079-09-07T03:29:59Z", "ms": 3461282998859.471 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-09-06T09:38:52+08:00", "utc": "2079-09-06T01:38:52Z", "ms": 3461189932494.349 }, "end": { "local": "2079-09-07T11:29:59+08:00", "utc": "2079-09-07T03:29:59Z", "ms": 3461282998859.471 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-09-06", "window": { "start": { "local": "2079-09-06T05:45:19+08:00", "utc": "2079-09-05T21:45:19Z", "ms": 3461175918566.306 }, "end": { "local": "2079-09-06T05:45:19+08:00", "utc": "2079-09-05T21:45:19Z", "ms": 3461175918566.306 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-09-07", "window": { "start": { "local": "2079-09-07T05:45:43+08:00", "utc": "2079-09-06T21:45:43Z", "ms": 3461262342599.291 }, "end": { "local": "2079-09-07T05:45:43+08:00", "utc": "2079-09-06T21:45:43Z", "ms": 3461262342599.291 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:39 on Wed 6 Sep to 11:30 on Thu 7 Sep.", "fact": "2079-09-06T01:38:52Z → 2079-09-07T03:29:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:45 on the 6th and 05:46 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 14014 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 2079: Thursday 7 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": "2079-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 2079 falls on Thursday 7 September. Ekādaśī runs from 09:39 on Wed 6 Sep to 11:30 on Thu 7 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-09-07", "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/2079/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 417, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2079-09-07T11:29:59+08:00", "utc": "2079-09-07T03:29:59Z", "ms": 3461282998859.471 }, "end": { "local": "2079-09-08T12:51:14+08:00", "utc": "2079-09-08T04:51:14Z", "ms": 3461374273547.7886 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-09-07T11:29:59+08:00", "utc": "2079-09-07T03:29:59Z", "ms": 3461282998859.471 }, "end": { "local": "2079-09-08T12:51:14+08:00", "utc": "2079-09-08T04:51:14Z", "ms": 3461374273547.7886 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-09-07", "window": { "start": { "local": "2079-09-07T11:36:56+08:00", "utc": "2079-09-07T03:36:56Z", "ms": 3461283415527.1064 }, "end": { "local": "2079-09-07T12:24:56+08:00", "utc": "2079-09-07T04:24:56Z", "ms": 3461286295527.1064 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-09-08", "window": { "start": { "local": "2079-09-08T11:36:35+08:00", "utc": "2079-09-08T03:36:35Z", "ms": 3461369794755.84 }, "end": { "local": "2079-09-08T12:24:35+08:00", "utc": "2079-09-08T04:24:35Z", "ms": 3461372674755.84 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:30 on Thu 7 Sep to 12:51 on Fri 8 Sep.", "fact": "2079-09-07T03:29:59Z → 2079-09-08T04:51:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 7th, 11:37–12:25 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 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 417 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 2079: Thursday 7 September.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2079-09-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-08", "confidence": "boundary" } ], "quote": "In Fuzhou, Vāmana Jayantī 2079 falls on Thursday 7 September. Dvādaśī runs from 11:30 on Thu 7 Sep to 12:51 on Fri 8 Sep 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/2079/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/2079/pradosha-vrata?on=2079-09-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16487, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-09-08T12:51:14+08:00", "utc": "2079-09-08T04:51:14Z", "ms": 3461374273547.7886 }, "end": { "local": "2079-09-09T13:39:10+08:00", "utc": "2079-09-09T05:39:10Z", "ms": 3461463550259.6533 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-09-08T12:51:14+08:00", "utc": "2079-09-08T04:51:14Z", "ms": 3461374273547.7886 }, "end": { "local": "2079-09-09T13:39:10+08:00", "utc": "2079-09-09T05:39:10Z", "ms": 3461463550259.6533 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-09-08", "window": { "start": { "local": "2079-09-08T18:15:03+08:00", "utc": "2079-09-08T10:15:03Z", "ms": 3461393702970.409 }, "end": { "local": "2079-09-08T19:47:15+08:00", "utc": "2079-09-08T11:47:15Z", "ms": 3461399234628.4775 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2079-09-09", "window": { "start": { "local": "2079-09-09T18:13:57+08:00", "utc": "2079-09-09T10:13:57Z", "ms": 3461480037206.576 }, "end": { "local": "2079-09-09T19:46:21+08:00", "utc": "2079-09-09T11:46:21Z", "ms": 3461485580806.7637 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:51 on Fri 8 Sep to 13:39 on Sat 9 Sep.", "fact": "2079-09-08T04:51:14Z → 2079-09-09T05:39:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:47 on the 8th, 18:14–19:46 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 92 of 92 minutes on the 8th and 0 of 92 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 16487 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Friday 8 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": "2079-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Friday 8 September. Trayodaśī runs from 12:51 on Fri 8 Sep to 13:39 on Sat 9 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-09-08", "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/2079/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19390, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-09-09T13:39:10+08:00", "utc": "2079-09-09T05:39:10Z", "ms": 3461463550259.6533 }, "end": { "local": "2079-09-10T13:53:40+08:00", "utc": "2079-09-10T05:53:40Z", "ms": 3461550820112.9824 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2079-09-09T13:39:10+08:00", "utc": "2079-09-09T05:39:10Z", "ms": 3461463550259.6533 }, "end": { "local": "2079-09-10T13:53:40+08:00", "utc": "2079-09-10T05:53:40Z", "ms": 3461550820112.9824 } }, "kaala": "udaya-3", "days": [ { "local_date": "2079-09-09", "window": { "start": { "local": "2079-09-09T05:46:30+08:00", "utc": "2079-09-08T21:46:30Z", "ms": 3461435190405.921 }, "end": { "local": "2079-09-09T08:16:00+08:00", "utc": "2079-09-09T00:16:00Z", "ms": 3461444159766.052 } }, "covered_min": 0, "window_min": 149, "qualifies": false }, { "local_date": "2079-09-10", "window": { "start": { "local": "2079-09-10T05:46:54+08:00", "utc": "2079-09-09T21:46:54Z", "ms": 3461521614207.981 }, "end": { "local": "2079-09-10T08:16:06+08:00", "utc": "2079-09-10T00:16:06Z", "ms": 3461530565604.769 } }, "covered_min": 149, "window_min": 149, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:39 on Sat 9 Sep to 13:54 on Sun 10 Sep.", "fact": "2079-09-09T05:39:10Z → 2079-09-10T05:53:40Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:47–08:16 on the 9th, 05:47–08:16 on the 10th.", "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 9th and 149 of 149 on the 10th.", "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 19390 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 2079: Sunday 10 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": "2079-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Ananta Caturdaśī 2079 falls on Sunday 10 September. Caturdaśī runs from 13:39 on Sat 9 Sep to 13:54 on Sun 10 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-09-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35263, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-09-14T10:18:09+08:00", "utc": "2079-09-14T02:18:09Z", "ms": 3461883489416.892 }, "end": { "local": "2079-09-15T08:36:03+08:00", "utc": "2079-09-15T00:36:03Z", "ms": 3461963763226.4775 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-14T10:18:09+08:00", "utc": "2079-09-14T02:18:09Z", "ms": 3461883489416.892 }, "end": { "local": "2079-09-15T08:36:03+08:00", "utc": "2079-09-15T00:36:03Z", "ms": 3461963763226.4775 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-09-14", "window": { "start": { "local": "2079-09-14T20:05:52+08:00", "utc": "2079-09-14T12:05:52Z", "ms": 3461918752358.788 }, "end": { "local": "2079-09-14T20:05:52+08:00", "utc": "2079-09-14T12:05:52Z", "ms": 3461918752358.788 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-09-15", "window": { "start": { "local": "2079-09-15T20:44:44+08:00", "utc": "2079-09-15T12:44:44Z", "ms": 3462007484492.923 }, "end": { "local": "2079-09-15T20:44:44+08:00", "utc": "2079-09-15T12:44:44Z", "ms": 3462007484492.923 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:18 on Thu 14 Sep to 08:36 on Fri 15 Sep.", "fact": "2079-09-14T02:18:09Z → 2079-09-15T00:36:03Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 14th and 20:45 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 35263 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Thursday 14 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": "2079-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Thursday 14 September. Caturthī runs from 10:18 on Thu 14 Sep to 08:36 on Fri 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-09-14", "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/2079/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25776, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2079-09-16T06:42:00+08:00", "utc": "2079-09-15T22:42:00Z", "ms": 3462043319905.192 }, "end": { "local": "2079-09-17T04:38:52+08:00", "utc": "2079-09-16T20:38:52Z", "ms": 3462122332377.4434 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-16T06:42:00+08:00", "utc": "2079-09-15T22:42:00Z", "ms": 3462043319905.192 }, "end": { "local": "2079-09-17T04:38:52+08:00", "utc": "2079-09-16T20:38:52Z", "ms": 3462122332377.4434 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-09-15", "window": { "start": { "local": "2079-09-15T20:44:44+08:00", "utc": "2079-09-15T12:44:44Z", "ms": 3462007484492.923 }, "end": { "local": "2079-09-15T20:44:44+08:00", "utc": "2079-09-15T12:44:44Z", "ms": 3462007484492.923 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-09-16", "window": { "start": { "local": "2079-09-16T21:29:17+08:00", "utc": "2079-09-16T13:29:17Z", "ms": 3462096556540.114 }, "end": { "local": "2079-09-16T21:29:17+08:00", "utc": "2079-09-16T13:29:17Z", "ms": 3462096556540.114 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:42 on Sat 16 Sep to 04:39 on Sun 17 Sep.", "fact": "2079-09-15T22:42:00Z → 2079-09-16T20:38:52Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 15th and 21:29 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī 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: purvaviddha → only-day · margin 25776 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 2079: Saturday 16 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": "2079-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 2079 falls on Saturday 16 September. Ṣaṣṭhī runs from 06:42 on Sat 16 Sep to 04:39 on Sun 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16661, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-09-18T02:29:17+08:00", "utc": "2079-09-17T18:29:17Z", "ms": 3462200957244.5205 }, "end": { "local": "2079-09-19T00:15:51+08:00", "utc": "2079-09-18T16:15:51Z", "ms": 3462279350782.2715 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-18T02:29:17+08:00", "utc": "2079-09-17T18:29:17Z", "ms": 3462200957244.5205 }, "end": { "local": "2079-09-19T00:15:51+08:00", "utc": "2079-09-18T16:15:51Z", "ms": 3462279350782.2715 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-09-17", "window": { "start": { "local": "2079-09-17T18:05:04+08:00", "utc": "2079-09-17T10:05:04Z", "ms": 3462170704435.166 }, "end": { "local": "2079-09-17T19:39:04+08:00", "utc": "2079-09-17T11:39:04Z", "ms": 3462176344430.0933 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2079-09-18", "window": { "start": { "local": "2079-09-18T18:03:57+08:00", "utc": "2079-09-18T10:03:57Z", "ms": 3462257037430.824 }, "end": { "local": "2079-09-18T19:38:10+08:00", "utc": "2079-09-18T11:38:10Z", "ms": 3462262689559.8843 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:29 on Mon 18 Sep to 00:16 on Tue 19 Sep.", "fact": "2079-09-17T18:29:17Z → 2079-09-18T16:15:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:39 on the 17th, 18:04–19:38 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 94 minutes on the 17th and 94 of 94 on the 18th.", "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 16661 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 2079: Monday 18 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": "2079-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 2079 falls on Monday 18 September. Aṣṭamī runs from 02:29 on Mon 18 Sep to 00:16 on Tue 19 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3367, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-09-18T02:29:17+08:00", "utc": "2079-09-17T18:29:17Z", "ms": 3462200957244.5205 }, "end": { "local": "2079-09-19T00:15:51+08:00", "utc": "2079-09-18T16:15:51Z", "ms": 3462279350782.2715 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-18T02:29:17+08:00", "utc": "2079-09-17T18:29:17Z", "ms": 3462200957244.5205 }, "end": { "local": "2079-09-19T00:15:51+08:00", "utc": "2079-09-18T16:15:51Z", "ms": 3462279350782.2715 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-09-17", "window": { "start": { "local": "2079-09-17T22:20:51+08:00", "utc": "2079-09-17T14:20:51Z", "ms": 3462186050800.772 }, "end": { "local": "2079-09-17T22:20:51+08:00", "utc": "2079-09-17T14:20:51Z", "ms": 3462186050800.772 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-09-18", "window": { "start": { "local": "2079-09-18T23:19:43+08:00", "utc": "2079-09-18T15:19:43Z", "ms": 3462275983419.8643 }, "end": { "local": "2079-09-18T23:19:43+08:00", "utc": "2079-09-18T15:19:43Z", "ms": 3462275983419.8643 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:29 on Mon 18 Sep to 00:16 on Tue 19 Sep.", "fact": "2079-09-17T18:29:17Z → 2079-09-18T16:15:51Z" }, { "step": "kaala", "text": "Moonrise is at 22:21 on the 17th and 23:20 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 17th and is on the 18th.", "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 3367 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 2079: Monday 18 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": "2079-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 2079 falls on Monday 18 September. Aṣṭamī runs from 02:29 on Mon 18 Sep to 00:16 on Tue 19 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-09-21", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36111, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-09-20T19:49:26+08:00", "utc": "2079-09-20T11:49:26Z", "ms": 3462436165784.943 }, "end": { "local": "2079-09-21T17:43:53+08:00", "utc": "2079-09-21T09:43:53Z", "ms": 3462515033235.46 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-20T19:49:26+08:00", "utc": "2079-09-20T11:49:26Z", "ms": 3462436165784.943 }, "end": { "local": "2079-09-21T17:43:53+08:00", "utc": "2079-09-21T09:43:53Z", "ms": 3462515033235.46 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-09-21", "window": { "start": { "local": "2079-09-21T05:51:17+08:00", "utc": "2079-09-20T21:51:17Z", "ms": 3462472276717.0986 }, "end": { "local": "2079-09-21T05:51:17+08:00", "utc": "2079-09-20T21:51:17Z", "ms": 3462472276717.0986 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-09-22", "window": { "start": { "local": "2079-09-22T05:51:41+08:00", "utc": "2079-09-21T21:51:41Z", "ms": 3462558701056.7993 }, "end": { "local": "2079-09-22T05:51:41+08:00", "utc": "2079-09-21T21:51:41Z", "ms": 3462558701056.7993 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:49 on Wed 20 Sep to 17:44 on Thu 21 Sep.", "fact": "2079-09-20T11:49:26Z → 2079-09-21T09:43:53Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 21st and 05:52 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36111 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 2079: Thursday 21 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": "2079-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 2079 falls on Thursday 21 September. Ekādaśī runs from 19:49 on Wed 20 Sep to 17:44 on Thu 21 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-09-21", "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/2079/pradosha-vrata?on=2079-09-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7799, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-09-22T15:49:31+08:00", "utc": "2079-09-22T07:49:31Z", "ms": 3462594570893.2534 }, "end": { "local": "2079-09-23T14:11:35+08:00", "utc": "2079-09-23T06:11:35Z", "ms": 3462675094618.6553 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-22T15:49:31+08:00", "utc": "2079-09-22T07:49:31Z", "ms": 3462594570893.2534 }, "end": { "local": "2079-09-23T14:11:35+08:00", "utc": "2079-09-23T06:11:35Z", "ms": 3462675094618.6553 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-09-22", "window": { "start": { "local": "2079-09-22T17:59:30+08:00", "utc": "2079-09-22T09:59:30Z", "ms": 3462602369685.52 }, "end": { "local": "2079-09-22T19:34:30+08:00", "utc": "2079-09-22T11:34:30Z", "ms": 3462608070464.895 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2079-09-23", "window": { "start": { "local": "2079-09-23T17:58:23+08:00", "utc": "2079-09-23T09:58:23Z", "ms": 3462688702942.89 }, "end": { "local": "2079-09-23T19:33:36+08:00", "utc": "2079-09-23T11:33:36Z", "ms": 3462694415903.708 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:50 on Fri 22 Sep to 14:12 on Sat 23 Sep.", "fact": "2079-09-22T07:49:31Z → 2079-09-23T06:11:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:35 on the 22nd, 17:58–19:34 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 95 of 95 minutes on the 22nd and 0 of 95 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7799 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Friday 22 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": "2079-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Friday 22 September. Trayodaśī runs from 15:50 on Fri 22 Sep to 14:12 on Sat 23 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-09-22", "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/2079/shivaratri?on=2079-09-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33592, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-09-23T14:11:35+08:00", "utc": "2079-09-23T06:11:35Z", "ms": 3462675094618.6553 }, "end": { "local": "2079-09-24T12:55:38+08:00", "utc": "2079-09-24T04:55:38Z", "ms": 3462756937790.522 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-23T14:11:35+08:00", "utc": "2079-09-23T06:11:35Z", "ms": 3462675094618.6553 }, "end": { "local": "2079-09-24T12:55:38+08:00", "utc": "2079-09-24T04:55:38Z", "ms": 3462756937790.522 } }, "kaala": "nishita", "days": [ { "local_date": "2079-09-23", "window": { "start": { "local": "2079-09-23T23:31:27+08:00", "utc": "2079-09-23T15:31:27Z", "ms": 3462708686545.9575 }, "end": { "local": "2079-09-24T00:19:27+08:00", "utc": "2079-09-23T16:19:27Z", "ms": 3462711566545.9575 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-09-24", "window": { "start": { "local": "2079-09-24T23:31:06+08:00", "utc": "2079-09-24T15:31:06Z", "ms": 3462795065623.5605 }, "end": { "local": "2079-09-25T00:19:06+08:00", "utc": "2079-09-24T16:19:06Z", "ms": 3462797945623.5605 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:12 on Sat 23 Sep to 12:56 on Sun 24 Sep.", "fact": "2079-09-23T06:11:35Z → 2079-09-24T04:55:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:31–00:19 on the 23rd, 23:31–00:19 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 33592 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Saturday 23 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": "2079-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Saturday 23 September. Caturdaśī runs from 14:12 on Sat 23 Sep to 12:56 on Sun 24 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 704, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2079-09-24T12:55:38+08:00", "utc": "2079-09-24T04:55:38Z", "ms": 3462756937790.522 }, "end": { "local": "2079-09-25T12:07:07+08:00", "utc": "2079-09-25T04:07:07Z", "ms": 3462840426747.6504 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-24T12:55:38+08:00", "utc": "2079-09-24T04:55:38Z", "ms": 3462756937790.522 }, "end": { "local": "2079-09-25T12:07:07+08:00", "utc": "2079-09-25T04:07:07Z", "ms": 3462840426747.6504 } }, "kaala": "aparahna", "days": [ { "local_date": "2079-09-24", "window": { "start": { "local": "2079-09-24T13:07:22+08:00", "utc": "2079-09-24T05:07:22Z", "ms": 3462757641855.2983 }, "end": { "local": "2079-09-24T15:32:19+08:00", "utc": "2079-09-24T07:32:19Z", "ms": 3462766339090.723 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2079-09-25", "window": { "start": { "local": "2079-09-25T13:06:52+08:00", "utc": "2079-09-25T05:06:52Z", "ms": 3462844011883.8364 }, "end": { "local": "2079-09-25T15:31:31+08:00", "utc": "2079-09-25T07:31:31Z", "ms": 3462852690871.4575 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 12:56 on Sun 24 Sep to 12:07 on Mon 25 Sep.", "fact": "2079-09-24T04:55:38Z → 2079-09-25T04:07:07Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:07–15:32 on the 24th, 13:07–15:32 on the 25th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 145 of 145 minutes on the 24th and 0 of 145 on the 25th.", "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 704 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 2079: Sunday 24 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": "2079-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 2079 falls on Sunday 24 September. Amāvasyā runs from 12:56 on Sun 24 Sep to 12:07 on Mon 25 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 686, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2079-09-25T12:07:07+08:00", "utc": "2079-09-25T04:07:07Z", "ms": 3462840426747.6504 }, "end": { "local": "2079-09-26T11:50:47+08:00", "utc": "2079-09-26T03:50:47Z", "ms": 3462925846860.253 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-25T12:07:07+08:00", "utc": "2079-09-25T04:07:07Z", "ms": 3462840426747.6504 }, "end": { "local": "2079-09-26T11:50:47+08:00", "utc": "2079-09-26T03:50:47Z", "ms": 3462925846860.253 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-09-25", "window": { "start": { "local": "2079-09-25T11:30:32+08:00", "utc": "2079-09-25T03:30:32Z", "ms": 3462838232390.0264 }, "end": { "local": "2079-09-25T12:18:32+08:00", "utc": "2079-09-25T04:18:32Z", "ms": 3462841112390.0264 } }, "covered_min": 11, "window_min": 48, "qualifies": true }, { "local_date": "2079-09-26", "window": { "start": { "local": "2079-09-26T11:30:12+08:00", "utc": "2079-09-26T03:30:12Z", "ms": 3462924611710.9443 }, "end": { "local": "2079-09-26T12:18:12+08:00", "utc": "2079-09-26T04:18:12Z", "ms": 3462927491710.9443 } }, "covered_min": 21, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:07 on Mon 25 Sep to 11:51 on Tue 26 Sep.", "fact": "2079-09-25T04:07:07Z → 2079-09-26T03:50:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 25th, 11:30–12:18 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 11 of 48 minutes on the 25th and 21 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 686 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 2079: Tuesday 26 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": "2079-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 2079 falls on Tuesday 26 September. Pratipadā runs from 12:07 on Mon 25 Sep to 11:51 on Tue 26 Sep and covers 21 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 11 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vinayaka-chaturthi?on=2079-09-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2902, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-09-28T13:05:53+08:00", "utc": "2079-09-28T05:05:53Z", "ms": 3463103152557.6353 }, "end": { "local": "2079-09-29T14:36:32+08:00", "utc": "2079-09-29T06:36:32Z", "ms": 3463194991516.3354 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-09-28T13:05:53+08:00", "utc": "2079-09-28T05:05:53Z", "ms": 3463103152557.6353 }, "end": { "local": "2079-09-29T14:36:32+08:00", "utc": "2079-09-29T06:36:32Z", "ms": 3463194991516.3354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-09-28", "window": { "start": { "local": "2079-09-28T11:29:31+08:00", "utc": "2079-09-28T03:29:31Z", "ms": 3463097370926.6587 }, "end": { "local": "2079-09-28T12:17:31+08:00", "utc": "2079-09-28T04:17:31Z", "ms": 3463100250926.6587 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-09-29", "window": { "start": { "local": "2079-09-29T11:29:11+08:00", "utc": "2079-09-29T03:29:11Z", "ms": 3463183750856.6904 }, "end": { "local": "2079-09-29T12:17:11+08:00", "utc": "2079-09-29T04:17:11Z", "ms": 3463186630856.6904 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:06 on Thu 28 Sep to 14:37 on Fri 29 Sep.", "fact": "2079-09-28T05:05:53Z → 2079-09-29T06:36:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 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": "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 2902 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Friday 29 September.", "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": "2079-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-09-29", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Friday 29 September. Caturthī runs from 13:06 on Thu 28 Sep to 14:37 on Fri 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-09-29", "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/2079/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30739, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2079-10-01T18:56:18+08:00", "utc": "2079-10-01T10:56:18Z", "ms": 3463383378327.1855 }, "end": { "local": "2079-10-02T21:24:01+08:00", "utc": "2079-10-02T13:24:01Z", "ms": 3463478640993.198 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-10-01T18:56:18+08:00", "utc": "2079-10-01T10:56:18Z", "ms": 3463383378327.1855 }, "end": { "local": "2079-10-02T21:24:01+08:00", "utc": "2079-10-02T13:24:01Z", "ms": 3463478640993.198 } }, "kaala": "udaya-1", "days": [ { "local_date": "2079-10-02", "window": { "start": { "local": "2079-10-02T05:55:53+08:00", "utc": "2079-10-01T21:55:53Z", "ms": 3463422953470.3457 }, "end": { "local": "2079-10-02T06:43:24+08:00", "utc": "2079-10-01T22:43:24Z", "ms": 3463425803961.798 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-10-03", "window": { "start": { "local": "2079-10-03T05:56:20+08:00", "utc": "2079-10-02T21:56:20Z", "ms": 3463509379843.2007 }, "end": { "local": "2079-10-03T06:43:44+08:00", "utc": "2079-10-02T22:43:44Z", "ms": 3463512224284.945 } }, "covered_min": 0, "window_min": 47, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:56 on Sun 1 Oct to 21:24 on Mon 2 Oct.", "fact": "2079-10-01T10:56:18Z → 2079-10-02T13:24:01Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:56–06:43 on the 2nd, 05:56–06:44 on the 3rd.", "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 48 of 48 minutes on the 2nd and 0 of 47 on the 3rd.", "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 30739 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 2079: Monday 2 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": "2079-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 2079 falls on Monday 2 October. Saptamī runs from 18:56 on Sun 1 Oct to 21:24 on Mon 2 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32869, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-10-02T21:24:01+08:00", "utc": "2079-10-02T13:24:01Z", "ms": 3463478640993.198 }, "end": { "local": "2079-10-03T23:45:51+08:00", "utc": "2079-10-03T15:45:51Z", "ms": 3463573550587.0244 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-10-02T21:24:01+08:00", "utc": "2079-10-02T13:24:01Z", "ms": 3463478640993.198 }, "end": { "local": "2079-10-03T23:45:51+08:00", "utc": "2079-10-03T15:45:51Z", "ms": 3463573550587.0244 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-10-02", "window": { "start": { "local": "2079-10-02T11:28:12+08:00", "utc": "2079-10-02T03:28:12Z", "ms": 3463442892156.2383 }, "end": { "local": "2079-10-02T12:16:12+08:00", "utc": "2079-10-02T04:16:12Z", "ms": 3463445772156.2383 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-10-03", "window": { "start": { "local": "2079-10-03T11:27:53+08:00", "utc": "2079-10-03T03:27:53Z", "ms": 3463529273156.2803 }, "end": { "local": "2079-10-03T12:15:53+08:00", "utc": "2079-10-03T04:15:53Z", "ms": 3463532153156.2803 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:24 on Mon 2 Oct to 23:46 on Tue 3 Oct.", "fact": "2079-10-02T13:24:01Z → 2079-10-03T15:45:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 2nd, 11:28–12:16 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32869 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 2079: Tuesday 3 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": "2079-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 2079 falls on Tuesday 3 October. Aṣṭamī runs from 21:24 on Mon 2 Oct to 23:46 on Tue 3 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34724, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2079-10-03T23:45:51+08:00", "utc": "2079-10-03T15:45:51Z", "ms": 3463573550587.0244 }, "end": { "local": "2079-10-05T01:48:33+08:00", "utc": "2079-10-04T17:48:33Z", "ms": 3463667312548.281 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-10-03T23:45:51+08:00", "utc": "2079-10-03T15:45:51Z", "ms": 3463573550587.0244 }, "end": { "local": "2079-10-05T01:48:33+08:00", "utc": "2079-10-04T17:48:33Z", "ms": 3463667312548.281 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-10-04", "window": { "start": { "local": "2079-10-04T11:27:34+08:00", "utc": "2079-10-04T03:27:34Z", "ms": 3463615654472.493 }, "end": { "local": "2079-10-04T12:15:34+08:00", "utc": "2079-10-04T04:15:34Z", "ms": 3463618534472.493 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-10-05", "window": { "start": { "local": "2079-10-05T11:27:16+08:00", "utc": "2079-10-05T03:27:16Z", "ms": 3463702036125.029 }, "end": { "local": "2079-10-05T12:15:16+08:00", "utc": "2079-10-05T04:15:16Z", "ms": 3463704916125.029 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:46 on Tue 3 Oct to 01:49 on Thu 5 Oct.", "fact": "2079-10-03T15:45:51Z → 2079-10-04T17:48:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 4th, 11:27–12:15 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 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34724 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 2079: Wednesday 4 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": "2079-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 2079 falls on Wednesday 4 October. Navamī runs from 23:46 on Tue 3 Oct to 01:49 on Thu 5 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9389, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2079-10-05T01:48:33+08:00", "utc": "2079-10-04T17:48:33Z", "ms": 3463667312548.281 }, "end": { "local": "2079-10-06T03:21:11+08:00", "utc": "2079-10-05T19:21:11Z", "ms": 3463759271055.313 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2079-10-05T12:13:57+08:00", "utc": "2079-10-05T04:13:57Z", "ms": 3463704836782.272 }, "end": { "local": "2079-10-06T03:21:11+08:00", "utc": "2079-10-05T19:21:11Z", "ms": 3463759271055.313 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2079-10-05T12:13:57+08:00", "utc": "2079-10-05T04:13:57Z", "ms": 3463704836782.272 }, "end": { "local": "2079-10-06T14:06:02+08:00", "utc": "2079-10-06T06:06:02Z", "ms": 3463797961688.9365 } } }, "kaala": "daytime", "days": [ { "local_date": "2079-10-05", "window": { "start": { "local": "2079-10-05T05:57:13+08:00", "utc": "2079-10-04T21:57:13Z", "ms": 3463682233357.5684 }, "end": { "local": "2079-10-05T17:45:19+08:00", "utc": "2079-10-05T09:45:19Z", "ms": 3463724718892.4893 } }, "covered_min": 331, "window_min": 708, "qualifies": true }, { "local_date": "2079-10-06", "window": { "start": { "local": "2079-10-06T05:57:41+08:00", "utc": "2079-10-05T21:57:41Z", "ms": 3463768660524.8345 }, "end": { "local": "2079-10-06T17:44:16+08:00", "utc": "2079-10-06T09:44:16Z", "ms": 3463811055743.972 } }, "covered_min": 0, "window_min": 707, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 01:49 on Thu 5 Oct to 03:21 on Fri 6 Oct, and Śravaṇa from 12:14 on Thu 5 Oct to 14:06 on Fri 6 Oct. They are together from 12:14 on Thu 5 Oct to 03:21 on Fri 6 Oct.", "fact": "2079-10-05T04:13:57Z → 2079-10-05T19:21:11Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:57–17:45 on the 5th, 05:58–17:44 on the 6th.", "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 331 of 708 minutes on the 5th and 0 of 707 on the 6th.", "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 9389 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 2079: Thursday 5 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": "2079-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 2079 falls on Thursday 5 October. Daśamī runs from 01:49 on Thu 5 Oct to 03:21 on Fri 6 Oct and is with Śravaṇa in the day time that day, for 331 minutes.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-10-06", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6104, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-10-06T03:21:11+08:00", "utc": "2079-10-05T19:21:11Z", "ms": 3463759271055.313 }, "end": { "local": "2079-10-07T04:16:24+08:00", "utc": "2079-10-06T20:16:24Z", "ms": 3463848983641.5103 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-10-06T03:21:11+08:00", "utc": "2079-10-05T19:21:11Z", "ms": 3463759271055.313 }, "end": { "local": "2079-10-07T04:16:24+08:00", "utc": "2079-10-06T20:16:24Z", "ms": 3463848983641.5103 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-10-06", "window": { "start": { "local": "2079-10-06T05:57:41+08:00", "utc": "2079-10-05T21:57:41Z", "ms": 3463768660524.8345 }, "end": { "local": "2079-10-06T05:57:41+08:00", "utc": "2079-10-05T21:57:41Z", "ms": 3463768660524.8345 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-10-07", "window": { "start": { "local": "2079-10-07T05:58:08+08:00", "utc": "2079-10-06T21:58:08Z", "ms": 3463855087983.3354 }, "end": { "local": "2079-10-07T05:58:08+08:00", "utc": "2079-10-06T21:58:08Z", "ms": 3463855087983.3354 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:21 on Fri 6 Oct to 04:16 on Sat 7 Oct.", "fact": "2079-10-05T19:21:11Z → 2079-10-06T20:16:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 6th and 05:58 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 6104 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 2079: Friday 6 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": "2079-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 2079 falls on Friday 6 October. Ekādaśī runs from 03:21 on Fri 6 Oct to 04:16 on Sat 7 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-10-06", "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/2079/pradosha-vrata?on=2079-10-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31445, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-10-08T04:30:46+08:00", "utc": "2079-10-07T20:30:46Z", "ms": 3463936245624.903 }, "end": { "local": "2079-10-09T04:04:31+08:00", "utc": "2079-10-08T20:04:31Z", "ms": 3464021071112.788 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2079-10-08T04:30:46+08:00", "utc": "2079-10-07T20:30:46Z", "ms": 3463936245624.903 }, "end": { "local": "2079-10-09T04:04:31+08:00", "utc": "2079-10-08T20:04:31Z", "ms": 3464021071112.788 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-10-07", "window": { "start": { "local": "2079-10-07T17:43:13+08:00", "utc": "2079-10-07T09:43:13Z", "ms": 3463897393059.766 }, "end": { "local": "2079-10-07T19:21:16+08:00", "utc": "2079-10-07T11:21:16Z", "ms": 3463903276084.744 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2079-10-08", "window": { "start": { "local": "2079-10-08T17:42:11+08:00", "utc": "2079-10-08T09:42:11Z", "ms": 3463983730868.671 }, "end": { "local": "2079-10-08T19:20:26+08:00", "utc": "2079-10-08T11:20:26Z", "ms": 3463989625930.2876 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:31 on Sun 8 Oct to 04:05 on Mon 9 Oct.", "fact": "2079-10-07T20:30:46Z → 2079-10-08T20:04:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:21 on the 7th, 17:42–19:20 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 98 minutes on the 7th and 98 of 98 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 31445 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Sunday 8 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": "2079-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Sunday 8 October. Trayodaśī runs from 04:31 on Sun 8 Oct to 04:05 on Mon 9 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-10-08", "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/2079/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3350, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-10-13T18:29:20+08:00", "utc": "2079-10-13T10:29:20Z", "ms": 3464418560493.2744 }, "end": { "local": "2079-10-14T15:51:33+08:00", "utc": "2079-10-14T07:51:33Z", "ms": 3464495493316.213 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-13T18:29:20+08:00", "utc": "2079-10-13T10:29:20Z", "ms": 3464418560493.2744 }, "end": { "local": "2079-10-14T15:51:33+08:00", "utc": "2079-10-14T07:51:33Z", "ms": 3464495493316.213 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-10-13", "window": { "start": { "local": "2079-10-13T19:25:11+08:00", "utc": "2079-10-13T11:25:11Z", "ms": 3464421910868.7397 }, "end": { "local": "2079-10-13T19:25:11+08:00", "utc": "2079-10-13T11:25:11Z", "ms": 3464421910868.7397 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-10-14", "window": { "start": { "local": "2079-10-14T20:15:35+08:00", "utc": "2079-10-14T12:15:35Z", "ms": 3464511335085.253 }, "end": { "local": "2079-10-14T20:15:35+08:00", "utc": "2079-10-14T12:15:35Z", "ms": 3464511335085.253 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:29 on Fri 13 Oct to 15:52 on Sat 14 Oct.", "fact": "2079-10-13T10:29:20Z → 2079-10-14T07:51:33Z" }, { "step": "kaala", "text": "Moonrise is at 19:25 on the 13th and 20:16 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "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 3350 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 2079: Friday 13 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": "2079-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 2079 falls on Friday 13 October. Caturthī runs from 18:29 on Fri 13 Oct to 15:52 on Sat 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-10-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3350, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-10-13T18:29:20+08:00", "utc": "2079-10-13T10:29:20Z", "ms": 3464418560493.2744 }, "end": { "local": "2079-10-14T15:51:33+08:00", "utc": "2079-10-14T07:51:33Z", "ms": 3464495493316.213 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-13T18:29:20+08:00", "utc": "2079-10-13T10:29:20Z", "ms": 3464418560493.2744 }, "end": { "local": "2079-10-14T15:51:33+08:00", "utc": "2079-10-14T07:51:33Z", "ms": 3464495493316.213 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-10-13", "window": { "start": { "local": "2079-10-13T19:25:11+08:00", "utc": "2079-10-13T11:25:11Z", "ms": 3464421910868.7397 }, "end": { "local": "2079-10-13T19:25:11+08:00", "utc": "2079-10-13T11:25:11Z", "ms": 3464421910868.7397 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-10-14", "window": { "start": { "local": "2079-10-14T20:15:35+08:00", "utc": "2079-10-14T12:15:35Z", "ms": 3464511335085.253 }, "end": { "local": "2079-10-14T20:15:35+08:00", "utc": "2079-10-14T12:15:35Z", "ms": 3464511335085.253 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:29 on Fri 13 Oct to 15:52 on Sat 14 Oct.", "fact": "2079-10-13T10:29:20Z → 2079-10-14T07:51:33Z" }, { "step": "kaala", "text": "Moonrise is at 19:25 on the 13th and 20:16 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "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 3350 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Friday 13 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": "2079-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Friday 13 October. Caturthī runs from 18:29 on Fri 13 Oct to 15:52 on Sat 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-10-13", "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/2079/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25164, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-10-17T08:26:34+08:00", "utc": "2079-10-17T00:26:34Z", "ms": 3464727994081.3833 }, "end": { "local": "2079-10-18T06:23:23+08:00", "utc": "2079-10-17T22:23:23Z", "ms": 3464807003326.628 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-17T08:26:34+08:00", "utc": "2079-10-17T00:26:34Z", "ms": 3464727994081.3833 }, "end": { "local": "2079-10-18T06:23:23+08:00", "utc": "2079-10-17T22:23:23Z", "ms": 3464807003326.628 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-10-16", "window": { "start": { "local": "2079-10-16T22:17:09+08:00", "utc": "2079-10-16T14:17:09Z", "ms": 3464691428784.5957 }, "end": { "local": "2079-10-16T22:17:09+08:00", "utc": "2079-10-16T14:17:09Z", "ms": 3464691428784.5957 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-10-17", "window": { "start": { "local": "2079-10-17T23:24:00+08:00", "utc": "2079-10-17T15:24:00Z", "ms": 3464781839733.23 }, "end": { "local": "2079-10-17T23:24:00+08:00", "utc": "2079-10-17T15:24:00Z", "ms": 3464781839733.23 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:27 on Tue 17 Oct to 06:23 on Wed 18 Oct.", "fact": "2079-10-17T00:26:34Z → 2079-10-17T22:23:23Z" }, { "step": "kaala", "text": "Moonrise is at 22:17 on the 16th and 23:24 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 16th and is on the 17th.", "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 25164 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 2079: Tuesday 17 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": "2079-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 2079 falls on Tuesday 17 October. Aṣṭamī runs from 08:27 on Tue 17 Oct to 06:23 on Wed 18 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-10-20", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10213, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-10-20T03:14:25+08:00", "utc": "2079-10-19T19:14:25Z", "ms": 3464968465345.4214 }, "end": { "local": "2079-10-21T02:12:52+08:00", "utc": "2079-10-20T18:12:52Z", "ms": 3465051171782.712 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-20T03:14:25+08:00", "utc": "2079-10-19T19:14:25Z", "ms": 3464968465345.4214 }, "end": { "local": "2079-10-21T02:12:52+08:00", "utc": "2079-10-20T18:12:52Z", "ms": 3465051171782.712 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-10-20", "window": { "start": { "local": "2079-10-20T06:04:38+08:00", "utc": "2079-10-19T22:04:38Z", "ms": 3464978678117.238 }, "end": { "local": "2079-10-20T06:04:38+08:00", "utc": "2079-10-19T22:04:38Z", "ms": 3464978678117.238 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-10-21", "window": { "start": { "local": "2079-10-21T06:05:11+08:00", "utc": "2079-10-20T22:05:11Z", "ms": 3465065111107.1934 }, "end": { "local": "2079-10-21T06:05:11+08:00", "utc": "2079-10-20T22:05:11Z", "ms": 3465065111107.1934 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:14 on Fri 20 Oct to 02:13 on Sat 21 Oct.", "fact": "2079-10-19T19:14:25Z → 2079-10-20T18:12:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 20th and 06:05 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10213 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 2079: Friday 20 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": "2079-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 2079 falls on Friday 20 October. Ekādaśī runs from 03:14 on Fri 20 Oct to 02:13 on Sat 21 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23096, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2079-10-21T02:12:52+08:00", "utc": "2079-10-20T18:12:52Z", "ms": 3465051171782.712 }, "end": { "local": "2079-10-22T01:35:26+08:00", "utc": "2079-10-21T17:35:26Z", "ms": 3465135325530.9766 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-21T02:12:52+08:00", "utc": "2079-10-20T18:12:52Z", "ms": 3465051171782.712 }, "end": { "local": "2079-10-22T01:35:26+08:00", "utc": "2079-10-21T17:35:26Z", "ms": 3465135325530.9766 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-10-20", "window": { "start": { "local": "2079-10-20T17:30:34+08:00", "utc": "2079-10-20T09:30:34Z", "ms": 3465019833833.253 }, "end": { "local": "2079-10-20T19:11:11+08:00", "utc": "2079-10-20T11:11:11Z", "ms": 3465025870803.112 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2079-10-21", "window": { "start": { "local": "2079-10-21T17:29:41+08:00", "utc": "2079-10-21T09:29:41Z", "ms": 3465106180732.3516 }, "end": { "local": "2079-10-21T19:10:29+08:00", "utc": "2079-10-21T11:10:29Z", "ms": 3465112229242.063 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:13 on Sat 21 Oct to 01:35 on Sun 22 Oct.", "fact": "2079-10-20T18:12:52Z → 2079-10-21T17:35:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:11 on the 20th, 17:30–19:10 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 20th and 101 of 101 on the 21st.", "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 23096 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 2079: Saturday 21 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": "2079-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 2079 falls on Saturday 21 October. Dvādaśī runs from 02:13 on Sat 21 Oct to 01:35 on Sun 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22421, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-10-22T01:35:26+08:00", "utc": "2079-10-21T17:35:26Z", "ms": 3465135325530.9766 }, "end": { "local": "2079-10-23T01:23:30+08:00", "utc": "2079-10-22T17:23:30Z", "ms": 3465221009521.4976 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-22T01:35:26+08:00", "utc": "2079-10-21T17:35:26Z", "ms": 3465135325530.9766 }, "end": { "local": "2079-10-23T01:23:30+08:00", "utc": "2079-10-22T17:23:30Z", "ms": 3465221009521.4976 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-10-21", "window": { "start": { "local": "2079-10-21T17:29:41+08:00", "utc": "2079-10-21T09:29:41Z", "ms": 3465106180732.3516 }, "end": { "local": "2079-10-21T19:10:29+08:00", "utc": "2079-10-21T11:10:29Z", "ms": 3465112229242.063 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2079-10-22", "window": { "start": { "local": "2079-10-22T17:28:49+08:00", "utc": "2079-10-22T09:28:49Z", "ms": 3465192528523.9985 }, "end": { "local": "2079-10-22T19:09:49+08:00", "utc": "2079-10-22T11:09:49Z", "ms": 3465198588515.68 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:35 on Sun 22 Oct to 01:23 on Mon 23 Oct.", "fact": "2079-10-21T17:35:26Z → 2079-10-22T17:23:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:10 on the 21st, 17:29–19:10 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 21st and 101 of 101 on the 22nd.", "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 22421 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 2079: Sunday 22 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": "2079-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 2079 falls on Sunday 22 October. Trayodaśī runs from 01:35 on Sun 22 Oct to 01:23 on Mon 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-10-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22421, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-10-22T01:35:26+08:00", "utc": "2079-10-21T17:35:26Z", "ms": 3465135325530.9766 }, "end": { "local": "2079-10-23T01:23:30+08:00", "utc": "2079-10-22T17:23:30Z", "ms": 3465221009521.4976 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-22T01:35:26+08:00", "utc": "2079-10-21T17:35:26Z", "ms": 3465135325530.9766 }, "end": { "local": "2079-10-23T01:23:30+08:00", "utc": "2079-10-22T17:23:30Z", "ms": 3465221009521.4976 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-10-21", "window": { "start": { "local": "2079-10-21T17:29:41+08:00", "utc": "2079-10-21T09:29:41Z", "ms": 3465106180732.3516 }, "end": { "local": "2079-10-21T19:10:29+08:00", "utc": "2079-10-21T11:10:29Z", "ms": 3465112229242.063 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2079-10-22", "window": { "start": { "local": "2079-10-22T17:28:49+08:00", "utc": "2079-10-22T09:28:49Z", "ms": 3465192528523.9985 }, "end": { "local": "2079-10-22T19:09:49+08:00", "utc": "2079-10-22T11:09:49Z", "ms": 3465198588515.68 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:35 on Sun 22 Oct to 01:23 on Mon 23 Oct.", "fact": "2079-10-21T17:35:26Z → 2079-10-22T17:23:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:10 on the 21st, 17:29–19:10 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 21st and 101 of 101 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22421 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Sunday 22 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": "2079-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Sunday 22 October. Trayodaśī runs from 01:35 on Sun 22 Oct to 01:23 on Mon 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10044, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-10-23T01:23:30+08:00", "utc": "2079-10-22T17:23:30Z", "ms": 3465221009521.4976 }, "end": { "local": "2079-10-24T01:38:18+08:00", "utc": "2079-10-23T17:38:18Z", "ms": 3465308297763.725 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-23T01:23:30+08:00", "utc": "2079-10-22T17:23:30Z", "ms": 3465221009521.4976 }, "end": { "local": "2079-10-24T01:38:18+08:00", "utc": "2079-10-23T17:38:18Z", "ms": 3465308297763.725 } }, "kaala": "arunodaya", "days": [ { "local_date": "2079-10-23", "window": { "start": { "local": "2079-10-23T04:25:18+08:00", "utc": "2079-10-22T20:25:18Z", "ms": 3465231918469.9277 }, "end": { "local": "2079-10-23T06:06:18+08:00", "utc": "2079-10-22T22:06:18Z", "ms": 3465237978461.6094 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2079-10-24", "window": { "start": { "local": "2079-10-24T04:25:41+08:00", "utc": "2079-10-23T20:25:41Z", "ms": 3465318341413.2886 }, "end": { "local": "2079-10-24T06:06:53+08:00", "utc": "2079-10-23T22:06:53Z", "ms": 3465324412825.719 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:23 on Mon 23 Oct to 01:38 on Tue 24 Oct.", "fact": "2079-10-22T17:23:30Z → 2079-10-23T17:38:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:25–06:06 on the 23rd, 04:26–06:07 on the 24th.", "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 101 of 101 minutes on the 23rd and 0 of 101 on the 24th.", "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 10044 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 2079: Monday 23 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": "2079-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 2079 falls on Monday 23 October. Caturdaśī runs from 01:23 on Mon 23 Oct to 01:38 on Tue 24 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/shivaratri?on=2079-10-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4316, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-10-23T01:23:30+08:00", "utc": "2079-10-22T17:23:30Z", "ms": 3465221009521.4976 }, "end": { "local": "2079-10-24T01:38:18+08:00", "utc": "2079-10-23T17:38:18Z", "ms": 3465308297763.725 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-23T01:23:30+08:00", "utc": "2079-10-22T17:23:30Z", "ms": 3465221009521.4976 }, "end": { "local": "2079-10-24T01:38:18+08:00", "utc": "2079-10-23T17:38:18Z", "ms": 3465308297763.725 } }, "kaala": "nishita", "days": [ { "local_date": "2079-10-22", "window": { "start": { "local": "2079-10-22T23:23:33+08:00", "utc": "2079-10-22T15:23:33Z", "ms": 3465213813492.8037 }, "end": { "local": "2079-10-23T00:11:33+08:00", "utc": "2079-10-22T16:11:33Z", "ms": 3465216693492.8037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-10-23", "window": { "start": { "local": "2079-10-23T23:23:25+08:00", "utc": "2079-10-23T15:23:25Z", "ms": 3465300205029.1035 }, "end": { "local": "2079-10-24T00:11:25+08:00", "utc": "2079-10-23T16:11:25Z", "ms": 3465303085029.1035 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:23 on Mon 23 Oct to 01:38 on Tue 24 Oct.", "fact": "2079-10-22T17:23:30Z → 2079-10-23T17:38:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 22nd, 23:23–00:11 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 4316 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Monday 23 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": "2079-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Monday 23 October. Caturdaśī runs from 01:23 on Mon 23 Oct to 01:38 on Tue 24 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-10-23", "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/2079/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23349, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2079-10-24T01:38:18+08:00", "utc": "2079-10-23T17:38:18Z", "ms": 3465308297763.725 }, "end": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-24T01:38:18+08:00", "utc": "2079-10-23T17:38:18Z", "ms": 3465308297763.725 }, "end": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-10-23", "window": { "start": { "local": "2079-10-23T17:27:57+08:00", "utc": "2079-10-23T09:27:57Z", "ms": 3465278877232.488 }, "end": { "local": "2079-10-23T19:09:09+08:00", "utc": "2079-10-23T11:09:09Z", "ms": 3465284948644.9185 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2079-10-24", "window": { "start": { "local": "2079-10-24T17:27:07+08:00", "utc": "2079-10-24T09:27:07Z", "ms": 3465365226881.682 }, "end": { "local": "2079-10-24T19:08:30+08:00", "utc": "2079-10-24T11:08:30Z", "ms": 3465371309650.2275 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:38 on Tue 24 Oct to 02:21 on Wed 25 Oct.", "fact": "2079-10-23T17:38:18Z → 2079-10-24T18:20:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:28–19:09 on the 23rd, 17:27–19:08 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 101 minutes on the 23rd and 101 of 101 on the 24th.", "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 23349 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 2079: Tuesday 24 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": "2079-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 2079 falls on Tuesday 24 October. Amāvasyā runs from 01:38 on Tue 24 Oct to 02:21 on Wed 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5213, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2079-10-24T01:38:18+08:00", "utc": "2079-10-23T17:38:18Z", "ms": 3465308297763.725 }, "end": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-24T01:38:18+08:00", "utc": "2079-10-23T17:38:18Z", "ms": 3465308297763.725 }, "end": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 } }, "kaala": "nishita", "days": [ { "local_date": "2079-10-23", "window": { "start": { "local": "2079-10-23T23:23:25+08:00", "utc": "2079-10-23T15:23:25Z", "ms": 3465300205029.1035 }, "end": { "local": "2079-10-24T00:11:25+08:00", "utc": "2079-10-23T16:11:25Z", "ms": 3465303085029.1035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-10-24", "window": { "start": { "local": "2079-10-24T23:23:17+08:00", "utc": "2079-10-24T15:23:17Z", "ms": 3465386597263.727 }, "end": { "local": "2079-10-25T00:11:17+08:00", "utc": "2079-10-24T16:11:17Z", "ms": 3465389477263.727 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:38 on Tue 24 Oct to 02:21 on Wed 25 Oct.", "fact": "2079-10-23T17:38:18Z → 2079-10-24T18:20:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 23rd, 23:23–00:11 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5213 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 2079: Tuesday 24 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": "2079-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 2079 falls on Tuesday 24 October. Amāvasyā runs from 01:38 on Tue 24 Oct to 02:21 on Wed 25 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28296, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 }, "end": { "local": "2079-10-26T03:31:10+08:00", "utc": "2079-10-25T19:31:10Z", "ms": 3465487870034.6743 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 }, "end": { "local": "2079-10-26T03:31:10+08:00", "utc": "2079-10-25T19:31:10Z", "ms": 3465487870034.6743 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-10-25", "window": { "start": { "local": "2079-10-25T11:22:53+08:00", "utc": "2079-10-25T03:22:53Z", "ms": 3465429772570.472 }, "end": { "local": "2079-10-25T12:10:53+08:00", "utc": "2079-10-25T04:10:53Z", "ms": 3465432652570.472 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-10-26", "window": { "start": { "local": "2079-10-26T11:22:46+08:00", "utc": "2079-10-26T03:22:46Z", "ms": 3465516166007.79 }, "end": { "local": "2079-10-26T12:10:46+08:00", "utc": "2079-10-26T04:10:46Z", "ms": 3465519046007.79 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:21 on Wed 25 Oct to 03:31 on Thu 26 Oct.", "fact": "2079-10-24T18:20:46Z → 2079-10-25T19:31:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 25th, 11:23–12:11 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 28296 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 2079: Wednesday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 2079 falls on Wednesday 25 October. Pratipadā runs from 02:21 on Wed 25 Oct to 03:31 on Thu 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25936, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 }, "end": { "local": "2079-10-26T03:31:10+08:00", "utc": "2079-10-25T19:31:10Z", "ms": 3465487870034.6743 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 }, "end": { "local": "2079-10-26T03:31:10+08:00", "utc": "2079-10-25T19:31:10Z", "ms": 3465487870034.6743 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-10-24", "window": { "start": { "local": "2079-10-24T17:27:07+08:00", "utc": "2079-10-24T09:27:07Z", "ms": 3465365226881.682 }, "end": { "local": "2079-10-24T19:08:30+08:00", "utc": "2079-10-24T11:08:30Z", "ms": 3465371309650.2275 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2079-10-25", "window": { "start": { "local": "2079-10-25T17:26:17+08:00", "utc": "2079-10-25T09:26:17Z", "ms": 3465451577495.1724 }, "end": { "local": "2079-10-25T19:07:52+08:00", "utc": "2079-10-25T11:07:52Z", "ms": 3465457671551.7036 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:21 on Wed 25 Oct to 03:31 on Thu 26 Oct.", "fact": "2079-10-24T18:20:46Z → 2079-10-25T19:31:10Z" }, { "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": "Pratipadā must be present during pradoṣa. It covers 0 of 101 minutes on the 24th and 102 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: unstated → only-day · margin 25936 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 2079: Wednesday 25 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": "2079-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 2079 falls on Wednesday 25 October. Pratipadā runs from 02:21 on Wed 25 Oct to 03:31 on Thu 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9413, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 }, "end": { "local": "2079-10-26T03:31:10+08:00", "utc": "2079-10-25T19:31:10Z", "ms": 3465487870034.6743 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-25T02:20:46+08:00", "utc": "2079-10-24T18:20:46Z", "ms": 3465397246012.5996 }, "end": { "local": "2079-10-26T03:31:10+08:00", "utc": "2079-10-25T19:31:10Z", "ms": 3465487870034.6743 } }, "kaala": "purvahna", "days": [ { "local_date": "2079-10-25", "window": { "start": { "local": "2079-10-25T06:07:28+08:00", "utc": "2079-10-24T22:07:28Z", "ms": 3465410847645.772 }, "end": { "local": "2079-10-25T09:53:44+08:00", "utc": "2079-10-25T01:53:44Z", "ms": 3465424424262.239 } }, "covered_min": 226, "window_min": 226, "qualifies": true }, { "local_date": "2079-10-26", "window": { "start": { "local": "2079-10-26T06:08:03+08:00", "utc": "2079-10-25T22:08:03Z", "ms": 3465497282919.156 }, "end": { "local": "2079-10-26T09:53:52+08:00", "utc": "2079-10-26T01:53:52Z", "ms": 3465510831644.912 } }, "covered_min": 0, "window_min": 226, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:21 on Wed 25 Oct to 03:31 on Thu 26 Oct.", "fact": "2079-10-24T18:20:46Z → 2079-10-25T19:31:10Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:07–09:54 on the 25th, 06:08–09:54 on the 26th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 226 of 226 minutes on the 25th and 0 of 226 on the 26th.", "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 9413 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 2079: Wednesday 25 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": "2079-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 2079 falls on Wednesday 25 October. Pratipadā runs from 02:21 on Wed 25 Oct to 03:31 on Thu 26 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22448, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2079-10-26T03:31:10+08:00", "utc": "2079-10-25T19:31:10Z", "ms": 3465487870034.6743 }, "end": { "local": "2079-10-27T05:08:32+08:00", "utc": "2079-10-26T21:08:32Z", "ms": 3465580112327.852 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-26T03:31:10+08:00", "utc": "2079-10-25T19:31:10Z", "ms": 3465487870034.6743 }, "end": { "local": "2079-10-27T05:08:32+08:00", "utc": "2079-10-26T21:08:32Z", "ms": 3465580112327.852 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-10-26", "window": { "start": { "local": "2079-10-26T11:22:46+08:00", "utc": "2079-10-26T03:22:46Z", "ms": 3465516166007.79 }, "end": { "local": "2079-10-26T12:10:46+08:00", "utc": "2079-10-26T04:10:46Z", "ms": 3465519046007.79 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-10-27", "window": { "start": { "local": "2079-10-27T11:22:40+08:00", "utc": "2079-10-27T03:22:40Z", "ms": 3465602560175.6953 }, "end": { "local": "2079-10-27T12:10:40+08:00", "utc": "2079-10-27T04:10:40Z", "ms": 3465605440175.6953 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 03:31 on Thu 26 Oct to 05:09 on Fri 27 Oct.", "fact": "2079-10-25T19:31:10Z → 2079-10-26T21:08:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 26th, 11:23–12:11 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 22448 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 2079: Thursday 26 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": "2079-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 2079 falls on Thursday 26 October. Dvitīyā runs from 03:31 on Thu 26 Oct to 05:09 on Fri 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6732, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-10-28T07:10:02+08:00", "utc": "2079-10-27T23:10:02Z", "ms": 3465673802112.74 }, "end": { "local": "2079-10-29T09:30:19+08:00", "utc": "2079-10-29T01:30:19Z", "ms": 3465768618554.174 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-28T07:10:02+08:00", "utc": "2079-10-27T23:10:02Z", "ms": 3465673802112.74 }, "end": { "local": "2079-10-29T09:30:19+08:00", "utc": "2079-10-29T01:30:19Z", "ms": 3465768618554.174 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-10-28", "window": { "start": { "local": "2079-10-28T11:22:35+08:00", "utc": "2079-10-28T03:22:35Z", "ms": 3465688955083.927 }, "end": { "local": "2079-10-28T12:10:35+08:00", "utc": "2079-10-28T04:10:35Z", "ms": 3465691835083.927 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-10-29", "window": { "start": { "local": "2079-10-29T11:22:31+08:00", "utc": "2079-10-29T03:22:31Z", "ms": 3465775350741.9614 }, "end": { "local": "2079-10-29T12:10:31+08:00", "utc": "2079-10-29T04:10:31Z", "ms": 3465778230741.9614 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:10 on Sat 28 Oct to 09:30 on Sun 29 Oct.", "fact": "2079-10-27T23:10:02Z → 2079-10-29T01:30:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 28th, 11:23–12:11 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 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: paraviddha → only-day · margin 6732 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 2079: Saturday 28 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": "2079-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 2079 falls on Saturday 28 October. Caturthī runs from 07:10 on Sat 28 Oct to 09:30 on Sun 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/vinayaka-chaturthi?on=2079-10-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6732, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-10-28T07:10:02+08:00", "utc": "2079-10-27T23:10:02Z", "ms": 3465673802112.74 }, "end": { "local": "2079-10-29T09:30:19+08:00", "utc": "2079-10-29T01:30:19Z", "ms": 3465768618554.174 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-28T07:10:02+08:00", "utc": "2079-10-27T23:10:02Z", "ms": 3465673802112.74 }, "end": { "local": "2079-10-29T09:30:19+08:00", "utc": "2079-10-29T01:30:19Z", "ms": 3465768618554.174 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-10-28", "window": { "start": { "local": "2079-10-28T11:22:35+08:00", "utc": "2079-10-28T03:22:35Z", "ms": 3465688955083.927 }, "end": { "local": "2079-10-28T12:10:35+08:00", "utc": "2079-10-28T04:10:35Z", "ms": 3465691835083.927 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-10-29", "window": { "start": { "local": "2079-10-29T11:22:31+08:00", "utc": "2079-10-29T03:22:31Z", "ms": 3465775350741.9614 }, "end": { "local": "2079-10-29T12:10:31+08:00", "utc": "2079-10-29T04:10:31Z", "ms": 3465778230741.9614 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:10 on Sat 28 Oct to 09:30 on Sun 29 Oct.", "fact": "2079-10-27T23:10:02Z → 2079-10-29T01:30:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 28th, 11:23–12:11 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6732 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Saturday 28 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": "2079-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Saturday 28 October. Caturthī runs from 07:10 on Sat 28 Oct to 09:30 on Sun 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-10-28", "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/2079/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-10-31", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 555, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2079-10-30T12:01:12+08:00", "utc": "2079-10-30T04:01:12Z", "ms": 3465864071985.4146 }, "end": { "local": "2079-10-31T14:31:59+08:00", "utc": "2079-10-31T06:31:59Z", "ms": 3465959518845.317 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-10-30T12:01:12+08:00", "utc": "2079-10-30T04:01:12Z", "ms": 3465864071985.4146 }, "end": { "local": "2079-10-31T14:31:59+08:00", "utc": "2079-10-31T06:31:59Z", "ms": 3465959518845.317 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-10-30", "window": { "start": { "local": "2079-10-30T11:22:27+08:00", "utc": "2079-10-30T03:22:27Z", "ms": 3465861747159.0264 }, "end": { "local": "2079-10-30T12:10:27+08:00", "utc": "2079-10-30T04:10:27Z", "ms": 3465864627159.0264 } }, "covered_min": 9, "window_min": 48, "qualifies": true }, { "local_date": "2079-10-31", "window": { "start": { "local": "2079-10-31T11:22:24+08:00", "utc": "2079-10-31T03:22:24Z", "ms": 3465948144344.093 }, "end": { "local": "2079-10-31T12:10:24+08:00", "utc": "2079-10-31T04:10:24Z", "ms": 3465951024344.093 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:01 on Mon 30 Oct to 14:32 on Tue 31 Oct.", "fact": "2079-10-30T04:01:12Z → 2079-10-31T06:31:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 30th, 11:22–12:10 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 9 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "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 555 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 2079: Tuesday 31 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2079-10-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-10-31", "confidence": "boundary" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 2079 falls on Tuesday 31 October. Ṣaṣṭhī runs from 12:01 on Mon 30 Oct to 14:32 on Tue 31 Oct and covers all of madhyāhna that midday. It also reaches the previous midday for 9 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/2079/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/2079/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16797, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2079-11-01T16:50:19+08:00", "utc": "2079-11-01T08:50:19Z", "ms": 3466054218946.0195 }, "end": { "local": "2079-11-02T18:43:48+08:00", "utc": "2079-11-02T10:43:48Z", "ms": 3466147428182.977 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-11-01T16:50:19+08:00", "utc": "2079-11-01T08:50:19Z", "ms": 3466054218946.0195 }, "end": { "local": "2079-11-02T18:43:48+08:00", "utc": "2079-11-02T10:43:48Z", "ms": 3466147428182.977 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-11-01", "window": { "start": { "local": "2079-11-01T11:22:22+08:00", "utc": "2079-11-01T03:22:22Z", "ms": 3466034542305.8604 }, "end": { "local": "2079-11-01T12:10:22+08:00", "utc": "2079-11-01T04:10:22Z", "ms": 3466037422305.8604 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-11-02", "window": { "start": { "local": "2079-11-02T11:22:21+08:00", "utc": "2079-11-02T03:22:21Z", "ms": 3466120941052.7617 }, "end": { "local": "2079-11-02T12:10:21+08:00", "utc": "2079-11-02T04:10:21Z", "ms": 3466123821052.7617 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:50 on Wed 1 Nov to 18:44 on Thu 2 Nov.", "fact": "2079-11-01T08:50:19Z → 2079-11-02T10:43:48Z" }, { "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": "Aṣṭamī 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 16797 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 2079: Thursday 2 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": "2079-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 2079 falls on Thursday 2 November. Aṣṭamī runs from 16:50 on Wed 1 Nov to 18:44 on Thu 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31727, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2079-11-02T18:43:48+08:00", "utc": "2079-11-02T10:43:48Z", "ms": 3466147428182.977 }, "end": { "local": "2079-11-03T20:01:43+08:00", "utc": "2079-11-03T12:01:43Z", "ms": 3466238503024.5195 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-11-02T18:43:48+08:00", "utc": "2079-11-02T10:43:48Z", "ms": 3466147428182.977 }, "end": { "local": "2079-11-03T20:01:43+08:00", "utc": "2079-11-03T12:01:43Z", "ms": 3466238503024.5195 } }, "kaala": "purvahna", "days": [ { "local_date": "2079-11-02", "window": { "start": { "local": "2079-11-02T06:12:22+08:00", "utc": "2079-11-01T22:12:22Z", "ms": 3466102342168.9834 }, "end": { "local": "2079-11-02T09:55:01+08:00", "utc": "2079-11-02T01:55:01Z", "ms": 3466115701424.8354 } }, "covered_min": 0, "window_min": 223, "qualifies": false }, { "local_date": "2079-11-03", "window": { "start": { "local": "2079-11-03T06:13:01+08:00", "utc": "2079-11-02T22:13:01Z", "ms": 3466188780899.4434 }, "end": { "local": "2079-11-03T09:55:14+08:00", "utc": "2079-11-03T01:55:14Z", "ms": 3466202114028.4683 } }, "covered_min": 222, "window_min": 222, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 18:44 on Thu 2 Nov to 20:02 on Fri 3 Nov.", "fact": "2079-11-02T10:43:48Z → 2079-11-03T12:01:43Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:12–09:55 on the 2nd, 06:13–09:55 on the 3rd.", "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 223 minutes on the 2nd and 222 of 222 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31727 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 2079: Friday 3 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": "2079-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 2079 falls on Friday 3 November. Navamī runs from 18:44 on Thu 2 Nov to 20:02 on Fri 3 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23607, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2079-11-02T18:43:48+08:00", "utc": "2079-11-02T10:43:48Z", "ms": 3466147428182.977 }, "end": { "local": "2079-11-03T20:01:43+08:00", "utc": "2079-11-03T12:01:43Z", "ms": 3466238503024.5195 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-11-02T18:43:48+08:00", "utc": "2079-11-02T10:43:48Z", "ms": 3466147428182.977 }, "end": { "local": "2079-11-03T20:01:43+08:00", "utc": "2079-11-03T12:01:43Z", "ms": 3466238503024.5195 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-11-02", "window": { "start": { "local": "2079-11-02T11:22:21+08:00", "utc": "2079-11-02T03:22:21Z", "ms": 3466120941052.7617 }, "end": { "local": "2079-11-02T12:10:21+08:00", "utc": "2079-11-02T04:10:21Z", "ms": 3466123821052.7617 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-11-03", "window": { "start": { "local": "2079-11-03T11:22:21+08:00", "utc": "2079-11-03T03:22:21Z", "ms": 3466207340592.9805 }, "end": { "local": "2079-11-03T12:10:21+08:00", "utc": "2079-11-03T04:10:21Z", "ms": 3466210220592.9805 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 18:44 on Thu 2 Nov to 20:02 on Fri 3 Nov.", "fact": "2079-11-02T10:43:48Z → 2079-11-03T12:01:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 2nd, 11:22–12:10 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23607 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 2079: Friday 3 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": "2079-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 2079 falls on Friday 3 November. Navamī runs from 18:44 on Thu 2 Nov to 20:02 on Fri 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-11-05", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34673, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-11-04T20:36:26+08:00", "utc": "2079-11-04T12:36:26Z", "ms": 3466326986420.325 }, "end": { "local": "2079-11-05T20:24:14+08:00", "utc": "2079-11-05T12:24:14Z", "ms": 3466412653538.2495 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-11-04T20:36:26+08:00", "utc": "2079-11-04T12:36:26Z", "ms": 3466326986420.325 }, "end": { "local": "2079-11-05T20:24:14+08:00", "utc": "2079-11-05T12:24:14Z", "ms": 3466412653538.2495 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-11-05", "window": { "start": { "local": "2079-11-05T06:14:20+08:00", "utc": "2079-11-04T22:14:20Z", "ms": 3466361659561.903 }, "end": { "local": "2079-11-05T06:14:20+08:00", "utc": "2079-11-04T22:14:20Z", "ms": 3466361659561.903 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-11-06", "window": { "start": { "local": "2079-11-06T06:14:59+08:00", "utc": "2079-11-05T22:14:59Z", "ms": 3466448099478.291 }, "end": { "local": "2079-11-06T06:14:59+08:00", "utc": "2079-11-05T22:14:59Z", "ms": 3466448099478.291 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:36 on Sat 4 Nov to 20:24 on Sun 5 Nov.", "fact": "2079-11-04T12:36:26Z → 2079-11-05T12:24:14Z" }, { "step": "kaala", "text": "Sunrise is at 06:14 on the 5th and 06:15 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34673 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 2079: Sunday 5 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": "2079-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 2079 falls on Sunday 5 November. Ekādaśī runs from 20:36 on Sat 4 Nov to 20:24 on Sun 5 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-11-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/pradosha-vrata?on=2079-11-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1422, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-11-06T19:25:14+08:00", "utc": "2079-11-06T11:25:14Z", "ms": 3466495513608.5107 }, "end": { "local": "2079-11-07T17:42:59+08:00", "utc": "2079-11-07T09:42:59Z", "ms": 3466575779253.0396 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-11-06T19:25:14+08:00", "utc": "2079-11-06T11:25:14Z", "ms": 3466495513608.5107 }, "end": { "local": "2079-11-07T17:42:59+08:00", "utc": "2079-11-07T09:42:59Z", "ms": 3466575779253.0396 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-11-06", "window": { "start": { "local": "2079-11-06T17:17:49+08:00", "utc": "2079-11-06T09:17:49Z", "ms": 3466487868627.9736 }, "end": { "local": "2079-11-06T19:01:31+08:00", "utc": "2079-11-06T11:01:31Z", "ms": 3466494091447.5034 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2079-11-07", "window": { "start": { "local": "2079-11-07T17:17:14+08:00", "utc": "2079-11-07T09:17:14Z", "ms": 3466574233917.803 }, "end": { "local": "2079-11-07T19:01:07+08:00", "utc": "2079-11-07T11:01:07Z", "ms": 3466580466787.8066 } }, "covered_min": 26, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:25 on Mon 6 Nov to 17:43 on Tue 7 Nov.", "fact": "2079-11-06T11:25:14Z → 2079-11-07T09:42:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:18–19:02 on the 6th, 17:17–19:01 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 6th and 26 of 104 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1422 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Tuesday 7 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": "2079-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-06", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Tuesday 7 November. Trayodaśī runs from 19:25 on Mon 6 Nov to 17:43 on Tue 7 Nov and covers 26 of 104 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-11-07", "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/2079/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28751, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-11-08T15:23:40+08:00", "utc": "2079-11-08T07:23:40Z", "ms": 3466653820126.0117 }, "end": { "local": "2079-11-09T12:35:15+08:00", "utc": "2079-11-09T04:35:15Z", "ms": 3466730114747.3477 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-11-08T15:23:40+08:00", "utc": "2079-11-08T07:23:40Z", "ms": 3466653820126.0117 }, "end": { "local": "2079-11-09T12:35:15+08:00", "utc": "2079-11-09T04:35:15Z", "ms": 3466730114747.3477 } }, "kaala": "nishita", "days": [ { "local_date": "2079-11-08", "window": { "start": { "local": "2079-11-08T23:22:51+08:00", "utc": "2079-11-08T15:22:51Z", "ms": 3466682570988.923 }, "end": { "local": "2079-11-09T00:10:51+08:00", "utc": "2079-11-08T16:10:51Z", "ms": 3466685450988.923 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-11-09", "window": { "start": { "local": "2079-11-09T23:22:56+08:00", "utc": "2079-11-09T15:22:56Z", "ms": 3466768975634.9775 }, "end": { "local": "2079-11-10T00:10:56+08:00", "utc": "2079-11-09T16:10:56Z", "ms": 3466771855634.9775 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:24 on Wed 8 Nov to 12:35 on Thu 9 Nov.", "fact": "2079-11-08T07:23:40Z → 2079-11-09T04:35:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 8th, 23:23–00:11 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 28751 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 2079: Wednesday 8 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": "2079-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 2079 falls on Wednesday 8 November. Pūrṇimā runs from 15:24 on Wed 8 Nov to 12:35 on Thu 9 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1480, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-11-08T15:23:40+08:00", "utc": "2079-11-08T07:23:40Z", "ms": 3466653820126.0117 }, "end": { "local": "2079-11-09T12:35:15+08:00", "utc": "2079-11-09T04:35:15Z", "ms": 3466730114747.3477 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2079-11-08T15:23:40+08:00", "utc": "2079-11-08T07:23:40Z", "ms": 3466653820126.0117 }, "end": { "local": "2079-11-09T12:35:15+08:00", "utc": "2079-11-09T04:35:15Z", "ms": 3466730114747.3477 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-11-08", "window": { "start": { "local": "2079-11-08T11:22:30+08:00", "utc": "2079-11-08T03:22:30Z", "ms": 3466639350472.3584 }, "end": { "local": "2079-11-08T12:10:30+08:00", "utc": "2079-11-08T04:10:30Z", "ms": 3466642230472.3584 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-11-09", "window": { "start": { "local": "2079-11-09T11:22:35+08:00", "utc": "2079-11-09T03:22:35Z", "ms": 3466725754939.9565 }, "end": { "local": "2079-11-09T12:10:35+08:00", "utc": "2079-11-09T04:10:35Z", "ms": 3466728634939.9565 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:24 on Wed 8 Nov to 12:35 on Thu 9 Nov.", "fact": "2079-11-08T07:23:40Z → 2079-11-09T04:35:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 8th, 11:23–12:11 on the 9th.", "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 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1480 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 2079: Thursday 9 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": "2079-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 2079 falls on Thursday 9 November. Pūrṇimā runs from 15:24 on Wed 8 Nov to 12:35 on Thu 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-11-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12709, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-11-12T02:48:21+08:00", "utc": "2079-11-11T18:48:21Z", "ms": 3466954101210.339 }, "end": { "local": "2079-11-12T23:37:19+08:00", "utc": "2079-11-12T15:37:19Z", "ms": 3467029038676.075 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-12T02:48:21+08:00", "utc": "2079-11-11T18:48:21Z", "ms": 3466954101210.339 }, "end": { "local": "2079-11-12T23:37:19+08:00", "utc": "2079-11-12T15:37:19Z", "ms": 3467029038676.075 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-11-11", "window": { "start": { "local": "2079-11-11T19:01:26+08:00", "utc": "2079-11-11T11:01:26Z", "ms": 3466926085759.471 }, "end": { "local": "2079-11-11T19:01:26+08:00", "utc": "2079-11-11T11:01:26Z", "ms": 3466926085759.471 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-11-12", "window": { "start": { "local": "2079-11-12T20:05:30+08:00", "utc": "2079-11-12T12:05:30Z", "ms": 3467016330126.808 }, "end": { "local": "2079-11-12T20:05:30+08:00", "utc": "2079-11-12T12:05:30Z", "ms": 3467016330126.808 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:48 on Sun 12 Nov to 23:37 on Sun 12 Nov.", "fact": "2079-11-11T18:48:21Z → 2079-11-12T15:37:19Z" }, { "step": "kaala", "text": "Moonrise is at 19:01 on the 11th and 20:06 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "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 12709 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Sunday 12 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": "2079-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Sunday 12 November. Caturthī runs from 02:48 on Sun 12 Nov to 23:37 on Sun 12 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-11-12", "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/2079/ekadashi?on=2079-11-19", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26352, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-11-18T13:42:37+08:00", "utc": "2079-11-18T05:42:37Z", "ms": 3467511757377.349 }, "end": { "local": "2079-11-19T13:59:56+08:00", "utc": "2079-11-19T05:59:56Z", "ms": 3467599196363.3667 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-18T13:42:37+08:00", "utc": "2079-11-18T05:42:37Z", "ms": 3467511757377.349 }, "end": { "local": "2079-11-19T13:59:56+08:00", "utc": "2079-11-19T05:59:56Z", "ms": 3467599196363.3667 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-11-18", "window": { "start": { "local": "2079-11-18T06:23:25+08:00", "utc": "2079-11-17T22:23:25Z", "ms": 3467485405333.0166 }, "end": { "local": "2079-11-18T06:23:25+08:00", "utc": "2079-11-17T22:23:25Z", "ms": 3467485405333.0166 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-11-19", "window": { "start": { "local": "2079-11-19T06:24:09+08:00", "utc": "2079-11-18T22:24:09Z", "ms": 3467571849274.7666 }, "end": { "local": "2079-11-19T06:24:09+08:00", "utc": "2079-11-18T22:24:09Z", "ms": 3467571849274.7666 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:43 on Sat 18 Nov to 14:00 on Sun 19 Nov.", "fact": "2079-11-18T05:42:37Z → 2079-11-19T05:59:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 18th and 06:24 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26352 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 2079: Sunday 19 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": "2079-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 2079 falls on Sunday 19 November. Ekādaśī runs from 13:43 on Sat 18 Nov to 14:00 on Sun 19 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-11-19", "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/2079/pradosha-vrata?on=2079-11-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4303, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-11-20T14:46:52+08:00", "utc": "2079-11-20T06:46:52Z", "ms": 3467688411846.251 }, "end": { "local": "2079-11-21T15:59:51+08:00", "utc": "2079-11-21T07:59:51Z", "ms": 3467779190548.956 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-20T14:46:52+08:00", "utc": "2079-11-20T06:46:52Z", "ms": 3467688411846.251 }, "end": { "local": "2079-11-21T15:59:51+08:00", "utc": "2079-11-21T07:59:51Z", "ms": 3467779190548.956 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-11-20", "window": { "start": { "local": "2079-11-20T17:11:48+08:00", "utc": "2079-11-20T09:11:48Z", "ms": 3467697108463.327 }, "end": { "local": "2079-11-20T18:57:39+08:00", "utc": "2079-11-20T10:57:39Z", "ms": 3467703459018.9634 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2079-11-21", "window": { "start": { "local": "2079-11-21T17:11:34+08:00", "utc": "2079-11-21T09:11:34Z", "ms": 3467783493735.1465 }, "end": { "local": "2079-11-21T18:57:32+08:00", "utc": "2079-11-21T10:57:32Z", "ms": 3467789852168.054 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:47 on Mon 20 Nov to 16:00 on Tue 21 Nov.", "fact": "2079-11-20T06:46:52Z → 2079-11-21T07:59:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–18:58 on the 20th, 17:12–18:58 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 20th and 0 of 106 on the 21st.", "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 4303 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Monday 20 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": "2079-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Monday 20 November. Trayodaśī runs from 14:47 on Mon 20 Nov to 16:00 on Tue 21 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-11-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/shivaratri?on=2079-11-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20987, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-11-21T15:59:51+08:00", "utc": "2079-11-21T07:59:51Z", "ms": 3467779190548.956 }, "end": { "local": "2079-11-22T17:35:27+08:00", "utc": "2079-11-22T09:35:27Z", "ms": 3467871326848.452 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-21T15:59:51+08:00", "utc": "2079-11-21T07:59:51Z", "ms": 3467779190548.956 }, "end": { "local": "2079-11-22T17:35:27+08:00", "utc": "2079-11-22T09:35:27Z", "ms": 3467871326848.452 } }, "kaala": "nishita", "days": [ { "local_date": "2079-11-21", "window": { "start": { "local": "2079-11-21T23:24:58+08:00", "utc": "2079-11-21T15:24:58Z", "ms": 3467805897858.551 }, "end": { "local": "2079-11-22T00:12:58+08:00", "utc": "2079-11-21T16:12:58Z", "ms": 3467808777858.551 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-11-22", "window": { "start": { "local": "2079-11-22T23:25:13+08:00", "utc": "2079-11-22T15:25:13Z", "ms": 3467892313471.0957 }, "end": { "local": "2079-11-23T00:13:13+08:00", "utc": "2079-11-22T16:13:13Z", "ms": 3467895193471.0957 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:00 on Tue 21 Nov to 17:35 on Wed 22 Nov.", "fact": "2079-11-21T07:59:51Z → 2079-11-22T09:35:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 21st, 23:25–00:13 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "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 20987 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Tuesday 21 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": "2079-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Tuesday 21 November. Caturdaśī runs from 16:00 on Tue 21 Nov to 17:35 on Wed 22 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-11-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22332, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-11-27T02:39:41+08:00", "utc": "2079-11-26T18:39:41Z", "ms": 3468249581409.105 }, "end": { "local": "2079-11-28T05:14:29+08:00", "utc": "2079-11-27T21:14:29Z", "ms": 3468345269174.715 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-27T02:39:41+08:00", "utc": "2079-11-26T18:39:41Z", "ms": 3468249581409.105 }, "end": { "local": "2079-11-28T05:14:29+08:00", "utc": "2079-11-27T21:14:29Z", "ms": 3468345269174.715 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-11-27", "window": { "start": { "local": "2079-11-27T11:26:21+08:00", "utc": "2079-11-27T03:26:21Z", "ms": 3468281180871.336 }, "end": { "local": "2079-11-27T12:14:21+08:00", "utc": "2079-11-27T04:14:21Z", "ms": 3468284060871.336 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-11-28", "window": { "start": { "local": "2079-11-28T11:26:41+08:00", "utc": "2079-11-28T03:26:41Z", "ms": 3468367601016.112 }, "end": { "local": "2079-11-28T12:14:41+08:00", "utc": "2079-11-28T04:14:41Z", "ms": 3468370481016.112 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:40 on Mon 27 Nov to 05:14 on Tue 28 Nov.", "fact": "2079-11-26T18:39:41Z → 2079-11-27T21:14:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 27th, 11:27–12:15 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 22332 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Monday 27 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2079-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Monday 27 November. Caturthī runs from 02:40 on Mon 27 Nov to 05:14 on Tue 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-11-27", "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/2079/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13467, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2079-11-28T05:14:29+08:00", "utc": "2079-11-27T21:14:29Z", "ms": 3468345269174.715 }, "end": { "local": "2079-11-29T07:42:35+08:00", "utc": "2079-11-28T23:42:35Z", "ms": 3468440554611.1475 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-28T05:14:29+08:00", "utc": "2079-11-27T21:14:29Z", "ms": 3468345269174.715 }, "end": { "local": "2079-11-29T07:42:35+08:00", "utc": "2079-11-28T23:42:35Z", "ms": 3468440554611.1475 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-11-28", "window": { "start": { "local": "2079-11-28T11:26:41+08:00", "utc": "2079-11-28T03:26:41Z", "ms": 3468367601016.112 }, "end": { "local": "2079-11-28T12:14:41+08:00", "utc": "2079-11-28T04:14:41Z", "ms": 3468370481016.112 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-11-29", "window": { "start": { "local": "2079-11-29T11:27:02+08:00", "utc": "2079-11-29T03:27:02Z", "ms": 3468454021856.421 }, "end": { "local": "2079-11-29T12:15:02+08:00", "utc": "2079-11-29T04:15:02Z", "ms": 3468456901856.421 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:14 on Tue 28 Nov to 07:43 on Wed 29 Nov.", "fact": "2079-11-27T21:14:29Z → 2079-11-28T23:42:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 28th, 11:27–12:15 on the 29th.", "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 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: paraviddha → only-day · margin 13467 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 2079: Tuesday 28 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": "2079-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 2079 falls on Tuesday 28 November. Pañcamī runs from 05:14 on Tue 28 Nov to 07:43 on Wed 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5623, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2079-11-29T07:42:35+08:00", "utc": "2079-11-28T23:42:35Z", "ms": 3468440554611.1475 }, "end": { "local": "2079-11-30T09:53:41+08:00", "utc": "2079-11-30T01:53:41Z", "ms": 3468534820730.823 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-29T07:42:35+08:00", "utc": "2079-11-28T23:42:35Z", "ms": 3468440554611.1475 }, "end": { "local": "2079-11-30T09:53:41+08:00", "utc": "2079-11-30T01:53:41Z", "ms": 3468534820730.823 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-11-29", "window": { "start": { "local": "2079-11-29T11:27:02+08:00", "utc": "2079-11-29T03:27:02Z", "ms": 3468454021856.421 }, "end": { "local": "2079-11-29T12:15:02+08:00", "utc": "2079-11-29T04:15:02Z", "ms": 3468456901856.421 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-11-30", "window": { "start": { "local": "2079-11-30T11:27:23+08:00", "utc": "2079-11-30T03:27:23Z", "ms": 3468540443371.283 }, "end": { "local": "2079-11-30T12:15:23+08:00", "utc": "2079-11-30T04:15:23Z", "ms": 3468543323371.283 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:43 on Wed 29 Nov to 09:54 on Thu 30 Nov.", "fact": "2079-11-28T23:42:35Z → 2079-11-30T01:53:41Z" }, { "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": "Ṣaṣṭhī 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: paraviddha → only-day · margin 5623 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 2079: Wednesday 29 November.", "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": "2079-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 2079 falls on Wednesday 29 November. Ṣaṣṭhī runs from 07:43 on Wed 29 Nov to 09:54 on Thu 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5623, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2079-11-29T07:42:35+08:00", "utc": "2079-11-28T23:42:35Z", "ms": 3468440554611.1475 }, "end": { "local": "2079-11-30T09:53:41+08:00", "utc": "2079-11-30T01:53:41Z", "ms": 3468534820730.823 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-29T07:42:35+08:00", "utc": "2079-11-28T23:42:35Z", "ms": 3468440554611.1475 }, "end": { "local": "2079-11-30T09:53:41+08:00", "utc": "2079-11-30T01:53:41Z", "ms": 3468534820730.823 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-11-29", "window": { "start": { "local": "2079-11-29T11:27:02+08:00", "utc": "2079-11-29T03:27:02Z", "ms": 3468454021856.421 }, "end": { "local": "2079-11-29T12:15:02+08:00", "utc": "2079-11-29T04:15:02Z", "ms": 3468456901856.421 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-11-30", "window": { "start": { "local": "2079-11-30T11:27:23+08:00", "utc": "2079-11-30T03:27:23Z", "ms": 3468540443371.283 }, "end": { "local": "2079-11-30T12:15:23+08:00", "utc": "2079-11-30T04:15:23Z", "ms": 3468543323371.283 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:43 on Wed 29 Nov to 09:54 on Thu 30 Nov.", "fact": "2079-11-28T23:42:35Z → 2079-11-30T01:53:41Z" }, { "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": "Ṣaṣṭhī 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 5623 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 2079: Wednesday 29 November.", "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": "2079-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 2079 falls on Wednesday 29 November. Ṣaṣṭhī runs from 07:43 on Wed 29 Nov to 09:54 on Thu 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 545, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2079-11-30T09:53:41+08:00", "utc": "2079-11-30T01:53:41Z", "ms": 3468534820730.823 }, "end": { "local": "2079-12-01T11:36:51+08:00", "utc": "2079-12-01T03:36:51Z", "ms": 3468627410542.8726 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-11-30T09:53:41+08:00", "utc": "2079-11-30T01:53:41Z", "ms": 3468534820730.823 }, "end": { "local": "2079-12-01T11:36:51+08:00", "utc": "2079-12-01T03:36:51Z", "ms": 3468627410542.8726 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-11-30", "window": { "start": { "local": "2079-11-30T11:27:23+08:00", "utc": "2079-11-30T03:27:23Z", "ms": 3468540443371.283 }, "end": { "local": "2079-11-30T12:15:23+08:00", "utc": "2079-11-30T04:15:23Z", "ms": 3468543323371.283 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-12-01", "window": { "start": { "local": "2079-12-01T11:27:46+08:00", "utc": "2079-12-01T03:27:46Z", "ms": 3468626865539.0586 }, "end": { "local": "2079-12-01T12:15:46+08:00", "utc": "2079-12-01T04:15:46Z", "ms": 3468629745539.0586 } }, "covered_min": 9, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:54 on Thu 30 Nov to 11:37 on Fri 1 Dec.", "fact": "2079-11-30T01:53:41Z → 2079-12-01T03:36:51Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 9 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 545 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 2079: Thursday 30 November.", "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": "2079-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-11-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 2079 falls on Thursday 30 November. Saptamī runs from 09:54 on Thu 30 Nov to 11:37 on Fri 1 Dec and covers all of madhyāhna that midday. It also reaches the next midday for 9 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/ekadashi?on=2079-12-05", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16469, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-12-04T12:30:56+08:00", "utc": "2079-12-04T04:30:56Z", "ms": 3468889855561.0967 }, "end": { "local": "2079-12-05T11:10:21+08:00", "utc": "2079-12-05T03:10:21Z", "ms": 3468971420689.7017 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-04T12:30:56+08:00", "utc": "2079-12-04T04:30:56Z", "ms": 3468889855561.0967 }, "end": { "local": "2079-12-05T11:10:21+08:00", "utc": "2079-12-05T03:10:21Z", "ms": 3468971420689.7017 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-12-04", "window": { "start": { "local": "2079-12-04T06:35:09+08:00", "utc": "2079-12-03T22:35:09Z", "ms": 3468868509236.947 }, "end": { "local": "2079-12-04T06:35:09+08:00", "utc": "2079-12-03T22:35:09Z", "ms": 3468868509236.947 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2079-12-05", "window": { "start": { "local": "2079-12-05T06:35:52+08:00", "utc": "2079-12-04T22:35:52Z", "ms": 3468954951601.1094 }, "end": { "local": "2079-12-05T06:35:52+08:00", "utc": "2079-12-04T22:35:52Z", "ms": 3468954951601.1094 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:31 on Mon 4 Dec to 11:10 on Tue 5 Dec.", "fact": "2079-12-04T04:30:56Z → 2079-12-05T03:10:21Z" }, { "step": "kaala", "text": "Sunrise is at 06:35 on the 4th and 06:36 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16469 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 2079: Tuesday 5 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": "2079-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 2079 falls on Tuesday 5 December. Ekādaśī runs from 12:31 on Mon 4 Dec to 11:10 on Tue 5 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-12-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1140, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2079-12-05T11:10:21+08:00", "utc": "2079-12-05T03:10:21Z", "ms": 3468971420689.7017 }, "end": { "local": "2079-12-06T09:03:07+08:00", "utc": "2079-12-06T01:03:07Z", "ms": 3469050187321.8755 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-05T11:10:21+08:00", "utc": "2079-12-05T03:10:21Z", "ms": 3468971420689.7017 }, "end": { "local": "2079-12-06T09:03:07+08:00", "utc": "2079-12-06T01:03:07Z", "ms": 3469050187321.8755 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-12-05", "window": { "start": { "local": "2079-12-05T11:29:20+08:00", "utc": "2079-12-05T03:29:20Z", "ms": 3468972560290.1143 }, "end": { "local": "2079-12-05T12:17:20+08:00", "utc": "2079-12-05T04:17:20Z", "ms": 3468975440290.1143 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2079-12-06", "window": { "start": { "local": "2079-12-06T11:29:45+08:00", "utc": "2079-12-06T03:29:45Z", "ms": 3469058985383.9897 }, "end": { "local": "2079-12-06T12:17:45+08:00", "utc": "2079-12-06T04:17:45Z", "ms": 3469061865383.9897 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:10 on Tue 5 Dec to 09:03 on Wed 6 Dec.", "fact": "2079-12-05T03:10:21Z → 2079-12-06T01:03:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 5th, 11:30–12:18 on the 6th.", "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 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 1140 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2079: Tuesday 5 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": "2079-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2079 falls on Tuesday 5 December. Dvādaśī runs from 11:10 on Tue 5 Dec to 09:03 on Wed 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/pradosha-vrata?on=2079-12-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29270, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-12-06T09:03:07+08:00", "utc": "2079-12-06T01:03:07Z", "ms": 3469050187321.8755 }, "end": { "local": "2079-12-07T06:15:47+08:00", "utc": "2079-12-06T22:15:47Z", "ms": 3469126547297.866 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-06T09:03:07+08:00", "utc": "2079-12-06T01:03:07Z", "ms": 3469050187321.8755 }, "end": { "local": "2079-12-07T06:15:47+08:00", "utc": "2079-12-06T22:15:47Z", "ms": 3469126547297.866 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-12-06", "window": { "start": { "local": "2079-12-06T17:10:57+08:00", "utc": "2079-12-06T09:10:57Z", "ms": 3469079457223.9185 }, "end": { "local": "2079-12-06T18:58:28+08:00", "utc": "2079-12-06T10:58:28Z", "ms": 3469085907598.049 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2079-12-07", "window": { "start": { "local": "2079-12-07T17:11:07+08:00", "utc": "2079-12-07T09:11:07Z", "ms": 3469165866960.2676 }, "end": { "local": "2079-12-07T18:58:42+08:00", "utc": "2079-12-07T10:58:42Z", "ms": 3469172321502.064 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:03 on Wed 6 Dec to 06:16 on Thu 7 Dec.", "fact": "2079-12-06T01:03:07Z → 2079-12-06T22:15:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 6th, 17:11–18:59 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 6th and 0 of 108 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29270 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2079: Wednesday 6 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": "2079-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2079 falls on Wednesday 6 December. Trayodaśī runs from 09:03 on Wed 6 Dec to 06:16 on Thu 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-12-06", "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/2079/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15511, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2079-12-08T02:57:08+08:00", "utc": "2079-12-07T18:57:08Z", "ms": 3469201028095.445 }, "end": { "local": "2079-12-08T23:17:27+08:00", "utc": "2079-12-08T15:17:27Z", "ms": 3469274247276.4683 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-08T02:57:08+08:00", "utc": "2079-12-07T18:57:08Z", "ms": 3469201028095.445 }, "end": { "local": "2079-12-08T23:17:27+08:00", "utc": "2079-12-08T15:17:27Z", "ms": 3469274247276.4683 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-12-07", "window": { "start": { "local": "2079-12-07T17:11:07+08:00", "utc": "2079-12-07T09:11:07Z", "ms": 3469165866960.2676 }, "end": { "local": "2079-12-07T18:58:42+08:00", "utc": "2079-12-07T10:58:42Z", "ms": 3469172321502.064 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2079-12-08", "window": { "start": { "local": "2079-12-08T17:11:18+08:00", "utc": "2079-12-08T09:11:18Z", "ms": 3469252278178.5874 }, "end": { "local": "2079-12-08T18:58:57+08:00", "utc": "2079-12-08T10:58:57Z", "ms": 3469258736620.287 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:57 on Fri 8 Dec to 23:17 on Fri 8 Dec.", "fact": "2079-12-07T18:57:08Z → 2079-12-08T15:17:27Z" }, { "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": "Pūrṇimā 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. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15511 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 2079: Friday 8 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": "2079-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 2079 falls on Friday 8 December. Pūrṇimā runs from 02:57 on Fri 8 Dec to 23:17 on Fri 8 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/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/2079/sankashta-chaturthi?on=2079-12-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28849, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-12-11T12:04:53+08:00", "utc": "2079-12-11T04:04:53Z", "ms": 3469493093453.928 }, "end": { "local": "2079-12-12T08:53:24+08:00", "utc": "2079-12-12T00:53:24Z", "ms": 3469568003773.9287 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-11T12:04:53+08:00", "utc": "2079-12-11T04:04:53Z", "ms": 3469493093453.928 }, "end": { "local": "2079-12-12T08:53:24+08:00", "utc": "2079-12-12T00:53:24Z", "ms": 3469568003773.9287 } }, "kaala": "moonrise", "days": [ { "local_date": "2079-12-11", "window": { "start": { "local": "2079-12-11T20:05:43+08:00", "utc": "2079-12-11T12:05:43Z", "ms": 3469521942866.5503 }, "end": { "local": "2079-12-11T20:05:43+08:00", "utc": "2079-12-11T12:05:43Z", "ms": 3469521942866.5503 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-12-12", "window": { "start": { "local": "2079-12-12T21:15:42+08:00", "utc": "2079-12-12T13:15:42Z", "ms": 3469612541595.3135 }, "end": { "local": "2079-12-12T21:15:42+08:00", "utc": "2079-12-12T13:15:42Z", "ms": 3469612541595.3135 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:05 on Mon 11 Dec to 08:53 on Tue 12 Dec.", "fact": "2079-12-11T04:04:53Z → 2079-12-12T00:53:24Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 11th and 21:16 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 11th and is not on the 12th.", "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 28849 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2079: Monday 11 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": "2079-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2079 falls on Monday 11 December. Caturthī runs from 12:05 on Mon 11 Dec to 08:53 on Tue 12 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/sankashta-chaturthi?on=2079-12-11", "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/2079/ekadashi?on=2079-12-18", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4704, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2079-12-18T03:54:49+08:00", "utc": "2079-12-17T19:54:49Z", "ms": 3470068488744.7095 }, "end": { "local": "2079-12-19T05:26:20+08:00", "utc": "2079-12-18T21:26:20Z", "ms": 3470160380104.6772 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-18T03:54:49+08:00", "utc": "2079-12-17T19:54:49Z", "ms": 3470068488744.7095 }, "end": { "local": "2079-12-19T05:26:20+08:00", "utc": "2079-12-18T21:26:20Z", "ms": 3470160380104.6772 } }, "kaala": "sunrise", "days": [ { "local_date": "2079-12-18", "window": { "start": { "local": "2079-12-18T06:44:11+08:00", "utc": "2079-12-17T22:44:11Z", "ms": 3470078651057.1772 }, "end": { "local": "2079-12-18T06:44:11+08:00", "utc": "2079-12-17T22:44:11Z", "ms": 3470078651057.1772 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2079-12-19", "window": { "start": { "local": "2079-12-19T06:44:44+08:00", "utc": "2079-12-18T22:44:44Z", "ms": 3470165084226.359 }, "end": { "local": "2079-12-19T06:44:44+08:00", "utc": "2079-12-18T22:44:44Z", "ms": 3470165084226.359 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:55 on Mon 18 Dec to 05:26 on Tue 19 Dec.", "fact": "2079-12-17T19:54:49Z → 2079-12-18T21:26:20Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 18th and 06:45 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4704 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 2079: Monday 18 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": "2079-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 2079 falls on Monday 18 December. Ekādaśī runs from 03:55 on Mon 18 Dec to 05:26 on Tue 19 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2079/ekadashi?on=2079-12-18", "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/2079/pradosha-vrata?on=2079-12-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27552, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2079-12-20T07:22:48+08:00", "utc": "2079-12-19T23:22:48Z", "ms": 3470253767951.1426 }, "end": { "local": "2079-12-21T09:36:40+08:00", "utc": "2079-12-21T01:36:40Z", "ms": 3470348199951.8467 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-20T07:22:48+08:00", "utc": "2079-12-19T23:22:48Z", "ms": 3470253767951.1426 }, "end": { "local": "2079-12-21T09:36:40+08:00", "utc": "2079-12-21T01:36:40Z", "ms": 3470348199951.8467 } }, "kaala": "pradosha", "days": [ { "local_date": "2079-12-20", "window": { "start": { "local": "2079-12-20T17:15:23+08:00", "utc": "2079-12-20T09:15:23Z", "ms": 3470289323055.068 }, "end": { "local": "2079-12-20T19:03:26+08:00", "utc": "2079-12-20T11:03:26Z", "ms": 3470295806338.251 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2079-12-21", "window": { "start": { "local": "2079-12-21T17:15:52+08:00", "utc": "2079-12-21T09:15:52Z", "ms": 3470375751955.176 }, "end": { "local": "2079-12-21T19:03:55+08:00", "utc": "2079-12-21T11:03:55Z", "ms": 3470382235412.188 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:23 on Wed 20 Dec to 09:37 on Thu 21 Dec.", "fact": "2079-12-19T23:22:48Z → 2079-12-21T01:36:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–19:03 on the 20th, 17:16–19:04 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 20th and 0 of 108 on the 21st.", "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 27552 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2079: Wednesday 20 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": "2079-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2079 falls on Wednesday 20 December. Trayodaśī runs from 07:23 on Wed 20 Dec to 09:37 on Thu 21 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2079/pradosha-vrata?on=2079-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2079/shivaratri?on=2079-12-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33125, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2079-12-21T09:36:40+08:00", "utc": "2079-12-21T01:36:40Z", "ms": 3470348199951.8467 }, "end": { "local": "2079-12-22T12:01:36+08:00", "utc": "2079-12-22T04:01:36Z", "ms": 3470443296287.915 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-21T09:36:40+08:00", "utc": "2079-12-21T01:36:40Z", "ms": 3470348199951.8467 }, "end": { "local": "2079-12-22T12:01:36+08:00", "utc": "2079-12-22T04:01:36Z", "ms": 3470443296287.915 } }, "kaala": "nishita", "days": [ { "local_date": "2079-12-20", "window": { "start": { "local": "2079-12-20T23:36:35+08:00", "utc": "2079-12-20T15:36:35Z", "ms": 3470312195367.004 }, "end": { "local": "2079-12-21T00:24:35+08:00", "utc": "2079-12-20T16:24:35Z", "ms": 3470315075367.004 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-12-21", "window": { "start": { "local": "2079-12-21T23:37:05+08:00", "utc": "2079-12-21T15:37:05Z", "ms": 3470398624918.9717 }, "end": { "local": "2079-12-22T00:25:05+08:00", "utc": "2079-12-21T16:25:05Z", "ms": 3470401504918.9717 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:37 on Thu 21 Dec to 12:02 on Fri 22 Dec.", "fact": "2079-12-21T01:36:40Z → 2079-12-22T04:01:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 20th, 23:37–00:25 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 33125 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2079: Thursday 21 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": "2079-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2079 falls on Thursday 21 December. Caturdaśī runs from 09:37 on Thu 21 Dec to 12:02 on Fri 22 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2079/shivaratri?on=2079-12-21", "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/2079/vinayaka-chaturthi?on=2079-12-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2079, "local_date": "2079-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34520, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2079-12-26T22:02:41+08:00", "utc": "2079-12-26T14:02:41Z", "ms": 3470824960504.455 }, "end": { "local": "2079-12-28T00:15:42+08:00", "utc": "2079-12-27T16:15:42Z", "ms": 3470919342354.1313 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2079-12-26T22:02:41+08:00", "utc": "2079-12-26T14:02:41Z", "ms": 3470824960504.455 }, "end": { "local": "2079-12-28T00:15:42+08:00", "utc": "2079-12-27T16:15:42Z", "ms": 3470919342354.1313 } }, "kaala": "madhyahna", "days": [ { "local_date": "2079-12-26", "window": { "start": { "local": "2079-12-26T11:39:20+08:00", "utc": "2079-12-26T03:39:20Z", "ms": 3470787560378.1426 }, "end": { "local": "2079-12-26T12:27:20+08:00", "utc": "2079-12-26T04:27:20Z", "ms": 3470790440378.1426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2079-12-27", "window": { "start": { "local": "2079-12-27T11:39:50+08:00", "utc": "2079-12-27T03:39:50Z", "ms": 3470873990269.667 }, "end": { "local": "2079-12-27T12:27:50+08:00", "utc": "2079-12-27T04:27:50Z", "ms": 3470876870269.667 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:03 on Tue 26 Dec to 00:16 on Thu 28 Dec.", "fact": "2079-12-26T14:02:41Z → 2079-12-27T16:15:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 26th, 11:40–12:28 on the 27th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34520 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2079: Wednesday 27 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": "2079-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2079-12-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2079 falls on Wednesday 27 December. Caturthī runs from 22:03 on Tue 26 Dec to 00:16 on Thu 28 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2079/vinayaka-chaturthi?on=2079-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }