{ "id": "/fuzhou/festivals/2086", "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": 2086, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-01-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24398, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-01-03T12:18:24+08:00", "utc": "2086-01-03T04:18:24Z", "ms": 3660869904259.376 }, "end": { "local": "2086-01-04T14:32:57+08:00", "utc": "2086-01-04T06:32:57Z", "ms": 3660964376964.8647 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-03T12:18:24+08:00", "utc": "2086-01-03T04:18:24Z", "ms": 3660869904259.376 }, "end": { "local": "2086-01-04T14:32:57+08:00", "utc": "2086-01-04T06:32:57Z", "ms": 3660964376964.8647 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-01-03", "window": { "start": { "local": "2086-01-03T20:28:19+08:00", "utc": "2086-01-03T12:28:19Z", "ms": 3660899299052.761 }, "end": { "local": "2086-01-03T20:28:19+08:00", "utc": "2086-01-03T12:28:19Z", "ms": 3660899299052.761 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-01-04", "window": { "start": { "local": "2086-01-04T21:19:35+08:00", "utc": "2086-01-04T13:19:35Z", "ms": 3660988775115.282 }, "end": { "local": "2086-01-04T21:19:35+08:00", "utc": "2086-01-04T13:19:35Z", "ms": 3660988775115.282 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:18 on Thu 3 Jan to 14:33 on Fri 4 Jan.", "fact": "2086-01-03T04:18:24Z → 2086-01-04T06:32:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:28 on the 3rd and 21:20 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 3rd and is not on the 4th.", "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 24398 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Thursday 3 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": "2086-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Thursday 3 January. Caturthī runs from 12:18 on Thu 3 Jan to 14:33 on Fri 4 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-01-11", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15770, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-01-11T02:26:43+08:00", "utc": "2086-01-10T18:26:43Z", "ms": 3661525602731.1953 }, "end": { "local": "2086-01-12T02:29:11+08:00", "utc": "2086-01-11T18:29:11Z", "ms": 3661612150757.894 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-11T02:26:43+08:00", "utc": "2086-01-10T18:26:43Z", "ms": 3661525602731.1953 }, "end": { "local": "2086-01-12T02:29:11+08:00", "utc": "2086-01-11T18:29:11Z", "ms": 3661612150757.894 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-01-11", "window": { "start": { "local": "2086-01-11T06:51:59+08:00", "utc": "2086-01-10T22:51:59Z", "ms": 3661541519190.172 }, "end": { "local": "2086-01-11T06:51:59+08:00", "utc": "2086-01-10T22:51:59Z", "ms": 3661541519190.172 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-01-12", "window": { "start": { "local": "2086-01-12T06:52:01+08:00", "utc": "2086-01-11T22:52:01Z", "ms": 3661627920569.512 }, "end": { "local": "2086-01-12T06:52:01+08:00", "utc": "2086-01-11T22:52:01Z", "ms": 3661627920569.512 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:27 on Fri 11 Jan to 02:29 on Sat 12 Jan.", "fact": "2086-01-10T18:26:43Z → 2086-01-11T18:29:11Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 11th and 06:52 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 15770 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 2086: Friday 11 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": "2086-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 2086 falls on Friday 11 January. Ekādaśī runs from 02:27 on Fri 11 Jan to 02:29 on Sat 12 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-01-11", "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/2086/pradosha-vrata?on=2086-01-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17745, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-01-13T01:43:54+08:00", "utc": "2086-01-12T17:43:54Z", "ms": 3661695834446.3604 }, "end": { "local": "2086-01-14T00:13:53+08:00", "utc": "2086-01-13T16:13:53Z", "ms": 3661776832668.9614 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-13T01:43:54+08:00", "utc": "2086-01-12T17:43:54Z", "ms": 3661695834446.3604 }, "end": { "local": "2086-01-14T00:13:53+08:00", "utc": "2086-01-13T16:13:53Z", "ms": 3661776832668.9614 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-01-12", "window": { "start": { "local": "2086-01-12T17:30:37+08:00", "utc": "2086-01-12T09:30:37Z", "ms": 3661666237292.359 }, "end": { "local": "2086-01-12T19:17:28+08:00", "utc": "2086-01-12T11:17:28Z", "ms": 3661672648380.935 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2086-01-13", "window": { "start": { "local": "2086-01-13T17:31:23+08:00", "utc": "2086-01-13T09:31:23Z", "ms": 3661752683099.7476 }, "end": { "local": "2086-01-13T19:18:08+08:00", "utc": "2086-01-13T11:18:08Z", "ms": 3661759087865.869 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:44 on Sun 13 Jan to 00:14 on Mon 14 Jan.", "fact": "2086-01-12T17:43:54Z → 2086-01-13T16:13:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:17 on the 12th, 17:31–19:18 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 107 minutes on the 12th and 107 of 107 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 17745 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Sunday 13 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": "2086-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Sunday 13 January. Trayodaśī runs from 01:44 on Sun 13 Jan to 00:14 on Mon 14 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-01-13", "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/2086/shivaratri?on=2086-01-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1308, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-01-14T00:13:53+08:00", "utc": "2086-01-13T16:13:53Z", "ms": 3661776832668.9614 }, "end": { "local": "2086-01-14T22:05:01+08:00", "utc": "2086-01-14T14:05:01Z", "ms": 3661855501115.97 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-14T00:13:53+08:00", "utc": "2086-01-13T16:13:53Z", "ms": 3661776832668.9614 }, "end": { "local": "2086-01-14T22:05:01+08:00", "utc": "2086-01-14T14:05:01Z", "ms": 3661855501115.97 } }, "kaala": "nishita", "days": [ { "local_date": "2086-01-13", "window": { "start": { "local": "2086-01-13T23:47:41+08:00", "utc": "2086-01-13T15:47:41Z", "ms": 3661775260972.704 }, "end": { "local": "2086-01-14T00:35:41+08:00", "utc": "2086-01-13T16:35:41Z", "ms": 3661778140972.704 } }, "covered_min": 22, "window_min": 48, "qualifies": true }, { "local_date": "2086-01-14", "window": { "start": { "local": "2086-01-14T23:48:02+08:00", "utc": "2086-01-14T15:48:02Z", "ms": 3661861682440.1875 }, "end": { "local": "2086-01-15T00:36:02+08:00", "utc": "2086-01-14T16:36:02Z", "ms": 3661864562440.1875 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:14 on Mon 14 Jan to 22:05 on Mon 14 Jan.", "fact": "2086-01-13T16:13:53Z → 2086-01-14T14:05:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:48–00:36 on the 13th, 23:48–00:36 on the 14th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 22 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1308 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Sunday 13 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": "2086-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Sunday 13 January. Caturdaśī runs from 00:14 on Mon 14 Jan to 22:05 on Mon 14 Jan and covers 22 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-01-13", "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/2086/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33816, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 }, "end": { "local": "2086-02-13T15:55:09+08:00", "utc": "2086-02-13T07:55:09Z", "ms": 3664425308504.132 } }, "span": { "of": "transit", "start": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 }, "end": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 } }, "kaala": "sunset-day", "days": [ { "local_date": "2086-01-14", "window": { "start": { "local": "2086-01-13T17:31:23+08:00", "utc": "2086-01-13T09:31:23Z", "ms": 3661752683099.7476 }, "end": { "local": "2086-01-14T17:32:09+08:00", "utc": "2086-01-14T09:32:09Z", "ms": 3661839129149.469 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2086-01-15", "window": { "start": { "local": "2086-01-14T17:32:09+08:00", "utc": "2086-01-14T09:32:09Z", "ms": 3661839129149.469 }, "end": { "local": "2086-01-15T17:32:55+08:00", "utc": "2086-01-15T09:32:55Z", "ms": 3661925575398.8237 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2086-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:56 on Tue 15 Jan.", "fact": "2086-01-14T18:55:45Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 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 33816 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Tuesday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 2086: Monday 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": "2086-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2086-01-14", "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": "2086-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Fuzhou, Bhogi 2086 falls on Monday 14 January. It is kept the day before Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 02:56 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17481, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-01-14T00:13:53+08:00", "utc": "2086-01-13T16:13:53Z", "ms": 3661776832668.9614 }, "end": { "local": "2086-01-14T22:05:01+08:00", "utc": "2086-01-14T14:05:01Z", "ms": 3661855501115.97 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-14T00:13:53+08:00", "utc": "2086-01-13T16:13:53Z", "ms": 3661776832668.9614 }, "end": { "local": "2086-01-14T22:05:01+08:00", "utc": "2086-01-14T14:05:01Z", "ms": 3661855501115.97 } }, "kaala": "arunodaya", "days": [ { "local_date": "2086-01-14", "window": { "start": { "local": "2086-01-14T05:05:14+08:00", "utc": "2086-01-13T21:05:14Z", "ms": 3661794314079.539 }, "end": { "local": "2086-01-14T06:51:59+08:00", "utc": "2086-01-13T22:51:59Z", "ms": 3661800718845.6606 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2086-01-15", "window": { "start": { "local": "2086-01-15T05:05:18+08:00", "utc": "2086-01-14T21:05:18Z", "ms": 3661880717520.0474 }, "end": { "local": "2086-01-15T06:51:56+08:00", "utc": "2086-01-14T22:51:56Z", "ms": 3661887115730.9053 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:14 on Mon 14 Jan to 22:05 on Mon 14 Jan.", "fact": "2086-01-13T16:13:53Z → 2086-01-14T14:05:01Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:05–06:52 on the 14th, 05:05–06:52 on the 15th.", "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 107 of 107 minutes on the 14th and 0 of 107 on the 15th.", "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 17481 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 2086: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 2086 falls on Monday 14 January. Caturdaśī runs from 00:14 on Mon 14 Jan to 22:05 on Mon 14 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33816, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 }, "end": { "local": "2086-02-13T15:55:09+08:00", "utc": "2086-02-13T07:55:09Z", "ms": 3664425308504.132 } }, "span": { "of": "transit", "start": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 }, "end": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 } }, "kaala": "sunset-day", "days": [ { "local_date": "2086-01-14", "window": { "start": { "local": "2086-01-13T17:31:23+08:00", "utc": "2086-01-13T09:31:23Z", "ms": 3661752683099.7476 }, "end": { "local": "2086-01-14T17:32:09+08:00", "utc": "2086-01-14T09:32:09Z", "ms": 3661839129149.469 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2086-01-15", "window": { "start": { "local": "2086-01-14T17:32:09+08:00", "utc": "2086-01-14T09:32:09Z", "ms": 3661839129149.469 }, "end": { "local": "2086-01-15T17:32:55+08:00", "utc": "2086-01-15T09:32:55Z", "ms": 3661925575398.8237 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:56 on Tue 15 Jan.", "fact": "2086-01-14T18:55:45Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 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 33816 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 2086: Tuesday 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": "2086-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2086-01-15", "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": "2086-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Fuzhou, Pongal 2086 falls on Tuesday 15 January. The Sun enters Makara at 02:56 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10545, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 }, "end": { "local": "2086-02-13T15:55:09+08:00", "utc": "2086-02-13T07:55:09Z", "ms": 3664425308504.132 } }, "span": { "of": "transit", "start": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 }, "end": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 } }, "kaala": "civil-day", "days": [ { "local_date": "2086-01-14", "window": { "start": { "local": "2086-01-14T00:00:00+08:00", "utc": "2086-01-13T16:00:00Z", "ms": 3661776000000 }, "end": { "local": "2086-01-15T00:00:00+08:00", "utc": "2086-01-14T16:00:00Z", "ms": 3661862400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2086-01-15", "window": { "start": { "local": "2086-01-15T00:00:00+08:00", "utc": "2086-01-14T16:00:00Z", "ms": 3661862400000 }, "end": { "local": "2086-01-16T00:00:00+08:00", "utc": "2086-01-15T16:00:00Z", "ms": 3661948800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:56 on Tue 15 Jan.", "fact": "2086-01-14T18:55:45Z · 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 10545 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 2086: Tuesday 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": "2086-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2086-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2086-01-15", "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 2086 falls on Tuesday 15 January. The Sun enters Makara at 02:56 on Tue 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33816, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 }, "end": { "local": "2086-02-13T15:55:09+08:00", "utc": "2086-02-13T07:55:09Z", "ms": 3664425308504.132 } }, "span": { "of": "transit", "start": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 }, "end": { "local": "2086-01-15T02:55:45+08:00", "utc": "2086-01-14T18:55:45Z", "ms": 3661872945482.234 } }, "kaala": "sunset-day", "days": [ { "local_date": "2086-01-14", "window": { "start": { "local": "2086-01-13T17:31:23+08:00", "utc": "2086-01-13T09:31:23Z", "ms": 3661752683099.7476 }, "end": { "local": "2086-01-14T17:32:09+08:00", "utc": "2086-01-14T09:32:09Z", "ms": 3661839129149.469 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2086-01-15", "window": { "start": { "local": "2086-01-14T17:32:09+08:00", "utc": "2086-01-14T09:32:09Z", "ms": 3661839129149.469 }, "end": { "local": "2086-01-15T17:32:55+08:00", "utc": "2086-01-15T09:32:55Z", "ms": 3661925575398.8237 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2086-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:56 on Tue 15 Jan.", "fact": "2086-01-14T18:55:45Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 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 33816 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Tuesday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 2086: Wednesday 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": "2086-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2086-01-16", "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": "2086-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Fuzhou, Mattu Pongal 2086 falls on Wednesday 16 January. It is kept the day after Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 02:56 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6807, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-01-18T09:55:59+08:00", "utc": "2086-01-18T01:55:59Z", "ms": 3662157359002.005 }, "end": { "local": "2086-01-19T06:48:34+08:00", "utc": "2086-01-18T22:48:34Z", "ms": 3662232513940.4575 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-18T09:55:59+08:00", "utc": "2086-01-18T01:55:59Z", "ms": 3662157359002.005 }, "end": { "local": "2086-01-19T06:48:34+08:00", "utc": "2086-01-18T22:48:34Z", "ms": 3662232513940.4575 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-01-18", "window": { "start": { "local": "2086-01-18T11:49:26+08:00", "utc": "2086-01-18T03:49:26Z", "ms": 3662164166121.212 }, "end": { "local": "2086-01-18T12:37:26+08:00", "utc": "2086-01-18T04:37:26Z", "ms": 3662167046121.212 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-01-19", "window": { "start": { "local": "2086-01-19T11:49:45+08:00", "utc": "2086-01-19T03:49:45Z", "ms": 3662250584853.3447 }, "end": { "local": "2086-01-19T12:37:45+08:00", "utc": "2086-01-19T04:37:45Z", "ms": 3662253464853.3447 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:56 on Fri 18 Jan to 06:49 on Sat 19 Jan.", "fact": "2086-01-18T01:55:59Z → 2086-01-18T22:48:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 18th, 11:50–12:38 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6807 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 2086: Friday 18 January.", "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": "2086-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2086 falls on Friday 18 January. Caturthī runs from 09:56 on Fri 18 Jan to 06:49 on Sat 19 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27556, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-01-18T09:55:59+08:00", "utc": "2086-01-18T01:55:59Z", "ms": 3662157359002.005 }, "end": { "local": "2086-01-19T06:48:34+08:00", "utc": "2086-01-18T22:48:34Z", "ms": 3662232513940.4575 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-18T09:55:59+08:00", "utc": "2086-01-18T01:55:59Z", "ms": 3662157359002.005 }, "end": { "local": "2086-01-19T06:48:34+08:00", "utc": "2086-01-18T22:48:34Z", "ms": 3662232513940.4575 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-01-18", "window": { "start": { "local": "2086-01-18T17:35:15+08:00", "utc": "2086-01-18T09:35:15Z", "ms": 3662184914923.929 }, "end": { "local": "2086-01-18T19:21:25+08:00", "utc": "2086-01-18T11:21:25Z", "ms": 3662191284687.296 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2086-01-19", "window": { "start": { "local": "2086-01-19T17:36:02+08:00", "utc": "2086-01-19T09:36:02Z", "ms": 3662271361557.5107 }, "end": { "local": "2086-01-19T19:22:04+08:00", "utc": "2086-01-19T11:22:04Z", "ms": 3662277723678.436 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:56 on Fri 18 Jan to 06:49 on Sat 19 Jan.", "fact": "2086-01-18T01:55:59Z → 2086-01-18T22:48:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:35–19:21 on the 18th, 17:36–19:22 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 106 of 106 minutes on the 18th and 0 of 106 on the 19th.", "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 27556 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 2086: Friday 18 January.", "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": "2086-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 2086 falls on Friday 18 January. Caturthī runs from 09:56 on Fri 18 Jan to 06:49 on Sat 19 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18071, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2086-01-19T06:48:34+08:00", "utc": "2086-01-18T22:48:34Z", "ms": 3662232513940.4575 }, "end": { "local": "2086-01-20T03:57:15+08:00", "utc": "2086-01-19T19:57:15Z", "ms": 3662308634951.1606 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-19T06:48:34+08:00", "utc": "2086-01-18T22:48:34Z", "ms": 3662232513940.4575 }, "end": { "local": "2086-01-20T03:57:15+08:00", "utc": "2086-01-19T19:57:15Z", "ms": 3662308634951.1606 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-01-19", "window": { "start": { "local": "2086-01-19T11:49:45+08:00", "utc": "2086-01-19T03:49:45Z", "ms": 3662250584853.3447 }, "end": { "local": "2086-01-19T12:37:45+08:00", "utc": "2086-01-19T04:37:45Z", "ms": 3662253464853.3447 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-01-20", "window": { "start": { "local": "2086-01-20T11:50:03+08:00", "utc": "2086-01-20T03:50:03Z", "ms": 3662337002828.1006 }, "end": { "local": "2086-01-20T12:38:03+08:00", "utc": "2086-01-20T04:38:03Z", "ms": 3662339882828.1006 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:49 on Sat 19 Jan to 03:57 on Sun 20 Jan.", "fact": "2086-01-18T22:48:34Z → 2086-01-19T19:57:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 19th, 11:50–12:38 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 18071 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 2086: Saturday 19 January.", "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": "2086-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 2086 falls on Saturday 19 January. Pañcamī runs from 06:49 on Sat 19 Jan to 03:57 on Sun 20 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18071, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2086-01-19T06:48:34+08:00", "utc": "2086-01-18T22:48:34Z", "ms": 3662232513940.4575 }, "end": { "local": "2086-01-20T03:57:15+08:00", "utc": "2086-01-19T19:57:15Z", "ms": 3662308634951.1606 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-19T06:48:34+08:00", "utc": "2086-01-18T22:48:34Z", "ms": 3662232513940.4575 }, "end": { "local": "2086-01-20T03:57:15+08:00", "utc": "2086-01-19T19:57:15Z", "ms": 3662308634951.1606 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-01-19", "window": { "start": { "local": "2086-01-19T11:49:45+08:00", "utc": "2086-01-19T03:49:45Z", "ms": 3662250584853.3447 }, "end": { "local": "2086-01-19T12:37:45+08:00", "utc": "2086-01-19T04:37:45Z", "ms": 3662253464853.3447 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-01-20", "window": { "start": { "local": "2086-01-20T11:50:03+08:00", "utc": "2086-01-20T03:50:03Z", "ms": 3662337002828.1006 }, "end": { "local": "2086-01-20T12:38:03+08:00", "utc": "2086-01-20T04:38:03Z", "ms": 3662339882828.1006 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:49 on Sat 19 Jan to 03:57 on Sun 20 Jan.", "fact": "2086-01-18T22:48:34Z → 2086-01-19T19:57:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 19th, 11:50–12:38 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 18071 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 2086: Saturday 19 January.", "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": "2086-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 2086 falls on Saturday 19 January. Pañcamī runs from 06:49 on Sat 19 Jan to 03:57 on Sun 20 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12955, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2086-01-21T01:29:16+08:00", "utc": "2086-01-20T17:29:16Z", "ms": 3662386155756.3633 }, "end": { "local": "2086-01-21T23:30:06+08:00", "utc": "2086-01-21T15:30:06Z", "ms": 3662465405821.045 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-21T01:29:16+08:00", "utc": "2086-01-20T17:29:16Z", "ms": 3662386155756.3633 }, "end": { "local": "2086-01-21T23:30:06+08:00", "utc": "2086-01-21T15:30:06Z", "ms": 3662465405821.045 } }, "kaala": "arunodaya", "days": [ { "local_date": "2086-01-21", "window": { "start": { "local": "2086-01-21T05:05:11+08:00", "utc": "2086-01-20T21:05:11Z", "ms": 3662399110991.515 }, "end": { "local": "2086-01-21T06:51:05+08:00", "utc": "2086-01-20T22:51:05Z", "ms": 3662405465268.4023 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2086-01-22", "window": { "start": { "local": "2086-01-22T05:05:05+08:00", "utc": "2086-01-21T21:05:05Z", "ms": 3662485505331.0605 }, "end": { "local": "2086-01-22T06:50:52+08:00", "utc": "2086-01-21T22:50:52Z", "ms": 3662491851567.694 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:29 on Mon 21 Jan to 23:30 on Mon 21 Jan.", "fact": "2086-01-20T17:29:16Z → 2086-01-21T15:30:06Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:05–06:51 on the 21st, 05:05–06:51 on the 22nd.", "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 106 of 106 minutes on the 21st and 0 of 106 on the 22nd.", "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 12955 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 2086: Monday 21 January.", "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": "2086-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 2086 falls on Monday 21 January. Saptamī runs from 01:29 on Mon 21 Jan to 23:30 on Mon 21 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-01-25", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35398, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-01-24T20:49:25+08:00", "utc": "2086-01-24T12:49:25Z", "ms": 3662714965396.4287 }, "end": { "local": "2086-01-25T20:59:44+08:00", "utc": "2086-01-25T12:59:44Z", "ms": 3662801983629.731 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-24T20:49:25+08:00", "utc": "2086-01-24T12:49:25Z", "ms": 3662714965396.4287 }, "end": { "local": "2086-01-25T20:59:44+08:00", "utc": "2086-01-25T12:59:44Z", "ms": 3662801983629.731 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-01-25", "window": { "start": { "local": "2086-01-25T06:50:02+08:00", "utc": "2086-01-24T22:50:02Z", "ms": 3662751001537.414 }, "end": { "local": "2086-01-25T06:50:02+08:00", "utc": "2086-01-24T22:50:02Z", "ms": 3662751001537.414 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-01-26", "window": { "start": { "local": "2086-01-26T06:49:42+08:00", "utc": "2086-01-25T22:49:42Z", "ms": 3662837381926.8696 }, "end": { "local": "2086-01-26T06:49:42+08:00", "utc": "2086-01-25T22:49:42Z", "ms": 3662837381926.8696 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:49 on Thu 24 Jan to 21:00 on Fri 25 Jan.", "fact": "2086-01-24T12:49:25Z → 2086-01-25T12:59:44Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 25th and 06:50 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 35398 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 2086: Friday 25 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": "2086-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 2086 falls on Friday 25 January. Ekādaśī runs from 20:49 on Thu 24 Jan to 21:00 on Fri 25 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-01-25", "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/2086/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30023, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2086-01-25T20:59:44+08:00", "utc": "2086-01-25T12:59:44Z", "ms": 3662801983629.731 }, "end": { "local": "2086-01-26T21:37:49+08:00", "utc": "2086-01-26T13:37:49Z", "ms": 3662890669283.3477 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-25T20:59:44+08:00", "utc": "2086-01-25T12:59:44Z", "ms": 3662801983629.731 }, "end": { "local": "2086-01-26T21:37:49+08:00", "utc": "2086-01-26T13:37:49Z", "ms": 3662890669283.3477 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-01-25", "window": { "start": { "local": "2086-01-25T11:51:21+08:00", "utc": "2086-01-25T03:51:21Z", "ms": 3662769080905.4326 }, "end": { "local": "2086-01-25T12:39:21+08:00", "utc": "2086-01-25T04:39:21Z", "ms": 3662771960905.4326 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-01-26", "window": { "start": { "local": "2086-01-26T11:51:34+08:00", "utc": "2086-01-26T03:51:34Z", "ms": 3662855494104.7217 }, "end": { "local": "2086-01-26T12:39:34+08:00", "utc": "2086-01-26T04:39:34Z", "ms": 3662858374104.7217 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:00 on Fri 25 Jan to 21:38 on Sat 26 Jan.", "fact": "2086-01-25T12:59:44Z → 2086-01-26T13:37:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 25th, 11:52–12:40 on the 26th.", "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 25th and 48 of 48 on the 26th.", "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 30023 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 2086: Saturday 26 January.", "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": "2086-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 2086 falls on Saturday 26 January. Dvādaśī runs from 21:00 on Fri 25 Jan to 21:38 on Sat 26 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pradosha-vrata?on=2086-01-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7880, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-01-26T21:37:49+08:00", "utc": "2086-01-26T13:37:49Z", "ms": 3662890669283.3477 }, "end": { "local": "2086-01-27T22:40:38+08:00", "utc": "2086-01-27T14:40:38Z", "ms": 3662980838125.8237 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-26T21:37:49+08:00", "utc": "2086-01-26T13:37:49Z", "ms": 3662890669283.3477 }, "end": { "local": "2086-01-27T22:40:38+08:00", "utc": "2086-01-27T14:40:38Z", "ms": 3662980838125.8237 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-01-26", "window": { "start": { "local": "2086-01-26T17:41:26+08:00", "utc": "2086-01-26T09:41:26Z", "ms": 3662876486282.574 }, "end": { "local": "2086-01-26T19:26:30+08:00", "utc": "2086-01-26T11:26:30Z", "ms": 3662882789561.4595 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2086-01-27", "window": { "start": { "local": "2086-01-27T17:42:12+08:00", "utc": "2086-01-27T09:42:12Z", "ms": 3662962932102.0054 }, "end": { "local": "2086-01-27T19:27:06+08:00", "utc": "2086-01-27T11:27:06Z", "ms": 3662969226274.5527 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:38 on Sat 26 Jan to 22:41 on Sun 27 Jan.", "fact": "2086-01-26T13:37:49Z → 2086-01-27T14:40:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:26 on the 26th, 17:42–19:27 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 105 minutes on the 26th and 105 of 105 on the 27th.", "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 7880 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Sunday 27 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": "2086-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Sunday 27 January. Trayodaśī runs from 21:38 on Sat 26 Jan to 22:41 on Sun 27 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-01-27", "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/2086/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36136, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-01-29T00:05:27+08:00", "utc": "2086-01-28T16:05:27Z", "ms": 3663072327389.5464 }, "end": { "local": "2086-01-30T01:50:02+08:00", "utc": "2086-01-29T17:50:02Z", "ms": 3663165002255.8184 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2086-01-29T00:05:27+08:00", "utc": "2086-01-28T16:05:27Z", "ms": 3663072327389.5464 }, "end": { "local": "2086-01-30T01:50:02+08:00", "utc": "2086-01-29T17:50:02Z", "ms": 3663165002255.8184 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-01-29", "window": { "start": { "local": "2086-01-29T11:52:09+08:00", "utc": "2086-01-29T03:52:09Z", "ms": 3663114728802.3506 }, "end": { "local": "2086-01-29T12:40:09+08:00", "utc": "2086-01-29T04:40:09Z", "ms": 3663117608802.3506 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-01-30", "window": { "start": { "local": "2086-01-30T11:52:19+08:00", "utc": "2086-01-30T03:52:19Z", "ms": 3663201138733.718 }, "end": { "local": "2086-01-30T12:40:19+08:00", "utc": "2086-01-30T04:40:19Z", "ms": 3663204018733.718 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:05 on Tue 29 Jan to 01:50 on Wed 30 Jan.", "fact": "2086-01-28T16:05:27Z → 2086-01-29T17:50:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 29th, 11:52–12:40 on the 30th.", "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 29th and 0 of 48 on the 30th.", "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 36136 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 2086: Tuesday 29 January.", "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": "2086-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-01-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 2086 falls on Tuesday 29 January. Pūrṇimā runs from 00:05 on Tue 29 Jan to 01:50 on Wed 30 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-02-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37953, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-02-02T08:38:09+08:00", "utc": "2086-02-02T00:38:09Z", "ms": 3663448688530.933 }, "end": { "local": "2086-02-03T11:11:49+08:00", "utc": "2086-02-03T03:11:49Z", "ms": 3663544309149.621 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-02T08:38:09+08:00", "utc": "2086-02-02T00:38:09Z", "ms": 3663448688530.933 }, "end": { "local": "2086-02-03T11:11:49+08:00", "utc": "2086-02-03T03:11:49Z", "ms": 3663544309149.621 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-02-02", "window": { "start": { "local": "2086-02-02T20:53:46+08:00", "utc": "2086-02-02T12:53:46Z", "ms": 3663492826002.429 }, "end": { "local": "2086-02-02T20:53:46+08:00", "utc": "2086-02-02T12:53:46Z", "ms": 3663492826002.429 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-02-03", "window": { "start": { "local": "2086-02-03T21:44:22+08:00", "utc": "2086-02-03T13:44:22Z", "ms": 3663582262018.255 }, "end": { "local": "2086-02-03T21:44:22+08:00", "utc": "2086-02-03T13:44:22Z", "ms": 3663582262018.255 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:38 on Sat 2 Feb to 11:12 on Sun 3 Feb.", "fact": "2086-02-02T00:38:09Z → 2086-02-03T03:11:49Z" }, { "step": "kaala", "text": "Moonrise is at 20:54 on the 2nd and 21:44 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "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 37953 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Saturday 2 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": "2086-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-02-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Saturday 2 February. Caturthī runs from 08:38 on Sat 2 Feb to 11:12 on Sun 3 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-02-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-02-10", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40663, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-02-09T19:11:59+08:00", "utc": "2086-02-09T11:11:59Z", "ms": 3664091519269.8247 }, "end": { "local": "2086-02-10T17:59:49+08:00", "utc": "2086-02-10T09:59:49Z", "ms": 3664173588790.016 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-09T19:11:59+08:00", "utc": "2086-02-09T11:11:59Z", "ms": 3664091519269.8247 }, "end": { "local": "2086-02-10T17:59:49+08:00", "utc": "2086-02-10T09:59:49Z", "ms": 3664173588790.016 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-02-09", "window": { "start": { "local": "2086-02-09T06:42:45+08:00", "utc": "2086-02-08T22:42:45Z", "ms": 3664046564615.2646 }, "end": { "local": "2086-02-09T06:42:45+08:00", "utc": "2086-02-08T22:42:45Z", "ms": 3664046564615.2646 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-02-10", "window": { "start": { "local": "2086-02-10T06:42:05+08:00", "utc": "2086-02-09T22:42:05Z", "ms": 3664132925453.948 }, "end": { "local": "2086-02-10T06:42:05+08:00", "utc": "2086-02-09T22:42:05Z", "ms": 3664132925453.948 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:12 on Sat 9 Feb to 18:00 on Sun 10 Feb.", "fact": "2086-02-09T11:11:59Z → 2086-02-10T09:59:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 9th and 06:42 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 40663 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 2086: Sunday 10 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": "2086-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-02-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 2086 falls on Sunday 10 February. Ekādaśī runs from 19:12 on Sat 9 Feb to 18:00 on Sun 10 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-02-10", "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/2086/pradosha-vrata?on=2086-02-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6799, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-02-11T15:59:47+08:00", "utc": "2086-02-11T07:59:47Z", "ms": 3664252787053.0176 }, "end": { "local": "2086-02-12T13:18:22+08:00", "utc": "2086-02-12T05:18:22Z", "ms": 3664329502473.901 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-11T15:59:47+08:00", "utc": "2086-02-11T07:59:47Z", "ms": 3664252787053.0176 }, "end": { "local": "2086-02-12T13:18:22+08:00", "utc": "2086-02-12T05:18:22Z", "ms": 3664329502473.901 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-02-11", "window": { "start": { "local": "2086-02-11T17:53:06+08:00", "utc": "2086-02-11T09:53:06Z", "ms": 3664259585939.967 }, "end": { "local": "2086-02-11T19:35:27+08:00", "utc": "2086-02-11T11:35:27Z", "ms": 3664265726984.5566 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2086-02-12", "window": { "start": { "local": "2086-02-12T17:53:47+08:00", "utc": "2086-02-12T09:53:47Z", "ms": 3664346026752.475 }, "end": { "local": "2086-02-12T19:35:57+08:00", "utc": "2086-02-12T11:35:57Z", "ms": 3664352156692.1743 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:00 on Mon 11 Feb to 13:18 on Tue 12 Feb.", "fact": "2086-02-11T07:59:47Z → 2086-02-12T05:18:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:53–19:35 on the 11th, 17:54–19:36 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 102 of 102 minutes on the 11th and 0 of 102 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 6799 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Monday 11 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": "2086-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-02-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Monday 11 February. Trayodaśī runs from 16:00 on Mon 11 Feb to 13:18 on Tue 12 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-02-11", "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/2086/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33814, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-02-12T13:18:22+08:00", "utc": "2086-02-12T05:18:22Z", "ms": 3664329502473.901 }, "end": { "local": "2086-02-13T10:04:28+08:00", "utc": "2086-02-13T02:04:28Z", "ms": 3664404267606.065 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-12T13:18:22+08:00", "utc": "2086-02-12T05:18:22Z", "ms": 3664329502473.901 }, "end": { "local": "2086-02-13T10:04:28+08:00", "utc": "2086-02-13T02:04:28Z", "ms": 3664404267606.065 } }, "kaala": "nishita", "days": [ { "local_date": "2086-02-11", "window": { "start": { "local": "2086-02-11T23:52:55+08:00", "utc": "2086-02-11T15:52:55Z", "ms": 3664281174857.178 }, "end": { "local": "2086-02-12T00:40:55+08:00", "utc": "2086-02-11T16:40:55Z", "ms": 3664284054857.178 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-02-12", "window": { "start": { "local": "2086-02-12T23:52:54+08:00", "utc": "2086-02-12T15:52:54Z", "ms": 3664367574026.347 }, "end": { "local": "2086-02-13T00:40:54+08:00", "utc": "2086-02-12T16:40:54Z", "ms": 3664370454026.347 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:18 on Tue 12 Feb to 10:04 on Wed 13 Feb.", "fact": "2086-02-12T05:18:22Z → 2086-02-13T02:04:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:53–00:41 on the 11th, 23:53–00:41 on the 12th.", "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 11th and 48 of 48 on the 12th.", "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 33814 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 2086: Tuesday 12 February.", "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": "2086-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-02-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 2086 falls on Tuesday 12 February. Caturdaśī runs from 13:18 on Tue 12 Feb to 10:04 on Wed 13 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vinayaka-chaturthi?on=2086-02-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12552, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-02-16T19:21:41+08:00", "utc": "2086-02-16T11:21:41Z", "ms": 3664696901252.498 }, "end": { "local": "2086-02-17T16:10:15+08:00", "utc": "2086-02-17T08:10:15Z", "ms": 3664771814537.104 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-16T19:21:41+08:00", "utc": "2086-02-16T11:21:41Z", "ms": 3664696901252.498 }, "end": { "local": "2086-02-17T16:10:15+08:00", "utc": "2086-02-17T08:10:15Z", "ms": 3664771814537.104 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-02-16", "window": { "start": { "local": "2086-02-16T11:53:07+08:00", "utc": "2086-02-16T03:53:07Z", "ms": 3664669986724.857 }, "end": { "local": "2086-02-16T12:41:07+08:00", "utc": "2086-02-16T04:41:07Z", "ms": 3664672866724.857 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-02-17", "window": { "start": { "local": "2086-02-17T11:53:03+08:00", "utc": "2086-02-17T03:53:03Z", "ms": 3664756382777.457 }, "end": { "local": "2086-02-17T12:41:03+08:00", "utc": "2086-02-17T04:41:03Z", "ms": 3664759262777.457 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:22 on Sat 16 Feb to 16:10 on Sun 17 Feb.", "fact": "2086-02-16T11:21:41Z → 2086-02-17T08:10:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 16th, 11:53–12:41 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 12552 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Sunday 17 February.", "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": "2086-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-02-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Sunday 17 February. Caturthī runs from 19:22 on Sat 16 Feb to 16:10 on Sun 17 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-02-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-02-24", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14686, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-02-23T10:36:48+08:00", "utc": "2086-02-23T02:36:48Z", "ms": 3665270207775.127 }, "end": { "local": "2086-02-24T11:56:35+08:00", "utc": "2086-02-24T03:56:35Z", "ms": 3665361395041.25 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-23T10:36:48+08:00", "utc": "2086-02-23T02:36:48Z", "ms": 3665270207775.127 }, "end": { "local": "2086-02-24T11:56:35+08:00", "utc": "2086-02-24T03:56:35Z", "ms": 3665361395041.25 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-02-23", "window": { "start": { "local": "2086-02-23T06:32:02+08:00", "utc": "2086-02-22T22:32:02Z", "ms": 3665255521827.5347 }, "end": { "local": "2086-02-23T06:32:02+08:00", "utc": "2086-02-22T22:32:02Z", "ms": 3665255521827.5347 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-02-24", "window": { "start": { "local": "2086-02-24T06:31:09+08:00", "utc": "2086-02-23T22:31:09Z", "ms": 3665341868947.3467 }, "end": { "local": "2086-02-24T06:31:09+08:00", "utc": "2086-02-23T22:31:09Z", "ms": 3665341868947.3467 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:37 on Sat 23 Feb to 11:57 on Sun 24 Feb.", "fact": "2086-02-23T02:36:48Z → 2086-02-24T03:56:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 23rd and 06:31 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14686 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 2086: Sunday 24 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": "2086-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-02-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 2086 falls on Sunday 24 February. Ekādaśī runs from 10:37 on Sat 23 Feb to 11:57 on Sun 24 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-02-24", "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/2086/pradosha-vrata?on=2086-02-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8334, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-02-25T13:41:04+08:00", "utc": "2086-02-25T05:41:04Z", "ms": 3665454063771.5044 }, "end": { "local": "2086-02-26T15:43:39+08:00", "utc": "2086-02-26T07:43:39Z", "ms": 3665547818843.156 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-25T13:41:04+08:00", "utc": "2086-02-25T05:41:04Z", "ms": 3665454063771.5044 }, "end": { "local": "2086-02-26T15:43:39+08:00", "utc": "2086-02-26T07:43:39Z", "ms": 3665547818843.156 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-02-25", "window": { "start": { "local": "2086-02-25T18:01:58+08:00", "utc": "2086-02-25T10:01:58Z", "ms": 3665469718394.206 }, "end": { "local": "2086-02-25T19:41:37+08:00", "utc": "2086-02-25T11:41:37Z", "ms": 3665475697388.9814 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2086-02-26", "window": { "start": { "local": "2086-02-26T18:02:33+08:00", "utc": "2086-02-26T10:02:33Z", "ms": 3665556153225.732 }, "end": { "local": "2086-02-26T19:42:00+08:00", "utc": "2086-02-26T11:42:00Z", "ms": 3665562120222.503 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:41 on Mon 25 Feb to 15:44 on Tue 26 Feb.", "fact": "2086-02-25T05:41:04Z → 2086-02-26T07:43:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:42 on the 25th, 18:03–19:42 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 100 of 100 minutes on the 25th and 0 of 99 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 8334 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Monday 25 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": "2086-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-02-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Monday 25 February. Trayodaśī runs from 13:41 on Mon 25 Feb to 15:44 on Tue 26 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-02-25", "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/2086/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-02-28", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 255, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-02-27T17:58:53+08:00", "utc": "2086-02-27T09:58:53Z", "ms": 3665642332638.807 }, "end": { "local": "2086-02-28T20:22:28+08:00", "utc": "2086-02-28T12:22:28Z", "ms": 3665737348054.2246 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-27T17:58:53+08:00", "utc": "2086-02-27T09:58:53Z", "ms": 3665642332638.807 }, "end": { "local": "2086-02-28T20:22:28+08:00", "utc": "2086-02-28T12:22:28Z", "ms": 3665737348054.2246 } }, "kaala": "sayahna", "days": [ { "local_date": "2086-02-27", "window": { "start": { "local": "2086-02-27T15:44:11+08:00", "utc": "2086-02-27T07:44:11Z", "ms": 3665634251271.535 }, "end": { "local": "2086-02-27T18:03:08+08:00", "utc": "2086-02-27T10:03:08Z", "ms": 3665642587664.04 } }, "covered_min": 4, "window_min": 139, "qualifies": true }, { "local_date": "2086-02-28", "window": { "start": { "local": "2086-02-28T15:44:27+08:00", "utc": "2086-02-28T07:44:27Z", "ms": 3665720667346.2114 }, "end": { "local": "2086-02-28T18:03:42+08:00", "utc": "2086-02-28T10:03:42Z", "ms": 3665729021720.4614 } }, "covered_min": 139, "window_min": 139, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:59 on Wed 27 Feb to 20:22 on Thu 28 Feb.", "fact": "2086-02-27T09:58:53Z → 2086-02-28T12:22:28Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:44–18:03 on the 27th, 15:44–18:04 on the 28th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 4 of 139 minutes on the 27th and 139 of 139 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 255 s < 300 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 2086: Thursday 28 February.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "2086-02-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-02-28", "confidence": "boundary" } ], "quote": "In Fuzhou, Holikā Dahana 2086 falls on Thursday 28 February. Pūrṇimā runs from 17:59 on Wed 27 Feb to 20:22 on Thu 28 Feb and covers all of sāyāhna that late afternoon. It also reaches the previous late afternoon for 4 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 4 min 15 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-01", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 255, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-02-27T17:58:53+08:00", "utc": "2086-02-27T09:58:53Z", "ms": 3665642332638.807 }, "end": { "local": "2086-02-28T20:22:28+08:00", "utc": "2086-02-28T12:22:28Z", "ms": 3665737348054.2246 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2086-02-27T17:58:53+08:00", "utc": "2086-02-27T09:58:53Z", "ms": 3665642332638.807 }, "end": { "local": "2086-02-28T20:22:28+08:00", "utc": "2086-02-28T12:22:28Z", "ms": 3665737348054.2246 } }, "kaala": "sayahna", "days": [ { "local_date": "2086-02-27", "window": { "start": { "local": "2086-02-27T15:44:11+08:00", "utc": "2086-02-27T07:44:11Z", "ms": 3665634251271.535 }, "end": { "local": "2086-02-27T18:03:08+08:00", "utc": "2086-02-27T10:03:08Z", "ms": 3665642587664.04 } }, "covered_min": 4, "window_min": 139, "qualifies": true }, { "local_date": "2086-02-28", "window": { "start": { "local": "2086-02-28T15:44:27+08:00", "utc": "2086-02-28T07:44:27Z", "ms": 3665720667346.2114 }, "end": { "local": "2086-02-28T18:03:42+08:00", "utc": "2086-02-28T10:03:42Z", "ms": 3665729021720.4614 } }, "covered_min": 139, "window_min": 139, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2086-02-28", "days": 1 }, "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:59 on Wed 27 Feb to 20:22 on Thu 28 Feb.", "fact": "2086-02-27T09:58:53Z → 2086-02-28T12:22:28Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:44–18:03 on the 27th, 15:44–18:04 on the 28th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 4 of 139 minutes on the 27th and 139 of 139 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 255 s < 300 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Thursday 28 February is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 2086: Friday 1 March.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "2086-03-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-01", "confidence": "boundary" } ], "quote": "In Fuzhou, Holī 2086 falls on Friday 1 March. It is kept the day after Holikā Dahana, which falls on Thursday 28 February. Pūrṇimā runs from 17:59 on Wed 27 Feb to 20:22 on Thu 28 Feb and covers all of sāyāhna on the 28th. It also reaches the previous late afternoon for 4 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 4 min 15 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27287, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2086-02-28T20:22:28+08:00", "utc": "2086-02-28T12:22:28Z", "ms": 3665737348054.2246 }, "end": { "local": "2086-03-01T22:50:49+08:00", "utc": "2086-03-01T14:50:49Z", "ms": 3665832648958.5254 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-02-28T20:22:28+08:00", "utc": "2086-02-28T12:22:28Z", "ms": 3665737348054.2246 }, "end": { "local": "2086-03-01T22:50:49+08:00", "utc": "2086-03-01T14:50:49Z", "ms": 3665832648958.5254 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-03-01", "window": { "start": { "local": "2086-03-01T06:26:33+08:00", "utc": "2086-02-28T22:26:33Z", "ms": 3665773593327.8706 }, "end": { "local": "2086-03-01T06:26:33+08:00", "utc": "2086-02-28T22:26:33Z", "ms": 3665773593327.8706 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-03-02", "window": { "start": { "local": "2086-03-02T06:25:36+08:00", "utc": "2086-03-01T22:25:36Z", "ms": 3665859936167.3 }, "end": { "local": "2086-03-02T06:25:36+08:00", "utc": "2086-03-01T22:25:36Z", "ms": 3665859936167.3 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:22 on Thu 28 Feb to 22:51 on Fri 1 Mar.", "fact": "2086-02-28T12:22:28Z → 2086-03-01T14:50:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 1st and 06:26 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27287 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 2086: Friday 1 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": "2086-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 2086 falls on Friday 1 March. Pratipadā runs from 20:22 on Thu 28 Feb to 22:51 on Fri 1 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-03-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26102, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-03-04T03:45:46+08:00", "utc": "2086-03-03T19:45:46Z", "ms": 3666023146302.213 }, "end": { "local": "2086-03-05T06:01:12+08:00", "utc": "2086-03-04T22:01:12Z", "ms": 3666117671727.227 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-03-04T03:45:46+08:00", "utc": "2086-03-03T19:45:46Z", "ms": 3666023146302.213 }, "end": { "local": "2086-03-05T06:01:12+08:00", "utc": "2086-03-04T22:01:12Z", "ms": 3666117671727.227 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-03-03", "window": { "start": { "local": "2086-03-03T20:30:44+08:00", "utc": "2086-03-03T12:30:44Z", "ms": 3665997044159.9316 }, "end": { "local": "2086-03-03T20:30:44+08:00", "utc": "2086-03-03T12:30:44Z", "ms": 3665997044159.9316 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-03-04", "window": { "start": { "local": "2086-03-04T21:22:56+08:00", "utc": "2086-03-04T13:22:56Z", "ms": 3666086576391.1406 }, "end": { "local": "2086-03-04T21:22:56+08:00", "utc": "2086-03-04T13:22:56Z", "ms": 3666086576391.1406 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:46 on Mon 4 Mar to 06:01 on Tue 5 Mar.", "fact": "2086-03-03T19:45:46Z → 2086-03-04T22:01:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:31 on the 3rd and 21:23 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 3rd and is on the 4th.", "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 26102 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Monday 4 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": "2086-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Monday 4 March. Caturthī runs from 03:46 on Mon 4 Mar to 06:01 on Tue 5 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-03-04", "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/2086/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4765, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-03-08T10:21:03+08:00", "utc": "2086-03-08T02:21:03Z", "ms": 3666392462625.2773 }, "end": { "local": "2086-03-09T10:30:12+08:00", "utc": "2086-03-09T02:30:12Z", "ms": 3666479412358.311 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-03-08T10:21:03+08:00", "utc": "2086-03-08T02:21:03Z", "ms": 3666392462625.2773 }, "end": { "local": "2086-03-09T10:30:12+08:00", "utc": "2086-03-09T02:30:12Z", "ms": 3666479412358.311 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-03-08", "window": { "start": { "local": "2086-03-08T11:49:52+08:00", "utc": "2086-03-08T03:49:52Z", "ms": 3666397791696.0273 }, "end": { "local": "2086-03-08T12:37:52+08:00", "utc": "2086-03-08T04:37:52Z", "ms": 3666400671696.0273 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-03-09", "window": { "start": { "local": "2086-03-09T11:49:37+08:00", "utc": "2086-03-09T03:49:37Z", "ms": 3666484176892.911 }, "end": { "local": "2086-03-09T12:37:37+08:00", "utc": "2086-03-09T04:37:37Z", "ms": 3666487056892.911 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:21 on Fri 8 Mar to 10:30 on Sat 9 Mar.", "fact": "2086-03-08T02:21:03Z → 2086-03-09T02:30:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 8th, 11:50–12:38 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 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4765 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 2086: Friday 8 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": "2086-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 2086 falls on Friday 8 March. Aṣṭamī runs from 10:21 on Fri 8 Mar to 10:30 on Sat 9 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-03-11", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 437, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-03-11T08:22:44+08:00", "utc": "2086-03-11T00:22:44Z", "ms": 3666644564049.001 }, "end": { "local": "2086-03-12T06:08:19+08:00", "utc": "2086-03-11T22:08:19Z", "ms": 3666722898720.1196 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-03-11T08:22:44+08:00", "utc": "2086-03-11T00:22:44Z", "ms": 3666644564049.001 }, "end": { "local": "2086-03-12T06:08:19+08:00", "utc": "2086-03-11T22:08:19Z", "ms": 3666722898720.1196 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-03-11", "window": { "start": { "local": "2086-03-11T06:16:38+08:00", "utc": "2086-03-10T22:16:38Z", "ms": 3666636997869.5273 }, "end": { "local": "2086-03-11T06:16:38+08:00", "utc": "2086-03-10T22:16:38Z", "ms": 3666636997869.5273 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-03-12", "window": { "start": { "local": "2086-03-12T06:15:36+08:00", "utc": "2086-03-11T22:15:36Z", "ms": 3666723335943.862 }, "end": { "local": "2086-03-12T06:15:36+08:00", "utc": "2086-03-11T22:15:36Z", "ms": 3666723335943.862 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:23 on Mon 11 Mar to 06:08 on Tue 12 Mar.", "fact": "2086-03-11T00:22:44Z → 2086-03-11T22:08:19Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 11th and 06:16 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 not on the 12th.", "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 437 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 2086: Monday 11 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": "2086-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 2086 falls on Monday 11 March. Ekādaśī runs from 08:23 on Mon 11 Mar to 06:08 on Tue 12 Mar, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-03-11", "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/2086/pradosha-vrata?on=2086-03-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14477, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-03-13T03:13:56+08:00", "utc": "2086-03-12T19:13:56Z", "ms": 3666798836246.012 }, "end": { "local": "2086-03-13T23:48:16+08:00", "utc": "2086-03-13T15:48:16Z", "ms": 3666872896238.1284 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-03-13T03:13:56+08:00", "utc": "2086-03-12T19:13:56Z", "ms": 3666798836246.012 }, "end": { "local": "2086-03-13T23:48:16+08:00", "utc": "2086-03-13T15:48:16Z", "ms": 3666872896238.1284 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-03-12", "window": { "start": { "local": "2086-03-12T18:10:05+08:00", "utc": "2086-03-12T10:10:05Z", "ms": 3666766205239.9434 }, "end": { "local": "2086-03-12T19:46:41+08:00", "utc": "2086-03-12T11:46:41Z", "ms": 3666772001034.283 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2086-03-13", "window": { "start": { "local": "2086-03-13T18:10:35+08:00", "utc": "2086-03-13T10:10:35Z", "ms": 3666852635483.25 }, "end": { "local": "2086-03-13T19:46:59+08:00", "utc": "2086-03-13T11:46:59Z", "ms": 3666858418906.2446 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:14 on Wed 13 Mar to 23:48 on Wed 13 Mar.", "fact": "2086-03-12T19:13:56Z → 2086-03-13T15:48:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:47 on the 12th, 18:11–19:47 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 97 minutes on the 12th and 96 of 96 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 14477 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Wednesday 13 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": "2086-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Wednesday 13 March. Trayodaśī runs from 03:14 on Wed 13 Mar to 23:48 on Wed 13 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-03-13", "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/2086/shivaratri?on=2086-03-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-13", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 13, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-03-13T23:48:16+08:00", "utc": "2086-03-13T15:48:16Z", "ms": 3666872896238.1284 }, "end": { "local": "2086-03-14T20:01:40+08:00", "utc": "2086-03-14T12:01:40Z", "ms": 3666945699999.228 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-03-13T23:48:16+08:00", "utc": "2086-03-13T15:48:16Z", "ms": 3666872896238.1284 }, "end": { "local": "2086-03-14T20:01:40+08:00", "utc": "2086-03-14T12:01:40Z", "ms": 3666945699999.228 } }, "kaala": "nishita", "days": [ { "local_date": "2086-03-13", "window": { "start": { "local": "2086-03-13T23:48:03+08:00", "utc": "2086-03-13T15:48:03Z", "ms": 3666872883319.4805 }, "end": { "local": "2086-03-14T00:36:03+08:00", "utc": "2086-03-13T16:36:03Z", "ms": 3666875763319.4805 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-03-14", "window": { "start": { "local": "2086-03-14T23:47:47+08:00", "utc": "2086-03-14T15:47:47Z", "ms": 3666959266927.2144 }, "end": { "local": "2086-03-15T00:35:47+08:00", "utc": "2086-03-14T16:35:47Z", "ms": 3666962146927.2144 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:48 on Wed 13 Mar to 20:02 on Thu 14 Mar.", "fact": "2086-03-13T15:48:16Z → 2086-03-14T12:01:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:48–00:36 on the 13th, 23:48–00:36 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Wednesday 13 March.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-03-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-13", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Wednesday 13 March. Caturdaśī runs from 23:48 on Wed 13 Mar to 20:02 on Thu 14 Mar and covers all of niśītha that night. It is 0 min 13 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-03-13", "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/2086/vinayaka-chaturthi?on=2086-03-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23450, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-03-18T05:16:21+08:00", "utc": "2086-03-17T21:16:21Z", "ms": 3667238181149.8447 }, "end": { "local": "2086-03-19T02:36:07+08:00", "utc": "2086-03-18T18:36:07Z", "ms": 3667314966714.8306 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-03-18T05:16:21+08:00", "utc": "2086-03-17T21:16:21Z", "ms": 3667238181149.8447 }, "end": { "local": "2086-03-19T02:36:07+08:00", "utc": "2086-03-18T18:36:07Z", "ms": 3667314966714.8306 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-03-18", "window": { "start": { "local": "2086-03-18T11:47:11+08:00", "utc": "2086-03-18T03:47:11Z", "ms": 3667261631067.4707 }, "end": { "local": "2086-03-18T12:35:11+08:00", "utc": "2086-03-18T04:35:11Z", "ms": 3667264511067.4707 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-03-19", "window": { "start": { "local": "2086-03-19T11:46:54+08:00", "utc": "2086-03-19T03:46:54Z", "ms": 3667348013768.908 }, "end": { "local": "2086-03-19T12:34:54+08:00", "utc": "2086-03-19T04:34:54Z", "ms": 3667350893768.908 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:16 on Mon 18 Mar to 02:36 on Tue 19 Mar.", "fact": "2086-03-17T21:16:21Z → 2086-03-18T18:36:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 18th, 11:47–12:35 on the 19th.", "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 18th and 0 of 48 on the 19th.", "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 23450 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Monday 18 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": "2086-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Monday 18 March. Caturthī runs from 05:16 on Mon 18 Mar to 02:36 on Tue 19 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-03-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-03-25", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4976, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-03-25T02:30:25+08:00", "utc": "2086-03-24T18:30:25Z", "ms": 3667833025438.826 }, "end": { "local": "2086-03-26T04:37:50+08:00", "utc": "2086-03-25T20:37:50Z", "ms": 3667927070351.9277 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-03-25T02:30:25+08:00", "utc": "2086-03-24T18:30:25Z", "ms": 3667833025438.826 }, "end": { "local": "2086-03-26T04:37:50+08:00", "utc": "2086-03-25T20:37:50Z", "ms": 3667927070351.9277 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-03-25", "window": { "start": { "local": "2086-03-25T06:01:51+08:00", "utc": "2086-03-24T22:01:51Z", "ms": 3667845710542.371 }, "end": { "local": "2086-03-25T06:01:51+08:00", "utc": "2086-03-24T22:01:51Z", "ms": 3667845710542.371 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-03-26", "window": { "start": { "local": "2086-03-26T06:00:46+08:00", "utc": "2086-03-25T22:00:46Z", "ms": 3667932046362.7593 }, "end": { "local": "2086-03-26T06:00:46+08:00", "utc": "2086-03-25T22:00:46Z", "ms": 3667932046362.7593 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:30 on Mon 25 Mar to 04:38 on Tue 26 Mar.", "fact": "2086-03-24T18:30:25Z → 2086-03-25T20:37:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 25th and 06:01 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 4976 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Fuzhou, 2086: Monday 25 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": "2086-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Ekādaśī 2086 falls on Monday 25 March. Ekādaśī runs from 02:30 on Mon 25 Mar to 04:38 on Tue 26 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-03-25", "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/2086/pradosha-vrata?on=2086-03-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31799, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-03-27T06:59:42+08:00", "utc": "2086-03-26T22:59:42Z", "ms": 3668021982297.5957 }, "end": { "local": "2086-03-28T09:27:50+08:00", "utc": "2086-03-28T01:27:50Z", "ms": 3668117269777.1006 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-03-27T06:59:42+08:00", "utc": "2086-03-26T22:59:42Z", "ms": 3668021982297.5957 }, "end": { "local": "2086-03-28T09:27:50+08:00", "utc": "2086-03-28T01:27:50Z", "ms": 3668117269777.1006 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-03-27", "window": { "start": { "local": "2086-03-27T18:17:20+08:00", "utc": "2086-03-27T10:17:20Z", "ms": 3668062640414.422 }, "end": { "local": "2086-03-27T19:50:51+08:00", "utc": "2086-03-27T11:50:51Z", "ms": 3668068250778.506 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2086-03-28", "window": { "start": { "local": "2086-03-28T18:17:48+08:00", "utc": "2086-03-28T10:17:48Z", "ms": 3668149068492.0703 }, "end": { "local": "2086-03-28T19:51:07+08:00", "utc": "2086-03-28T11:51:07Z", "ms": 3668154666581.686 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:00 on Wed 27 Mar to 09:28 on Thu 28 Mar.", "fact": "2086-03-26T22:59:42Z → 2086-03-28T01:27:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:51 on the 27th, 18:18–19:51 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 27th and 0 of 93 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31799 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Wednesday 27 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": "2086-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-03-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Wednesday 27 March. Trayodaśī runs from 07:00 on Wed 27 Mar to 09:28 on Thu 28 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-03-27", "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/2086/sankashta-chaturthi?on=2086-04-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1040, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-04-02T20:20:10+08:00", "utc": "2086-04-02T12:20:10Z", "ms": 3668588410467.4863 }, "end": { "local": "2086-04-03T21:43:37+08:00", "utc": "2086-04-03T13:43:37Z", "ms": 3668679817292.5767 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-02T20:20:10+08:00", "utc": "2086-04-02T12:20:10Z", "ms": 3668588410467.4863 }, "end": { "local": "2086-04-03T21:43:37+08:00", "utc": "2086-04-03T13:43:37Z", "ms": 3668679817292.5767 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-04-02", "window": { "start": { "local": "2086-04-02T21:06:09+08:00", "utc": "2086-04-02T13:06:09Z", "ms": 3668591169375.4395 }, "end": { "local": "2086-04-02T21:06:09+08:00", "utc": "2086-04-02T13:06:09Z", "ms": 3668591169375.4395 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-04-03", "window": { "start": { "local": "2086-04-03T22:00:57+08:00", "utc": "2086-04-03T14:00:57Z", "ms": 3668680856996.842 }, "end": { "local": "2086-04-03T22:00:57+08:00", "utc": "2086-04-03T14:00:57Z", "ms": 3668680856996.842 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:20 on Tue 2 Apr to 21:44 on Wed 3 Apr.", "fact": "2086-04-02T12:20:10Z → 2086-04-03T13:43:37Z" }, { "step": "kaala", "text": "Moonrise is at 21:06 on the 2nd and 22:01 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "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 1040 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Tuesday 2 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": "2086-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Tuesday 2 April. Caturthī runs from 20:20 on Tue 2 Apr to 21:44 on Wed 3 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-04-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-04-10", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33570, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-04-09T17:55:10+08:00", "utc": "2086-04-09T09:55:10Z", "ms": 3669184510198.9497 }, "end": { "local": "2086-04-10T15:04:34+08:00", "utc": "2086-04-10T07:04:34Z", "ms": 3669260674347.348 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-09T17:55:10+08:00", "utc": "2086-04-09T09:55:10Z", "ms": 3669184510198.9497 }, "end": { "local": "2086-04-10T15:04:34+08:00", "utc": "2086-04-10T07:04:34Z", "ms": 3669260674347.348 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-04-09", "window": { "start": { "local": "2086-04-09T05:46:05+08:00", "utc": "2086-04-08T21:46:05Z", "ms": 3669140764885.127 }, "end": { "local": "2086-04-09T05:46:05+08:00", "utc": "2086-04-08T21:46:05Z", "ms": 3669140764885.127 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-04-10", "window": { "start": { "local": "2086-04-10T05:45:04+08:00", "utc": "2086-04-09T21:45:04Z", "ms": 3669227104280.1333 }, "end": { "local": "2086-04-10T05:45:04+08:00", "utc": "2086-04-09T21:45:04Z", "ms": 3669227104280.1333 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:55 on Tue 9 Apr to 15:05 on Wed 10 Apr.", "fact": "2086-04-09T09:55:10Z → 2086-04-10T07:04:34Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 9th and 05:45 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 33570 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Fuzhou, 2086: Wednesday 10 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": "2086-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Ekādaśī 2086 falls on Wednesday 10 April. Ekādaśī runs from 17:55 on Tue 9 Apr to 15:05 on Wed 10 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-04-10", "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/2086/pradosha-vrata?on=2086-04-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23804, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-04-11T11:47:41+08:00", "utc": "2086-04-11T03:47:41Z", "ms": 3669335260535.388 }, "end": { "local": "2086-04-12T08:13:32+08:00", "utc": "2086-04-12T00:13:32Z", "ms": 3669408811928.7754 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-11T11:47:41+08:00", "utc": "2086-04-11T03:47:41Z", "ms": 3669335260535.388 }, "end": { "local": "2086-04-12T08:13:32+08:00", "utc": "2086-04-12T00:13:32Z", "ms": 3669408811928.7754 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-04-11", "window": { "start": { "local": "2086-04-11T18:24:25+08:00", "utc": "2086-04-11T10:24:25Z", "ms": 3669359064842.4204 }, "end": { "local": "2086-04-11T19:54:54+08:00", "utc": "2086-04-11T11:54:54Z", "ms": 3669364494126.074 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2086-04-12", "window": { "start": { "local": "2086-04-12T18:24:54+08:00", "utc": "2086-04-12T10:24:54Z", "ms": 3669445493871.6265 }, "end": { "local": "2086-04-12T19:55:11+08:00", "utc": "2086-04-12T11:55:11Z", "ms": 3669450911396.7104 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:48 on Thu 11 Apr to 08:14 on Fri 12 Apr.", "fact": "2086-04-11T03:47:41Z → 2086-04-12T00:13:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–19:55 on the 11th, 18:25–19:55 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 90 of 90 minutes on the 11th and 0 of 90 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 23804 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Thursday 11 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": "2086-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Thursday 11 April. Trayodaśī runs from 11:48 on Thu 11 Apr to 08:14 on Fri 12 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-04-11", "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/2086/shivaratri?on=2086-04-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14687, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-04-12T08:13:32+08:00", "utc": "2086-04-12T00:13:32Z", "ms": 3669408811928.7754 }, "end": { "local": "2086-04-13T04:32:17+08:00", "utc": "2086-04-12T20:32:17Z", "ms": 3669481936768.821 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-12T08:13:32+08:00", "utc": "2086-04-12T00:13:32Z", "ms": 3669408811928.7754 }, "end": { "local": "2086-04-13T04:32:17+08:00", "utc": "2086-04-12T20:32:17Z", "ms": 3669481936768.821 } }, "kaala": "nishita", "days": [ { "local_date": "2086-04-11", "window": { "start": { "local": "2086-04-11T23:39:45+08:00", "utc": "2086-04-11T15:39:45Z", "ms": 3669377984656.123 }, "end": { "local": "2086-04-12T00:27:45+08:00", "utc": "2086-04-11T16:27:45Z", "ms": 3669380864656.123 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-04-12", "window": { "start": { "local": "2086-04-12T23:39:30+08:00", "utc": "2086-04-12T15:39:30Z", "ms": 3669464369590.6924 }, "end": { "local": "2086-04-13T00:27:30+08:00", "utc": "2086-04-12T16:27:30Z", "ms": 3669467249590.6924 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:14 on Fri 12 Apr to 04:32 on Sat 13 Apr.", "fact": "2086-04-12T00:13:32Z → 2086-04-12T20:32:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 11th, 23:39–00:27 on the 12th.", "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 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14687 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Friday 12 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Friday 12 April. Caturdaśī runs from 08:14 on Fri 12 Apr to 04:32 on Sat 13 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-04-12", "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/2086/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30875, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2086-04-14T21:05:34+08:00", "utc": "2086-04-14T13:05:34Z", "ms": 3669627933554.4927 }, "end": { "local": "2086-05-15T17:48:35+08:00", "utc": "2086-05-15T09:48:35Z", "ms": 3672294515085.1353 } }, "span": { "of": "transit", "start": { "local": "2086-04-14T21:05:34+08:00", "utc": "2086-04-14T13:05:34Z", "ms": 3669627933554.4927 }, "end": { "local": "2086-04-14T21:05:34+08:00", "utc": "2086-04-14T13:05:34Z", "ms": 3669627933554.4927 } }, "kaala": "day", "days": [ { "local_date": "2086-04-14", "window": { "start": { "local": "2086-04-14T05:41:07+08:00", "utc": "2086-04-13T21:41:07Z", "ms": 3669572466674.5635 }, "end": { "local": "2086-04-15T05:40:09+08:00", "utc": "2086-04-14T21:40:09Z", "ms": 3669658808584.5137 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2086-04-15", "window": { "start": { "local": "2086-04-15T05:40:09+08:00", "utc": "2086-04-14T21:40:09Z", "ms": 3669658808584.5137 }, "end": { "local": "2086-04-16T05:39:11+08:00", "utc": "2086-04-15T21:39:11Z", "ms": 3669745151059.9116 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 21:06 on Sun 14 Apr.", "fact": "2086-04-14T13:05:34Z · 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 30875 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 2086: Sunday 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": "2086-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2086-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2086-04-15", "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 2086 falls on Sunday 14 April. The Sun enters Meṣa at 21:06 on Sun 14 Apr, and the rule counts the day from sunrise. 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/2086/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/2086/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32632, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2086-04-14T00:54:37+08:00", "utc": "2086-04-13T16:54:37Z", "ms": 3669555277353.272 }, "end": { "local": "2086-04-14T21:31:21+08:00", "utc": "2086-04-14T13:31:21Z", "ms": 3669629481042.2295 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-14T00:54:37+08:00", "utc": "2086-04-13T16:54:37Z", "ms": 3669555277353.272 }, "end": { "local": "2086-04-14T21:31:21+08:00", "utc": "2086-04-14T13:31:21Z", "ms": 3669629481042.2295 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-13", "window": { "start": { "local": "2086-04-13T11:39:44+08:00", "utc": "2086-04-13T03:39:44Z", "ms": 3669507584171.6035 }, "end": { "local": "2086-04-13T12:27:44+08:00", "utc": "2086-04-13T04:27:44Z", "ms": 3669510464171.6035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-04-14", "window": { "start": { "local": "2086-04-14T11:39:30+08:00", "utc": "2086-04-14T03:39:30Z", "ms": 3669593969501.581 }, "end": { "local": "2086-04-14T12:27:30+08:00", "utc": "2086-04-14T04:27:30Z", "ms": 3669596849501.581 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:55 on Sun 14 Apr to 21:31 on Sun 14 Apr.", "fact": "2086-04-13T16:54:37Z → 2086-04-14T13:31:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:39–12:27 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32632 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 2086: Sunday 14 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": "2086-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 2086 falls on Sunday 14 April. Pratipadā runs from 00:55 on Sun 14 Apr to 21:31 on Sun 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13287, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2086-04-15T18:32:50+08:00", "utc": "2086-04-15T10:32:50Z", "ms": 3669705170269.5005 }, "end": { "local": "2086-04-16T16:08:28+08:00", "utc": "2086-04-16T08:08:28Z", "ms": 3669782907990.546 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-15T18:32:50+08:00", "utc": "2086-04-15T10:32:50Z", "ms": 3669705170269.5005 }, "end": { "local": "2086-04-16T16:08:28+08:00", "utc": "2086-04-16T08:08:28Z", "ms": 3669782907990.546 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-15", "window": { "start": { "local": "2086-04-15T11:39:15+08:00", "utc": "2086-04-15T03:39:15Z", "ms": 3669680355170.7695 }, "end": { "local": "2086-04-15T12:27:15+08:00", "utc": "2086-04-15T04:27:15Z", "ms": 3669683235170.7695 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-04-16", "window": { "start": { "local": "2086-04-16T11:39:01+08:00", "utc": "2086-04-16T03:39:01Z", "ms": 3669766741189.1826 }, "end": { "local": "2086-04-16T12:27:01+08:00", "utc": "2086-04-16T04:27:01Z", "ms": 3669769621189.1826 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:33 on Mon 15 Apr to 16:08 on Tue 16 Apr.", "fact": "2086-04-15T10:32:50Z → 2086-04-16T08:08:28Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13287 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 2086: Tuesday 16 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": "2086-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 2086 falls on Tuesday 16 April. Tṛtīyā runs from 18:33 on Mon 15 Apr to 16:08 on Tue 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13287, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2086-04-15T18:32:50+08:00", "utc": "2086-04-15T10:32:50Z", "ms": 3669705170269.5005 }, "end": { "local": "2086-04-16T16:08:28+08:00", "utc": "2086-04-16T08:08:28Z", "ms": 3669782907990.546 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-15T18:32:50+08:00", "utc": "2086-04-15T10:32:50Z", "ms": 3669705170269.5005 }, "end": { "local": "2086-04-16T16:08:28+08:00", "utc": "2086-04-16T08:08:28Z", "ms": 3669782907990.546 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-15", "window": { "start": { "local": "2086-04-15T11:39:15+08:00", "utc": "2086-04-15T03:39:15Z", "ms": 3669680355170.7695 }, "end": { "local": "2086-04-15T12:27:15+08:00", "utc": "2086-04-15T04:27:15Z", "ms": 3669683235170.7695 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-04-16", "window": { "start": { "local": "2086-04-16T11:39:01+08:00", "utc": "2086-04-16T03:39:01Z", "ms": 3669766741189.1826 }, "end": { "local": "2086-04-16T12:27:01+08:00", "utc": "2086-04-16T04:27:01Z", "ms": 3669769621189.1826 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:33 on Mon 15 Apr to 16:08 on Tue 16 Apr.", "fact": "2086-04-15T10:32:50Z → 2086-04-16T08:08:28Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13287 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 2086: Tuesday 16 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": "2086-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 2086 falls on Tuesday 16 April. Tṛtīyā runs from 18:33 on Mon 15 Apr to 16:08 on Tue 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vinayaka-chaturthi?on=2086-04-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7149, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-04-16T16:08:28+08:00", "utc": "2086-04-16T08:08:28Z", "ms": 3669782907990.546 }, "end": { "local": "2086-04-17T14:25:56+08:00", "utc": "2086-04-17T06:25:56Z", "ms": 3669863156227.7397 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-16T16:08:28+08:00", "utc": "2086-04-16T08:08:28Z", "ms": 3669782907990.546 }, "end": { "local": "2086-04-17T14:25:56+08:00", "utc": "2086-04-17T06:25:56Z", "ms": 3669863156227.7397 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-16", "window": { "start": { "local": "2086-04-16T11:39:01+08:00", "utc": "2086-04-16T03:39:01Z", "ms": 3669766741189.1826 }, "end": { "local": "2086-04-16T12:27:01+08:00", "utc": "2086-04-16T04:27:01Z", "ms": 3669769621189.1826 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-04-17", "window": { "start": { "local": "2086-04-17T11:38:48+08:00", "utc": "2086-04-17T03:38:48Z", "ms": 3669853127567.199 }, "end": { "local": "2086-04-17T12:26:48+08:00", "utc": "2086-04-17T04:26:48Z", "ms": 3669856007567.199 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:08 on Tue 16 Apr to 14:26 on Wed 17 Apr.", "fact": "2086-04-16T08:08:28Z → 2086-04-17T06:25:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 16th, 11:39–12:27 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 7149 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Wednesday 17 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": "2086-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Wednesday 17 April. Caturthī runs from 16:08 on Tue 16 Apr to 14:26 on Wed 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-04-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3834, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2086-04-17T14:25:56+08:00", "utc": "2086-04-17T06:25:56Z", "ms": 3669863156227.7397 }, "end": { "local": "2086-04-18T13:30:29+08:00", "utc": "2086-04-18T05:30:29Z", "ms": 3669946228710.778 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-17T14:25:56+08:00", "utc": "2086-04-17T06:25:56Z", "ms": 3669863156227.7397 }, "end": { "local": "2086-04-18T13:30:29+08:00", "utc": "2086-04-18T05:30:29Z", "ms": 3669946228710.778 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-17", "window": { "start": { "local": "2086-04-17T11:38:48+08:00", "utc": "2086-04-17T03:38:48Z", "ms": 3669853127567.199 }, "end": { "local": "2086-04-17T12:26:48+08:00", "utc": "2086-04-17T04:26:48Z", "ms": 3669856007567.199 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-04-18", "window": { "start": { "local": "2086-04-18T11:38:34+08:00", "utc": "2086-04-18T03:38:34Z", "ms": 3669939514315.8335 }, "end": { "local": "2086-04-18T12:26:34+08:00", "utc": "2086-04-18T04:26:34Z", "ms": 3669942394315.8335 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:26 on Wed 17 Apr to 13:30 on Thu 18 Apr.", "fact": "2086-04-17T06:25:56Z → 2086-04-18T05:30:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 17th, 11:39–12:27 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3834 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 2086: Thursday 18 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": "2086-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 2086 falls on Thursday 18 April. Pañcamī runs from 14:26 on Wed 17 Apr to 13:30 on Thu 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5923, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-04-20T14:04:52+08:00", "utc": "2086-04-20T06:04:52Z", "ms": 3670121092258.7954 }, "end": { "local": "2086-04-21T15:27:10+08:00", "utc": "2086-04-21T07:27:10Z", "ms": 3670212430238.0454 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-20T14:04:52+08:00", "utc": "2086-04-20T06:04:52Z", "ms": 3670121092258.7954 }, "end": { "local": "2086-04-21T15:27:10+08:00", "utc": "2086-04-21T07:27:10Z", "ms": 3670212430238.0454 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-20", "window": { "start": { "local": "2086-04-20T11:38:09+08:00", "utc": "2086-04-20T03:38:09Z", "ms": 3670112288972.284 }, "end": { "local": "2086-04-20T12:26:09+08:00", "utc": "2086-04-20T04:26:09Z", "ms": 3670115168972.284 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-04-21", "window": { "start": { "local": "2086-04-21T11:37:57+08:00", "utc": "2086-04-21T03:37:57Z", "ms": 3670198676905.007 }, "end": { "local": "2086-04-21T12:25:57+08:00", "utc": "2086-04-21T04:25:57Z", "ms": 3670201556905.007 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:05 on Sat 20 Apr to 15:27 on Sun 21 Apr.", "fact": "2086-04-20T06:04:52Z → 2086-04-21T07:27:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 20th, 11:38–12:26 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5923 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 2086: Sunday 21 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": "2086-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 2086 falls on Sunday 21 April. Aṣṭamī runs from 14:05 on Sat 20 Apr to 15:27 on Sun 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10873, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2086-04-21T15:27:10+08:00", "utc": "2086-04-21T07:27:10Z", "ms": 3670212430238.0454 }, "end": { "local": "2086-04-22T17:21:59+08:00", "utc": "2086-04-22T09:21:59Z", "ms": 3670305718696.858 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-21T15:27:10+08:00", "utc": "2086-04-21T07:27:10Z", "ms": 3670212430238.0454 }, "end": { "local": "2086-04-22T17:21:59+08:00", "utc": "2086-04-22T09:21:59Z", "ms": 3670305718696.858 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-21", "window": { "start": { "local": "2086-04-21T11:37:57+08:00", "utc": "2086-04-21T03:37:57Z", "ms": 3670198676905.007 }, "end": { "local": "2086-04-21T12:25:57+08:00", "utc": "2086-04-21T04:25:57Z", "ms": 3670201556905.007 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-04-22", "window": { "start": { "local": "2086-04-22T11:37:45+08:00", "utc": "2086-04-22T03:37:45Z", "ms": 3670285065257.8135 }, "end": { "local": "2086-04-22T12:25:45+08:00", "utc": "2086-04-22T04:25:45Z", "ms": 3670287945257.8135 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:27 on Sun 21 Apr to 17:22 on Mon 22 Apr.", "fact": "2086-04-21T07:27:10Z → 2086-04-22T09:21:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 21st, 11:38–12:26 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10873 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 2086: Monday 22 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": "2086-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 2086 falls on Monday 22 April. Navamī runs from 15:27 on Sun 21 Apr to 17:22 on Mon 22 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-04-24", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26778, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-04-23T19:38:18+08:00", "utc": "2086-04-23T11:38:18Z", "ms": 3670400298055.9717 }, "end": { "local": "2086-04-24T22:04:45+08:00", "utc": "2086-04-24T14:04:45Z", "ms": 3670495484931.0176 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-23T19:38:18+08:00", "utc": "2086-04-23T11:38:18Z", "ms": 3670400298055.9717 }, "end": { "local": "2086-04-24T22:04:45+08:00", "utc": "2086-04-24T14:04:45Z", "ms": 3670495484931.0176 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-04-24", "window": { "start": { "local": "2086-04-24T05:31:54+08:00", "utc": "2086-04-23T21:31:54Z", "ms": 3670435913861.329 }, "end": { "local": "2086-04-24T05:31:54+08:00", "utc": "2086-04-23T21:31:54Z", "ms": 3670435913861.329 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-04-25", "window": { "start": { "local": "2086-04-25T05:31:02+08:00", "utc": "2086-04-24T21:31:02Z", "ms": 3670522262437.8545 }, "end": { "local": "2086-04-25T05:31:02+08:00", "utc": "2086-04-24T21:31:02Z", "ms": 3670522262437.8545 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:38 on Tue 23 Apr to 22:05 on Wed 24 Apr.", "fact": "2086-04-23T11:38:18Z → 2086-04-24T14:04:45Z" }, { "step": "kaala", "text": "Sunrise is at 05:32 on the 24th and 05:31 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26778 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 2086: Wednesday 24 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": "2086-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 2086 falls on Wednesday 24 April. Ekādaśī runs from 19:38 on Tue 23 Apr to 22:05 on Wed 24 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-04-24", "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/2086/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31686, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-04-26T00:31:01+08:00", "utc": "2086-04-25T16:31:01Z", "ms": 3670590660560.7783 }, "end": { "local": "2086-04-27T02:48:47+08:00", "utc": "2086-04-26T18:48:47Z", "ms": 3670685327313.2783 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-26T00:31:01+08:00", "utc": "2086-04-25T16:31:01Z", "ms": 3670590660560.7783 }, "end": { "local": "2086-04-27T02:48:47+08:00", "utc": "2086-04-26T18:48:47Z", "ms": 3670685327313.2783 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-26", "window": { "start": { "local": "2086-04-26T11:37:03+08:00", "utc": "2086-04-26T03:37:03Z", "ms": 3670630623128.269 }, "end": { "local": "2086-04-26T12:25:03+08:00", "utc": "2086-04-26T04:25:03Z", "ms": 3670633503128.269 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-04-27", "window": { "start": { "local": "2086-04-27T11:36:54+08:00", "utc": "2086-04-27T03:36:54Z", "ms": 3670717013774.4766 }, "end": { "local": "2086-04-27T12:24:54+08:00", "utc": "2086-04-27T04:24:54Z", "ms": 3670719893774.4766 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:31 on Fri 26 Apr to 02:49 on Sat 27 Apr.", "fact": "2086-04-25T16:31:01Z → 2086-04-26T18:48:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 26th, 11:37–12:25 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 31686 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 2086: Friday 26 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": "2086-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 2086 falls on Friday 26 April. Trayodaśī runs from 00:31 on Fri 26 Apr to 02:49 on Sat 27 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pradosha-vrata?on=2086-04-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16307, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-04-26T00:31:01+08:00", "utc": "2086-04-25T16:31:01Z", "ms": 3670590660560.7783 }, "end": { "local": "2086-04-27T02:48:47+08:00", "utc": "2086-04-26T18:48:47Z", "ms": 3670685327313.2783 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-26T00:31:01+08:00", "utc": "2086-04-25T16:31:01Z", "ms": 3670590660560.7783 }, "end": { "local": "2086-04-27T02:48:47+08:00", "utc": "2086-04-26T18:48:47Z", "ms": 3670685327313.2783 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-04-25", "window": { "start": { "local": "2086-04-25T18:31:23+08:00", "utc": "2086-04-25T10:31:23Z", "ms": 3670569083494.3633 }, "end": { "local": "2086-04-25T19:59:14+08:00", "utc": "2086-04-25T11:59:14Z", "ms": 3670574353936.687 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2086-04-26", "window": { "start": { "local": "2086-04-26T18:31:54+08:00", "utc": "2086-04-26T10:31:54Z", "ms": 3670655514444.7456 }, "end": { "local": "2086-04-26T19:59:34+08:00", "utc": "2086-04-26T11:59:34Z", "ms": 3670660774119.7793 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:31 on Fri 26 Apr to 02:49 on Sat 27 Apr.", "fact": "2086-04-25T16:31:01Z → 2086-04-26T18:48:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–19:59 on the 25th, 18:32–20:00 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 88 minutes on the 25th and 88 of 88 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 16307 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Friday 26 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": "2086-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Friday 26 April. Trayodaśī runs from 00:31 on Fri 26 Apr to 02:49 on Sat 27 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-04-26", "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/2086/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24280, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-04-27T02:48:47+08:00", "utc": "2086-04-26T18:48:47Z", "ms": 3670685327313.2783 }, "end": { "local": "2086-04-28T04:52:05+08:00", "utc": "2086-04-27T20:52:05Z", "ms": 3670779124522.5205 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-27T02:48:47+08:00", "utc": "2086-04-26T18:48:47Z", "ms": 3670685327313.2783 }, "end": { "local": "2086-04-28T04:52:05+08:00", "utc": "2086-04-27T20:52:05Z", "ms": 3670779124522.5205 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-27", "window": { "start": { "local": "2086-04-27T11:36:54+08:00", "utc": "2086-04-27T03:36:54Z", "ms": 3670717013774.4766 }, "end": { "local": "2086-04-27T12:24:54+08:00", "utc": "2086-04-27T04:24:54Z", "ms": 3670719893774.4766 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-04-28", "window": { "start": { "local": "2086-04-28T11:36:45+08:00", "utc": "2086-04-28T03:36:45Z", "ms": 3670803404917.0264 }, "end": { "local": "2086-04-28T12:24:45+08:00", "utc": "2086-04-28T04:24:45Z", "ms": 3670806284917.0264 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:49 on Sat 27 Apr to 04:52 on Sun 28 Apr.", "fact": "2086-04-26T18:48:47Z → 2086-04-27T20:52:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 27th, 11:37–12:25 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 24280 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 2086: Saturday 27 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 2086 falls on Saturday 27 April. Caturdaśī runs from 02:49 on Sat 27 Apr to 04:52 on Sun 28 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17986, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-04-28T04:52:05+08:00", "utc": "2086-04-27T20:52:05Z", "ms": 3670779124522.5205 }, "end": { "local": "2086-04-29T06:36:50+08:00", "utc": "2086-04-28T22:36:50Z", "ms": 3670871810404.315 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2086-04-28T04:52:05+08:00", "utc": "2086-04-27T20:52:05Z", "ms": 3670779124522.5205 }, "end": { "local": "2086-04-29T06:36:50+08:00", "utc": "2086-04-28T22:36:50Z", "ms": 3670871810404.315 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-04-28", "window": { "start": { "local": "2086-04-28T11:36:45+08:00", "utc": "2086-04-28T03:36:45Z", "ms": 3670803404917.0264 }, "end": { "local": "2086-04-28T12:24:45+08:00", "utc": "2086-04-28T04:24:45Z", "ms": 3670806284917.0264 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-04-29", "window": { "start": { "local": "2086-04-29T11:36:37+08:00", "utc": "2086-04-29T03:36:37Z", "ms": 3670889796567.9277 }, "end": { "local": "2086-04-29T12:24:37+08:00", "utc": "2086-04-29T04:24:37Z", "ms": 3670892676567.9277 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:52 on Sun 28 Apr to 06:37 on Mon 29 Apr.", "fact": "2086-04-27T20:52:05Z → 2086-04-28T22:36:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 28th, 11:37–12:25 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 17986 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 2086: Sunday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chaitri-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-04-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 2086 falls on Sunday 28 April. Pūrṇimā runs from 04:52 on Sun 28 Apr to 06:37 on Mon 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-05-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 43255, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-05-02T09:36:27+08:00", "utc": "2086-05-02T01:36:27Z", "ms": 3671141786826.3105 }, "end": { "local": "2086-05-03T09:45:25+08:00", "utc": "2086-05-03T01:45:25Z", "ms": 3671228724809.4653 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-02T09:36:27+08:00", "utc": "2086-05-02T01:36:27Z", "ms": 3671141786826.3105 }, "end": { "local": "2086-05-03T09:45:25+08:00", "utc": "2086-05-03T01:45:25Z", "ms": 3671228724809.4653 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-05-01", "window": { "start": { "local": "2086-05-01T20:50:59+08:00", "utc": "2086-05-01T12:50:59Z", "ms": 3671095859252.064 }, "end": { "local": "2086-05-01T20:50:59+08:00", "utc": "2086-05-01T12:50:59Z", "ms": 3671095859252.064 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-05-02", "window": { "start": { "local": "2086-05-02T21:44:29+08:00", "utc": "2086-05-02T13:44:29Z", "ms": 3671185469468.483 }, "end": { "local": "2086-05-02T21:44:29+08:00", "utc": "2086-05-02T13:44:29Z", "ms": 3671185469468.483 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:36 on Thu 2 May to 09:45 on Fri 3 May.", "fact": "2086-05-02T01:36:27Z → 2086-05-03T01:45:25Z" }, { "step": "kaala", "text": "Moonrise is at 20:51 on the 1st and 21:44 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 1st and is on the 2nd.", "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 43255 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Thursday 2 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": "2086-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Thursday 2 May. Caturthī runs from 09:36 on Thu 2 May to 09:45 on Fri 3 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-05-02", "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/2086/ekadashi?on=2086-05-09", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16939, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-05-09T00:38:18+08:00", "utc": "2086-05-08T16:38:18Z", "ms": 3671714297689.129 }, "end": { "local": "2086-05-09T21:43:39+08:00", "utc": "2086-05-09T13:43:39Z", "ms": 3671790219290.7397 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-09T00:38:18+08:00", "utc": "2086-05-08T16:38:18Z", "ms": 3671714297689.129 }, "end": { "local": "2086-05-09T21:43:39+08:00", "utc": "2086-05-09T13:43:39Z", "ms": 3671790219290.7397 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-05-09", "window": { "start": { "local": "2086-05-09T05:20:37+08:00", "utc": "2086-05-08T21:20:37Z", "ms": 3671731237142.9077 }, "end": { "local": "2086-05-09T05:20:37+08:00", "utc": "2086-05-08T21:20:37Z", "ms": 3671731237142.9077 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-05-10", "window": { "start": { "local": "2086-05-10T05:20:00+08:00", "utc": "2086-05-09T21:20:00Z", "ms": 3671817600139.963 }, "end": { "local": "2086-05-10T05:20:00+08:00", "utc": "2086-05-09T21:20:00Z", "ms": 3671817600139.963 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:38 on Thu 9 May to 21:44 on Thu 9 May.", "fact": "2086-05-08T16:38:18Z → 2086-05-09T13:43:39Z" }, { "step": "kaala", "text": "Sunrise is at 05:21 on the 9th and 05:20 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 16939 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 2086: Thursday 9 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": "2086-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 2086 falls on Thursday 9 May. Ekādaśī runs from 00:38 on Thu 9 May to 21:44 on Thu 9 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-05-09", "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/2086/pradosha-vrata?on=2086-05-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-10", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 42, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-05-10T18:38:40+08:00", "utc": "2086-05-10T10:38:40Z", "ms": 3671865519988.282 }, "end": { "local": "2086-05-11T15:31:10+08:00", "utc": "2086-05-11T07:31:10Z", "ms": 3671940669841.0386 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-10T18:38:40+08:00", "utc": "2086-05-10T10:38:40Z", "ms": 3671865519988.282 }, "end": { "local": "2086-05-11T15:31:10+08:00", "utc": "2086-05-11T07:31:10Z", "ms": 3671940669841.0386 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-05-10", "window": { "start": { "local": "2086-05-10T18:39:22+08:00", "utc": "2086-05-10T10:39:22Z", "ms": 3671865562006.888 }, "end": { "local": "2086-05-10T20:04:42+08:00", "utc": "2086-05-10T12:04:42Z", "ms": 3671870682306.9824 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2086-05-11", "window": { "start": { "local": "2086-05-11T18:39:55+08:00", "utc": "2086-05-11T10:39:55Z", "ms": 3671951994713.9194 }, "end": { "local": "2086-05-11T20:05:06+08:00", "utc": "2086-05-11T12:05:06Z", "ms": 3671957106019.7163 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:39 on Fri 10 May to 15:31 on Sat 11 May.", "fact": "2086-05-10T10:38:40Z → 2086-05-11T07:31:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:05 on the 10th, 18:40–20:05 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 85 of 85 minutes on the 10th and 0 of 85 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 42 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Friday 10 May.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-05-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Friday 10 May. Trayodaśī runs from 18:39 on Fri 10 May to 15:31 on Sat 11 May and covers all of pradoṣa that evening. It is 0 min 42 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-05-10", "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/2086/shivaratri?on=2086-05-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29052, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-05-11T15:31:10+08:00", "utc": "2086-05-11T07:31:10Z", "ms": 3671940669841.0386 }, "end": { "local": "2086-05-12T12:29:38+08:00", "utc": "2086-05-12T04:29:38Z", "ms": 3672016177532.5996 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-11T15:31:10+08:00", "utc": "2086-05-11T07:31:10Z", "ms": 3671940669841.0386 }, "end": { "local": "2086-05-12T12:29:38+08:00", "utc": "2086-05-12T04:29:38Z", "ms": 3672016177532.5996 } }, "kaala": "nishita", "days": [ { "local_date": "2086-05-11", "window": { "start": { "local": "2086-05-11T23:35:22+08:00", "utc": "2086-05-11T15:35:22Z", "ms": 3671969722110.658 }, "end": { "local": "2086-05-12T00:23:22+08:00", "utc": "2086-05-11T16:23:22Z", "ms": 3671972602110.658 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-05-12", "window": { "start": { "local": "2086-05-12T23:35:22+08:00", "utc": "2086-05-12T15:35:22Z", "ms": 3672056121671.3027 }, "end": { "local": "2086-05-13T00:23:22+08:00", "utc": "2086-05-12T16:23:22Z", "ms": 3672059001671.3027 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:31 on Sat 11 May to 12:30 on Sun 12 May.", "fact": "2086-05-11T07:31:10Z → 2086-05-12T04:29:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 11th, 23:35–00:23 on the 12th.", "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 11th and 0 of 48 on the 12th.", "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 29052 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Saturday 11 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": "2086-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Saturday 11 May. Caturdaśī runs from 15:31 on Sat 11 May to 12:30 on Sun 12 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-05-11", "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/2086/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 588, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2086-05-15T05:27:00+08:00", "utc": "2086-05-14T21:27:00Z", "ms": 3672250020071.892 }, "end": { "local": "2086-05-16T04:12:39+08:00", "utc": "2086-05-15T20:12:39Z", "ms": 3672331958756.261 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-15T05:27:00+08:00", "utc": "2086-05-14T21:27:00Z", "ms": 3672250020071.892 }, "end": { "local": "2086-05-16T04:12:39+08:00", "utc": "2086-05-15T20:12:39Z", "ms": 3672331958756.261 } }, "kaala": "purvahna", "days": [ { "local_date": "2086-05-15", "window": { "start": { "local": "2086-05-15T05:17:12+08:00", "utc": "2086-05-14T21:17:12Z", "ms": 3672249432144.9634 }, "end": { "local": "2086-05-15T09:45:30+08:00", "utc": "2086-05-15T01:45:30Z", "ms": 3672265529942.3643 } }, "covered_min": 258, "window_min": 268, "qualifies": true }, { "local_date": "2086-05-16", "window": { "start": { "local": "2086-05-16T05:16:42+08:00", "utc": "2086-05-15T21:16:42Z", "ms": 3672335802015.4473 }, "end": { "local": "2086-05-16T09:45:21+08:00", "utc": "2086-05-16T01:45:21Z", "ms": 3672351920718.4014 } }, "covered_min": 0, "window_min": 269, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:27 on Wed 15 May to 04:13 on Thu 16 May.", "fact": "2086-05-14T21:27:00Z → 2086-05-15T20:12:39Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:17–09:45 on the 15th, 05:17–09:45 on the 16th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 258 of 268 minutes on the 15th and 0 of 269 on the 16th.", "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 588 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 2086: Wednesday 15 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": "2086-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 2086 falls on Wednesday 15 May. Tṛtīyā runs from 05:27 on Wed 15 May to 04:13 on Thu 16 May and covers 258 of 268 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29156, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2086-05-15T05:27:00+08:00", "utc": "2086-05-14T21:27:00Z", "ms": 3672250020071.892 }, "end": { "local": "2086-05-16T04:12:39+08:00", "utc": "2086-05-15T20:12:39Z", "ms": 3672331958756.261 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-15T05:27:00+08:00", "utc": "2086-05-14T21:27:00Z", "ms": 3672250020071.892 }, "end": { "local": "2086-05-16T04:12:39+08:00", "utc": "2086-05-15T20:12:39Z", "ms": 3672331958756.261 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-05-14", "window": { "start": { "local": "2086-05-14T18:41:33+08:00", "utc": "2086-05-14T10:41:33Z", "ms": 3672211292878.576 }, "end": { "local": "2086-05-14T20:06:18+08:00", "utc": "2086-05-14T12:06:18Z", "ms": 3672216378114.094 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2086-05-15", "window": { "start": { "local": "2086-05-15T18:42:06+08:00", "utc": "2086-05-15T10:42:06Z", "ms": 3672297725537.1665 }, "end": { "local": "2086-05-15T20:06:42+08:00", "utc": "2086-05-15T12:06:42Z", "ms": 3672302802400.9375 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:27 on Wed 15 May to 04:13 on Thu 16 May.", "fact": "2086-05-14T21:27:00Z → 2086-05-15T20:12:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:06 on the 14th, 18:42–20:07 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 85 minutes on the 14th and 85 of 85 on the 15th.", "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 29156 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 2086: Wednesday 15 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": "2086-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 2086 falls on Wednesday 15 May. Tṛtīyā runs from 05:27 on Wed 15 May to 04:13 on Thu 16 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vinayaka-chaturthi?on=2086-05-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26581, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-05-16T04:12:39+08:00", "utc": "2086-05-15T20:12:39Z", "ms": 3672331958756.261 }, "end": { "local": "2086-05-17T03:40:53+08:00", "utc": "2086-05-16T19:40:53Z", "ms": 3672416453016.448 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-16T04:12:39+08:00", "utc": "2086-05-15T20:12:39Z", "ms": 3672331958756.261 }, "end": { "local": "2086-05-17T03:40:53+08:00", "utc": "2086-05-16T19:40:53Z", "ms": 3672416453016.448 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-05-16", "window": { "start": { "local": "2086-05-16T11:35:40+08:00", "utc": "2086-05-16T03:35:40Z", "ms": 3672358540069.8784 }, "end": { "local": "2086-05-16T12:23:40+08:00", "utc": "2086-05-16T04:23:40Z", "ms": 3672361420069.8784 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-05-17", "window": { "start": { "local": "2086-05-17T11:35:42+08:00", "utc": "2086-05-17T03:35:42Z", "ms": 3672444941839.2446 }, "end": { "local": "2086-05-17T12:23:42+08:00", "utc": "2086-05-17T04:23:42Z", "ms": 3672447821839.2446 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:13 on Thu 16 May to 03:41 on Fri 17 May.", "fact": "2086-05-15T20:12:39Z → 2086-05-16T19:40:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 16th, 11:36–12:24 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 26581 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Thursday 16 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": "2086-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Thursday 16 May. Caturthī runs from 04:13 on Thu 16 May to 03:41 on Fri 17 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-05-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27728, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2086-05-17T03:40:53+08:00", "utc": "2086-05-16T19:40:53Z", "ms": 3672416453016.448 }, "end": { "local": "2086-05-18T03:53:36+08:00", "utc": "2086-05-17T19:53:36Z", "ms": 3672503616107.6846 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-17T03:40:53+08:00", "utc": "2086-05-16T19:40:53Z", "ms": 3672416453016.448 }, "end": { "local": "2086-05-18T03:53:36+08:00", "utc": "2086-05-17T19:53:36Z", "ms": 3672503616107.6846 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-05-17", "window": { "start": { "local": "2086-05-17T11:35:42+08:00", "utc": "2086-05-17T03:35:42Z", "ms": 3672444941839.2446 }, "end": { "local": "2086-05-17T12:23:42+08:00", "utc": "2086-05-17T04:23:42Z", "ms": 3672447821839.2446 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-05-18", "window": { "start": { "local": "2086-05-18T11:35:44+08:00", "utc": "2086-05-18T03:35:44Z", "ms": 3672531344141.71 }, "end": { "local": "2086-05-18T12:23:44+08:00", "utc": "2086-05-18T04:23:44Z", "ms": 3672534224141.71 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:41 on Fri 17 May to 03:54 on Sat 18 May.", "fact": "2086-05-16T19:40:53Z → 2086-05-17T19:53:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 17th, 11:36–12:24 on the 18th.", "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 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27728 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 2086: Friday 17 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": "2086-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 2086 falls on Friday 17 May. Pañcamī runs from 03:41 on Fri 17 May to 03:54 on Sat 18 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18810, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2086-05-19T04:49:13+08:00", "utc": "2086-05-18T20:49:13Z", "ms": 3672593353031.5215 }, "end": { "local": "2086-05-20T06:22:20+08:00", "utc": "2086-05-19T22:22:20Z", "ms": 3672685340124.7456 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-19T04:49:13+08:00", "utc": "2086-05-18T20:49:13Z", "ms": 3672593353031.5215 }, "end": { "local": "2086-05-20T06:22:20+08:00", "utc": "2086-05-19T22:22:20Z", "ms": 3672685340124.7456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-05-19", "window": { "start": { "local": "2086-05-19T11:35:47+08:00", "utc": "2086-05-19T03:35:47Z", "ms": 3672617746969.969 }, "end": { "local": "2086-05-19T12:23:47+08:00", "utc": "2086-05-19T04:23:47Z", "ms": 3672620626969.969 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-05-20", "window": { "start": { "local": "2086-05-20T11:35:50+08:00", "utc": "2086-05-20T03:35:50Z", "ms": 3672704150316.7285 }, "end": { "local": "2086-05-20T12:23:50+08:00", "utc": "2086-05-20T04:23:50Z", "ms": 3672707030316.7285 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:49 on Sun 19 May to 06:22 on Mon 20 May.", "fact": "2086-05-18T20:49:13Z → 2086-05-19T22:22:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 19th, 11:36–12:24 on the 20th.", "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 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18810 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 2086: Sunday 19 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": "2086-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 2086 falls on Sunday 19 May. Saptamī runs from 04:49 on Sun 19 May to 06:22 on Mon 20 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-05-24", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28330, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-05-23T13:05:54+08:00", "utc": "2086-05-23T05:05:54Z", "ms": 3672968754191.7715 }, "end": { "local": "2086-05-24T15:21:41+08:00", "utc": "2086-05-24T07:21:41Z", "ms": 3673063300621.6846 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-23T13:05:54+08:00", "utc": "2086-05-23T05:05:54Z", "ms": 3672968754191.7715 }, "end": { "local": "2086-05-24T15:21:41+08:00", "utc": "2086-05-24T07:21:41Z", "ms": 3673063300621.6846 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-05-23", "window": { "start": { "local": "2086-05-23T05:13:45+08:00", "utc": "2086-05-22T21:13:45Z", "ms": 3672940424525.23 }, "end": { "local": "2086-05-23T05:13:45+08:00", "utc": "2086-05-22T21:13:45Z", "ms": 3672940424525.23 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-05-24", "window": { "start": { "local": "2086-05-24T05:13:24+08:00", "utc": "2086-05-23T21:13:24Z", "ms": 3673026804040.3115 }, "end": { "local": "2086-05-24T05:13:24+08:00", "utc": "2086-05-23T21:13:24Z", "ms": 3673026804040.3115 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:06 on Thu 23 May to 15:22 on Fri 24 May.", "fact": "2086-05-23T05:05:54Z → 2086-05-24T07:21:41Z" }, { "step": "kaala", "text": "Sunrise is at 05:14 on the 23rd and 05:13 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28330 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 2086: Friday 24 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": "2086-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 2086 falls on Friday 24 May. Ekādaśī runs from 13:06 on Thu 23 May to 15:22 on Fri 24 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-05-24", "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/2086/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10652, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2086-05-24T15:21:41+08:00", "utc": "2086-05-24T07:21:41Z", "ms": 3673063300621.6846 }, "end": { "local": "2086-05-25T17:20:12+08:00", "utc": "2086-05-25T09:20:12Z", "ms": 3673156812409.1523 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-24T15:21:41+08:00", "utc": "2086-05-24T07:21:41Z", "ms": 3673063300621.6846 }, "end": { "local": "2086-05-25T17:20:12+08:00", "utc": "2086-05-25T09:20:12Z", "ms": 3673156812409.1523 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-05-24", "window": { "start": { "local": "2086-05-24T11:36:09+08:00", "utc": "2086-05-24T03:36:09Z", "ms": 3673049768737.2583 }, "end": { "local": "2086-05-24T12:24:09+08:00", "utc": "2086-05-24T04:24:09Z", "ms": 3673052648737.2583 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-05-25", "window": { "start": { "local": "2086-05-25T11:36:15+08:00", "utc": "2086-05-25T03:36:15Z", "ms": 3673136174560.58 }, "end": { "local": "2086-05-25T12:24:15+08:00", "utc": "2086-05-25T04:24:15Z", "ms": 3673139054560.58 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:22 on Fri 24 May to 17:20 on Sat 25 May.", "fact": "2086-05-24T07:21:41Z → 2086-05-25T09:20:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 24th, 11:36–12:24 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10652 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 2086: Saturday 25 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": "2086-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 2086 falls on Saturday 25 May. Dvādaśī runs from 15:22 on Fri 24 May to 17:20 on Sat 25 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10652, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2086-05-24T15:21:41+08:00", "utc": "2086-05-24T07:21:41Z", "ms": 3673063300621.6846 }, "end": { "local": "2086-05-25T17:20:12+08:00", "utc": "2086-05-25T09:20:12Z", "ms": 3673156812409.1523 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-24T15:21:41+08:00", "utc": "2086-05-24T07:21:41Z", "ms": 3673063300621.6846 }, "end": { "local": "2086-05-25T17:20:12+08:00", "utc": "2086-05-25T09:20:12Z", "ms": 3673156812409.1523 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-05-24", "window": { "start": { "local": "2086-05-24T11:36:09+08:00", "utc": "2086-05-24T03:36:09Z", "ms": 3673049768737.2583 }, "end": { "local": "2086-05-24T12:24:09+08:00", "utc": "2086-05-24T04:24:09Z", "ms": 3673052648737.2583 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-05-25", "window": { "start": { "local": "2086-05-25T11:36:15+08:00", "utc": "2086-05-25T03:36:15Z", "ms": 3673136174560.58 }, "end": { "local": "2086-05-25T12:24:15+08:00", "utc": "2086-05-25T04:24:15Z", "ms": 3673139054560.58 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:22 on Fri 24 May to 17:20 on Sat 25 May.", "fact": "2086-05-24T07:21:41Z → 2086-05-25T09:20:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 24th, 11:36–12:24 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10652 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 2086: Saturday 25 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": "2086-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 2086 falls on Saturday 25 May. Dvādaśī runs from 15:22 on Fri 24 May to 17:20 on Sat 25 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pradosha-vrata?on=2086-05-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 394, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-05-25T17:20:12+08:00", "utc": "2086-05-25T09:20:12Z", "ms": 3673156812409.1523 }, "end": { "local": "2086-05-26T18:54:28+08:00", "utc": "2086-05-26T10:54:28Z", "ms": 3673248868470.567 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-25T17:20:12+08:00", "utc": "2086-05-25T09:20:12Z", "ms": 3673156812409.1523 }, "end": { "local": "2086-05-26T18:54:28+08:00", "utc": "2086-05-26T10:54:28Z", "ms": 3673248868470.567 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-05-25", "window": { "start": { "local": "2086-05-25T18:47:24+08:00", "utc": "2086-05-25T10:47:24Z", "ms": 3673162044326.743 }, "end": { "local": "2086-05-25T20:10:47+08:00", "utc": "2086-05-25T12:10:47Z", "ms": 3673167047322.296 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2086-05-26", "window": { "start": { "local": "2086-05-26T18:47:55+08:00", "utc": "2086-05-26T10:47:55Z", "ms": 3673248474914.7666 }, "end": { "local": "2086-05-26T20:11:12+08:00", "utc": "2086-05-26T12:11:12Z", "ms": 3673253471598.47 } }, "covered_min": 7, "window_min": 83, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:20 on Sat 25 May to 18:54 on Sun 26 May.", "fact": "2086-05-25T09:20:12Z → 2086-05-26T10:54:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:11 on the 25th, 18:48–20:11 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 83 of 83 minutes on the 25th and 7 of 83 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 394 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Saturday 25 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-05-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-25", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Saturday 25 May. Trayodaśī runs from 17:20 on Sat 25 May to 18:54 on Sun 26 May and covers all of pradoṣa that evening. It also reaches the next evening for 7 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/2086/pradosha-vrata?on=2086-05-25", "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/2086/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 394, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-05-26T18:54:28+08:00", "utc": "2086-05-26T10:54:28Z", "ms": 3673248868470.567 }, "end": { "local": "2086-05-27T20:00:22+08:00", "utc": "2086-05-27T12:00:22Z", "ms": 3673339222435.994 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-26T18:54:28+08:00", "utc": "2086-05-26T10:54:28Z", "ms": 3673248868470.567 }, "end": { "local": "2086-05-27T20:00:22+08:00", "utc": "2086-05-27T12:00:22Z", "ms": 3673339222435.994 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-05-26", "window": { "start": { "local": "2086-05-26T18:47:55+08:00", "utc": "2086-05-26T10:47:55Z", "ms": 3673248474914.7666 }, "end": { "local": "2086-05-26T20:11:12+08:00", "utc": "2086-05-26T12:11:12Z", "ms": 3673253471598.47 } }, "covered_min": 77, "window_min": 83, "qualifies": true }, { "local_date": "2086-05-27", "window": { "start": { "local": "2086-05-27T18:48:25+08:00", "utc": "2086-05-27T10:48:25Z", "ms": 3673334905174.8413 }, "end": { "local": "2086-05-27T20:11:36+08:00", "utc": "2086-05-27T12:11:36Z", "ms": 3673339895757.75 } }, "covered_min": 72, "window_min": 83, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:54 on Sun 26 May to 20:00 on Mon 27 May.", "fact": "2086-05-26T10:54:28Z → 2086-05-27T12:00:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:11 on the 26th, 18:48–20:12 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 77 of 83 minutes on the 26th and 72 of 83 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both evenings qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 394 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 2086: Monday 27 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": "2086-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2086 falls on Monday 27 May. Caturdaśī runs from 18:54 on Sun 26 May to 20:00 on Mon 27 May and covers 72 of 83 minutes of pradoṣa that evening. It also reaches the previous evening for 77 minutes; by the rule the second evening is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27355, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-05-27T20:00:22+08:00", "utc": "2086-05-27T12:00:22Z", "ms": 3673339222435.994 }, "end": { "local": "2086-05-28T20:36:19+08:00", "utc": "2086-05-28T12:36:19Z", "ms": 3673427779379.421 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-27T20:00:22+08:00", "utc": "2086-05-27T12:00:22Z", "ms": 3673339222435.994 }, "end": { "local": "2086-05-28T20:36:19+08:00", "utc": "2086-05-28T12:36:19Z", "ms": 3673427779379.421 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-05-27", "window": { "start": { "local": "2086-05-27T11:36:28+08:00", "utc": "2086-05-27T03:36:28Z", "ms": 3673308987608.692 }, "end": { "local": "2086-05-27T12:24:28+08:00", "utc": "2086-05-27T04:24:28Z", "ms": 3673311867608.692 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-05-28", "window": { "start": { "local": "2086-05-28T11:36:35+08:00", "utc": "2086-05-28T03:36:35Z", "ms": 3673395394815.048 }, "end": { "local": "2086-05-28T12:24:35+08:00", "utc": "2086-05-28T04:24:35Z", "ms": 3673398274815.048 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:00 on Mon 27 May to 20:36 on Tue 28 May.", "fact": "2086-05-27T12:00:22Z → 2086-05-28T12:36:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 27th, 11:37–12:25 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 27355 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 2086: Tuesday 28 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": "2086-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 2086 falls on Tuesday 28 May. Pūrṇimā runs from 20:00 on Mon 27 May to 20:36 on Tue 28 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27355, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-05-27T20:00:22+08:00", "utc": "2086-05-27T12:00:22Z", "ms": 3673339222435.994 }, "end": { "local": "2086-05-28T20:36:19+08:00", "utc": "2086-05-28T12:36:19Z", "ms": 3673427779379.421 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-27T20:00:22+08:00", "utc": "2086-05-27T12:00:22Z", "ms": 3673339222435.994 }, "end": { "local": "2086-05-28T20:36:19+08:00", "utc": "2086-05-28T12:36:19Z", "ms": 3673427779379.421 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-05-27", "window": { "start": { "local": "2086-05-27T11:36:28+08:00", "utc": "2086-05-27T03:36:28Z", "ms": 3673308987608.692 }, "end": { "local": "2086-05-27T12:24:28+08:00", "utc": "2086-05-27T04:24:28Z", "ms": 3673311867608.692 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-05-28", "window": { "start": { "local": "2086-05-28T11:36:35+08:00", "utc": "2086-05-28T03:36:35Z", "ms": 3673395394815.048 }, "end": { "local": "2086-05-28T12:24:35+08:00", "utc": "2086-05-28T04:24:35Z", "ms": 3673398274815.048 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:00 on Mon 27 May to 20:36 on Tue 28 May.", "fact": "2086-05-27T12:00:22Z → 2086-05-28T12:36:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 27th, 11:37–12:25 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 27355 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 2086: Tuesday 28 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": "2086-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 2086 falls on Tuesday 28 May. Pūrṇimā runs from 20:00 on Mon 27 May to 20:36 on Tue 28 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-05-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6455, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-05-31T19:33:23+08:00", "utc": "2086-05-31T11:33:23Z", "ms": 3673683203050.8447 }, "end": { "local": "2086-06-01T18:22:43+08:00", "utc": "2086-06-01T10:22:43Z", "ms": 3673765362513.689 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-05-31T19:33:23+08:00", "utc": "2086-05-31T11:33:23Z", "ms": 3673683203050.8447 }, "end": { "local": "2086-06-01T18:22:43+08:00", "utc": "2086-06-01T10:22:43Z", "ms": 3673765362513.689 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-05-31", "window": { "start": { "local": "2086-05-31T21:20:58+08:00", "utc": "2086-05-31T13:20:58Z", "ms": 3673689658273.541 }, "end": { "local": "2086-05-31T21:20:58+08:00", "utc": "2086-05-31T13:20:58Z", "ms": 3673689658273.541 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-06-01", "window": { "start": { "local": "2086-06-01T22:06:45+08:00", "utc": "2086-06-01T14:06:45Z", "ms": 3673778805243.209 }, "end": { "local": "2086-06-01T22:06:45+08:00", "utc": "2086-06-01T14:06:45Z", "ms": 3673778805243.209 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:33 on Fri 31 May to 18:23 on Sat 1 Jun.", "fact": "2086-05-31T11:33:23Z → 2086-06-01T10:22:43Z" }, { "step": "kaala", "text": "Moonrise is at 21:21 on the 31st and 22:07 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 31st and is not on the 1st.", "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 6455 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Friday 31 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": "2086-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-05-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Friday 31 May. Caturthī runs from 19:33 on Fri 31 May to 18:23 on Sat 1 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-06-07", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2480, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-06-07T05:52:09+08:00", "utc": "2086-06-06T21:52:09Z", "ms": 3674238729274.872 }, "end": { "local": "2086-06-08T03:23:48+08:00", "utc": "2086-06-07T19:23:48Z", "ms": 3674316227963.8906 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-07T05:52:09+08:00", "utc": "2086-06-06T21:52:09Z", "ms": 3674238729274.872 }, "end": { "local": "2086-06-08T03:23:48+08:00", "utc": "2086-06-07T19:23:48Z", "ms": 3674316227963.8906 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-06-07", "window": { "start": { "local": "2086-06-07T05:10:49+08:00", "utc": "2086-06-06T21:10:49Z", "ms": 3674236249105.1353 }, "end": { "local": "2086-06-07T05:10:49+08:00", "utc": "2086-06-06T21:10:49Z", "ms": 3674236249105.1353 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-06-08", "window": { "start": { "local": "2086-06-08T05:10:47+08:00", "utc": "2086-06-07T21:10:47Z", "ms": 3674322647465.1543 }, "end": { "local": "2086-06-08T05:10:47+08:00", "utc": "2086-06-07T21:10:47Z", "ms": 3674322647465.1543 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:52 on Fri 7 Jun to 03:24 on Sat 8 Jun.", "fact": "2086-06-06T21:52:09Z → 2086-06-07T19:23:48Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 7th and 05:11 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 not on the 8th.", "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 2480 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 2086: Friday 7 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": "2086-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 2086 falls on Friday 7 June. Ekādaśī runs from 05:52 on Fri 7 Jun to 03:24 on Sat 8 Jun, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/pradosha-vrata?on=2086-06-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9016, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-06-09T01:00:12+08:00", "utc": "2086-06-08T17:00:12Z", "ms": 3674394011526.8066 }, "end": { "local": "2086-06-09T22:46:46+08:00", "utc": "2086-06-09T14:46:46Z", "ms": 3674472405813.7446 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-09T01:00:12+08:00", "utc": "2086-06-08T17:00:12Z", "ms": 3674394011526.8066 }, "end": { "local": "2086-06-09T22:46:46+08:00", "utc": "2086-06-09T14:46:46Z", "ms": 3674472405813.7446 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-06-08", "window": { "start": { "local": "2086-06-08T18:53:54+08:00", "utc": "2086-06-08T10:53:54Z", "ms": 3674372033685.8926 }, "end": { "local": "2086-06-08T20:16:09+08:00", "utc": "2086-06-08T12:16:09Z", "ms": 3674376968800.4136 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2086-06-09", "window": { "start": { "local": "2086-06-09T18:54:17+08:00", "utc": "2086-06-09T10:54:17Z", "ms": 3674458457340.5293 }, "end": { "local": "2086-06-09T20:16:29+08:00", "utc": "2086-06-09T12:16:29Z", "ms": 3674463389405.4233 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:00 on Sun 9 Jun to 22:47 on Sun 9 Jun.", "fact": "2086-06-08T17:00:12Z → 2086-06-09T14:46:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:16 on the 8th, 18:54–20:16 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 8th and 82 of 82 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 9016 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Sunday 9 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": "2086-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Sunday 9 June. Trayodaśī runs from 01:00 on Sun 9 Jun to 22:47 on Sun 9 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-06-09", "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/2086/shivaratri?on=2086-06-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3107, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-06-09T22:46:46+08:00", "utc": "2086-06-09T14:46:46Z", "ms": 3674472405813.7446 }, "end": { "local": "2086-06-10T20:49:20+08:00", "utc": "2086-06-10T12:49:20Z", "ms": 3674551759682.3413 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-09T22:46:46+08:00", "utc": "2086-06-09T14:46:46Z", "ms": 3674472405813.7446 }, "end": { "local": "2086-06-10T20:49:20+08:00", "utc": "2086-06-10T12:49:20Z", "ms": 3674551759682.3413 } }, "kaala": "nishita", "days": [ { "local_date": "2086-06-09", "window": { "start": { "local": "2086-06-09T23:38:33+08:00", "utc": "2086-06-09T15:38:33Z", "ms": 3674475512583.883 }, "end": { "local": "2086-06-10T00:26:33+08:00", "utc": "2086-06-09T16:26:33Z", "ms": 3674478392583.883 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-06-10", "window": { "start": { "local": "2086-06-10T23:38:45+08:00", "utc": "2086-06-10T15:38:45Z", "ms": 3674561925035.4126 }, "end": { "local": "2086-06-11T00:26:45+08:00", "utc": "2086-06-10T16:26:45Z", "ms": 3674564805035.4126 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:47 on Sun 9 Jun to 20:49 on Mon 10 Jun.", "fact": "2086-06-09T14:46:46Z → 2086-06-10T12:49:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:39–00:27 on the 9th, 23:39–00:27 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "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 3107 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Sunday 9 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": "2086-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Sunday 9 June. Caturdaśī runs from 22:47 on Sun 9 Jun to 20:49 on Mon 10 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-06-09", "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/2086/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18226, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2086-06-13T17:31:07+08:00", "utc": "2086-06-13T09:31:07Z", "ms": 3674799067257.996 }, "end": { "local": "2086-06-14T17:32:35+08:00", "utc": "2086-06-14T09:32:35Z", "ms": 3674885554748.0107 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-13T17:31:07+08:00", "utc": "2086-06-13T09:31:07Z", "ms": 3674799067257.996 }, "end": { "local": "2086-06-14T17:32:35+08:00", "utc": "2086-06-14T09:32:35Z", "ms": 3674885554748.0107 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-06-13", "window": { "start": { "local": "2086-06-13T11:39:21+08:00", "utc": "2086-06-13T03:39:21Z", "ms": 3674777960817.456 }, "end": { "local": "2086-06-13T12:27:21+08:00", "utc": "2086-06-13T04:27:21Z", "ms": 3674780840817.456 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-06-14", "window": { "start": { "local": "2086-06-14T11:39:33+08:00", "utc": "2086-06-14T03:39:33Z", "ms": 3674864373378.09 }, "end": { "local": "2086-06-14T12:27:33+08:00", "utc": "2086-06-14T04:27:33Z", "ms": 3674867253378.09 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:31 on Thu 13 Jun to 17:33 on Fri 14 Jun.", "fact": "2086-06-13T09:31:07Z → 2086-06-14T09:32:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18226 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 2086: Friday 14 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": "2086-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 2086 falls on Friday 14 June. Tṛtīyā runs from 17:31 on Thu 13 Jun to 17:33 on Fri 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vinayaka-chaturthi?on=2086-06-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18301, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-06-14T17:32:35+08:00", "utc": "2086-06-14T09:32:35Z", "ms": 3674885554748.0107 }, "end": { "local": "2086-06-15T18:11:57+08:00", "utc": "2086-06-15T10:11:57Z", "ms": 3674974317379.834 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-14T17:32:35+08:00", "utc": "2086-06-14T09:32:35Z", "ms": 3674885554748.0107 }, "end": { "local": "2086-06-15T18:11:57+08:00", "utc": "2086-06-15T10:11:57Z", "ms": 3674974317379.834 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-06-14", "window": { "start": { "local": "2086-06-14T11:39:33+08:00", "utc": "2086-06-14T03:39:33Z", "ms": 3674864373378.09 }, "end": { "local": "2086-06-14T12:27:33+08:00", "utc": "2086-06-14T04:27:33Z", "ms": 3674867253378.09 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-06-15", "window": { "start": { "local": "2086-06-15T11:39:46+08:00", "utc": "2086-06-15T03:39:46Z", "ms": 3674950786047.089 }, "end": { "local": "2086-06-15T12:27:46+08:00", "utc": "2086-06-15T04:27:46Z", "ms": 3674953666047.089 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:33 on Fri 14 Jun to 18:12 on Sat 15 Jun.", "fact": "2086-06-14T09:32:35Z → 2086-06-15T10:11:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 14th, 11:40–12:28 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18301 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Saturday 15 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": "2086-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Saturday 15 June. Caturthī runs from 17:33 on Fri 14 Jun to 18:12 on Sat 15 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-06-15", "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/2086/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25186, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2086-06-16T19:27:45+08:00", "utc": "2086-06-16T11:27:45Z", "ms": 3675065264690.2695 }, "end": { "local": "2086-06-17T21:14:52+08:00", "utc": "2086-06-17T13:14:52Z", "ms": 3675158091519.6284 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-16T19:27:45+08:00", "utc": "2086-06-16T11:27:45Z", "ms": 3675065264690.2695 }, "end": { "local": "2086-06-17T21:14:52+08:00", "utc": "2086-06-17T13:14:52Z", "ms": 3675158091519.6284 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-06-16", "window": { "start": { "local": "2086-06-16T11:39:59+08:00", "utc": "2086-06-16T03:39:59Z", "ms": 3675037198798.916 }, "end": { "local": "2086-06-16T12:27:59+08:00", "utc": "2086-06-16T04:27:59Z", "ms": 3675040078798.916 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-06-17", "window": { "start": { "local": "2086-06-17T11:40:12+08:00", "utc": "2086-06-17T03:40:12Z", "ms": 3675123611608.3594 }, "end": { "local": "2086-06-17T12:28:12+08:00", "utc": "2086-06-17T04:28:12Z", "ms": 3675126491608.3594 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:28 on Sun 16 Jun to 21:15 on Mon 17 Jun.", "fact": "2086-06-16T11:27:45Z → 2086-06-17T13:14:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 16th, 11:40–12:28 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25186 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 2086: Monday 17 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": "2086-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 2086 falls on Monday 17 June. Ṣaṣṭhī runs from 19:28 on Sun 16 Jun to 21:15 on Mon 17 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25186, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2086-06-16T19:27:45+08:00", "utc": "2086-06-16T11:27:45Z", "ms": 3675065264690.2695 }, "end": { "local": "2086-06-17T21:14:52+08:00", "utc": "2086-06-17T13:14:52Z", "ms": 3675158091519.6284 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-16T19:27:45+08:00", "utc": "2086-06-16T11:27:45Z", "ms": 3675065264690.2695 }, "end": { "local": "2086-06-17T21:14:52+08:00", "utc": "2086-06-17T13:14:52Z", "ms": 3675158091519.6284 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-06-16", "window": { "start": { "local": "2086-06-16T11:39:59+08:00", "utc": "2086-06-16T03:39:59Z", "ms": 3675037198798.916 }, "end": { "local": "2086-06-16T12:27:59+08:00", "utc": "2086-06-16T04:27:59Z", "ms": 3675040078798.916 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-06-17", "window": { "start": { "local": "2086-06-17T11:40:12+08:00", "utc": "2086-06-17T03:40:12Z", "ms": 3675123611608.3594 }, "end": { "local": "2086-06-17T12:28:12+08:00", "utc": "2086-06-17T04:28:12Z", "ms": 3675126491608.3594 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:28 on Sun 16 Jun to 21:15 on Mon 17 Jun.", "fact": "2086-06-16T11:27:45Z → 2086-06-17T13:14:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 16th, 11:40–12:28 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25186 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 2086: Monday 17 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": "2086-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2086 falls on Monday 17 June. Ṣaṣṭhī runs from 19:28 on Sun 16 Jun to 21:15 on Mon 17 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-06-23", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3207, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-06-22T06:05:50+08:00", "utc": "2086-06-21T22:05:50Z", "ms": 3675535550238.0596 }, "end": { "local": "2086-06-23T07:42:07+08:00", "utc": "2086-06-22T23:42:07Z", "ms": 3675627727200.4214 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-22T06:05:50+08:00", "utc": "2086-06-21T22:05:50Z", "ms": 3675535550238.0596 }, "end": { "local": "2086-06-23T07:42:07+08:00", "utc": "2086-06-22T23:42:07Z", "ms": 3675627727200.4214 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-06-22", "window": { "start": { "local": "2086-06-22T05:12:24+08:00", "utc": "2086-06-21T21:12:24Z", "ms": 3675532343556.519 }, "end": { "local": "2086-06-22T05:12:24+08:00", "utc": "2086-06-21T21:12:24Z", "ms": 3675532343556.519 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-06-23", "window": { "start": { "local": "2086-06-23T05:12:38+08:00", "utc": "2086-06-22T21:12:38Z", "ms": 3675618758063.533 }, "end": { "local": "2086-06-23T05:12:38+08:00", "utc": "2086-06-22T21:12:38Z", "ms": 3675618758063.533 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:06 on Sat 22 Jun to 07:42 on Sun 23 Jun.", "fact": "2086-06-21T22:05:50Z → 2086-06-22T23:42:07Z" }, { "step": "kaala", "text": "Sunrise is at 05:12 on the 22nd and 05:13 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 3207 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 2086: Sunday 23 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": "2086-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 2086 falls on Sunday 23 June. Ekādaśī runs from 06:06 on Sat 22 Jun to 07:42 on Sun 23 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-06-23", "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/2086/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10636, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2086-06-23T07:42:07+08:00", "utc": "2086-06-22T23:42:07Z", "ms": 3675627727200.4214 }, "end": { "local": "2086-06-24T08:44:25+08:00", "utc": "2086-06-24T00:44:25Z", "ms": 3675717865122.6465 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-23T07:42:07+08:00", "utc": "2086-06-22T23:42:07Z", "ms": 3675627727200.4214 }, "end": { "local": "2086-06-24T08:44:25+08:00", "utc": "2086-06-24T00:44:25Z", "ms": 3675717865122.6465 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-06-23", "window": { "start": { "local": "2086-06-23T11:41:28+08:00", "utc": "2086-06-23T03:41:28Z", "ms": 3675642088336.032 }, "end": { "local": "2086-06-23T12:29:28+08:00", "utc": "2086-06-23T04:29:28Z", "ms": 3675644968336.032 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-06-24", "window": { "start": { "local": "2086-06-24T11:41:41+08:00", "utc": "2086-06-24T03:41:41Z", "ms": 3675728500890.453 }, "end": { "local": "2086-06-24T12:29:41+08:00", "utc": "2086-06-24T04:29:41Z", "ms": 3675731380890.453 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:42 on Sun 23 Jun to 08:44 on Mon 24 Jun.", "fact": "2086-06-22T23:42:07Z → 2086-06-24T00:44:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 23rd, 11:42–12:30 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10636 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 2086: Sunday 23 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": "2086-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 2086 falls on Sunday 23 June. Dvādaśī runs from 07:42 on Sun 23 Jun to 08:44 on Mon 24 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pradosha-vrata?on=2086-06-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35386, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-06-24T08:44:25+08:00", "utc": "2086-06-24T00:44:25Z", "ms": 3675717865122.6465 }, "end": { "local": "2086-06-25T09:08:51+08:00", "utc": "2086-06-25T01:08:51Z", "ms": 3675805731008.048 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-24T08:44:25+08:00", "utc": "2086-06-24T00:44:25Z", "ms": 3675717865122.6465 }, "end": { "local": "2086-06-25T09:08:51+08:00", "utc": "2086-06-25T01:08:51Z", "ms": 3675805731008.048 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-06-24", "window": { "start": { "local": "2086-06-24T18:58:28+08:00", "utc": "2086-06-24T10:58:28Z", "ms": 3675754708312.663 }, "end": { "local": "2086-06-24T20:20:26+08:00", "utc": "2086-06-24T12:20:26Z", "ms": 3675759625837.2666 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2086-06-25", "window": { "start": { "local": "2086-06-25T18:58:37+08:00", "utc": "2086-06-25T10:58:37Z", "ms": 3675841116895.2666 }, "end": { "local": "2086-06-25T20:20:36+08:00", "utc": "2086-06-25T12:20:36Z", "ms": 3675846035559.5015 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:44 on Mon 24 Jun to 09:09 on Tue 25 Jun.", "fact": "2086-06-24T00:44:25Z → 2086-06-25T01:08:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:20 on the 24th, 18:59–20:21 on the 25th.", "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 24th and 0 of 82 on the 25th.", "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 35386 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Monday 24 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": "2086-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Monday 24 June. Trayodaśī runs from 08:44 on Mon 24 Jun to 09:09 on Tue 25 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-06-24", "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/2086/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36222, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-06-26T08:55:02+08:00", "utc": "2086-06-26T00:55:02Z", "ms": 3675891302048.7314 }, "end": { "local": "2086-06-27T08:05:26+08:00", "utc": "2086-06-27T00:05:26Z", "ms": 3675974726479.757 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-26T08:55:02+08:00", "utc": "2086-06-26T00:55:02Z", "ms": 3675891302048.7314 }, "end": { "local": "2086-06-27T08:05:26+08:00", "utc": "2086-06-27T00:05:26Z", "ms": 3675974726479.757 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-06-26", "window": { "start": { "local": "2086-06-26T18:58:44+08:00", "utc": "2086-06-26T10:58:44Z", "ms": 3675927524340.214 }, "end": { "local": "2086-06-26T20:20:44+08:00", "utc": "2086-06-26T12:20:44Z", "ms": 3675932444406.131 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2086-06-27", "window": { "start": { "local": "2086-06-27T18:58:51+08:00", "utc": "2086-06-27T10:58:51Z", "ms": 3676013930632.6724 }, "end": { "local": "2086-06-27T20:20:52+08:00", "utc": "2086-06-27T12:20:52Z", "ms": 3676018852361.238 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:55 on Wed 26 Jun to 08:05 on Thu 27 Jun.", "fact": "2086-06-26T00:55:02Z → 2086-06-27T00:05:26Z" }, { "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": "Pūrṇimā must be present during pradoṣa. It covers 82 of 82 minutes on the 26th and 0 of 82 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36222 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 2086: Wednesday 26 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": "2086-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 2086 falls on Wednesday 26 June. Pūrṇimā runs from 08:55 on Wed 26 Jun to 08:05 on Thu 27 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-06-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11093, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-06-30T02:52:46+08:00", "utc": "2086-06-29T18:52:46Z", "ms": 3676215165666.341 }, "end": { "local": "2086-07-01T00:34:34+08:00", "utc": "2086-06-30T16:34:34Z", "ms": 3676293273705.806 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-06-30T02:52:46+08:00", "utc": "2086-06-29T18:52:46Z", "ms": 3676215165666.341 }, "end": { "local": "2086-07-01T00:34:34+08:00", "utc": "2086-06-30T16:34:34Z", "ms": 3676293273705.806 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-06-29", "window": { "start": { "local": "2086-06-29T20:47:53+08:00", "utc": "2086-06-29T12:47:53Z", "ms": 3676193272930.686 }, "end": { "local": "2086-06-29T20:47:53+08:00", "utc": "2086-06-29T12:47:53Z", "ms": 3676193272930.686 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-06-30", "window": { "start": { "local": "2086-06-30T21:29:40+08:00", "utc": "2086-06-30T13:29:40Z", "ms": 3676282180429.65 }, "end": { "local": "2086-06-30T21:29:40+08:00", "utc": "2086-06-30T13:29:40Z", "ms": 3676282180429.65 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:53 on Sun 30 Jun to 00:35 on Mon 1 Jul.", "fact": "2086-06-29T18:52:46Z → 2086-06-30T16:34:34Z" }, { "step": "kaala", "text": "Moonrise is at 20:48 on the 29th and 21:30 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11093 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Sunday 30 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": "2086-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-06-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Sunday 30 June. Caturthī runs from 02:53 on Sun 30 Jun to 00:35 on Mon 1 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-06-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-07-07", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14970, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-07-06T11:05:47+08:00", "utc": "2086-07-06T03:05:47Z", "ms": 3676763146865.8716 }, "end": { "local": "2086-07-07T09:26:54+08:00", "utc": "2086-07-07T01:26:54Z", "ms": 3676843614490.6396 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-06T11:05:47+08:00", "utc": "2086-07-06T03:05:47Z", "ms": 3676763146865.8716 }, "end": { "local": "2086-07-07T09:26:54+08:00", "utc": "2086-07-07T01:26:54Z", "ms": 3676843614490.6396 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-07-06", "window": { "start": { "local": "2086-07-06T05:17:00+08:00", "utc": "2086-07-05T21:17:00Z", "ms": 3676742219810.756 }, "end": { "local": "2086-07-06T05:17:00+08:00", "utc": "2086-07-05T21:17:00Z", "ms": 3676742219810.756 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-07-07", "window": { "start": { "local": "2086-07-07T05:17:25+08:00", "utc": "2086-07-06T21:17:25Z", "ms": 3676828644701.4004 }, "end": { "local": "2086-07-07T05:17:25+08:00", "utc": "2086-07-06T21:17:25Z", "ms": 3676828644701.4004 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:06 on Sat 6 Jul to 09:27 on Sun 7 Jul.", "fact": "2086-07-06T03:05:47Z → 2086-07-07T01:26:54Z" }, { "step": "kaala", "text": "Sunrise is at 05:17 on the 6th and 05:17 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 14970 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 2086: Sunday 7 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": "2086-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 2086 falls on Sunday 7 July. Ekādaśī runs from 11:06 on Sat 6 Jul to 09:27 on Sun 7 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-07-07", "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/2086/pradosha-vrata?on=2086-07-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38412, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-07-08T08:04:41+08:00", "utc": "2086-07-08T00:04:41Z", "ms": 3676925080579.022 }, "end": { "local": "2086-07-09T07:01:29+08:00", "utc": "2086-07-08T23:01:29Z", "ms": 3677007688882.568 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-08T08:04:41+08:00", "utc": "2086-07-08T00:04:41Z", "ms": 3676925080579.022 }, "end": { "local": "2086-07-09T07:01:29+08:00", "utc": "2086-07-08T23:01:29Z", "ms": 3677007688882.568 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-07-07", "window": { "start": { "local": "2086-07-07T18:58:48+08:00", "utc": "2086-07-07T10:58:48Z", "ms": 3676877927508.5366 }, "end": { "local": "2086-07-07T20:21:20+08:00", "utc": "2086-07-07T12:21:20Z", "ms": 3676882879857.5293 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2086-07-08", "window": { "start": { "local": "2086-07-08T18:58:40+08:00", "utc": "2086-07-08T10:58:40Z", "ms": 3676964320356.9634 }, "end": { "local": "2086-07-08T20:21:17+08:00", "utc": "2086-07-08T12:21:17Z", "ms": 3676969277116.0947 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:05 on Mon 8 Jul to 07:01 on Tue 9 Jul.", "fact": "2086-07-08T00:04:41Z → 2086-07-08T23:01:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 7th, 18:59–20:21 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 83 minutes on the 7th and 83 of 83 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 38412 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Monday 8 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": "2086-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Monday 8 July. Trayodaśī runs from 08:05 on Mon 8 Jul to 07:01 on Tue 9 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-07-08", "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/2086/shivaratri?on=2086-07-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20848, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-07-09T07:01:29+08:00", "utc": "2086-07-08T23:01:29Z", "ms": 3677007688882.568 }, "end": { "local": "2086-07-10T06:20:05+08:00", "utc": "2086-07-09T22:20:05Z", "ms": 3677091604978.8784 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-09T07:01:29+08:00", "utc": "2086-07-08T23:01:29Z", "ms": 3677007688882.568 }, "end": { "local": "2086-07-10T06:20:05+08:00", "utc": "2086-07-09T22:20:05Z", "ms": 3677091604978.8784 } }, "kaala": "nishita", "days": [ { "local_date": "2086-07-08", "window": { "start": { "local": "2086-07-08T23:44:28+08:00", "utc": "2086-07-08T15:44:28Z", "ms": 3676981468203.706 }, "end": { "local": "2086-07-09T00:32:28+08:00", "utc": "2086-07-08T16:32:28Z", "ms": 3676984348203.706 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-07-09", "window": { "start": { "local": "2086-07-09T23:44:37+08:00", "utc": "2086-07-09T15:44:37Z", "ms": 3677067877181.453 }, "end": { "local": "2086-07-10T00:32:37+08:00", "utc": "2086-07-09T16:32:37Z", "ms": 3677070757181.453 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:01 on Tue 9 Jul to 06:20 on Wed 10 Jul.", "fact": "2086-07-08T23:01:29Z → 2086-07-09T22:20:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 8th, 23:45–00:33 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20848 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Tuesday 9 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": "2086-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Tuesday 9 July. Caturdaśī runs from 07:01 on Tue 9 Jul to 06:20 on Wed 10 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-07-09", "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/2086/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17346, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2086-07-12T06:14:40+08:00", "utc": "2086-07-11T22:14:40Z", "ms": 3677264079788.165 }, "end": { "local": "2086-07-13T06:55:48+08:00", "utc": "2086-07-12T22:55:48Z", "ms": 3677352948190.847 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-12T06:14:40+08:00", "utc": "2086-07-11T22:14:40Z", "ms": 3677264079788.165 }, "end": { "local": "2086-07-13T06:55:48+08:00", "utc": "2086-07-12T22:55:48Z", "ms": 3677352948190.847 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-07-12", "window": { "start": { "local": "2086-07-12T11:44:48+08:00", "utc": "2086-07-12T03:44:48Z", "ms": 3677283887660.4697 }, "end": { "local": "2086-07-12T12:32:48+08:00", "utc": "2086-07-12T04:32:48Z", "ms": 3677286767660.4697 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-07-13", "window": { "start": { "local": "2086-07-13T11:44:55+08:00", "utc": "2086-07-13T03:44:55Z", "ms": 3677370294631.5186 }, "end": { "local": "2086-07-13T12:32:55+08:00", "utc": "2086-07-13T04:32:55Z", "ms": 3677373174631.5186 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 06:15 on Fri 12 Jul to 06:56 on Sat 13 Jul.", "fact": "2086-07-11T22:14:40Z → 2086-07-12T22:55:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 12th, 11:45–12:33 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17346 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 2086: Friday 12 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 2086 falls on Friday 12 July. Dvitīyā runs from 06:15 on Fri 12 Jul to 06:56 on Sat 13 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vinayaka-chaturthi?on=2086-07-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7002, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-07-14T08:07:38+08:00", "utc": "2086-07-14T00:07:38Z", "ms": 3677443658024.973 }, "end": { "local": "2086-07-15T09:48:26+08:00", "utc": "2086-07-15T01:48:26Z", "ms": 3677536105520.1157 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-14T08:07:38+08:00", "utc": "2086-07-14T00:07:38Z", "ms": 3677443658024.973 }, "end": { "local": "2086-07-15T09:48:26+08:00", "utc": "2086-07-15T01:48:26Z", "ms": 3677536105520.1157 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-07-14", "window": { "start": { "local": "2086-07-14T11:45:01+08:00", "utc": "2086-07-14T03:45:01Z", "ms": 3677456701111.9404 }, "end": { "local": "2086-07-14T12:33:01+08:00", "utc": "2086-07-14T04:33:01Z", "ms": 3677459581111.9404 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-07-15", "window": { "start": { "local": "2086-07-15T11:45:07+08:00", "utc": "2086-07-15T03:45:07Z", "ms": 3677543107085.4136 }, "end": { "local": "2086-07-15T12:33:07+08:00", "utc": "2086-07-15T04:33:07Z", "ms": 3677545987085.4136 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:08 on Sun 14 Jul to 09:48 on Mon 15 Jul.", "fact": "2086-07-14T00:07:38Z → 2086-07-15T01:48:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 14th, 11:45–12:33 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7002 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Sunday 14 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": "2086-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Sunday 14 July. Caturthī runs from 08:08 on Sun 14 Jul to 09:48 on Mon 15 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-07-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 480, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2086-07-15T09:48:26+08:00", "utc": "2086-07-15T01:48:26Z", "ms": 3677536105520.1157 }, "end": { "local": "2086-07-16T11:53:12+08:00", "utc": "2086-07-16T03:53:12Z", "ms": 3677629992395.4062 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-15T09:48:26+08:00", "utc": "2086-07-15T01:48:26Z", "ms": 3677536105520.1157 }, "end": { "local": "2086-07-16T11:53:12+08:00", "utc": "2086-07-16T03:53:12Z", "ms": 3677629992395.4062 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-07-15", "window": { "start": { "local": "2086-07-15T11:45:07+08:00", "utc": "2086-07-15T03:45:07Z", "ms": 3677543107085.4136 }, "end": { "local": "2086-07-15T12:33:07+08:00", "utc": "2086-07-15T04:33:07Z", "ms": 3677545987085.4136 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-07-16", "window": { "start": { "local": "2086-07-16T11:45:13+08:00", "utc": "2086-07-16T03:45:13Z", "ms": 3677629512536.966 }, "end": { "local": "2086-07-16T12:33:13+08:00", "utc": "2086-07-16T04:33:13Z", "ms": 3677632392536.966 } }, "covered_min": 8, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:48 on Mon 15 Jul to 11:53 on Tue 16 Jul.", "fact": "2086-07-15T01:48:26Z → 2086-07-16T03:53:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 15th, 11:45–12:33 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 8 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 480 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 2086: Tuesday 16 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": "2086-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 2086 falls on Tuesday 16 July. Pañcamī runs from 09:48 on Mon 15 Jul to 11:53 on Tue 16 Jul and covers 8 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6007, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2086-07-17T14:13:25+08:00", "utc": "2086-07-17T06:13:25Z", "ms": 3677724804607.3647 }, "end": { "local": "2086-07-18T16:37:17+08:00", "utc": "2086-07-18T08:37:17Z", "ms": 3677819836960.6147 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-17T14:13:25+08:00", "utc": "2086-07-17T06:13:25Z", "ms": 3677724804607.3647 }, "end": { "local": "2086-07-18T16:37:17+08:00", "utc": "2086-07-18T08:37:17Z", "ms": 3677819836960.6147 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-07-17", "window": { "start": { "local": "2086-07-17T11:45:17+08:00", "utc": "2086-07-17T03:45:17Z", "ms": 3677715917452.954 }, "end": { "local": "2086-07-17T12:33:17+08:00", "utc": "2086-07-17T04:33:17Z", "ms": 3677718797452.954 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-07-18", "window": { "start": { "local": "2086-07-18T11:45:22+08:00", "utc": "2086-07-18T03:45:22Z", "ms": 3677802321821.0312 }, "end": { "local": "2086-07-18T12:33:22+08:00", "utc": "2086-07-18T04:33:22Z", "ms": 3677805201821.0312 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:13 on Wed 17 Jul to 16:37 on Thu 18 Jul.", "fact": "2086-07-17T06:13:25Z → 2086-07-18T08:37:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 17th, 11:45–12:33 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6007 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 2086: Thursday 18 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": "2086-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 2086 falls on Thursday 18 July. Saptamī runs from 14:13 on Wed 17 Jul to 16:37 on Thu 18 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-07-22", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24906, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-07-21T21:57:01+08:00", "utc": "2086-07-21T13:57:01Z", "ms": 3678098220639.9233 }, "end": { "local": "2086-07-22T22:29:48+08:00", "utc": "2086-07-22T14:29:48Z", "ms": 3678186587617.9565 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-21T21:57:01+08:00", "utc": "2086-07-21T13:57:01Z", "ms": 3678098220639.9233 }, "end": { "local": "2086-07-22T22:29:48+08:00", "utc": "2086-07-22T14:29:48Z", "ms": 3678186587617.9565 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-07-22", "window": { "start": { "local": "2086-07-22T05:24:24+08:00", "utc": "2086-07-21T21:24:24Z", "ms": 3678125063781.962 }, "end": { "local": "2086-07-22T05:24:24+08:00", "utc": "2086-07-21T21:24:24Z", "ms": 3678125063781.962 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-07-23", "window": { "start": { "local": "2086-07-23T05:24:53+08:00", "utc": "2086-07-22T21:24:53Z", "ms": 3678211493425.834 }, "end": { "local": "2086-07-23T05:24:53+08:00", "utc": "2086-07-22T21:24:53Z", "ms": 3678211493425.834 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:57 on Sun 21 Jul to 22:30 on Mon 22 Jul.", "fact": "2086-07-21T13:57:01Z → 2086-07-22T14:29:48Z" }, { "step": "kaala", "text": "Sunrise is at 05:24 on the 22nd and 05:25 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24906 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 2086: Monday 22 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": "2086-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 2086 falls on Monday 22 July. Ekādaśī runs from 21:57 on Sun 21 Jul to 22:30 on Mon 22 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-07-22", "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/2086/pradosha-vrata?on=2086-07-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3603, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-07-23T22:16:34+08:00", "utc": "2086-07-23T14:16:34Z", "ms": 3678272193522.106 }, "end": { "local": "2086-07-24T21:18:08+08:00", "utc": "2086-07-24T13:18:08Z", "ms": 3678355088473.452 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-23T22:16:34+08:00", "utc": "2086-07-23T14:16:34Z", "ms": 3678272193522.106 }, "end": { "local": "2086-07-24T21:18:08+08:00", "utc": "2086-07-24T13:18:08Z", "ms": 3678355088473.452 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-07-23", "window": { "start": { "local": "2086-07-23T18:54:17+08:00", "utc": "2086-07-23T10:54:17Z", "ms": 3678260056775.589 }, "end": { "local": "2086-07-23T20:18:26+08:00", "utc": "2086-07-23T12:18:26Z", "ms": 3678265105624.5576 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2086-07-24", "window": { "start": { "local": "2086-07-24T18:53:49+08:00", "utc": "2086-07-24T10:53:49Z", "ms": 3678346428847.095 }, "end": { "local": "2086-07-24T20:18:05+08:00", "utc": "2086-07-24T12:18:05Z", "ms": 3678351485389.4175 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:17 on Tue 23 Jul to 21:18 on Wed 24 Jul.", "fact": "2086-07-23T14:16:34Z → 2086-07-24T13:18:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:18 on the 23rd, 18:54–20:18 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 84 minutes on the 23rd and 84 of 84 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 3603 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Wednesday 24 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": "2086-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Wednesday 24 July. Trayodaśī runs from 22:17 on Tue 23 Jul to 21:18 on Wed 24 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-07-24", "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/2086/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2334, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-07-25T19:38:50+08:00", "utc": "2086-07-25T11:38:50Z", "ms": 3678435530396.4746 }, "end": { "local": "2086-07-26T17:25:28+08:00", "utc": "2086-07-26T09:25:28Z", "ms": 3678513927716.776 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-25T19:38:50+08:00", "utc": "2086-07-25T11:38:50Z", "ms": 3678435530396.4746 }, "end": { "local": "2086-07-26T17:25:28+08:00", "utc": "2086-07-26T09:25:28Z", "ms": 3678513927716.776 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-07-25", "window": { "start": { "local": "2086-07-25T18:53:20+08:00", "utc": "2086-07-25T10:53:20Z", "ms": 3678432799670.0063 }, "end": { "local": "2086-07-25T20:17:44+08:00", "utc": "2086-07-25T12:17:44Z", "ms": 3678437864077.215 } }, "covered_min": 39, "window_min": 84, "qualifies": true }, { "local_date": "2086-07-26", "window": { "start": { "local": "2086-07-26T18:52:49+08:00", "utc": "2086-07-26T10:52:49Z", "ms": 3678519169258.723 }, "end": { "local": "2086-07-26T20:17:22+08:00", "utc": "2086-07-26T12:17:22Z", "ms": 3678524241698.433 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul.", "fact": "2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z" }, { "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": "Pūrṇimā must be present during pradoṣa. It covers 39 of 84 minutes on the 25th and 0 of 85 on the 26th.", "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 2334 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 2086: Thursday 25 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": "2086-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 2086 falls on Thursday 25 July. Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul and covers 39 of 84 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33468, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-07-25T19:38:50+08:00", "utc": "2086-07-25T11:38:50Z", "ms": 3678435530396.4746 }, "end": { "local": "2086-07-26T17:25:28+08:00", "utc": "2086-07-26T09:25:28Z", "ms": 3678513927716.776 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-25T19:38:50+08:00", "utc": "2086-07-25T11:38:50Z", "ms": 3678435530396.4746 }, "end": { "local": "2086-07-26T17:25:28+08:00", "utc": "2086-07-26T09:25:28Z", "ms": 3678513927716.776 } }, "kaala": "udaya-3", "days": [ { "local_date": "2086-07-25", "window": { "start": { "local": "2086-07-25T05:25:53+08:00", "utc": "2086-07-24T21:25:53Z", "ms": 3678384352914.512 }, "end": { "local": "2086-07-25T08:07:22+08:00", "utc": "2086-07-25T00:07:22Z", "ms": 3678394042265.611 } }, "covered_min": 0, "window_min": 161, "qualifies": false }, { "local_date": "2086-07-26", "window": { "start": { "local": "2086-07-26T05:26:23+08:00", "utc": "2086-07-25T21:26:23Z", "ms": 3678470782724.07 }, "end": { "local": "2086-07-26T08:07:40+08:00", "utc": "2086-07-26T00:07:40Z", "ms": 3678480460031.0005 } }, "covered_min": 161, "window_min": 161, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul.", "fact": "2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:26–08:07 on the 25th, 05:26–08:08 on the 26th.", "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 161 minutes on the 25th and 161 of 161 on the 26th.", "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 33468 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 2086: Friday 26 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": "2086-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 2086 falls on Friday 26 July. Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17512, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-07-25T19:38:50+08:00", "utc": "2086-07-25T11:38:50Z", "ms": 3678435530396.4746 }, "end": { "local": "2086-07-26T17:25:28+08:00", "utc": "2086-07-26T09:25:28Z", "ms": 3678513927716.776 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-25T19:38:50+08:00", "utc": "2086-07-25T11:38:50Z", "ms": 3678435530396.4746 }, "end": { "local": "2086-07-26T17:25:28+08:00", "utc": "2086-07-26T09:25:28Z", "ms": 3678513927716.776 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-07-25", "window": { "start": { "local": "2086-07-25T11:45:36+08:00", "utc": "2086-07-25T03:45:36Z", "ms": 3678407136292.2593 }, "end": { "local": "2086-07-25T12:33:36+08:00", "utc": "2086-07-25T04:33:36Z", "ms": 3678410016292.2593 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-07-26", "window": { "start": { "local": "2086-07-26T11:45:36+08:00", "utc": "2086-07-26T03:45:36Z", "ms": 3678493535991.3965 }, "end": { "local": "2086-07-26T12:33:36+08:00", "utc": "2086-07-26T04:33:36Z", "ms": 3678496415991.3965 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul.", "fact": "2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 25th, 11:46–12:34 on the 26th.", "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 25th and 48 of 48 on the 26th.", "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 17512 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 2086: Friday 26 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": "2086-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 2086 falls on Friday 26 July. Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2731, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-07-25T19:38:50+08:00", "utc": "2086-07-25T11:38:50Z", "ms": 3678435530396.4746 }, "end": { "local": "2086-07-26T17:25:28+08:00", "utc": "2086-07-26T09:25:28Z", "ms": 3678513927716.776 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2086-07-25T19:38:50+08:00", "utc": "2086-07-25T11:38:50Z", "ms": 3678435530396.4746 }, "end": { "local": "2086-07-26T17:25:28+08:00", "utc": "2086-07-26T09:25:28Z", "ms": 3678513927716.776 } }, "kaala": "sayahna", "days": [ { "local_date": "2086-07-25", "window": { "start": { "local": "2086-07-25T16:11:50+08:00", "utc": "2086-07-25T08:11:50Z", "ms": 3678423110318.9077 }, "end": { "local": "2086-07-25T18:53:20+08:00", "utc": "2086-07-25T10:53:20Z", "ms": 3678432799670.0063 } }, "covered_min": 0, "window_min": 161, "qualifies": false }, { "local_date": "2086-07-26", "window": { "start": { "local": "2086-07-26T16:11:32+08:00", "utc": "2086-07-26T08:11:32Z", "ms": 3678509491951.7925 }, "end": { "local": "2086-07-26T18:52:49+08:00", "utc": "2086-07-26T10:52:49Z", "ms": 3678519169258.723 } }, "covered_min": 74, "window_min": 161, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul.", "fact": "2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:12–18:53 on the 25th, 16:12–18:53 on the 26th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 161 minutes on the 25th and 74 of 161 on the 26th.", "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 2731 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 2086: Friday 26 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": "2086-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 2086 falls on Friday 26 July. Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul and covers 74 of 161 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16744, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2086-07-27T14:46:23+08:00", "utc": "2086-07-27T06:46:23Z", "ms": 3678590782967.214 }, "end": { "local": "2086-07-28T11:50:44+08:00", "utc": "2086-07-28T03:50:44Z", "ms": 3678666644081.9683 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-07-27T14:46:23+08:00", "utc": "2086-07-27T06:46:23Z", "ms": 3678590782967.214 }, "end": { "local": "2086-07-28T11:50:44+08:00", "utc": "2086-07-28T03:50:44Z", "ms": 3678666644081.9683 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-07-27", "window": { "start": { "local": "2086-07-27T19:25:27+08:00", "utc": "2086-07-27T11:25:27Z", "ms": 3678607527428.2935 }, "end": { "local": "2086-07-27T19:25:27+08:00", "utc": "2086-07-27T11:25:27Z", "ms": 3678607527428.2935 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-07-28", "window": { "start": { "local": "2086-07-28T20:07:20+08:00", "utc": "2086-07-28T12:07:20Z", "ms": 3678696440009.762 }, "end": { "local": "2086-07-28T20:07:20+08:00", "utc": "2086-07-28T12:07:20Z", "ms": 3678696440009.762 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:46 on Sat 27 Jul to 11:51 on Sun 28 Jul.", "fact": "2086-07-27T06:46:23Z → 2086-07-28T03:50:44Z" }, { "step": "kaala", "text": "Moonrise is at 19:25 on the 27th and 20:07 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 27th and is not on the 28th.", "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 16744 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 2086: Saturday 27 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": "2086-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 2086 falls on Saturday 27 July. Dvitīyā runs from 14:46 on Sat 27 Jul to 11:51 on Sun 28 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-07-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32292, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-07-29T08:47:44+08:00", "utc": "2086-07-29T00:47:44Z", "ms": 3678742064452.9155 }, "end": { "local": "2086-07-30T05:46:10+08:00", "utc": "2086-07-29T21:46:10Z", "ms": 3678817570055.6226 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-07-29T08:47:44+08:00", "utc": "2086-07-29T00:47:44Z", "ms": 3678742064452.9155 }, "end": { "local": "2086-07-30T05:46:10+08:00", "utc": "2086-07-29T21:46:10Z", "ms": 3678817570055.6226 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-07-28", "window": { "start": { "local": "2086-07-28T20:07:20+08:00", "utc": "2086-07-28T12:07:20Z", "ms": 3678696440009.762 }, "end": { "local": "2086-07-28T20:07:20+08:00", "utc": "2086-07-28T12:07:20Z", "ms": 3678696440009.762 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-07-29", "window": { "start": { "local": "2086-07-29T20:47:58+08:00", "utc": "2086-07-29T12:47:58Z", "ms": 3678785278132.9805 }, "end": { "local": "2086-07-29T20:47:58+08:00", "utc": "2086-07-29T12:47:58Z", "ms": 3678785278132.9805 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:48 on Mon 29 Jul to 05:46 on Tue 30 Jul.", "fact": "2086-07-29T00:47:44Z → 2086-07-29T21:46:10Z" }, { "step": "kaala", "text": "Moonrise is at 20:07 on the 28th and 20:48 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32292 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Monday 29 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": "2086-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-07-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Monday 29 July. Caturthī runs from 08:48 on Mon 29 Jul to 05:46 on Tue 30 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-08-05", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41719, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-08-04T17:42:32+08:00", "utc": "2086-08-04T09:42:32Z", "ms": 3679292551698.093 }, "end": { "local": "2086-08-05T17:06:39+08:00", "utc": "2086-08-05T09:06:39Z", "ms": 3679376799021.221 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-04T17:42:32+08:00", "utc": "2086-08-04T09:42:32Z", "ms": 3679292551698.093 }, "end": { "local": "2086-08-05T17:06:39+08:00", "utc": "2086-08-05T09:06:39Z", "ms": 3679376799021.221 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-08-04", "window": { "start": { "local": "2086-08-04T05:30:51+08:00", "utc": "2086-08-03T21:30:51Z", "ms": 3679248650534.3164 }, "end": { "local": "2086-08-04T05:30:51+08:00", "utc": "2086-08-03T21:30:51Z", "ms": 3679248650534.3164 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-08-05", "window": { "start": { "local": "2086-08-05T05:31:20+08:00", "utc": "2086-08-04T21:31:20Z", "ms": 3679335080002.1787 }, "end": { "local": "2086-08-05T05:31:20+08:00", "utc": "2086-08-04T21:31:20Z", "ms": 3679335080002.1787 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:43 on Sun 4 Aug to 17:07 on Mon 5 Aug.", "fact": "2086-08-04T09:42:32Z → 2086-08-05T09:06:39Z" }, { "step": "kaala", "text": "Sunrise is at 05:31 on the 4th and 05:31 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 41719 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 2086: Monday 5 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": "2086-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 2086 falls on Monday 5 August. Ekādaśī runs from 17:43 on Sun 4 Aug to 17:07 on Mon 5 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-08-05", "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/2086/pradosha-vrata?on=2086-08-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5937, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-08-06T16:54:47+08:00", "utc": "2086-08-06T08:54:47Z", "ms": 3679462486986.4146 }, "end": { "local": "2086-08-07T17:06:17+08:00", "utc": "2086-08-07T09:06:17Z", "ms": 3679549576885.365 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-06T16:54:47+08:00", "utc": "2086-08-06T08:54:47Z", "ms": 3679462486986.4146 }, "end": { "local": "2086-08-07T17:06:17+08:00", "utc": "2086-08-07T09:06:17Z", "ms": 3679549576885.365 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-08-06", "window": { "start": { "local": "2086-08-06T18:45:58+08:00", "utc": "2086-08-06T10:45:58Z", "ms": 3679469158041.1113 }, "end": { "local": "2086-08-06T20:12:09+08:00", "utc": "2086-08-06T12:12:09Z", "ms": 3679474328781.5747 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2086-08-07", "window": { "start": { "local": "2086-08-07T18:45:14+08:00", "utc": "2086-08-07T10:45:14Z", "ms": 3679555514126.234 }, "end": { "local": "2086-08-07T20:11:35+08:00", "utc": "2086-08-07T12:11:35Z", "ms": 3679560694601.5015 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:55 on Tue 6 Aug to 17:06 on Wed 7 Aug.", "fact": "2086-08-06T08:54:47Z → 2086-08-07T09:06:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:12 on the 6th, 18:45–20:12 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 86 of 86 minutes on the 6th and 0 of 86 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 5937 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Tuesday 6 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": "2086-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Tuesday 6 August. Trayodaśī runs from 16:55 on Tue 6 Aug to 17:06 on Wed 7 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-08-06", "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/2086/shivaratri?on=2086-08-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21831, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-08-07T17:06:17+08:00", "utc": "2086-08-07T09:06:17Z", "ms": 3679549576885.365 }, "end": { "local": "2086-08-08T17:41:02+08:00", "utc": "2086-08-08T09:41:02Z", "ms": 3679638061882.8975 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-07T17:06:17+08:00", "utc": "2086-08-07T09:06:17Z", "ms": 3679549576885.365 }, "end": { "local": "2086-08-08T17:41:02+08:00", "utc": "2086-08-08T09:41:02Z", "ms": 3679638061882.8975 } }, "kaala": "nishita", "days": [ { "local_date": "2086-08-07", "window": { "start": { "local": "2086-08-07T23:45:01+08:00", "utc": "2086-08-07T15:45:01Z", "ms": 3679573500908.4883 }, "end": { "local": "2086-08-08T00:33:01+08:00", "utc": "2086-08-07T16:33:01Z", "ms": 3679576380908.4883 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-08-08", "window": { "start": { "local": "2086-08-08T23:44:53+08:00", "utc": "2086-08-08T15:44:53Z", "ms": 3679659892914.8994 }, "end": { "local": "2086-08-09T00:32:53+08:00", "utc": "2086-08-08T16:32:53Z", "ms": 3679662772914.8994 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:06 on Wed 7 Aug to 17:41 on Thu 8 Aug.", "fact": "2086-08-07T09:06:17Z → 2086-08-08T09:41:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 7th, 23:45–00:33 on the 8th.", "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 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21831 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Wednesday 7 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": "2086-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Wednesday 7 August. Caturdaśī runs from 17:06 on Wed 7 Aug to 17:41 on Thu 8 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-08-07", "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/2086/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33294, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2086-08-11T21:47:05+08:00", "utc": "2086-08-11T13:47:05Z", "ms": 3679912024822.2427 }, "end": { "local": "2086-08-12T23:53:36+08:00", "utc": "2086-08-12T15:53:36Z", "ms": 3680006016162.486 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-11T21:47:05+08:00", "utc": "2086-08-11T13:47:05Z", "ms": 3679912024822.2427 }, "end": { "local": "2086-08-12T23:53:36+08:00", "utc": "2086-08-12T15:53:36Z", "ms": 3680006016162.486 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-08-11", "window": { "start": { "local": "2086-08-11T11:44:11+08:00", "utc": "2086-08-11T03:44:11Z", "ms": 3679875851243.2905 }, "end": { "local": "2086-08-11T12:32:11+08:00", "utc": "2086-08-11T04:32:11Z", "ms": 3679878731243.2905 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-08-12", "window": { "start": { "local": "2086-08-12T11:44:01+08:00", "utc": "2086-08-12T03:44:01Z", "ms": 3679962241039.743 }, "end": { "local": "2086-08-12T12:32:01+08:00", "utc": "2086-08-12T04:32:01Z", "ms": 3679965121039.743 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:47 on Sun 11 Aug to 23:54 on Mon 12 Aug.", "fact": "2086-08-11T13:47:05Z → 2086-08-12T15:53:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 11th, 11:44–12:32 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33294 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 2086: Monday 12 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 2086 falls on Monday 12 August. Tṛtīyā runs from 21:47 on Sun 11 Aug to 23:54 on Mon 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vinayaka-chaturthi?on=2086-08-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34056, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-08-12T23:53:36+08:00", "utc": "2086-08-12T15:53:36Z", "ms": 3680006016162.486 }, "end": { "local": "2086-08-14T02:16:03+08:00", "utc": "2086-08-13T18:16:03Z", "ms": 3680100963322.077 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-12T23:53:36+08:00", "utc": "2086-08-12T15:53:36Z", "ms": 3680006016162.486 }, "end": { "local": "2086-08-14T02:16:03+08:00", "utc": "2086-08-13T18:16:03Z", "ms": 3680100963322.077 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-08-13", "window": { "start": { "local": "2086-08-13T11:43:50+08:00", "utc": "2086-08-13T03:43:50Z", "ms": 3680048630275.4824 }, "end": { "local": "2086-08-13T12:31:50+08:00", "utc": "2086-08-13T04:31:50Z", "ms": 3680051510275.4824 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-08-14", "window": { "start": { "local": "2086-08-14T11:43:39+08:00", "utc": "2086-08-14T03:43:39Z", "ms": 3680135018956.6865 }, "end": { "local": "2086-08-14T12:31:39+08:00", "utc": "2086-08-14T04:31:39Z", "ms": 3680137898956.6865 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:54 on Mon 12 Aug to 02:16 on Wed 14 Aug.", "fact": "2086-08-12T15:53:36Z → 2086-08-13T18:16:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 13th, 11:44–12:32 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34056 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Tuesday 13 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Tuesday 13 August. Caturthī runs from 23:54 on Mon 12 Aug to 02:16 on Wed 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-08-13", "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/2086/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25040, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2086-08-14T02:16:03+08:00", "utc": "2086-08-13T18:16:03Z", "ms": 3680100963322.077 }, "end": { "local": "2086-08-15T04:46:07+08:00", "utc": "2086-08-14T20:46:07Z", "ms": 3680196367139.1035 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-14T02:16:03+08:00", "utc": "2086-08-13T18:16:03Z", "ms": 3680100963322.077 }, "end": { "local": "2086-08-15T04:46:07+08:00", "utc": "2086-08-14T20:46:07Z", "ms": 3680196367139.1035 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-08-14", "window": { "start": { "local": "2086-08-14T11:43:39+08:00", "utc": "2086-08-14T03:43:39Z", "ms": 3680135018956.6865 }, "end": { "local": "2086-08-14T12:31:39+08:00", "utc": "2086-08-14T04:31:39Z", "ms": 3680137898956.6865 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-08-15", "window": { "start": { "local": "2086-08-15T11:43:27+08:00", "utc": "2086-08-15T03:43:27Z", "ms": 3680221407090.497 }, "end": { "local": "2086-08-15T12:31:27+08:00", "utc": "2086-08-15T04:31:27Z", "ms": 3680224287090.497 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:16 on Wed 14 Aug to 04:46 on Thu 15 Aug.", "fact": "2086-08-13T18:16:03Z → 2086-08-14T20:46:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 14th, 11:43–12:31 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25040 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 2086: Wednesday 14 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": "2086-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 2086 falls on Wednesday 14 August. Pañcamī runs from 02:16 on Wed 14 Aug to 04:46 on Thu 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-08-21", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20759, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-08-20T12:07:15+08:00", "utc": "2086-08-20T04:07:15Z", "ms": 3680654834887.1284 }, "end": { "local": "2086-08-21T11:24:48+08:00", "utc": "2086-08-21T03:24:48Z", "ms": 3680738687945.603 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-20T12:07:15+08:00", "utc": "2086-08-20T04:07:15Z", "ms": 3680654834887.1284 }, "end": { "local": "2086-08-21T11:24:48+08:00", "utc": "2086-08-21T03:24:48Z", "ms": 3680738687945.603 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-08-20", "window": { "start": { "local": "2086-08-20T05:38:22+08:00", "utc": "2086-08-19T21:38:22Z", "ms": 3680631502458.5405 }, "end": { "local": "2086-08-20T05:38:22+08:00", "utc": "2086-08-19T21:38:22Z", "ms": 3680631502458.5405 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-08-21", "window": { "start": { "local": "2086-08-21T05:38:49+08:00", "utc": "2086-08-20T21:38:49Z", "ms": 3680717928994.0635 }, "end": { "local": "2086-08-21T05:38:49+08:00", "utc": "2086-08-20T21:38:49Z", "ms": 3680717928994.0635 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:07 on Tue 20 Aug to 11:25 on Wed 21 Aug.", "fact": "2086-08-20T04:07:15Z → 2086-08-21T03:24:48Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 20th and 05:39 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20759 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2086: Wednesday 21 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": "2086-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2086 falls on Wednesday 21 August. Ekādaśī runs from 12:07 on Tue 20 Aug to 11:25 on Wed 21 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-08-21", "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/2086/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1037, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2086-08-21T11:24:48+08:00", "utc": "2086-08-21T03:24:48Z", "ms": 3680738687945.603 }, "end": { "local": "2086-08-22T09:52:47+08:00", "utc": "2086-08-22T01:52:47Z", "ms": 3680819567413.5044 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-21T11:24:48+08:00", "utc": "2086-08-21T03:24:48Z", "ms": 3680738687945.603 }, "end": { "local": "2086-08-22T09:52:47+08:00", "utc": "2086-08-22T01:52:47Z", "ms": 3680819567413.5044 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-08-21", "window": { "start": { "local": "2086-08-21T11:42:05+08:00", "utc": "2086-08-21T03:42:05Z", "ms": 3680739724917.96 }, "end": { "local": "2086-08-21T12:30:05+08:00", "utc": "2086-08-21T04:30:05Z", "ms": 3680742604917.96 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-08-22", "window": { "start": { "local": "2086-08-22T11:41:50+08:00", "utc": "2086-08-22T03:41:50Z", "ms": 3680826109501.2285 }, "end": { "local": "2086-08-22T12:29:50+08:00", "utc": "2086-08-22T04:29:50Z", "ms": 3680828989501.2285 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:25 on Wed 21 Aug to 09:53 on Thu 22 Aug.", "fact": "2086-08-21T03:24:48Z → 2086-08-22T01:52:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 21st, 11:42–12:30 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1037 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 2086: Wednesday 21 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": "2086-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 2086 falls on Wednesday 21 August. Dvādaśī runs from 11:25 on Wed 21 Aug to 09:53 on Thu 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pradosha-vrata?on=2086-08-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31176, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-08-22T09:52:47+08:00", "utc": "2086-08-22T01:52:47Z", "ms": 3680819567413.5044 }, "end": { "local": "2086-08-23T07:36:44+08:00", "utc": "2086-08-22T23:36:44Z", "ms": 3680897804284.7236 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-22T09:52:47+08:00", "utc": "2086-08-22T01:52:47Z", "ms": 3680819567413.5044 }, "end": { "local": "2086-08-23T07:36:44+08:00", "utc": "2086-08-22T23:36:44Z", "ms": 3680897804284.7236 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-08-22", "window": { "start": { "local": "2086-08-22T18:32:24+08:00", "utc": "2086-08-22T10:32:24Z", "ms": 3680850743684.508 }, "end": { "local": "2086-08-22T20:01:22+08:00", "utc": "2086-08-22T12:01:22Z", "ms": 3680856082051.315 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2086-08-23", "window": { "start": { "local": "2086-08-23T18:31:26+08:00", "utc": "2086-08-23T10:31:26Z", "ms": 3680937085825.4385 }, "end": { "local": "2086-08-23T20:00:35+08:00", "utc": "2086-08-23T12:00:35Z", "ms": 3680942435362.611 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:53 on Thu 22 Aug to 07:37 on Fri 23 Aug.", "fact": "2086-08-22T01:52:47Z → 2086-08-22T23:36:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:01 on the 22nd, 18:31–20:01 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 89 of 89 minutes on the 22nd and 0 of 89 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 31176 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Thursday 22 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": "2086-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Thursday 22 August. Trayodaśī runs from 09:53 on Thu 22 Aug to 07:37 on Fri 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-08-22", "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/2086/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15213, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-08-24T04:44:51+08:00", "utc": "2086-08-23T20:44:51Z", "ms": 3680973890795.0176 }, "end": { "local": "2086-08-25T01:27:01+08:00", "utc": "2086-08-24T17:27:01Z", "ms": 3681048420501.214 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2086-08-24T15:08:31+08:00", "utc": "2086-08-24T07:08:31Z", "ms": 3681011310650.097 }, "end": { "local": "2086-08-25T01:27:01+08:00", "utc": "2086-08-24T17:27:01Z", "ms": 3681048420501.214 } }, "kaala": "day", "days": [ { "local_date": "2086-08-24", "window": { "start": { "local": "2086-08-24T05:40:07+08:00", "utc": "2086-08-23T21:40:07Z", "ms": 3680977207354.23 }, "end": { "local": "2086-08-25T05:40:33+08:00", "utc": "2086-08-24T21:40:33Z", "ms": 3681063633083.1606 } }, "covered_min": 618, "window_min": 1440, "qualifies": true }, { "local_date": "2086-08-25", "window": { "start": { "local": "2086-08-25T05:40:33+08:00", "utc": "2086-08-24T21:40:33Z", "ms": 3681063633083.1606 }, "end": { "local": "2086-08-26T05:40:59+08:00", "utc": "2086-08-25T21:40:59Z", "ms": 3681150058633.109 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:45 on Sat 24 Aug to 01:27 on Sun 25 Aug. Its second half begins at 15:09 on Sat 24 Aug.", "fact": "2086-08-23T20:44:51Z → 2086-08-24T17:27:01Z · second half from 2086-08-24T07:08:31Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:40 on the 24th, and from 05:41 on the 25th.", "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 618 of 1440 minutes on the 24th and 0 of 1440 on the 25th.", "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 15213 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 2086: Saturday 24 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": "2086-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 2086 falls on Saturday 24 August. The second half of Pūrṇimā runs from 15:09 on Sat 24 Aug to 01:27 on Sun 25 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24987, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-08-24T04:44:51+08:00", "utc": "2086-08-23T20:44:51Z", "ms": 3680973890795.0176 }, "end": { "local": "2086-08-25T01:27:01+08:00", "utc": "2086-08-24T17:27:01Z", "ms": 3681048420501.214 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2086-08-24T04:44:51+08:00", "utc": "2086-08-23T20:44:51Z", "ms": 3680973890795.0176 }, "end": { "local": "2086-08-25T01:27:01+08:00", "utc": "2086-08-24T17:27:01Z", "ms": 3681048420501.214 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-08-24", "window": { "start": { "local": "2086-08-24T11:41:17+08:00", "utc": "2086-08-24T03:41:17Z", "ms": 3680998877322.914 }, "end": { "local": "2086-08-24T12:29:17+08:00", "utc": "2086-08-24T04:29:17Z", "ms": 3681001757322.914 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-08-25", "window": { "start": { "local": "2086-08-25T11:41:01+08:00", "utc": "2086-08-25T03:41:01Z", "ms": 3681085260596.88 }, "end": { "local": "2086-08-25T12:29:01+08:00", "utc": "2086-08-25T04:29:01Z", "ms": 3681088140596.88 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:45 on Sat 24 Aug to 01:27 on Sun 25 Aug.", "fact": "2086-08-23T20:44:51Z → 2086-08-24T17:27:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 24th, 11:41–12:29 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24987 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 2086: Saturday 24 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": "2086-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 2086 falls on Saturday 24 August. Pūrṇimā runs from 04:45 on Sat 24 Aug to 01:27 on Sun 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-25", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4030, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2086-08-25T21:53:58+08:00", "utc": "2086-08-25T13:53:58Z", "ms": 3681122037723.3027 }, "end": { "local": "2086-08-26T18:16:37+08:00", "utc": "2086-08-26T10:16:37Z", "ms": 3681195397097.313 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-08-25T21:53:58+08:00", "utc": "2086-08-25T13:53:58Z", "ms": 3681122037723.3027 }, "end": { "local": "2086-08-26T18:16:37+08:00", "utc": "2086-08-26T10:16:37Z", "ms": 3681195397097.313 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-08-25", "window": { "start": { "local": "2086-08-25T18:41:49+08:00", "utc": "2086-08-25T10:41:49Z", "ms": 3681110508560.999 }, "end": { "local": "2086-08-25T18:41:49+08:00", "utc": "2086-08-25T10:41:49Z", "ms": 3681110508560.999 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-08-26", "window": { "start": { "local": "2086-08-26T19:23:47+08:00", "utc": "2086-08-26T11:23:47Z", "ms": 3681199427259.156 }, "end": { "local": "2086-08-26T19:23:47+08:00", "utc": "2086-08-26T11:23:47Z", "ms": 3681199427259.156 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:54 on Sun 25 Aug to 18:17 on Mon 26 Aug.", "fact": "2086-08-25T13:53:58Z → 2086-08-26T10:16:37Z" }, { "step": "kaala", "text": "Moonrise is at 18:42 on the 25th and 19:24 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 4030 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 2086: Sunday 25 August.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2086-08-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-25", "confidence": "boundary" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 2086 falls on Sunday 25 August. Dvitīyā runs from 21:54 on Sun 25 Aug to 18:17 on Mon 26 Aug, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8224, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2086-08-26T18:16:37+08:00", "utc": "2086-08-26T10:16:37Z", "ms": 3681195397097.313 }, "end": { "local": "2086-08-27T14:45:30+08:00", "utc": "2086-08-27T06:45:30Z", "ms": 3681269130258.7046 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-08-26T18:16:37+08:00", "utc": "2086-08-26T10:16:37Z", "ms": 3681195397097.313 }, "end": { "local": "2086-08-27T14:45:30+08:00", "utc": "2086-08-27T06:45:30Z", "ms": 3681269130258.7046 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-08-26", "window": { "start": { "local": "2086-08-26T11:40:43+08:00", "utc": "2086-08-26T03:40:43Z", "ms": 3681171643471.8086 }, "end": { "local": "2086-08-26T12:28:43+08:00", "utc": "2086-08-26T04:28:43Z", "ms": 3681174523471.8086 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-08-27", "window": { "start": { "local": "2086-08-27T11:40:26+08:00", "utc": "2086-08-27T03:40:26Z", "ms": 3681258025967.6655 }, "end": { "local": "2086-08-27T12:28:26+08:00", "utc": "2086-08-27T04:28:26Z", "ms": 3681260905967.6655 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:17 on Mon 26 Aug to 14:46 on Tue 27 Aug.", "fact": "2086-08-26T10:16:37Z → 2086-08-27T06:45:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8224 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 2086: Tuesday 27 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": "2086-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 2086 falls on Tuesday 27 August. Tṛtīyā runs from 18:17 on Mon 26 Aug to 14:46 on Tue 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4125, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-08-27T14:45:30+08:00", "utc": "2086-08-27T06:45:30Z", "ms": 3681269130258.7046 }, "end": { "local": "2086-08-28T11:30:16+08:00", "utc": "2086-08-28T03:30:16Z", "ms": 3681343815866.545 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-08-27T14:45:30+08:00", "utc": "2086-08-27T06:45:30Z", "ms": 3681269130258.7046 }, "end": { "local": "2086-08-28T11:30:16+08:00", "utc": "2086-08-28T03:30:16Z", "ms": 3681343815866.545 } }, "kaala": "sayahna", "days": [ { "local_date": "2086-08-27", "window": { "start": { "local": "2086-08-27T15:54:15+08:00", "utc": "2086-08-27T07:54:15Z", "ms": 3681273255138.825 }, "end": { "local": "2086-08-27T18:27:28+08:00", "utc": "2086-08-27T10:27:28Z", "ms": 3681282447919.598 } }, "covered_min": 153, "window_min": 153, "qualifies": true }, { "local_date": "2086-08-28", "window": { "start": { "local": "2086-08-28T15:53:31+08:00", "utc": "2086-08-28T07:53:31Z", "ms": 3681359611421.398 }, "end": { "local": "2086-08-28T18:26:27+08:00", "utc": "2086-08-28T10:26:27Z", "ms": 3681368786966.044 } }, "covered_min": 0, "window_min": 153, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:46 on Tue 27 Aug to 11:30 on Wed 28 Aug.", "fact": "2086-08-27T06:45:30Z → 2086-08-28T03:30:16Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:54–18:27 on the 27th, 15:54–18:26 on the 28th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 153 of 153 minutes on the 27th and 0 of 153 on the 28th.", "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 4125 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 2086: Tuesday 27 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": "2086-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 2086 falls on Tuesday 27 August. Caturthī runs from 14:46 on Tue 27 Aug to 11:30 on Wed 28 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-08-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19267, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-08-27T14:45:30+08:00", "utc": "2086-08-27T06:45:30Z", "ms": 3681269130258.7046 }, "end": { "local": "2086-08-28T11:30:16+08:00", "utc": "2086-08-28T03:30:16Z", "ms": 3681343815866.545 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-08-27T14:45:30+08:00", "utc": "2086-08-27T06:45:30Z", "ms": 3681269130258.7046 }, "end": { "local": "2086-08-28T11:30:16+08:00", "utc": "2086-08-28T03:30:16Z", "ms": 3681343815866.545 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-08-27", "window": { "start": { "local": "2086-08-27T20:06:37+08:00", "utc": "2086-08-27T12:06:37Z", "ms": 3681288396849.278 }, "end": { "local": "2086-08-27T20:06:37+08:00", "utc": "2086-08-27T12:06:37Z", "ms": 3681288396849.278 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-08-28", "window": { "start": { "local": "2086-08-28T20:51:23+08:00", "utc": "2086-08-28T12:51:23Z", "ms": 3681377482883.8945 }, "end": { "local": "2086-08-28T20:51:23+08:00", "utc": "2086-08-28T12:51:23Z", "ms": 3681377482883.8945 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:46 on Tue 27 Aug to 11:30 on Wed 28 Aug.", "fact": "2086-08-27T06:45:30Z → 2086-08-28T03:30:16Z" }, { "step": "kaala", "text": "Moonrise is at 20:07 on the 27th and 20:51 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19267 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Tuesday 27 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": "2086-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Tuesday 27 August. Caturthī runs from 14:46 on Tue 27 Aug to 11:30 on Wed 28 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-08-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10839, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2086-08-29T08:39:10+08:00", "utc": "2086-08-29T00:39:10Z", "ms": 3681419950466.213 }, "end": { "local": "2086-08-30T06:18:40+08:00", "utc": "2086-08-29T22:18:40Z", "ms": 3681497920426.9873 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-08-29T08:39:10+08:00", "utc": "2086-08-29T00:39:10Z", "ms": 3681419950466.213 }, "end": { "local": "2086-08-30T06:18:40+08:00", "utc": "2086-08-29T22:18:40Z", "ms": 3681497920426.9873 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-08-29", "window": { "start": { "local": "2086-08-29T11:39:50+08:00", "utc": "2086-08-29T03:39:50Z", "ms": 3681430789901.586 }, "end": { "local": "2086-08-29T12:27:50+08:00", "utc": "2086-08-29T04:27:50Z", "ms": 3681433669901.586 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-08-30", "window": { "start": { "local": "2086-08-30T11:39:31+08:00", "utc": "2086-08-30T03:39:31Z", "ms": 3681517171377.798 }, "end": { "local": "2086-08-30T12:27:31+08:00", "utc": "2086-08-30T04:27:31Z", "ms": 3681520051377.798 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:39 on Thu 29 Aug to 06:19 on Fri 30 Aug.", "fact": "2086-08-29T00:39:10Z → 2086-08-29T22:18:40Z" }, { "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": "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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10839 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 2086: Thursday 29 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": "2086-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 2086 falls on Thursday 29 August. Ṣaṣṭhī runs from 08:39 on Thu 29 Aug to 06:19 on Fri 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19251, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2086-08-30T06:18:40+08:00", "utc": "2086-08-29T22:18:40Z", "ms": 3681497920426.9873 }, "end": { "local": "2086-08-31T04:32:59+08:00", "utc": "2086-08-30T20:32:59Z", "ms": 3681577978650.3315 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-08-30T06:18:40+08:00", "utc": "2086-08-29T22:18:40Z", "ms": 3681497920426.9873 }, "end": { "local": "2086-08-31T04:32:59+08:00", "utc": "2086-08-30T20:32:59Z", "ms": 3681577978650.3315 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-08-30", "window": { "start": { "local": "2086-08-30T11:39:31+08:00", "utc": "2086-08-30T03:39:31Z", "ms": 3681517171377.798 }, "end": { "local": "2086-08-30T12:27:31+08:00", "utc": "2086-08-30T04:27:31Z", "ms": 3681520051377.798 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-08-31", "window": { "start": { "local": "2086-08-31T11:39:13+08:00", "utc": "2086-08-31T03:39:13Z", "ms": 3681603552550.776 }, "end": { "local": "2086-08-31T12:27:13+08:00", "utc": "2086-08-31T04:27:13Z", "ms": 3681606432550.776 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:19 on Fri 30 Aug to 04:33 on Sat 31 Aug.", "fact": "2086-08-29T22:18:40Z → 2086-08-30T20:32:59Z" }, { "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": "Saptamī 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: purvaviddha → only-day · margin 19251 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 2086: Friday 30 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": "2086-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 2086 falls on Friday 30 August. Saptamī runs from 06:19 on Fri 30 Aug to 04:33 on Sat 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10588, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-08-31T04:32:59+08:00", "utc": "2086-08-30T20:32:59Z", "ms": 3681577978650.3315 }, "end": { "local": "2086-09-01T03:23:53+08:00", "utc": "2086-08-31T19:23:53Z", "ms": 3681660232615.809 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-08-31T04:32:59+08:00", "utc": "2086-08-30T20:32:59Z", "ms": 3681577978650.3315 }, "end": { "local": "2086-09-01T03:23:53+08:00", "utc": "2086-08-31T19:23:53Z", "ms": 3681660232615.809 } }, "kaala": "nishita", "days": [ { "local_date": "2086-08-30", "window": { "start": { "local": "2086-08-30T23:39:44+08:00", "utc": "2086-08-30T15:39:44Z", "ms": 3681560383789.4585 }, "end": { "local": "2086-08-31T00:27:44+08:00", "utc": "2086-08-30T16:27:44Z", "ms": 3681563263789.4585 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-08-31", "window": { "start": { "local": "2086-08-31T23:39:25+08:00", "utc": "2086-08-31T15:39:25Z", "ms": 3681646764903.8477 }, "end": { "local": "2086-09-01T00:27:25+08:00", "utc": "2086-08-31T16:27:25Z", "ms": 3681649644903.8477 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:33 on Sat 31 Aug to 03:24 on Sun 1 Sep.", "fact": "2086-08-30T20:32:59Z → 2086-08-31T19:23:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 30th, 23:39–00:27 on the 31st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10588 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 2086: Saturday 31 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": "2086-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 2086 falls on Saturday 31 August. Aṣṭamī runs from 04:33 on Sat 31 Aug to 03:24 on Sun 1 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-09-03", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8543, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-09-03T02:51:30+08:00", "utc": "2086-09-02T18:51:30Z", "ms": 3681831089638.0415 }, "end": { "local": "2086-09-04T03:22:20+08:00", "utc": "2086-09-03T19:22:20Z", "ms": 3681919339564.121 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-03T02:51:30+08:00", "utc": "2086-09-02T18:51:30Z", "ms": 3681831089638.0415 }, "end": { "local": "2086-09-04T03:22:20+08:00", "utc": "2086-09-03T19:22:20Z", "ms": 3681919339564.121 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-09-03", "window": { "start": { "local": "2086-09-03T05:44:18+08:00", "utc": "2086-09-02T21:44:18Z", "ms": 3681841457893.066 }, "end": { "local": "2086-09-03T05:44:18+08:00", "utc": "2086-09-02T21:44:18Z", "ms": 3681841457893.066 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-09-04", "window": { "start": { "local": "2086-09-04T05:44:42+08:00", "utc": "2086-09-03T21:44:42Z", "ms": 3681927882290.037 }, "end": { "local": "2086-09-04T05:44:42+08:00", "utc": "2086-09-03T21:44:42Z", "ms": 3681927882290.037 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:51 on Tue 3 Sep to 03:22 on Wed 4 Sep.", "fact": "2086-09-02T18:51:30Z → 2086-09-03T19:22:20Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 3rd and 05:45 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "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 8543 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 2086: Tuesday 3 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": "2086-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 2086 falls on Tuesday 3 September. Ekādaśī runs from 02:51 on Tue 3 Sep to 03:22 on Wed 4 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/pradosha-vrata?on=2086-09-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30539, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-09-05T04:19:34+08:00", "utc": "2086-09-04T20:19:34Z", "ms": 3682009173551.6255 }, "end": { "local": "2086-09-06T05:39:48+08:00", "utc": "2086-09-05T21:39:48Z", "ms": 3682100387559.8066 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-05T04:19:34+08:00", "utc": "2086-09-04T20:19:34Z", "ms": 3682009173551.6255 }, "end": { "local": "2086-09-06T05:39:48+08:00", "utc": "2086-09-05T21:39:48Z", "ms": 3682100387559.8066 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-09-04", "window": { "start": { "local": "2086-09-04T18:19:07+08:00", "utc": "2086-09-04T10:19:07Z", "ms": 3681973146784.7134 }, "end": { "local": "2086-09-04T19:50:35+08:00", "utc": "2086-09-04T11:50:35Z", "ms": 3681978634759.7363 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2086-09-05", "window": { "start": { "local": "2086-09-05T18:18:02+08:00", "utc": "2086-09-05T10:18:02Z", "ms": 3682059482273.083 }, "end": { "local": "2086-09-05T19:49:42+08:00", "utc": "2086-09-05T11:49:42Z", "ms": 3682064982079.601 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:20 on Thu 5 Sep to 05:40 on Fri 6 Sep.", "fact": "2086-09-04T20:19:34Z → 2086-09-05T21:39:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:51 on the 4th, 18:18–19:50 on the 5th.", "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 91 minutes on the 4th and 92 of 92 on the 5th.", "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 30539 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Thursday 5 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": "2086-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Thursday 5 September. Trayodaśī runs from 04:20 on Thu 5 Sep to 05:40 on Fri 6 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-09-05", "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/2086/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35405, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-09-06T05:39:48+08:00", "utc": "2086-09-05T21:39:48Z", "ms": 3682100387559.8066 }, "end": { "local": "2086-09-07T07:20:18+08:00", "utc": "2086-09-06T23:20:18Z", "ms": 3682192817519.766 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-06T05:39:48+08:00", "utc": "2086-09-05T21:39:48Z", "ms": 3682100387559.8066 }, "end": { "local": "2086-09-07T07:20:18+08:00", "utc": "2086-09-06T23:20:18Z", "ms": 3682192817519.766 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-09-05", "window": { "start": { "local": "2086-09-05T18:18:02+08:00", "utc": "2086-09-05T10:18:02Z", "ms": 3682059482273.083 }, "end": { "local": "2086-09-05T19:49:42+08:00", "utc": "2086-09-05T11:49:42Z", "ms": 3682064982079.601 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2086-09-06", "window": { "start": { "local": "2086-09-06T18:16:57+08:00", "utc": "2086-09-06T10:16:57Z", "ms": 3682145817425.807 }, "end": { "local": "2086-09-06T19:48:49+08:00", "utc": "2086-09-06T11:48:49Z", "ms": 3682151329098.4795 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:40 on Fri 6 Sep to 07:20 on Sat 7 Sep.", "fact": "2086-09-05T21:39:48Z → 2086-09-06T23:20:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:50 on the 5th, 18:17–19:49 on the 6th.", "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 92 minutes on the 5th and 92 of 92 on the 6th.", "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 35405 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 2086: Friday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 2086 falls on Friday 6 September. Caturdaśī runs from 05:40 on Fri 6 Sep to 07:20 on Sat 7 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/shivaratri?on=2086-09-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18841, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-09-06T05:39:48+08:00", "utc": "2086-09-05T21:39:48Z", "ms": 3682100387559.8066 }, "end": { "local": "2086-09-07T07:20:18+08:00", "utc": "2086-09-06T23:20:18Z", "ms": 3682192817519.766 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-06T05:39:48+08:00", "utc": "2086-09-05T21:39:48Z", "ms": 3682100387559.8066 }, "end": { "local": "2086-09-07T07:20:18+08:00", "utc": "2086-09-06T23:20:18Z", "ms": 3682192817519.766 } }, "kaala": "nishita", "days": [ { "local_date": "2086-09-05", "window": { "start": { "local": "2086-09-05T23:37:47+08:00", "utc": "2086-09-05T15:37:47Z", "ms": 3682078666547.5264 }, "end": { "local": "2086-09-06T00:25:47+08:00", "utc": "2086-09-05T16:25:47Z", "ms": 3682081546547.5264 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-09-06", "window": { "start": { "local": "2086-09-06T23:37:26+08:00", "utc": "2086-09-06T15:37:26Z", "ms": 3682165046198.329 }, "end": { "local": "2086-09-07T00:25:26+08:00", "utc": "2086-09-06T16:25:26Z", "ms": 3682167926198.329 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:40 on Fri 6 Sep to 07:20 on Sat 7 Sep.", "fact": "2086-09-05T21:39:48Z → 2086-09-06T23:20:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 5th, 23:37–00:25 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18841 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Friday 6 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": "2086-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Friday 6 September. Caturdaśī runs from 05:40 on Fri 6 Sep to 07:20 on Sat 7 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-09-06", "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/2086/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-08", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 194, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2086-09-08T09:18:48+08:00", "utc": "2086-09-08T01:18:48Z", "ms": 3682286328373.2993 }, "end": { "local": "2086-09-09T11:32:58+08:00", "utc": "2086-09-09T03:32:58Z", "ms": 3682380777653.981 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-08T09:18:48+08:00", "utc": "2086-09-08T01:18:48Z", "ms": 3682286328373.2993 }, "end": { "local": "2086-09-09T11:32:58+08:00", "utc": "2086-09-09T03:32:58Z", "ms": 3682380777653.981 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-09-08", "window": { "start": { "local": "2086-09-08T11:36:33+08:00", "utc": "2086-09-08T03:36:33Z", "ms": 3682294592934.2793 }, "end": { "local": "2086-09-08T12:24:33+08:00", "utc": "2086-09-08T04:24:33Z", "ms": 3682297472934.2793 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-09-09", "window": { "start": { "local": "2086-09-09T11:36:12+08:00", "utc": "2086-09-09T03:36:12Z", "ms": 3682380972086.834 }, "end": { "local": "2086-09-09T12:24:12+08:00", "utc": "2086-09-09T04:24:12Z", "ms": 3682383852086.834 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:19 on Sun 8 Sep to 11:33 on Mon 9 Sep.", "fact": "2086-09-08T01:18:48Z → 2086-09-09T03:32:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 8th, 11:36–12:24 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 194 s < 300 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 2086: Sunday 8 September.", "fact": "confidence: boundary (margin)" } ], "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": "2086-09-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 2086 falls on Sunday 8 September. Pratipadā runs from 09:19 on Sun 8 Sep to 11:33 on Mon 9 Sep and covers all of madhyāhna that midday. It is 3 min 14 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5732, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2086-09-10T13:59:23+08:00", "utc": "2086-09-10T05:59:23Z", "ms": 3682475963103.683 }, "end": { "local": "2086-09-11T16:32:49+08:00", "utc": "2086-09-11T08:32:49Z", "ms": 3682571569377.4307 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-10T13:59:23+08:00", "utc": "2086-09-10T05:59:23Z", "ms": 3682475963103.683 }, "end": { "local": "2086-09-11T16:32:49+08:00", "utc": "2086-09-11T08:32:49Z", "ms": 3682571569377.4307 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-09-10", "window": { "start": { "local": "2086-09-10T11:35:51+08:00", "utc": "2086-09-10T03:35:51Z", "ms": 3682467351092.208 }, "end": { "local": "2086-09-10T12:23:51+08:00", "utc": "2086-09-10T04:23:51Z", "ms": 3682470231092.208 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-09-11", "window": { "start": { "local": "2086-09-11T11:35:30+08:00", "utc": "2086-09-11T03:35:30Z", "ms": 3682553729965.8013 }, "end": { "local": "2086-09-11T12:23:30+08:00", "utc": "2086-09-11T04:23:30Z", "ms": 3682556609965.8013 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:59 on Tue 10 Sep to 16:33 on Wed 11 Sep.", "fact": "2086-09-10T05:59:23Z → 2086-09-11T08:32:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 10th, 11:35–12:23 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5732 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 2086: Wednesday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2086 falls on Wednesday 11 September. Tṛtīyā runs from 13:59 on Tue 10 Sep to 16:33 on Wed 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14959, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-09-11T16:32:49+08:00", "utc": "2086-09-11T08:32:49Z", "ms": 3682571569377.4307 }, "end": { "local": "2086-09-12T19:05:33+08:00", "utc": "2086-09-12T11:05:33Z", "ms": 3682667133028.0376 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-11T16:32:49+08:00", "utc": "2086-09-11T08:32:49Z", "ms": 3682571569377.4307 }, "end": { "local": "2086-09-12T19:05:33+08:00", "utc": "2086-09-12T11:05:33Z", "ms": 3682667133028.0376 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-09-11", "window": { "start": { "local": "2086-09-11T11:35:30+08:00", "utc": "2086-09-11T03:35:30Z", "ms": 3682553729965.8013 }, "end": { "local": "2086-09-11T12:23:30+08:00", "utc": "2086-09-11T04:23:30Z", "ms": 3682556609965.8013 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-09-12", "window": { "start": { "local": "2086-09-12T11:35:09+08:00", "utc": "2086-09-12T03:35:09Z", "ms": 3682640108724.888 }, "end": { "local": "2086-09-12T12:23:09+08:00", "utc": "2086-09-12T04:23:09Z", "ms": 3682642988724.888 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:33 on Wed 11 Sep to 19:06 on Thu 12 Sep.", "fact": "2086-09-11T08:32:49Z → 2086-09-12T11:05:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 11th, 11:35–12:23 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14959 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 2086: Thursday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 2086 falls on Thursday 12 September. Caturthī runs from 16:33 on Wed 11 Sep to 19:06 on Thu 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24144, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2086-09-12T19:05:33+08:00", "utc": "2086-09-12T11:05:33Z", "ms": 3682667133028.0376 }, "end": { "local": "2086-09-13T21:27:25+08:00", "utc": "2086-09-13T13:27:25Z", "ms": 3682762045249.7686 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-12T19:05:33+08:00", "utc": "2086-09-12T11:05:33Z", "ms": 3682667133028.0376 }, "end": { "local": "2086-09-13T21:27:25+08:00", "utc": "2086-09-13T13:27:25Z", "ms": 3682762045249.7686 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-09-12", "window": { "start": { "local": "2086-09-12T11:35:09+08:00", "utc": "2086-09-12T03:35:09Z", "ms": 3682640108724.888 }, "end": { "local": "2086-09-12T12:23:09+08:00", "utc": "2086-09-12T04:23:09Z", "ms": 3682642988724.888 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-09-13", "window": { "start": { "local": "2086-09-13T11:34:47+08:00", "utc": "2086-09-13T03:34:47Z", "ms": 3682726487386.1387 }, "end": { "local": "2086-09-13T12:22:47+08:00", "utc": "2086-09-13T04:22:47Z", "ms": 3682729367386.1387 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:06 on Thu 12 Sep to 21:27 on Fri 13 Sep.", "fact": "2086-09-12T11:05:33Z → 2086-09-13T13:27:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 12th, 11:35–12:23 on the 13th.", "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 12th and 48 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: disputed → only-day · margin 24144 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 2086: Friday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 2086 falls on Friday 13 September. Pañcamī runs from 19:06 on Thu 12 Sep to 21:27 on Fri 13 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32678, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2086-09-13T21:27:25+08:00", "utc": "2086-09-13T13:27:25Z", "ms": 3682762045249.7686 }, "end": { "local": "2086-09-14T23:26:44+08:00", "utc": "2086-09-14T15:26:44Z", "ms": 3682855603972.5957 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-13T21:27:25+08:00", "utc": "2086-09-13T13:27:25Z", "ms": 3682762045249.7686 }, "end": { "local": "2086-09-14T23:26:44+08:00", "utc": "2086-09-14T15:26:44Z", "ms": 3682855603972.5957 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-09-13", "window": { "start": { "local": "2086-09-13T11:34:47+08:00", "utc": "2086-09-13T03:34:47Z", "ms": 3682726487386.1387 }, "end": { "local": "2086-09-13T12:22:47+08:00", "utc": "2086-09-13T04:22:47Z", "ms": 3682729367386.1387 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-09-14", "window": { "start": { "local": "2086-09-14T11:34:26+08:00", "utc": "2086-09-14T03:34:26Z", "ms": 3682812865966.8906 }, "end": { "local": "2086-09-14T12:22:26+08:00", "utc": "2086-09-14T04:22:26Z", "ms": 3682815745966.8906 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:27 on Fri 13 Sep to 23:27 on Sat 14 Sep.", "fact": "2086-09-13T13:27:25Z → 2086-09-14T15:26:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 13th, 11:34–12:22 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32678 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 2086: Saturday 14 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": "2086-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 2086 falls on Saturday 14 September. Ṣaṣṭhī runs from 21:27 on Fri 13 Sep to 23:27 on Sat 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38514, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2086-09-14T23:26:44+08:00", "utc": "2086-09-14T15:26:44Z", "ms": 3682855603972.5957 }, "end": { "local": "2086-09-16T00:51:49+08:00", "utc": "2086-09-15T16:51:49Z", "ms": 3682947109332.139 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-14T23:26:44+08:00", "utc": "2086-09-14T15:26:44Z", "ms": 3682855603972.5957 }, "end": { "local": "2086-09-16T00:51:49+08:00", "utc": "2086-09-15T16:51:49Z", "ms": 3682947109332.139 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-09-15", "window": { "start": { "local": "2086-09-15T11:34:04+08:00", "utc": "2086-09-15T03:34:04Z", "ms": 3682899244484.9346 }, "end": { "local": "2086-09-15T12:22:04+08:00", "utc": "2086-09-15T04:22:04Z", "ms": 3682902124484.9346 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-09-16", "window": { "start": { "local": "2086-09-16T11:33:43+08:00", "utc": "2086-09-16T03:33:43Z", "ms": 3682985622958.5566 }, "end": { "local": "2086-09-16T12:21:43+08:00", "utc": "2086-09-16T04:21:43Z", "ms": 3682988502958.5566 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:27 on Sat 14 Sep to 00:52 on Mon 16 Sep.", "fact": "2086-09-14T15:26:44Z → 2086-09-15T16:51:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 15th, 11:34–12:22 on the 16th.", "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 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: purvaviddha → only-day · margin 38514 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 2086: Sunday 15 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": "2086-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 2086 falls on Sunday 15 September. Saptamī runs from 23:27 on Sat 14 Sep to 00:52 on Mon 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36025, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-09-16T00:51:49+08:00", "utc": "2086-09-15T16:51:49Z", "ms": 3682947109332.139 }, "end": { "local": "2086-09-17T01:32:56+08:00", "utc": "2086-09-16T17:32:56Z", "ms": 3683035976242.616 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-16T00:51:49+08:00", "utc": "2086-09-15T16:51:49Z", "ms": 3682947109332.139 }, "end": { "local": "2086-09-17T01:32:56+08:00", "utc": "2086-09-16T17:32:56Z", "ms": 3683035976242.616 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-09-16", "window": { "start": { "local": "2086-09-16T11:33:43+08:00", "utc": "2086-09-16T03:33:43Z", "ms": 3682985622958.5566 }, "end": { "local": "2086-09-16T12:21:43+08:00", "utc": "2086-09-16T04:21:43Z", "ms": 3682988502958.5566 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-09-17", "window": { "start": { "local": "2086-09-17T11:33:21+08:00", "utc": "2086-09-17T03:33:21Z", "ms": 3683072001406.623 }, "end": { "local": "2086-09-17T12:21:21+08:00", "utc": "2086-09-17T04:21:21Z", "ms": 3683074881406.623 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:52 on Mon 16 Sep to 01:33 on Tue 17 Sep.", "fact": "2086-09-15T16:51:49Z → 2086-09-16T17:32:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 16th, 11:33–12:21 on the 17th.", "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 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36025 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 2086: Monday 16 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": "2086-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 2086 falls on Monday 16 September. Aṣṭamī runs from 00:52 on Mon 16 Sep to 01:33 on Tue 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-09-19", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19696, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-09-19T00:22:26+08:00", "utc": "2086-09-18T16:22:26Z", "ms": 3683204545612.388 }, "end": { "local": "2086-09-19T22:31:03+08:00", "utc": "2086-09-19T14:31:03Z", "ms": 3683284263345.6343 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-19T00:22:26+08:00", "utc": "2086-09-18T16:22:26Z", "ms": 3683204545612.388 }, "end": { "local": "2086-09-19T22:31:03+08:00", "utc": "2086-09-19T14:31:03Z", "ms": 3683284263345.6343 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-09-19", "window": { "start": { "local": "2086-09-19T05:50:42+08:00", "utc": "2086-09-18T21:50:42Z", "ms": 3683224242010.4087 }, "end": { "local": "2086-09-19T05:50:42+08:00", "utc": "2086-09-18T21:50:42Z", "ms": 3683224242010.4087 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-09-20", "window": { "start": { "local": "2086-09-20T05:51:06+08:00", "utc": "2086-09-19T21:51:06Z", "ms": 3683310666027.227 }, "end": { "local": "2086-09-20T05:51:06+08:00", "utc": "2086-09-19T21:51:06Z", "ms": 3683310666027.227 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:22 on Thu 19 Sep to 22:31 on Thu 19 Sep.", "fact": "2086-09-18T16:22:26Z → 2086-09-19T14:31:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 19th and 05:51 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "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 19696 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 2086: Thursday 19 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": "2086-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 2086 falls on Thursday 19 September. Ekādaśī runs from 00:22 on Thu 19 Sep to 22:31 on Thu 19 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-09-19", "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/2086/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27314, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2086-09-19T22:31:03+08:00", "utc": "2086-09-19T14:31:03Z", "ms": 3683284263345.6343 }, "end": { "local": "2086-09-20T19:55:31+08:00", "utc": "2086-09-20T11:55:31Z", "ms": 3683361331195.395 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-19T22:31:03+08:00", "utc": "2086-09-19T14:31:03Z", "ms": 3683284263345.6343 }, "end": { "local": "2086-09-20T19:55:31+08:00", "utc": "2086-09-20T11:55:31Z", "ms": 3683361331195.395 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-09-19", "window": { "start": { "local": "2086-09-19T11:32:38+08:00", "utc": "2086-09-19T03:32:38Z", "ms": 3683244758305.206 }, "end": { "local": "2086-09-19T12:20:38+08:00", "utc": "2086-09-19T04:20:38Z", "ms": 3683247638305.206 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-09-20", "window": { "start": { "local": "2086-09-20T11:32:17+08:00", "utc": "2086-09-20T03:32:17Z", "ms": 3683331136797.584 }, "end": { "local": "2086-09-20T12:20:17+08:00", "utc": "2086-09-20T04:20:17Z", "ms": 3683334016797.584 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:31 on Thu 19 Sep to 19:56 on Fri 20 Sep.", "fact": "2086-09-19T14:31:03Z → 2086-09-20T11:55:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 19th, 11:32–12:20 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27314 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 2086: Friday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 2086 falls on Friday 20 September. Dvādaśī runs from 22:31 on Thu 19 Sep to 19:56 on Fri 20 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pradosha-vrata?on=2086-09-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1163, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-09-20T19:55:31+08:00", "utc": "2086-09-20T11:55:31Z", "ms": 3683361331195.395 }, "end": { "local": "2086-09-21T16:44:18+08:00", "utc": "2086-09-21T08:44:18Z", "ms": 3683436257744.0073 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-20T19:55:31+08:00", "utc": "2086-09-20T11:55:31Z", "ms": 3683361331195.395 }, "end": { "local": "2086-09-21T16:44:18+08:00", "utc": "2086-09-21T08:44:18Z", "ms": 3683436257744.0073 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-09-20", "window": { "start": { "local": "2086-09-20T18:01:28+08:00", "utc": "2086-09-20T10:01:28Z", "ms": 3683354487567.941 }, "end": { "local": "2086-09-20T19:36:08+08:00", "utc": "2086-09-20T11:36:08Z", "ms": 3683360167908.5527 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2086-09-21", "window": { "start": { "local": "2086-09-21T18:00:21+08:00", "utc": "2086-09-21T10:00:21Z", "ms": 3683440820574.366 }, "end": { "local": "2086-09-21T19:35:13+08:00", "utc": "2086-09-21T11:35:13Z", "ms": 3683446513073.0537 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:56 on Fri 20 Sep to 16:44 on Sat 21 Sep.", "fact": "2086-09-20T11:55:31Z → 2086-09-21T08:44:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:36 on the 20th, 18:00–19:35 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 20th and 0 of 95 on the 21st.", "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 1163 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Friday 20 September.", "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": "2086-09-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Friday 20 September. Trayodaśī runs from 19:56 on Fri 20 Sep to 16:44 on Sat 21 Sep, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-09-20", "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/2086/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17412, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-09-21T16:44:18+08:00", "utc": "2086-09-21T08:44:18Z", "ms": 3683436257744.0073 }, "end": { "local": "2086-09-22T13:07:34+08:00", "utc": "2086-09-22T05:07:34Z", "ms": 3683509654291.807 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2086-09-21T16:44:18+08:00", "utc": "2086-09-21T08:44:18Z", "ms": 3683436257744.0073 }, "end": { "local": "2086-09-22T13:07:34+08:00", "utc": "2086-09-22T05:07:34Z", "ms": 3683509654291.807 } }, "kaala": "udaya-3", "days": [ { "local_date": "2086-09-21", "window": { "start": { "local": "2086-09-21T05:51:30+08:00", "utc": "2086-09-20T21:51:30Z", "ms": 3683397090122.5293 }, "end": { "local": "2086-09-21T08:17:16+08:00", "utc": "2086-09-21T00:17:16Z", "ms": 3683405836212.8965 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2086-09-22", "window": { "start": { "local": "2086-09-22T05:51:54+08:00", "utc": "2086-09-21T21:51:54Z", "ms": 3683483514314.521 }, "end": { "local": "2086-09-22T08:17:22+08:00", "utc": "2086-09-22T00:17:22Z", "ms": 3683492242181.364 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:44 on Sat 21 Sep to 13:08 on Sun 22 Sep.", "fact": "2086-09-21T08:44:18Z → 2086-09-22T05:07:34Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:52–08:17 on the 21st, 05:52–08:17 on the 22nd.", "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 146 minutes on the 21st and 145 of 145 on the 22nd.", "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 17412 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 2086: Sunday 22 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": "2086-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Ananta Caturdaśī 2086 falls on Sunday 22 September. Caturdaśī runs from 16:44 on Sat 21 Sep to 13:08 on Sun 22 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-09-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-25", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4287, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-09-25T22:09:15+08:00", "utc": "2086-09-25T14:09:15Z", "ms": 3683801354626.505 }, "end": { "local": "2086-09-26T19:10:06+08:00", "utc": "2086-09-26T11:10:06Z", "ms": 3683877006468.1743 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-09-25T22:09:15+08:00", "utc": "2086-09-25T14:09:15Z", "ms": 3683801354626.505 }, "end": { "local": "2086-09-26T19:10:06+08:00", "utc": "2086-09-26T11:10:06Z", "ms": 3683877006468.1743 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-09-25", "window": { "start": { "local": "2086-09-25T19:30:09+08:00", "utc": "2086-09-25T11:30:09Z", "ms": 3683791808668.661 }, "end": { "local": "2086-09-25T19:30:09+08:00", "utc": "2086-09-25T11:30:09Z", "ms": 3683791808668.661 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-09-26", "window": { "start": { "local": "2086-09-26T20:21:33+08:00", "utc": "2086-09-26T12:21:33Z", "ms": 3683881293425.993 }, "end": { "local": "2086-09-26T20:21:33+08:00", "utc": "2086-09-26T12:21:33Z", "ms": 3683881293425.993 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:09 on Wed 25 Sep to 19:10 on Thu 26 Sep.", "fact": "2086-09-25T14:09:15Z → 2086-09-26T11:10:06Z" }, { "step": "kaala", "text": "Moonrise is at 19:30 on the 25th and 20:22 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 4287 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Wednesday 25 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-09-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-25", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Wednesday 25 September. Caturthī runs from 22:09 on Wed 25 Sep to 19:10 on Thu 26 Sep, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-09-25", "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/2086/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16167, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2086-09-27T16:46:43+08:00", "utc": "2086-09-27T08:46:43Z", "ms": 3683954802797.1655 }, "end": { "local": "2086-09-28T15:04:31+08:00", "utc": "2086-09-28T07:04:31Z", "ms": 3684035071441.677 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-09-27T16:46:43+08:00", "utc": "2086-09-27T08:46:43Z", "ms": 3683954802797.1655 }, "end": { "local": "2086-09-28T15:04:31+08:00", "utc": "2086-09-28T07:04:31Z", "ms": 3684035071441.677 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-09-27", "window": { "start": { "local": "2086-09-27T21:16:10+08:00", "utc": "2086-09-27T13:16:10Z", "ms": 3683970969766.0815 }, "end": { "local": "2086-09-27T21:16:10+08:00", "utc": "2086-09-27T13:16:10Z", "ms": 3683970969766.0815 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-09-28", "window": { "start": { "local": "2086-09-28T22:13:02+08:00", "utc": "2086-09-28T14:13:02Z", "ms": 3684060781956.957 }, "end": { "local": "2086-09-28T22:13:02+08:00", "utc": "2086-09-28T14:13:02Z", "ms": 3684060781956.957 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:47 on Fri 27 Sep to 15:05 on Sat 28 Sep.", "fact": "2086-09-27T08:46:43Z → 2086-09-28T07:04:31Z" }, { "step": "kaala", "text": "Moonrise is at 21:16 on the 27th and 22:13 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 27th and is not on the 28th.", "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 16167 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 2086: Friday 27 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": "2086-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 2086 falls on Friday 27 September. Ṣaṣṭhī runs from 16:47 on Fri 27 Sep to 15:05 on Sat 28 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13510, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-09-29T14:06:20+08:00", "utc": "2086-09-29T06:06:20Z", "ms": 3684117979998.271 }, "end": { "local": "2086-09-30T13:52:02+08:00", "utc": "2086-09-30T05:52:02Z", "ms": 3684203522242.789 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-09-29T14:06:20+08:00", "utc": "2086-09-29T06:06:20Z", "ms": 3684117979998.271 }, "end": { "local": "2086-09-30T13:52:02+08:00", "utc": "2086-09-30T05:52:02Z", "ms": 3684203522242.789 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-09-29", "window": { "start": { "local": "2086-09-29T17:51:30+08:00", "utc": "2086-09-29T09:51:30Z", "ms": 3684131489625.787 }, "end": { "local": "2086-09-29T19:28:00+08:00", "utc": "2086-09-29T11:28:00Z", "ms": 3684137279503.417 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "2086-09-30", "window": { "start": { "local": "2086-09-30T17:50:24+08:00", "utc": "2086-09-30T09:50:24Z", "ms": 3684217824331.262 }, "end": { "local": "2086-09-30T19:27:06+08:00", "utc": "2086-09-30T11:27:06Z", "ms": 3684223626370.985 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:06 on Sun 29 Sep to 13:52 on Mon 30 Sep.", "fact": "2086-09-29T06:06:20Z → 2086-09-30T05:52:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:51–19:28 on the 29th, 17:50–19:27 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 96 of 96 minutes on the 29th and 0 of 97 on the 30th.", "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 13510 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 2086: Sunday 29 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": "2086-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 2086 falls on Sunday 29 September. Aṣṭamī runs from 14:06 on Sun 29 Sep to 13:52 on Mon 30 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32667, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-09-29T14:06:20+08:00", "utc": "2086-09-29T06:06:20Z", "ms": 3684117979998.271 }, "end": { "local": "2086-09-30T13:52:02+08:00", "utc": "2086-09-30T05:52:02Z", "ms": 3684203522242.789 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-09-29T14:06:20+08:00", "utc": "2086-09-29T06:06:20Z", "ms": 3684117979998.271 }, "end": { "local": "2086-09-30T13:52:02+08:00", "utc": "2086-09-30T05:52:02Z", "ms": 3684203522242.789 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-09-29", "window": { "start": { "local": "2086-09-29T23:10:47+08:00", "utc": "2086-09-29T15:10:47Z", "ms": 3684150646616.387 }, "end": { "local": "2086-09-29T23:10:47+08:00", "utc": "2086-09-29T15:10:47Z", "ms": 3684150646616.387 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-09-30", "window": { "start": { "local": "2086-10-01T00:08:03+08:00", "utc": "2086-09-30T16:08:03Z", "ms": 3684240482594.1035 }, "end": { "local": "2086-10-01T00:08:03+08:00", "utc": "2086-09-30T16:08:03Z", "ms": 3684240482594.1035 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:06 on Sun 29 Sep to 13:52 on Mon 30 Sep.", "fact": "2086-09-29T06:06:20Z → 2086-09-30T05:52:02Z" }, { "step": "kaala", "text": "Moonrise is at 23:11 on the 29th and 00:08 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32667 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 2086: Sunday 29 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": "2086-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-09-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 2086 falls on Sunday 29 September. Aṣṭamī runs from 14:06 on Sun 29 Sep to 13:52 on Mon 30 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-10-03", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33927, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-10-02T15:21:33+08:00", "utc": "2086-10-02T07:21:33Z", "ms": 3684381693068.9883 }, "end": { "local": "2086-10-03T16:54:03+08:00", "utc": "2086-10-03T08:54:03Z", "ms": 3684473642935.9165 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-02T15:21:33+08:00", "utc": "2086-10-02T07:21:33Z", "ms": 3684381693068.9883 }, "end": { "local": "2086-10-03T16:54:03+08:00", "utc": "2086-10-03T08:54:03Z", "ms": 3684473642935.9165 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-10-02", "window": { "start": { "local": "2086-10-02T05:56:06+08:00", "utc": "2086-10-01T21:56:06Z", "ms": 3684347765818.915 }, "end": { "local": "2086-10-02T05:56:06+08:00", "utc": "2086-10-01T21:56:06Z", "ms": 3684347765818.915 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-10-03", "window": { "start": { "local": "2086-10-03T05:56:32+08:00", "utc": "2086-10-02T21:56:32Z", "ms": 3684434192288.507 }, "end": { "local": "2086-10-03T05:56:32+08:00", "utc": "2086-10-02T21:56:32Z", "ms": 3684434192288.507 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:22 on Wed 2 Oct to 16:54 on Thu 3 Oct.", "fact": "2086-10-02T07:21:33Z → 2086-10-03T08:54:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 2nd and 05:57 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33927 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 2086: Thursday 3 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": "2086-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 2086 falls on Thursday 3 October. Ekādaśī runs from 15:22 on Wed 2 Oct to 16:54 on Thu 3 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-10-03", "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/2086/pradosha-vrata?on=2086-10-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-05", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2036, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-10-04T18:49:42+08:00", "utc": "2086-10-04T10:49:42Z", "ms": 3684566981678.497 }, "end": { "local": "2086-10-05T21:02:22+08:00", "utc": "2086-10-05T13:02:22Z", "ms": 3684661341563.2065 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-04T18:49:42+08:00", "utc": "2086-10-04T10:49:42Z", "ms": 3684566981678.497 }, "end": { "local": "2086-10-05T21:02:22+08:00", "utc": "2086-10-05T13:02:22Z", "ms": 3684661341563.2065 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-10-04", "window": { "start": { "local": "2086-10-04T17:46:07+08:00", "utc": "2086-10-04T09:46:07Z", "ms": 3684563166747.8496 }, "end": { "local": "2086-10-04T19:23:37+08:00", "utc": "2086-10-04T11:23:37Z", "ms": 3684569017329.378 } }, "covered_min": 34, "window_min": 98, "qualifies": true }, { "local_date": "2086-10-05", "window": { "start": { "local": "2086-10-05T17:45:03+08:00", "utc": "2086-10-05T09:45:03Z", "ms": 3684649503379.9453 }, "end": { "local": "2086-10-05T19:22:46+08:00", "utc": "2086-10-05T11:22:46Z", "ms": 3684655366059.9756 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:50 on Fri 4 Oct to 21:02 on Sat 5 Oct.", "fact": "2086-10-04T10:49:42Z → 2086-10-05T13:02:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:24 on the 4th, 17:45–19:23 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 34 of 98 minutes on the 4th and 98 of 98 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2036 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Saturday 5 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-10-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-05", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Saturday 5 October. Trayodaśī runs from 18:50 on Fri 4 Oct to 21:02 on Sat 5 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 34 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/2086/pradosha-vrata?on=2086-10-05", "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/2086/shivaratri?on=2086-10-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-05", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 30, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-10-05T21:02:22+08:00", "utc": "2086-10-05T13:02:22Z", "ms": 3684661341563.2065 }, "end": { "local": "2086-10-06T23:26:41+08:00", "utc": "2086-10-06T15:26:41Z", "ms": 3684756400672.974 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-05T21:02:22+08:00", "utc": "2086-10-05T13:02:22Z", "ms": 3684661341563.2065 }, "end": { "local": "2086-10-06T23:26:41+08:00", "utc": "2086-10-06T15:26:41Z", "ms": 3684756400672.974 } }, "kaala": "nishita", "days": [ { "local_date": "2086-10-05", "window": { "start": { "local": "2086-10-05T23:27:28+08:00", "utc": "2086-10-05T15:27:28Z", "ms": 3684670048430.0586 }, "end": { "local": "2086-10-06T00:15:28+08:00", "utc": "2086-10-05T16:15:28Z", "ms": 3684672928430.0586 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-10-06", "window": { "start": { "local": "2086-10-06T23:27:11+08:00", "utc": "2086-10-06T15:27:11Z", "ms": 3684756430822.006 }, "end": { "local": "2086-10-07T00:15:11+08:00", "utc": "2086-10-06T16:15:11Z", "ms": 3684759310822.006 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:02 on Sat 5 Oct to 23:27 on Sun 6 Oct.", "fact": "2086-10-05T13:02:22Z → 2086-10-06T15:26:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:27–00:15 on the 5th, 23:27–00:15 on the 6th.", "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 5th and 0 of 48 on the 6th.", "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 30 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Saturday 5 October.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-10-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-05", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Saturday 5 October. Caturdaśī runs from 21:02 on Sat 5 Oct to 23:27 on Sun 6 Oct and covers all of niśītha that night. It is 0 min 30 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-10-05", "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/2086/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29034, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2086-10-06T23:26:41+08:00", "utc": "2086-10-06T15:26:41Z", "ms": 3684756400672.974 }, "end": { "local": "2086-10-08T01:57:53+08:00", "utc": "2086-10-07T17:57:53Z", "ms": 3684851872585.2896 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-06T23:26:41+08:00", "utc": "2086-10-06T15:26:41Z", "ms": 3684756400672.974 }, "end": { "local": "2086-10-08T01:57:53+08:00", "utc": "2086-10-07T17:57:53Z", "ms": 3684851872585.2896 } }, "kaala": "aparahna", "days": [ { "local_date": "2086-10-06", "window": { "start": { "local": "2086-10-06T13:01:34+08:00", "utc": "2086-10-06T05:01:34Z", "ms": 3684718893676.325 }, "end": { "local": "2086-10-06T15:22:47+08:00", "utc": "2086-10-06T07:22:47Z", "ms": 3684727367075.043 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "2086-10-07", "window": { "start": { "local": "2086-10-07T13:01:07+08:00", "utc": "2086-10-07T05:01:07Z", "ms": 3684805267300.5967 }, "end": { "local": "2086-10-07T15:22:03+08:00", "utc": "2086-10-07T07:22:03Z", "ms": 3684813722677.3784 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:27 on Sun 6 Oct to 01:58 on Tue 8 Oct.", "fact": "2086-10-06T15:26:41Z → 2086-10-07T17:57:53Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:02–15:23 on the 6th, 13:01–15:22 on the 7th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 141 minutes on the 6th and 141 of 141 on the 7th.", "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 29034 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 2086: Monday 7 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 2086 falls on Monday 7 October. Amāvasyā runs from 23:27 on Sun 6 Oct to 01:58 on Tue 8 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24892, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2086-10-08T01:57:53+08:00", "utc": "2086-10-07T17:57:53Z", "ms": 3684851872585.2896 }, "end": { "local": "2086-10-09T04:31:14+08:00", "utc": "2086-10-08T20:31:14Z", "ms": 3684947474244.377 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-08T01:57:53+08:00", "utc": "2086-10-07T17:57:53Z", "ms": 3684851872585.2896 }, "end": { "local": "2086-10-09T04:31:14+08:00", "utc": "2086-10-08T20:31:14Z", "ms": 3684947474244.377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-10-08", "window": { "start": { "local": "2086-10-08T11:26:23+08:00", "utc": "2086-10-08T03:26:23Z", "ms": 3684885982667.005 }, "end": { "local": "2086-10-08T12:14:23+08:00", "utc": "2086-10-08T04:14:23Z", "ms": 3684888862667.005 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-10-09", "window": { "start": { "local": "2086-10-09T11:26:06+08:00", "utc": "2086-10-09T03:26:06Z", "ms": 3684972366157.762 }, "end": { "local": "2086-10-09T12:14:06+08:00", "utc": "2086-10-09T04:14:06Z", "ms": 3684975246157.762 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:58 on Tue 8 Oct to 04:31 on Wed 9 Oct.", "fact": "2086-10-07T17:57:53Z → 2086-10-08T20:31:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 8th, 11:26–12:14 on the 9th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24892 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 2086: Tuesday 8 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 2086 falls on Tuesday 8 October. Pratipadā runs from 01:58 on Tue 8 Oct to 04:31 on Wed 9 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vinayaka-chaturthi?on=2086-10-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-11", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 11, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-10-11T09:21:59+08:00", "utc": "2086-10-11T01:21:59Z", "ms": 3685137718584.3506 }, "end": { "local": "2086-10-12T11:25:08+08:00", "utc": "2086-10-12T03:25:08Z", "ms": 3685231508158.347 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-11T09:21:59+08:00", "utc": "2086-10-11T01:21:59Z", "ms": 3685137718584.3506 }, "end": { "local": "2086-10-12T11:25:08+08:00", "utc": "2086-10-12T03:25:08Z", "ms": 3685231508158.347 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-10-11", "window": { "start": { "local": "2086-10-11T11:25:35+08:00", "utc": "2086-10-11T03:25:35Z", "ms": 3685145134511.719 }, "end": { "local": "2086-10-11T12:13:35+08:00", "utc": "2086-10-11T04:13:35Z", "ms": 3685148014511.719 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-10-12", "window": { "start": { "local": "2086-10-12T11:25:19+08:00", "utc": "2086-10-12T03:25:19Z", "ms": 3685231519406.8555 }, "end": { "local": "2086-10-12T12:13:19+08:00", "utc": "2086-10-12T04:13:19Z", "ms": 3685234399406.8555 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:22 on Fri 11 Oct to 11:25 on Sat 12 Oct.", "fact": "2086-10-11T01:21:59Z → 2086-10-12T03:25:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 11th, 11:25–12:13 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Friday 11 October.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-10-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Friday 11 October. Caturthī runs from 09:22 on Fri 11 Oct to 11:25 on Sat 12 Oct and covers all of madhyāhna that midday. It is 0 min 11 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-10-11", "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/2086/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26225, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2086-10-14T14:05:07+08:00", "utc": "2086-10-14T06:05:07Z", "ms": 3685413906839.7964 }, "end": { "local": "2086-10-15T14:26:26+08:00", "utc": "2086-10-15T06:26:26Z", "ms": 3685501585754.719 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-14T14:05:07+08:00", "utc": "2086-10-14T06:05:07Z", "ms": 3685413906839.7964 }, "end": { "local": "2086-10-15T14:26:26+08:00", "utc": "2086-10-15T06:26:26Z", "ms": 3685501585754.719 } }, "kaala": "udaya-1", "days": [ { "local_date": "2086-10-14", "window": { "start": { "local": "2086-10-14T06:01:45+08:00", "utc": "2086-10-13T22:01:45Z", "ms": 3685384904608.112 }, "end": { "local": "2086-10-14T06:48:01+08:00", "utc": "2086-10-13T22:48:01Z", "ms": 3685387681422.0728 } }, "covered_min": 0, "window_min": 46, "qualifies": false }, { "local_date": "2086-10-15", "window": { "start": { "local": "2086-10-15T06:02:15+08:00", "utc": "2086-10-14T22:02:15Z", "ms": 3685471335128.1465 }, "end": { "local": "2086-10-15T06:48:26+08:00", "utc": "2086-10-14T22:48:26Z", "ms": 3685474106065.1274 } }, "covered_min": 46, "window_min": 46, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:05 on Mon 14 Oct to 14:26 on Tue 15 Oct.", "fact": "2086-10-14T06:05:07Z → 2086-10-15T06:26:26Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:02–06:48 on the 14th, 06:02–06:48 on the 15th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 46 minutes on the 14th and 46 of 46 on the 15th.", "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 26225 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 2086: Tuesday 15 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": "2086-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 2086 falls on Tuesday 15 October. Saptamī runs from 14:05 on Mon 14 Oct to 14:26 on Tue 15 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6561, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-10-15T14:26:26+08:00", "utc": "2086-10-15T06:26:26Z", "ms": 3685501585754.719 }, "end": { "local": "2086-10-16T14:01:45+08:00", "utc": "2086-10-16T06:01:45Z", "ms": 3685586505026.118 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-15T14:26:26+08:00", "utc": "2086-10-15T06:26:26Z", "ms": 3685501585754.719 }, "end": { "local": "2086-10-16T14:01:45+08:00", "utc": "2086-10-16T06:01:45Z", "ms": 3685586505026.118 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-10-15", "window": { "start": { "local": "2086-10-15T11:24:37+08:00", "utc": "2086-10-15T03:24:37Z", "ms": 3685490677155.5044 }, "end": { "local": "2086-10-15T12:12:37+08:00", "utc": "2086-10-15T04:12:37Z", "ms": 3685493557155.5044 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-10-16", "window": { "start": { "local": "2086-10-16T11:24:24+08:00", "utc": "2086-10-16T03:24:24Z", "ms": 3685577064146.1973 }, "end": { "local": "2086-10-16T12:12:24+08:00", "utc": "2086-10-16T04:12:24Z", "ms": 3685579944146.1973 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:26 on Tue 15 Oct to 14:02 on Wed 16 Oct.", "fact": "2086-10-15T06:26:26Z → 2086-10-16T06:01:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 15th, 11:24–12:12 on the 16th.", "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 15th and 48 of 48 on the 16th.", "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 6561 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 2086: Wednesday 16 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": "2086-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 2086 falls on Wednesday 16 October. Aṣṭamī runs from 14:26 on Tue 15 Oct to 14:02 on Wed 16 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16998, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2086-10-17T12:49:48+08:00", "utc": "2086-10-17T04:49:48Z", "ms": 3685668587811.2773 }, "end": { "local": "2086-10-18T10:52:40+08:00", "utc": "2086-10-18T02:52:40Z", "ms": 3685747959941.7275 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2086-10-17T12:49:48+08:00", "utc": "2086-10-17T04:49:48Z", "ms": 3685668587811.2773 }, "end": { "local": "2086-10-17T23:20:21+08:00", "utc": "2086-10-17T15:20:21Z", "ms": 3685706420990.7036 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2086-10-17T00:11:06+08:00", "utc": "2086-10-16T16:11:06Z", "ms": 3685623065604.0464 }, "end": { "local": "2086-10-17T23:20:21+08:00", "utc": "2086-10-17T15:20:21Z", "ms": 3685706420990.7036 } } }, "kaala": "daytime", "days": [ { "local_date": "2086-10-17", "window": { "start": { "local": "2086-10-17T06:03:17+08:00", "utc": "2086-10-16T22:03:17Z", "ms": 3685644197326.505 }, "end": { "local": "2086-10-17T17:33:06+08:00", "utc": "2086-10-17T09:33:06Z", "ms": 3685685586076.4604 } }, "covered_min": 283, "window_min": 690, "qualifies": true }, { "local_date": "2086-10-18", "window": { "start": { "local": "2086-10-18T06:03:49+08:00", "utc": "2086-10-17T22:03:49Z", "ms": 3685730629018.279 }, "end": { "local": "2086-10-18T17:32:11+08:00", "utc": "2086-10-18T09:32:11Z", "ms": 3685771930658.7554 } }, "covered_min": 0, "window_min": 688, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 12:50 on Thu 17 Oct to 10:53 on Fri 18 Oct, and Śravaṇa from 00:11 on Thu 17 Oct to 23:20 on Thu 17 Oct. They are together from 12:50 on Thu 17 Oct to 23:20 on Thu 17 Oct.", "fact": "2086-10-17T04:49:48Z → 2086-10-17T15:20:21Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:03–17:33 on the 17th, 06:04–17:32 on the 18th.", "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 283 of 690 minutes on the 17th and 0 of 688 on the 18th.", "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 16998 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 2086: Thursday 17 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": "2086-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 2086 falls on Thursday 17 October. Daśamī runs from 12:50 on Thu 17 Oct to 10:53 on Fri 18 Oct and is with Śravaṇa in the day time that day, for 283 minutes.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2256, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2086-10-16T14:01:45+08:00", "utc": "2086-10-16T06:01:45Z", "ms": 3685586505026.118 }, "end": { "local": "2086-10-17T12:49:48+08:00", "utc": "2086-10-17T04:49:48Z", "ms": 3685668587811.2773 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-16T14:01:45+08:00", "utc": "2086-10-16T06:01:45Z", "ms": 3685586505026.118 }, "end": { "local": "2086-10-17T12:49:48+08:00", "utc": "2086-10-17T04:49:48Z", "ms": 3685668587811.2773 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-10-16", "window": { "start": { "local": "2086-10-16T11:24:24+08:00", "utc": "2086-10-16T03:24:24Z", "ms": 3685577064146.1973 }, "end": { "local": "2086-10-16T12:12:24+08:00", "utc": "2086-10-16T04:12:24Z", "ms": 3685579944146.1973 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-10-17", "window": { "start": { "local": "2086-10-17T11:24:12+08:00", "utc": "2086-10-17T03:24:12Z", "ms": 3685663451701.4824 }, "end": { "local": "2086-10-17T12:12:12+08:00", "utc": "2086-10-17T04:12:12Z", "ms": 3685666331701.4824 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:02 on Wed 16 Oct to 12:50 on Thu 17 Oct.", "fact": "2086-10-16T06:01:45Z → 2086-10-17T04:49:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 16th, 11:24–12:12 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2256 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 2086: Thursday 17 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": "2086-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 2086 falls on Thursday 17 October. Navamī runs from 14:02 on Wed 16 Oct to 12:50 on Thu 17 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-10-19", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7867, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-10-18T10:52:40+08:00", "utc": "2086-10-18T02:52:40Z", "ms": 3685747959941.7275 }, "end": { "local": "2086-10-19T08:15:28+08:00", "utc": "2086-10-19T00:15:28Z", "ms": 3685824928462.1196 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-18T10:52:40+08:00", "utc": "2086-10-18T02:52:40Z", "ms": 3685747959941.7275 }, "end": { "local": "2086-10-19T08:15:28+08:00", "utc": "2086-10-19T00:15:28Z", "ms": 3685824928462.1196 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-10-18", "window": { "start": { "local": "2086-10-18T06:03:49+08:00", "utc": "2086-10-17T22:03:49Z", "ms": 3685730629018.279 }, "end": { "local": "2086-10-18T06:03:49+08:00", "utc": "2086-10-17T22:03:49Z", "ms": 3685730629018.279 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-10-19", "window": { "start": { "local": "2086-10-19T06:04:21+08:00", "utc": "2086-10-18T22:04:21Z", "ms": 3685817061115.0464 }, "end": { "local": "2086-10-19T06:04:21+08:00", "utc": "2086-10-18T22:04:21Z", "ms": 3685817061115.0464 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:53 on Fri 18 Oct to 08:15 on Sat 19 Oct.", "fact": "2086-10-18T02:52:40Z → 2086-10-19T00:15:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 18th and 06:04 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 7867 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 2086: Saturday 19 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": "2086-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 2086 falls on Saturday 19 October. Ekādaśī runs from 10:53 on Fri 18 Oct to 08:15 on Sat 19 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-10-19", "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/2086/pradosha-vrata?on=2086-10-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22892, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-10-20T05:05:43+08:00", "utc": "2086-10-19T21:05:43Z", "ms": 3685899943322.332 }, "end": { "local": "2086-10-21T01:32:35+08:00", "utc": "2086-10-20T17:32:35Z", "ms": 3685973554829.9204 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2086-10-20T05:05:43+08:00", "utc": "2086-10-19T21:05:43Z", "ms": 3685899943322.332 }, "end": { "local": "2086-10-21T01:32:35+08:00", "utc": "2086-10-20T17:32:35Z", "ms": 3685973554829.9204 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-10-19", "window": { "start": { "local": "2086-10-19T17:31:16+08:00", "utc": "2086-10-19T09:31:16Z", "ms": 3685858276035.386 }, "end": { "local": "2086-10-19T19:11:45+08:00", "utc": "2086-10-19T11:11:45Z", "ms": 3685864305047.3823 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2086-10-20", "window": { "start": { "local": "2086-10-20T17:30:22+08:00", "utc": "2086-10-20T09:30:22Z", "ms": 3685944622235.43 }, "end": { "local": "2086-10-20T19:11:03+08:00", "utc": "2086-10-20T11:11:03Z", "ms": 3685950662811.872 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:06 on Sun 20 Oct to 01:33 on Mon 21 Oct.", "fact": "2086-10-19T21:05:43Z → 2086-10-20T17:32:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:12 on the 19th, 17:30–19:11 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 19th and 101 of 101 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22892 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Sunday 20 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": "2086-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Sunday 20 October. Trayodaśī runs from 05:06 on Sun 20 Oct to 01:33 on Mon 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-10-20", "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/2086/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35081, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-10-25T08:01:12+08:00", "utc": "2086-10-25T00:01:12Z", "ms": 3686342472417.893 }, "end": { "local": "2086-10-26T05:44:06+08:00", "utc": "2086-10-25T21:44:06Z", "ms": 3686420645872.2393 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-10-25T08:01:12+08:00", "utc": "2086-10-25T00:01:12Z", "ms": 3686342472417.893 }, "end": { "local": "2086-10-26T05:44:06+08:00", "utc": "2086-10-25T21:44:06Z", "ms": 3686420645872.2393 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-10-24", "window": { "start": { "local": "2086-10-24T19:01:23+08:00", "utc": "2086-10-24T11:01:23Z", "ms": 3686295682585.1094 }, "end": { "local": "2086-10-24T19:01:23+08:00", "utc": "2086-10-24T11:01:23Z", "ms": 3686295682585.1094 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-10-25", "window": { "start": { "local": "2086-10-25T19:59:25+08:00", "utc": "2086-10-25T11:59:25Z", "ms": 3686385564505.993 }, "end": { "local": "2086-10-25T19:59:25+08:00", "utc": "2086-10-25T11:59:25Z", "ms": 3686385564505.993 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:01 on Fri 25 Oct to 05:44 on Sat 26 Oct.", "fact": "2086-10-25T00:01:12Z → 2086-10-25T21:44:06Z" }, { "step": "kaala", "text": "Moonrise is at 19:01 on the 24th and 19:59 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35081 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 2086: Friday 25 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": "2086-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 2086 falls on Friday 25 October. Caturthī runs from 08:01 on Fri 25 Oct to 05:44 on Sat 26 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-10-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35081, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-10-25T08:01:12+08:00", "utc": "2086-10-25T00:01:12Z", "ms": 3686342472417.893 }, "end": { "local": "2086-10-26T05:44:06+08:00", "utc": "2086-10-25T21:44:06Z", "ms": 3686420645872.2393 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-10-25T08:01:12+08:00", "utc": "2086-10-25T00:01:12Z", "ms": 3686342472417.893 }, "end": { "local": "2086-10-26T05:44:06+08:00", "utc": "2086-10-25T21:44:06Z", "ms": 3686420645872.2393 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-10-24", "window": { "start": { "local": "2086-10-24T19:01:23+08:00", "utc": "2086-10-24T11:01:23Z", "ms": 3686295682585.1094 }, "end": { "local": "2086-10-24T19:01:23+08:00", "utc": "2086-10-24T11:01:23Z", "ms": 3686295682585.1094 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-10-25", "window": { "start": { "local": "2086-10-25T19:59:25+08:00", "utc": "2086-10-25T11:59:25Z", "ms": 3686385564505.993 }, "end": { "local": "2086-10-25T19:59:25+08:00", "utc": "2086-10-25T11:59:25Z", "ms": 3686385564505.993 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:01 on Fri 25 Oct to 05:44 on Sat 26 Oct.", "fact": "2086-10-25T00:01:12Z → 2086-10-25T21:44:06Z" }, { "step": "kaala", "text": "Moonrise is at 19:01 on the 24th and 19:59 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35081 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Friday 25 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": "2086-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Friday 25 October. Caturthī runs from 08:01 on Fri 25 Oct to 05:44 on Sat 26 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15453, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-10-29T03:23:43+08:00", "utc": "2086-10-28T19:23:43Z", "ms": 3686671422516.089 }, "end": { "local": "2086-10-30T04:09:52+08:00", "utc": "2086-10-29T20:09:52Z", "ms": 3686760592105.185 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-10-29T03:23:43+08:00", "utc": "2086-10-28T19:23:43Z", "ms": 3686671422516.089 }, "end": { "local": "2086-10-30T04:09:52+08:00", "utc": "2086-10-29T20:09:52Z", "ms": 3686760592105.185 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-10-28", "window": { "start": { "local": "2086-10-28T22:56:34+08:00", "utc": "2086-10-28T14:56:34Z", "ms": 3686655393887.9526 }, "end": { "local": "2086-10-28T22:56:34+08:00", "utc": "2086-10-28T14:56:34Z", "ms": 3686655393887.9526 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-10-29", "window": { "start": { "local": "2086-10-29T23:52:19+08:00", "utc": "2086-10-29T15:52:19Z", "ms": 3686745138670.8936 }, "end": { "local": "2086-10-29T23:52:19+08:00", "utc": "2086-10-29T15:52:19Z", "ms": 3686745138670.8936 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:24 on Tue 29 Oct to 04:10 on Wed 30 Oct.", "fact": "2086-10-28T19:23:43Z → 2086-10-29T20:09:52Z" }, { "step": "kaala", "text": "Moonrise is at 22:57 on the 28th and 23:52 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15453 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 2086: Tuesday 29 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": "2086-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 2086 falls on Tuesday 29 October. Aṣṭamī runs from 03:24 on Tue 29 Oct to 04:10 on Wed 30 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-11-02", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4876, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-11-01T07:33:15+08:00", "utc": "2086-10-31T23:33:15Z", "ms": 3686945594652.3013 }, "end": { "local": "2086-11-02T09:52:50+08:00", "utc": "2086-11-02T01:52:50Z", "ms": 3687040369798.429 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-01T07:33:15+08:00", "utc": "2086-10-31T23:33:15Z", "ms": 3686945594652.3013 }, "end": { "local": "2086-11-02T09:52:50+08:00", "utc": "2086-11-02T01:52:50Z", "ms": 3687040369798.429 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-11-01", "window": { "start": { "local": "2086-11-01T06:11:59+08:00", "utc": "2086-10-31T22:11:59Z", "ms": 3686940718946.179 }, "end": { "local": "2086-11-01T06:11:59+08:00", "utc": "2086-10-31T22:11:59Z", "ms": 3686940718946.179 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-11-02", "window": { "start": { "local": "2086-11-02T06:12:37+08:00", "utc": "2086-11-01T22:12:37Z", "ms": 3687027157401.8066 }, "end": { "local": "2086-11-02T06:12:37+08:00", "utc": "2086-11-01T22:12:37Z", "ms": 3687027157401.8066 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:33 on Fri 1 Nov to 09:53 on Sat 2 Nov.", "fact": "2086-10-31T23:33:15Z → 2086-11-02T01:52:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 1st and 06:13 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4876 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 2086: Saturday 2 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": "2086-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 2086 falls on Saturday 2 November. Ekādaśī runs from 07:33 on Fri 1 Nov to 09:53 on Sat 2 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-11-02", "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/2086/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17679, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2086-11-02T09:52:50+08:00", "utc": "2086-11-02T01:52:50Z", "ms": 3687040369798.429 }, "end": { "local": "2086-11-03T12:24:53+08:00", "utc": "2086-11-03T04:24:53Z", "ms": 3687135893274.484 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-02T09:52:50+08:00", "utc": "2086-11-02T01:52:50Z", "ms": 3687040369798.429 }, "end": { "local": "2086-11-03T12:24:53+08:00", "utc": "2086-11-03T04:24:53Z", "ms": 3687135893274.484 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-11-02", "window": { "start": { "local": "2086-11-02T17:20:11+08:00", "utc": "2086-11-02T09:20:11Z", "ms": 3687067211355.997 }, "end": { "local": "2086-11-02T19:03:16+08:00", "utc": "2086-11-02T11:03:16Z", "ms": 3687073396015.4043 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2086-11-03", "window": { "start": { "local": "2086-11-03T17:19:32+08:00", "utc": "2086-11-03T09:19:32Z", "ms": 3687153572136.638 }, "end": { "local": "2086-11-03T19:02:47+08:00", "utc": "2086-11-03T11:02:47Z", "ms": 3687159767269.794 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:53 on Sat 2 Nov to 12:25 on Sun 3 Nov.", "fact": "2086-11-02T01:52:50Z → 2086-11-03T04:24:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:03 on the 2nd, 17:20–19:03 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 2nd and 0 of 103 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17679 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 2086: Saturday 2 November.", "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": "2086-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 2086 falls on Saturday 2 November. Dvādaśī runs from 09:53 on Sat 2 Nov to 12:25 on Sun 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8296, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-11-03T12:24:53+08:00", "utc": "2086-11-03T04:24:53Z", "ms": 3687135893274.484 }, "end": { "local": "2086-11-04T15:00:38+08:00", "utc": "2086-11-04T07:00:38Z", "ms": 3687231638480.8833 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-03T12:24:53+08:00", "utc": "2086-11-03T04:24:53Z", "ms": 3687135893274.484 }, "end": { "local": "2086-11-04T15:00:38+08:00", "utc": "2086-11-04T07:00:38Z", "ms": 3687231638480.8833 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-11-03", "window": { "start": { "local": "2086-11-03T17:19:32+08:00", "utc": "2086-11-03T09:19:32Z", "ms": 3687153572136.638 }, "end": { "local": "2086-11-03T19:02:47+08:00", "utc": "2086-11-03T11:02:47Z", "ms": 3687159767269.794 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2086-11-04", "window": { "start": { "local": "2086-11-04T17:18:54+08:00", "utc": "2086-11-04T09:18:54Z", "ms": 3687239934146.6294 }, "end": { "local": "2086-11-04T19:02:20+08:00", "utc": "2086-11-04T11:02:20Z", "ms": 3687246139645.9463 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:25 on Sun 3 Nov to 15:01 on Mon 4 Nov.", "fact": "2086-11-03T04:24:53Z → 2086-11-04T07:00:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:03 on the 3rd, 17:19–19:02 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 3rd and 0 of 103 on the 4th.", "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 8296 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 2086: Sunday 3 November.", "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": "2086-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 2086 falls on Sunday 3 November. Trayodaśī runs from 12:25 on Sun 3 Nov to 15:01 on Mon 4 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pradosha-vrata?on=2086-11-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8296, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-11-03T12:24:53+08:00", "utc": "2086-11-03T04:24:53Z", "ms": 3687135893274.484 }, "end": { "local": "2086-11-04T15:00:38+08:00", "utc": "2086-11-04T07:00:38Z", "ms": 3687231638480.8833 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-03T12:24:53+08:00", "utc": "2086-11-03T04:24:53Z", "ms": 3687135893274.484 }, "end": { "local": "2086-11-04T15:00:38+08:00", "utc": "2086-11-04T07:00:38Z", "ms": 3687231638480.8833 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-11-03", "window": { "start": { "local": "2086-11-03T17:19:32+08:00", "utc": "2086-11-03T09:19:32Z", "ms": 3687153572136.638 }, "end": { "local": "2086-11-03T19:02:47+08:00", "utc": "2086-11-03T11:02:47Z", "ms": 3687159767269.794 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2086-11-04", "window": { "start": { "local": "2086-11-04T17:18:54+08:00", "utc": "2086-11-04T09:18:54Z", "ms": 3687239934146.6294 }, "end": { "local": "2086-11-04T19:02:20+08:00", "utc": "2086-11-04T11:02:20Z", "ms": 3687246139645.9463 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:25 on Sun 3 Nov to 15:01 on Mon 4 Nov.", "fact": "2086-11-03T04:24:53Z → 2086-11-04T07:00:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:03 on the 3rd, 17:19–19:02 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 3rd and 0 of 103 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8296 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Sunday 3 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": "2086-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Sunday 3 November. Trayodaśī runs from 12:25 on Sun 3 Nov to 15:01 on Mon 4 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-11-03", "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/2086/shivaratri?on=2086-11-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21006, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-11-04T15:00:38+08:00", "utc": "2086-11-04T07:00:38Z", "ms": 3687231638480.8833 }, "end": { "local": "2086-11-05T17:32:41+08:00", "utc": "2086-11-05T09:32:41Z", "ms": 3687327160638.9424 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-04T15:00:38+08:00", "utc": "2086-11-04T07:00:38Z", "ms": 3687231638480.8833 }, "end": { "local": "2086-11-05T17:32:41+08:00", "utc": "2086-11-05T09:32:41Z", "ms": 3687327160638.9424 } }, "kaala": "nishita", "days": [ { "local_date": "2086-11-04", "window": { "start": { "local": "2086-11-04T23:22:45+08:00", "utc": "2086-11-04T15:22:45Z", "ms": 3687261764769.0674 }, "end": { "local": "2086-11-05T00:10:45+08:00", "utc": "2086-11-04T16:10:45Z", "ms": 3687264644769.0674 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-11-05", "window": { "start": { "local": "2086-11-05T23:22:46+08:00", "utc": "2086-11-05T15:22:46Z", "ms": 3687348166481.6904 }, "end": { "local": "2086-11-06T00:10:46+08:00", "utc": "2086-11-05T16:10:46Z", "ms": 3687351046481.6904 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:01 on Mon 4 Nov to 17:33 on Tue 5 Nov.", "fact": "2086-11-04T07:00:38Z → 2086-11-05T09:32:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 4th, 23:23–00:11 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21006 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Monday 4 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": "2086-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Monday 4 November. Caturdaśī runs from 15:01 on Mon 4 Nov to 17:33 on Tue 5 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-11-04", "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/2086/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31603, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-11-04T15:00:38+08:00", "utc": "2086-11-04T07:00:38Z", "ms": 3687231638480.8833 }, "end": { "local": "2086-11-05T17:32:41+08:00", "utc": "2086-11-05T09:32:41Z", "ms": 3687327160638.9424 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-04T15:00:38+08:00", "utc": "2086-11-04T07:00:38Z", "ms": 3687231638480.8833 }, "end": { "local": "2086-11-05T17:32:41+08:00", "utc": "2086-11-05T09:32:41Z", "ms": 3687327160638.9424 } }, "kaala": "arunodaya", "days": [ { "local_date": "2086-11-04", "window": { "start": { "local": "2086-11-04T04:30:41+08:00", "utc": "2086-11-03T20:30:41Z", "ms": 3687193840502.15 }, "end": { "local": "2086-11-04T06:13:56+08:00", "utc": "2086-11-03T22:13:56Z", "ms": 3687200035635.3057 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2086-11-05", "window": { "start": { "local": "2086-11-05T04:31:10+08:00", "utc": "2086-11-04T20:31:10Z", "ms": 3687280269892.188 }, "end": { "local": "2086-11-05T06:14:35+08:00", "utc": "2086-11-04T22:14:35Z", "ms": 3687286475391.505 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:01 on Mon 4 Nov to 17:33 on Tue 5 Nov.", "fact": "2086-11-04T07:00:38Z → 2086-11-05T09:32:41Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:31–06:14 on the 4th, 04:31–06:15 on the 5th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 103 minutes on the 4th and 103 of 103 on the 5th.", "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 31603 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 2086: Tuesday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 2086 falls on Tuesday 5 November. Caturdaśī runs from 15:01 on Mon 4 Nov to 17:33 on Tue 5 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12471, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2086-11-05T17:32:41+08:00", "utc": "2086-11-05T09:32:41Z", "ms": 3687327160638.9424 }, "end": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-05T17:32:41+08:00", "utc": "2086-11-05T09:32:41Z", "ms": 3687327160638.9424 }, "end": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 } }, "kaala": "nishita", "days": [ { "local_date": "2086-11-05", "window": { "start": { "local": "2086-11-05T23:22:46+08:00", "utc": "2086-11-05T15:22:46Z", "ms": 3687348166481.6904 }, "end": { "local": "2086-11-06T00:10:46+08:00", "utc": "2086-11-05T16:10:46Z", "ms": 3687351046481.6904 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-11-06", "window": { "start": { "local": "2086-11-06T23:22:49+08:00", "utc": "2086-11-06T15:22:49Z", "ms": 3687434569026.3438 }, "end": { "local": "2086-11-07T00:10:49+08:00", "utc": "2086-11-06T16:10:49Z", "ms": 3687437449026.3438 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 17:33 on Tue 5 Nov to 19:55 on Wed 6 Nov.", "fact": "2086-11-05T09:32:41Z → 2086-11-06T11:54:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 5th, 23:23–00:11 on the 6th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12471 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 2086: Tuesday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 2086 falls on Tuesday 5 November. Amāvasyā runs from 17:33 on Tue 5 Nov to 19:55 on Wed 6 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-06", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 863, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2086-11-05T17:32:41+08:00", "utc": "2086-11-05T09:32:41Z", "ms": 3687327160638.9424 }, "end": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-05T17:32:41+08:00", "utc": "2086-11-05T09:32:41Z", "ms": 3687327160638.9424 }, "end": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-11-05", "window": { "start": { "local": "2086-11-05T17:18:17+08:00", "utc": "2086-11-05T09:18:17Z", "ms": 3687326297406.2656 }, "end": { "local": "2086-11-05T19:01:53+08:00", "utc": "2086-11-05T11:01:53Z", "ms": 3687332513159.7124 } }, "covered_min": 89, "window_min": 104, "qualifies": true }, { "local_date": "2086-11-06", "window": { "start": { "local": "2086-11-06T17:17:42+08:00", "utc": "2086-11-06T09:17:42Z", "ms": 3687412661935.022 }, "end": { "local": "2086-11-06T19:01:28+08:00", "utc": "2086-11-06T11:01:28Z", "ms": 3687418887826.041 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 17:33 on Tue 5 Nov to 19:55 on Wed 6 Nov.", "fact": "2086-11-05T09:32:41Z → 2086-11-06T11:54:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:18–19:02 on the 5th, 17:18–19:01 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 89 of 104 minutes on the 5th and 104 of 104 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 863 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 2086: Wednesday 6 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2086-11-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-06", "confidence": "boundary" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 2086 falls on Wednesday 6 November. Amāvasyā runs from 17:33 on Tue 5 Nov to 19:55 on Wed 6 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 89 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/2086/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/2086/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27869, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 }, "end": { "local": "2086-11-07T22:02:30+08:00", "utc": "2086-11-07T14:02:30Z", "ms": 3687516150194.374 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 }, "end": { "local": "2086-11-07T22:02:30+08:00", "utc": "2086-11-07T14:02:30Z", "ms": 3687516150194.374 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-11-06", "window": { "start": { "local": "2086-11-06T11:22:29+08:00", "utc": "2086-11-06T03:22:29Z", "ms": 3687391348746.0684 }, "end": { "local": "2086-11-06T12:10:29+08:00", "utc": "2086-11-06T04:10:29Z", "ms": 3687394228746.0684 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-11-07", "window": { "start": { "local": "2086-11-07T11:22:32+08:00", "utc": "2086-11-07T03:22:32Z", "ms": 3687477751934.621 }, "end": { "local": "2086-11-07T12:10:32+08:00", "utc": "2086-11-07T04:10:32Z", "ms": 3687480631934.621 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:55 on Wed 6 Nov to 22:03 on Thu 7 Nov.", "fact": "2086-11-06T11:54:58Z → 2086-11-07T14:02:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 6th, 11:23–12:11 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27869 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 2086: Thursday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 2086 falls on Thursday 7 November. Pratipadā runs from 19:55 on Wed 6 Nov to 22:03 on Thu 7 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3210, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 }, "end": { "local": "2086-11-07T22:02:30+08:00", "utc": "2086-11-07T14:02:30Z", "ms": 3687516150194.374 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 }, "end": { "local": "2086-11-07T22:02:30+08:00", "utc": "2086-11-07T14:02:30Z", "ms": 3687516150194.374 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-11-06", "window": { "start": { "local": "2086-11-06T17:17:42+08:00", "utc": "2086-11-06T09:17:42Z", "ms": 3687412661935.022 }, "end": { "local": "2086-11-06T19:01:28+08:00", "utc": "2086-11-06T11:01:28Z", "ms": 3687418887826.041 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2086-11-07", "window": { "start": { "local": "2086-11-07T17:17:08+08:00", "utc": "2086-11-07T09:17:08Z", "ms": 3687499027751.577 }, "end": { "local": "2086-11-07T19:01:04+08:00", "utc": "2086-11-07T11:01:04Z", "ms": 3687505263659.005 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:55 on Wed 6 Nov to 22:03 on Thu 7 Nov.", "fact": "2086-11-06T11:54:58Z → 2086-11-07T14:02:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:18–19:01 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": "Pratipadā must be present during pradoṣa. It covers 0 of 104 minutes on the 6th and 104 of 104 on the 7th.", "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 3210 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 2086: Thursday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-07", "confidence": "boundary" } ], "quote": "In Fuzhou, Bali Pūjā 2086 falls on Thursday 7 November. Pratipadā runs from 19:55 on Wed 6 Nov to 22:03 on Thu 7 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29647, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 }, "end": { "local": "2086-11-07T22:02:30+08:00", "utc": "2086-11-07T14:02:30Z", "ms": 3687516150194.374 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-06T19:54:58+08:00", "utc": "2086-11-06T11:54:58Z", "ms": 3687422097685.151 }, "end": { "local": "2086-11-07T22:02:30+08:00", "utc": "2086-11-07T14:02:30Z", "ms": 3687516150194.374 } }, "kaala": "purvahna", "days": [ { "local_date": "2086-11-07", "window": { "start": { "local": "2086-11-07T06:15:56+08:00", "utc": "2086-11-06T22:15:56Z", "ms": 3687459356117.665 }, "end": { "local": "2086-11-07T09:56:20+08:00", "utc": "2086-11-07T01:56:20Z", "ms": 3687472579995.6357 } }, "covered_min": 220, "window_min": 220, "qualifies": true }, { "local_date": "2086-11-08", "window": { "start": { "local": "2086-11-08T06:16:37+08:00", "utc": "2086-11-07T22:16:37Z", "ms": 3687545797057.284 }, "end": { "local": "2086-11-08T09:56:36+08:00", "utc": "2086-11-08T01:56:36Z", "ms": 3687558996329.478 } }, "covered_min": 0, "window_min": 220, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:55 on Wed 6 Nov to 22:03 on Thu 7 Nov.", "fact": "2086-11-06T11:54:58Z → 2086-11-07T14:02:30Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:16–09:56 on the 7th, 06:17–09:57 on the 8th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 220 of 220 minutes on the 7th and 0 of 220 on the 8th.", "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 29647 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 2086: Thursday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 2086 falls on Thursday 7 November. Pratipadā runs from 19:55 on Wed 6 Nov to 22:03 on Thu 7 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35518, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2086-11-07T22:02:30+08:00", "utc": "2086-11-07T14:02:30Z", "ms": 3687516150194.374 }, "end": { "local": "2086-11-08T23:50:54+08:00", "utc": "2086-11-08T15:50:54Z", "ms": 3687609053971.882 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-07T22:02:30+08:00", "utc": "2086-11-07T14:02:30Z", "ms": 3687516150194.374 }, "end": { "local": "2086-11-08T23:50:54+08:00", "utc": "2086-11-08T15:50:54Z", "ms": 3687609053971.882 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-11-07", "window": { "start": { "local": "2086-11-07T11:22:32+08:00", "utc": "2086-11-07T03:22:32Z", "ms": 3687477751934.621 }, "end": { "local": "2086-11-07T12:10:32+08:00", "utc": "2086-11-07T04:10:32Z", "ms": 3687480631934.621 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-11-08", "window": { "start": { "local": "2086-11-08T11:22:36+08:00", "utc": "2086-11-08T03:22:36Z", "ms": 3687564155965.575 }, "end": { "local": "2086-11-08T12:10:36+08:00", "utc": "2086-11-08T04:10:36Z", "ms": 3687567035965.575 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:03 on Thu 7 Nov to 23:51 on Fri 8 Nov.", "fact": "2086-11-07T14:02:30Z → 2086-11-08T15:50:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 7th, 11:23–12:11 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35518 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 2086: Friday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 2086 falls on Friday 8 November. Dvitīyā runs from 22:03 on Thu 7 Nov to 23:51 on Fri 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32954, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-11-10T01:15:58+08:00", "utc": "2086-11-09T17:15:58Z", "ms": 3687700558367.574 }, "end": { "local": "2086-11-11T02:13:39+08:00", "utc": "2086-11-10T18:13:39Z", "ms": 3687790419276.477 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-10T01:15:58+08:00", "utc": "2086-11-09T17:15:58Z", "ms": 3687700558367.574 }, "end": { "local": "2086-11-11T02:13:39+08:00", "utc": "2086-11-10T18:13:39Z", "ms": 3687790419276.477 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-11-10", "window": { "start": { "local": "2086-11-10T11:22:47+08:00", "utc": "2086-11-10T03:22:47Z", "ms": 3687736966553.8833 }, "end": { "local": "2086-11-10T12:10:47+08:00", "utc": "2086-11-10T04:10:47Z", "ms": 3687739846553.8833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-11-11", "window": { "start": { "local": "2086-11-11T11:22:53+08:00", "utc": "2086-11-11T03:22:53Z", "ms": 3687823373108.669 }, "end": { "local": "2086-11-11T12:10:53+08:00", "utc": "2086-11-11T04:10:53Z", "ms": 3687826253108.669 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:16 on Sun 10 Nov to 02:14 on Mon 11 Nov.", "fact": "2086-11-09T17:15:58Z → 2086-11-10T18:13:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 10th, 11:23–12:11 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32954 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 2086: Sunday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 2086 falls on Sunday 10 November. Caturthī runs from 01:16 on Sun 10 Nov to 02:14 on Mon 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/vinayaka-chaturthi?on=2086-11-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32954, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-11-10T01:15:58+08:00", "utc": "2086-11-09T17:15:58Z", "ms": 3687700558367.574 }, "end": { "local": "2086-11-11T02:13:39+08:00", "utc": "2086-11-10T18:13:39Z", "ms": 3687790419276.477 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-10T01:15:58+08:00", "utc": "2086-11-09T17:15:58Z", "ms": 3687700558367.574 }, "end": { "local": "2086-11-11T02:13:39+08:00", "utc": "2086-11-10T18:13:39Z", "ms": 3687790419276.477 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-11-10", "window": { "start": { "local": "2086-11-10T11:22:47+08:00", "utc": "2086-11-10T03:22:47Z", "ms": 3687736966553.8833 }, "end": { "local": "2086-11-10T12:10:47+08:00", "utc": "2086-11-10T04:10:47Z", "ms": 3687739846553.8833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-11-11", "window": { "start": { "local": "2086-11-11T11:22:53+08:00", "utc": "2086-11-11T03:22:53Z", "ms": 3687823373108.669 }, "end": { "local": "2086-11-11T12:10:53+08:00", "utc": "2086-11-11T04:10:53Z", "ms": 3687826253108.669 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:16 on Sun 10 Nov to 02:14 on Mon 11 Nov.", "fact": "2086-11-09T17:15:58Z → 2086-11-10T18:13:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 10th, 11:23–12:11 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32954 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Sunday 10 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": "2086-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Sunday 10 November. Caturthī runs from 01:16 on Sun 10 Nov to 02:14 on Mon 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-11-10", "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/2086/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31371, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2086-11-12T02:40:10+08:00", "utc": "2086-11-11T18:40:10Z", "ms": 3687878409835.393 }, "end": { "local": "2086-11-13T02:32:25+08:00", "utc": "2086-11-12T18:32:25Z", "ms": 3687964345448.887 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-12T02:40:10+08:00", "utc": "2086-11-11T18:40:10Z", "ms": 3687878409835.393 }, "end": { "local": "2086-11-13T02:32:25+08:00", "utc": "2086-11-12T18:32:25Z", "ms": 3687964345448.887 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-11-12", "window": { "start": { "local": "2086-11-12T11:23:01+08:00", "utc": "2086-11-12T03:23:01Z", "ms": 3687909780500.96 }, "end": { "local": "2086-11-12T12:11:01+08:00", "utc": "2086-11-12T04:11:01Z", "ms": 3687912660500.96 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-11-13", "window": { "start": { "local": "2086-11-13T11:23:09+08:00", "utc": "2086-11-13T03:23:09Z", "ms": 3687996188727.8774 }, "end": { "local": "2086-11-13T12:11:09+08:00", "utc": "2086-11-13T04:11:09Z", "ms": 3687999068727.8774 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:40 on Tue 12 Nov to 02:32 on Wed 13 Nov.", "fact": "2086-11-11T18:40:10Z → 2086-11-12T18:32:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 12th, 11:23–12:11 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31371 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 2086: Tuesday 12 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 2086 falls on Tuesday 12 November. Ṣaṣṭhī runs from 02:40 on Tue 12 Nov to 02:32 on Wed 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34483, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2086-11-14T01:48:35+08:00", "utc": "2086-11-13T17:48:35Z", "ms": 3688048114819.0923 }, "end": { "local": "2086-11-15T00:28:27+08:00", "utc": "2086-11-14T16:28:27Z", "ms": 3688129707023.541 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-14T01:48:35+08:00", "utc": "2086-11-13T17:48:35Z", "ms": 3688048114819.0923 }, "end": { "local": "2086-11-15T00:28:27+08:00", "utc": "2086-11-14T16:28:27Z", "ms": 3688129707023.541 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-11-14", "window": { "start": { "local": "2086-11-14T11:23:18+08:00", "utc": "2086-11-14T03:23:18Z", "ms": 3688082597786.1885 }, "end": { "local": "2086-11-14T12:11:18+08:00", "utc": "2086-11-14T04:11:18Z", "ms": 3688085477786.1885 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-11-15", "window": { "start": { "local": "2086-11-15T11:23:28+08:00", "utc": "2086-11-15T03:23:28Z", "ms": 3688169007672.49 }, "end": { "local": "2086-11-15T12:11:28+08:00", "utc": "2086-11-15T04:11:28Z", "ms": 3688171887672.49 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:49 on Thu 14 Nov to 00:28 on Fri 15 Nov.", "fact": "2086-11-13T17:48:35Z → 2086-11-14T16:28:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 14th, 11:23–12:11 on the 15th.", "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 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34483 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 2086: Thursday 14 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": "2086-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 2086 falls on Thursday 14 November. Aṣṭamī runs from 01:49 on Thu 14 Nov to 00:28 on Fri 15 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21186, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2086-11-15T00:28:27+08:00", "utc": "2086-11-14T16:28:27Z", "ms": 3688129707023.541 }, "end": { "local": "2086-11-15T22:33:47+08:00", "utc": "2086-11-15T14:33:47Z", "ms": 3688209227031.422 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-15T00:28:27+08:00", "utc": "2086-11-14T16:28:27Z", "ms": 3688129707023.541 }, "end": { "local": "2086-11-15T22:33:47+08:00", "utc": "2086-11-15T14:33:47Z", "ms": 3688209227031.422 } }, "kaala": "purvahna", "days": [ { "local_date": "2086-11-15", "window": { "start": { "local": "2086-11-15T06:21:33+08:00", "utc": "2086-11-14T22:21:33Z", "ms": 3688150892665.047 }, "end": { "local": "2086-11-15T09:58:49+08:00", "utc": "2086-11-15T01:58:49Z", "ms": 3688163929336.676 } }, "covered_min": 217, "window_min": 217, "qualifies": true }, { "local_date": "2086-11-16", "window": { "start": { "local": "2086-11-16T06:22:16+08:00", "utc": "2086-11-15T22:22:16Z", "ms": 3688237335933.231 }, "end": { "local": "2086-11-16T09:59:11+08:00", "utc": "2086-11-16T01:59:11Z", "ms": 3688250350900.0166 } }, "covered_min": 0, "window_min": 217, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:28 on Fri 15 Nov to 22:34 on Fri 15 Nov.", "fact": "2086-11-14T16:28:27Z → 2086-11-15T14:33:47Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:22–09:59 on the 15th, 06:22–09:59 on the 16th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 217 of 217 minutes on the 15th and 0 of 217 on the 16th.", "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 21186 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 2086: Friday 15 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": "2086-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 2086 falls on Friday 15 November. Navamī runs from 00:28 on Fri 15 Nov to 22:34 on Fri 15 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37339, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2086-11-15T00:28:27+08:00", "utc": "2086-11-14T16:28:27Z", "ms": 3688129707023.541 }, "end": { "local": "2086-11-15T22:33:47+08:00", "utc": "2086-11-15T14:33:47Z", "ms": 3688209227031.422 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-15T00:28:27+08:00", "utc": "2086-11-14T16:28:27Z", "ms": 3688129707023.541 }, "end": { "local": "2086-11-15T22:33:47+08:00", "utc": "2086-11-15T14:33:47Z", "ms": 3688209227031.422 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-11-14", "window": { "start": { "local": "2086-11-14T11:23:18+08:00", "utc": "2086-11-14T03:23:18Z", "ms": 3688082597786.1885 }, "end": { "local": "2086-11-14T12:11:18+08:00", "utc": "2086-11-14T04:11:18Z", "ms": 3688085477786.1885 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-11-15", "window": { "start": { "local": "2086-11-15T11:23:28+08:00", "utc": "2086-11-15T03:23:28Z", "ms": 3688169007672.49 }, "end": { "local": "2086-11-15T12:11:28+08:00", "utc": "2086-11-15T04:11:28Z", "ms": 3688171887672.49 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:28 on Fri 15 Nov to 22:34 on Fri 15 Nov.", "fact": "2086-11-14T16:28:27Z → 2086-11-15T14:33:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 14th, 11:23–12:11 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37339 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 2086: Friday 15 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": "2086-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 2086 falls on Friday 15 November. Navamī runs from 00:28 on Fri 15 Nov to 22:34 on Fri 15 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-11-17", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36882, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-11-16T20:08:17+08:00", "utc": "2086-11-16T12:08:17Z", "ms": 3688286896943.748 }, "end": { "local": "2086-11-17T17:17:25+08:00", "utc": "2086-11-17T09:17:25Z", "ms": 3688363045037.715 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-16T20:08:17+08:00", "utc": "2086-11-16T12:08:17Z", "ms": 3688286896943.748 }, "end": { "local": "2086-11-17T17:17:25+08:00", "utc": "2086-11-17T09:17:25Z", "ms": 3688363045037.715 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-11-17", "window": { "start": { "local": "2086-11-17T06:22:59+08:00", "utc": "2086-11-16T22:22:59Z", "ms": 3688323779395.4546 }, "end": { "local": "2086-11-17T06:22:59+08:00", "utc": "2086-11-16T22:22:59Z", "ms": 3688323779395.4546 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-11-18", "window": { "start": { "local": "2086-11-18T06:23:43+08:00", "utc": "2086-11-17T22:23:43Z", "ms": 3688410223030.2944 }, "end": { "local": "2086-11-18T06:23:43+08:00", "utc": "2086-11-17T22:23:43Z", "ms": 3688410223030.2944 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:08 on Sat 16 Nov to 17:17 on Sun 17 Nov.", "fact": "2086-11-16T12:08:17Z → 2086-11-17T09:17:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 17th and 06:24 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36882 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 2086: Sunday 17 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": "2086-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 2086 falls on Sunday 17 November. Ekādaśī runs from 20:08 on Sat 16 Nov to 17:17 on Sun 17 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-11-17", "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/2086/pradosha-vrata?on=2086-11-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11054, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-11-18T14:08:07+08:00", "utc": "2086-11-18T06:08:07Z", "ms": 3688438087328.0376 }, "end": { "local": "2086-11-19T10:48:26+08:00", "utc": "2086-11-19T02:48:26Z", "ms": 3688512506399.216 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-18T14:08:07+08:00", "utc": "2086-11-18T06:08:07Z", "ms": 3688438087328.0376 }, "end": { "local": "2086-11-19T10:48:26+08:00", "utc": "2086-11-19T02:48:26Z", "ms": 3688512506399.216 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-11-18", "window": { "start": { "local": "2086-11-18T17:12:22+08:00", "utc": "2086-11-18T09:12:22Z", "ms": 3688449141502.9775 }, "end": { "local": "2086-11-18T18:57:58+08:00", "utc": "2086-11-18T10:57:58Z", "ms": 3688455478211.476 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2086-11-19", "window": { "start": { "local": "2086-11-19T17:12:04+08:00", "utc": "2086-11-19T09:12:04Z", "ms": 3688535524049.914 }, "end": { "local": "2086-11-19T18:57:49+08:00", "utc": "2086-11-19T10:57:49Z", "ms": 3688541868941.0923 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:08 on Mon 18 Nov to 10:48 on Tue 19 Nov.", "fact": "2086-11-18T06:08:07Z → 2086-11-19T02:48:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–18:58 on the 18th, 17:12–18:58 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 18th and 0 of 106 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11054 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Monday 18 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": "2086-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Monday 18 November. Trayodaśī runs from 14:08 on Mon 18 Nov to 10:48 on Tue 19 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-11-18", "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/2086/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14239, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-11-20T07:27:11+08:00", "utc": "2086-11-19T23:27:11Z", "ms": 3688586830566.811 }, "end": { "local": "2086-11-21T04:13:34+08:00", "utc": "2086-11-20T20:13:34Z", "ms": 3688661614151.706 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-20T07:27:11+08:00", "utc": "2086-11-19T23:27:11Z", "ms": 3688586830566.811 }, "end": { "local": "2086-11-21T04:13:34+08:00", "utc": "2086-11-20T20:13:34Z", "ms": 3688661614151.706 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-11-20", "window": { "start": { "local": "2086-11-20T11:24:29+08:00", "utc": "2086-11-20T03:24:29Z", "ms": 3688601069413.035 }, "end": { "local": "2086-11-20T12:12:29+08:00", "utc": "2086-11-20T04:12:29Z", "ms": 3688603949413.035 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-11-21", "window": { "start": { "local": "2086-11-21T11:24:44+08:00", "utc": "2086-11-21T03:24:44Z", "ms": 3688687484202.5415 }, "end": { "local": "2086-11-21T12:12:44+08:00", "utc": "2086-11-21T04:12:44Z", "ms": 3688690364202.5415 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:27 on Wed 20 Nov to 04:14 on Thu 21 Nov.", "fact": "2086-11-19T23:27:11Z → 2086-11-20T20:13:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 20th, 11:25–12:13 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "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 14239 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 2086: Wednesday 20 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": "2086-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 2086 falls on Wednesday 20 November. Pūrṇimā runs from 07:27 on Wed 20 Nov to 04:14 on Thu 21 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14443, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-11-20T07:27:11+08:00", "utc": "2086-11-19T23:27:11Z", "ms": 3688586830566.811 }, "end": { "local": "2086-11-21T04:13:34+08:00", "utc": "2086-11-20T20:13:34Z", "ms": 3688661614151.706 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2086-11-20T07:27:11+08:00", "utc": "2086-11-19T23:27:11Z", "ms": 3688586830566.811 }, "end": { "local": "2086-11-21T04:13:34+08:00", "utc": "2086-11-20T20:13:34Z", "ms": 3688661614151.706 } }, "kaala": "nishita", "days": [ { "local_date": "2086-11-19", "window": { "start": { "local": "2086-11-19T23:24:37+08:00", "utc": "2086-11-19T15:24:37Z", "ms": 3688557877391.833 }, "end": { "local": "2086-11-20T00:12:37+08:00", "utc": "2086-11-19T16:12:37Z", "ms": 3688560757391.833 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-11-20", "window": { "start": { "local": "2086-11-20T23:24:51+08:00", "utc": "2086-11-20T15:24:51Z", "ms": 3688644291426.1123 }, "end": { "local": "2086-11-21T00:12:51+08:00", "utc": "2086-11-20T16:12:51Z", "ms": 3688647171426.1123 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:27 on Wed 20 Nov to 04:14 on Thu 21 Nov.", "fact": "2086-11-19T23:27:11Z → 2086-11-20T20:13:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 19th, 23:25–00:13 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "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 14443 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 2086: Wednesday 20 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": "2086-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 2086 falls on Wednesday 20 November. Pūrṇimā runs from 07:27 on Wed 20 Nov to 04:14 on Thu 21 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-11-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-11-23", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4022, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-11-23T20:50:14+08:00", "utc": "2086-11-23T12:50:14Z", "ms": 3688894214163.593 }, "end": { "local": "2086-11-24T19:35:21+08:00", "utc": "2086-11-24T11:35:21Z", "ms": 3688976121128.03 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-11-23T20:50:14+08:00", "utc": "2086-11-23T12:50:14Z", "ms": 3688894214163.593 }, "end": { "local": "2086-11-24T19:35:21+08:00", "utc": "2086-11-24T11:35:21Z", "ms": 3688976121128.03 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-11-23", "window": { "start": { "local": "2086-11-23T19:41:40+08:00", "utc": "2086-11-23T11:41:40Z", "ms": 3688890099646.515 }, "end": { "local": "2086-11-23T19:41:40+08:00", "utc": "2086-11-23T11:41:40Z", "ms": 3688890099646.515 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2086-11-24", "window": { "start": { "local": "2086-11-24T20:42:23+08:00", "utc": "2086-11-24T12:42:23Z", "ms": 3688980143100.402 }, "end": { "local": "2086-11-24T20:42:23+08:00", "utc": "2086-11-24T12:42:23Z", "ms": 3688980143100.402 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:50 on Sat 23 Nov to 19:35 on Sun 24 Nov.", "fact": "2086-11-23T12:50:14Z → 2086-11-24T11:35:21Z" }, { "step": "kaala", "text": "Moonrise is at 19:42 on the 23rd and 20:42 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 4022 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Saturday 23 November.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-11-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-11-23", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Saturday 23 November. Caturthī runs from 20:50 on Sat 23 Nov to 19:35 on Sun 24 Nov, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-12-01", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3095, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-12-01T03:03:41+08:00", "utc": "2086-11-30T19:03:41Z", "ms": 3689521420642.2007 }, "end": { "local": "2086-12-02T05:42:24+08:00", "utc": "2086-12-01T21:42:24Z", "ms": 3689617343559.7896 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-01T03:03:41+08:00", "utc": "2086-11-30T19:03:41Z", "ms": 3689521420642.2007 }, "end": { "local": "2086-12-02T05:42:24+08:00", "utc": "2086-12-01T21:42:24Z", "ms": 3689617343559.7896 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-12-01", "window": { "start": { "local": "2086-12-01T06:33:15+08:00", "utc": "2086-11-30T22:33:15Z", "ms": 3689533995094.3203 }, "end": { "local": "2086-12-01T06:33:15+08:00", "utc": "2086-11-30T22:33:15Z", "ms": 3689533995094.3203 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-12-02", "window": { "start": { "local": "2086-12-02T06:33:58+08:00", "utc": "2086-12-01T22:33:58Z", "ms": 3689620438411.2065 }, "end": { "local": "2086-12-02T06:33:58+08:00", "utc": "2086-12-01T22:33:58Z", "ms": 3689620438411.2065 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:04 on Sun 1 Dec to 05:42 on Mon 2 Dec.", "fact": "2086-11-30T19:03:41Z → 2086-12-01T21:42:24Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 1st and 06:34 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3095 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 2086: Sunday 1 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": "2086-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 2086 falls on Sunday 1 December. Ekādaśī runs from 03:04 on Sun 1 Dec to 05:42 on Mon 2 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-12-01", "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/2086/pradosha-vrata?on=2086-12-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24019, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-12-03T08:14:33+08:00", "utc": "2086-12-03T00:14:33Z", "ms": 3689712872706.063 }, "end": { "local": "2086-12-04T10:30:28+08:00", "utc": "2086-12-04T02:30:28Z", "ms": 3689807428466.317 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-03T08:14:33+08:00", "utc": "2086-12-03T00:14:33Z", "ms": 3689712872706.063 }, "end": { "local": "2086-12-04T10:30:28+08:00", "utc": "2086-12-04T02:30:28Z", "ms": 3689807428466.317 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-12-03", "window": { "start": { "local": "2086-12-03T17:10:41+08:00", "utc": "2086-12-03T09:10:41Z", "ms": 3689745041430.6865 }, "end": { "local": "2086-12-03T18:57:59+08:00", "utc": "2086-12-03T10:57:59Z", "ms": 3689751479127.7856 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2086-12-04", "window": { "start": { "local": "2086-12-04T17:10:47+08:00", "utc": "2086-12-04T09:10:47Z", "ms": 3689831447218.513 }, "end": { "local": "2086-12-04T18:58:10+08:00", "utc": "2086-12-04T10:58:10Z", "ms": 3689837889790.12 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:15 on Tue 3 Dec to 10:30 on Wed 4 Dec.", "fact": "2086-12-03T00:14:33Z → 2086-12-04T02:30:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 3rd, 17:11–18:58 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 3rd and 0 of 107 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24019 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2086: Tuesday 3 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": "2086-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2086 falls on Tuesday 3 December. Trayodaśī runs from 08:15 on Tue 3 Dec to 10:30 on Wed 4 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-12-03", "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/2086/shivaratri?on=2086-12-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36806, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2086-12-04T10:30:28+08:00", "utc": "2086-12-04T02:30:28Z", "ms": 3689807428466.317 }, "end": { "local": "2086-12-05T12:23:24+08:00", "utc": "2086-12-05T04:23:24Z", "ms": 3689900603883.913 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-04T10:30:28+08:00", "utc": "2086-12-04T02:30:28Z", "ms": 3689807428466.317 }, "end": { "local": "2086-12-05T12:23:24+08:00", "utc": "2086-12-05T04:23:24Z", "ms": 3689900603883.913 } }, "kaala": "nishita", "days": [ { "local_date": "2086-12-03", "window": { "start": { "local": "2086-12-03T23:29:03+08:00", "utc": "2086-12-03T15:29:03Z", "ms": 3689767742794.8076 }, "end": { "local": "2086-12-04T00:17:03+08:00", "utc": "2086-12-03T16:17:03Z", "ms": 3689770622794.8076 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-12-04", "window": { "start": { "local": "2086-12-04T23:29:27+08:00", "utc": "2086-12-04T15:29:27Z", "ms": 3689854166862.039 }, "end": { "local": "2086-12-05T00:17:27+08:00", "utc": "2086-12-04T16:17:27Z", "ms": 3689857046862.039 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:30 on Wed 4 Dec to 12:23 on Thu 5 Dec.", "fact": "2086-12-04T02:30:28Z → 2086-12-05T04:23:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:29–00:17 on the 3rd, 23:29–00:17 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36806 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2086: Wednesday 4 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": "2086-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2086 falls on Wednesday 4 December. Caturdaśī runs from 10:30 on Wed 4 Dec to 12:23 on Thu 5 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2086/shivaratri?on=2086-12-04", "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/2086/vinayaka-chaturthi?on=2086-12-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9112, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-12-09T15:16:37+08:00", "utc": "2086-12-09T07:16:37Z", "ms": 3690256596684.236 }, "end": { "local": "2086-12-10T14:51:35+08:00", "utc": "2086-12-10T06:51:35Z", "ms": 3690341494810.012 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-09T15:16:37+08:00", "utc": "2086-12-09T07:16:37Z", "ms": 3690256596684.236 }, "end": { "local": "2086-12-10T14:51:35+08:00", "utc": "2086-12-10T06:51:35Z", "ms": 3690341494810.012 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-12-09", "window": { "start": { "local": "2086-12-09T11:31:15+08:00", "utc": "2086-12-09T03:31:15Z", "ms": 3690243075072.6675 }, "end": { "local": "2086-12-09T12:19:15+08:00", "utc": "2086-12-09T04:19:15Z", "ms": 3690245955072.6675 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-12-10", "window": { "start": { "local": "2086-12-10T11:31:42+08:00", "utc": "2086-12-10T03:31:42Z", "ms": 3690329502357.997 }, "end": { "local": "2086-12-10T12:19:42+08:00", "utc": "2086-12-10T04:19:42Z", "ms": 3690332382357.997 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:17 on Mon 9 Dec to 14:52 on Tue 10 Dec.", "fact": "2086-12-09T07:16:37Z → 2086-12-10T06:51:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 9th, 11:32–12:20 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9112 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2086: Tuesday 10 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": "2086-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2086 falls on Tuesday 10 December. Caturthī runs from 15:17 on Mon 9 Dec to 14:52 on Tue 10 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/vinayaka-chaturthi?on=2086-12-10", "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/2086/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6108, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2086-12-10T14:51:35+08:00", "utc": "2086-12-10T06:51:35Z", "ms": 3690341494810.012 }, "end": { "local": "2086-12-11T14:01:58+08:00", "utc": "2086-12-11T06:01:58Z", "ms": 3690424918234.9663 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-10T14:51:35+08:00", "utc": "2086-12-10T06:51:35Z", "ms": 3690341494810.012 }, "end": { "local": "2086-12-11T14:01:58+08:00", "utc": "2086-12-11T06:01:58Z", "ms": 3690424918234.9663 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-12-10", "window": { "start": { "local": "2086-12-10T11:31:42+08:00", "utc": "2086-12-10T03:31:42Z", "ms": 3690329502357.997 }, "end": { "local": "2086-12-10T12:19:42+08:00", "utc": "2086-12-10T04:19:42Z", "ms": 3690332382357.997 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-12-11", "window": { "start": { "local": "2086-12-11T11:32:10+08:00", "utc": "2086-12-11T03:32:10Z", "ms": 3690415930036.2656 }, "end": { "local": "2086-12-11T12:20:10+08:00", "utc": "2086-12-11T04:20:10Z", "ms": 3690418810036.2656 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:52 on Tue 10 Dec to 14:02 on Wed 11 Dec.", "fact": "2086-12-10T06:51:35Z → 2086-12-11T06:01:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 10th, 11:32–12:20 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6108 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 2086: Wednesday 11 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 2086 falls on Wednesday 11 December. Pañcamī runs from 14:52 on Tue 10 Dec to 14:02 on Wed 11 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1726, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2086-12-11T14:01:58+08:00", "utc": "2086-12-11T06:01:58Z", "ms": 3690424918234.9663 }, "end": { "local": "2086-12-12T12:49:24+08:00", "utc": "2086-12-12T04:49:24Z", "ms": 3690506964491.882 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-11T14:01:58+08:00", "utc": "2086-12-11T06:01:58Z", "ms": 3690424918234.9663 }, "end": { "local": "2086-12-12T12:49:24+08:00", "utc": "2086-12-12T04:49:24Z", "ms": 3690506964491.882 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-12-11", "window": { "start": { "local": "2086-12-11T11:32:10+08:00", "utc": "2086-12-11T03:32:10Z", "ms": 3690415930036.2656 }, "end": { "local": "2086-12-11T12:20:10+08:00", "utc": "2086-12-11T04:20:10Z", "ms": 3690418810036.2656 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-12-12", "window": { "start": { "local": "2086-12-12T11:32:38+08:00", "utc": "2086-12-12T03:32:38Z", "ms": 3690502358073.9897 }, "end": { "local": "2086-12-12T12:20:38+08:00", "utc": "2086-12-12T04:20:38Z", "ms": 3690505238073.9897 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:02 on Wed 11 Dec to 12:49 on Thu 12 Dec.", "fact": "2086-12-11T06:01:58Z → 2086-12-12T04:49:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 11th, 11:33–12:21 on the 12th.", "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 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1726 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 2086: Thursday 12 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 2086 falls on Thursday 12 December. Ṣaṣṭhī runs from 14:02 on Wed 11 Dec to 12:49 on Thu 12 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1726, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2086-12-11T14:01:58+08:00", "utc": "2086-12-11T06:01:58Z", "ms": 3690424918234.9663 }, "end": { "local": "2086-12-12T12:49:24+08:00", "utc": "2086-12-12T04:49:24Z", "ms": 3690506964491.882 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-11T14:01:58+08:00", "utc": "2086-12-11T06:01:58Z", "ms": 3690424918234.9663 }, "end": { "local": "2086-12-12T12:49:24+08:00", "utc": "2086-12-12T04:49:24Z", "ms": 3690506964491.882 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-12-11", "window": { "start": { "local": "2086-12-11T11:32:10+08:00", "utc": "2086-12-11T03:32:10Z", "ms": 3690415930036.2656 }, "end": { "local": "2086-12-11T12:20:10+08:00", "utc": "2086-12-11T04:20:10Z", "ms": 3690418810036.2656 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-12-12", "window": { "start": { "local": "2086-12-12T11:32:38+08:00", "utc": "2086-12-12T03:32:38Z", "ms": 3690502358073.9897 }, "end": { "local": "2086-12-12T12:20:38+08:00", "utc": "2086-12-12T04:20:38Z", "ms": 3690505238073.9897 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:02 on Wed 11 Dec to 12:49 on Thu 12 Dec.", "fact": "2086-12-11T06:01:58Z → 2086-12-12T04:49:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 11th, 11:33–12:21 on the 12th.", "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 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1726 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 2086: Thursday 12 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 2086 falls on Thursday 12 December. Ṣaṣṭhī runs from 14:02 on Wed 11 Dec to 12:49 on Thu 12 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1050, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2086-12-12T12:49:24+08:00", "utc": "2086-12-12T04:49:24Z", "ms": 3690506964491.882 }, "end": { "local": "2086-12-13T11:15:36+08:00", "utc": "2086-12-13T03:15:36Z", "ms": 3690587736362.954 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-12T12:49:24+08:00", "utc": "2086-12-12T04:49:24Z", "ms": 3690506964491.882 }, "end": { "local": "2086-12-13T11:15:36+08:00", "utc": "2086-12-13T03:15:36Z", "ms": 3690587736362.954 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-12-12", "window": { "start": { "local": "2086-12-12T11:32:38+08:00", "utc": "2086-12-12T03:32:38Z", "ms": 3690502358073.9897 }, "end": { "local": "2086-12-12T12:20:38+08:00", "utc": "2086-12-12T04:20:38Z", "ms": 3690505238073.9897 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2086-12-13", "window": { "start": { "local": "2086-12-13T11:33:06+08:00", "utc": "2086-12-13T03:33:06Z", "ms": 3690588786437.8613 }, "end": { "local": "2086-12-13T12:21:06+08:00", "utc": "2086-12-13T04:21:06Z", "ms": 3690591666437.8613 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:49 on Thu 12 Dec to 11:16 on Fri 13 Dec.", "fact": "2086-12-12T04:49:24Z → 2086-12-13T03:15:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 12th, 11:33–12:21 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 1050 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 2086: Friday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2086-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 2086 falls on Friday 13 December. Saptamī runs from 12:49 on Thu 12 Dec to 11:16 on Fri 13 Dec, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/ekadashi?on=2086-12-16", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6847, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-12-16T04:49:08+08:00", "utc": "2086-12-15T20:49:08Z", "ms": 3690823748408.7827 }, "end": { "local": "2086-12-17T02:16:00+08:00", "utc": "2086-12-16T18:16:00Z", "ms": 3690900960388.313 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-16T04:49:08+08:00", "utc": "2086-12-15T20:49:08Z", "ms": 3690823748408.7827 }, "end": { "local": "2086-12-17T02:16:00+08:00", "utc": "2086-12-16T18:16:00Z", "ms": 3690900960388.313 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-12-16", "window": { "start": { "local": "2086-12-16T06:43:16+08:00", "utc": "2086-12-15T22:43:16Z", "ms": 3690830595515.119 }, "end": { "local": "2086-12-16T06:43:16+08:00", "utc": "2086-12-15T22:43:16Z", "ms": 3690830595515.119 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-12-17", "window": { "start": { "local": "2086-12-17T06:43:50+08:00", "utc": "2086-12-16T22:43:50Z", "ms": 3690917030047.7114 }, "end": { "local": "2086-12-17T06:43:50+08:00", "utc": "2086-12-16T22:43:50Z", "ms": 3690917030047.7114 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:49 on Mon 16 Dec to 02:16 on Tue 17 Dec.", "fact": "2086-12-15T20:49:08Z → 2086-12-16T18:16:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 16th and 06:44 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6847 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 2086: Monday 16 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": "2086-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 2086 falls on Monday 16 December. Ekādaśī runs from 04:49 on Mon 16 Dec to 02:16 on Tue 17 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-12-16", "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/2086/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33542, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2086-12-17T02:16:00+08:00", "utc": "2086-12-16T18:16:00Z", "ms": 3690900960388.313 }, "end": { "local": "2086-12-17T23:38:15+08:00", "utc": "2086-12-17T15:38:15Z", "ms": 3690977894565.988 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-17T02:16:00+08:00", "utc": "2086-12-16T18:16:00Z", "ms": 3690900960388.313 }, "end": { "local": "2086-12-17T23:38:15+08:00", "utc": "2086-12-17T15:38:15Z", "ms": 3690977894565.988 } }, "kaala": "madhyahna", "days": [ { "local_date": "2086-12-17", "window": { "start": { "local": "2086-12-17T11:35:03+08:00", "utc": "2086-12-17T03:35:03Z", "ms": 3690934502507.5825 }, "end": { "local": "2086-12-17T12:23:03+08:00", "utc": "2086-12-17T04:23:03Z", "ms": 3690937382507.5825 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2086-12-18", "window": { "start": { "local": "2086-12-18T11:35:32+08:00", "utc": "2086-12-18T03:35:32Z", "ms": 3691020932023.341 }, "end": { "local": "2086-12-18T12:23:32+08:00", "utc": "2086-12-18T04:23:32Z", "ms": 3691023812023.341 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:16 on Tue 17 Dec to 23:38 on Tue 17 Dec.", "fact": "2086-12-16T18:16:00Z → 2086-12-17T15:38:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 17th, 11:36–12:24 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33542 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2086: Tuesday 17 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": "2086-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2086 falls on Tuesday 17 December. Dvādaśī runs from 02:16 on Tue 17 Dec to 23:38 on Tue 17 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/pradosha-vrata?on=2086-12-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7144, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2086-12-17T23:38:15+08:00", "utc": "2086-12-17T15:38:15Z", "ms": 3690977894565.988 }, "end": { "local": "2086-12-18T21:01:47+08:00", "utc": "2086-12-18T13:01:47Z", "ms": 3691054906605.047 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-17T23:38:15+08:00", "utc": "2086-12-17T15:38:15Z", "ms": 3690977894565.988 }, "end": { "local": "2086-12-18T21:01:47+08:00", "utc": "2086-12-18T13:01:47Z", "ms": 3691054906605.047 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-12-17", "window": { "start": { "local": "2086-12-17T17:14:15+08:00", "utc": "2086-12-17T09:14:15Z", "ms": 3690954854967.4536 }, "end": { "local": "2086-12-17T19:02:16+08:00", "utc": "2086-12-17T11:02:16Z", "ms": 3690961336127.338 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2086-12-18", "window": { "start": { "local": "2086-12-18T17:14:40+08:00", "utc": "2086-12-18T09:14:40Z", "ms": 3691041280380.0947 }, "end": { "local": "2086-12-18T19:02:43+08:00", "utc": "2086-12-18T11:02:43Z", "ms": 3691047762507.866 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:38 on Tue 17 Dec to 21:02 on Wed 18 Dec.", "fact": "2086-12-17T15:38:15Z → 2086-12-18T13:01:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–19:02 on the 17th, 17:15–19:03 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 17th and 108 of 108 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7144 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2086: Wednesday 18 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": "2086-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2086 falls on Wednesday 18 December. Trayodaśī runs from 23:38 on Tue 17 Dec to 21:02 on Wed 18 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/pradosha-vrata?on=2086-12-18", "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/2086/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1787, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2086-12-19T18:33:23+08:00", "utc": "2086-12-19T10:33:23Z", "ms": 3691132402822.954 }, "end": { "local": "2086-12-20T16:20:28+08:00", "utc": "2086-12-20T08:20:28Z", "ms": 3691210828002.8545 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-19T18:33:23+08:00", "utc": "2086-12-19T10:33:23Z", "ms": 3691132402822.954 }, "end": { "local": "2086-12-20T16:20:28+08:00", "utc": "2086-12-20T08:20:28Z", "ms": 3691210828002.8545 } }, "kaala": "pradosha", "days": [ { "local_date": "2086-12-19", "window": { "start": { "local": "2086-12-19T17:15:07+08:00", "utc": "2086-12-19T09:15:07Z", "ms": 3691127707019.4136 }, "end": { "local": "2086-12-19T19:03:10+08:00", "utc": "2086-12-19T11:03:10Z", "ms": 3691134189820.939 } }, "covered_min": 30, "window_min": 108, "qualifies": true }, { "local_date": "2086-12-20", "window": { "start": { "local": "2086-12-20T17:15:35+08:00", "utc": "2086-12-20T09:15:35Z", "ms": 3691214134859.6787 }, "end": { "local": "2086-12-20T19:03:38+08:00", "utc": "2086-12-20T11:03:38Z", "ms": 3691220618040.056 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:33 on Thu 19 Dec to 16:20 on Fri 20 Dec.", "fact": "2086-12-19T10:33:23Z → 2086-12-20T08:20:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–19:03 on the 19th, 17:16–19:04 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 30 of 108 minutes on the 19th and 0 of 108 on the 20th.", "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 1787 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 2086: Thursday 19 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": "2086-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 2086 falls on Thursday 19 December. Pūrṇimā runs from 18:33 on Thu 19 Dec to 16:20 on Fri 20 Dec and covers 30 of 108 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2086/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/2086/sankashta-chaturthi?on=2086-12-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28344, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2086-12-23T12:30:17+08:00", "utc": "2086-12-23T04:30:17Z", "ms": 3691456217498.7534 }, "end": { "local": "2086-12-24T12:31:05+08:00", "utc": "2086-12-24T04:31:05Z", "ms": 3691542665085.8643 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-23T12:30:17+08:00", "utc": "2086-12-23T04:30:17Z", "ms": 3691456217498.7534 }, "end": { "local": "2086-12-24T12:31:05+08:00", "utc": "2086-12-24T04:31:05Z", "ms": 3691542665085.8643 } }, "kaala": "moonrise", "days": [ { "local_date": "2086-12-23", "window": { "start": { "local": "2086-12-23T20:22:42+08:00", "utc": "2086-12-23T12:22:42Z", "ms": 3691484561893.3403 }, "end": { "local": "2086-12-23T20:22:42+08:00", "utc": "2086-12-23T12:22:42Z", "ms": 3691484561893.3403 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2086-12-24", "window": { "start": { "local": "2086-12-24T21:18:38+08:00", "utc": "2086-12-24T13:18:38Z", "ms": 3691574317645.6865 }, "end": { "local": "2086-12-24T21:18:38+08:00", "utc": "2086-12-24T13:18:38Z", "ms": 3691574317645.6865 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:30 on Mon 23 Dec to 12:31 on Tue 24 Dec.", "fact": "2086-12-23T04:30:17Z → 2086-12-24T04:31:05Z" }, { "step": "kaala", "text": "Moonrise is at 20:23 on the 23rd and 21:19 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28344 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2086: Monday 23 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": "2086-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2086 falls on Monday 23 December. Caturthī runs from 12:30 on Mon 23 Dec to 12:31 on Tue 24 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/sankashta-chaturthi?on=2086-12-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2086/ekadashi?on=2086-12-31", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2086, "local_date": "2086-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14648, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2086-12-31T00:29:59+08:00", "utc": "2086-12-30T16:29:59Z", "ms": 3692104198748.7085 }, "end": { "local": "2087-01-01T02:46:13+08:00", "utc": "2086-12-31T18:46:13Z", "ms": 3692198772994.3853 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2086-12-31T00:29:59+08:00", "utc": "2086-12-30T16:29:59Z", "ms": 3692104198748.7085 }, "end": { "local": "2087-01-01T02:46:13+08:00", "utc": "2086-12-31T18:46:13Z", "ms": 3692198772994.3853 } }, "kaala": "sunrise", "days": [ { "local_date": "2086-12-31", "window": { "start": { "local": "2086-12-31T06:50:03+08:00", "utc": "2086-12-30T22:50:03Z", "ms": 3692127003298.008 }, "end": { "local": "2086-12-31T06:50:03+08:00", "utc": "2086-12-30T22:50:03Z", "ms": 3692127003298.008 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2087-01-01", "window": { "start": { "local": "2087-01-01T06:50:21+08:00", "utc": "2086-12-31T22:50:21Z", "ms": 3692213420908.0728 }, "end": { "local": "2087-01-01T06:50:21+08:00", "utc": "2086-12-31T22:50:21Z", "ms": 3692213420908.0728 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:30 on Tue 31 Dec to 02:46 on Wed 1 Jan.", "fact": "2086-12-30T16:29:59Z → 2086-12-31T18:46:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 31st and 06:50 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14648 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 2086: Tuesday 31 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": "2086-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2086-12-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 2086 falls on Tuesday 31 December. Ekādaśī runs from 00:30 on Tue 31 Dec to 02:46 on Wed 1 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2086/ekadashi?on=2086-12-31", "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" } }