{ "id": "/zunyi/festivals/2045", "place": { "id": "1783621", "slug": "zunyi", "name": "Zunyi", "region": "Guizhou, China", "country": "CN", "lat": 27.68667, "lon": 106.90722, "elevation_m": 867, "tz": "Asia/Shanghai" }, "year": 2045, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-01-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20672, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-01-01T04:50:42+08:00", "utc": "2044-12-31T20:50:42Z", "ms": 2366830242029.4805 }, "end": { "local": "2045-01-02T01:41:52+08:00", "utc": "2045-01-01T17:41:52Z", "ms": 2366905312039.898 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-01-01T04:50:42+08:00", "utc": "2044-12-31T20:50:42Z", "ms": 2366830242029.4805 }, "end": { "local": "2045-01-02T01:41:52+08:00", "utc": "2045-01-01T17:41:52Z", "ms": 2366905312039.898 } }, "kaala": "pradosha", "days": [ { "local_date": "2044-12-31", "window": { "start": { "local": "2044-12-31T18:07:59+08:00", "utc": "2044-12-31T10:07:59Z", "ms": 2366791679021.7437 }, "end": { "local": "2044-12-31T19:56:42+08:00", "utc": "2044-12-31T11:56:42Z", "ms": 2366798202296.852 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2045-01-01", "window": { "start": { "local": "2045-01-01T18:08:40+08:00", "utc": "2045-01-01T10:08:40Z", "ms": 2366878119712.266 }, "end": { "local": "2045-01-01T19:57:20+08:00", "utc": "2045-01-01T11:57:20Z", "ms": 2366884639546.6484 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:51 on Sun 1 Jan to 01:42 on Mon 2 Jan.", "fact": "2044-12-31T20:50:42Z → 2045-01-01T17:41:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:57 on the 31st, 18:09–19:57 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 109 minutes on the 31st and 109 of 109 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20672 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Sunday 1 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": "2045-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Sunday 1 January. Trayodaśī runs from 04:51 on Sun 1 Jan to 01:42 on Mon 2 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-01-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25029, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-01-06T07:26:59+08:00", "utc": "2045-01-05T23:26:59Z", "ms": 2367271619308.5605 }, "end": { "local": "2045-01-07T04:32:44+08:00", "utc": "2045-01-06T20:32:44Z", "ms": 2367347564110.5537 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-06T07:26:59+08:00", "utc": "2045-01-05T23:26:59Z", "ms": 2367271619308.5605 }, "end": { "local": "2045-01-07T04:32:44+08:00", "utc": "2045-01-06T20:32:44Z", "ms": 2367347564110.5537 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-01-05", "window": { "start": { "local": "2045-01-05T20:26:37+08:00", "utc": "2045-01-05T12:26:37Z", "ms": 2367231997262.778 }, "end": { "local": "2045-01-05T20:26:37+08:00", "utc": "2045-01-05T12:26:37Z", "ms": 2367231997262.778 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-01-06", "window": { "start": { "local": "2045-01-06T21:35:35+08:00", "utc": "2045-01-06T13:35:35Z", "ms": 2367322535214.1753 }, "end": { "local": "2045-01-06T21:35:35+08:00", "utc": "2045-01-06T13:35:35Z", "ms": 2367322535214.1753 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:27 on Fri 6 Jan to 04:33 on Sat 7 Jan.", "fact": "2045-01-05T23:26:59Z → 2045-01-06T20:32:44Z" }, { "step": "kaala", "text": "Moonrise is at 20:27 on the 5th and 21:36 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 5th and is on the 6th.", "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 25029 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Friday 6 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": "2045-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-06", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Friday 6 January. Caturthī runs from 07:27 on Fri 6 Jan to 04:33 on Sat 7 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-01-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13613, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 }, "end": { "local": "2045-02-13T03:29:41+08:00", "utc": "2045-02-12T19:29:41Z", "ms": 2370540581049.765 } }, "span": { "of": "transit", "start": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 }, "end": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 } }, "kaala": "sunset-day", "days": [ { "local_date": "2045-01-14", "window": { "start": { "local": "2045-01-13T18:17:38+08:00", "utc": "2045-01-13T10:17:38Z", "ms": 2367915458142.513 }, "end": { "local": "2045-01-14T18:18:26+08:00", "utc": "2045-01-14T10:18:26Z", "ms": 2368001906018.973 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2045-01-15", "window": { "start": { "local": "2045-01-14T18:18:26+08:00", "utc": "2045-01-14T10:18:26Z", "ms": 2368001906018.973 }, "end": { "local": "2045-01-15T18:19:14+08:00", "utc": "2045-01-15T10:19:14Z", "ms": 2368088354165.593 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2045-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:32 on Sat 14 Jan.", "fact": "2045-01-14T06:31:33Z · 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 18:18, and the day of the 15th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 13613 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Zunyi, 2045: Friday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2045-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2045-01-13", "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 Zunyi, Bhogi 2045 falls on Friday 13 January. It is kept the day before Pongal, which falls on Saturday 14 January. The Sun enters Makara at 14:32 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-01-13", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17645, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-01-13T01:12:00+08:00", "utc": "2045-01-12T17:12:00Z", "ms": 2367853919798.7905 }, "end": { "local": "2045-01-14T02:50:34+08:00", "utc": "2045-01-13T18:50:34Z", "ms": 2367946234291.89 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-13T01:12:00+08:00", "utc": "2045-01-12T17:12:00Z", "ms": 2367853919798.7905 }, "end": { "local": "2045-01-14T02:50:34+08:00", "utc": "2045-01-13T18:50:34Z", "ms": 2367946234291.89 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-01-13", "window": { "start": { "local": "2045-01-13T07:44:43+08:00", "utc": "2045-01-12T23:44:43Z", "ms": 2367877482641.3315 }, "end": { "local": "2045-01-13T07:44:43+08:00", "utc": "2045-01-12T23:44:43Z", "ms": 2367877482641.3315 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-01-14", "window": { "start": { "local": "2045-01-14T07:44:39+08:00", "utc": "2045-01-13T23:44:39Z", "ms": 2367963879208.9355 }, "end": { "local": "2045-01-14T07:44:39+08:00", "utc": "2045-01-13T23:44:39Z", "ms": 2367963879208.9355 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:12 on Fri 13 Jan to 02:51 on Sat 14 Jan.", "fact": "2045-01-12T17:12:00Z → 2045-01-13T18:50:34Z" }, { "step": "kaala", "text": "Sunrise is at 07:45 on the 13th and 07:45 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17645 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Zunyi, 2045: Friday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-13", "confidence": "determinate" } ], "quote": "In Zunyi, Ṣaṭtilā Ekādaśī 2045 falls on Friday 13 January. Ekādaśī runs from 01:12 on Fri 13 Jan to 02:51 on Sat 14 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13613, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 }, "end": { "local": "2045-02-13T03:29:41+08:00", "utc": "2045-02-12T19:29:41Z", "ms": 2370540581049.765 } }, "span": { "of": "transit", "start": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 }, "end": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 } }, "kaala": "sunset-day", "days": [ { "local_date": "2045-01-14", "window": { "start": { "local": "2045-01-13T18:17:38+08:00", "utc": "2045-01-13T10:17:38Z", "ms": 2367915458142.513 }, "end": { "local": "2045-01-14T18:18:26+08:00", "utc": "2045-01-14T10:18:26Z", "ms": 2368001906018.973 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2045-01-15", "window": { "start": { "local": "2045-01-14T18:18:26+08:00", "utc": "2045-01-14T10:18:26Z", "ms": 2368001906018.973 }, "end": { "local": "2045-01-15T18:19:14+08:00", "utc": "2045-01-15T10:19:14Z", "ms": 2368088354165.593 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:32 on Sat 14 Jan.", "fact": "2045-01-14T06:31:33Z · 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 18:18, and the day of the 15th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 13613 s" }, { "step": "ruling", "text": "Pongal, Zunyi, 2045: Saturday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2045-01-14", "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": "2045-01-14", "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 Zunyi, Pongal 2045 falls on Saturday 14 January. The Sun enters Makara at 14:32 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34107, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 }, "end": { "local": "2045-02-13T03:29:41+08:00", "utc": "2045-02-12T19:29:41Z", "ms": 2370540581049.765 } }, "span": { "of": "transit", "start": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 }, "end": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 } }, "kaala": "civil-day", "days": [ { "local_date": "2045-01-14", "window": { "start": { "local": "2045-01-14T00:00:00+08:00", "utc": "2045-01-13T16:00:00Z", "ms": 2367936000000 }, "end": { "local": "2045-01-15T00:00:00+08:00", "utc": "2045-01-14T16:00:00Z", "ms": 2368022400000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2045-01-15", "window": { "start": { "local": "2045-01-15T00:00:00+08:00", "utc": "2045-01-14T16:00:00Z", "ms": 2368022400000 }, "end": { "local": "2045-01-16T00:00:00+08:00", "utc": "2045-01-15T16:00:00Z", "ms": 2368108800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:32 on Sat 14 Jan.", "fact": "2045-01-14T06:31:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Zunyi.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 34107 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Zunyi, 2045: Saturday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2045-01-14", "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": "2045-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Makara Saṅkrānti 2045 falls on Saturday 14 January. The Sun enters Makara at 14:32 on Sat 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13613, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 }, "end": { "local": "2045-02-13T03:29:41+08:00", "utc": "2045-02-12T19:29:41Z", "ms": 2370540581049.765 } }, "span": { "of": "transit", "start": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 }, "end": { "local": "2045-01-14T14:31:33+08:00", "utc": "2045-01-14T06:31:33Z", "ms": 2367988292811.251 } }, "kaala": "sunset-day", "days": [ { "local_date": "2045-01-14", "window": { "start": { "local": "2045-01-13T18:17:38+08:00", "utc": "2045-01-13T10:17:38Z", "ms": 2367915458142.513 }, "end": { "local": "2045-01-14T18:18:26+08:00", "utc": "2045-01-14T10:18:26Z", "ms": 2368001906018.973 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2045-01-15", "window": { "start": { "local": "2045-01-14T18:18:26+08:00", "utc": "2045-01-14T10:18:26Z", "ms": 2368001906018.973 }, "end": { "local": "2045-01-15T18:19:14+08:00", "utc": "2045-01-15T10:19:14Z", "ms": 2368088354165.593 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2045-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:32 on Sat 14 Jan.", "fact": "2045-01-14T06:31:33Z · 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 18:18, and the day of the 15th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 13613 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Zunyi, 2045: Sunday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2045-01-15", "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": "2045-01-15", "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 Zunyi, Mattu Pongal 2045 falls on Sunday 15 January. It is kept the day after Pongal, which falls on Saturday 14 January. The Sun enters Makara at 14:32 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-01-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31638, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-01-15T04:53:13+08:00", "utc": "2045-01-14T20:53:13Z", "ms": 2368039993116.9346 }, "end": { "local": "2045-01-16T07:13:41+08:00", "utc": "2045-01-15T23:13:41Z", "ms": 2368134820572.3335 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-15T04:53:13+08:00", "utc": "2045-01-14T20:53:13Z", "ms": 2368039993116.9346 }, "end": { "local": "2045-01-16T07:13:41+08:00", "utc": "2045-01-15T23:13:41Z", "ms": 2368134820572.3335 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-01-14", "window": { "start": { "local": "2045-01-14T18:18:26+08:00", "utc": "2045-01-14T10:18:26Z", "ms": 2368001906018.973 }, "end": { "local": "2045-01-14T20:05:55+08:00", "utc": "2045-01-14T12:05:55Z", "ms": 2368008355110.981 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2045-01-15", "window": { "start": { "local": "2045-01-15T18:19:14+08:00", "utc": "2045-01-15T10:19:14Z", "ms": 2368088354165.593 }, "end": { "local": "2045-01-15T20:06:36+08:00", "utc": "2045-01-15T12:06:36Z", "ms": 2368094795962.169 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:53 on Sun 15 Jan to 07:14 on Mon 16 Jan.", "fact": "2045-01-14T20:53:13Z → 2045-01-15T23:13:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–20:06 on the 14th, 18:19–20:07 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 14th and 107 of 107 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31638 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Sunday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-15", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Sunday 15 January. Trayodaśī runs from 04:53 on Sun 15 Jan to 07:14 on Mon 16 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-01-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20870, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-01-16T07:13:41+08:00", "utc": "2045-01-15T23:13:41Z", "ms": 2368134820572.3335 }, "end": { "local": "2045-01-17T09:46:14+08:00", "utc": "2045-01-17T01:46:14Z", "ms": 2368230373738.712 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-16T07:13:41+08:00", "utc": "2045-01-15T23:13:41Z", "ms": 2368134820572.3335 }, "end": { "local": "2045-01-17T09:46:14+08:00", "utc": "2045-01-17T01:46:14Z", "ms": 2368230373738.712 } }, "kaala": "nishita", "days": [ { "local_date": "2045-01-15", "window": { "start": { "local": "2045-01-16T00:37:51+08:00", "utc": "2045-01-15T16:37:51Z", "ms": 2368111070902.754 }, "end": { "local": "2045-01-16T01:25:51+08:00", "utc": "2045-01-15T17:25:51Z", "ms": 2368113950902.754 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-01-16", "window": { "start": { "local": "2045-01-17T00:38:11+08:00", "utc": "2045-01-16T16:38:11Z", "ms": 2368197491021.0264 }, "end": { "local": "2045-01-17T01:26:11+08:00", "utc": "2045-01-16T17:26:11Z", "ms": 2368200371021.0264 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:14 on Mon 16 Jan to 09:46 on Tue 17 Jan.", "fact": "2045-01-15T23:13:41Z → 2045-01-17T01:46:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:38–01:26 on the 15th, 00:38–01:26 on the 16th.", "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 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20870 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Monday 16 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": "2045-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-16", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Monday 16 January. Caturdaśī runs from 07:14 on Mon 16 Jan to 09:46 on Tue 17 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-01-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-17", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1847, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-01-16T07:13:41+08:00", "utc": "2045-01-15T23:13:41Z", "ms": 2368134820572.3335 }, "end": { "local": "2045-01-17T09:46:14+08:00", "utc": "2045-01-17T01:46:14Z", "ms": 2368230373738.712 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-16T07:13:41+08:00", "utc": "2045-01-15T23:13:41Z", "ms": 2368134820572.3335 }, "end": { "local": "2045-01-17T09:46:14+08:00", "utc": "2045-01-17T01:46:14Z", "ms": 2368230373738.712 } }, "kaala": "arunodaya", "days": [ { "local_date": "2045-01-16", "window": { "start": { "local": "2045-01-16T05:57:06+08:00", "utc": "2045-01-15T21:57:06Z", "ms": 2368130225843.339 }, "end": { "local": "2045-01-16T07:44:28+08:00", "utc": "2045-01-15T23:44:28Z", "ms": 2368136667639.915 } }, "covered_min": 31, "window_min": 107, "qualifies": true }, { "local_date": "2045-01-17", "window": { "start": { "local": "2045-01-17T05:57:05+08:00", "utc": "2045-01-16T21:57:05Z", "ms": 2368216625239.8687 }, "end": { "local": "2045-01-17T07:44:20+08:00", "utc": "2045-01-16T23:44:20Z", "ms": 2368223059501.2656 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:14 on Mon 16 Jan to 09:46 on Tue 17 Jan.", "fact": "2045-01-15T23:13:41Z → 2045-01-17T01:46:14Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:57–07:44 on the 16th, 05:57–07:44 on the 17th.", "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 31 of 107 minutes on the 16th and 107 of 107 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both dawns qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1847 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Zunyi, 2045: Tuesday 17 January.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-01-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-17", "confidence": "boundary" } ], "quote": "In Zunyi, Yama Tarpaṇa 2045 falls on Tuesday 17 January. Caturdaśī runs from 07:14 on Mon 16 Jan to 09:46 on Tue 17 Jan and covers all of aruṇodaya that dawn. It also reaches the previous dawn for 31 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/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24009, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-01-21T20:07:58+08:00", "utc": "2045-01-21T12:07:58Z", "ms": 2368613277966.1914 }, "end": { "local": "2045-01-22T22:13:54+08:00", "utc": "2045-01-22T14:13:54Z", "ms": 2368707234158.065 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-21T20:07:58+08:00", "utc": "2045-01-21T12:07:58Z", "ms": 2368613277966.1914 }, "end": { "local": "2045-01-22T22:13:54+08:00", "utc": "2045-01-22T14:13:54Z", "ms": 2368707234158.065 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-01-21", "window": { "start": { "local": "2045-01-21T12:39:49+08:00", "utc": "2045-01-21T04:39:49Z", "ms": 2368586388864.21 }, "end": { "local": "2045-01-21T13:27:49+08:00", "utc": "2045-01-21T05:27:49Z", "ms": 2368589268864.21 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-01-22", "window": { "start": { "local": "2045-01-22T12:40:05+08:00", "utc": "2045-01-22T04:40:05Z", "ms": 2368672805350.029 }, "end": { "local": "2045-01-22T13:28:05+08:00", "utc": "2045-01-22T05:28:05Z", "ms": 2368675685350.029 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:08 on Sat 21 Jan to 22:14 on Sun 22 Jan.", "fact": "2045-01-21T12:07:58Z → 2045-01-22T14:13:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 21st, 12:40–13:28 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24009 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Zunyi, 2045: Sunday 22 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": "2045-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-22", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2045 falls on Sunday 22 January. Caturthī runs from 20:08 on Sat 21 Jan to 22:14 on Sun 22 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-22", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 162, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-01-21T20:07:58+08:00", "utc": "2045-01-21T12:07:58Z", "ms": 2368613277966.1914 }, "end": { "local": "2045-01-22T22:13:54+08:00", "utc": "2045-01-22T14:13:54Z", "ms": 2368707234158.065 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-21T20:07:58+08:00", "utc": "2045-01-21T12:07:58Z", "ms": 2368613277966.1914 }, "end": { "local": "2045-01-22T22:13:54+08:00", "utc": "2045-01-22T14:13:54Z", "ms": 2368707234158.065 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-01-21", "window": { "start": { "local": "2045-01-21T18:24:06+08:00", "utc": "2045-01-21T10:24:06Z", "ms": 2368607046442.753 }, "end": { "local": "2045-01-21T20:10:40+08:00", "utc": "2045-01-21T12:10:40Z", "ms": 2368613439628.778 } }, "covered_min": 3, "window_min": 107, "qualifies": true }, { "local_date": "2045-01-22", "window": { "start": { "local": "2045-01-22T18:24:55+08:00", "utc": "2045-01-22T10:24:55Z", "ms": 2368693495362.1187 }, "end": { "local": "2045-01-22T20:11:20+08:00", "utc": "2045-01-22T12:11:20Z", "ms": 2368699879693.3447 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:08 on Sat 21 Jan to 22:14 on Sun 22 Jan.", "fact": "2045-01-21T12:07:58Z → 2045-01-22T14:13:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:11 on the 21st, 18:25–20:11 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 3 of 107 minutes on the 21st and 106 of 106 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "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 162 s < 300 s" }, { "step": "ruling", "text": "Tila Caturthī, Zunyi, 2045: Sunday 22 January.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "2045-01-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-22", "confidence": "boundary" } ], "quote": "In Zunyi, Tila Caturthī 2045 falls on Sunday 22 January. Caturthī runs from 20:08 on Sat 21 Jan to 22:14 on Sun 22 Jan and covers all of pradoṣa that evening. It also reaches the previous evening for 3 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 2 min 42 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31549, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2045-01-22T22:13:54+08:00", "utc": "2045-01-22T14:13:54Z", "ms": 2368707234158.065 }, "end": { "local": "2045-01-23T23:52:15+08:00", "utc": "2045-01-23T15:52:15Z", "ms": 2368799534949.0103 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-22T22:13:54+08:00", "utc": "2045-01-22T14:13:54Z", "ms": 2368707234158.065 }, "end": { "local": "2045-01-23T23:52:15+08:00", "utc": "2045-01-23T15:52:15Z", "ms": 2368799534949.0103 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-01-22", "window": { "start": { "local": "2045-01-22T12:40:05+08:00", "utc": "2045-01-22T04:40:05Z", "ms": 2368672805350.029 }, "end": { "local": "2045-01-22T13:28:05+08:00", "utc": "2045-01-22T05:28:05Z", "ms": 2368675685350.029 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-01-23", "window": { "start": { "local": "2045-01-23T12:40:21+08:00", "utc": "2045-01-23T04:40:21Z", "ms": 2368759221045.62 }, "end": { "local": "2045-01-23T13:28:21+08:00", "utc": "2045-01-23T05:28:21Z", "ms": 2368762101045.62 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:14 on Sun 22 Jan to 23:52 on Mon 23 Jan.", "fact": "2045-01-22T14:13:54Z → 2045-01-23T15:52:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 22nd, 12:40–13:28 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 31549 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Zunyi, 2045: Monday 23 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": "2045-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Pañcamī 2045 falls on Monday 23 January. Pañcamī runs from 22:14 on Sun 22 Jan to 23:52 on Mon 23 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31549, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2045-01-22T22:13:54+08:00", "utc": "2045-01-22T14:13:54Z", "ms": 2368707234158.065 }, "end": { "local": "2045-01-23T23:52:15+08:00", "utc": "2045-01-23T15:52:15Z", "ms": 2368799534949.0103 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-22T22:13:54+08:00", "utc": "2045-01-22T14:13:54Z", "ms": 2368707234158.065 }, "end": { "local": "2045-01-23T23:52:15+08:00", "utc": "2045-01-23T15:52:15Z", "ms": 2368799534949.0103 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-01-22", "window": { "start": { "local": "2045-01-22T12:40:05+08:00", "utc": "2045-01-22T04:40:05Z", "ms": 2368672805350.029 }, "end": { "local": "2045-01-22T13:28:05+08:00", "utc": "2045-01-22T05:28:05Z", "ms": 2368675685350.029 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-01-23", "window": { "start": { "local": "2045-01-23T12:40:21+08:00", "utc": "2045-01-23T04:40:21Z", "ms": 2368759221045.62 }, "end": { "local": "2045-01-23T13:28:21+08:00", "utc": "2045-01-23T05:28:21Z", "ms": 2368762101045.62 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:14 on Sun 22 Jan to 23:52 on Mon 23 Jan.", "fact": "2045-01-22T14:13:54Z → 2045-01-23T15:52:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 22nd, 12:40–13:28 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 31549 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Zunyi, 2045: Monday 23 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": "2045-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-23", "confidence": "determinate" } ], "quote": "In Zunyi, Vasanta Pañcamī 2045 falls on Monday 23 January. Pañcamī runs from 22:14 on Sun 22 Jan to 23:52 on Mon 23 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16811, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2045-01-25T00:55:01+08:00", "utc": "2045-01-24T16:55:01Z", "ms": 2368889701443.948 }, "end": { "local": "2045-01-26T01:15:48+08:00", "utc": "2045-01-25T17:15:48Z", "ms": 2368977348408.7456 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-25T00:55:01+08:00", "utc": "2045-01-24T16:55:01Z", "ms": 2368889701443.948 }, "end": { "local": "2045-01-26T01:15:48+08:00", "utc": "2045-01-25T17:15:48Z", "ms": 2368977348408.7456 } }, "kaala": "arunodaya", "days": [ { "local_date": "2045-01-25", "window": { "start": { "local": "2045-01-25T05:56:12+08:00", "utc": "2045-01-24T21:56:12Z", "ms": 2368907772242.671 }, "end": { "local": "2045-01-25T07:42:18+08:00", "utc": "2045-01-24T23:42:18Z", "ms": 2368914138270.995 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2045-01-26", "window": { "start": { "local": "2045-01-26T05:56:00+08:00", "utc": "2045-01-25T21:56:00Z", "ms": 2368994159619.265 }, "end": { "local": "2045-01-26T07:41:56+08:00", "utc": "2045-01-25T23:41:56Z", "ms": 2369000516211.145 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:55 on Wed 25 Jan to 01:16 on Thu 26 Jan.", "fact": "2045-01-24T16:55:01Z → 2045-01-25T17:15:48Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:56–07:42 on the 25th, 05:56–07:42 on the 26th.", "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 25th and 0 of 106 on the 26th.", "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 16811 s" }, { "step": "ruling", "text": "Ratha Saptamī, Zunyi, 2045: Wednesday 25 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": "2045-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-25", "confidence": "determinate" } ], "quote": "In Zunyi, Ratha Saptamī 2045 falls on Wednesday 25 January. Saptamī runs from 00:55 on Wed 25 Jan to 01:16 on Thu 26 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-01-29", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35851, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-01-28T21:43:10+08:00", "utc": "2045-01-28T13:43:10Z", "ms": 2369223789869.4277 }, "end": { "local": "2045-01-29T19:08:17+08:00", "utc": "2045-01-29T11:08:17Z", "ms": 2369300896982.5435 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-28T21:43:10+08:00", "utc": "2045-01-28T13:43:10Z", "ms": 2369223789869.4277 }, "end": { "local": "2045-01-29T19:08:17+08:00", "utc": "2045-01-29T11:08:17Z", "ms": 2369300896982.5435 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-01-29", "window": { "start": { "local": "2045-01-29T07:40:41+08:00", "utc": "2045-01-28T23:40:41Z", "ms": 2369259641121.625 }, "end": { "local": "2045-01-29T07:40:41+08:00", "utc": "2045-01-28T23:40:41Z", "ms": 2369259641121.625 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-01-30", "window": { "start": { "local": "2045-01-30T07:40:13+08:00", "utc": "2045-01-29T23:40:13Z", "ms": 2369346013181.8706 }, "end": { "local": "2045-01-30T07:40:13+08:00", "utc": "2045-01-29T23:40:13Z", "ms": 2369346013181.8706 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:43 on Sat 28 Jan to 19:08 on Sun 29 Jan.", "fact": "2045-01-28T13:43:10Z → 2045-01-29T11:08:17Z" }, { "step": "kaala", "text": "Sunrise is at 07:41 on the 29th and 07:40 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35851 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Zunyi, 2045: Sunday 29 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": "2045-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-29", "confidence": "determinate" } ], "quote": "In Zunyi, Jayā Ekādaśī 2045 falls on Sunday 29 January. Ekādaśī runs from 21:43 on Sat 28 Jan to 19:08 on Sun 29 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9118, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2045-01-29T19:08:17+08:00", "utc": "2045-01-29T11:08:17Z", "ms": 2369300896982.5435 }, "end": { "local": "2045-01-30T16:01:46+08:00", "utc": "2045-01-30T08:01:46Z", "ms": 2369376106228.758 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-29T19:08:17+08:00", "utc": "2045-01-29T11:08:17Z", "ms": 2369300896982.5435 }, "end": { "local": "2045-01-30T16:01:46+08:00", "utc": "2045-01-30T08:01:46Z", "ms": 2369376106228.758 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-01-29", "window": { "start": { "local": "2045-01-29T12:41:38+08:00", "utc": "2045-01-29T04:41:38Z", "ms": 2369277698095.884 }, "end": { "local": "2045-01-29T13:29:38+08:00", "utc": "2045-01-29T05:29:38Z", "ms": 2369280578095.884 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-01-30", "window": { "start": { "local": "2045-01-30T12:41:48+08:00", "utc": "2045-01-30T04:41:48Z", "ms": 2369364108033.909 }, "end": { "local": "2045-01-30T13:29:48+08:00", "utc": "2045-01-30T05:29:48Z", "ms": 2369366988033.909 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:08 on Sun 29 Jan to 16:02 on Mon 30 Jan.", "fact": "2045-01-29T11:08:17Z → 2045-01-30T08:01:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 29th, 12:42–13:30 on the 30th.", "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 29th and 48 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: purvaviddha → only-day · margin 9118 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Zunyi, 2045: Monday 30 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": "2045-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-30", "confidence": "determinate" } ], "quote": "In Zunyi, Bhīṣma Dvādaśī 2045 falls on Monday 30 January. Dvādaśī runs from 19:08 on Sun 29 Jan to 16:02 on Mon 30 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-01-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8977, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-01-30T16:01:46+08:00", "utc": "2045-01-30T08:01:46Z", "ms": 2369376106228.758 }, "end": { "local": "2045-01-31T12:32:31+08:00", "utc": "2045-01-31T04:32:31Z", "ms": 2369449951181.5396 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-01-30T16:01:46+08:00", "utc": "2045-01-30T08:01:46Z", "ms": 2369376106228.758 }, "end": { "local": "2045-01-31T12:32:31+08:00", "utc": "2045-01-31T04:32:31Z", "ms": 2369449951181.5396 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-01-30", "window": { "start": { "local": "2045-01-30T18:31:23+08:00", "utc": "2045-01-30T10:31:23Z", "ms": 2369385082885.9473 }, "end": { "local": "2045-01-30T20:16:30+08:00", "utc": "2045-01-30T12:16:30Z", "ms": 2369391389677.3496 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2045-01-31", "window": { "start": { "local": "2045-01-31T18:32:10+08:00", "utc": "2045-01-31T10:32:10Z", "ms": 2369471530459.0605 }, "end": { "local": "2045-01-31T20:17:07+08:00", "utc": "2045-01-31T12:17:07Z", "ms": 2369477826806.2637 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:02 on Mon 30 Jan to 12:33 on Tue 31 Jan.", "fact": "2045-01-30T08:01:46Z → 2045-01-31T04:32:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:16 on the 30th, 18:32–20:17 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 105 of 105 minutes on the 30th and 0 of 105 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8977 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Monday 30 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-01-30", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Monday 30 January. Trayodaśī runs from 16:02 on Mon 30 Jan to 12:33 on Tue 31 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-01-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13903, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-02-01T08:50:22+08:00", "utc": "2045-02-01T00:50:22Z", "ms": 2369523022007.857 }, "end": { "local": "2045-02-02T05:05:37+08:00", "utc": "2045-02-01T21:05:37Z", "ms": 2369595937146.074 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2045-02-01T08:50:22+08:00", "utc": "2045-02-01T00:50:22Z", "ms": 2369523022007.857 }, "end": { "local": "2045-02-02T05:05:37+08:00", "utc": "2045-02-01T21:05:37Z", "ms": 2369595937146.074 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-02-01", "window": { "start": { "local": "2045-02-01T12:42:05+08:00", "utc": "2045-02-01T04:42:05Z", "ms": 2369536925418.869 }, "end": { "local": "2045-02-01T13:30:05+08:00", "utc": "2045-02-01T05:30:05Z", "ms": 2369539805418.869 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-02-02", "window": { "start": { "local": "2045-02-02T12:42:13+08:00", "utc": "2045-02-02T04:42:13Z", "ms": 2369623332875.3643 }, "end": { "local": "2045-02-02T13:30:13+08:00", "utc": "2045-02-02T05:30:13Z", "ms": 2369626212875.3643 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:50 on Wed 1 Feb to 05:06 on Thu 2 Feb.", "fact": "2045-02-01T00:50:22Z → 2045-02-01T21:05:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 1st, 12:42–13:30 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13903 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Zunyi, 2045: Wednesday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-02-01", "confidence": "determinate" } ], "quote": "In Zunyi, Māghī Pūrṇimā 2045 falls on Wednesday 1 February. Pūrṇimā runs from 08:50 on Wed 1 Feb to 05:06 on Thu 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-02-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7595, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-02-04T19:18:03+08:00", "utc": "2045-02-04T11:18:03Z", "ms": 2369819883295.5645 }, "end": { "local": "2045-02-05T17:02:16+08:00", "utc": "2045-02-05T09:02:16Z", "ms": 2369898136092.483 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-02-04T19:18:03+08:00", "utc": "2045-02-04T11:18:03Z", "ms": 2369819883295.5645 }, "end": { "local": "2045-02-05T17:02:16+08:00", "utc": "2045-02-05T09:02:16Z", "ms": 2369898136092.483 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-02-04", "window": { "start": { "local": "2045-02-04T21:24:39+08:00", "utc": "2045-02-04T13:24:39Z", "ms": 2369827478739.8853 }, "end": { "local": "2045-02-04T21:24:39+08:00", "utc": "2045-02-04T13:24:39Z", "ms": 2369827478739.8853 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-02-05", "window": { "start": { "local": "2045-02-05T22:27:41+08:00", "utc": "2045-02-05T14:27:41Z", "ms": 2369917660914.901 }, "end": { "local": "2045-02-05T22:27:41+08:00", "utc": "2045-02-05T14:27:41Z", "ms": 2369917660914.901 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:18 on Sat 4 Feb to 17:02 on Sun 5 Feb.", "fact": "2045-02-04T11:18:03Z → 2045-02-05T09:02:16Z" }, { "step": "kaala", "text": "Moonrise is at 21:25 on the 4th and 22:28 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 4th and is not on the 5th.", "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 7595 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Saturday 4 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": "2045-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-02-04", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Saturday 4 February. Caturthī runs from 19:18 on Sat 4 Feb to 17:02 on Sun 5 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-02-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-02-12", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36030, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-02-11T19:05:14+08:00", "utc": "2045-02-11T11:05:14Z", "ms": 2370423913940.151 }, "end": { "local": "2045-02-12T21:30:54+08:00", "utc": "2045-02-12T13:30:54Z", "ms": 2370519053936.973 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-02-11T19:05:14+08:00", "utc": "2045-02-11T11:05:14Z", "ms": 2370423913940.151 }, "end": { "local": "2045-02-12T21:30:54+08:00", "utc": "2045-02-12T13:30:54Z", "ms": 2370519053936.973 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-02-12", "window": { "start": { "local": "2045-02-12T07:32:09+08:00", "utc": "2045-02-11T23:32:09Z", "ms": 2370468729401.6055 }, "end": { "local": "2045-02-12T07:32:09+08:00", "utc": "2045-02-11T23:32:09Z", "ms": 2370468729401.6055 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-02-13", "window": { "start": { "local": "2045-02-13T07:31:24+08:00", "utc": "2045-02-12T23:31:24Z", "ms": 2370555083765.7554 }, "end": { "local": "2045-02-13T07:31:24+08:00", "utc": "2045-02-12T23:31:24Z", "ms": 2370555083765.7554 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:05 on Sat 11 Feb to 21:31 on Sun 12 Feb.", "fact": "2045-02-11T11:05:14Z → 2045-02-12T13:30:54Z" }, { "step": "kaala", "text": "Sunrise is at 07:32 on the 12th and 07:31 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36030 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Zunyi, 2045: Sunday 12 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-02-12", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Ekādaśī 2045 falls on Sunday 12 February. Ekādaśī runs from 19:05 on Sat 11 Feb to 21:31 on Sun 12 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-02-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-02-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13489, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-02-14T00:09:19+08:00", "utc": "2045-02-13T16:09:19Z", "ms": 2370614959250.226 }, "end": { "local": "2045-02-15T02:50:48+08:00", "utc": "2045-02-14T18:50:48Z", "ms": 2370711047824.198 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-02-14T00:09:19+08:00", "utc": "2045-02-13T16:09:19Z", "ms": 2370614959250.226 }, "end": { "local": "2045-02-15T02:50:48+08:00", "utc": "2045-02-14T18:50:48Z", "ms": 2370711047824.198 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-02-13", "window": { "start": { "local": "2045-02-13T18:42:02+08:00", "utc": "2045-02-13T10:42:02Z", "ms": 2370595321664.824 }, "end": { "local": "2045-02-13T20:24:30+08:00", "utc": "2045-02-13T12:24:30Z", "ms": 2370601470382.6016 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2045-02-14", "window": { "start": { "local": "2045-02-14T18:42:45+08:00", "utc": "2045-02-14T10:42:45Z", "ms": 2370681764698.7827 }, "end": { "local": "2045-02-14T20:25:01+08:00", "utc": "2045-02-14T12:25:01Z", "ms": 2370687901308.696 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:09 on Tue 14 Feb to 02:51 on Wed 15 Feb.", "fact": "2045-02-13T16:09:19Z → 2045-02-14T18:50:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:25 on the 13th, 18:43–20:25 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 13th and 102 of 102 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13489 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Tuesday 14 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": "2045-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-02-14", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Tuesday 14 February. Trayodaśī runs from 00:09 on Tue 14 Feb to 02:51 on Wed 15 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-02-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4831, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-02-15T02:50:48+08:00", "utc": "2045-02-14T18:50:48Z", "ms": 2370711047824.198 }, "end": { "local": "2045-02-16T05:27:00+08:00", "utc": "2045-02-15T21:27:00Z", "ms": 2370806820418.6416 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-02-15T02:50:48+08:00", "utc": "2045-02-14T18:50:48Z", "ms": 2370711047824.198 }, "end": { "local": "2045-02-16T05:27:00+08:00", "utc": "2045-02-15T21:27:00Z", "ms": 2370806820418.6416 } }, "kaala": "nishita", "days": [ { "local_date": "2045-02-14", "window": { "start": { "local": "2045-02-15T00:42:17+08:00", "utc": "2045-02-14T16:42:17Z", "ms": 2370703336985.957 }, "end": { "local": "2045-02-15T01:30:17+08:00", "utc": "2045-02-14T17:30:17Z", "ms": 2370706216985.957 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-02-15", "window": { "start": { "local": "2045-02-16T00:42:14+08:00", "utc": "2045-02-15T16:42:14Z", "ms": 2370789733902.285 }, "end": { "local": "2045-02-16T01:30:14+08:00", "utc": "2045-02-15T17:30:14Z", "ms": 2370792613902.285 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:51 on Wed 15 Feb to 05:27 on Thu 16 Feb.", "fact": "2045-02-14T18:50:48Z → 2045-02-15T21:27:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:42–01:30 on the 14th, 00:42–01:30 on the 15th.", "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 14th and 48 of 48 on the 15th.", "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 4831 s" }, { "step": "ruling", "text": "Mahāśivarātri, Zunyi, 2045: Wednesday 15 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": "2045-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-02-15", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāśivarātri 2045 falls on Wednesday 15 February. Caturdaśī runs from 02:51 on Wed 15 Feb to 05:27 on Thu 16 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-02-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-02-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1269, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-02-20T13:03:24+08:00", "utc": "2045-02-20T05:03:24Z", "ms": 2371179803716.011 }, "end": { "local": "2045-02-21T13:54:52+08:00", "utc": "2045-02-21T05:54:52Z", "ms": 2371269292115.073 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-02-20T13:03:24+08:00", "utc": "2045-02-20T05:03:24Z", "ms": 2371179803716.011 }, "end": { "local": "2045-02-21T13:54:52+08:00", "utc": "2045-02-21T05:54:52Z", "ms": 2371269292115.073 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-02-20", "window": { "start": { "local": "2045-02-20T12:42:15+08:00", "utc": "2045-02-20T04:42:15Z", "ms": 2371178534923.506 }, "end": { "local": "2045-02-20T13:30:15+08:00", "utc": "2045-02-20T05:30:15Z", "ms": 2371181414923.506 } }, "covered_min": 27, "window_min": 48, "qualifies": true }, { "local_date": "2045-02-21", "window": { "start": { "local": "2045-02-21T12:42:08+08:00", "utc": "2045-02-21T04:42:08Z", "ms": 2371264928211.722 }, "end": { "local": "2045-02-21T13:30:08+08:00", "utc": "2045-02-21T05:30:08Z", "ms": 2371267808211.722 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:03 on Mon 20 Feb to 13:55 on Tue 21 Feb.", "fact": "2045-02-20T05:03:24Z → 2045-02-21T05:54:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 20th, 12:42–13:30 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 27 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1269 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Tuesday 21 February.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-02-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-02-21", "confidence": "boundary" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Tuesday 21 February. Caturthī runs from 13:03 on Mon 20 Feb to 13:55 on Tue 21 Feb and covers all of madhyāhna that midday. It also reaches the previous midday for 27 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/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-02-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-02-27", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 851, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-02-27T07:33:14+08:00", "utc": "2045-02-26T23:33:14Z", "ms": 2371764793913.688 }, "end": { "local": "2045-02-28T04:45:13+08:00", "utc": "2045-02-27T20:45:13Z", "ms": 2371841112715.8423 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-02-27T07:33:14+08:00", "utc": "2045-02-26T23:33:14Z", "ms": 2371764793913.688 }, "end": { "local": "2045-02-28T04:45:13+08:00", "utc": "2045-02-27T20:45:13Z", "ms": 2371841112715.8423 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-02-27", "window": { "start": { "local": "2045-02-27T07:19:03+08:00", "utc": "2045-02-26T23:19:03Z", "ms": 2371763942569.3457 }, "end": { "local": "2045-02-27T07:19:03+08:00", "utc": "2045-02-26T23:19:03Z", "ms": 2371763942569.3457 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-02-28", "window": { "start": { "local": "2045-02-28T07:18:03+08:00", "utc": "2045-02-27T23:18:03Z", "ms": 2371850283357.0522 }, "end": { "local": "2045-02-28T07:18:03+08:00", "utc": "2045-02-27T23:18:03Z", "ms": 2371850283357.0522 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:33 on Mon 27 Feb to 04:45 on Tue 28 Feb.", "fact": "2045-02-26T23:33:14Z → 2045-02-27T20:45:13Z" }, { "step": "kaala", "text": "Sunrise is at 07:19 on the 27th and 07:18 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 851 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Zunyi, 2045: Monday 27 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-02-27", "confidence": "determinate" } ], "quote": "In Zunyi, Āmalakī Ekādaśī 2045 falls on Monday 27 February. Ekādaśī runs from 07:33 on Mon 27 Feb to 04:45 on Tue 28 Feb, and is current at sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-03-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6673, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-03-01T01:39:20+08:00", "utc": "2045-02-28T17:39:20Z", "ms": 2371916359932.5146 }, "end": { "local": "2045-03-01T22:23:01+08:00", "utc": "2045-03-01T14:23:01Z", "ms": 2371990981019.364 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-03-01T01:39:20+08:00", "utc": "2045-02-28T17:39:20Z", "ms": 2371916359932.5146 }, "end": { "local": "2045-03-01T22:23:01+08:00", "utc": "2045-03-01T14:23:01Z", "ms": 2371990981019.364 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-02-28", "window": { "start": { "local": "2045-02-28T18:52:04+08:00", "utc": "2045-02-28T10:52:04Z", "ms": 2371891924313.2065 }, "end": { "local": "2045-02-28T20:31:24+08:00", "utc": "2045-02-28T12:31:24Z", "ms": 2371897884199.2827 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2045-03-01", "window": { "start": { "local": "2045-03-01T18:52:41+08:00", "utc": "2045-03-01T10:52:41Z", "ms": 2371978361250.1836 }, "end": { "local": "2045-03-01T20:31:48+08:00", "utc": "2045-03-01T12:31:48Z", "ms": 2371984308137.531 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:39 on Wed 1 Mar to 22:23 on Wed 1 Mar.", "fact": "2045-02-28T17:39:20Z → 2045-03-01T14:23:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:31 on the 28th, 18:53–20:32 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 28th and 99 of 99 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6673 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Wednesday 1 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Wednesday 1 March. Trayodaśī runs from 01:39 on Wed 1 Mar to 22:23 on Wed 1 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-02", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 674, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-03-02T19:04:32+08:00", "utc": "2045-03-02T11:04:32Z", "ms": 2372065472241.0737 }, "end": { "local": "2045-03-03T15:52:45+08:00", "utc": "2045-03-03T07:52:45Z", "ms": 2372140364653.548 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-03-02T19:04:32+08:00", "utc": "2045-03-02T11:04:32Z", "ms": 2372065472241.0737 }, "end": { "local": "2045-03-03T15:52:45+08:00", "utc": "2045-03-03T07:52:45Z", "ms": 2372140364653.548 } }, "kaala": "sayahna", "days": [ { "local_date": "2045-03-02", "window": { "start": { "local": "2045-03-02T16:33:51+08:00", "utc": "2045-03-02T08:33:51Z", "ms": 2372056430837.119 }, "end": { "local": "2045-03-02T18:53:18+08:00", "utc": "2045-03-02T10:53:18Z", "ms": 2372064797820.0767 } }, "covered_min": 0, "window_min": 139, "qualifies": false }, { "local_date": "2045-03-03", "window": { "start": { "local": "2045-03-03T16:34:08+08:00", "utc": "2045-03-03T08:34:08Z", "ms": 2372142847575.7246 }, "end": { "local": "2045-03-03T18:53:54+08:00", "utc": "2045-03-03T10:53:54Z", "ms": 2372151234037.7476 } }, "covered_min": 0, "window_min": 140, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:05 on Thu 2 Mar to 15:53 on Fri 3 Mar.", "fact": "2045-03-02T11:04:32Z → 2045-03-03T07:52:45Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:34–18:53 on the 2nd, 16:34–18:54 on the 3rd.", "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 139 minutes on the 2nd and 0 of 140 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither late afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 674 s" }, { "step": "ruling", "text": "Holikā Dahana, Zunyi, 2045: Thursday 2 March.", "fact": "confidence: boundary (absent-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": "2045-03-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-02", "confidence": "boundary" } ], "quote": "In Zunyi, Holikā Dahana 2045 falls on Thursday 2 March. Pūrṇimā runs from 19:05 on Thu 2 Mar to 15:53 on Fri 3 Mar, and reaches sāyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-03", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 674, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-03-02T19:04:32+08:00", "utc": "2045-03-02T11:04:32Z", "ms": 2372065472241.0737 }, "end": { "local": "2045-03-03T15:52:45+08:00", "utc": "2045-03-03T07:52:45Z", "ms": 2372140364653.548 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2045-03-02T19:04:32+08:00", "utc": "2045-03-02T11:04:32Z", "ms": 2372065472241.0737 }, "end": { "local": "2045-03-03T15:52:45+08:00", "utc": "2045-03-03T07:52:45Z", "ms": 2372140364653.548 } }, "kaala": "sayahna", "days": [ { "local_date": "2045-03-02", "window": { "start": { "local": "2045-03-02T16:33:51+08:00", "utc": "2045-03-02T08:33:51Z", "ms": 2372056430837.119 }, "end": { "local": "2045-03-02T18:53:18+08:00", "utc": "2045-03-02T10:53:18Z", "ms": 2372064797820.0767 } }, "covered_min": 0, "window_min": 139, "qualifies": false }, { "local_date": "2045-03-03", "window": { "start": { "local": "2045-03-03T16:34:08+08:00", "utc": "2045-03-03T08:34:08Z", "ms": 2372142847575.7246 }, "end": { "local": "2045-03-03T18:53:54+08:00", "utc": "2045-03-03T10:53:54Z", "ms": 2372151234037.7476 } }, "covered_min": 0, "window_min": 140, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2045-03-02", "days": 1 }, "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:05 on Thu 2 Mar to 15:53 on Fri 3 Mar.", "fact": "2045-03-02T11:04:32Z → 2045-03-03T07:52:45Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:34–18:53 on the 2nd, 16:34–18:54 on the 3rd.", "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 139 minutes on the 2nd and 0 of 140 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither late afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 674 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Thursday 2 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Zunyi, 2045: Friday 3 March.", "fact": "confidence: boundary (absent-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": "2045-03-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-03", "confidence": "boundary" } ], "quote": "In Zunyi, Holī 2045 falls on Friday 3 March. It is kept the day after Holikā Dahana, which falls on Thursday 2 March. Pūrṇimā runs from 19:05 on Thu 2 Mar to 15:53 on Fri 3 Mar, and reaches sāyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20567, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2045-03-03T15:52:45+08:00", "utc": "2045-03-03T07:52:45Z", "ms": 2372140364653.548 }, "end": { "local": "2045-03-04T12:56:47+08:00", "utc": "2045-03-04T04:56:47Z", "ms": 2372216206633.2935 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-03T15:52:45+08:00", "utc": "2045-03-03T07:52:45Z", "ms": 2372140364653.548 }, "end": { "local": "2045-03-04T12:56:47+08:00", "utc": "2045-03-04T04:56:47Z", "ms": 2372216206633.2935 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-03-03", "window": { "start": { "local": "2045-03-03T07:15:02+08:00", "utc": "2045-03-02T23:15:02Z", "ms": 2372109301727.632 }, "end": { "local": "2045-03-03T07:15:02+08:00", "utc": "2045-03-02T23:15:02Z", "ms": 2372109301727.632 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-03-04", "window": { "start": { "local": "2045-03-04T07:14:00+08:00", "utc": "2045-03-03T23:14:00Z", "ms": 2372195639957.0547 }, "end": { "local": "2045-03-04T07:14:00+08:00", "utc": "2045-03-03T23:14:00Z", "ms": 2372195639957.0547 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:53 on Fri 3 Mar to 12:57 on Sat 4 Mar.", "fact": "2045-03-03T07:52:45Z → 2045-03-04T04:56:47Z" }, { "step": "kaala", "text": "Sunrise is at 07:15 on the 3rd and 07:14 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 3rd and is 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: purvaviddha → only-day · margin 20567 s" }, { "step": "ruling", "text": "Vasantotsava, Zunyi, 2045: Saturday 4 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": "2045-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-04", "confidence": "determinate" } ], "quote": "In Zunyi, Vasantotsava 2045 falls on Saturday 4 March. Pratipadā runs from 15:53 on Fri 3 Mar to 12:57 on Sat 4 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-03-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32270, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-03-06T08:28:03+08:00", "utc": "2045-03-06T00:28:03Z", "ms": 2372372883210.9795 }, "end": { "local": "2045-03-07T07:11:08+08:00", "utc": "2045-03-06T23:11:08Z", "ms": 2372454668306.2314 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-06T08:28:03+08:00", "utc": "2045-03-06T00:28:03Z", "ms": 2372372883210.9795 }, "end": { "local": "2045-03-07T07:11:08+08:00", "utc": "2045-03-06T23:11:08Z", "ms": 2372454668306.2314 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-03-05", "window": { "start": { "local": "2045-03-05T21:10:08+08:00", "utc": "2045-03-05T13:10:08Z", "ms": 2372332208458.9756 }, "end": { "local": "2045-03-05T21:10:08+08:00", "utc": "2045-03-05T13:10:08Z", "ms": 2372332208458.9756 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-03-06", "window": { "start": { "local": "2045-03-06T22:13:18+08:00", "utc": "2045-03-06T14:13:18Z", "ms": 2372422397832.162 }, "end": { "local": "2045-03-06T22:13:18+08:00", "utc": "2045-03-06T14:13:18Z", "ms": 2372422397832.162 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:28 on Mon 6 Mar to 07:11 on Tue 7 Mar.", "fact": "2045-03-06T00:28:03Z → 2045-03-06T23:11:08Z" }, { "step": "kaala", "text": "Moonrise is at 21:10 on the 5th and 22:13 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 5th and is on the 6th.", "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 32270 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Monday 6 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": "2045-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-06", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Monday 6 March. Caturthī runs from 08:28 on Mon 6 Mar to 07:11 on Tue 7 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-03-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10276, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-03-10T08:01:59+08:00", "utc": "2045-03-10T00:01:59Z", "ms": 2372716918538.3257 }, "end": { "local": "2045-03-11T09:47:17+08:00", "utc": "2045-03-11T01:47:17Z", "ms": 2372809637283.339 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-10T08:01:59+08:00", "utc": "2045-03-10T00:01:59Z", "ms": 2372716918538.3257 }, "end": { "local": "2045-03-11T09:47:17+08:00", "utc": "2045-03-11T01:47:17Z", "ms": 2372809637283.339 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-10", "window": { "start": { "local": "2045-03-10T12:38:49+08:00", "utc": "2045-03-10T04:38:49Z", "ms": 2372733528793.005 }, "end": { "local": "2045-03-10T13:26:49+08:00", "utc": "2045-03-10T05:26:49Z", "ms": 2372736408793.005 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-03-11", "window": { "start": { "local": "2045-03-11T12:38:33+08:00", "utc": "2045-03-11T04:38:33Z", "ms": 2372819913223.426 }, "end": { "local": "2045-03-11T13:26:33+08:00", "utc": "2045-03-11T05:26:33Z", "ms": 2372822793223.426 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:02 on Fri 10 Mar to 09:47 on Sat 11 Mar.", "fact": "2045-03-10T00:01:59Z → 2045-03-11T01:47:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 10th, 12:39–13:27 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10276 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Zunyi, 2045: Friday 10 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": "2045-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-10", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalāṣṭamī 2045 falls on Friday 10 March. Aṣṭamī runs from 08:02 on Fri 10 Mar to 09:47 on Sat 11 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-03-14", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27279, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-03-13T14:39:01+08:00", "utc": "2045-03-13T06:39:01Z", "ms": 2372999941498.5396 }, "end": { "local": "2045-03-14T17:19:09+08:00", "utc": "2045-03-14T09:19:09Z", "ms": 2373095949021.7793 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-13T14:39:01+08:00", "utc": "2045-03-13T06:39:01Z", "ms": 2372999941498.5396 }, "end": { "local": "2045-03-14T17:19:09+08:00", "utc": "2045-03-14T09:19:09Z", "ms": 2373095949021.7793 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-03-13", "window": { "start": { "local": "2045-03-13T07:04:22+08:00", "utc": "2045-03-12T23:04:22Z", "ms": 2372972662368.863 }, "end": { "local": "2045-03-13T07:04:22+08:00", "utc": "2045-03-12T23:04:22Z", "ms": 2372972662368.863 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-03-14", "window": { "start": { "local": "2045-03-14T07:03:16+08:00", "utc": "2045-03-13T23:03:16Z", "ms": 2373058996320.617 }, "end": { "local": "2045-03-14T07:03:16+08:00", "utc": "2045-03-13T23:03:16Z", "ms": 2373058996320.617 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:39 on Mon 13 Mar to 17:19 on Tue 14 Mar.", "fact": "2045-03-13T06:39:01Z → 2045-03-14T09:19:09Z" }, { "step": "kaala", "text": "Sunrise is at 07:04 on the 13th and 07:03 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27279 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Zunyi, 2045: Tuesday 14 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": "2045-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-14", "confidence": "determinate" } ], "quote": "In Zunyi, Pāpamocanī Ekādaśī 2045 falls on Tuesday 14 March. Ekādaśī runs from 14:39 on Mon 13 Mar to 17:19 on Tue 14 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-03-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-03-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2719, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-03-15T19:51:29+08:00", "utc": "2045-03-15T11:51:29Z", "ms": 2373191489206.2524 }, "end": { "local": "2045-03-16T22:05:45+08:00", "utc": "2045-03-16T14:05:45Z", "ms": 2373285944964.0435 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-15T19:51:29+08:00", "utc": "2045-03-15T11:51:29Z", "ms": 2373191489206.2524 }, "end": { "local": "2045-03-16T22:05:45+08:00", "utc": "2045-03-16T14:05:45Z", "ms": 2373285944964.0435 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-03-15", "window": { "start": { "local": "2045-03-15T19:00:46+08:00", "utc": "2045-03-15T11:00:46Z", "ms": 2373188446423.542 }, "end": { "local": "2045-03-15T20:36:49+08:00", "utc": "2045-03-15T12:36:49Z", "ms": 2373194208691.6064 } }, "covered_min": 45, "window_min": 96, "qualifies": true }, { "local_date": "2045-03-16", "window": { "start": { "local": "2045-03-16T19:01:19+08:00", "utc": "2045-03-16T11:01:19Z", "ms": 2373274879305.4736 }, "end": { "local": "2045-03-16T20:37:08+08:00", "utc": "2045-03-16T12:37:08Z", "ms": 2373280628284.5806 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:51 on Wed 15 Mar to 22:06 on Thu 16 Mar.", "fact": "2045-03-15T11:51:29Z → 2045-03-16T14:05:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:01–20:37 on the 15th, 19:01–20:37 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 45 of 96 minutes on the 15th and 96 of 96 on the 16th.", "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 2719 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Thursday 16 March.", "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": "2045-03-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-16", "confidence": "boundary" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Thursday 16 March. Trayodaśī runs from 19:51 on Wed 15 Mar to 22:06 on Thu 16 Mar and covers all of pradoṣa that evening. It also reaches the previous evening for 45 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/zunyi/festivals/2045/pradosha-vrata?on=2045-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-03-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2489, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-03-16T22:05:45+08:00", "utc": "2045-03-16T14:05:45Z", "ms": 2373285944964.0435 }, "end": { "local": "2045-03-17T23:54:52+08:00", "utc": "2045-03-17T15:54:52Z", "ms": 2373378891896.54 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-16T22:05:45+08:00", "utc": "2045-03-16T14:05:45Z", "ms": 2373285944964.0435 }, "end": { "local": "2045-03-17T23:54:52+08:00", "utc": "2045-03-17T15:54:52Z", "ms": 2373378891896.54 } }, "kaala": "nishita", "days": [ { "local_date": "2045-03-16", "window": { "start": { "local": "2045-03-17T00:36:38+08:00", "utc": "2045-03-16T16:36:38Z", "ms": 2373294997977.124 }, "end": { "local": "2045-03-17T01:24:38+08:00", "utc": "2045-03-16T17:24:38Z", "ms": 2373297877977.124 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-03-17", "window": { "start": { "local": "2045-03-18T00:36:21+08:00", "utc": "2045-03-17T16:36:21Z", "ms": 2373381380839.426 }, "end": { "local": "2045-03-18T01:24:21+08:00", "utc": "2045-03-17T17:24:21Z", "ms": 2373384260839.426 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:06 on Thu 16 Mar to 23:55 on Fri 17 Mar.", "fact": "2045-03-16T14:05:45Z → 2045-03-17T15:54:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:37–01:25 on the 16th, 00:36–01:24 on the 17th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2489 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Thursday 16 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-16", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Thursday 16 March. Caturdaśī runs from 22:06 on Thu 16 Mar to 23:55 on Fri 17 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37873, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2045-03-19T01:14:58+08:00", "utc": "2045-03-18T17:14:58Z", "ms": 2373470097678.248 }, "end": { "local": "2045-03-20T02:04:49+08:00", "utc": "2045-03-19T18:04:49Z", "ms": 2373559489433.4165 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-19T01:14:58+08:00", "utc": "2045-03-18T17:14:58Z", "ms": 2373470097678.248 }, "end": { "local": "2045-03-20T02:04:49+08:00", "utc": "2045-03-19T18:04:49Z", "ms": 2373559489433.4165 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-19", "window": { "start": { "local": "2045-03-19T12:36:20+08:00", "utc": "2045-03-19T04:36:20Z", "ms": 2373510979720.124 }, "end": { "local": "2045-03-19T13:24:20+08:00", "utc": "2045-03-19T05:24:20Z", "ms": 2373513859720.124 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-03-20", "window": { "start": { "local": "2045-03-20T12:36:02+08:00", "utc": "2045-03-20T04:36:02Z", "ms": 2373597362187.4834 }, "end": { "local": "2045-03-20T13:24:02+08:00", "utc": "2045-03-20T05:24:02Z", "ms": 2373600242187.4834 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:15 on Sun 19 Mar to 02:05 on Mon 20 Mar.", "fact": "2045-03-18T17:14:58Z → 2045-03-19T18:04:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 19th, 12:36–13:24 on the 20th.", "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 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: paraviddha → only-day · margin 37873 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Zunyi, 2045: Sunday 19 March.", "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": "2045-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-19", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Caitra) (Chaitra Navratri) 2045 falls on Sunday 19 March. Pratipadā runs from 01:15 on Sun 19 Mar to 02:05 on Mon 20 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36638, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2045-03-21T02:25:07+08:00", "utc": "2045-03-20T18:25:07Z", "ms": 2373647106739.7725 }, "end": { "local": "2045-03-22T02:17:34+08:00", "utc": "2045-03-21T18:17:34Z", "ms": 2373733054429.6743 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-21T02:25:07+08:00", "utc": "2045-03-20T18:25:07Z", "ms": 2373647106739.7725 }, "end": { "local": "2045-03-22T02:17:34+08:00", "utc": "2045-03-21T18:17:34Z", "ms": 2373733054429.6743 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-21", "window": { "start": { "local": "2045-03-21T12:35:45+08:00", "utc": "2045-03-21T04:35:45Z", "ms": 2373683744525.4434 }, "end": { "local": "2045-03-21T13:23:45+08:00", "utc": "2045-03-21T05:23:45Z", "ms": 2373686624525.4434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-03-22", "window": { "start": { "local": "2045-03-22T12:35:27+08:00", "utc": "2045-03-22T04:35:27Z", "ms": 2373770126751.0654 }, "end": { "local": "2045-03-22T13:23:27+08:00", "utc": "2045-03-22T05:23:27Z", "ms": 2373773006751.0654 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:25 on Tue 21 Mar to 02:18 on Wed 22 Mar.", "fact": "2045-03-20T18:25:07Z → 2045-03-21T18:17:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 21st, 12:35–13:23 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 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 36638 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Zunyi, 2045: Tuesday 21 March.", "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": "2045-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-21", "confidence": "determinate" } ], "quote": "In Zunyi, Gaurī Tṛtīyā (Gangaur) 2045 falls on Tuesday 21 March. Tṛtīyā runs from 02:25 on Tue 21 Mar to 02:18 on Wed 22 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36638, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2045-03-21T02:25:07+08:00", "utc": "2045-03-20T18:25:07Z", "ms": 2373647106739.7725 }, "end": { "local": "2045-03-22T02:17:34+08:00", "utc": "2045-03-21T18:17:34Z", "ms": 2373733054429.6743 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-21T02:25:07+08:00", "utc": "2045-03-20T18:25:07Z", "ms": 2373647106739.7725 }, "end": { "local": "2045-03-22T02:17:34+08:00", "utc": "2045-03-21T18:17:34Z", "ms": 2373733054429.6743 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-21", "window": { "start": { "local": "2045-03-21T12:35:45+08:00", "utc": "2045-03-21T04:35:45Z", "ms": 2373683744525.4434 }, "end": { "local": "2045-03-21T13:23:45+08:00", "utc": "2045-03-21T05:23:45Z", "ms": 2373686624525.4434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-03-22", "window": { "start": { "local": "2045-03-22T12:35:27+08:00", "utc": "2045-03-22T04:35:27Z", "ms": 2373770126751.0654 }, "end": { "local": "2045-03-22T13:23:27+08:00", "utc": "2045-03-22T05:23:27Z", "ms": 2373773006751.0654 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:25 on Tue 21 Mar to 02:18 on Wed 22 Mar.", "fact": "2045-03-20T18:25:07Z → 2045-03-21T18:17:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 21st, 12:35–13:23 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36638 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Zunyi, 2045: Tuesday 21 March.", "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": "2045-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-21", "confidence": "determinate" } ], "quote": "In Zunyi, Saubhāgya Śayana Vrata 2045 falls on Tuesday 21 March. Tṛtīyā runs from 02:25 on Tue 21 Mar to 02:18 on Wed 22 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-03-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37072, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-03-22T02:17:34+08:00", "utc": "2045-03-21T18:17:34Z", "ms": 2373733054429.6743 }, "end": { "local": "2045-03-23T01:44:24+08:00", "utc": "2045-03-22T17:44:24Z", "ms": 2373817463901.21 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-22T02:17:34+08:00", "utc": "2045-03-21T18:17:34Z", "ms": 2373733054429.6743 }, "end": { "local": "2045-03-23T01:44:24+08:00", "utc": "2045-03-22T17:44:24Z", "ms": 2373817463901.21 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-22", "window": { "start": { "local": "2045-03-22T12:35:27+08:00", "utc": "2045-03-22T04:35:27Z", "ms": 2373770126751.0654 }, "end": { "local": "2045-03-22T13:23:27+08:00", "utc": "2045-03-22T05:23:27Z", "ms": 2373773006751.0654 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-03-23", "window": { "start": { "local": "2045-03-23T12:35:09+08:00", "utc": "2045-03-23T04:35:09Z", "ms": 2373856508881.508 }, "end": { "local": "2045-03-23T13:23:09+08:00", "utc": "2045-03-23T05:23:09Z", "ms": 2373859388881.508 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:18 on Wed 22 Mar to 01:44 on Thu 23 Mar.", "fact": "2045-03-21T18:17:34Z → 2045-03-22T17:44:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 22nd, 12:35–13:23 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "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 37072 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Wednesday 22 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": "2045-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-22", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Wednesday 22 March. Caturthī runs from 02:18 on Wed 22 Mar to 01:44 on Thu 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39045, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2045-03-23T01:44:24+08:00", "utc": "2045-03-22T17:44:24Z", "ms": 2373817463901.21 }, "end": { "local": "2045-03-24T00:47:47+08:00", "utc": "2045-03-23T16:47:47Z", "ms": 2373900467105.989 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-23T01:44:24+08:00", "utc": "2045-03-22T17:44:24Z", "ms": 2373817463901.21 }, "end": { "local": "2045-03-24T00:47:47+08:00", "utc": "2045-03-23T16:47:47Z", "ms": 2373900467105.989 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-23", "window": { "start": { "local": "2045-03-23T12:35:09+08:00", "utc": "2045-03-23T04:35:09Z", "ms": 2373856508881.508 }, "end": { "local": "2045-03-23T13:23:09+08:00", "utc": "2045-03-23T05:23:09Z", "ms": 2373859388881.508 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-03-24", "window": { "start": { "local": "2045-03-24T12:34:51+08:00", "utc": "2045-03-24T04:34:51Z", "ms": 2373942890934.1865 }, "end": { "local": "2045-03-24T13:22:51+08:00", "utc": "2045-03-24T05:22:51Z", "ms": 2373945770934.1865 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:44 on Thu 23 Mar to 00:48 on Fri 24 Mar.", "fact": "2045-03-22T17:44:24Z → 2045-03-23T16:47:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 23rd, 12:35–13:23 on the 24th.", "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 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 39045 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Zunyi, 2045: Thursday 23 March.", "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": "2045-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-23", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pañcamī 2045 falls on Thursday 23 March. Pañcamī runs from 01:44 on Thu 23 Mar to 00:48 on Fri 24 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23662, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-03-25T21:52:05+08:00", "utc": "2045-03-25T13:52:05Z", "ms": 2374062724657.875 }, "end": { "local": "2045-03-26T19:56:37+08:00", "utc": "2045-03-26T11:56:37Z", "ms": 2374142196767.625 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-25T21:52:05+08:00", "utc": "2045-03-25T13:52:05Z", "ms": 2374062724657.875 }, "end": { "local": "2045-03-26T19:56:37+08:00", "utc": "2045-03-26T11:56:37Z", "ms": 2374142196767.625 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-25", "window": { "start": { "local": "2045-03-25T12:34:33+08:00", "utc": "2045-03-25T04:34:33Z", "ms": 2374029272926.9473 }, "end": { "local": "2045-03-25T13:22:33+08:00", "utc": "2045-03-25T05:22:33Z", "ms": 2374032152926.9473 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-03-26", "window": { "start": { "local": "2045-03-26T12:34:15+08:00", "utc": "2045-03-26T04:34:15Z", "ms": 2374115654878.2476 }, "end": { "local": "2045-03-26T13:22:15+08:00", "utc": "2045-03-26T05:22:15Z", "ms": 2374118534878.2476 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:52 on Sat 25 Mar to 19:57 on Sun 26 Mar.", "fact": "2045-03-25T13:52:05Z → 2045-03-26T11:56:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 25th, 12:34–13:22 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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 23662 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Zunyi, 2045: Sunday 26 March.", "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": "2045-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-26", "confidence": "determinate" } ], "quote": "In Zunyi, Bhavānī Utpatti 2045 falls on Sunday 26 March. Aṣṭamī runs from 21:52 on Sat 25 Mar to 19:57 on Sun 26 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15809, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2045-03-26T19:56:37+08:00", "utc": "2045-03-26T11:56:37Z", "ms": 2374142196767.625 }, "end": { "local": "2045-03-27T17:45:26+08:00", "utc": "2045-03-27T09:45:26Z", "ms": 2374220725599.3994 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-26T19:56:37+08:00", "utc": "2045-03-26T11:56:37Z", "ms": 2374142196767.625 }, "end": { "local": "2045-03-27T17:45:26+08:00", "utc": "2045-03-27T09:45:26Z", "ms": 2374220725599.3994 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-26", "window": { "start": { "local": "2045-03-26T12:34:15+08:00", "utc": "2045-03-26T04:34:15Z", "ms": 2374115654878.2476 }, "end": { "local": "2045-03-26T13:22:15+08:00", "utc": "2045-03-26T05:22:15Z", "ms": 2374118534878.2476 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-03-27", "window": { "start": { "local": "2045-03-27T12:33:57+08:00", "utc": "2045-03-27T04:33:57Z", "ms": 2374202036807.322 }, "end": { "local": "2045-03-27T13:21:57+08:00", "utc": "2045-03-27T05:21:57Z", "ms": 2374204916807.322 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 19:57 on Sun 26 Mar to 17:45 on Mon 27 Mar.", "fact": "2045-03-26T11:56:37Z → 2045-03-27T09:45:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 26th, 12:34–13:22 on the 27th.", "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 26th and 48 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: unstated → only-day · margin 15809 s" }, { "step": "ruling", "text": "Rāma Navamī, Zunyi, 2045: Monday 27 March.", "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": "2045-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-27", "confidence": "determinate" } ], "quote": "In Zunyi, Rāma Navamī 2045 falls on Monday 27 March. Navamī runs from 19:57 on Sun 26 Mar to 17:45 on Mon 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-03-29", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21656, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-03-28T15:21:11+08:00", "utc": "2045-03-28T07:21:11Z", "ms": 2374298470917.2563 }, "end": { "local": "2045-03-29T12:47:23+08:00", "utc": "2045-03-29T04:47:23Z", "ms": 2374375643314.8657 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-28T15:21:11+08:00", "utc": "2045-03-28T07:21:11Z", "ms": 2374298470917.2563 }, "end": { "local": "2045-03-29T12:47:23+08:00", "utc": "2045-03-29T04:47:23Z", "ms": 2374375643314.8657 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-03-28", "window": { "start": { "local": "2045-03-28T06:47:35+08:00", "utc": "2045-03-27T22:47:35Z", "ms": 2374267654850.595 }, "end": { "local": "2045-03-28T06:47:35+08:00", "utc": "2045-03-27T22:47:35Z", "ms": 2374267654850.595 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-03-29", "window": { "start": { "local": "2045-03-29T06:46:27+08:00", "utc": "2045-03-28T22:46:27Z", "ms": 2374353987434.273 }, "end": { "local": "2045-03-29T06:46:27+08:00", "utc": "2045-03-28T22:46:27Z", "ms": 2374353987434.273 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:21 on Tue 28 Mar to 12:47 on Wed 29 Mar.", "fact": "2045-03-28T07:21:11Z → 2045-03-29T04:47:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 28th and 06:46 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21656 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Zunyi, 2045: Wednesday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-29", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmadā Ekādaśī 2045 falls on Wednesday 29 March. Ekādaśī runs from 15:21 on Tue 28 Mar to 12:47 on Wed 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8668, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-03-30T10:08:35+08:00", "utc": "2045-03-30T02:08:35Z", "ms": 2374452514785.793 }, "end": { "local": "2045-03-31T07:30:22+08:00", "utc": "2045-03-30T23:30:22Z", "ms": 2374529422244.192 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-30T10:08:35+08:00", "utc": "2045-03-30T02:08:35Z", "ms": 2374452514785.793 }, "end": { "local": "2045-03-31T07:30:22+08:00", "utc": "2045-03-30T23:30:22Z", "ms": 2374529422244.192 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-30", "window": { "start": { "local": "2045-03-30T12:33:03+08:00", "utc": "2045-03-30T04:33:03Z", "ms": 2374461182667.791 }, "end": { "local": "2045-03-30T13:21:03+08:00", "utc": "2045-03-30T05:21:03Z", "ms": 2374464062667.791 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-03-31", "window": { "start": { "local": "2045-03-31T12:32:45+08:00", "utc": "2045-03-31T04:32:45Z", "ms": 2374547564719.294 }, "end": { "local": "2045-03-31T13:20:45+08:00", "utc": "2045-03-31T05:20:45Z", "ms": 2374550444719.294 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:09 on Thu 30 Mar to 07:30 on Fri 31 Mar.", "fact": "2045-03-30T02:08:35Z → 2045-03-30T23:30:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 30th, 12:33–13:21 on the 31st.", "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 30th and 0 of 48 on the 31st.", "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 8668 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Zunyi, 2045: Thursday 30 March.", "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": "2045-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-30", "confidence": "determinate" } ], "quote": "In Zunyi, Anaṅga Trayodaśī 2045 falls on Thursday 30 March. Trayodaśī runs from 10:09 on Thu 30 Mar to 07:30 on Fri 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-03-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32410, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-03-30T10:08:35+08:00", "utc": "2045-03-30T02:08:35Z", "ms": 2374452514785.793 }, "end": { "local": "2045-03-31T07:30:22+08:00", "utc": "2045-03-30T23:30:22Z", "ms": 2374529422244.192 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-30T10:08:35+08:00", "utc": "2045-03-30T02:08:35Z", "ms": 2374452514785.793 }, "end": { "local": "2045-03-31T07:30:22+08:00", "utc": "2045-03-30T23:30:22Z", "ms": 2374529422244.192 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-03-30", "window": { "start": { "local": "2045-03-30T19:08:45+08:00", "utc": "2045-03-30T11:08:45Z", "ms": 2374484925196.315 }, "end": { "local": "2045-03-30T20:41:29+08:00", "utc": "2045-03-30T12:41:29Z", "ms": 2374490488902.764 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2045-03-31", "window": { "start": { "local": "2045-03-31T19:09:16+08:00", "utc": "2045-03-31T11:09:16Z", "ms": 2374571356443.903 }, "end": { "local": "2045-03-31T20:41:47+08:00", "utc": "2045-03-31T12:41:47Z", "ms": 2374576907055.376 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:09 on Thu 30 Mar to 07:30 on Fri 31 Mar.", "fact": "2045-03-30T02:08:35Z → 2045-03-30T23:30:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:09–20:41 on the 30th, 19:09–20:42 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 30th and 0 of 93 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32410 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Thursday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-30", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Thursday 30 March. Trayodaśī runs from 10:09 on Thu 30 Mar to 07:30 on Fri 31 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-03-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18142, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-03-31T07:30:22+08:00", "utc": "2045-03-30T23:30:22Z", "ms": 2374529422244.192 }, "end": { "local": "2045-04-01T04:59:23+08:00", "utc": "2045-03-31T20:59:23Z", "ms": 2374606763379.8433 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-03-31T07:30:22+08:00", "utc": "2045-03-30T23:30:22Z", "ms": 2374529422244.192 }, "end": { "local": "2045-04-01T04:59:23+08:00", "utc": "2045-03-31T20:59:23Z", "ms": 2374606763379.8433 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-03-31", "window": { "start": { "local": "2045-03-31T12:32:45+08:00", "utc": "2045-03-31T04:32:45Z", "ms": 2374547564719.294 }, "end": { "local": "2045-03-31T13:20:45+08:00", "utc": "2045-03-31T05:20:45Z", "ms": 2374550444719.294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-04-01", "window": { "start": { "local": "2045-04-01T12:32:27+08:00", "utc": "2045-04-01T04:32:27Z", "ms": 2374633946858.351 }, "end": { "local": "2045-04-01T13:20:27+08:00", "utc": "2045-04-01T05:20:27Z", "ms": 2374636826858.351 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:30 on Fri 31 Mar to 04:59 on Sat 1 Apr.", "fact": "2045-03-30T23:30:22Z → 2045-03-31T20:59:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 31st, 12:32–13:20 on the 1st.", "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 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18142 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Zunyi, 2045: Friday 31 March.", "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": "2045-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-03-31", "confidence": "determinate" } ], "quote": "In Zunyi, Viṣṇudamanaka Caturdaśī 2045 falls on Friday 31 March. Caturdaśī runs from 07:30 on Fri 31 Mar to 04:59 on Sat 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27183, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-04-01T04:59:23+08:00", "utc": "2045-03-31T20:59:23Z", "ms": 2374606763379.8433 }, "end": { "local": "2045-04-02T02:43:04+08:00", "utc": "2045-04-01T18:43:04Z", "ms": 2374684984434.7188 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2045-04-01T04:59:23+08:00", "utc": "2045-03-31T20:59:23Z", "ms": 2374606763379.8433 }, "end": { "local": "2045-04-02T02:43:04+08:00", "utc": "2045-04-01T18:43:04Z", "ms": 2374684984434.7188 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-04-01", "window": { "start": { "local": "2045-04-01T12:32:27+08:00", "utc": "2045-04-01T04:32:27Z", "ms": 2374633946858.351 }, "end": { "local": "2045-04-01T13:20:27+08:00", "utc": "2045-04-01T05:20:27Z", "ms": 2374636826858.351 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-04-02", "window": { "start": { "local": "2045-04-02T12:32:09+08:00", "utc": "2045-04-02T04:32:09Z", "ms": 2374720329108.4404 }, "end": { "local": "2045-04-02T13:20:09+08:00", "utc": "2045-04-02T05:20:09Z", "ms": 2374723209108.4404 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:59 on Sat 1 Apr to 02:43 on Sun 2 Apr.", "fact": "2045-03-31T20:59:23Z → 2045-04-01T18:43:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 1st, 12:32–13:20 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27183 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Zunyi, 2045: Saturday 1 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": "2045-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-01", "confidence": "determinate" } ], "quote": "In Zunyi, Caitrī Pūrṇimā 2045 falls on Saturday 1 April. Pūrṇimā runs from 04:59 on Sat 1 Apr to 02:43 on Sun 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-04-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-04", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1570, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-04-04T22:39:53+08:00", "utc": "2045-04-04T14:39:53Z", "ms": 2374929593238.0083 }, "end": { "local": "2045-04-05T22:36:22+08:00", "utc": "2045-04-05T14:36:22Z", "ms": 2375015781792.6147 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-04T22:39:53+08:00", "utc": "2045-04-04T14:39:53Z", "ms": 2374929593238.0083 }, "end": { "local": "2045-04-05T22:36:22+08:00", "utc": "2045-04-05T14:36:22Z", "ms": 2375015781792.6147 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-04-04", "window": { "start": { "local": "2045-04-04T22:00:28+08:00", "utc": "2045-04-04T14:00:28Z", "ms": 2374927228481.6934 }, "end": { "local": "2045-04-04T22:00:28+08:00", "utc": "2045-04-04T14:00:28Z", "ms": 2374927228481.6934 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-04-05", "window": { "start": { "local": "2045-04-05T23:02:32+08:00", "utc": "2045-04-05T15:02:32Z", "ms": 2375017351729.1455 }, "end": { "local": "2045-04-05T23:02:32+08:00", "utc": "2045-04-05T15:02:32Z", "ms": 2375017351729.1455 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:40 on Tue 4 Apr to 22:36 on Wed 5 Apr.", "fact": "2045-04-04T14:39:53Z → 2045-04-05T14:36:22Z" }, { "step": "kaala", "text": "Moonrise is at 22:00 on the 4th and 23:03 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 4th and is not on the 5th.", "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 1570 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Tuesday 4 April.", "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": "2045-04-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-04", "confidence": "boundary" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Tuesday 4 April. Caturthī runs from 22:40 on Tue 4 Apr to 22:36 on Wed 5 Apr, and is current at moonrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-04-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-04-13", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13359, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-04-12T10:13:49+08:00", "utc": "2045-04-12T02:13:49Z", "ms": 2375576028590.303 }, "end": { "local": "2045-04-13T12:25:06+08:00", "utc": "2045-04-13T04:25:06Z", "ms": 2375670306458.512 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-12T10:13:49+08:00", "utc": "2045-04-12T02:13:49Z", "ms": 2375576028590.303 }, "end": { "local": "2045-04-13T12:25:06+08:00", "utc": "2045-04-13T04:25:06Z", "ms": 2375670306458.512 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-04-12", "window": { "start": { "local": "2045-04-12T06:31:10+08:00", "utc": "2045-04-11T22:31:10Z", "ms": 2375562669624.985 }, "end": { "local": "2045-04-12T06:31:10+08:00", "utc": "2045-04-11T22:31:10Z", "ms": 2375562669624.985 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-04-13", "window": { "start": { "local": "2045-04-13T06:30:07+08:00", "utc": "2045-04-12T22:30:07Z", "ms": 2375649007061.349 }, "end": { "local": "2045-04-13T06:30:07+08:00", "utc": "2045-04-12T22:30:07Z", "ms": 2375649007061.349 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:14 on Wed 12 Apr to 12:25 on Thu 13 Apr.", "fact": "2045-04-12T02:13:49Z → 2045-04-13T04:25:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:31 on the 12th and 06:30 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13359 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Zunyi, 2045: Thursday 13 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": "2045-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-13", "confidence": "determinate" } ], "quote": "In Zunyi, Varūthinī Ekādaśī 2045 falls on Thursday 13 April. Ekādaśī runs from 10:14 on Wed 12 Apr to 12:25 on Thu 13 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-04-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8359, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2045-04-14T08:48:24+08:00", "utc": "2045-04-14T00:48:24Z", "ms": 2375743703638.7935 }, "end": { "local": "2045-05-15T05:38:41+08:00", "utc": "2045-05-14T21:38:41Z", "ms": 2378410721246.0757 } }, "span": { "of": "transit", "start": { "local": "2045-04-14T08:48:24+08:00", "utc": "2045-04-14T00:48:24Z", "ms": 2375743703638.7935 }, "end": { "local": "2045-04-14T08:48:24+08:00", "utc": "2045-04-14T00:48:24Z", "ms": 2375743703638.7935 } }, "kaala": "day", "days": [ { "local_date": "2045-04-13", "window": { "start": { "local": "2045-04-13T06:30:07+08:00", "utc": "2045-04-12T22:30:07Z", "ms": 2375649007061.349 }, "end": { "local": "2045-04-14T06:29:05+08:00", "utc": "2045-04-13T22:29:05Z", "ms": 2375735345039.523 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2045-04-14", "window": { "start": { "local": "2045-04-14T06:29:05+08:00", "utc": "2045-04-13T22:29:05Z", "ms": 2375735345039.523 }, "end": { "local": "2045-04-15T06:28:04+08:00", "utc": "2045-04-14T22:28:04Z", "ms": 2375821683584.1245 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 08:48 on Fri 14 Apr.", "fact": "2045-04-14T00:48:24Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:30 on the 13th, and from 06:29 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 8359 s" }, { "step": "ruling", "text": "Vaiśākhī, Zunyi, 2045: Friday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2045-04-14", "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": "2045-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Vaiśākhī 2045 falls on Friday 14 April. The Sun enters Meṣa at 08:48 on Fri 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-04-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14776, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-04-14T14:06:15+08:00", "utc": "2045-04-14T06:06:15Z", "ms": 2375762775458.714 }, "end": { "local": "2045-04-15T15:10:56+08:00", "utc": "2045-04-15T07:10:56Z", "ms": 2375853056216.365 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-14T14:06:15+08:00", "utc": "2045-04-14T06:06:15Z", "ms": 2375762775458.714 }, "end": { "local": "2045-04-15T15:10:56+08:00", "utc": "2045-04-15T07:10:56Z", "ms": 2375853056216.365 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-04-14", "window": { "start": { "local": "2045-04-14T19:16:40+08:00", "utc": "2045-04-14T11:16:40Z", "ms": 2375781399813.4956 }, "end": { "local": "2045-04-14T20:46:11+08:00", "utc": "2045-04-14T12:46:11Z", "ms": 2375786770982.9126 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2045-04-15", "window": { "start": { "local": "2045-04-15T19:17:12+08:00", "utc": "2045-04-15T11:17:12Z", "ms": 2375867832300.5635 }, "end": { "local": "2045-04-15T20:46:31+08:00", "utc": "2045-04-15T12:46:31Z", "ms": 2375873191023.036 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:06 on Fri 14 Apr to 15:11 on Sat 15 Apr.", "fact": "2045-04-14T06:06:15Z → 2045-04-15T07:10:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:17–20:46 on the 14th, 19:17–20:47 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 14th and 0 of 89 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14776 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Friday 14 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": "2045-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-14", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Friday 14 April. Trayodaśī runs from 14:06 on Fri 14 Apr to 15:11 on Sat 15 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-04-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31841, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-04-15T15:10:56+08:00", "utc": "2045-04-15T07:10:56Z", "ms": 2375853056216.365 }, "end": { "local": "2045-04-16T15:37:13+08:00", "utc": "2045-04-16T07:37:13Z", "ms": 2375941032964.2866 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-15T15:10:56+08:00", "utc": "2045-04-15T07:10:56Z", "ms": 2375853056216.365 }, "end": { "local": "2045-04-16T15:37:13+08:00", "utc": "2045-04-16T07:37:13Z", "ms": 2375941032964.2866 } }, "kaala": "nishita", "days": [ { "local_date": "2045-04-15", "window": { "start": { "local": "2045-04-16T00:28:08+08:00", "utc": "2045-04-15T16:28:08Z", "ms": 2375886487509.835 }, "end": { "local": "2045-04-16T01:16:08+08:00", "utc": "2045-04-15T17:16:08Z", "ms": 2375889367509.835 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-04-16", "window": { "start": { "local": "2045-04-17T00:27:54+08:00", "utc": "2045-04-16T16:27:54Z", "ms": 2375972873695.728 }, "end": { "local": "2045-04-17T01:15:54+08:00", "utc": "2045-04-16T17:15:54Z", "ms": 2375975753695.728 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:11 on Sat 15 Apr to 15:37 on Sun 16 Apr.", "fact": "2045-04-15T07:10:56Z → 2045-04-16T07:37:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 15th, 00:28–01:16 on the 16th.", "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 15th and 0 of 48 on the 16th.", "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 31841 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Saturday 15 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": "2045-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-15", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Saturday 15 April. Caturdaśī runs from 15:11 on Sat 15 Apr to 15:37 on Sun 16 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-04-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20725, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2045-04-19T13:33:59+08:00", "utc": "2045-04-19T05:33:59Z", "ms": 2376192838750.484 }, "end": { "local": "2045-04-20T12:03:18+08:00", "utc": "2045-04-20T04:03:18Z", "ms": 2376273797958.618 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-19T13:33:59+08:00", "utc": "2045-04-19T05:33:59Z", "ms": 2376192838750.484 }, "end": { "local": "2045-04-20T12:03:18+08:00", "utc": "2045-04-20T04:03:18Z", "ms": 2376273797958.618 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-04-19", "window": { "start": { "local": "2045-04-19T19:19:24+08:00", "utc": "2045-04-19T11:19:24Z", "ms": 2376213563606.269 }, "end": { "local": "2045-04-19T20:47:53+08:00", "utc": "2045-04-19T12:47:53Z", "ms": 2376218873207.845 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2045-04-20", "window": { "start": { "local": "2045-04-20T19:19:57+08:00", "utc": "2045-04-20T11:19:57Z", "ms": 2376299996764.824 }, "end": { "local": "2045-04-20T20:48:14+08:00", "utc": "2045-04-20T12:48:14Z", "ms": 2376305294268.434 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:34 on Wed 19 Apr to 12:03 on Thu 20 Apr.", "fact": "2045-04-19T05:33:59Z → 2045-04-20T04:03:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:19–20:48 on the 19th, 19:20–20:48 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 88 of 88 minutes on the 19th and 0 of 88 on the 20th.", "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 20725 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Zunyi, 2045: Wednesday 19 April.", "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": "2045-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-19", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Jayantī 2045 falls on Wednesday 19 April. Tṛtīyā runs from 13:34 on Wed 19 Apr to 12:03 on Thu 20 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4875, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2045-04-19T13:33:59+08:00", "utc": "2045-04-19T05:33:59Z", "ms": 2376192838750.484 }, "end": { "local": "2045-04-20T12:03:18+08:00", "utc": "2045-04-20T04:03:18Z", "ms": 2376273797958.618 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-19T13:33:59+08:00", "utc": "2045-04-19T05:33:59Z", "ms": 2376192838750.484 }, "end": { "local": "2045-04-20T12:03:18+08:00", "utc": "2045-04-20T04:03:18Z", "ms": 2376273797958.618 } }, "kaala": "purvahna", "days": [ { "local_date": "2045-04-19", "window": { "start": { "local": "2045-04-19T06:24:04+08:00", "utc": "2045-04-18T22:24:04Z", "ms": 2376167043895.437 }, "end": { "local": "2045-04-19T10:42:30+08:00", "utc": "2045-04-19T02:42:30Z", "ms": 2376182550465.7144 } }, "covered_min": 0, "window_min": 258, "qualifies": false }, { "local_date": "2045-04-20", "window": { "start": { "local": "2045-04-20T06:23:06+08:00", "utc": "2045-04-19T22:23:06Z", "ms": 2376253385618.0903 }, "end": { "local": "2045-04-20T10:42:03+08:00", "utc": "2045-04-20T02:42:03Z", "ms": 2376268922667.0015 } }, "covered_min": 259, "window_min": 259, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:34 on Wed 19 Apr to 12:03 on Thu 20 Apr.", "fact": "2045-04-19T05:33:59Z → 2045-04-20T04:03:18Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:24–10:43 on the 19th, 06:23–10:42 on the 20th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 258 minutes on the 19th and 259 of 259 on the 20th.", "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 4875 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Zunyi, 2045: Thursday 20 April.", "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": "2045-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-20", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Tṛtīyā 2045 falls on Thursday 20 April. Tṛtīyā runs from 13:34 on Wed 19 Apr to 12:03 on Thu 20 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-04-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1453, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-04-20T12:03:18+08:00", "utc": "2045-04-20T04:03:18Z", "ms": 2376273797958.618 }, "end": { "local": "2045-04-21T10:17:35+08:00", "utc": "2045-04-21T02:17:35Z", "ms": 2376353855200.006 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-20T12:03:18+08:00", "utc": "2045-04-20T04:03:18Z", "ms": 2376273797958.618 }, "end": { "local": "2045-04-21T10:17:35+08:00", "utc": "2045-04-21T02:17:35Z", "ms": 2376353855200.006 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-04-20", "window": { "start": { "local": "2045-04-20T12:27:31+08:00", "utc": "2045-04-20T04:27:31Z", "ms": 2376275251191.457 }, "end": { "local": "2045-04-20T13:15:31+08:00", "utc": "2045-04-20T05:15:31Z", "ms": 2376278131191.457 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-04-21", "window": { "start": { "local": "2045-04-21T12:27:19+08:00", "utc": "2045-04-21T04:27:19Z", "ms": 2376361639046.0547 }, "end": { "local": "2045-04-21T13:15:19+08:00", "utc": "2045-04-21T05:15:19Z", "ms": 2376364519046.0547 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:03 on Thu 20 Apr to 10:18 on Fri 21 Apr.", "fact": "2045-04-20T04:03:18Z → 2045-04-21T02:17:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 20th, 12:27–13:15 on the 21st.", "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 20th and 0 of 48 on the 21st.", "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 1453 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Thursday 20 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": "2045-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Thursday 20 April. Caturthī runs from 12:03 on Thu 20 Apr to 10:18 on Fri 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7784, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2045-04-21T10:17:35+08:00", "utc": "2045-04-21T02:17:35Z", "ms": 2376353855200.006 }, "end": { "local": "2045-04-22T08:21:51+08:00", "utc": "2045-04-22T00:21:51Z", "ms": 2376433311462.687 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-21T10:17:35+08:00", "utc": "2045-04-21T02:17:35Z", "ms": 2376353855200.006 }, "end": { "local": "2045-04-22T08:21:51+08:00", "utc": "2045-04-22T00:21:51Z", "ms": 2376433311462.687 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-04-21", "window": { "start": { "local": "2045-04-21T12:27:19+08:00", "utc": "2045-04-21T04:27:19Z", "ms": 2376361639046.0547 }, "end": { "local": "2045-04-21T13:15:19+08:00", "utc": "2045-04-21T05:15:19Z", "ms": 2376364519046.0547 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-04-22", "window": { "start": { "local": "2045-04-22T12:27:07+08:00", "utc": "2045-04-22T04:27:07Z", "ms": 2376448027323.5205 }, "end": { "local": "2045-04-22T13:15:07+08:00", "utc": "2045-04-22T05:15:07Z", "ms": 2376450907323.5205 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:18 on Fri 21 Apr to 08:22 on Sat 22 Apr.", "fact": "2045-04-21T02:17:35Z → 2045-04-22T00:21:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 21st, 12:27–13:15 on the 22nd.", "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 21st and 0 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 7784 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Zunyi, 2045: Friday 21 April.", "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": "2045-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-21", "confidence": "determinate" } ], "quote": "In Zunyi, Śaṅkara Jayantī 2045 falls on Friday 21 April. Pañcamī runs from 10:18 on Fri 21 Apr to 08:22 on Sat 22 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22011, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2045-04-23T06:20:05+08:00", "utc": "2045-04-22T22:20:05Z", "ms": 2376512404743.312 }, "end": { "local": "2045-04-24T04:15:08+08:00", "utc": "2045-04-23T20:15:08Z", "ms": 2376591308114.161 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-23T06:20:05+08:00", "utc": "2045-04-22T22:20:05Z", "ms": 2376512404743.312 }, "end": { "local": "2045-04-24T04:15:08+08:00", "utc": "2045-04-23T20:15:08Z", "ms": 2376591308114.161 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-04-23", "window": { "start": { "local": "2045-04-23T12:26:56+08:00", "utc": "2045-04-23T04:26:56Z", "ms": 2376534416032.954 }, "end": { "local": "2045-04-23T13:14:56+08:00", "utc": "2045-04-23T05:14:56Z", "ms": 2376537296032.954 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-04-24", "window": { "start": { "local": "2045-04-24T12:26:45+08:00", "utc": "2045-04-24T04:26:45Z", "ms": 2376620805183.9287 }, "end": { "local": "2045-04-24T13:14:45+08:00", "utc": "2045-04-24T05:14:45Z", "ms": 2376623685183.9287 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:20 on Sun 23 Apr to 04:15 on Mon 24 Apr.", "fact": "2045-04-22T22:20:05Z → 2045-04-23T20:15:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 23rd, 12:27–13:15 on the 24th.", "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 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 22011 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Zunyi, 2045: Sunday 23 April.", "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": "2045-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-23", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṅgotpatti (Ganga Saptami) 2045 falls on Sunday 23 April. Saptamī runs from 06:20 on Sun 23 Apr to 04:15 on Mon 24 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-04-27", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29839, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-04-26T21:59:20+08:00", "utc": "2045-04-26T13:59:20Z", "ms": 2376827959898.673 }, "end": { "local": "2045-04-27T19:59:16+08:00", "utc": "2045-04-27T11:59:16Z", "ms": 2376907156227.5957 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-26T21:59:20+08:00", "utc": "2045-04-26T13:59:20Z", "ms": 2376827959898.673 }, "end": { "local": "2045-04-27T19:59:16+08:00", "utc": "2045-04-27T11:59:16Z", "ms": 2376907156227.5957 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-04-27", "window": { "start": { "local": "2045-04-27T06:16:39+08:00", "utc": "2045-04-26T22:16:39Z", "ms": 2376857798548.738 }, "end": { "local": "2045-04-27T06:16:39+08:00", "utc": "2045-04-26T22:16:39Z", "ms": 2376857798548.738 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-04-28", "window": { "start": { "local": "2045-04-28T06:15:47+08:00", "utc": "2045-04-27T22:15:47Z", "ms": 2376944146511.184 }, "end": { "local": "2045-04-28T06:15:47+08:00", "utc": "2045-04-27T22:15:47Z", "ms": 2376944146511.184 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:59 on Wed 26 Apr to 19:59 on Thu 27 Apr.", "fact": "2045-04-26T13:59:20Z → 2045-04-27T11:59:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 27th and 06:16 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29839 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Zunyi, 2045: Thursday 27 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-27", "confidence": "determinate" } ], "quote": "In Zunyi, Mohinī Ekādaśī 2045 falls on Thursday 27 April. Ekādaśī runs from 21:59 on Wed 26 Apr to 19:59 on Thu 27 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17513, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2045-04-27T19:59:16+08:00", "utc": "2045-04-27T11:59:16Z", "ms": 2376907156227.5957 }, "end": { "local": "2045-04-28T18:06:00+08:00", "utc": "2045-04-28T10:06:00Z", "ms": 2376986759588.674 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-27T19:59:16+08:00", "utc": "2045-04-27T11:59:16Z", "ms": 2376907156227.5957 }, "end": { "local": "2045-04-28T18:06:00+08:00", "utc": "2045-04-28T10:06:00Z", "ms": 2376986759588.674 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-04-27", "window": { "start": { "local": "2045-04-27T12:26:15+08:00", "utc": "2045-04-27T04:26:15Z", "ms": 2376879975391.4844 }, "end": { "local": "2045-04-27T13:14:15+08:00", "utc": "2045-04-27T05:14:15Z", "ms": 2376882855391.4844 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-04-28", "window": { "start": { "local": "2045-04-28T12:26:06+08:00", "utc": "2045-04-28T04:26:06Z", "ms": 2376966366417.122 }, "end": { "local": "2045-04-28T13:14:06+08:00", "utc": "2045-04-28T05:14:06Z", "ms": 2376969246417.122 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:59 on Thu 27 Apr to 18:06 on Fri 28 Apr.", "fact": "2045-04-27T11:59:16Z → 2045-04-28T10:06:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 27th, 12:26–13:14 on the 28th.", "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 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: purvaviddha → only-day · margin 17513 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Zunyi, 2045: Friday 28 April.", "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": "2045-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-28", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Dvādaśī 2045 falls on Friday 28 April. Dvādaśī runs from 19:59 on Thu 27 Apr to 18:06 on Fri 28 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17513, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2045-04-27T19:59:16+08:00", "utc": "2045-04-27T11:59:16Z", "ms": 2376907156227.5957 }, "end": { "local": "2045-04-28T18:06:00+08:00", "utc": "2045-04-28T10:06:00Z", "ms": 2376986759588.674 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-27T19:59:16+08:00", "utc": "2045-04-27T11:59:16Z", "ms": 2376907156227.5957 }, "end": { "local": "2045-04-28T18:06:00+08:00", "utc": "2045-04-28T10:06:00Z", "ms": 2376986759588.674 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-04-27", "window": { "start": { "local": "2045-04-27T12:26:15+08:00", "utc": "2045-04-27T04:26:15Z", "ms": 2376879975391.4844 }, "end": { "local": "2045-04-27T13:14:15+08:00", "utc": "2045-04-27T05:14:15Z", "ms": 2376882855391.4844 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-04-28", "window": { "start": { "local": "2045-04-28T12:26:06+08:00", "utc": "2045-04-28T04:26:06Z", "ms": 2376966366417.122 }, "end": { "local": "2045-04-28T13:14:06+08:00", "utc": "2045-04-28T05:14:06Z", "ms": 2376969246417.122 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:59 on Thu 27 Apr to 18:06 on Fri 28 Apr.", "fact": "2045-04-27T11:59:16Z → 2045-04-28T10:06:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 27th, 12:26–13:14 on the 28th.", "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 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: purvaviddha → only-day · margin 17513 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Zunyi, 2045: Friday 28 April.", "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": "2045-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-28", "confidence": "determinate" } ], "quote": "In Zunyi, Rukmiṇī Dvādaśī 2045 falls on Friday 28 April. Dvādaśī runs from 19:59 on Thu 27 Apr to 18:06 on Fri 28 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-04-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4707, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-04-28T18:06:00+08:00", "utc": "2045-04-28T10:06:00Z", "ms": 2376986759588.674 }, "end": { "local": "2045-04-29T16:23:32+08:00", "utc": "2045-04-29T08:23:32Z", "ms": 2377067011838.269 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-28T18:06:00+08:00", "utc": "2045-04-28T10:06:00Z", "ms": 2376986759588.674 }, "end": { "local": "2045-04-29T16:23:32+08:00", "utc": "2045-04-29T08:23:32Z", "ms": 2377067011838.269 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-04-28", "window": { "start": { "local": "2045-04-28T19:24:26+08:00", "utc": "2045-04-28T11:24:26Z", "ms": 2376991466323.06 }, "end": { "local": "2045-04-28T20:51:10+08:00", "utc": "2045-04-28T12:51:10Z", "ms": 2376996670194.746 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2045-04-29", "window": { "start": { "local": "2045-04-29T19:25:01+08:00", "utc": "2045-04-29T11:25:01Z", "ms": 2377077900521.532 }, "end": { "local": "2045-04-29T20:51:33+08:00", "utc": "2045-04-29T12:51:33Z", "ms": 2377083093134.947 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:06 on Fri 28 Apr to 16:24 on Sat 29 Apr.", "fact": "2045-04-28T10:06:00Z → 2045-04-29T08:23:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:51 on the 28th, 19:25–20:52 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 28th and 0 of 87 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4707 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Friday 28 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": "2045-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-28", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Friday 28 April. Trayodaśī runs from 18:06 on Fri 28 Apr to 16:24 on Sat 29 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10889, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-04-29T16:23:32+08:00", "utc": "2045-04-29T08:23:32Z", "ms": 2377067011838.269 }, "end": { "local": "2045-04-30T14:56:59+08:00", "utc": "2045-04-30T06:56:59Z", "ms": 2377148219419.5825 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-29T16:23:32+08:00", "utc": "2045-04-29T08:23:32Z", "ms": 2377067011838.269 }, "end": { "local": "2045-04-30T14:56:59+08:00", "utc": "2045-04-30T06:56:59Z", "ms": 2377148219419.5825 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-04-29", "window": { "start": { "local": "2045-04-29T19:25:01+08:00", "utc": "2045-04-29T11:25:01Z", "ms": 2377077900521.532 }, "end": { "local": "2045-04-29T20:51:33+08:00", "utc": "2045-04-29T12:51:33Z", "ms": 2377083093134.947 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2045-04-30", "window": { "start": { "local": "2045-04-30T19:25:35+08:00", "utc": "2045-04-30T11:25:35Z", "ms": 2377164334829.0845 }, "end": { "local": "2045-04-30T20:51:56+08:00", "utc": "2045-04-30T12:51:56Z", "ms": 2377169516294.58 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:24 on Sat 29 Apr to 14:57 on Sun 30 Apr.", "fact": "2045-04-29T08:23:32Z → 2045-04-30T06:56:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:25–20:52 on the 29th, 19:26–20:52 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 29th and 0 of 86 on the 30th.", "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 10889 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Zunyi, 2045: Saturday 29 April.", "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": "2045-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-04-29", "confidence": "determinate" } ], "quote": "In Zunyi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2045 falls on Saturday 29 April. Caturdaśī runs from 16:24 on Sat 29 Apr to 14:57 on Sun 30 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2313, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-04-30T14:56:59+08:00", "utc": "2045-04-30T06:56:59Z", "ms": 2377148219419.5825 }, "end": { "local": "2045-05-01T13:52:16+08:00", "utc": "2045-05-01T05:52:16Z", "ms": 2377230735990.745 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-30T14:56:59+08:00", "utc": "2045-04-30T06:56:59Z", "ms": 2377148219419.5825 }, "end": { "local": "2045-05-01T13:52:16+08:00", "utc": "2045-05-01T05:52:16Z", "ms": 2377230735990.745 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-04-30", "window": { "start": { "local": "2045-04-30T12:25:50+08:00", "utc": "2045-04-30T04:25:50Z", "ms": 2377139149975.6123 }, "end": { "local": "2045-04-30T13:13:50+08:00", "utc": "2045-04-30T05:13:50Z", "ms": 2377142029975.6123 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-05-01", "window": { "start": { "local": "2045-05-01T12:25:43+08:00", "utc": "2045-05-01T04:25:43Z", "ms": 2377225542532.3467 }, "end": { "local": "2045-05-01T13:13:43+08:00", "utc": "2045-05-01T05:13:43Z", "ms": 2377228422532.3467 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:57 on Sun 30 Apr to 13:52 on Mon 1 May.", "fact": "2045-04-30T06:56:59Z → 2045-05-01T05:52:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 30th, 12:26–13:14 on the 1st.", "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 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2313 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Zunyi, 2045: Monday 1 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": "2045-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-01", "confidence": "determinate" } ], "quote": "In Zunyi, Buddha Pūrṇimā 2045 falls on Monday 1 May. Pūrṇimā runs from 14:57 on Sun 30 Apr to 13:52 on Mon 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2313, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-04-30T14:56:59+08:00", "utc": "2045-04-30T06:56:59Z", "ms": 2377148219419.5825 }, "end": { "local": "2045-05-01T13:52:16+08:00", "utc": "2045-05-01T05:52:16Z", "ms": 2377230735990.745 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2045-04-30T14:56:59+08:00", "utc": "2045-04-30T06:56:59Z", "ms": 2377148219419.5825 }, "end": { "local": "2045-05-01T13:52:16+08:00", "utc": "2045-05-01T05:52:16Z", "ms": 2377230735990.745 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-04-30", "window": { "start": { "local": "2045-04-30T12:25:50+08:00", "utc": "2045-04-30T04:25:50Z", "ms": 2377139149975.6123 }, "end": { "local": "2045-04-30T13:13:50+08:00", "utc": "2045-04-30T05:13:50Z", "ms": 2377142029975.6123 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-05-01", "window": { "start": { "local": "2045-05-01T12:25:43+08:00", "utc": "2045-05-01T04:25:43Z", "ms": 2377225542532.3467 }, "end": { "local": "2045-05-01T13:13:43+08:00", "utc": "2045-05-01T05:13:43Z", "ms": 2377228422532.3467 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:57 on Sun 30 Apr to 13:52 on Mon 1 May.", "fact": "2045-04-30T06:56:59Z → 2045-05-01T05:52:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 30th, 12:26–13:14 on the 1st.", "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 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2313 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Zunyi, 2045: Monday 1 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": "2045-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-01", "confidence": "determinate" } ], "quote": "In Zunyi, Sampat Gaurī Vrata 2045 falls on Monday 1 May. Pūrṇimā runs from 14:57 on Sun 30 Apr to 13:52 on Mon 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-05-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30978, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-05-04T13:46:20+08:00", "utc": "2045-05-04T05:46:20Z", "ms": 2377489579684.6724 }, "end": { "local": "2045-05-05T14:58:54+08:00", "utc": "2045-05-05T06:58:54Z", "ms": 2377580333952.983 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-05-04T13:46:20+08:00", "utc": "2045-05-04T05:46:20Z", "ms": 2377489579684.6724 }, "end": { "local": "2045-05-05T14:58:54+08:00", "utc": "2045-05-05T06:58:54Z", "ms": 2377580333952.983 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-05-04", "window": { "start": { "local": "2045-05-04T22:44:06+08:00", "utc": "2045-05-04T14:44:06Z", "ms": 2377521845600.7896 }, "end": { "local": "2045-05-04T22:44:06+08:00", "utc": "2045-05-04T14:44:06Z", "ms": 2377521845600.7896 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-05-05", "window": { "start": { "local": "2045-05-05T23:35:12+08:00", "utc": "2045-05-05T15:35:12Z", "ms": 2377611311779.8286 }, "end": { "local": "2045-05-05T23:35:12+08:00", "utc": "2045-05-05T15:35:12Z", "ms": 2377611311779.8286 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:46 on Thu 4 May to 14:59 on Fri 5 May.", "fact": "2045-05-04T05:46:20Z → 2045-05-05T06:58:54Z" }, { "step": "kaala", "text": "Moonrise is at 22:44 on the 4th and 23:35 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 4th and is not on the 5th.", "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 30978 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Thursday 4 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": "2045-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-04", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Thursday 4 May. Caturthī runs from 13:46 on Thu 4 May to 14:59 on Fri 5 May and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-05-12", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3075, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-05-12T04:07:31+08:00", "utc": "2045-05-11T20:07:31Z", "ms": 2378146050619.2495 }, "end": { "local": "2045-05-13T05:13:31+08:00", "utc": "2045-05-12T21:13:31Z", "ms": 2378236410922.478 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-05-12T04:07:31+08:00", "utc": "2045-05-11T20:07:31Z", "ms": 2378146050619.2495 }, "end": { "local": "2045-05-13T05:13:31+08:00", "utc": "2045-05-12T21:13:31Z", "ms": 2378236410922.478 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-05-12", "window": { "start": { "local": "2045-05-12T06:05:22+08:00", "utc": "2045-05-11T22:05:22Z", "ms": 2378153122021.139 }, "end": { "local": "2045-05-12T06:05:22+08:00", "utc": "2045-05-11T22:05:22Z", "ms": 2378153122021.139 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-05-13", "window": { "start": { "local": "2045-05-13T06:04:46+08:00", "utc": "2045-05-12T22:04:46Z", "ms": 2378239485720.743 }, "end": { "local": "2045-05-13T06:04:46+08:00", "utc": "2045-05-12T22:04:46Z", "ms": 2378239485720.743 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:08 on Fri 12 May to 05:14 on Sat 13 May.", "fact": "2045-05-11T20:07:31Z → 2045-05-12T21:13:31Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 12th and 06:05 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3075 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Zunyi, 2045: Friday 12 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": "2045-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-12", "confidence": "determinate" } ], "quote": "In Zunyi, Aparā Ekādaśī 2045 falls on Friday 12 May. Ekādaśī runs from 04:08 on Fri 12 May to 05:14 on Sat 13 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-05-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-05-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29594, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-05-14T05:34:41+08:00", "utc": "2045-05-13T21:34:41Z", "ms": 2378324081037.7466 }, "end": { "local": "2045-05-15T05:10:56+08:00", "utc": "2045-05-14T21:10:56Z", "ms": 2378409055971.6245 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-05-14T05:34:41+08:00", "utc": "2045-05-13T21:34:41Z", "ms": 2378324081037.7466 }, "end": { "local": "2045-05-15T05:10:56+08:00", "utc": "2045-05-14T21:10:56Z", "ms": 2378409055971.6245 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-05-13", "window": { "start": { "local": "2045-05-13T19:33:08+08:00", "utc": "2045-05-13T11:33:08Z", "ms": 2378287988129.952 }, "end": { "local": "2045-05-13T20:57:16+08:00", "utc": "2045-05-13T12:57:16Z", "ms": 2378293036462.6045 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2045-05-14", "window": { "start": { "local": "2045-05-14T19:33:43+08:00", "utc": "2045-05-14T11:33:43Z", "ms": 2378374423142.5825 }, "end": { "local": "2045-05-14T20:57:42+08:00", "utc": "2045-05-14T12:57:42Z", "ms": 2378379462289.7666 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:35 on Sun 14 May to 05:11 on Mon 15 May.", "fact": "2045-05-13T21:34:41Z → 2045-05-14T21:10:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:33–20:57 on the 13th, 19:34–20:58 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 13th and 84 of 84 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29594 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Sunday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-14", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Sunday 14 May. Trayodaśī runs from 05:35 on Sun 14 May to 05:11 on Mon 15 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-05-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-05-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10405, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-05-15T05:10:56+08:00", "utc": "2045-05-14T21:10:56Z", "ms": 2378409055971.6245 }, "end": { "local": "2045-05-16T04:06:06+08:00", "utc": "2045-05-15T20:06:06Z", "ms": 2378491565894.527 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-05-15T05:10:56+08:00", "utc": "2045-05-14T21:10:56Z", "ms": 2378409055971.6245 }, "end": { "local": "2045-05-16T04:06:06+08:00", "utc": "2045-05-15T20:06:06Z", "ms": 2378491565894.527 } }, "kaala": "nishita", "days": [ { "local_date": "2045-05-14", "window": { "start": { "local": "2045-05-15T00:24:40+08:00", "utc": "2045-05-14T16:24:40Z", "ms": 2378391879944.5234 }, "end": { "local": "2045-05-15T01:12:40+08:00", "utc": "2045-05-14T17:12:40Z", "ms": 2378394759944.5234 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-05-15", "window": { "start": { "local": "2045-05-16T00:24:41+08:00", "utc": "2045-05-15T16:24:41Z", "ms": 2378478281091.086 }, "end": { "local": "2045-05-16T01:12:41+08:00", "utc": "2045-05-15T17:12:41Z", "ms": 2378481161091.086 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:11 on Mon 15 May to 04:06 on Tue 16 May.", "fact": "2045-05-14T21:10:56Z → 2045-05-15T20:06:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 14th, 00:25–01:13 on the 15th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10405 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Monday 15 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": "2045-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-15", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Monday 15 May. Caturdaśī runs from 05:11 on Mon 15 May to 04:06 on Tue 16 May and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-05-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12844, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-05-19T19:23:12+08:00", "utc": "2045-05-19T11:23:12Z", "ms": 2378805791983.588 }, "end": { "local": "2045-05-20T16:47:12+08:00", "utc": "2045-05-20T08:47:12Z", "ms": 2378882832337.1455 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-05-19T19:23:12+08:00", "utc": "2045-05-19T11:23:12Z", "ms": 2378805791983.588 }, "end": { "local": "2045-05-20T16:47:12+08:00", "utc": "2045-05-20T08:47:12Z", "ms": 2378882832337.1455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-05-19", "window": { "start": { "local": "2045-05-19T12:25:05+08:00", "utc": "2045-05-19T04:25:05Z", "ms": 2378780705126.365 }, "end": { "local": "2045-05-19T13:13:05+08:00", "utc": "2045-05-19T05:13:05Z", "ms": 2378783585126.365 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-05-20", "window": { "start": { "local": "2045-05-20T12:25:08+08:00", "utc": "2045-05-20T04:25:08Z", "ms": 2378867108398.669 }, "end": { "local": "2045-05-20T13:13:08+08:00", "utc": "2045-05-20T05:13:08Z", "ms": 2378869988398.669 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:23 on Fri 19 May to 16:47 on Sat 20 May.", "fact": "2045-05-19T11:23:12Z → 2045-05-20T08:47:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 19th, 12:25–13:13 on the 20th.", "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 19th and 48 of 48 on the 20th.", "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 12844 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Saturday 20 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": "2045-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Saturday 20 May. Caturthī runs from 19:23 on Fri 19 May to 16:47 on Sat 20 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-05-26", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5384, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-05-26T04:29:03+08:00", "utc": "2045-05-25T20:29:03Z", "ms": 2379356943187.8916 }, "end": { "local": "2045-05-27T03:16:53+08:00", "utc": "2045-05-26T19:16:53Z", "ms": 2379439013203.62 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-05-26T04:29:03+08:00", "utc": "2045-05-25T20:29:03Z", "ms": 2379356943187.8916 }, "end": { "local": "2045-05-27T03:16:53+08:00", "utc": "2045-05-26T19:16:53Z", "ms": 2379439013203.62 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-05-26", "window": { "start": { "local": "2045-05-26T05:58:47+08:00", "utc": "2045-05-25T21:58:47Z", "ms": 2379362326851.72 }, "end": { "local": "2045-05-26T05:58:47+08:00", "utc": "2045-05-25T21:58:47Z", "ms": 2379362326851.72 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-05-27", "window": { "start": { "local": "2045-05-27T05:58:28+08:00", "utc": "2045-05-26T21:58:28Z", "ms": 2379448708189.568 }, "end": { "local": "2045-05-27T05:58:28+08:00", "utc": "2045-05-26T21:58:28Z", "ms": 2379448708189.568 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:29 on Fri 26 May to 03:17 on Sat 27 May.", "fact": "2045-05-25T20:29:03Z → 2045-05-26T19:16:53Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 26th and 05:58 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5384 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Zunyi, 2045: Friday 26 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": "2045-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-26", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Ekādaśī 2045 falls on Friday 26 May. Ekādaśī runs from 04:29 on Fri 26 May to 03:17 on Sat 27 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-05-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-05-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17063, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-05-28T02:22:27+08:00", "utc": "2045-05-27T18:22:27Z", "ms": 2379522147343.5913 }, "end": { "local": "2045-05-29T01:48:08+08:00", "utc": "2045-05-28T17:48:08Z", "ms": 2379606487767.2134 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-05-28T02:22:27+08:00", "utc": "2045-05-27T18:22:27Z", "ms": 2379522147343.5913 }, "end": { "local": "2045-05-29T01:48:08+08:00", "utc": "2045-05-28T17:48:08Z", "ms": 2379606487767.2134 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-05-27", "window": { "start": { "local": "2045-05-27T19:41:02+08:00", "utc": "2045-05-27T11:41:02Z", "ms": 2379498062061.53 }, "end": { "local": "2045-05-27T21:03:19+08:00", "utc": "2045-05-27T13:03:19Z", "ms": 2379502999231.2905 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2045-05-28", "window": { "start": { "local": "2045-05-28T19:41:34+08:00", "utc": "2045-05-28T11:41:34Z", "ms": 2379584493619.4683 }, "end": { "local": "2045-05-28T21:03:44+08:00", "utc": "2045-05-28T13:03:44Z", "ms": 2379589424442.4707 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:22 on Sun 28 May to 01:48 on Mon 29 May.", "fact": "2045-05-27T18:22:27Z → 2045-05-28T17:48:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:41–21:03 on the 27th, 19:42–21:04 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 0 of 82 minutes on the 27th and 82 of 82 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 17063 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Sunday 28 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-05-28", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Sunday 28 May. Trayodaśī runs from 02:22 on Sun 28 May to 01:48 on Mon 29 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-06-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26756, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-06-03T05:40:16+08:00", "utc": "2045-06-02T21:40:16Z", "ms": 2380052415978.4287 }, "end": { "local": "2045-06-04T07:52:23+08:00", "utc": "2045-06-03T23:52:23Z", "ms": 2380146743389.5894 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-03T05:40:16+08:00", "utc": "2045-06-02T21:40:16Z", "ms": 2380052415978.4287 }, "end": { "local": "2045-06-04T07:52:23+08:00", "utc": "2045-06-03T23:52:23Z", "ms": 2380146743389.5894 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-06-02", "window": { "start": { "local": "2045-06-02T22:14:20+08:00", "utc": "2045-06-02T14:14:20Z", "ms": 2380025660241.294 }, "end": { "local": "2045-06-02T22:14:20+08:00", "utc": "2045-06-02T14:14:20Z", "ms": 2380025660241.294 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-06-03", "window": { "start": { "local": "2045-06-03T22:55:43+08:00", "utc": "2045-06-03T14:55:43Z", "ms": 2380114542899.9966 }, "end": { "local": "2045-06-03T22:55:43+08:00", "utc": "2045-06-03T14:55:43Z", "ms": 2380114542899.9966 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:40 on Sat 3 Jun to 07:52 on Sun 4 Jun.", "fact": "2045-06-02T21:40:16Z → 2045-06-03T23:52:23Z" }, { "step": "kaala", "text": "Moonrise is at 22:14 on the 2nd and 22:56 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 2nd and is 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 26756 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Saturday 3 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": "2045-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-03", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Saturday 3 June. Caturthī runs from 05:40 on Sat 3 Jun to 07:52 on Sun 4 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-06-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-06-11", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38410, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-06-10T19:16:16+08:00", "utc": "2045-06-10T11:16:16Z", "ms": 2380706176125.8604 }, "end": { "local": "2045-06-11T19:02:27+08:00", "utc": "2045-06-11T11:02:27Z", "ms": 2380791747150.591 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-10T19:16:16+08:00", "utc": "2045-06-10T11:16:16Z", "ms": 2380706176125.8604 }, "end": { "local": "2045-06-11T19:02:27+08:00", "utc": "2045-06-11T11:02:27Z", "ms": 2380791747150.591 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-06-11", "window": { "start": { "local": "2045-06-11T05:56:26+08:00", "utc": "2045-06-10T21:56:26Z", "ms": 2380744586079.7173 }, "end": { "local": "2045-06-11T05:56:26+08:00", "utc": "2045-06-10T21:56:26Z", "ms": 2380744586079.7173 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-06-12", "window": { "start": { "local": "2045-06-12T05:56:28+08:00", "utc": "2045-06-11T21:56:28Z", "ms": 2380830988321.355 }, "end": { "local": "2045-06-12T05:56:28+08:00", "utc": "2045-06-11T21:56:28Z", "ms": 2380830988321.355 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:16 on Sat 10 Jun to 19:02 on Sun 11 Jun.", "fact": "2045-06-10T11:16:16Z → 2045-06-11T11:02:27Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 11th and 05:56 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 38410 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Zunyi, 2045: Sunday 11 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": "2045-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-11", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Ekādaśī 2045 falls on Sunday 11 June. Ekādaśī runs from 19:16 on Sat 10 Jun to 19:02 on Sun 11 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-06-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-06-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6483, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-06-12T18:00:16+08:00", "utc": "2045-06-12T10:00:16Z", "ms": 2380874416440.2134 }, "end": { "local": "2045-06-13T16:14:40+08:00", "utc": "2045-06-13T08:14:40Z", "ms": 2380954480350.8125 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-12T18:00:16+08:00", "utc": "2045-06-12T10:00:16Z", "ms": 2380874416440.2134 }, "end": { "local": "2045-06-13T16:14:40+08:00", "utc": "2045-06-13T08:14:40Z", "ms": 2380954480350.8125 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-06-12", "window": { "start": { "local": "2045-06-12T19:48:19+08:00", "utc": "2045-06-12T11:48:19Z", "ms": 2380880898984.7905 }, "end": { "local": "2045-06-12T21:09:25+08:00", "utc": "2045-06-12T13:09:25Z", "ms": 2380885764693.8296 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2045-06-13", "window": { "start": { "local": "2045-06-13T19:48:40+08:00", "utc": "2045-06-13T11:48:40Z", "ms": 2380967320165.86 }, "end": { "local": "2045-06-13T21:09:44+08:00", "utc": "2045-06-13T13:09:44Z", "ms": 2380972183677.5933 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:00 on Mon 12 Jun to 16:15 on Tue 13 Jun.", "fact": "2045-06-12T10:00:16Z → 2045-06-13T08:14:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:09 on the 12th, 19:49–21:10 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 81 of 81 minutes on the 12th and 0 of 81 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 6483 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Monday 12 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": "2045-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-12", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Monday 12 June. Trayodaśī runs from 18:00 on Mon 12 Jun to 16:15 on Tue 13 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-06-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29638, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-06-13T16:14:40+08:00", "utc": "2045-06-13T08:14:40Z", "ms": 2380954480350.8125 }, "end": { "local": "2045-06-14T13:53:12+08:00", "utc": "2045-06-14T05:53:12Z", "ms": 2381032391933.512 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-13T16:14:40+08:00", "utc": "2045-06-13T08:14:40Z", "ms": 2380954480350.8125 }, "end": { "local": "2045-06-14T13:53:12+08:00", "utc": "2045-06-14T05:53:12Z", "ms": 2381032391933.512 } }, "kaala": "nishita", "days": [ { "local_date": "2045-06-13", "window": { "start": { "local": "2045-06-14T00:28:38+08:00", "utc": "2045-06-13T16:28:38Z", "ms": 2380984118334.8604 }, "end": { "local": "2045-06-14T01:16:38+08:00", "utc": "2045-06-13T17:16:38Z", "ms": 2380986998334.8604 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-06-14", "window": { "start": { "local": "2045-06-15T00:28:51+08:00", "utc": "2045-06-14T16:28:51Z", "ms": 2381070531421.8193 }, "end": { "local": "2045-06-15T01:16:51+08:00", "utc": "2045-06-14T17:16:51Z", "ms": 2381073411421.8193 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:15 on Tue 13 Jun to 13:53 on Wed 14 Jun.", "fact": "2045-06-13T08:14:40Z → 2045-06-14T05:53:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:29–01:17 on the 13th, 00:29–01:17 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 29638 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Tuesday 13 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": "2045-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-13", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Tuesday 13 June. Caturdaśī runs from 16:15 on Tue 13 Jun to 13:53 on Wed 14 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27781, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2045-06-17T04:46:25+08:00", "utc": "2045-06-16T20:46:25Z", "ms": 2381258785228.53 }, "end": { "local": "2045-06-18T01:34:44+08:00", "utc": "2045-06-17T17:34:44Z", "ms": 2381333683675.519 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-17T04:46:25+08:00", "utc": "2045-06-16T20:46:25Z", "ms": 2381258785228.53 }, "end": { "local": "2045-06-18T01:34:44+08:00", "utc": "2045-06-17T17:34:44Z", "ms": 2381333683675.519 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-06-17", "window": { "start": { "local": "2045-06-17T12:29:27+08:00", "utc": "2045-06-17T04:29:27Z", "ms": 2381286566596.203 }, "end": { "local": "2045-06-17T13:17:27+08:00", "utc": "2045-06-17T05:17:27Z", "ms": 2381289446596.203 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-06-18", "window": { "start": { "local": "2045-06-18T12:29:39+08:00", "utc": "2045-06-18T04:29:39Z", "ms": 2381372979427.535 }, "end": { "local": "2045-06-18T13:17:39+08:00", "utc": "2045-06-18T05:17:39Z", "ms": 2381375859427.535 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:46 on Sat 17 Jun to 01:35 on Sun 18 Jun.", "fact": "2045-06-16T20:46:25Z → 2045-06-17T17:34:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 17th, 12:30–13:18 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27781 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Zunyi, 2045: Saturday 17 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": "2045-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-17", "confidence": "determinate" } ], "quote": "In Zunyi, Rambhā Tṛtīyā 2045 falls on Saturday 17 June. Tṛtīyā runs from 04:46 on Sat 17 Jun to 01:35 on Sun 18 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-06-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33280, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-06-18T01:34:44+08:00", "utc": "2045-06-17T17:34:44Z", "ms": 2381333683675.519 }, "end": { "local": "2045-06-18T22:32:19+08:00", "utc": "2045-06-18T14:32:19Z", "ms": 2381409138981.9023 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-18T01:34:44+08:00", "utc": "2045-06-17T17:34:44Z", "ms": 2381333683675.519 }, "end": { "local": "2045-06-18T22:32:19+08:00", "utc": "2045-06-18T14:32:19Z", "ms": 2381409138981.9023 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-06-17", "window": { "start": { "local": "2045-06-17T12:29:27+08:00", "utc": "2045-06-17T04:29:27Z", "ms": 2381286566596.203 }, "end": { "local": "2045-06-17T13:17:27+08:00", "utc": "2045-06-17T05:17:27Z", "ms": 2381289446596.203 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-06-18", "window": { "start": { "local": "2045-06-18T12:29:39+08:00", "utc": "2045-06-18T04:29:39Z", "ms": 2381372979427.535 }, "end": { "local": "2045-06-18T13:17:39+08:00", "utc": "2045-06-18T05:17:39Z", "ms": 2381375859427.535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:35 on Sun 18 Jun to 22:32 on Sun 18 Jun.", "fact": "2045-06-17T17:34:44Z → 2045-06-18T14:32:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 17th, 12:30–13:18 on the 18th.", "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 17th and 48 of 48 on the 18th.", "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 33280 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Sunday 18 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": "2045-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-18", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Sunday 18 June. Caturthī runs from 01:35 on Sun 18 Jun to 22:32 on Sun 18 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14532, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2045-06-19T19:45:48+08:00", "utc": "2045-06-19T11:45:48Z", "ms": 2381485548029.092 }, "end": { "local": "2045-06-20T17:20:17+08:00", "utc": "2045-06-20T09:20:17Z", "ms": 2381563216804.6064 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-19T19:45:48+08:00", "utc": "2045-06-19T11:45:48Z", "ms": 2381485548029.092 }, "end": { "local": "2045-06-20T17:20:17+08:00", "utc": "2045-06-20T09:20:17Z", "ms": 2381563216804.6064 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-06-19", "window": { "start": { "local": "2045-06-19T12:29:52+08:00", "utc": "2045-06-19T04:29:52Z", "ms": 2381459392273.0117 }, "end": { "local": "2045-06-19T13:17:52+08:00", "utc": "2045-06-19T05:17:52Z", "ms": 2381462272273.0117 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-06-20", "window": { "start": { "local": "2045-06-20T12:30:05+08:00", "utc": "2045-06-20T04:30:05Z", "ms": 2381545805105.868 }, "end": { "local": "2045-06-20T13:18:05+08:00", "utc": "2045-06-20T05:18:05Z", "ms": 2381548685105.868 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:46 on Mon 19 Jun to 17:20 on Tue 20 Jun.", "fact": "2045-06-19T11:45:48Z → 2045-06-20T09:20:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 19th, 12:30–13:18 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14532 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Zunyi, 2045: Tuesday 20 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": "2045-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-20", "confidence": "determinate" } ], "quote": "In Zunyi, Araṇya Gaurī Vrata 2045 falls on Tuesday 20 June. Ṣaṣṭhī runs from 19:46 on Mon 19 Jun to 17:20 on Tue 20 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14532, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2045-06-19T19:45:48+08:00", "utc": "2045-06-19T11:45:48Z", "ms": 2381485548029.092 }, "end": { "local": "2045-06-20T17:20:17+08:00", "utc": "2045-06-20T09:20:17Z", "ms": 2381563216804.6064 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-19T19:45:48+08:00", "utc": "2045-06-19T11:45:48Z", "ms": 2381485548029.092 }, "end": { "local": "2045-06-20T17:20:17+08:00", "utc": "2045-06-20T09:20:17Z", "ms": 2381563216804.6064 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-06-19", "window": { "start": { "local": "2045-06-19T12:29:52+08:00", "utc": "2045-06-19T04:29:52Z", "ms": 2381459392273.0117 }, "end": { "local": "2045-06-19T13:17:52+08:00", "utc": "2045-06-19T05:17:52Z", "ms": 2381462272273.0117 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-06-20", "window": { "start": { "local": "2045-06-20T12:30:05+08:00", "utc": "2045-06-20T04:30:05Z", "ms": 2381545805105.868 }, "end": { "local": "2045-06-20T13:18:05+08:00", "utc": "2045-06-20T05:18:05Z", "ms": 2381548685105.868 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:46 on Mon 19 Jun to 17:20 on Tue 20 Jun.", "fact": "2045-06-19T11:45:48Z → 2045-06-20T09:20:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 19th, 12:30–13:18 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14532 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Zunyi, 2045: Tuesday 20 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": "2045-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-20", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2045 falls on Tuesday 20 June. Ṣaṣṭhī runs from 19:46 on Mon 19 Jun to 17:20 on Tue 20 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-06-25", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20780, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-06-24T11:57:53+08:00", "utc": "2045-06-24T03:57:53Z", "ms": 2381889473227.5425 }, "end": { "local": "2045-06-25T11:45:02+08:00", "utc": "2045-06-25T03:45:02Z", "ms": 2381975101718.245 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-24T11:57:53+08:00", "utc": "2045-06-24T03:57:53Z", "ms": 2381889473227.5425 }, "end": { "local": "2045-06-25T11:45:02+08:00", "utc": "2045-06-25T03:45:02Z", "ms": 2381975101718.245 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-06-24", "window": { "start": { "local": "2045-06-24T05:58:25+08:00", "utc": "2045-06-23T21:58:25Z", "ms": 2381867905272.951 }, "end": { "local": "2045-06-24T05:58:25+08:00", "utc": "2045-06-23T21:58:25Z", "ms": 2381867905272.951 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-06-25", "window": { "start": { "local": "2045-06-25T05:58:42+08:00", "utc": "2045-06-24T21:58:42Z", "ms": 2381954321770.796 }, "end": { "local": "2045-06-25T05:58:42+08:00", "utc": "2045-06-24T21:58:42Z", "ms": 2381954321770.796 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:58 on Sat 24 Jun to 11:45 on Sun 25 Jun.", "fact": "2045-06-24T03:57:53Z → 2045-06-25T03:45:02Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 24th and 05:59 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20780 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Zunyi, 2045: Sunday 25 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-25", "confidence": "determinate" } ], "quote": "In Zunyi, Nirjalā Ekādaśī 2045 falls on Sunday 25 June. Ekādaśī runs from 11:58 on Sat 24 Jun to 11:45 on Sun 25 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1959, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2045-06-25T11:45:02+08:00", "utc": "2045-06-25T03:45:02Z", "ms": 2381975101718.245 }, "end": { "local": "2045-06-26T11:58:42+08:00", "utc": "2045-06-26T03:58:42Z", "ms": 2382062321524.119 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-25T11:45:02+08:00", "utc": "2045-06-25T03:45:02Z", "ms": 2381975101718.245 }, "end": { "local": "2045-06-26T11:58:42+08:00", "utc": "2045-06-26T03:58:42Z", "ms": 2382062321524.119 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-06-25", "window": { "start": { "local": "2045-06-25T12:31:08+08:00", "utc": "2045-06-25T04:31:08Z", "ms": 2381977868243.081 }, "end": { "local": "2045-06-25T13:19:08+08:00", "utc": "2045-06-25T05:19:08Z", "ms": 2381980748243.081 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-06-26", "window": { "start": { "local": "2045-06-26T12:31:21+08:00", "utc": "2045-06-26T04:31:21Z", "ms": 2382064280513.1875 }, "end": { "local": "2045-06-26T13:19:21+08:00", "utc": "2045-06-26T05:19:21Z", "ms": 2382067160513.1875 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:45 on Sun 25 Jun to 11:59 on Mon 26 Jun.", "fact": "2045-06-25T03:45:02Z → 2045-06-26T03:58:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 25th, 12:31–13:19 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 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1959 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Zunyi, 2045: Sunday 25 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": "2045-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-25", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Rāma Dvādaśī 2045 falls on Sunday 25 June. Dvādaśī runs from 11:45 on Sun 25 Jun to 11:59 on Mon 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-06-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25991, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-06-26T11:58:42+08:00", "utc": "2045-06-26T03:58:42Z", "ms": 2382062321524.119 }, "end": { "local": "2045-06-27T12:38:37+08:00", "utc": "2045-06-27T04:38:37Z", "ms": 2382151116632.39 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-26T11:58:42+08:00", "utc": "2045-06-26T03:58:42Z", "ms": 2382062321524.119 }, "end": { "local": "2045-06-27T12:38:37+08:00", "utc": "2045-06-27T04:38:37Z", "ms": 2382151116632.39 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-06-26", "window": { "start": { "local": "2045-06-26T19:51:42+08:00", "utc": "2045-06-26T11:51:42Z", "ms": 2382090701834.5347 }, "end": { "local": "2045-06-26T21:12:43+08:00", "utc": "2045-06-26T13:12:43Z", "ms": 2382095562591.4824 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2045-06-27", "window": { "start": { "local": "2045-06-27T19:51:48+08:00", "utc": "2045-06-27T11:51:48Z", "ms": 2382177107722.7793 }, "end": { "local": "2045-06-27T21:12:50+08:00", "utc": "2045-06-27T13:12:50Z", "ms": 2382181970253.8315 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:59 on Mon 26 Jun to 12:39 on Tue 27 Jun.", "fact": "2045-06-26T03:58:42Z → 2045-06-27T04:38:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 26th, 19:52–21:13 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 81 of 81 minutes on the 26th and 0 of 81 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 25991 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Monday 26 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": "2045-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-26", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Monday 26 June. Trayodaśī runs from 11:59 on Mon 26 Jun to 12:39 on Tue 27 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16562, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-06-28T13:44:33+08:00", "utc": "2045-06-28T05:44:33Z", "ms": 2382241472962.7163 }, "end": { "local": "2045-06-29T15:15:54+08:00", "utc": "2045-06-29T07:15:54Z", "ms": 2382333353865.7197 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2045-06-28T13:44:33+08:00", "utc": "2045-06-28T05:44:33Z", "ms": 2382241472962.7163 }, "end": { "local": "2045-06-29T15:15:54+08:00", "utc": "2045-06-29T07:15:54Z", "ms": 2382333353865.7197 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-06-28", "window": { "start": { "local": "2045-06-28T19:51:52+08:00", "utc": "2045-06-28T11:51:52Z", "ms": 2382263512366.491 }, "end": { "local": "2045-06-28T21:12:57+08:00", "utc": "2045-06-28T13:12:57Z", "ms": 2382268376950.8564 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2045-06-29", "window": { "start": { "local": "2045-06-29T19:51:56+08:00", "utc": "2045-06-29T11:51:56Z", "ms": 2382349915752.922 }, "end": { "local": "2045-06-29T21:13:03+08:00", "utc": "2045-06-29T13:13:03Z", "ms": 2382354782668.1875 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:45 on Wed 28 Jun to 15:16 on Thu 29 Jun.", "fact": "2045-06-28T05:44:33Z → 2045-06-29T07:15:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 28th, 19:52–21:13 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 81 of 81 minutes on the 28th and 0 of 81 on the 29th.", "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 16562 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Zunyi, 2045: Wednesday 28 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": "2045-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-06-28", "confidence": "determinate" } ], "quote": "In Zunyi, Vaṭa Sāvitrī Vrata 2045 falls on Wednesday 28 June. Pūrṇimā runs from 13:45 on Wed 28 Jun to 15:16 on Thu 29 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-07-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-02", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 487, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-07-02T21:56:19+08:00", "utc": "2045-07-02T13:56:19Z", "ms": 2382616578832.6177 }, "end": { "local": "2045-07-04T00:31:50+08:00", "utc": "2045-07-03T16:31:50Z", "ms": 2382712310381.4746 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-02T21:56:19+08:00", "utc": "2045-07-02T13:56:19Z", "ms": 2382616578832.6177 }, "end": { "local": "2045-07-04T00:31:50+08:00", "utc": "2045-07-03T16:31:50Z", "ms": 2382712310381.4746 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-07-02", "window": { "start": { "local": "2045-07-02T22:04:26+08:00", "utc": "2045-07-02T14:04:26Z", "ms": 2382617065615.9175 }, "end": { "local": "2045-07-02T22:04:26+08:00", "utc": "2045-07-02T14:04:26Z", "ms": 2382617065615.9175 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-07-03", "window": { "start": { "local": "2045-07-03T22:34:34+08:00", "utc": "2045-07-03T14:34:34Z", "ms": 2382705274267.6265 }, "end": { "local": "2045-07-03T22:34:34+08:00", "utc": "2045-07-03T14:34:34Z", "ms": 2382705274267.6265 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:56 on Sun 2 Jul to 00:32 on Tue 4 Jul.", "fact": "2045-07-02T13:56:19Z → 2045-07-03T16:31:50Z" }, { "step": "kaala", "text": "Moonrise is at 22:04 on the 2nd and 22:35 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 487 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Sunday 2 July.", "fact": "confidence: boundary (tie-break-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": "2045-07-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-02", "confidence": "boundary" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Sunday 2 July. Caturthī runs from 21:56 on Sun 2 Jul to 00:32 on Tue 4 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-07-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-07-11", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-11", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 53, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-07-10T07:31:19+08:00", "utc": "2045-07-09T23:31:19Z", "ms": 2383255879482.1143 }, "end": { "local": "2045-07-11T06:05:47+08:00", "utc": "2045-07-10T22:05:47Z", "ms": 2383337147485.842 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-10T07:31:19+08:00", "utc": "2045-07-09T23:31:19Z", "ms": 2383255879482.1143 }, "end": { "local": "2045-07-11T06:05:47+08:00", "utc": "2045-07-10T22:05:47Z", "ms": 2383337147485.842 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-07-10", "window": { "start": { "local": "2045-07-10T06:04:26+08:00", "utc": "2045-07-09T22:04:26Z", "ms": 2383250665885.447 }, "end": { "local": "2045-07-10T06:04:26+08:00", "utc": "2045-07-09T22:04:26Z", "ms": 2383250665885.447 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-07-11", "window": { "start": { "local": "2045-07-11T06:04:54+08:00", "utc": "2045-07-10T22:04:54Z", "ms": 2383337094055.4404 }, "end": { "local": "2045-07-11T06:04:54+08:00", "utc": "2045-07-10T22:04:54Z", "ms": 2383337094055.4404 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:31 on Mon 10 Jul to 06:06 on Tue 11 Jul.", "fact": "2045-07-09T23:31:19Z → 2045-07-10T22:05:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 10th and 06:05 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 53 s < 300 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Zunyi, 2045: Tuesday 11 July.", "fact": "confidence: boundary (margin)" } ], "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": "2045-07-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-11", "confidence": "boundary" } ], "quote": "In Zunyi, Yoginī Ekādaśī 2045 falls on Tuesday 11 July. Ekādaśī runs from 07:31 on Mon 10 Jul to 06:06 on Tue 11 Jul and is current at sunrise that day. It is 0 min 53 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-07-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14320, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-07-12T03:56:41+08:00", "utc": "2045-07-11T19:56:41Z", "ms": 2383415801368.7036 }, "end": { "local": "2045-07-13T01:11:23+08:00", "utc": "2045-07-12T17:11:23Z", "ms": 2383492282561.7417 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-12T03:56:41+08:00", "utc": "2045-07-11T19:56:41Z", "ms": 2383415801368.7036 }, "end": { "local": "2045-07-13T01:11:23+08:00", "utc": "2045-07-12T17:11:23Z", "ms": 2383492282561.7417 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-07-11", "window": { "start": { "local": "2045-07-11T19:50:55+08:00", "utc": "2045-07-11T11:50:55Z", "ms": 2383386654761.2925 }, "end": { "local": "2045-07-11T21:12:50+08:00", "utc": "2045-07-11T13:12:50Z", "ms": 2383391570488.01 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2045-07-12", "window": { "start": { "local": "2045-07-12T19:50:41+08:00", "utc": "2045-07-12T11:50:41Z", "ms": 2383473040999.581 }, "end": { "local": "2045-07-12T21:12:42+08:00", "utc": "2045-07-12T13:12:42Z", "ms": 2383477962442.3276 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:57 on Wed 12 Jul to 01:11 on Thu 13 Jul.", "fact": "2045-07-11T19:56:41Z → 2045-07-12T17:11:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:13 on the 11th, 19:51–21:13 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 0 of 82 minutes on the 11th and 82 of 82 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14320 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Wednesday 12 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": "2045-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-12", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Wednesday 12 July. Trayodaśī runs from 03:57 on Wed 12 Jul to 01:11 on Thu 13 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-07-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 654, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-07-13T01:11:23+08:00", "utc": "2045-07-12T17:11:23Z", "ms": 2383492282561.7417 }, "end": { "local": "2045-07-13T21:58:45+08:00", "utc": "2045-07-13T13:58:45Z", "ms": 2383567124732.7617 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-13T01:11:23+08:00", "utc": "2045-07-12T17:11:23Z", "ms": 2383492282561.7417 }, "end": { "local": "2045-07-13T21:58:45+08:00", "utc": "2045-07-13T13:58:45Z", "ms": 2383567124732.7617 } }, "kaala": "nishita", "days": [ { "local_date": "2045-07-12", "window": { "start": { "local": "2045-07-13T00:34:16+08:00", "utc": "2045-07-12T16:34:16Z", "ms": 2383490056409.881 }, "end": { "local": "2045-07-13T01:22:16+08:00", "utc": "2045-07-12T17:22:16Z", "ms": 2383492936409.881 } }, "covered_min": 11, "window_min": 48, "qualifies": true }, { "local_date": "2045-07-13", "window": { "start": { "local": "2045-07-14T00:34:24+08:00", "utc": "2045-07-13T16:34:24Z", "ms": 2383576463613.3555 }, "end": { "local": "2045-07-14T01:22:24+08:00", "utc": "2045-07-13T17:22:24Z", "ms": 2383579343613.3555 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:11 on Thu 13 Jul to 21:59 on Thu 13 Jul.", "fact": "2045-07-12T17:11:23Z → 2045-07-13T13:58:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:34–01:22 on the 12th, 00:34–01:22 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 11 of 48 minutes on the 12th and 0 of 48 on the 13th.", "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 654 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Wednesday 12 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": "2045-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-12", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Wednesday 12 July. Caturdaśī runs from 01:11 on Thu 13 Jul to 21:59 on Thu 13 Jul and covers 11 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4806, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2045-07-15T14:50:27+08:00", "utc": "2045-07-15T06:50:27Z", "ms": 2383714227379.709 }, "end": { "local": "2045-07-16T11:14:21+08:00", "utc": "2045-07-16T03:14:21Z", "ms": 2383787660896.343 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-15T14:50:27+08:00", "utc": "2045-07-15T06:50:27Z", "ms": 2383714227379.709 }, "end": { "local": "2045-07-16T11:14:21+08:00", "utc": "2045-07-16T03:14:21Z", "ms": 2383787660896.343 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-07-15", "window": { "start": { "local": "2045-07-15T12:34:21+08:00", "utc": "2045-07-15T04:34:21Z", "ms": 2383706061405.2646 }, "end": { "local": "2045-07-15T13:22:21+08:00", "utc": "2045-07-15T05:22:21Z", "ms": 2383708941405.2646 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-07-16", "window": { "start": { "local": "2045-07-16T12:34:27+08:00", "utc": "2045-07-16T04:34:27Z", "ms": 2383792466926.6406 }, "end": { "local": "2045-07-16T13:22:27+08:00", "utc": "2045-07-16T05:22:27Z", "ms": 2383795346926.6406 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:50 on Sat 15 Jul to 11:14 on Sun 16 Jul.", "fact": "2045-07-15T06:50:27Z → 2045-07-16T03:14:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 15th, 12:34–13:22 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 4806 s" }, { "step": "ruling", "text": "Rathayātrā, Zunyi, 2045: Sunday 16 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": "2045-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-16", "confidence": "determinate" } ], "quote": "In Zunyi, Rathayātrā 2045 falls on Sunday 16 July. Dvitīyā runs from 14:50 on Sat 15 Jul to 11:14 on Sun 16 Jul, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-07-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17117, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-07-17T07:49:15+08:00", "utc": "2045-07-16T23:49:15Z", "ms": 2383861754948.377 }, "end": { "local": "2045-07-18T04:43:23+08:00", "utc": "2045-07-17T20:43:23Z", "ms": 2383937003047.1685 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-17T07:49:15+08:00", "utc": "2045-07-16T23:49:15Z", "ms": 2383861754948.377 }, "end": { "local": "2045-07-18T04:43:23+08:00", "utc": "2045-07-17T20:43:23Z", "ms": 2383937003047.1685 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-07-17", "window": { "start": { "local": "2045-07-17T12:34:32+08:00", "utc": "2045-07-17T04:34:32Z", "ms": 2383878871920.026 }, "end": { "local": "2045-07-17T13:22:32+08:00", "utc": "2045-07-17T05:22:32Z", "ms": 2383881751920.026 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-07-18", "window": { "start": { "local": "2045-07-18T12:34:36+08:00", "utc": "2045-07-18T04:34:36Z", "ms": 2383965276369.7085 }, "end": { "local": "2045-07-18T13:22:36+08:00", "utc": "2045-07-18T05:22:36Z", "ms": 2383968156369.7085 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:49 on Mon 17 Jul to 04:43 on Tue 18 Jul.", "fact": "2045-07-16T23:49:15Z → 2045-07-17T20:43:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 17th, 12:35–13:23 on the 18th.", "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 17th and 0 of 48 on the 18th.", "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 17117 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Monday 17 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": "2045-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-17", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Monday 17 July. Caturthī runs from 07:49 on Mon 17 Jul to 04:43 on Tue 18 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-07-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28273, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2045-07-18T04:43:23+08:00", "utc": "2045-07-17T20:43:23Z", "ms": 2383937003047.1685 }, "end": { "local": "2045-07-19T02:03:49+08:00", "utc": "2045-07-18T18:03:49Z", "ms": 2384013828628.2744 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-18T04:43:23+08:00", "utc": "2045-07-17T20:43:23Z", "ms": 2383937003047.1685 }, "end": { "local": "2045-07-19T02:03:49+08:00", "utc": "2045-07-18T18:03:49Z", "ms": 2384013828628.2744 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-07-18", "window": { "start": { "local": "2045-07-18T12:34:36+08:00", "utc": "2045-07-18T04:34:36Z", "ms": 2383965276369.7085 }, "end": { "local": "2045-07-18T13:22:36+08:00", "utc": "2045-07-18T05:22:36Z", "ms": 2383968156369.7085 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-07-19", "window": { "start": { "local": "2045-07-19T12:34:40+08:00", "utc": "2045-07-19T04:34:40Z", "ms": 2384051680262.2163 }, "end": { "local": "2045-07-19T13:22:40+08:00", "utc": "2045-07-19T05:22:40Z", "ms": 2384054560262.2163 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:43 on Tue 18 Jul to 02:04 on Wed 19 Jul.", "fact": "2045-07-17T20:43:23Z → 2045-07-18T18:03:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 18th, 12:35–13:23 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28273 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Zunyi, 2045: Tuesday 18 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": "2045-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-18", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Pañcamī 2045 falls on Tuesday 18 July. Pañcamī runs from 04:43 on Tue 18 Jul to 02:04 on Wed 19 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32490, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2045-07-19T23:56:08+08:00", "utc": "2045-07-19T15:56:08Z", "ms": 2384092567648.674 }, "end": { "local": "2045-07-20T22:24:13+08:00", "utc": "2045-07-20T14:24:13Z", "ms": 2384173453367.24 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-19T23:56:08+08:00", "utc": "2045-07-19T15:56:08Z", "ms": 2384092567648.674 }, "end": { "local": "2045-07-20T22:24:13+08:00", "utc": "2045-07-20T14:24:13Z", "ms": 2384173453367.24 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-07-19", "window": { "start": { "local": "2045-07-19T12:34:40+08:00", "utc": "2045-07-19T04:34:40Z", "ms": 2384051680262.2163 }, "end": { "local": "2045-07-19T13:22:40+08:00", "utc": "2045-07-19T05:22:40Z", "ms": 2384054560262.2163 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-07-20", "window": { "start": { "local": "2045-07-20T12:34:44+08:00", "utc": "2045-07-20T04:34:44Z", "ms": 2384138083586.3057 }, "end": { "local": "2045-07-20T13:22:44+08:00", "utc": "2045-07-20T05:22:44Z", "ms": 2384140963586.3057 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:56 on Wed 19 Jul to 22:24 on Thu 20 Jul.", "fact": "2045-07-19T15:56:08Z → 2045-07-20T14:24:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 19th, 12:35–13:23 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 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32490 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Zunyi, 2045: Thursday 20 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": "2045-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vivasvat Saptamī 2045 falls on Thursday 20 July. Saptamī runs from 23:56 on Wed 19 Jul to 22:24 on Thu 20 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-07-24", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27864, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-07-23T21:34:05+08:00", "utc": "2045-07-23T13:34:05Z", "ms": 2384429645279.0664 }, "end": { "local": "2045-07-24T22:27:40+08:00", "utc": "2045-07-24T14:27:40Z", "ms": 2384519260131.7754 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-23T21:34:05+08:00", "utc": "2045-07-23T13:34:05Z", "ms": 2384429645279.0664 }, "end": { "local": "2045-07-24T22:27:40+08:00", "utc": "2045-07-24T14:27:40Z", "ms": 2384519260131.7754 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-07-24", "window": { "start": { "local": "2045-07-24T06:11:32+08:00", "utc": "2045-07-23T22:11:32Z", "ms": 2384460692241.764 }, "end": { "local": "2045-07-24T06:11:32+08:00", "utc": "2045-07-23T22:11:32Z", "ms": 2384460692241.764 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-07-25", "window": { "start": { "local": "2045-07-25T06:12:04+08:00", "utc": "2045-07-24T22:12:04Z", "ms": 2384547124276.301 }, "end": { "local": "2045-07-25T06:12:04+08:00", "utc": "2045-07-24T22:12:04Z", "ms": 2384547124276.301 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:34 on Sun 23 Jul to 22:28 on Mon 24 Jul.", "fact": "2045-07-23T13:34:05Z → 2045-07-24T14:27:40Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 24th and 06:12 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 27864 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Zunyi, 2045: Monday 24 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": "2045-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-24", "confidence": "determinate" } ], "quote": "In Zunyi, Hariśayanī Ekādaśī 2045 falls on Monday 24 July. Ekādaśī runs from 21:34 on Sun 23 Jul to 22:28 on Mon 24 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-07-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9693, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-07-25T23:50:47+08:00", "utc": "2045-07-25T15:50:47Z", "ms": 2384610646940.0166 }, "end": { "local": "2045-07-27T01:38:58+08:00", "utc": "2045-07-26T17:38:58Z", "ms": 2384703537660.2607 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-25T23:50:47+08:00", "utc": "2045-07-25T15:50:47Z", "ms": 2384610646940.0166 }, "end": { "local": "2045-07-27T01:38:58+08:00", "utc": "2045-07-26T17:38:58Z", "ms": 2384703537660.2607 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-07-25", "window": { "start": { "local": "2045-07-25T19:45:39+08:00", "utc": "2045-07-25T11:45:39Z", "ms": 2384595938554.6245 }, "end": { "local": "2045-07-25T21:09:14+08:00", "utc": "2045-07-25T13:09:14Z", "ms": 2384600954266.229 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2045-07-26", "window": { "start": { "local": "2045-07-26T19:45:06+08:00", "utc": "2045-07-26T11:45:06Z", "ms": 2384682305989.1826 }, "end": { "local": "2045-07-26T21:08:50+08:00", "utc": "2045-07-26T13:08:50Z", "ms": 2384687330333.2485 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:51 on Tue 25 Jul to 01:39 on Thu 27 Jul.", "fact": "2045-07-25T15:50:47Z → 2045-07-26T17:38:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:46–21:09 on the 25th, 19:45–21:09 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 25th and 84 of 84 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9693 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Wednesday 26 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-26", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Wednesday 26 July. Trayodaśī runs from 23:51 on Tue 25 Jul to 01:39 on Thu 27 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 212, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-07-28T03:47:21+08:00", "utc": "2045-07-27T19:47:21Z", "ms": 2384797641047.547 }, "end": { "local": "2045-07-29T06:10:41+08:00", "utc": "2045-07-28T22:10:41Z", "ms": 2384892641336.062 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-28T03:47:21+08:00", "utc": "2045-07-27T19:47:21Z", "ms": 2384797641047.547 }, "end": { "local": "2045-07-29T06:10:41+08:00", "utc": "2045-07-28T22:10:41Z", "ms": 2384892641336.062 } }, "kaala": "udaya-3", "days": [ { "local_date": "2045-07-28", "window": { "start": { "local": "2045-07-28T06:13:41+08:00", "utc": "2045-07-27T22:13:41Z", "ms": 2384806420793.3696 }, "end": { "local": "2045-07-28T08:55:44+08:00", "utc": "2045-07-28T00:55:44Z", "ms": 2384816144049.2266 } }, "covered_min": 162, "window_min": 162, "qualifies": true }, { "local_date": "2045-07-29", "window": { "start": { "local": "2045-07-29T06:14:13+08:00", "utc": "2045-07-28T22:14:13Z", "ms": 2384892853046.8394 }, "end": { "local": "2045-07-29T08:56:03+08:00", "utc": "2045-07-29T00:56:03Z", "ms": 2384902562588.439 } }, "covered_min": 0, "window_min": 162, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:47 on Fri 28 Jul to 06:11 on Sat 29 Jul.", "fact": "2045-07-27T19:47:21Z → 2045-07-28T22:10:41Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:14–08:56 on the 28th, 06:14–08:56 on the 29th.", "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 162 of 162 minutes on the 28th and 0 of 162 on the 29th.", "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 212 s < 300 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Zunyi, 2045: Friday 28 July.", "fact": "confidence: boundary (margin)" } ], "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": "2045-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-28", "confidence": "boundary" } ], "quote": "In Zunyi, Vyāsa Pūjā 2045 falls on Friday 28 July. Pūrṇimā runs from 03:47 on Fri 28 Jul to 06:11 on Sat 29 Jul and covers all of the first three muhūrtas after sunrise that morning. It is 3 min 32 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23046, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-07-28T03:47:21+08:00", "utc": "2045-07-27T19:47:21Z", "ms": 2384797641047.547 }, "end": { "local": "2045-07-29T06:10:41+08:00", "utc": "2045-07-28T22:10:41Z", "ms": 2384892641336.062 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-28T03:47:21+08:00", "utc": "2045-07-27T19:47:21Z", "ms": 2384797641047.547 }, "end": { "local": "2045-07-29T06:10:41+08:00", "utc": "2045-07-28T22:10:41Z", "ms": 2384892641336.062 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-07-28", "window": { "start": { "local": "2045-07-28T12:34:49+08:00", "utc": "2045-07-28T04:34:49Z", "ms": 2384829288933.0117 }, "end": { "local": "2045-07-28T13:22:49+08:00", "utc": "2045-07-28T05:22:49Z", "ms": 2384832168933.0117 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-07-29", "window": { "start": { "local": "2045-07-29T12:34:47+08:00", "utc": "2045-07-29T04:34:47Z", "ms": 2384915686900.839 }, "end": { "local": "2045-07-29T13:22:47+08:00", "utc": "2045-07-29T05:22:47Z", "ms": 2384918566900.839 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:47 on Fri 28 Jul to 06:11 on Sat 29 Jul.", "fact": "2045-07-27T19:47:21Z → 2045-07-28T22:10:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 28th, 12:35–13:23 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 23046 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Zunyi, 2045: Friday 28 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": "2045-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-28", "confidence": "determinate" } ], "quote": "In Zunyi, Guru Pūrṇimā 2045 falls on Friday 28 July. Pūrṇimā runs from 03:47 on Fri 28 Jul to 06:11 on Sat 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28969, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-07-28T03:47:21+08:00", "utc": "2045-07-27T19:47:21Z", "ms": 2384797641047.547 }, "end": { "local": "2045-07-29T06:10:41+08:00", "utc": "2045-07-28T22:10:41Z", "ms": 2384892641336.062 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-28T03:47:21+08:00", "utc": "2045-07-27T19:47:21Z", "ms": 2384797641047.547 }, "end": { "local": "2045-07-29T06:10:41+08:00", "utc": "2045-07-28T22:10:41Z", "ms": 2384892641336.062 } }, "kaala": "sayahna", "days": [ { "local_date": "2045-07-27", "window": { "start": { "local": "2045-07-27T17:02:15+08:00", "utc": "2045-07-27T09:02:15Z", "ms": 2384758935439.0684 }, "end": { "local": "2045-07-27T19:44:32+08:00", "utc": "2045-07-27T11:44:32Z", "ms": 2384768672156.416 } }, "covered_min": 0, "window_min": 162, "qualifies": false }, { "local_date": "2045-07-28", "window": { "start": { "local": "2045-07-28T17:01:54+08:00", "utc": "2045-07-28T09:01:54Z", "ms": 2384845313816.7974 }, "end": { "local": "2045-07-28T19:43:57+08:00", "utc": "2045-07-28T11:43:57Z", "ms": 2384855037072.6543 } }, "covered_min": 162, "window_min": 162, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:47 on Fri 28 Jul to 06:11 on Sat 29 Jul.", "fact": "2045-07-27T19:47:21Z → 2045-07-28T22:10:41Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:02–19:45 on the 27th, 17:02–19:44 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 0 of 162 minutes on the 27th and 162 of 162 on the 28th.", "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 28969 s" }, { "step": "ruling", "text": "Kokilā Vrata, Zunyi, 2045: Friday 28 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": "2045-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-28", "confidence": "determinate" } ], "quote": "In Zunyi, Kokilā Vrata 2045 falls on Friday 28 July. Pūrṇimā runs from 03:47 on Fri 28 Jul to 06:11 on Sat 29 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23936, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-07-28T03:47:21+08:00", "utc": "2045-07-27T19:47:21Z", "ms": 2384797641047.547 }, "end": { "local": "2045-07-29T06:10:41+08:00", "utc": "2045-07-28T22:10:41Z", "ms": 2384892641336.062 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2045-07-28T03:47:21+08:00", "utc": "2045-07-27T19:47:21Z", "ms": 2384797641047.547 }, "end": { "local": "2045-07-29T06:10:41+08:00", "utc": "2045-07-28T22:10:41Z", "ms": 2384892641336.062 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-07-27", "window": { "start": { "local": "2045-07-27T19:44:32+08:00", "utc": "2045-07-27T11:44:32Z", "ms": 2384768672156.416 }, "end": { "local": "2045-07-27T21:08:25+08:00", "utc": "2045-07-27T13:08:25Z", "ms": 2384773705308.01 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2045-07-28", "window": { "start": { "local": "2045-07-28T19:43:57+08:00", "utc": "2045-07-28T11:43:57Z", "ms": 2384855037072.6543 }, "end": { "local": "2045-07-28T21:07:59+08:00", "utc": "2045-07-28T13:07:59Z", "ms": 2384860079202.5454 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:47 on Fri 28 Jul to 06:11 on Sat 29 Jul.", "fact": "2045-07-27T19:47:21Z → 2045-07-28T22:10:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:45–21:08 on the 27th, 19:44–21:08 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 84 minutes on the 27th and 84 of 84 on the 28th.", "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 23936 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Zunyi, 2045: Friday 28 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": "2045-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-28", "confidence": "determinate" } ], "quote": "In Zunyi, Śiva Śayanotsava 2045 falls on Friday 28 July. Pūrṇimā runs from 03:47 on Fri 28 Jul to 06:11 on Sat 29 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35269, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2045-07-30T08:43:06+08:00", "utc": "2045-07-30T00:43:06Z", "ms": 2384988185894.394 }, "end": { "local": "2045-07-31T11:17:49+08:00", "utc": "2045-07-31T03:17:49Z", "ms": 2385083869010.1924 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-07-30T08:43:06+08:00", "utc": "2045-07-30T00:43:06Z", "ms": 2384988185894.394 }, "end": { "local": "2045-07-31T11:17:49+08:00", "utc": "2045-07-31T03:17:49Z", "ms": 2385083869010.1924 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-07-30", "window": { "start": { "local": "2045-07-30T20:36:59+08:00", "utc": "2045-07-30T12:36:59Z", "ms": 2385031019406.335 }, "end": { "local": "2045-07-30T20:36:59+08:00", "utc": "2045-07-30T12:36:59Z", "ms": 2385031019406.335 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-07-31", "window": { "start": { "local": "2045-07-31T21:05:38+08:00", "utc": "2045-07-31T13:05:38Z", "ms": 2385119137713.0737 }, "end": { "local": "2045-07-31T21:05:38+08:00", "utc": "2045-07-31T13:05:38Z", "ms": 2385119137713.0737 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:43 on Sun 30 Jul to 11:18 on Mon 31 Jul.", "fact": "2045-07-30T00:43:06Z → 2045-07-31T03:17:49Z" }, { "step": "kaala", "text": "Moonrise is at 20:37 on the 30th and 21:06 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 30th and is not on the 31st.", "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 35269 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Zunyi, 2045: Sunday 30 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": "2045-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-07-30", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata (Āṣāḍha) 2045 falls on Sunday 30 July. Dvitīyā runs from 08:43 on Sun 30 Jul to 11:18 on Mon 31 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-08-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21498, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-08-01T13:47:02+08:00", "utc": "2045-08-01T05:47:02Z", "ms": 2385179222204.295 }, "end": { "local": "2045-08-02T16:02:02+08:00", "utc": "2045-08-02T08:02:02Z", "ms": 2385273721547.694 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-01T13:47:02+08:00", "utc": "2045-08-01T05:47:02Z", "ms": 2385179222204.295 }, "end": { "local": "2045-08-02T16:02:02+08:00", "utc": "2045-08-02T08:02:02Z", "ms": 2385273721547.694 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-08-01", "window": { "start": { "local": "2045-08-01T21:33:02+08:00", "utc": "2045-08-01T13:33:02Z", "ms": 2385207181656.999 }, "end": { "local": "2045-08-01T21:33:02+08:00", "utc": "2045-08-01T13:33:02Z", "ms": 2385207181656.999 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-08-02", "window": { "start": { "local": "2045-08-02T22:00:20+08:00", "utc": "2045-08-02T14:00:20Z", "ms": 2385295219942.4663 }, "end": { "local": "2045-08-02T22:00:20+08:00", "utc": "2045-08-02T14:00:20Z", "ms": 2385295219942.4663 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:47 on Tue 1 Aug to 16:02 on Wed 2 Aug.", "fact": "2045-08-01T05:47:02Z → 2045-08-02T08:02:02Z" }, { "step": "kaala", "text": "Moonrise is at 21:33 on the 1st and 22:00 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 1st and is not 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 21498 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Tuesday 1 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": "2045-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-01", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Tuesday 1 August. Caturthī runs from 13:47 on Tue 1 Aug to 16:02 on Wed 2 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-08-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-08-09", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31737, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-08-08T17:24:49+08:00", "utc": "2045-08-08T09:24:49Z", "ms": 2385797089424.2476 }, "end": { "local": "2045-08-09T15:09:03+08:00", "utc": "2045-08-09T07:09:03Z", "ms": 2385875343383.121 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-08T17:24:49+08:00", "utc": "2045-08-08T09:24:49Z", "ms": 2385797089424.2476 }, "end": { "local": "2045-08-09T15:09:03+08:00", "utc": "2045-08-09T07:09:03Z", "ms": 2385875343383.121 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-08-08", "window": { "start": { "local": "2045-08-08T06:19:34+08:00", "utc": "2045-08-07T22:19:34Z", "ms": 2385757174314.237 }, "end": { "local": "2045-08-08T06:19:34+08:00", "utc": "2045-08-07T22:19:34Z", "ms": 2385757174314.237 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-08-09", "window": { "start": { "local": "2045-08-09T06:20:06+08:00", "utc": "2045-08-08T22:20:06Z", "ms": 2385843606061.5957 }, "end": { "local": "2045-08-09T06:20:06+08:00", "utc": "2045-08-08T22:20:06Z", "ms": 2385843606061.5957 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:25 on Tue 8 Aug to 15:09 on Wed 9 Aug.", "fact": "2045-08-08T09:24:49Z → 2045-08-09T07:09:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 8th and 06:20 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31737 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Zunyi, 2045: Wednesday 9 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": "2045-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-09", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmikā Ekādaśī 2045 falls on Wednesday 9 August. Ekādaśī runs from 17:25 on Tue 8 Aug to 15:09 on Wed 9 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-08-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26171, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-08-10T12:18:25+08:00", "utc": "2045-08-10T04:18:25Z", "ms": 2385951504673.858 }, "end": { "local": "2045-08-11T09:00:37+08:00", "utc": "2045-08-11T01:00:37Z", "ms": 2386026036645.1523 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-10T12:18:25+08:00", "utc": "2045-08-10T04:18:25Z", "ms": 2385951504673.858 }, "end": { "local": "2045-08-11T09:00:37+08:00", "utc": "2045-08-11T01:00:37Z", "ms": 2386026036645.1523 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-08-10", "window": { "start": { "local": "2045-08-10T19:34:35+08:00", "utc": "2045-08-10T11:34:35Z", "ms": 2385977675483.048 }, "end": { "local": "2045-08-10T21:00:48+08:00", "utc": "2045-08-10T13:00:48Z", "ms": 2385982847979.1533 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2045-08-11", "window": { "start": { "local": "2045-08-11T19:33:45+08:00", "utc": "2045-08-11T11:33:45Z", "ms": 2386064024852.071 }, "end": { "local": "2045-08-11T21:00:08+08:00", "utc": "2045-08-11T13:00:08Z", "ms": 2386069208281.6104 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:18 on Thu 10 Aug to 09:01 on Fri 11 Aug.", "fact": "2045-08-10T04:18:25Z → 2045-08-11T01:00:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:35–21:01 on the 10th, 19:34–21:00 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 86 of 86 minutes on the 10th and 0 of 86 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 26171 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Thursday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-10", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Thursday 10 August. Trayodaśī runs from 12:18 on Thu 10 Aug to 09:01 on Fri 11 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-08-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-08-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14564, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-08-11T09:00:37+08:00", "utc": "2045-08-11T01:00:37Z", "ms": 2386026036645.1523 }, "end": { "local": "2045-08-12T05:24:27+08:00", "utc": "2045-08-11T21:24:27Z", "ms": 2386099466999.932 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-11T09:00:37+08:00", "utc": "2045-08-11T01:00:37Z", "ms": 2386026036645.1523 }, "end": { "local": "2045-08-12T05:24:27+08:00", "utc": "2045-08-11T21:24:27Z", "ms": 2386099466999.932 } }, "kaala": "nishita", "days": [ { "local_date": "2045-08-10", "window": { "start": { "local": "2045-08-11T00:33:52+08:00", "utc": "2045-08-10T16:33:52Z", "ms": 2385995632343.4434 }, "end": { "local": "2045-08-11T01:21:52+08:00", "utc": "2045-08-10T17:21:52Z", "ms": 2385998512343.4434 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-08-11", "window": { "start": { "local": "2045-08-12T00:33:43+08:00", "utc": "2045-08-11T16:33:43Z", "ms": 2386082022712.8447 }, "end": { "local": "2045-08-12T01:21:43+08:00", "utc": "2045-08-11T17:21:43Z", "ms": 2386084902712.8447 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:01 on Fri 11 Aug to 05:24 on Sat 12 Aug.", "fact": "2045-08-11T01:00:37Z → 2045-08-11T21:24:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:34–01:22 on the 10th, 00:34–01:22 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14564 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Friday 11 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": "2045-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-11", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Friday 11 August. Caturdaśī runs from 09:01 on Fri 11 Aug to 05:24 on Sat 12 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6368, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2045-08-14T18:21:04+08:00", "utc": "2045-08-14T10:21:04Z", "ms": 2386318863607.5356 }, "end": { "local": "2045-08-15T15:06:51+08:00", "utc": "2045-08-15T07:06:51Z", "ms": 2386393611345.842 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-14T18:21:04+08:00", "utc": "2045-08-14T10:21:04Z", "ms": 2386318863607.5356 }, "end": { "local": "2045-08-15T15:06:51+08:00", "utc": "2045-08-15T07:06:51Z", "ms": 2386393611345.842 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-08-14", "window": { "start": { "local": "2045-08-14T12:32:55+08:00", "utc": "2045-08-14T04:32:55Z", "ms": 2386297975044.3496 }, "end": { "local": "2045-08-14T13:20:55+08:00", "utc": "2045-08-14T05:20:55Z", "ms": 2386300855044.3496 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-08-15", "window": { "start": { "local": "2045-08-15T12:32:43+08:00", "utc": "2045-08-15T04:32:43Z", "ms": 2386384363294.0127 }, "end": { "local": "2045-08-15T13:20:43+08:00", "utc": "2045-08-15T05:20:43Z", "ms": 2386387243294.0127 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:21 on Mon 14 Aug to 15:07 on Tue 15 Aug.", "fact": "2045-08-14T10:21:04Z → 2045-08-15T07:06:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 14th, 12:33–13:21 on the 15th.", "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 14th and 48 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 6368 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Zunyi, 2045: Tuesday 15 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": "2045-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-15", "confidence": "determinate" } ], "quote": "In Zunyi, Madhusravā Tṛtīyā (Hariyali Teej) 2045 falls on Tuesday 15 August. Tṛtīyā runs from 18:21 on Mon 14 Aug to 15:07 on Tue 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 690, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2045-08-16T12:21:01+08:00", "utc": "2045-08-16T04:21:01Z", "ms": 2386470061128.842 }, "end": { "local": "2045-08-17T10:11:02+08:00", "utc": "2045-08-17T02:11:02Z", "ms": 2386548662351.496 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-16T12:21:01+08:00", "utc": "2045-08-16T04:21:01Z", "ms": 2386470061128.842 }, "end": { "local": "2045-08-17T10:11:02+08:00", "utc": "2045-08-17T02:11:02Z", "ms": 2386548662351.496 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-08-16", "window": { "start": { "local": "2045-08-16T12:32:31+08:00", "utc": "2045-08-16T04:32:31Z", "ms": 2386470751007.3403 }, "end": { "local": "2045-08-16T13:20:31+08:00", "utc": "2045-08-16T05:20:31Z", "ms": 2386473631007.3403 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-08-17", "window": { "start": { "local": "2045-08-17T12:32:18+08:00", "utc": "2045-08-17T04:32:18Z", "ms": 2386557138191.7256 }, "end": { "local": "2045-08-17T13:20:18+08:00", "utc": "2045-08-17T05:20:18Z", "ms": 2386560018191.7256 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:21 on Wed 16 Aug to 10:11 on Thu 17 Aug.", "fact": "2045-08-16T04:21:01Z → 2045-08-17T02:11:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 16th, 12:32–13:20 on the 17th.", "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 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: paraviddha → only-day · margin 690 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Zunyi, 2045: Wednesday 16 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": "2045-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-16", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī 2045 falls on Wednesday 16 August. Pañcamī runs from 12:21 on Wed 16 Aug to 10:11 on Thu 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-08-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 690, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-08-15T15:06:51+08:00", "utc": "2045-08-15T07:06:51Z", "ms": 2386393611345.842 }, "end": { "local": "2045-08-16T12:21:01+08:00", "utc": "2045-08-16T04:21:01Z", "ms": 2386470061128.842 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-15T15:06:51+08:00", "utc": "2045-08-15T07:06:51Z", "ms": 2386393611345.842 }, "end": { "local": "2045-08-16T12:21:01+08:00", "utc": "2045-08-16T04:21:01Z", "ms": 2386470061128.842 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-08-15", "window": { "start": { "local": "2045-08-15T12:32:43+08:00", "utc": "2045-08-15T04:32:43Z", "ms": 2386384363294.0127 }, "end": { "local": "2045-08-15T13:20:43+08:00", "utc": "2045-08-15T05:20:43Z", "ms": 2386387243294.0127 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-08-16", "window": { "start": { "local": "2045-08-16T12:32:31+08:00", "utc": "2045-08-16T04:32:31Z", "ms": 2386470751007.3403 }, "end": { "local": "2045-08-16T13:20:31+08:00", "utc": "2045-08-16T05:20:31Z", "ms": 2386473631007.3403 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:07 on Tue 15 Aug to 12:21 on Wed 16 Aug.", "fact": "2045-08-15T07:06:51Z → 2045-08-16T04:21:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 15th, 12:33–13:21 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 690 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Wednesday 16 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": "2045-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-16", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Wednesday 16 August. Caturthī runs from 15:07 on Tue 15 Aug to 12:21 on Wed 16 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-08-23", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13632, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-08-22T10:13:56+08:00", "utc": "2045-08-22T02:13:56Z", "ms": 2386980836349.8354 }, "end": { "local": "2045-08-23T12:10:00+08:00", "utc": "2045-08-23T04:10:00Z", "ms": 2387074200429.9106 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-22T10:13:56+08:00", "utc": "2045-08-22T02:13:56Z", "ms": 2386980836349.8354 }, "end": { "local": "2045-08-23T12:10:00+08:00", "utc": "2045-08-23T04:10:00Z", "ms": 2387074200429.9106 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-08-22", "window": { "start": { "local": "2045-08-22T06:26:45+08:00", "utc": "2045-08-21T22:26:45Z", "ms": 2386967204545.8477 }, "end": { "local": "2045-08-22T06:26:45+08:00", "utc": "2045-08-21T22:26:45Z", "ms": 2386967204545.8477 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-08-23", "window": { "start": { "local": "2045-08-23T06:27:14+08:00", "utc": "2045-08-22T22:27:14Z", "ms": 2387053633882.4824 }, "end": { "local": "2045-08-23T06:27:14+08:00", "utc": "2045-08-22T22:27:14Z", "ms": 2387053633882.4824 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:14 on Tue 22 Aug to 12:10 on Wed 23 Aug.", "fact": "2045-08-22T02:13:56Z → 2045-08-23T04:10:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 22nd and 06:27 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13632 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2045: Wednesday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-23", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2045 falls on Wednesday 23 August. Ekādaśī runs from 10:14 on Tue 22 Aug to 12:10 on Wed 23 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-08-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1250, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2045-08-23T12:10:00+08:00", "utc": "2045-08-23T04:10:00Z", "ms": 2387074200429.9106 }, "end": { "local": "2045-08-24T14:28:18+08:00", "utc": "2045-08-24T06:28:18Z", "ms": 2387168898213.718 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-23T12:10:00+08:00", "utc": "2045-08-23T04:10:00Z", "ms": 2387074200429.9106 }, "end": { "local": "2045-08-24T14:28:18+08:00", "utc": "2045-08-24T06:28:18Z", "ms": 2387168898213.718 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-08-23", "window": { "start": { "local": "2045-08-23T12:30:51+08:00", "utc": "2045-08-23T04:30:51Z", "ms": 2387075450792.625 }, "end": { "local": "2045-08-23T13:18:51+08:00", "utc": "2045-08-23T05:18:51Z", "ms": 2387078330792.625 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-08-24", "window": { "start": { "local": "2045-08-24T12:30:35+08:00", "utc": "2045-08-24T04:30:35Z", "ms": 2387161834599.822 }, "end": { "local": "2045-08-24T13:18:35+08:00", "utc": "2045-08-24T05:18:35Z", "ms": 2387164714599.822 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:10 on Wed 23 Aug to 14:28 on Thu 24 Aug.", "fact": "2045-08-23T04:10:00Z → 2045-08-24T06:28:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 23rd, 12:31–13:19 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 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1250 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Zunyi, 2045: Wednesday 23 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": "2045-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-23", "confidence": "determinate" } ], "quote": "In Zunyi, Dāmodara Dvādaśī 2045 falls on Wednesday 23 August. Dvādaśī runs from 12:10 on Wed 23 Aug to 14:28 on Thu 24 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-08-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8445, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-08-24T14:28:18+08:00", "utc": "2045-08-24T06:28:18Z", "ms": 2387168898213.718 }, "end": { "local": "2045-08-25T16:59:39+08:00", "utc": "2045-08-25T08:59:39Z", "ms": 2387264379439.353 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-24T14:28:18+08:00", "utc": "2045-08-24T06:28:18Z", "ms": 2387168898213.718 }, "end": { "local": "2045-08-25T16:59:39+08:00", "utc": "2045-08-25T08:59:39Z", "ms": 2387264379439.353 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-08-24", "window": { "start": { "local": "2045-08-24T19:21:26+08:00", "utc": "2045-08-24T11:21:26Z", "ms": 2387186486167.4287 }, "end": { "local": "2045-08-24T20:50:20+08:00", "utc": "2045-08-24T12:50:20Z", "ms": 2387191820278.5625 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2045-08-25", "window": { "start": { "local": "2045-08-25T19:20:24+08:00", "utc": "2045-08-25T11:20:24Z", "ms": 2387272823965.5474 }, "end": { "local": "2045-08-25T20:49:30+08:00", "utc": "2045-08-25T12:49:30Z", "ms": 2387278170209.552 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:28 on Thu 24 Aug to 17:00 on Fri 25 Aug.", "fact": "2045-08-24T06:28:18Z → 2045-08-25T08:59:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:21–20:50 on the 24th, 19:20–20:50 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 89 of 89 minutes on the 24th and 0 of 89 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 8445 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Thursday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-24", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Thursday 24 August. Trayodaśī runs from 14:28 on Thu 24 Aug to 17:00 on Fri 25 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8596, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-08-26T19:35:23+08:00", "utc": "2045-08-26T11:35:23Z", "ms": 2387360123045.962 }, "end": { "local": "2045-08-27T22:07:46+08:00", "utc": "2045-08-27T14:07:46Z", "ms": 2387455665548.396 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2045-08-27T08:52:26+08:00", "utc": "2045-08-27T00:52:26Z", "ms": 2387407945866.2617 }, "end": { "local": "2045-08-27T22:07:46+08:00", "utc": "2045-08-27T14:07:46Z", "ms": 2387455665548.396 } }, "kaala": "day", "days": [ { "local_date": "2045-08-26", "window": { "start": { "local": "2045-08-26T06:28:41+08:00", "utc": "2045-08-25T22:28:41Z", "ms": 2387312920795.58 }, "end": { "local": "2045-08-27T06:29:09+08:00", "utc": "2045-08-26T22:29:09Z", "ms": 2387399349424.0874 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2045-08-27", "window": { "start": { "local": "2045-08-27T06:29:09+08:00", "utc": "2045-08-26T22:29:09Z", "ms": 2387399349424.0874 }, "end": { "local": "2045-08-28T06:29:38+08:00", "utc": "2045-08-27T22:29:38Z", "ms": 2387485777895.2573 } }, "covered_min": 795, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:35 on Sat 26 Aug to 22:08 on Sun 27 Aug. Its second half begins at 08:52 on Sun 27 Aug.", "fact": "2045-08-26T11:35:23Z → 2045-08-27T14:07:46Z · second half from 2045-08-27T00:52:26Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:29 on the 26th, and from 06:29 on the 27th.", "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 0 of 1440 minutes on the 26th and 795 of 1440 on the 27th.", "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 8596 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Zunyi, 2045: Sunday 27 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": "2045-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-27", "confidence": "determinate" } ], "quote": "In Zunyi, Rakṣā Bandhana (Rakhi) 2045 falls on Sunday 27 August. The second half of Pūrṇimā runs from 08:52 on Sun 27 Aug to 22:08 on Sun 27 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22642, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-08-26T19:35:23+08:00", "utc": "2045-08-26T11:35:23Z", "ms": 2387360123045.962 }, "end": { "local": "2045-08-27T22:07:46+08:00", "utc": "2045-08-27T14:07:46Z", "ms": 2387455665548.396 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2045-08-26T19:35:23+08:00", "utc": "2045-08-26T11:35:23Z", "ms": 2387360123045.962 }, "end": { "local": "2045-08-27T22:07:46+08:00", "utc": "2045-08-27T14:07:46Z", "ms": 2387455665548.396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-08-26", "window": { "start": { "local": "2045-08-26T12:30:01+08:00", "utc": "2045-08-26T04:30:01Z", "ms": 2387334600959.7734 }, "end": { "local": "2045-08-26T13:18:01+08:00", "utc": "2045-08-26T05:18:01Z", "ms": 2387337480959.7734 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-08-27", "window": { "start": { "local": "2045-08-27T12:29:44+08:00", "utc": "2045-08-27T04:29:44Z", "ms": 2387420983546.8975 }, "end": { "local": "2045-08-27T13:17:44+08:00", "utc": "2045-08-27T05:17:44Z", "ms": 2387423863546.8975 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:35 on Sat 26 Aug to 22:08 on Sun 27 Aug.", "fact": "2045-08-26T11:35:23Z → 2045-08-27T14:07:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 26th, 12:30–13:18 on the 27th.", "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 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: unstated → only-day · margin 22642 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Zunyi, 2045: Sunday 27 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": "2045-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-27", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Tarpaṇa 2045 falls on Sunday 27 August. Pūrṇimā runs from 19:35 on Sat 26 Aug to 22:08 on Sun 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17595, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2045-08-29T00:30:07+08:00", "utc": "2045-08-28T16:30:07Z", "ms": 2387550606691.5405 }, "end": { "local": "2045-08-30T02:36:39+08:00", "utc": "2045-08-29T18:36:39Z", "ms": 2387644599159.586 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-08-29T00:30:07+08:00", "utc": "2045-08-28T16:30:07Z", "ms": 2387550606691.5405 }, "end": { "local": "2045-08-30T02:36:39+08:00", "utc": "2045-08-29T18:36:39Z", "ms": 2387644599159.586 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-08-28", "window": { "start": { "local": "2045-08-28T19:36:52+08:00", "utc": "2045-08-28T11:36:52Z", "ms": 2387533012096.691 }, "end": { "local": "2045-08-28T19:36:52+08:00", "utc": "2045-08-28T11:36:52Z", "ms": 2387533012096.691 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-08-29", "window": { "start": { "local": "2045-08-29T20:04:12+08:00", "utc": "2045-08-29T12:04:12Z", "ms": 2387621052219.511 }, "end": { "local": "2045-08-29T20:04:12+08:00", "utc": "2045-08-29T12:04:12Z", "ms": 2387621052219.511 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 00:30 on Tue 29 Aug to 02:37 on Wed 30 Aug.", "fact": "2045-08-28T16:30:07Z → 2045-08-29T18:36:39Z" }, { "step": "kaala", "text": "Moonrise is at 19:37 on the 28th and 20:04 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17595 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Zunyi, 2045: Tuesday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-29", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata 2045 falls on Tuesday 29 August. Dvitīyā runs from 00:30 on Tue 29 Aug to 02:37 on Wed 30 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29178, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2045-08-30T02:36:39+08:00", "utc": "2045-08-29T18:36:39Z", "ms": 2387644599159.586 }, "end": { "local": "2045-08-31T04:22:13+08:00", "utc": "2045-08-30T20:22:13Z", "ms": 2387737332824.6626 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-08-30T02:36:39+08:00", "utc": "2045-08-29T18:36:39Z", "ms": 2387644599159.586 }, "end": { "local": "2045-08-31T04:22:13+08:00", "utc": "2045-08-30T20:22:13Z", "ms": 2387737332824.6626 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-08-30", "window": { "start": { "local": "2045-08-30T12:28:49+08:00", "utc": "2045-08-30T04:28:49Z", "ms": 2387680129153.879 }, "end": { "local": "2045-08-30T13:16:49+08:00", "utc": "2045-08-30T05:16:49Z", "ms": 2387683009153.879 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-08-31", "window": { "start": { "local": "2045-08-31T12:28:30+08:00", "utc": "2045-08-31T04:28:30Z", "ms": 2387766510367.3516 }, "end": { "local": "2045-08-31T13:16:30+08:00", "utc": "2045-08-31T05:16:30Z", "ms": 2387769390367.3516 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:37 on Wed 30 Aug to 04:22 on Thu 31 Aug.", "fact": "2045-08-29T18:36:39Z → 2045-08-30T20:22:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 30th, 12:29–13:17 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29178 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Zunyi, 2045: Wednesday 30 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": "2045-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-30", "confidence": "determinate" } ], "quote": "In Zunyi, Kajjalī Tṛtīyā (Kajari Teej) 2045 falls on Wednesday 30 August. Tṛtīyā runs from 02:37 on Wed 30 Aug to 04:22 on Thu 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32829, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-08-31T04:22:13+08:00", "utc": "2045-08-30T20:22:13Z", "ms": 2387737332824.6626 }, "end": { "local": "2045-09-01T05:42:04+08:00", "utc": "2045-08-31T21:42:04Z", "ms": 2387828523539.5854 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-08-31T04:22:13+08:00", "utc": "2045-08-30T20:22:13Z", "ms": 2387737332824.6626 }, "end": { "local": "2045-09-01T05:42:04+08:00", "utc": "2045-08-31T21:42:04Z", "ms": 2387828523539.5854 } }, "kaala": "sayahna", "days": [ { "local_date": "2045-08-30", "window": { "start": { "local": "2045-08-30T16:42:10+08:00", "utc": "2045-08-30T08:42:10Z", "ms": 2387695330003.499 }, "end": { "local": "2045-08-30T19:15:04+08:00", "utc": "2045-08-30T11:15:04Z", "ms": 2387704503903.2456 } }, "covered_min": 0, "window_min": 153, "qualifies": false }, { "local_date": "2045-08-31", "window": { "start": { "local": "2045-08-31T16:41:23+08:00", "utc": "2045-08-31T08:41:23Z", "ms": 2387781683109.6387 }, "end": { "local": "2045-08-31T19:13:58+08:00", "utc": "2045-08-31T11:13:58Z", "ms": 2387790838271.1636 } }, "covered_min": 153, "window_min": 153, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:22 on Thu 31 Aug to 05:42 on Fri 1 Sep.", "fact": "2045-08-30T20:22:13Z → 2045-08-31T21:42:04Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:42–19:15 on the 30th, 16:41–19:14 on the 31st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 153 minutes on the 30th and 153 of 153 on the 31st.", "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 32829 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Zunyi, 2045: Thursday 31 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": "2045-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-31", "confidence": "determinate" } ], "quote": "In Zunyi, Bahulā Caturthī 2045 falls on Thursday 31 August. Caturthī runs from 04:22 on Thu 31 Aug to 05:42 on Fri 1 Sep and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-08-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28201, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-08-31T04:22:13+08:00", "utc": "2045-08-30T20:22:13Z", "ms": 2387737332824.6626 }, "end": { "local": "2045-09-01T05:42:04+08:00", "utc": "2045-08-31T21:42:04Z", "ms": 2387828523539.5854 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-08-31T04:22:13+08:00", "utc": "2045-08-30T20:22:13Z", "ms": 2387737332824.6626 }, "end": { "local": "2045-09-01T05:42:04+08:00", "utc": "2045-08-31T21:42:04Z", "ms": 2387828523539.5854 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-08-30", "window": { "start": { "local": "2045-08-30T20:32:12+08:00", "utc": "2045-08-30T12:32:12Z", "ms": 2387709132268.4146 }, "end": { "local": "2045-08-30T20:32:12+08:00", "utc": "2045-08-30T12:32:12Z", "ms": 2387709132268.4146 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-08-31", "window": { "start": { "local": "2045-08-31T21:02:05+08:00", "utc": "2045-08-31T13:02:05Z", "ms": 2387797324846.078 }, "end": { "local": "2045-08-31T21:02:05+08:00", "utc": "2045-08-31T13:02:05Z", "ms": 2387797324846.078 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:22 on Thu 31 Aug to 05:42 on Fri 1 Sep.", "fact": "2045-08-30T20:22:13Z → 2045-08-31T21:42:04Z" }, { "step": "kaala", "text": "Moonrise is at 20:32 on the 30th and 21:02 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 31st.", "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 28201 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Thursday 31 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": "2045-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-08-31", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Thursday 31 August. Caturthī runs from 04:22 on Thu 31 Aug to 05:42 on Fri 1 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-08-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20371, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2045-09-02T06:31:53+08:00", "utc": "2045-09-01T22:31:53Z", "ms": 2387917913020.541 }, "end": { "local": "2045-09-03T06:48:01+08:00", "utc": "2045-09-02T22:48:01Z", "ms": 2388005281336.1787 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-02T06:31:53+08:00", "utc": "2045-09-01T22:31:53Z", "ms": 2387917913020.541 }, "end": { "local": "2045-09-03T06:48:01+08:00", "utc": "2045-09-02T22:48:01Z", "ms": 2388005281336.1787 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-02", "window": { "start": { "local": "2045-09-02T12:27:52+08:00", "utc": "2045-09-02T04:27:52Z", "ms": 2387939271926.319 }, "end": { "local": "2045-09-02T13:15:52+08:00", "utc": "2045-09-02T05:15:52Z", "ms": 2387942151926.319 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-09-03", "window": { "start": { "local": "2045-09-03T12:27:32+08:00", "utc": "2045-09-03T04:27:32Z", "ms": 2388025652310.547 }, "end": { "local": "2045-09-03T13:15:32+08:00", "utc": "2045-09-03T05:15:32Z", "ms": 2388028532310.547 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:32 on Sat 2 Sep to 06:48 on Sun 3 Sep.", "fact": "2045-09-01T22:31:53Z → 2045-09-02T22:48:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 2nd, 12:28–13:16 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20371 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Zunyi, 2045: Saturday 2 September.", "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": "2045-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-02", "confidence": "determinate" } ], "quote": "In Zunyi, Hala Ṣaṣṭhī 2045 falls on Saturday 2 September. Ṣaṣṭhī runs from 06:32 on Sat 2 Sep to 06:48 on Sun 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20371, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2045-09-03T06:48:01+08:00", "utc": "2045-09-02T22:48:01Z", "ms": 2388005281336.1787 }, "end": { "local": "2045-09-04T06:27:48+08:00", "utc": "2045-09-03T22:27:48Z", "ms": 2388090468470.721 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-03T06:48:01+08:00", "utc": "2045-09-02T22:48:01Z", "ms": 2388005281336.1787 }, "end": { "local": "2045-09-04T06:27:48+08:00", "utc": "2045-09-03T22:27:48Z", "ms": 2388090468470.721 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-03", "window": { "start": { "local": "2045-09-03T12:27:32+08:00", "utc": "2045-09-03T04:27:32Z", "ms": 2388025652310.547 }, "end": { "local": "2045-09-03T13:15:32+08:00", "utc": "2045-09-03T05:15:32Z", "ms": 2388028532310.547 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-09-04", "window": { "start": { "local": "2045-09-04T12:27:12+08:00", "utc": "2045-09-04T04:27:12Z", "ms": 2388112032456.9077 }, "end": { "local": "2045-09-04T13:15:12+08:00", "utc": "2045-09-04T05:15:12Z", "ms": 2388114912456.9077 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:48 on Sun 3 Sep to 06:28 on Mon 4 Sep.", "fact": "2045-09-02T22:48:01Z → 2045-09-03T22:27:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 3rd, 12:27–13:15 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20371 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Zunyi, 2045: Sunday 3 September.", "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": "2045-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-03", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalā Saptamī 2045 falls on Sunday 3 September. Saptamī runs from 06:48 on Sun 3 Sep to 06:28 on Mon 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15272, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-09-04T06:27:48+08:00", "utc": "2045-09-03T22:27:48Z", "ms": 2388090468470.721 }, "end": { "local": "2045-09-05T05:29:58+08:00", "utc": "2045-09-04T21:29:58Z", "ms": 2388173398081.6294 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-04T06:27:48+08:00", "utc": "2045-09-03T22:27:48Z", "ms": 2388090468470.721 }, "end": { "local": "2045-09-05T05:29:58+08:00", "utc": "2045-09-04T21:29:58Z", "ms": 2388173398081.6294 } }, "kaala": "nishita", "days": [ { "local_date": "2045-09-03", "window": { "start": { "local": "2045-09-04T00:27:46+08:00", "utc": "2045-09-03T16:27:46Z", "ms": 2388068866142.2935 }, "end": { "local": "2045-09-04T01:15:46+08:00", "utc": "2045-09-03T17:15:46Z", "ms": 2388071746142.2935 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-09-04", "window": { "start": { "local": "2045-09-05T00:27:26+08:00", "utc": "2045-09-04T16:27:26Z", "ms": 2388155246252.9414 }, "end": { "local": "2045-09-05T01:15:26+08:00", "utc": "2045-09-04T17:15:26Z", "ms": 2388158126252.9414 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:28 on Mon 4 Sep to 05:30 on Tue 5 Sep.", "fact": "2045-09-03T22:27:48Z → 2045-09-04T21:29:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 3rd, 00:27–01:15 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "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 15272 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Zunyi, 2045: Monday 4 September.", "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": "2045-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-04", "confidence": "determinate" } ], "quote": "In Zunyi, Janmāṣṭamī 2045 falls on Monday 4 September. Aṣṭamī runs from 06:28 on Mon 4 Sep to 05:30 on Tue 5 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-09-07", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17356, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-09-07T01:45:00+08:00", "utc": "2045-09-06T17:45:00Z", "ms": 2388332700059.3286 }, "end": { "local": "2045-09-07T23:04:16+08:00", "utc": "2045-09-07T15:04:16Z", "ms": 2388409456280.8774 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-07T01:45:00+08:00", "utc": "2045-09-06T17:45:00Z", "ms": 2388332700059.3286 }, "end": { "local": "2045-09-07T23:04:16+08:00", "utc": "2045-09-07T15:04:16Z", "ms": 2388409456280.8774 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-09-07", "window": { "start": { "local": "2045-09-07T06:34:16+08:00", "utc": "2045-09-06T22:34:16Z", "ms": 2388350056256.0073 }, "end": { "local": "2045-09-07T06:34:16+08:00", "utc": "2045-09-06T22:34:16Z", "ms": 2388350056256.0073 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-09-08", "window": { "start": { "local": "2045-09-08T06:34:44+08:00", "utc": "2045-09-07T22:34:44Z", "ms": 2388436483690.5576 }, "end": { "local": "2045-09-08T06:34:44+08:00", "utc": "2045-09-07T22:34:44Z", "ms": 2388436483690.5576 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:45 on Thu 7 Sep to 23:04 on Thu 7 Sep.", "fact": "2045-09-06T17:45:00Z → 2045-09-07T15:04:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:34 on the 7th and 06:35 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17356 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Zunyi, 2045: Thursday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-07", "confidence": "determinate" } ], "quote": "In Zunyi, Ajā Ekādaśī 2045 falls on Thursday 7 September. Ekādaśī runs from 01:45 on Thu 7 Sep to 23:04 on Thu 7 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-09-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-09-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2310, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-09-08T19:58:30+08:00", "utc": "2045-09-08T11:58:30Z", "ms": 2388484710419.2974 }, "end": { "local": "2045-09-09T16:34:52+08:00", "utc": "2045-09-09T08:34:52Z", "ms": 2388558891746.9863 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-08T19:58:30+08:00", "utc": "2045-09-08T11:58:30Z", "ms": 2388484710419.2974 }, "end": { "local": "2045-09-09T16:34:52+08:00", "utc": "2045-09-09T08:34:52Z", "ms": 2388558891746.9863 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-09-08", "window": { "start": { "local": "2045-09-08T19:04:58+08:00", "utc": "2045-09-08T11:04:58Z", "ms": 2388481498372.8706 }, "end": { "local": "2045-09-08T20:37:00+08:00", "utc": "2045-09-08T12:37:00Z", "ms": 2388487020068.2617 } }, "covered_min": 38, "window_min": 92, "qualifies": true }, { "local_date": "2045-09-09", "window": { "start": { "local": "2045-09-09T19:03:49+08:00", "utc": "2045-09-09T11:03:49Z", "ms": 2388567829428.2866 }, "end": { "local": "2045-09-09T20:36:04+08:00", "utc": "2045-09-09T12:36:04Z", "ms": 2388573363965.2725 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:59 on Fri 8 Sep to 16:35 on Sat 9 Sep.", "fact": "2045-09-08T11:58:30Z → 2045-09-09T08:34:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:05–20:37 on the 8th, 19:04–20:36 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 38 of 92 minutes on the 8th and 0 of 92 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2310 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Friday 8 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-08", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Friday 8 September. Trayodaśī runs from 19:59 on Fri 8 Sep to 16:35 on Sat 9 Sep and covers 38 of 92 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-09-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8938, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-09-09T16:34:52+08:00", "utc": "2045-09-09T08:34:52Z", "ms": 2388558891746.9863 }, "end": { "local": "2045-09-10T13:01:36+08:00", "utc": "2045-09-10T05:01:36Z", "ms": 2388632496252.062 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-09T16:34:52+08:00", "utc": "2045-09-09T08:34:52Z", "ms": 2388558891746.9863 }, "end": { "local": "2045-09-10T13:01:36+08:00", "utc": "2045-09-10T05:01:36Z", "ms": 2388632496252.062 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-09-09", "window": { "start": { "local": "2045-09-09T19:03:49+08:00", "utc": "2045-09-09T11:03:49Z", "ms": 2388567829428.2866 }, "end": { "local": "2045-09-09T20:36:04+08:00", "utc": "2045-09-09T12:36:04Z", "ms": 2388573363965.2725 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2045-09-10", "window": { "start": { "local": "2045-09-10T19:02:40+08:00", "utc": "2045-09-10T11:02:40Z", "ms": 2388654160242.5923 }, "end": { "local": "2045-09-10T20:35:08+08:00", "utc": "2045-09-10T12:35:08Z", "ms": 2388659707650.0728 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:35 on Sat 9 Sep to 13:02 on Sun 10 Sep.", "fact": "2045-09-09T08:34:52Z → 2045-09-10T05:01:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:04–20:36 on the 9th, 19:03–20:35 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 9th and 0 of 92 on the 10th.", "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 8938 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Zunyi, 2045: Saturday 9 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": "2045-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-09", "confidence": "determinate" } ], "quote": "In Zunyi, Aghora Caturdaśī 2045 falls on Saturday 9 September. Caturdaśī runs from 16:35 on Sat 9 Sep to 13:02 on Sun 10 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/shivaratri?on=2045-09-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28252, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-09-09T16:34:52+08:00", "utc": "2045-09-09T08:34:52Z", "ms": 2388558891746.9863 }, "end": { "local": "2045-09-10T13:01:36+08:00", "utc": "2045-09-10T05:01:36Z", "ms": 2388632496252.062 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-09T16:34:52+08:00", "utc": "2045-09-09T08:34:52Z", "ms": 2388558891746.9863 }, "end": { "local": "2045-09-10T13:01:36+08:00", "utc": "2045-09-10T05:01:36Z", "ms": 2388632496252.062 } }, "kaala": "nishita", "days": [ { "local_date": "2045-09-09", "window": { "start": { "local": "2045-09-10T00:25:44+08:00", "utc": "2045-09-09T16:25:44Z", "ms": 2388587143941.9824 }, "end": { "local": "2045-09-10T01:13:44+08:00", "utc": "2045-09-09T17:13:44Z", "ms": 2388590023941.9824 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-09-10", "window": { "start": { "local": "2045-09-11T00:25:23+08:00", "utc": "2045-09-10T16:25:23Z", "ms": 2388673523020.6445 }, "end": { "local": "2045-09-11T01:13:23+08:00", "utc": "2045-09-10T17:13:23Z", "ms": 2388676403020.6445 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:35 on Sat 9 Sep to 13:02 on Sun 10 Sep.", "fact": "2045-09-09T08:34:52Z → 2045-09-10T05:01:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 9th, 00:25–01:13 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 28252 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Saturday 9 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": "2045-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-09", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Saturday 9 September. Caturdaśī runs from 16:35 on Sat 9 Sep to 13:02 on Sun 10 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10619, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2045-09-11T09:27:49+08:00", "utc": "2045-09-11T01:27:49Z", "ms": 2388706069439.6665 }, "end": { "local": "2045-09-12T06:03:09+08:00", "utc": "2045-09-11T22:03:09Z", "ms": 2388780188568.6045 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-11T09:27:49+08:00", "utc": "2045-09-11T01:27:49Z", "ms": 2388706069439.6665 }, "end": { "local": "2045-09-12T06:03:09+08:00", "utc": "2045-09-11T22:03:09Z", "ms": 2388780188568.6045 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-11", "window": { "start": { "local": "2045-09-11T12:24:48+08:00", "utc": "2045-09-11T04:24:48Z", "ms": 2388716688318.868 }, "end": { "local": "2045-09-11T13:12:48+08:00", "utc": "2045-09-11T05:12:48Z", "ms": 2388719568318.868 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-09-12", "window": { "start": { "local": "2045-09-12T12:24:27+08:00", "utc": "2045-09-12T04:24:27Z", "ms": 2388803067181.075 }, "end": { "local": "2045-09-12T13:12:27+08:00", "utc": "2045-09-12T05:12:27Z", "ms": 2388805947181.075 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:28 on Mon 11 Sep to 06:03 on Tue 12 Sep.", "fact": "2045-09-11T01:27:49Z → 2045-09-11T22:03:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 11th, 12:24–13:12 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10619 s" }, { "step": "ruling", "text": "Rudra Vrata, Zunyi, 2045: Monday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-11", "confidence": "determinate" } ], "quote": "In Zunyi, Rudra Vrata 2045 falls on Monday 11 September. Pratipadā runs from 09:28 on Mon 11 Sep to 06:03 on Tue 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34004, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2045-09-13T02:57:22+08:00", "utc": "2045-09-12T18:57:22Z", "ms": 2388855442291.934 }, "end": { "local": "2045-09-14T00:20:05+08:00", "utc": "2045-09-13T16:20:05Z", "ms": 2388932404546.7505 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-13T02:57:22+08:00", "utc": "2045-09-12T18:57:22Z", "ms": 2388855442291.934 }, "end": { "local": "2045-09-14T00:20:05+08:00", "utc": "2045-09-13T16:20:05Z", "ms": 2388932404546.7505 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-13", "window": { "start": { "local": "2045-09-13T12:24:06+08:00", "utc": "2045-09-13T04:24:06Z", "ms": 2388889445951.2637 }, "end": { "local": "2045-09-13T13:12:06+08:00", "utc": "2045-09-13T05:12:06Z", "ms": 2388892325951.2637 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-09-14", "window": { "start": { "local": "2045-09-14T12:23:45+08:00", "utc": "2045-09-14T04:23:45Z", "ms": 2388975824644.734 }, "end": { "local": "2045-09-14T13:11:45+08:00", "utc": "2045-09-14T05:11:45Z", "ms": 2388978704644.734 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:57 on Wed 13 Sep to 00:20 on Thu 14 Sep.", "fact": "2045-09-12T18:57:22Z → 2045-09-13T16:20:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 13th, 12:24–13:12 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34004 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Zunyi, 2045: Wednesday 13 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": "2045-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-13", "confidence": "determinate" } ], "quote": "In Zunyi, Haritālikā Vrata (Hartalika Teej) 2045 falls on Wednesday 13 September. Tṛtīyā runs from 02:57 on Wed 13 Sep to 00:20 on Thu 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32895, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-09-14T00:20:05+08:00", "utc": "2045-09-13T16:20:05Z", "ms": 2388932404546.7505 }, "end": { "local": "2045-09-14T22:19:59+08:00", "utc": "2045-09-14T14:19:59Z", "ms": 2389011599335.517 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-14T00:20:05+08:00", "utc": "2045-09-13T16:20:05Z", "ms": 2388932404546.7505 }, "end": { "local": "2045-09-14T22:19:59+08:00", "utc": "2045-09-14T14:19:59Z", "ms": 2389011599335.517 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-13", "window": { "start": { "local": "2045-09-13T12:24:06+08:00", "utc": "2045-09-13T04:24:06Z", "ms": 2388889445951.2637 }, "end": { "local": "2045-09-13T13:12:06+08:00", "utc": "2045-09-13T05:12:06Z", "ms": 2388892325951.2637 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-09-14", "window": { "start": { "local": "2045-09-14T12:23:45+08:00", "utc": "2045-09-14T04:23:45Z", "ms": 2388975824644.734 }, "end": { "local": "2045-09-14T13:11:45+08:00", "utc": "2045-09-14T05:11:45Z", "ms": 2388978704644.734 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:20 on Thu 14 Sep to 22:20 on Thu 14 Sep.", "fact": "2045-09-13T16:20:05Z → 2045-09-14T14:19:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 13th, 12:24–13:12 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 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: purvaviddha → only-day · margin 32895 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Zunyi, 2045: Thursday 14 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": "2045-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-14", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Caturthī 2045 falls on Thursday 14 September. Caturthī runs from 00:20 on Thu 14 Sep to 22:20 on Thu 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28371, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2045-09-14T22:19:59+08:00", "utc": "2045-09-14T14:19:59Z", "ms": 2389011599335.517 }, "end": { "local": "2045-09-15T21:04:14+08:00", "utc": "2045-09-15T13:04:14Z", "ms": 2389093454415.303 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-14T22:19:59+08:00", "utc": "2045-09-14T14:19:59Z", "ms": 2389011599335.517 }, "end": { "local": "2045-09-15T21:04:14+08:00", "utc": "2045-09-15T13:04:14Z", "ms": 2389093454415.303 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-14", "window": { "start": { "local": "2045-09-14T12:23:45+08:00", "utc": "2045-09-14T04:23:45Z", "ms": 2388975824644.734 }, "end": { "local": "2045-09-14T13:11:45+08:00", "utc": "2045-09-14T05:11:45Z", "ms": 2388978704644.734 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-09-15", "window": { "start": { "local": "2045-09-15T12:23:23+08:00", "utc": "2045-09-15T04:23:23Z", "ms": 2389062203278.033 }, "end": { "local": "2045-09-15T13:11:23+08:00", "utc": "2045-09-15T05:11:23Z", "ms": 2389065083278.033 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:20 on Thu 14 Sep to 21:04 on Fri 15 Sep.", "fact": "2045-09-14T14:19:59Z → 2045-09-15T13:04:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 14th, 12:23–13:11 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 28371 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Zunyi, 2045: Friday 15 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": "2045-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-15", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Pañcamī 2045 falls on Friday 15 September. Pañcamī runs from 22:20 on Thu 14 Sep to 21:04 on Fri 15 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26784, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2045-09-15T21:04:14+08:00", "utc": "2045-09-15T13:04:14Z", "ms": 2389093454415.303 }, "end": { "local": "2045-09-16T20:37:26+08:00", "utc": "2045-09-16T12:37:26Z", "ms": 2389178245722.7915 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-15T21:04:14+08:00", "utc": "2045-09-15T13:04:14Z", "ms": 2389093454415.303 }, "end": { "local": "2045-09-16T20:37:26+08:00", "utc": "2045-09-16T12:37:26Z", "ms": 2389178245722.7915 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-15", "window": { "start": { "local": "2045-09-15T12:23:23+08:00", "utc": "2045-09-15T04:23:23Z", "ms": 2389062203278.033 }, "end": { "local": "2045-09-15T13:11:23+08:00", "utc": "2045-09-15T05:11:23Z", "ms": 2389065083278.033 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-09-16", "window": { "start": { "local": "2045-09-16T12:23:02+08:00", "utc": "2045-09-16T04:23:02Z", "ms": 2389148581868.7485 }, "end": { "local": "2045-09-16T13:11:02+08:00", "utc": "2045-09-16T05:11:02Z", "ms": 2389151461868.7485 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:04 on Fri 15 Sep to 20:37 on Sat 16 Sep.", "fact": "2045-09-15T13:04:14Z → 2045-09-16T12:37:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 15th, 12:23–13:11 on the 16th.", "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 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26784 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Zunyi, 2045: Saturday 16 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": "2045-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-16", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Bhādrapada) 2045 falls on Saturday 16 September. Ṣaṣṭhī runs from 21:04 on Fri 15 Sep to 20:37 on Sat 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26784, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2045-09-16T20:37:26+08:00", "utc": "2045-09-16T12:37:26Z", "ms": 2389178245722.7915 }, "end": { "local": "2045-09-17T21:00:41+08:00", "utc": "2045-09-17T13:00:41Z", "ms": 2389266040958.9053 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-16T20:37:26+08:00", "utc": "2045-09-16T12:37:26Z", "ms": 2389178245722.7915 }, "end": { "local": "2045-09-17T21:00:41+08:00", "utc": "2045-09-17T13:00:41Z", "ms": 2389266040958.9053 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-16", "window": { "start": { "local": "2045-09-16T12:23:02+08:00", "utc": "2045-09-16T04:23:02Z", "ms": 2389148581868.7485 }, "end": { "local": "2045-09-16T13:11:02+08:00", "utc": "2045-09-16T05:11:02Z", "ms": 2389151461868.7485 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-09-17", "window": { "start": { "local": "2045-09-17T12:22:40+08:00", "utc": "2045-09-17T04:22:40Z", "ms": 2389234960435.4434 }, "end": { "local": "2045-09-17T13:10:40+08:00", "utc": "2045-09-17T05:10:40Z", "ms": 2389237840435.4434 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:37 on Sat 16 Sep to 21:01 on Sun 17 Sep.", "fact": "2045-09-16T12:37:26Z → 2045-09-17T13:00:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 16th, 12:23–13:11 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26784 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Zunyi, 2045: Sunday 17 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": "2045-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-17", "confidence": "determinate" } ], "quote": "In Zunyi, Muktābharaṇa Vrata 2045 falls on Sunday 17 September. Saptamī runs from 20:37 on Sat 16 Sep to 21:01 on Sun 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28201, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-09-17T21:00:41+08:00", "utc": "2045-09-17T13:00:41Z", "ms": 2389266040958.9053 }, "end": { "local": "2045-09-18T22:10:58+08:00", "utc": "2045-09-18T14:10:58Z", "ms": 2389356658498.902 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-17T21:00:41+08:00", "utc": "2045-09-17T13:00:41Z", "ms": 2389266040958.9053 }, "end": { "local": "2045-09-18T22:10:58+08:00", "utc": "2045-09-18T14:10:58Z", "ms": 2389356658498.902 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-17", "window": { "start": { "local": "2045-09-17T12:22:40+08:00", "utc": "2045-09-17T04:22:40Z", "ms": 2389234960435.4434 }, "end": { "local": "2045-09-17T13:10:40+08:00", "utc": "2045-09-17T05:10:40Z", "ms": 2389237840435.4434 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-09-18", "window": { "start": { "local": "2045-09-18T12:22:19+08:00", "utc": "2045-09-18T04:22:19Z", "ms": 2389321338997.544 }, "end": { "local": "2045-09-18T13:10:19+08:00", "utc": "2045-09-18T05:10:19Z", "ms": 2389324218997.544 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:01 on Sun 17 Sep to 22:11 on Mon 18 Sep.", "fact": "2045-09-17T13:00:41Z → 2045-09-18T14:10:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 17th, 12:22–13:10 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28201 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Zunyi, 2045: Monday 18 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": "2045-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-18", "confidence": "determinate" } ], "quote": "In Zunyi, Rādhāṣṭamī 2045 falls on Monday 18 September. Aṣṭamī runs from 21:01 on Sun 17 Sep to 22:11 on Mon 18 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-09-21", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6347, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-09-21T02:20:04+08:00", "utc": "2045-09-20T18:20:04Z", "ms": 2389544404302.2847 }, "end": { "local": "2045-09-22T04:55:20+08:00", "utc": "2045-09-21T20:55:20Z", "ms": 2389640119991.995 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-21T02:20:04+08:00", "utc": "2045-09-20T18:20:04Z", "ms": 2389544404302.2847 }, "end": { "local": "2045-09-22T04:55:20+08:00", "utc": "2045-09-21T20:55:20Z", "ms": 2389640119991.995 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-09-21", "window": { "start": { "local": "2045-09-21T06:40:40+08:00", "utc": "2045-09-20T22:40:40Z", "ms": 2389560039646.1484 }, "end": { "local": "2045-09-21T06:40:40+08:00", "utc": "2045-09-20T22:40:40Z", "ms": 2389560039646.1484 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-09-22", "window": { "start": { "local": "2045-09-22T06:41:07+08:00", "utc": "2045-09-21T22:41:07Z", "ms": 2389646467322.0835 }, "end": { "local": "2045-09-22T06:41:07+08:00", "utc": "2045-09-21T22:41:07Z", "ms": 2389646467322.0835 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:20 on Thu 21 Sep to 04:55 on Fri 22 Sep.", "fact": "2045-09-20T18:20:04Z → 2045-09-21T20:55:20Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 21st and 06:41 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6347 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Zunyi, 2045: Thursday 21 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-21", "confidence": "determinate" } ], "quote": "In Zunyi, Parivartanī Ekādaśī 2045 falls on Thursday 21 September. Ekādaśī runs from 02:20 on Thu 21 Sep to 04:55 on Fri 22 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-09-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17194, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2045-09-22T04:55:20+08:00", "utc": "2045-09-21T20:55:20Z", "ms": 2389640119991.995 }, "end": { "local": "2045-09-23T07:33:58+08:00", "utc": "2045-09-22T23:33:58Z", "ms": 2389736038358.5366 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-22T04:55:20+08:00", "utc": "2045-09-21T20:55:20Z", "ms": 2389640119991.995 }, "end": { "local": "2045-09-23T07:33:58+08:00", "utc": "2045-09-22T23:33:58Z", "ms": 2389736038358.5366 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-09-22", "window": { "start": { "local": "2045-09-22T12:20:54+08:00", "utc": "2045-09-22T04:20:54Z", "ms": 2389666853611.884 }, "end": { "local": "2045-09-22T13:08:54+08:00", "utc": "2045-09-22T05:08:54Z", "ms": 2389669733611.884 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-09-23", "window": { "start": { "local": "2045-09-23T12:20:32+08:00", "utc": "2045-09-23T04:20:32Z", "ms": 2389753232464.436 }, "end": { "local": "2045-09-23T13:08:32+08:00", "utc": "2045-09-23T05:08:32Z", "ms": 2389756112464.436 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:55 on Fri 22 Sep to 07:34 on Sat 23 Sep.", "fact": "2045-09-21T20:55:20Z → 2045-09-22T23:33:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 22nd, 12:21–13:09 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "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 17194 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Zunyi, 2045: Friday 22 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": "2045-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-22", "confidence": "determinate" } ], "quote": "In Zunyi, Vāmana Jayantī 2045 falls on Friday 22 September. Dvādaśī runs from 04:55 on Fri 22 Sep to 07:34 on Sat 23 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-09-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31294, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-09-23T07:33:58+08:00", "utc": "2045-09-22T23:33:58Z", "ms": 2389736038358.5366 }, "end": { "local": "2045-09-24T10:04:46+08:00", "utc": "2045-09-24T02:04:46Z", "ms": 2389831486272.12 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-23T07:33:58+08:00", "utc": "2045-09-22T23:33:58Z", "ms": 2389736038358.5366 }, "end": { "local": "2045-09-24T10:04:46+08:00", "utc": "2045-09-24T02:04:46Z", "ms": 2389831486272.12 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-09-23", "window": { "start": { "local": "2045-09-23T18:47:30+08:00", "utc": "2045-09-23T10:47:30Z", "ms": 2389776449820.5073 }, "end": { "local": "2045-09-23T20:22:46+08:00", "utc": "2045-09-23T12:22:46Z", "ms": 2389782166247.3057 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2045-09-24", "window": { "start": { "local": "2045-09-24T18:46:20+08:00", "utc": "2045-09-24T10:46:20Z", "ms": 2389862779860.6113 }, "end": { "local": "2045-09-24T20:21:49+08:00", "utc": "2045-09-24T12:21:49Z", "ms": 2389868509356.323 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:34 on Sat 23 Sep to 10:05 on Sun 24 Sep.", "fact": "2045-09-22T23:33:58Z → 2045-09-24T02:04:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:23 on the 23rd, 18:46–20:22 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 95 of 95 minutes on the 23rd and 0 of 95 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 31294 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Saturday 23 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": "2045-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Saturday 23 September. Trayodaśī runs from 07:34 on Sat 23 Sep to 10:05 on Sun 24 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3472, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-09-24T10:04:46+08:00", "utc": "2045-09-24T02:04:46Z", "ms": 2389831486272.12 }, "end": { "local": "2045-09-25T12:19:11+08:00", "utc": "2045-09-25T04:19:11Z", "ms": 2389925951364.5786 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2045-09-24T10:04:46+08:00", "utc": "2045-09-24T02:04:46Z", "ms": 2389831486272.12 }, "end": { "local": "2045-09-25T12:19:11+08:00", "utc": "2045-09-25T04:19:11Z", "ms": 2389925951364.5786 } }, "kaala": "udaya-3", "days": [ { "local_date": "2045-09-24", "window": { "start": { "local": "2045-09-24T06:42:03+08:00", "utc": "2045-09-23T22:42:03Z", "ms": 2389819323021.496 }, "end": { "local": "2045-09-24T09:06:54+08:00", "utc": "2045-09-24T01:06:54Z", "ms": 2389828014389.3193 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "2045-09-25", "window": { "start": { "local": "2045-09-25T06:42:31+08:00", "utc": "2045-09-24T22:42:31Z", "ms": 2389905751078.4507 }, "end": { "local": "2045-09-25T09:07:03+08:00", "utc": "2045-09-25T01:07:03Z", "ms": 2389914422872.919 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:05 on Sun 24 Sep to 12:19 on Mon 25 Sep.", "fact": "2045-09-24T02:04:46Z → 2045-09-25T04:19:11Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:42–09:07 on the 24th, 06:43–09:07 on the 25th.", "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 145 minutes on the 24th and 145 of 145 on the 25th.", "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 3472 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Zunyi, 2045: Monday 25 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": "2045-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-25", "confidence": "determinate" } ], "quote": "In Zunyi, Ananta Caturdaśī 2045 falls on Monday 25 September. Caturdaśī runs from 10:05 on Sun 24 Sep to 12:19 on Mon 25 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-09-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10720, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-09-29T17:15:23+08:00", "utc": "2045-09-29T09:15:23Z", "ms": 2390289322625.5874 }, "end": { "local": "2045-09-30T17:24:20+08:00", "utc": "2045-09-30T09:24:20Z", "ms": 2390376260187.538 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-09-29T17:15:23+08:00", "utc": "2045-09-29T09:15:23Z", "ms": 2390289322625.5874 }, "end": { "local": "2045-09-30T17:24:20+08:00", "utc": "2045-09-30T09:24:20Z", "ms": 2390376260187.538 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-09-29", "window": { "start": { "local": "2045-09-29T20:14:03+08:00", "utc": "2045-09-29T12:14:03Z", "ms": 2390300042519.3667 }, "end": { "local": "2045-09-29T20:14:03+08:00", "utc": "2045-09-29T12:14:03Z", "ms": 2390300042519.3667 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-09-30", "window": { "start": { "local": "2045-09-30T20:56:20+08:00", "utc": "2045-09-30T12:56:20Z", "ms": 2390388979889.6147 }, "end": { "local": "2045-09-30T20:56:20+08:00", "utc": "2045-09-30T12:56:20Z", "ms": 2390388979889.6147 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:15 on Fri 29 Sep to 17:24 on Sat 30 Sep.", "fact": "2045-09-29T09:15:23Z → 2045-09-30T09:24:20Z" }, { "step": "kaala", "text": "Moonrise is at 20:14 on the 29th and 20:56 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10720 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Friday 29 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-09-29", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Friday 29 September. Caturthī runs from 17:15 on Fri 29 Sep to 17:24 on Sat 30 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16686, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2045-10-01T17:07:26+08:00", "utc": "2045-10-01T09:07:26Z", "ms": 2390461645899.584 }, "end": { "local": "2045-10-02T16:24:38+08:00", "utc": "2045-10-02T08:24:38Z", "ms": 2390545478163.242 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-01T17:07:26+08:00", "utc": "2045-10-01T09:07:26Z", "ms": 2390461645899.584 }, "end": { "local": "2045-10-02T16:24:38+08:00", "utc": "2045-10-02T08:24:38Z", "ms": 2390545478163.242 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-10-01", "window": { "start": { "local": "2045-10-01T21:45:32+08:00", "utc": "2045-10-01T13:45:32Z", "ms": 2390478331857.403 }, "end": { "local": "2045-10-01T21:45:32+08:00", "utc": "2045-10-01T13:45:32Z", "ms": 2390478331857.403 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-10-02", "window": { "start": { "local": "2045-10-02T22:42:01+08:00", "utc": "2045-10-02T14:42:01Z", "ms": 2390568120705.205 }, "end": { "local": "2045-10-02T22:42:01+08:00", "utc": "2045-10-02T14:42:01Z", "ms": 2390568120705.205 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:07 on Sun 1 Oct to 16:25 on Mon 2 Oct.", "fact": "2045-10-01T09:07:26Z → 2045-10-02T08:24:38Z" }, { "step": "kaala", "text": "Moonrise is at 21:46 on the 1st and 22:42 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 1st and is not on the 2nd.", "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 16686 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Zunyi, 2045: Sunday 1 October.", "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": "2045-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-01", "confidence": "determinate" } ], "quote": "In Zunyi, Candra Ṣaṣṭhī 2045 falls on Sunday 1 October. Ṣaṣṭhī runs from 17:07 on Sun 1 Oct to 16:25 on Mon 2 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12009, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-10-03T15:15:51+08:00", "utc": "2045-10-03T07:15:51Z", "ms": 2390627751314.6553 }, "end": { "local": "2045-10-04T13:41:16+08:00", "utc": "2045-10-04T05:41:16Z", "ms": 2390708476257.076 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-03T15:15:51+08:00", "utc": "2045-10-03T07:15:51Z", "ms": 2390627751314.6553 }, "end": { "local": "2045-10-04T13:41:16+08:00", "utc": "2045-10-04T05:41:16Z", "ms": 2390708476257.076 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-10-03", "window": { "start": { "local": "2045-10-03T18:36:00+08:00", "utc": "2045-10-03T10:36:00Z", "ms": 2390639760493.657 }, "end": { "local": "2045-10-03T20:13:27+08:00", "utc": "2045-10-03T12:13:27Z", "ms": 2390645607486.79 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2045-10-04", "window": { "start": { "local": "2045-10-04T18:34:53+08:00", "utc": "2045-10-04T10:34:53Z", "ms": 2390726093357.691 }, "end": { "local": "2045-10-04T20:12:33+08:00", "utc": "2045-10-04T12:12:33Z", "ms": 2390731953360.624 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:16 on Tue 3 Oct to 13:41 on Wed 4 Oct.", "fact": "2045-10-03T07:15:51Z → 2045-10-04T05:41:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:13 on the 3rd, 18:35–20:13 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 97 of 97 minutes on the 3rd and 0 of 98 on the 4th.", "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 12009 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Zunyi, 2045: Tuesday 3 October.", "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": "2045-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-03", "confidence": "determinate" } ], "quote": "In Zunyi, Jitāṣṭamī (Jitiya) 2045 falls on Tuesday 3 October. Aṣṭamī runs from 15:16 on Tue 3 Oct to 13:41 on Wed 4 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30535, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-10-03T15:15:51+08:00", "utc": "2045-10-03T07:15:51Z", "ms": 2390627751314.6553 }, "end": { "local": "2045-10-04T13:41:16+08:00", "utc": "2045-10-04T05:41:16Z", "ms": 2390708476257.076 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-03T15:15:51+08:00", "utc": "2045-10-03T07:15:51Z", "ms": 2390627751314.6553 }, "end": { "local": "2045-10-04T13:41:16+08:00", "utc": "2045-10-04T05:41:16Z", "ms": 2390708476257.076 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-10-03", "window": { "start": { "local": "2045-10-03T23:44:46+08:00", "utc": "2045-10-03T15:44:46Z", "ms": 2390658286101.927 }, "end": { "local": "2045-10-03T23:44:46+08:00", "utc": "2045-10-03T15:44:46Z", "ms": 2390658286101.927 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-10-04", "window": { "start": { "local": "2045-10-05T00:51:32+08:00", "utc": "2045-10-04T16:51:32Z", "ms": 2390748691608.4062 }, "end": { "local": "2045-10-05T00:51:32+08:00", "utc": "2045-10-04T16:51:32Z", "ms": 2390748691608.4062 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:16 on Tue 3 Oct to 13:41 on Wed 4 Oct.", "fact": "2045-10-03T07:15:51Z → 2045-10-04T05:41:16Z" }, { "step": "kaala", "text": "Moonrise is at 23:45 on the 3rd and 00:52 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30535 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Zunyi, 2045: Tuesday 3 October.", "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": "2045-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-03", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālakṣmī Vrata Samāpana 2045 falls on Tuesday 3 October. Aṣṭamī runs from 15:16 on Tue 3 Oct to 13:41 on Wed 4 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-10-06", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 650, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-10-06T09:19:24+08:00", "utc": "2045-10-06T01:19:24Z", "ms": 2390865564185.0405 }, "end": { "local": "2045-10-07T06:37:35+08:00", "utc": "2045-10-06T22:37:35Z", "ms": 2390942254973.335 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-06T09:19:24+08:00", "utc": "2045-10-06T01:19:24Z", "ms": 2390865564185.0405 }, "end": { "local": "2045-10-07T06:37:35+08:00", "utc": "2045-10-06T22:37:35Z", "ms": 2390942254973.335 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-10-06", "window": { "start": { "local": "2045-10-06T06:47:54+08:00", "utc": "2045-10-05T22:47:54Z", "ms": 2390856474136.5654 }, "end": { "local": "2045-10-06T06:47:54+08:00", "utc": "2045-10-05T22:47:54Z", "ms": 2390856474136.5654 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-10-07", "window": { "start": { "local": "2045-10-07T06:48:25+08:00", "utc": "2045-10-06T22:48:25Z", "ms": 2390942905222.6914 }, "end": { "local": "2045-10-07T06:48:25+08:00", "utc": "2045-10-06T22:48:25Z", "ms": 2390942905222.6914 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:19 on Fri 6 Oct to 06:38 on Sat 7 Oct.", "fact": "2045-10-06T01:19:24Z → 2045-10-06T22:37:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 6th and 06:48 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 not on the 7th.", "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 650 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Zunyi, 2045: Friday 6 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-06", "confidence": "determinate" } ], "quote": "In Zunyi, Indirā Ekādaśī 2045 falls on Friday 6 October. Ekādaśī runs from 09:19 on Fri 6 Oct to 06:38 on Sat 7 Oct, and is current at sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-10-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-10-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16082, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-10-08T03:41:18+08:00", "utc": "2045-10-07T19:41:18Z", "ms": 2391018078201.338 }, "end": { "local": "2045-10-09T00:37:03+08:00", "utc": "2045-10-08T16:37:03Z", "ms": 2391093423264.32 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-08T03:41:18+08:00", "utc": "2045-10-07T19:41:18Z", "ms": 2391018078201.338 }, "end": { "local": "2045-10-09T00:37:03+08:00", "utc": "2045-10-08T16:37:03Z", "ms": 2391093423264.32 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-10-07", "window": { "start": { "local": "2045-10-07T18:31:35+08:00", "utc": "2045-10-07T10:31:35Z", "ms": 2390985094725.259 }, "end": { "local": "2045-10-07T20:09:54+08:00", "utc": "2045-10-07T12:09:54Z", "ms": 2390990993648.0854 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2045-10-08", "window": { "start": { "local": "2045-10-08T18:30:30+08:00", "utc": "2045-10-08T10:30:30Z", "ms": 2391071429530.155 }, "end": { "local": "2045-10-08T20:09:01+08:00", "utc": "2045-10-08T12:09:01Z", "ms": 2391077341381.448 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:41 on Sun 8 Oct to 00:37 on Mon 9 Oct.", "fact": "2045-10-07T19:41:18Z → 2045-10-08T16:37:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:10 on the 7th, 18:30–20:09 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 7th and 99 of 99 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 16082 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Sunday 8 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-08", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Sunday 8 October. Trayodaśī runs from 03:41 on Sun 8 Oct to 00:37 on Mon 9 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-10-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1264, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-10-09T00:37:03+08:00", "utc": "2045-10-08T16:37:03Z", "ms": 2391093423264.32 }, "end": { "local": "2045-10-09T21:32:39+08:00", "utc": "2045-10-09T13:32:39Z", "ms": 2391168759314.9375 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-09T00:37:03+08:00", "utc": "2045-10-08T16:37:03Z", "ms": 2391093423264.32 }, "end": { "local": "2045-10-09T21:32:39+08:00", "utc": "2045-10-09T13:32:39Z", "ms": 2391168759314.9375 } }, "kaala": "nishita", "days": [ { "local_date": "2045-10-08", "window": { "start": { "local": "2045-10-09T00:15:59+08:00", "utc": "2045-10-08T16:15:59Z", "ms": 2391092158972.505 }, "end": { "local": "2045-10-09T01:03:59+08:00", "utc": "2045-10-08T17:03:59Z", "ms": 2391095038972.505 } }, "covered_min": 27, "window_min": 48, "qualifies": true }, { "local_date": "2045-10-09", "window": { "start": { "local": "2045-10-10T00:15:43+08:00", "utc": "2045-10-09T16:15:43Z", "ms": 2391178542709.6797 }, "end": { "local": "2045-10-10T01:03:43+08:00", "utc": "2045-10-09T17:03:43Z", "ms": 2391181422709.6797 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:37 on Mon 9 Oct to 21:33 on Mon 9 Oct.", "fact": "2045-10-08T16:37:03Z → 2045-10-09T13:32:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:16–01:04 on the 8th, 00:16–01:04 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 27 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1264 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Sunday 8 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Sunday 8 October. Caturdaśī runs from 00:37 on Mon 9 Oct to 21:33 on Mon 9 Oct and covers 27 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8897, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2045-10-09T21:32:39+08:00", "utc": "2045-10-09T13:32:39Z", "ms": 2391168759314.9375 }, "end": { "local": "2045-10-10T18:36:58+08:00", "utc": "2045-10-10T10:36:58Z", "ms": 2391244617946.173 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-09T21:32:39+08:00", "utc": "2045-10-09T13:32:39Z", "ms": 2391168759314.9375 }, "end": { "local": "2045-10-10T18:36:58+08:00", "utc": "2045-10-10T10:36:58Z", "ms": 2391244617946.173 } }, "kaala": "aparahna", "days": [ { "local_date": "2045-10-09", "window": { "start": { "local": "2045-10-09T13:49:26+08:00", "utc": "2045-10-09T05:49:26Z", "ms": 2391140966297.364 }, "end": { "local": "2045-10-09T16:09:26+08:00", "utc": "2045-10-09T08:09:26Z", "ms": 2391149365591.533 } }, "covered_min": 0, "window_min": 140, "qualifies": false }, { "local_date": "2045-10-10", "window": { "start": { "local": "2045-10-10T13:49:01+08:00", "utc": "2045-10-10T05:49:01Z", "ms": 2391227340703.2593 }, "end": { "local": "2045-10-10T16:08:41+08:00", "utc": "2045-10-10T08:08:41Z", "ms": 2391235720759.7935 } }, "covered_min": 140, "window_min": 140, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:33 on Mon 9 Oct to 18:37 on Tue 10 Oct.", "fact": "2045-10-09T13:32:39Z → 2045-10-10T10:36:58Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:49–16:09 on the 9th, 13:49–16:09 on the 10th.", "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 140 minutes on the 9th and 140 of 140 on the 10th.", "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 8897 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Zunyi, 2045: Tuesday 10 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": "2045-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-10", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālaya Amāvāsyā 2045 falls on Tuesday 10 October. Amāvasyā runs from 21:33 on Mon 9 Oct to 18:37 on Tue 10 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10594, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2045-10-10T18:36:58+08:00", "utc": "2045-10-10T10:36:58Z", "ms": 2391244617946.173 }, "end": { "local": "2045-10-11T15:59:29+08:00", "utc": "2045-10-11T07:59:29Z", "ms": 2391321569261.4683 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-10T18:36:58+08:00", "utc": "2045-10-10T10:36:58Z", "ms": 2391244617946.173 }, "end": { "local": "2045-10-11T15:59:29+08:00", "utc": "2045-10-11T07:59:29Z", "ms": 2391321569261.4683 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-10-10", "window": { "start": { "local": "2045-10-10T12:15:11+08:00", "utc": "2045-10-10T04:15:11Z", "ms": 2391221710674.992 }, "end": { "local": "2045-10-10T13:03:11+08:00", "utc": "2045-10-10T05:03:11Z", "ms": 2391224590674.992 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-10-11", "window": { "start": { "local": "2045-10-11T12:14:55+08:00", "utc": "2045-10-11T04:14:55Z", "ms": 2391308095176.923 }, "end": { "local": "2045-10-11T13:02:55+08:00", "utc": "2045-10-11T05:02:55Z", "ms": 2391310975176.923 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:37 on Tue 10 Oct to 15:59 on Wed 11 Oct.", "fact": "2045-10-10T10:36:58Z → 2045-10-11T07:59:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 10th, 12:15–13:03 on the 11th.", "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 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 10594 s" }, { "step": "ruling", "text": "Navarātrārambha, Zunyi, 2045: Wednesday 11 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": "2045-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-11", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Navratri) 2045 falls on Wednesday 11 October. Pratipadā runs from 18:37 on Tue 10 Oct to 15:59 on Wed 11 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-10-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-13", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 153, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-10-13T12:16:58+08:00", "utc": "2045-10-13T04:16:58Z", "ms": 2391481018372.555 }, "end": { "local": "2045-10-14T11:28:20+08:00", "utc": "2045-10-14T03:28:20Z", "ms": 2391564500125.225 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-13T12:16:58+08:00", "utc": "2045-10-13T04:16:58Z", "ms": 2391481018372.555 }, "end": { "local": "2045-10-14T11:28:20+08:00", "utc": "2045-10-14T03:28:20Z", "ms": 2391564500125.225 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-10-13", "window": { "start": { "local": "2045-10-13T12:14:26+08:00", "utc": "2045-10-13T04:14:26Z", "ms": 2391480865669.6113 }, "end": { "local": "2045-10-13T13:02:26+08:00", "utc": "2045-10-13T05:02:26Z", "ms": 2391483745669.6113 } }, "covered_min": 45, "window_min": 48, "qualifies": true }, { "local_date": "2045-10-14", "window": { "start": { "local": "2045-10-14T12:14:12+08:00", "utc": "2045-10-14T04:14:12Z", "ms": 2391567251689.577 }, "end": { "local": "2045-10-14T13:02:12+08:00", "utc": "2045-10-14T05:02:12Z", "ms": 2391570131689.577 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:17 on Fri 13 Oct to 11:28 on Sat 14 Oct.", "fact": "2045-10-13T04:16:58Z → 2045-10-14T03:28:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 13th, 12:14–13:02 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 45 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 153 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Friday 13 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": "2045-10-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-13", "confidence": "boundary" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Friday 13 October. Caturthī runs from 12:17 on Fri 13 Oct to 11:28 on Sat 14 Oct and covers 45 of 48 minutes of madhyāhna that midday. It is 2 min 33 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-10-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16749, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2045-10-16T12:18:25+08:00", "utc": "2045-10-16T04:18:25Z", "ms": 2391740305070.1274 }, "end": { "local": "2045-10-17T13:53:36+08:00", "utc": "2045-10-17T05:53:36Z", "ms": 2391832416468.0977 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-16T12:18:25+08:00", "utc": "2045-10-16T04:18:25Z", "ms": 2391740305070.1274 }, "end": { "local": "2045-10-17T13:53:36+08:00", "utc": "2045-10-17T05:53:36Z", "ms": 2391832416468.0977 } }, "kaala": "udaya-1", "days": [ { "local_date": "2045-10-16", "window": { "start": { "local": "2045-10-16T06:53:21+08:00", "utc": "2045-10-15T22:53:21Z", "ms": 2391720800857.9243 }, "end": { "local": "2045-10-16T07:39:16+08:00", "utc": "2045-10-15T23:39:16Z", "ms": 2391723556123.984 } }, "covered_min": 0, "window_min": 46, "qualifies": false }, { "local_date": "2045-10-17", "window": { "start": { "local": "2045-10-17T06:53:56+08:00", "utc": "2045-10-16T22:53:56Z", "ms": 2391807235556.6978 }, "end": { "local": "2045-10-17T07:39:45+08:00", "utc": "2045-10-16T23:39:45Z", "ms": 2391809984553.046 } }, "covered_min": 46, "window_min": 46, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:18 on Mon 16 Oct to 13:54 on Tue 17 Oct.", "fact": "2045-10-16T04:18:25Z → 2045-10-17T05:53:36Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:53–07:39 on the 16th, 06:54–07:40 on the 17th.", "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 16th and 46 of 46 on the 17th.", "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 16749 s" }, { "step": "ruling", "text": "Durgā Saptamī, Zunyi, 2045: Tuesday 17 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": "2045-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-17", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Saptamī 2045 falls on Tuesday 17 October. Saptamī runs from 12:18 on Mon 16 Oct to 13:54 on Tue 17 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3123, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-10-17T13:53:36+08:00", "utc": "2045-10-17T05:53:36Z", "ms": 2391832416468.0977 }, "end": { "local": "2045-10-18T16:04:48+08:00", "utc": "2045-10-18T08:04:48Z", "ms": 2391926688124.808 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-17T13:53:36+08:00", "utc": "2045-10-17T05:53:36Z", "ms": 2391832416468.0977 }, "end": { "local": "2045-10-18T16:04:48+08:00", "utc": "2045-10-18T08:04:48Z", "ms": 2391926688124.808 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-10-17", "window": { "start": { "local": "2045-10-17T12:13:33+08:00", "utc": "2045-10-17T04:13:33Z", "ms": 2391826413029.3105 }, "end": { "local": "2045-10-17T13:01:33+08:00", "utc": "2045-10-17T05:01:33Z", "ms": 2391829293029.3105 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-10-18", "window": { "start": { "local": "2045-10-18T12:13:21+08:00", "utc": "2045-10-18T04:13:21Z", "ms": 2391912801289.9688 }, "end": { "local": "2045-10-18T13:01:21+08:00", "utc": "2045-10-18T05:01:21Z", "ms": 2391915681289.9688 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:54 on Tue 17 Oct to 16:05 on Wed 18 Oct.", "fact": "2045-10-17T05:53:36Z → 2045-10-18T08:04:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 17th, 12:13–13:01 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3123 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Zunyi, 2045: Wednesday 18 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": "2045-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-18", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāṣṭamī (Durga Ashtami) 2045 falls on Wednesday 18 October. Aṣṭamī runs from 13:54 on Tue 17 Oct to 16:05 on Wed 18 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11007, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2045-10-18T16:04:48+08:00", "utc": "2045-10-18T08:04:48Z", "ms": 2391926688124.808 }, "end": { "local": "2045-10-19T18:38:28+08:00", "utc": "2045-10-19T10:38:28Z", "ms": 2392022307644.4727 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-18T16:04:48+08:00", "utc": "2045-10-18T08:04:48Z", "ms": 2391926688124.808 }, "end": { "local": "2045-10-19T18:38:28+08:00", "utc": "2045-10-19T10:38:28Z", "ms": 2392022307644.4727 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-10-18", "window": { "start": { "local": "2045-10-18T12:13:21+08:00", "utc": "2045-10-18T04:13:21Z", "ms": 2391912801289.9688 }, "end": { "local": "2045-10-18T13:01:21+08:00", "utc": "2045-10-18T05:01:21Z", "ms": 2391915681289.9688 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-10-19", "window": { "start": { "local": "2045-10-19T12:13:10+08:00", "utc": "2045-10-19T04:13:10Z", "ms": 2391999190152.1523 }, "end": { "local": "2045-10-19T13:01:10+08:00", "utc": "2045-10-19T05:01:10Z", "ms": 2392002070152.1523 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:05 on Wed 18 Oct to 18:38 on Thu 19 Oct.", "fact": "2045-10-18T08:04:48Z → 2045-10-19T10:38:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 18th, 12:13–13:01 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11007 s" }, { "step": "ruling", "text": "Mahānavamī, Zunyi, 2045: Thursday 19 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": "2045-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-19", "confidence": "determinate" } ], "quote": "In Zunyi, Mahānavamī 2045 falls on Thursday 19 October. Navamī runs from 16:05 on Wed 18 Oct to 18:38 on Thu 19 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1153, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2045-10-19T18:38:28+08:00", "utc": "2045-10-19T10:38:28Z", "ms": 2392022307644.4727 }, "end": { "local": "2045-10-20T21:18:55+08:00", "utc": "2045-10-20T13:18:55Z", "ms": 2392118335050.294 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-19T18:38:28+08:00", "utc": "2045-10-19T10:38:28Z", "ms": 2392022307644.4727 }, "end": { "local": "2045-10-20T21:18:55+08:00", "utc": "2045-10-20T13:18:55Z", "ms": 2392118335050.294 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-10-19", "window": { "start": { "local": "2045-10-19T12:13:10+08:00", "utc": "2045-10-19T04:13:10Z", "ms": 2391999190152.1523 }, "end": { "local": "2045-10-19T13:01:10+08:00", "utc": "2045-10-19T05:01:10Z", "ms": 2392002070152.1523 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-10-20", "window": { "start": { "local": "2045-10-20T12:13:00+08:00", "utc": "2045-10-20T04:13:00Z", "ms": 2392085579632.802 }, "end": { "local": "2045-10-20T13:01:00+08:00", "utc": "2045-10-20T05:01:00Z", "ms": 2392088459632.802 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 18:38 on Thu 19 Oct to 21:19 on Fri 20 Oct.", "fact": "2045-10-19T10:38:28Z → 2045-10-20T13:18:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 19th, 12:13–13:01 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1153 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Zunyi, 2045: Friday 20 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": "2045-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Daśamī (Dussehra) 2045 falls on Friday 20 October. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 18:38 on Thu 19 Oct to 21:19 on Fri 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-10-21", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25555, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-10-20T21:18:55+08:00", "utc": "2045-10-20T13:18:55Z", "ms": 2392118335050.294 }, "end": { "local": "2045-10-21T23:51:00+08:00", "utc": "2045-10-21T15:51:00Z", "ms": 2392213860074.491 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-20T21:18:55+08:00", "utc": "2045-10-20T13:18:55Z", "ms": 2392118335050.294 }, "end": { "local": "2045-10-21T23:51:00+08:00", "utc": "2045-10-21T15:51:00Z", "ms": 2392213860074.491 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-10-21", "window": { "start": { "local": "2045-10-21T06:56:18+08:00", "utc": "2045-10-20T22:56:18Z", "ms": 2392152978297.014 }, "end": { "local": "2045-10-21T06:56:18+08:00", "utc": "2045-10-20T22:56:18Z", "ms": 2392152978297.014 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-10-22", "window": { "start": { "local": "2045-10-22T06:56:55+08:00", "utc": "2045-10-21T22:56:55Z", "ms": 2392239414996.9067 }, "end": { "local": "2045-10-22T06:56:55+08:00", "utc": "2045-10-21T22:56:55Z", "ms": 2392239414996.9067 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:19 on Fri 20 Oct to 23:51 on Sat 21 Oct.", "fact": "2045-10-20T13:18:55Z → 2045-10-21T15:51:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:56 on the 21st and 06:57 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25555 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Zunyi, 2045: Saturday 21 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": "2045-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-21", "confidence": "determinate" } ], "quote": "In Zunyi, Pāśāṅkuśā Ekādaśī 2045 falls on Saturday 21 October. Ekādaśī runs from 21:19 on Fri 20 Oct to 23:51 on Sat 21 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-10-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21867, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-10-23T02:02:21+08:00", "utc": "2045-10-22T18:02:21Z", "ms": 2392308141384.047 }, "end": { "local": "2045-10-24T03:44:47+08:00", "utc": "2045-10-23T19:44:47Z", "ms": 2392400687389.0537 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2045-10-23T02:02:21+08:00", "utc": "2045-10-22T18:02:21Z", "ms": 2392308141384.047 }, "end": { "local": "2045-10-24T03:44:47+08:00", "utc": "2045-10-23T19:44:47Z", "ms": 2392400687389.0537 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-10-22", "window": { "start": { "local": "2045-10-22T18:16:26+08:00", "utc": "2045-10-22T10:16:26Z", "ms": 2392280186038.252 }, "end": { "local": "2045-10-22T19:57:55+08:00", "utc": "2045-10-22T11:57:55Z", "ms": 2392286274848.317 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2045-10-23", "window": { "start": { "local": "2045-10-23T18:15:32+08:00", "utc": "2045-10-23T10:15:32Z", "ms": 2392366531797.951 }, "end": { "local": "2045-10-23T19:57:13+08:00", "utc": "2045-10-23T11:57:13Z", "ms": 2392372632845.2554 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:02 on Mon 23 Oct to 03:45 on Tue 24 Oct.", "fact": "2045-10-22T18:02:21Z → 2045-10-23T19:44:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:58 on the 22nd, 18:16–19:57 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 0 of 101 minutes on the 22nd and 102 of 102 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21867 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Monday 23 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": "2045-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Monday 23 October. Trayodaśī runs from 02:02 on Mon 23 Oct to 03:45 on Tue 24 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-10-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24998, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-10-29T04:35:04+08:00", "utc": "2045-10-28T20:35:04Z", "ms": 2392835704105.188 }, "end": { "local": "2045-10-30T03:34:09+08:00", "utc": "2045-10-29T19:34:09Z", "ms": 2392918448979.472 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-10-29T04:35:04+08:00", "utc": "2045-10-28T20:35:04Z", "ms": 2392835704105.188 }, "end": { "local": "2045-10-30T03:34:09+08:00", "utc": "2045-10-29T19:34:09Z", "ms": 2392918448979.472 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-10-28", "window": { "start": { "local": "2045-10-28T19:42:33+08:00", "utc": "2045-10-28T11:42:33Z", "ms": 2392803752593.491 }, "end": { "local": "2045-10-28T19:42:33+08:00", "utc": "2045-10-28T11:42:33Z", "ms": 2392803752593.491 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-10-29", "window": { "start": { "local": "2045-10-29T20:37:31+08:00", "utc": "2045-10-29T12:37:31Z", "ms": 2392893450933.6885 }, "end": { "local": "2045-10-29T20:37:31+08:00", "utc": "2045-10-29T12:37:31Z", "ms": 2392893450933.6885 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:35 on Sun 29 Oct to 03:34 on Mon 30 Oct.", "fact": "2045-10-28T20:35:04Z → 2045-10-29T19:34:09Z" }, { "step": "kaala", "text": "Moonrise is at 19:43 on the 28th and 20:38 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24998 s" }, { "step": "ruling", "text": "Karaka Caturthī, Zunyi, 2045: Sunday 29 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": "2045-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-29", "confidence": "determinate" } ], "quote": "In Zunyi, Karaka Caturthī (Karwa Chauth) 2045 falls on Sunday 29 October. Caturthī runs from 04:35 on Sun 29 Oct to 03:34 on Mon 30 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-10-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24998, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-10-29T04:35:04+08:00", "utc": "2045-10-28T20:35:04Z", "ms": 2392835704105.188 }, "end": { "local": "2045-10-30T03:34:09+08:00", "utc": "2045-10-29T19:34:09Z", "ms": 2392918448979.472 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-10-29T04:35:04+08:00", "utc": "2045-10-28T20:35:04Z", "ms": 2392835704105.188 }, "end": { "local": "2045-10-30T03:34:09+08:00", "utc": "2045-10-29T19:34:09Z", "ms": 2392918448979.472 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-10-28", "window": { "start": { "local": "2045-10-28T19:42:33+08:00", "utc": "2045-10-28T11:42:33Z", "ms": 2392803752593.491 }, "end": { "local": "2045-10-28T19:42:33+08:00", "utc": "2045-10-28T11:42:33Z", "ms": 2392803752593.491 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-10-29", "window": { "start": { "local": "2045-10-29T20:37:31+08:00", "utc": "2045-10-29T12:37:31Z", "ms": 2392893450933.6885 }, "end": { "local": "2045-10-29T20:37:31+08:00", "utc": "2045-10-29T12:37:31Z", "ms": 2392893450933.6885 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:35 on Sun 29 Oct to 03:34 on Mon 30 Oct.", "fact": "2045-10-28T20:35:04Z → 2045-10-29T19:34:09Z" }, { "step": "kaala", "text": "Moonrise is at 19:43 on the 28th and 20:38 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 24998 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Sunday 29 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": "2045-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-10-29", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Sunday 29 October. Caturthī runs from 04:35 on Sun 29 Oct to 03:34 on Mon 30 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2724, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-11-01T23:05:24+08:00", "utc": "2045-11-01T15:05:24Z", "ms": 2393161524189.277 }, "end": { "local": "2045-11-02T21:11:15+08:00", "utc": "2045-11-02T13:11:15Z", "ms": 2393241075164.601 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-01T23:05:24+08:00", "utc": "2045-11-01T15:05:24Z", "ms": 2393161524189.277 }, "end": { "local": "2045-11-02T21:11:15+08:00", "utc": "2045-11-02T13:11:15Z", "ms": 2393241075164.601 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-11-01", "window": { "start": { "local": "2045-11-01T23:50:48+08:00", "utc": "2045-11-01T15:50:48Z", "ms": 2393164247938.761 }, "end": { "local": "2045-11-01T23:50:48+08:00", "utc": "2045-11-01T15:50:48Z", "ms": 2393164247938.761 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-11-02", "window": { "start": { "local": "2045-11-03T00:56:56+08:00", "utc": "2045-11-02T16:56:56Z", "ms": 2393254616449.0054 }, "end": { "local": "2045-11-03T00:56:56+08:00", "utc": "2045-11-02T16:56:56Z", "ms": 2393254616449.0054 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:05 on Wed 1 Nov to 21:11 on Thu 2 Nov.", "fact": "2045-11-01T15:05:24Z → 2045-11-02T13:11:15Z" }, { "step": "kaala", "text": "Moonrise is at 23:51 on the 1st and 00:57 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 1st and is not on the 2nd.", "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 2724 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Zunyi, 2045: Wednesday 1 November.", "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": "2045-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-01", "confidence": "determinate" } ], "quote": "In Zunyi, Ahoyī Aṣṭamī 2045 falls on Wednesday 1 November. Aṣṭamī runs from 23:05 on Wed 1 Nov to 21:11 on Thu 2 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-11-05", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26671, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-11-04T16:51:44+08:00", "utc": "2045-11-04T08:51:44Z", "ms": 2393398303697.701 }, "end": { "local": "2045-11-05T14:30:45+08:00", "utc": "2045-11-05T06:30:45Z", "ms": 2393476244581.7446 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-04T16:51:44+08:00", "utc": "2045-11-04T08:51:44Z", "ms": 2393398303697.701 }, "end": { "local": "2045-11-05T14:30:45+08:00", "utc": "2045-11-05T06:30:45Z", "ms": 2393476244581.7446 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-11-04", "window": { "start": { "local": "2045-11-04T07:05:31+08:00", "utc": "2045-11-03T23:05:31Z", "ms": 2393363131325.1123 }, "end": { "local": "2045-11-04T07:05:31+08:00", "utc": "2045-11-03T23:05:31Z", "ms": 2393363131325.1123 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-11-05", "window": { "start": { "local": "2045-11-05T07:06:14+08:00", "utc": "2045-11-04T23:06:14Z", "ms": 2393449574051.02 }, "end": { "local": "2045-11-05T07:06:14+08:00", "utc": "2045-11-04T23:06:14Z", "ms": 2393449574051.02 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:52 on Sat 4 Nov to 14:31 on Sun 5 Nov.", "fact": "2045-11-04T08:51:44Z → 2045-11-05T06:30:45Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 4th and 07:06 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 26671 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Zunyi, 2045: Sunday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-05", "confidence": "determinate" } ], "quote": "In Zunyi, Ramā Ekādaśī 2045 falls on Sunday 5 November. Ekādaśī runs from 16:52 on Sat 4 Nov to 14:31 on Sun 5 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-11-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12879, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2045-11-05T14:30:45+08:00", "utc": "2045-11-05T06:30:45Z", "ms": 2393476244581.7446 }, "end": { "local": "2045-11-06T12:07:31+08:00", "utc": "2045-11-06T04:07:31Z", "ms": 2393554051160.7695 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-05T14:30:45+08:00", "utc": "2045-11-05T06:30:45Z", "ms": 2393476244581.7446 }, "end": { "local": "2045-11-06T12:07:31+08:00", "utc": "2045-11-06T04:07:31Z", "ms": 2393554051160.7695 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-11-05", "window": { "start": { "local": "2045-11-05T18:05:24+08:00", "utc": "2045-11-05T10:05:24Z", "ms": 2393489123854.2046 }, "end": { "local": "2045-11-05T19:49:36+08:00", "utc": "2045-11-05T11:49:36Z", "ms": 2393495376296.3374 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2045-11-06", "window": { "start": { "local": "2045-11-06T18:04:46+08:00", "utc": "2045-11-06T10:04:46Z", "ms": 2393575485545.397 }, "end": { "local": "2045-11-06T19:49:09+08:00", "utc": "2045-11-06T11:49:09Z", "ms": 2393581748894.902 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:31 on Sun 5 Nov to 12:08 on Mon 6 Nov.", "fact": "2045-11-05T06:30:45Z → 2045-11-06T04:07:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:50 on the 5th, 18:05–19:49 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 5th and 0 of 104 on the 6th.", "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 12879 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Zunyi, 2045: Sunday 5 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": "2045-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-05", "confidence": "determinate" } ], "quote": "In Zunyi, Govatsa Dvādaśī (Vasu Baras) 2045 falls on Sunday 5 November. Dvādaśī runs from 14:31 on Sun 5 Nov to 12:08 on Mon 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21434, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-11-06T12:07:31+08:00", "utc": "2045-11-06T04:07:31Z", "ms": 2393554051160.7695 }, "end": { "local": "2045-11-07T09:47:54+08:00", "utc": "2045-11-07T01:47:54Z", "ms": 2393632073594.172 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-06T12:07:31+08:00", "utc": "2045-11-06T04:07:31Z", "ms": 2393554051160.7695 }, "end": { "local": "2045-11-07T09:47:54+08:00", "utc": "2045-11-07T01:47:54Z", "ms": 2393632073594.172 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-11-06", "window": { "start": { "local": "2045-11-06T18:04:46+08:00", "utc": "2045-11-06T10:04:46Z", "ms": 2393575485545.397 }, "end": { "local": "2045-11-06T19:49:09+08:00", "utc": "2045-11-06T11:49:09Z", "ms": 2393581748894.902 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2045-11-07", "window": { "start": { "local": "2045-11-07T18:04:09+08:00", "utc": "2045-11-07T10:04:09Z", "ms": 2393661848566.556 }, "end": { "local": "2045-11-07T19:48:43+08:00", "utc": "2045-11-07T11:48:43Z", "ms": 2393668122694.0044 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:08 on Mon 6 Nov to 09:48 on Tue 7 Nov.", "fact": "2045-11-06T04:07:31Z → 2045-11-07T01:47:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:49 on the 6th, 18:04–19:49 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 104 of 104 minutes on the 6th and 0 of 105 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 21434 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Zunyi, 2045: Monday 6 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": "2045-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-06", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dīpadāna 2045 falls on Monday 6 November. Trayodaśī runs from 12:08 on Mon 6 Nov to 09:48 on Tue 7 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-11-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21434, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-11-06T12:07:31+08:00", "utc": "2045-11-06T04:07:31Z", "ms": 2393554051160.7695 }, "end": { "local": "2045-11-07T09:47:54+08:00", "utc": "2045-11-07T01:47:54Z", "ms": 2393632073594.172 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-06T12:07:31+08:00", "utc": "2045-11-06T04:07:31Z", "ms": 2393554051160.7695 }, "end": { "local": "2045-11-07T09:47:54+08:00", "utc": "2045-11-07T01:47:54Z", "ms": 2393632073594.172 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-11-06", "window": { "start": { "local": "2045-11-06T18:04:46+08:00", "utc": "2045-11-06T10:04:46Z", "ms": 2393575485545.397 }, "end": { "local": "2045-11-06T19:49:09+08:00", "utc": "2045-11-06T11:49:09Z", "ms": 2393581748894.902 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2045-11-07", "window": { "start": { "local": "2045-11-07T18:04:09+08:00", "utc": "2045-11-07T10:04:09Z", "ms": 2393661848566.556 }, "end": { "local": "2045-11-07T19:48:43+08:00", "utc": "2045-11-07T11:48:43Z", "ms": 2393668122694.0044 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:08 on Mon 6 Nov to 09:48 on Tue 7 Nov.", "fact": "2045-11-06T04:07:31Z → 2045-11-07T01:47:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:49 on the 6th, 18:04–19:49 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 104 of 104 minutes on the 6th and 0 of 105 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 21434 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Monday 6 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": "2045-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-06", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Monday 6 November. Trayodaśī runs from 12:08 on Mon 6 Nov to 09:48 on Tue 7 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-11-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-11-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23925, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-11-07T09:47:54+08:00", "utc": "2045-11-07T01:47:54Z", "ms": 2393632073594.172 }, "end": { "local": "2045-11-08T07:39:02+08:00", "utc": "2045-11-07T23:39:02Z", "ms": 2393710741909.209 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-07T09:47:54+08:00", "utc": "2045-11-07T01:47:54Z", "ms": 2393632073594.172 }, "end": { "local": "2045-11-08T07:39:02+08:00", "utc": "2045-11-07T23:39:02Z", "ms": 2393710741909.209 } }, "kaala": "nishita", "days": [ { "local_date": "2045-11-06", "window": { "start": { "local": "2045-11-07T00:12:13+08:00", "utc": "2045-11-06T16:12:13Z", "ms": 2393597533106.04 }, "end": { "local": "2045-11-07T01:00:13+08:00", "utc": "2045-11-06T17:00:13Z", "ms": 2393600413106.04 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-11-07", "window": { "start": { "local": "2045-11-08T00:12:17+08:00", "utc": "2045-11-07T16:12:17Z", "ms": 2393683936544.487 }, "end": { "local": "2045-11-08T01:00:17+08:00", "utc": "2045-11-07T17:00:17Z", "ms": 2393686816544.487 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:48 on Tue 7 Nov to 07:39 on Wed 8 Nov.", "fact": "2045-11-07T01:47:54Z → 2045-11-07T23:39:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 6th, 00:12–01:00 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23925 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Tuesday 7 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": "2045-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-07", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Tuesday 7 November. Caturdaśī runs from 09:48 on Tue 7 Nov to 07:39 on Wed 8 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1837, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-11-07T09:47:54+08:00", "utc": "2045-11-07T01:47:54Z", "ms": 2393632073594.172 }, "end": { "local": "2045-11-08T07:39:02+08:00", "utc": "2045-11-07T23:39:02Z", "ms": 2393710741909.209 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-07T09:47:54+08:00", "utc": "2045-11-07T01:47:54Z", "ms": 2393632073594.172 }, "end": { "local": "2045-11-08T07:39:02+08:00", "utc": "2045-11-07T23:39:02Z", "ms": 2393710741909.209 } }, "kaala": "arunodaya", "days": [ { "local_date": "2045-11-07", "window": { "start": { "local": "2045-11-07T05:23:17+08:00", "utc": "2045-11-06T21:23:17Z", "ms": 2393616197317.178 }, "end": { "local": "2045-11-07T07:07:41+08:00", "utc": "2045-11-06T23:07:41Z", "ms": 2393622460666.683 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2045-11-08", "window": { "start": { "local": "2045-11-08T05:23:50+08:00", "utc": "2045-11-07T21:23:50Z", "ms": 2393702630394.969 }, "end": { "local": "2045-11-08T07:08:25+08:00", "utc": "2045-11-07T23:08:25Z", "ms": 2393708904522.4175 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:48 on Tue 7 Nov to 07:39 on Wed 8 Nov.", "fact": "2045-11-07T01:47:54Z → 2045-11-07T23:39:02Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:23–07:08 on the 7th, 05:24–07:08 on the 8th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 104 minutes on the 7th and 105 of 105 on the 8th.", "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 1837 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Zunyi, 2045: Wednesday 8 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": "2045-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-08", "confidence": "determinate" } ], "quote": "In Zunyi, Naraka Caturdaśī (Choti Diwali) 2045 falls on Wednesday 8 November. Caturdaśī runs from 09:48 on Tue 7 Nov to 07:39 on Wed 8 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36044, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2045-11-08T07:39:02+08:00", "utc": "2045-11-07T23:39:02Z", "ms": 2393710741909.209 }, "end": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-08T07:39:02+08:00", "utc": "2045-11-07T23:39:02Z", "ms": 2393710741909.209 }, "end": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-11-07", "window": { "start": { "local": "2045-11-07T18:04:09+08:00", "utc": "2045-11-07T10:04:09Z", "ms": 2393661848566.556 }, "end": { "local": "2045-11-07T19:48:43+08:00", "utc": "2045-11-07T11:48:43Z", "ms": 2393668122694.0044 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2045-11-08", "window": { "start": { "local": "2045-11-08T18:03:33+08:00", "utc": "2045-11-08T10:03:33Z", "ms": 2393748212936.427 }, "end": { "local": "2045-11-08T19:48:18+08:00", "utc": "2045-11-08T11:48:18Z", "ms": 2393754497707.2417 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 07:39 on Wed 8 Nov to 05:49 on Thu 9 Nov.", "fact": "2045-11-07T23:39:02Z → 2045-11-08T21:49:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:49 on the 7th, 18:04–19:48 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 105 minutes on the 7th and 105 of 105 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36044 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Zunyi, 2045: Wednesday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-08", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pūjā (Diwali) 2045 falls on Wednesday 8 November. Amāvasyā runs from 07:39 on Wed 8 Nov to 05:49 on Thu 9 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17321, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2045-11-08T07:39:02+08:00", "utc": "2045-11-07T23:39:02Z", "ms": 2393710741909.209 }, "end": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-08T07:39:02+08:00", "utc": "2045-11-07T23:39:02Z", "ms": 2393710741909.209 }, "end": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 } }, "kaala": "nishita", "days": [ { "local_date": "2045-11-07", "window": { "start": { "local": "2045-11-08T00:12:17+08:00", "utc": "2045-11-07T16:12:17Z", "ms": 2393683936544.487 }, "end": { "local": "2045-11-08T01:00:17+08:00", "utc": "2045-11-07T17:00:17Z", "ms": 2393686816544.487 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-11-08", "window": { "start": { "local": "2045-11-09T00:12:21+08:00", "utc": "2045-11-08T16:12:21Z", "ms": 2393770340826.983 }, "end": { "local": "2045-11-09T01:00:21+08:00", "utc": "2045-11-08T17:00:21Z", "ms": 2393773220826.983 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 07:39 on Wed 8 Nov to 05:49 on Thu 9 Nov.", "fact": "2045-11-07T23:39:02Z → 2045-11-08T21:49:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 7th, 00:12–01:00 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17321 s" }, { "step": "ruling", "text": "Kālī Pūjā, Zunyi, 2045: Wednesday 8 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": "2045-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-08", "confidence": "determinate" } ], "quote": "In Zunyi, Kālī Pūjā 2045 falls on Wednesday 8 November. Amāvasyā runs from 07:39 on Wed 8 Nov to 05:49 on Thu 9 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22982, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 }, "end": { "local": "2045-11-10T04:26:18+08:00", "utc": "2045-11-09T20:26:18Z", "ms": 2393871978121.311 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 }, "end": { "local": "2045-11-10T04:26:18+08:00", "utc": "2045-11-09T20:26:18Z", "ms": 2393871978121.311 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-11-09", "window": { "start": { "local": "2045-11-09T12:12:04+08:00", "utc": "2045-11-09T04:12:04Z", "ms": 2393813523695.1406 }, "end": { "local": "2045-11-09T13:00:04+08:00", "utc": "2045-11-09T05:00:04Z", "ms": 2393816403695.1406 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-11-10", "window": { "start": { "local": "2045-11-10T12:12:10+08:00", "utc": "2045-11-10T04:12:10Z", "ms": 2393899929511.668 }, "end": { "local": "2045-11-10T13:00:10+08:00", "utc": "2045-11-10T05:00:10Z", "ms": 2393902809511.668 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:49 on Thu 9 Nov to 04:26 on Fri 10 Nov.", "fact": "2045-11-08T21:49:02Z → 2045-11-09T20:26:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 9th, 12:12–13:00 on the 10th.", "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 9th and 0 of 48 on the 10th.", "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 22982 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Zunyi, 2045: Thursday 9 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": "2045-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-09", "confidence": "determinate" } ], "quote": "In Zunyi, Govardhana Pūjā 2045 falls on Thursday 9 November. Pratipadā runs from 05:49 on Thu 9 Nov to 04:26 on Fri 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31104, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 }, "end": { "local": "2045-11-10T04:26:18+08:00", "utc": "2045-11-09T20:26:18Z", "ms": 2393871978121.311 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 }, "end": { "local": "2045-11-10T04:26:18+08:00", "utc": "2045-11-09T20:26:18Z", "ms": 2393871978121.311 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-11-08", "window": { "start": { "local": "2045-11-08T18:03:33+08:00", "utc": "2045-11-08T10:03:33Z", "ms": 2393748212936.427 }, "end": { "local": "2045-11-08T19:48:18+08:00", "utc": "2045-11-08T11:48:18Z", "ms": 2393754497707.2417 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2045-11-09", "window": { "start": { "local": "2045-11-09T18:02:59+08:00", "utc": "2045-11-09T10:02:59Z", "ms": 2393834578672.7427 }, "end": { "local": "2045-11-09T19:47:54+08:00", "utc": "2045-11-09T11:47:54Z", "ms": 2393840873947.1377 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:49 on Thu 9 Nov to 04:26 on Fri 10 Nov.", "fact": "2045-11-08T21:49:02Z → 2045-11-09T20:26:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:48 on the 8th, 18:03–19:48 on the 9th.", "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 105 minutes on the 8th and 105 of 105 on the 9th.", "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 31104 s" }, { "step": "ruling", "text": "Bali Pūjā, Zunyi, 2045: Thursday 9 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": "2045-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-09", "confidence": "determinate" } ], "quote": "In Zunyi, Bali Pūjā 2045 falls on Thursday 9 November. Pratipadā runs from 05:49 on Thu 9 Nov to 04:26 on Fri 10 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4807, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 }, "end": { "local": "2045-11-10T04:26:18+08:00", "utc": "2045-11-09T20:26:18Z", "ms": 2393871978121.311 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-09T05:49:02+08:00", "utc": "2045-11-08T21:49:02Z", "ms": 2393790541771.803 }, "end": { "local": "2045-11-10T04:26:18+08:00", "utc": "2045-11-09T20:26:18Z", "ms": 2393871978121.311 } }, "kaala": "purvahna", "days": [ { "local_date": "2045-11-09", "window": { "start": { "local": "2045-11-09T07:09:09+08:00", "utc": "2045-11-08T23:09:09Z", "ms": 2393795348717.539 }, "end": { "local": "2045-11-09T10:47:05+08:00", "utc": "2045-11-09T02:47:05Z", "ms": 2393808425369.2734 } }, "covered_min": 218, "window_min": 218, "qualifies": true }, { "local_date": "2045-11-10", "window": { "start": { "local": "2045-11-10T07:09:53+08:00", "utc": "2045-11-09T23:09:53Z", "ms": 2393881793230.7036 }, "end": { "local": "2045-11-10T10:47:24+08:00", "utc": "2045-11-10T02:47:24Z", "ms": 2393894844084.68 } }, "covered_min": 0, "window_min": 218, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:49 on Thu 9 Nov to 04:26 on Fri 10 Nov.", "fact": "2045-11-08T21:49:02Z → 2045-11-09T20:26:18Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:09–10:47 on the 9th, 07:10–10:47 on the 10th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 218 of 218 minutes on the 9th and 0 of 218 on the 10th.", "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 4807 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Zunyi, 2045: Thursday 9 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": "2045-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-09", "confidence": "determinate" } ], "quote": "In Zunyi, Dyūta Pratipad 2045 falls on Thursday 9 November. Pratipadā runs from 05:49 on Thu 9 Nov to 04:26 on Fri 10 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27951, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2045-11-10T04:26:18+08:00", "utc": "2045-11-09T20:26:18Z", "ms": 2393871978121.311 }, "end": { "local": "2045-11-11T03:38:45+08:00", "utc": "2045-11-10T19:38:45Z", "ms": 2393955525480.07 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-10T04:26:18+08:00", "utc": "2045-11-09T20:26:18Z", "ms": 2393871978121.311 }, "end": { "local": "2045-11-11T03:38:45+08:00", "utc": "2045-11-10T19:38:45Z", "ms": 2393955525480.07 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-11-10", "window": { "start": { "local": "2045-11-10T12:12:10+08:00", "utc": "2045-11-10T04:12:10Z", "ms": 2393899929511.668 }, "end": { "local": "2045-11-10T13:00:10+08:00", "utc": "2045-11-10T05:00:10Z", "ms": 2393902809511.668 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-11-11", "window": { "start": { "local": "2045-11-11T12:12:16+08:00", "utc": "2045-11-11T04:12:16Z", "ms": 2393986336176.211 }, "end": { "local": "2045-11-11T13:00:16+08:00", "utc": "2045-11-11T05:00:16Z", "ms": 2393989216176.211 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 04:26 on Fri 10 Nov to 03:39 on Sat 11 Nov.", "fact": "2045-11-09T20:26:18Z → 2045-11-10T19:38:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 10th, 12:12–13:00 on the 11th.", "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 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: purvaviddha → only-day · margin 27951 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Zunyi, 2045: Friday 10 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": "2045-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-10", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dvitīyā (Bhai Dooj) 2045 falls on Friday 10 November. Dvitīyā runs from 04:26 on Fri 10 Nov to 03:39 on Sat 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28851, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-11-12T03:32:44+08:00", "utc": "2045-11-11T19:32:44Z", "ms": 2394041563712.295 }, "end": { "local": "2045-11-13T04:11:41+08:00", "utc": "2045-11-12T20:11:41Z", "ms": 2394130301377.4946 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-12T03:32:44+08:00", "utc": "2045-11-11T19:32:44Z", "ms": 2394041563712.295 }, "end": { "local": "2045-11-13T04:11:41+08:00", "utc": "2045-11-12T20:11:41Z", "ms": 2394130301377.4946 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-11-12", "window": { "start": { "local": "2045-11-12T12:12:24+08:00", "utc": "2045-11-12T04:12:24Z", "ms": 2394072743685.545 }, "end": { "local": "2045-11-12T13:00:24+08:00", "utc": "2045-11-12T05:00:24Z", "ms": 2394075623685.545 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-11-13", "window": { "start": { "local": "2045-11-13T12:12:32+08:00", "utc": "2045-11-13T04:12:32Z", "ms": 2394159152036.162 }, "end": { "local": "2045-11-13T13:00:32+08:00", "utc": "2045-11-13T05:00:32Z", "ms": 2394162032036.162 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:33 on Sun 12 Nov to 04:12 on Mon 13 Nov.", "fact": "2045-11-11T19:32:44Z → 2045-11-12T20:11:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 12th, 12:13–13:01 on the 13th.", "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 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: paraviddha → only-day · margin 28851 s" }, { "step": "ruling", "text": "Nāga Caturthī, Zunyi, 2045: Sunday 12 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": "2045-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-12", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Caturthī 2045 falls on Sunday 12 November. Caturthī runs from 03:33 on Sun 12 Nov to 04:12 on Mon 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-11-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28851, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-11-12T03:32:44+08:00", "utc": "2045-11-11T19:32:44Z", "ms": 2394041563712.295 }, "end": { "local": "2045-11-13T04:11:41+08:00", "utc": "2045-11-12T20:11:41Z", "ms": 2394130301377.4946 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-12T03:32:44+08:00", "utc": "2045-11-11T19:32:44Z", "ms": 2394041563712.295 }, "end": { "local": "2045-11-13T04:11:41+08:00", "utc": "2045-11-12T20:11:41Z", "ms": 2394130301377.4946 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-11-12", "window": { "start": { "local": "2045-11-12T12:12:24+08:00", "utc": "2045-11-12T04:12:24Z", "ms": 2394072743685.545 }, "end": { "local": "2045-11-12T13:00:24+08:00", "utc": "2045-11-12T05:00:24Z", "ms": 2394075623685.545 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-11-13", "window": { "start": { "local": "2045-11-13T12:12:32+08:00", "utc": "2045-11-13T04:12:32Z", "ms": 2394159152036.162 }, "end": { "local": "2045-11-13T13:00:32+08:00", "utc": "2045-11-13T05:00:32Z", "ms": 2394162032036.162 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:33 on Sun 12 Nov to 04:12 on Mon 13 Nov.", "fact": "2045-11-11T19:32:44Z → 2045-11-12T20:11:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 12th, 12:13–13:01 on the 13th.", "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 12th and 0 of 48 on the 13th.", "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 28851 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Sunday 12 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": "2045-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-12", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Sunday 12 November. Caturthī runs from 03:33 on Sun 12 Nov to 04:12 on Mon 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-11-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16570, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2045-11-14T05:34:57+08:00", "utc": "2045-11-13T21:34:57Z", "ms": 2394221697071.5845 }, "end": { "local": "2045-11-15T07:36:41+08:00", "utc": "2045-11-14T23:36:41Z", "ms": 2394315401059.1963 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-14T05:34:57+08:00", "utc": "2045-11-13T21:34:57Z", "ms": 2394221697071.5845 }, "end": { "local": "2045-11-15T07:36:41+08:00", "utc": "2045-11-14T23:36:41Z", "ms": 2394315401059.1963 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-11-14", "window": { "start": { "local": "2045-11-14T12:12:41+08:00", "utc": "2045-11-14T04:12:41Z", "ms": 2394245561224.289 }, "end": { "local": "2045-11-14T13:00:41+08:00", "utc": "2045-11-14T05:00:41Z", "ms": 2394248441224.289 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-11-15", "window": { "start": { "local": "2045-11-15T12:12:51+08:00", "utc": "2045-11-15T04:12:51Z", "ms": 2394331971245.842 }, "end": { "local": "2045-11-15T13:00:51+08:00", "utc": "2045-11-15T05:00:51Z", "ms": 2394334851245.842 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:35 on Tue 14 Nov to 07:37 on Wed 15 Nov.", "fact": "2045-11-13T21:34:57Z → 2045-11-14T23:36:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 14th, 12:13–13:01 on the 15th.", "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 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 16570 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Zunyi, 2045: Tuesday 14 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": "2045-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-14", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Chhath) 2045 falls on Tuesday 14 November. Ṣaṣṭhī runs from 05:35 on Tue 14 Nov to 07:37 on Wed 15 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 846, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2045-11-16T10:05:48+08:00", "utc": "2045-11-16T02:05:48Z", "ms": 2394410748247.97 }, "end": { "local": "2045-11-17T12:47:07+08:00", "utc": "2045-11-17T04:47:07Z", "ms": 2394506827399.2085 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-16T10:05:48+08:00", "utc": "2045-11-16T02:05:48Z", "ms": 2394410748247.97 }, "end": { "local": "2045-11-17T12:47:07+08:00", "utc": "2045-11-17T04:47:07Z", "ms": 2394506827399.2085 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-11-16", "window": { "start": { "local": "2045-11-16T12:13:02+08:00", "utc": "2045-11-16T04:13:02Z", "ms": 2394418382096.343 }, "end": { "local": "2045-11-16T13:01:02+08:00", "utc": "2045-11-16T05:01:02Z", "ms": 2394421262096.343 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-11-17", "window": { "start": { "local": "2045-11-17T12:13:14+08:00", "utc": "2045-11-17T04:13:14Z", "ms": 2394504793770.8433 }, "end": { "local": "2045-11-17T13:01:14+08:00", "utc": "2045-11-17T05:01:14Z", "ms": 2394507673770.8433 } }, "covered_min": 34, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:06 on Thu 16 Nov to 12:47 on Fri 17 Nov.", "fact": "2045-11-16T02:05:48Z → 2045-11-17T04:47:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 16th, 12:13–13:01 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 34 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 846 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Zunyi, 2045: Thursday 16 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2045-11-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-16", "confidence": "boundary" } ], "quote": "In Zunyi, Gopāṣṭamī 2045 falls on Thursday 16 November. Aṣṭamī runs from 10:06 on Thu 16 Nov to 12:47 on Fri 17 Nov and covers all of madhyāhna that midday. It also reaches the next midday 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/zunyi/festivals/2045/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": "/zunyi/festivals/2045/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 846, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2045-11-17T12:47:07+08:00", "utc": "2045-11-17T04:47:07Z", "ms": 2394506827399.2085 }, "end": { "local": "2045-11-18T15:23:44+08:00", "utc": "2045-11-18T07:23:44Z", "ms": 2394602623677.8813 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-17T12:47:07+08:00", "utc": "2045-11-17T04:47:07Z", "ms": 2394506827399.2085 }, "end": { "local": "2045-11-18T15:23:44+08:00", "utc": "2045-11-18T07:23:44Z", "ms": 2394602623677.8813 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-11-17", "window": { "start": { "local": "2045-11-17T12:13:14+08:00", "utc": "2045-11-17T04:13:14Z", "ms": 2394504793770.8433 }, "end": { "local": "2045-11-17T13:01:14+08:00", "utc": "2045-11-17T05:01:14Z", "ms": 2394507673770.8433 } }, "covered_min": 14, "window_min": 48, "qualifies": true }, { "local_date": "2045-11-18", "window": { "start": { "local": "2045-11-18T12:13:26+08:00", "utc": "2045-11-18T04:13:26Z", "ms": 2394591206263.865 }, "end": { "local": "2045-11-18T13:01:26+08:00", "utc": "2045-11-18T05:01:26Z", "ms": 2394594086263.865 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Navamī runs from 12:47 on Fri 17 Nov to 15:24 on Sat 18 Nov.", "fact": "2045-11-17T04:47:07Z → 2045-11-18T07:23:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 17th, 12:13–13:01 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 14 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 846 s" }, { "step": "ruling", "text": "Durgā Navamī, Zunyi, 2045: Friday 17 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": "2045-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-17", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Navamī 2045 falls on Friday 17 November. Navamī runs from 12:47 on Fri 17 Nov to 15:24 on Sat 18 Nov and covers 14 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7034, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2045-11-17T12:47:07+08:00", "utc": "2045-11-17T04:47:07Z", "ms": 2394506827399.2085 }, "end": { "local": "2045-11-18T15:23:44+08:00", "utc": "2045-11-18T07:23:44Z", "ms": 2394602623677.8813 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-17T12:47:07+08:00", "utc": "2045-11-17T04:47:07Z", "ms": 2394506827399.2085 }, "end": { "local": "2045-11-18T15:23:44+08:00", "utc": "2045-11-18T07:23:44Z", "ms": 2394602623677.8813 } }, "kaala": "purvahna", "days": [ { "local_date": "2045-11-17", "window": { "start": { "local": "2045-11-17T07:15:12+08:00", "utc": "2045-11-16T23:15:12Z", "ms": 2394486911773.612 }, "end": { "local": "2045-11-17T10:49:53+08:00", "utc": "2045-11-17T02:49:53Z", "ms": 2394499793105.0996 } }, "covered_min": 0, "window_min": 215, "qualifies": false }, { "local_date": "2045-11-18", "window": { "start": { "local": "2045-11-18T07:15:58+08:00", "utc": "2045-11-17T23:15:58Z", "ms": 2394573357980.063 }, "end": { "local": "2045-11-18T10:50:17+08:00", "utc": "2045-11-18T02:50:17Z", "ms": 2394586216835.931 } }, "covered_min": 214, "window_min": 214, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 12:47 on Fri 17 Nov to 15:24 on Sat 18 Nov.", "fact": "2045-11-17T04:47:07Z → 2045-11-18T07:23:44Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:15–10:50 on the 17th, 07:16–10:50 on the 18th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 215 minutes on the 17th and 214 of 214 on the 18th.", "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 7034 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Zunyi, 2045: Saturday 18 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": "2045-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-18", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Navamī (Amla Navami) 2045 falls on Saturday 18 November. Navamī runs from 12:47 on Fri 17 Nov to 15:24 on Sat 18 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-11-20", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37390, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-11-19T17:39:54+08:00", "utc": "2045-11-19T09:39:54Z", "ms": 2394697194293.9575 }, "end": { "local": "2045-11-20T19:23:38+08:00", "utc": "2045-11-20T11:23:38Z", "ms": 2394789817838.0522 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-19T17:39:54+08:00", "utc": "2045-11-19T09:39:54Z", "ms": 2394697194293.9575 }, "end": { "local": "2045-11-20T19:23:38+08:00", "utc": "2045-11-20T11:23:38Z", "ms": 2394789817838.0522 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-11-19", "window": { "start": { "local": "2045-11-19T07:16:44+08:00", "utc": "2045-11-18T23:16:44Z", "ms": 2394659804285.144 }, "end": { "local": "2045-11-19T07:16:44+08:00", "utc": "2045-11-18T23:16:44Z", "ms": 2394659804285.144 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-11-20", "window": { "start": { "local": "2045-11-20T07:17:31+08:00", "utc": "2045-11-19T23:17:31Z", "ms": 2394746250662.168 }, "end": { "local": "2045-11-20T07:17:31+08:00", "utc": "2045-11-19T23:17:31Z", "ms": 2394746250662.168 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:40 on Sun 19 Nov to 19:24 on Mon 20 Nov.", "fact": "2045-11-19T09:39:54Z → 2045-11-20T11:23:38Z" }, { "step": "kaala", "text": "Sunrise is at 07:17 on the 19th and 07:18 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is 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 37390 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Zunyi, 2045: Monday 20 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": "2045-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-20", "confidence": "determinate" } ], "quote": "In Zunyi, Prabodhinī Ekādaśī 2045 falls on Monday 20 November. Ekādaśī runs from 17:40 on Sun 19 Nov to 19:24 on Mon 20 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-11-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-11-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2585, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-11-21T20:27:53+08:00", "utc": "2045-11-21T12:27:53Z", "ms": 2394880073491.2617 }, "end": { "local": "2045-11-22T20:50:43+08:00", "utc": "2045-11-22T12:50:43Z", "ms": 2394967842861.38 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-21T20:27:53+08:00", "utc": "2045-11-21T12:27:53Z", "ms": 2394880073491.2617 }, "end": { "local": "2045-11-22T20:50:43+08:00", "utc": "2045-11-22T12:50:43Z", "ms": 2394967842861.38 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-11-21", "window": { "start": { "local": "2045-11-21T17:58:00+08:00", "utc": "2045-11-21T09:58:00Z", "ms": 2394871080098.107 }, "end": { "local": "2045-11-21T19:44:49+08:00", "utc": "2045-11-21T11:44:49Z", "ms": 2394877488554.8027 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2045-11-22", "window": { "start": { "local": "2045-11-22T17:57:45+08:00", "utc": "2045-11-22T09:57:45Z", "ms": 2394957465061.906 }, "end": { "local": "2045-11-22T19:44:42+08:00", "utc": "2045-11-22T11:44:42Z", "ms": 2394963881713.956 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:28 on Tue 21 Nov to 20:51 on Wed 22 Nov.", "fact": "2045-11-21T12:27:53Z → 2045-11-22T12:50:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:58–19:45 on the 21st, 17:58–19:45 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 21st and 107 of 107 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2585 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Wednesday 22 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": "2045-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-22", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Wednesday 22 November. Trayodaśī runs from 20:28 on Tue 21 Nov to 20:51 on Wed 22 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13247, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-11-23T20:34:17+08:00", "utc": "2045-11-23T12:34:17Z", "ms": 2395053256856.9355 }, "end": { "local": "2045-11-24T19:43:39+08:00", "utc": "2045-11-24T11:43:39Z", "ms": 2395136618568.4194 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-23T20:34:17+08:00", "utc": "2045-11-23T12:34:17Z", "ms": 2395053256856.9355 }, "end": { "local": "2045-11-24T19:43:39+08:00", "utc": "2045-11-24T11:43:39Z", "ms": 2395136618568.4194 } }, "kaala": "nishita", "days": [ { "local_date": "2045-11-23", "window": { "start": { "local": "2045-11-24T00:15:04+08:00", "utc": "2045-11-23T16:15:04Z", "ms": 2395066503972.6836 }, "end": { "local": "2045-11-24T01:03:04+08:00", "utc": "2045-11-23T17:03:04Z", "ms": 2395069383972.6836 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-11-24", "window": { "start": { "local": "2045-11-25T00:15:21+08:00", "utc": "2045-11-24T16:15:21Z", "ms": 2395152921198.7334 }, "end": { "local": "2045-11-25T01:03:21+08:00", "utc": "2045-11-24T17:03:21Z", "ms": 2395155801198.7334 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:34 on Thu 23 Nov to 19:44 on Fri 24 Nov.", "fact": "2045-11-23T12:34:17Z → 2045-11-24T11:43:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 23rd, 00:15–01:03 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13247 s" }, { "step": "ruling", "text": "Rāsayātrā, Zunyi, 2045: Thursday 23 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": "2045-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-23", "confidence": "determinate" } ], "quote": "In Zunyi, Rāsayātrā 2045 falls on Thursday 23 November. Pūrṇimā runs from 20:34 on Thu 23 Nov to 19:44 on Fri 24 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24041, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-11-23T20:34:17+08:00", "utc": "2045-11-23T12:34:17Z", "ms": 2395053256856.9355 }, "end": { "local": "2045-11-24T19:43:39+08:00", "utc": "2045-11-24T11:43:39Z", "ms": 2395136618568.4194 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2045-11-23T20:34:17+08:00", "utc": "2045-11-23T12:34:17Z", "ms": 2395053256856.9355 }, "end": { "local": "2045-11-24T19:43:39+08:00", "utc": "2045-11-24T11:43:39Z", "ms": 2395136618568.4194 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-11-23", "window": { "start": { "local": "2045-11-23T12:14:41+08:00", "utc": "2045-11-23T04:14:41Z", "ms": 2395023280777.419 }, "end": { "local": "2045-11-23T13:02:41+08:00", "utc": "2045-11-23T05:02:41Z", "ms": 2395026160777.419 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-11-24", "window": { "start": { "local": "2045-11-24T12:14:58+08:00", "utc": "2045-11-24T04:14:58Z", "ms": 2395109698036.9844 }, "end": { "local": "2045-11-24T13:02:58+08:00", "utc": "2045-11-24T05:02:58Z", "ms": 2395112578036.9844 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:34 on Thu 23 Nov to 19:44 on Fri 24 Nov.", "fact": "2045-11-23T12:34:17Z → 2045-11-24T11:43:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 23rd, 12:15–13:03 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24041 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Zunyi, 2045: Friday 24 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": "2045-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-24", "confidence": "determinate" } ], "quote": "In Zunyi, Kārtikī Pūrṇimā 2045 falls on Friday 24 November. Pūrṇimā runs from 20:34 on Thu 23 Nov to 19:44 on Fri 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-11-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20471, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-11-27T14:54:24+08:00", "utc": "2045-11-27T06:54:24Z", "ms": 2395378463754.012 }, "end": { "local": "2045-11-28T12:54:11+08:00", "utc": "2045-11-28T04:54:11Z", "ms": 2395457650991.5806 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-11-27T14:54:24+08:00", "utc": "2045-11-27T06:54:24Z", "ms": 2395378463754.012 }, "end": { "local": "2045-11-28T12:54:11+08:00", "utc": "2045-11-28T04:54:11Z", "ms": 2395457650991.5806 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-11-27", "window": { "start": { "local": "2045-11-27T20:35:34+08:00", "utc": "2045-11-27T12:35:34Z", "ms": 2395398934303.2954 }, "end": { "local": "2045-11-27T20:35:34+08:00", "utc": "2045-11-27T12:35:34Z", "ms": 2395398934303.2954 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-11-28", "window": { "start": { "local": "2045-11-28T21:43:18+08:00", "utc": "2045-11-28T13:43:18Z", "ms": 2395489398441.6675 }, "end": { "local": "2045-11-28T21:43:18+08:00", "utc": "2045-11-28T13:43:18Z", "ms": 2395489398441.6675 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:54 on Mon 27 Nov to 12:54 on Tue 28 Nov.", "fact": "2045-11-27T06:54:24Z → 2045-11-28T04:54:11Z" }, { "step": "kaala", "text": "Moonrise is at 20:36 on the 27th and 21:43 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 20471 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Monday 27 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-11-27", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Monday 27 November. Caturthī runs from 14:54 on Mon 27 Nov to 12:54 on Tue 28 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-11-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/ekadashi?on=2045-12-04", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22812, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-12-04T01:07:59+08:00", "utc": "2045-12-03T17:07:59Z", "ms": 2395933678835.7334 }, "end": { "local": "2045-12-04T23:29:23+08:00", "utc": "2045-12-04T15:29:23Z", "ms": 2396014162715.119 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-04T01:07:59+08:00", "utc": "2045-12-03T17:07:59Z", "ms": 2395933678835.7334 }, "end": { "local": "2045-12-04T23:29:23+08:00", "utc": "2045-12-04T15:29:23Z", "ms": 2396014162715.119 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-12-04", "window": { "start": { "local": "2045-12-04T07:28:11+08:00", "utc": "2045-12-03T23:28:11Z", "ms": 2395956491255.5796 }, "end": { "local": "2045-12-04T07:28:11+08:00", "utc": "2045-12-03T23:28:11Z", "ms": 2395956491255.5796 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2045-12-05", "window": { "start": { "local": "2045-12-05T07:28:55+08:00", "utc": "2045-12-04T23:28:55Z", "ms": 2396042935052.1157 }, "end": { "local": "2045-12-05T07:28:55+08:00", "utc": "2045-12-04T23:28:55Z", "ms": 2396042935052.1157 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:08 on Mon 4 Dec to 23:29 on Mon 4 Dec.", "fact": "2045-12-03T17:07:59Z → 2045-12-04T15:29:23Z" }, { "step": "kaala", "text": "Sunrise is at 07:28 on the 4th and 07:29 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22812 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Zunyi, 2045: Monday 4 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": "2045-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-04", "confidence": "determinate" } ], "quote": "In Zunyi, Utpannā Ekādaśī 2045 falls on Monday 4 December. Ekādaśī runs from 01:08 on Mon 4 Dec to 23:29 on Mon 4 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/pradosha-vrata?on=2045-12-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3993, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-12-05T22:02:35+08:00", "utc": "2045-12-05T14:02:35Z", "ms": 2396095354509.9937 }, "end": { "local": "2045-12-06T20:52:03+08:00", "utc": "2045-12-06T12:52:03Z", "ms": 2396177522957.6675 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-05T22:02:35+08:00", "utc": "2045-12-05T14:02:35Z", "ms": 2396095354509.9937 }, "end": { "local": "2045-12-06T20:52:03+08:00", "utc": "2045-12-06T12:52:03Z", "ms": 2396177522957.6675 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-12-05", "window": { "start": { "local": "2045-12-05T17:56:56+08:00", "utc": "2045-12-05T09:56:56Z", "ms": 2396080616057.5386 }, "end": { "local": "2045-12-05T19:45:18+08:00", "utc": "2045-12-05T11:45:18Z", "ms": 2396087117699.839 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2045-12-06", "window": { "start": { "local": "2045-12-06T17:57:04+08:00", "utc": "2045-12-06T09:57:04Z", "ms": 2396167023640.839 }, "end": { "local": "2045-12-06T19:45:30+08:00", "utc": "2045-12-06T11:45:30Z", "ms": 2396173529979.0923 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:03 on Tue 5 Dec to 20:52 on Wed 6 Dec.", "fact": "2045-12-05T14:02:35Z → 2045-12-06T12:52:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:45 on the 5th, 17:57–19:45 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 5th and 108 of 108 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3993 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2045: Wednesday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2045-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-06", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2045 falls on Wednesday 6 December. Trayodaśī runs from 22:03 on Tue 5 Dec to 20:52 on Wed 6 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/shivaratri?on=2045-12-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12459, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2045-12-06T20:52:03+08:00", "utc": "2045-12-06T12:52:03Z", "ms": 2396177522957.6675 }, "end": { "local": "2045-12-07T20:03:08+08:00", "utc": "2045-12-07T12:03:08Z", "ms": 2396260987776.664 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-06T20:52:03+08:00", "utc": "2045-12-06T12:52:03Z", "ms": 2396177522957.6675 }, "end": { "local": "2045-12-07T20:03:08+08:00", "utc": "2045-12-07T12:03:08Z", "ms": 2396260987776.664 } }, "kaala": "nishita", "days": [ { "local_date": "2045-12-06", "window": { "start": { "local": "2045-12-07T00:19:42+08:00", "utc": "2045-12-06T16:19:42Z", "ms": 2396189982409.288 }, "end": { "local": "2045-12-07T01:07:42+08:00", "utc": "2045-12-06T17:07:42Z", "ms": 2396192862409.288 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-12-07", "window": { "start": { "local": "2045-12-08T00:20:08+08:00", "utc": "2045-12-07T16:20:08Z", "ms": 2396276408112.328 }, "end": { "local": "2045-12-08T01:08:08+08:00", "utc": "2045-12-07T17:08:08Z", "ms": 2396279288112.328 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:52 on Wed 6 Dec to 20:03 on Thu 7 Dec.", "fact": "2045-12-06T12:52:03Z → 2045-12-07T12:03:08Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:20–01:08 on the 6th, 00:20–01:08 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12459 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2045: Wednesday 6 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": "2045-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-06", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2045 falls on Wednesday 6 December. Caturdaśī runs from 20:52 on Wed 6 Dec to 20:03 on Thu 7 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2045/shivaratri?on=2045-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-12-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32039, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-12-11T22:03:34+08:00", "utc": "2045-12-11T14:03:34Z", "ms": 2396613814414.2134 }, "end": { "local": "2045-12-13T00:02:26+08:00", "utc": "2045-12-12T16:02:26Z", "ms": 2396707345549.0913 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-11T22:03:34+08:00", "utc": "2045-12-11T14:03:34Z", "ms": 2396613814414.2134 }, "end": { "local": "2045-12-13T00:02:26+08:00", "utc": "2045-12-12T16:02:26Z", "ms": 2396707345549.0913 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-12-11", "window": { "start": { "local": "2045-12-11T12:21:36+08:00", "utc": "2045-12-11T04:21:36Z", "ms": 2396578895619.944 }, "end": { "local": "2045-12-11T13:09:36+08:00", "utc": "2045-12-11T05:09:36Z", "ms": 2396581775619.944 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-12-12", "window": { "start": { "local": "2045-12-12T12:22:04+08:00", "utc": "2045-12-12T04:22:04Z", "ms": 2396665323778.8496 }, "end": { "local": "2045-12-12T13:10:04+08:00", "utc": "2045-12-12T05:10:04Z", "ms": 2396668203778.8496 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:04 on Mon 11 Dec to 00:02 on Wed 13 Dec.", "fact": "2045-12-11T14:03:34Z → 2045-12-12T16:02:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 11th, 12:22–13:10 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32039 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2045: Tuesday 12 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": "2045-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-12", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2045 falls on Tuesday 12 December. Caturthī runs from 22:04 on Mon 11 Dec to 00:02 on Wed 13 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/vinayaka-chaturthi?on=2045-12-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35667, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2045-12-13T00:02:26+08:00", "utc": "2045-12-12T16:02:26Z", "ms": 2396707345549.0913 }, "end": { "local": "2045-12-14T02:28:34+08:00", "utc": "2045-12-13T18:28:34Z", "ms": 2396802514352.0117 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-13T00:02:26+08:00", "utc": "2045-12-12T16:02:26Z", "ms": 2396707345549.0913 }, "end": { "local": "2045-12-14T02:28:34+08:00", "utc": "2045-12-13T18:28:34Z", "ms": 2396802514352.0117 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-12-13", "window": { "start": { "local": "2045-12-13T12:22:32+08:00", "utc": "2045-12-13T04:22:32Z", "ms": 2396751752270.8 }, "end": { "local": "2045-12-13T13:10:32+08:00", "utc": "2045-12-13T05:10:32Z", "ms": 2396754632270.8 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-12-14", "window": { "start": { "local": "2045-12-14T12:23:01+08:00", "utc": "2045-12-14T04:23:01Z", "ms": 2396838181061.79 }, "end": { "local": "2045-12-14T13:11:01+08:00", "utc": "2045-12-14T05:11:01Z", "ms": 2396841061061.79 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:02 on Wed 13 Dec to 02:29 on Thu 14 Dec.", "fact": "2045-12-12T16:02:26Z → 2045-12-13T18:28:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 13th, 12:23–13:11 on the 14th.", "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 13th and 0 of 48 on the 14th.", "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 35667 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Zunyi, 2045: Wednesday 13 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": "2045-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-13", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī (Mārgaśīrṣa) 2045 falls on Wednesday 13 December. Pañcamī runs from 00:02 on Wed 13 Dec to 02:29 on Thu 14 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25996, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2045-12-14T02:28:34+08:00", "utc": "2045-12-13T18:28:34Z", "ms": 2396802514352.0117 }, "end": { "local": "2045-12-15T05:10:14+08:00", "utc": "2045-12-14T21:10:14Z", "ms": 2396898614237.1807 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-14T02:28:34+08:00", "utc": "2045-12-13T18:28:34Z", "ms": 2396802514352.0117 }, "end": { "local": "2045-12-15T05:10:14+08:00", "utc": "2045-12-14T21:10:14Z", "ms": 2396898614237.1807 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-12-14", "window": { "start": { "local": "2045-12-14T12:23:01+08:00", "utc": "2045-12-14T04:23:01Z", "ms": 2396838181061.79 }, "end": { "local": "2045-12-14T13:11:01+08:00", "utc": "2045-12-14T05:11:01Z", "ms": 2396841061061.79 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-12-15", "window": { "start": { "local": "2045-12-15T12:23:30+08:00", "utc": "2045-12-15T04:23:30Z", "ms": 2396924610117.8687 }, "end": { "local": "2045-12-15T13:11:30+08:00", "utc": "2045-12-15T05:11:30Z", "ms": 2396927490117.8687 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:29 on Thu 14 Dec to 05:10 on Fri 15 Dec.", "fact": "2045-12-13T18:28:34Z → 2045-12-14T21:10:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 14th, 12:24–13:12 on the 15th.", "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 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25996 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Zunyi, 2045: Thursday 14 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": "2045-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-14", "confidence": "determinate" } ], "quote": "In Zunyi, Campā Ṣaṣṭhī 2045 falls on Thursday 14 December. Ṣaṣṭhī runs from 02:29 on Thu 14 Dec to 05:10 on Fri 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25996, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2045-12-14T02:28:34+08:00", "utc": "2045-12-13T18:28:34Z", "ms": 2396802514352.0117 }, "end": { "local": "2045-12-15T05:10:14+08:00", "utc": "2045-12-14T21:10:14Z", "ms": 2396898614237.1807 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-14T02:28:34+08:00", "utc": "2045-12-13T18:28:34Z", "ms": 2396802514352.0117 }, "end": { "local": "2045-12-15T05:10:14+08:00", "utc": "2045-12-14T21:10:14Z", "ms": 2396898614237.1807 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-12-14", "window": { "start": { "local": "2045-12-14T12:23:01+08:00", "utc": "2045-12-14T04:23:01Z", "ms": 2396838181061.79 }, "end": { "local": "2045-12-14T13:11:01+08:00", "utc": "2045-12-14T05:11:01Z", "ms": 2396841061061.79 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-12-15", "window": { "start": { "local": "2045-12-15T12:23:30+08:00", "utc": "2045-12-15T04:23:30Z", "ms": 2396924610117.8687 }, "end": { "local": "2045-12-15T13:11:30+08:00", "utc": "2045-12-15T05:11:30Z", "ms": 2396927490117.8687 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:29 on Thu 14 Dec to 05:10 on Fri 15 Dec.", "fact": "2045-12-13T18:28:34Z → 2045-12-14T21:10:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 14th, 12:24–13:12 on the 15th.", "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 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: purvaviddha → only-day · margin 25996 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Zunyi, 2045: Thursday 14 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": "2045-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-14", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī 2045 falls on Thursday 14 December. Ṣaṣṭhī runs from 02:29 on Thu 14 Dec to 05:10 on Fri 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16299, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2045-12-15T05:10:14+08:00", "utc": "2045-12-14T21:10:14Z", "ms": 2396898614237.1807 }, "end": { "local": "2045-12-16T07:52:20+08:00", "utc": "2045-12-15T23:52:20Z", "ms": 2396994740376.088 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-15T05:10:14+08:00", "utc": "2045-12-14T21:10:14Z", "ms": 2396898614237.1807 }, "end": { "local": "2045-12-16T07:52:20+08:00", "utc": "2045-12-15T23:52:20Z", "ms": 2396994740376.088 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-12-15", "window": { "start": { "local": "2045-12-15T12:23:30+08:00", "utc": "2045-12-15T04:23:30Z", "ms": 2396924610117.8687 }, "end": { "local": "2045-12-15T13:11:30+08:00", "utc": "2045-12-15T05:11:30Z", "ms": 2396927490117.8687 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2045-12-16", "window": { "start": { "local": "2045-12-16T12:23:59+08:00", "utc": "2045-12-16T04:23:59Z", "ms": 2397011039405.164 }, "end": { "local": "2045-12-16T13:11:59+08:00", "utc": "2045-12-16T05:11:59Z", "ms": 2397013919405.164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:10 on Fri 15 Dec to 07:52 on Sat 16 Dec.", "fact": "2045-12-14T21:10:14Z → 2045-12-15T23:52:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 15th, 12:24–13:12 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16299 s" }, { "step": "ruling", "text": "Mitra Saptamī, Zunyi, 2045: Friday 15 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": "2045-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-15", "confidence": "determinate" } ], "quote": "In Zunyi, Mitra Saptamī 2045 falls on Friday 15 December. Saptamī runs from 05:10 on Fri 15 Dec to 07:52 on Sat 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/ekadashi?on=2045-12-20", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21140, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2045-12-19T13:30:18+08:00", "utc": "2045-12-19T05:30:18Z", "ms": 2397274218055.868 }, "end": { "local": "2045-12-20T13:59:08+08:00", "utc": "2045-12-20T05:59:08Z", "ms": 2397362348355.754 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-19T13:30:18+08:00", "utc": "2045-12-19T05:30:18Z", "ms": 2397274218055.868 }, "end": { "local": "2045-12-20T13:59:08+08:00", "utc": "2045-12-20T05:59:08Z", "ms": 2397362348355.754 } }, "kaala": "sunrise", "days": [ { "local_date": "2045-12-19", "window": { "start": { "local": "2045-12-19T07:37:58+08:00", "utc": "2045-12-18T23:37:58Z", "ms": 2397253077599.053 }, "end": { "local": "2045-12-19T07:37:58+08:00", "utc": "2045-12-18T23:37:58Z", "ms": 2397253077599.053 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-12-20", "window": { "start": { "local": "2045-12-20T07:38:30+08:00", "utc": "2045-12-19T23:38:30Z", "ms": 2397339509567.6694 }, "end": { "local": "2045-12-20T07:38:30+08:00", "utc": "2045-12-19T23:38:30Z", "ms": 2397339509567.6694 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:30 on Tue 19 Dec to 13:59 on Wed 20 Dec.", "fact": "2045-12-19T05:30:18Z → 2045-12-20T05:59:08Z" }, { "step": "kaala", "text": "Sunrise is at 07:38 on the 19th and 07:38 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is 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 21140 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Zunyi, 2045: Wednesday 20 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": "2045-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-20", "confidence": "determinate" } ], "quote": "In Zunyi, Mokṣadā Ekādaśī 2045 falls on Wednesday 20 December. Ekādaśī runs from 13:30 on Tue 19 Dec to 13:59 on Wed 20 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/ekadashi?on=2045-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1578, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2045-12-20T13:59:08+08:00", "utc": "2045-12-20T05:59:08Z", "ms": 2397362348355.754 }, "end": { "local": "2045-12-21T13:40:46+08:00", "utc": "2045-12-21T05:40:46Z", "ms": 2397447645659.1323 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-20T13:59:08+08:00", "utc": "2045-12-20T05:59:08Z", "ms": 2397362348355.754 }, "end": { "local": "2045-12-21T13:40:46+08:00", "utc": "2045-12-21T05:40:46Z", "ms": 2397447645659.1323 } }, "kaala": "madhyahna", "days": [ { "local_date": "2045-12-20", "window": { "start": { "local": "2045-12-20T12:25:58+08:00", "utc": "2045-12-20T04:25:58Z", "ms": 2397356758195.288 }, "end": { "local": "2045-12-20T13:13:58+08:00", "utc": "2045-12-20T05:13:58Z", "ms": 2397359638195.288 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2045-12-21", "window": { "start": { "local": "2045-12-21T12:26:28+08:00", "utc": "2045-12-21T04:26:28Z", "ms": 2397443188138.303 }, "end": { "local": "2045-12-21T13:14:28+08:00", "utc": "2045-12-21T05:14:28Z", "ms": 2397446068138.303 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:59 on Wed 20 Dec to 13:41 on Thu 21 Dec.", "fact": "2045-12-20T05:59:08Z → 2045-12-21T05:40:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 20th, 12:26–13:14 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1578 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Zunyi, 2045: Thursday 21 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": "2045-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-21", "confidence": "determinate" } ], "quote": "In Zunyi, Akhaṇḍa Dvādaśī 2045 falls on Thursday 21 December. Dvādaśī runs from 13:59 on Wed 20 Dec to 13:41 on Thu 21 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/pradosha-vrata?on=2045-12-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15670, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2045-12-21T13:40:46+08:00", "utc": "2045-12-21T05:40:46Z", "ms": 2397447645659.1323 }, "end": { "local": "2045-12-22T12:38:33+08:00", "utc": "2045-12-22T04:38:33Z", "ms": 2397530312926.947 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-21T13:40:46+08:00", "utc": "2045-12-21T05:40:46Z", "ms": 2397447645659.1323 }, "end": { "local": "2045-12-22T12:38:33+08:00", "utc": "2045-12-22T04:38:33Z", "ms": 2397530312926.947 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-12-21", "window": { "start": { "local": "2045-12-21T18:01:56+08:00", "utc": "2045-12-21T10:01:56Z", "ms": 2397463315851.981 }, "end": { "local": "2045-12-21T19:50:56+08:00", "utc": "2045-12-21T11:50:56Z", "ms": 2397469856423.393 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2045-12-22", "window": { "start": { "local": "2045-12-22T18:02:26+08:00", "utc": "2045-12-22T10:02:26Z", "ms": 2397549746093.6113 }, "end": { "local": "2045-12-22T19:51:26+08:00", "utc": "2045-12-22T11:51:26Z", "ms": 2397556286437.922 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:41 on Thu 21 Dec to 12:39 on Fri 22 Dec.", "fact": "2045-12-21T05:40:46Z → 2045-12-22T04:38:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:51 on the 21st, 18:02–19:51 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 21st and 0 of 109 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15670 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2045: Thursday 21 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": "2045-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-21", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2045 falls on Thursday 21 December. Trayodaśī runs from 13:41 on Thu 21 Dec to 12:39 on Fri 22 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/pradosha-vrata?on=2045-12-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2045/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25452, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2045-12-23T10:58:46+08:00", "utc": "2045-12-23T02:58:46Z", "ms": 2397610725822.2505 }, "end": { "local": "2045-12-24T08:49:22+08:00", "utc": "2045-12-24T00:49:22Z", "ms": 2397689361620.03 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-23T10:58:46+08:00", "utc": "2045-12-23T02:58:46Z", "ms": 2397610725822.2505 }, "end": { "local": "2045-12-24T08:49:22+08:00", "utc": "2045-12-24T00:49:22Z", "ms": 2397689361620.03 } }, "kaala": "pradosha", "days": [ { "local_date": "2045-12-23", "window": { "start": { "local": "2045-12-23T18:02:58+08:00", "utc": "2045-12-23T10:02:58Z", "ms": 2397636177517.0405 }, "end": { "local": "2045-12-23T19:51:57+08:00", "utc": "2045-12-23T11:51:57Z", "ms": 2397642717316.2095 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2045-12-24", "window": { "start": { "local": "2045-12-24T18:03:30+08:00", "utc": "2045-12-24T10:03:30Z", "ms": 2397722610091.4146 }, "end": { "local": "2045-12-24T19:52:29+08:00", "utc": "2045-12-24T11:52:29Z", "ms": 2397729149027.838 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:59 on Sat 23 Dec to 08:49 on Sun 24 Dec.", "fact": "2045-12-23T02:58:46Z → 2045-12-24T00:49:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:03–19:52 on the 23rd, 18:04–19:52 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 109 of 109 minutes on the 23rd and 0 of 109 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25452 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Zunyi, 2045: Saturday 23 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": "2045-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-23", "confidence": "determinate" } ], "quote": "In Zunyi, Dattātreyotpatti (Datta Jayanti) 2045 falls on Saturday 23 December. Pūrṇimā runs from 10:59 on Sat 23 Dec to 08:49 on Sun 24 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2045/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": "/zunyi/festivals/2045/sankashta-chaturthi?on=2045-12-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2045, "local_date": "2045-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1183, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2045-12-27T00:49:28+08:00", "utc": "2045-12-26T16:49:28Z", "ms": 2397919768373.194 }, "end": { "local": "2045-12-27T22:05:34+08:00", "utc": "2045-12-27T14:05:34Z", "ms": 2397996334240.5537 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2045-12-27T00:49:28+08:00", "utc": "2045-12-26T16:49:28Z", "ms": 2397919768373.194 }, "end": { "local": "2045-12-27T22:05:34+08:00", "utc": "2045-12-27T14:05:34Z", "ms": 2397996334240.5537 } }, "kaala": "moonrise", "days": [ { "local_date": "2045-12-26", "window": { "start": { "local": "2045-12-26T20:37:51+08:00", "utc": "2045-12-26T12:37:51Z", "ms": 2397904670951.141 }, "end": { "local": "2045-12-26T20:37:51+08:00", "utc": "2045-12-26T12:37:51Z", "ms": 2397904670951.141 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2045-12-27", "window": { "start": { "local": "2045-12-27T21:45:51+08:00", "utc": "2045-12-27T13:45:51Z", "ms": 2397995151475.9316 }, "end": { "local": "2045-12-27T21:45:51+08:00", "utc": "2045-12-27T13:45:51Z", "ms": 2397995151475.9316 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:49 on Wed 27 Dec to 22:06 on Wed 27 Dec.", "fact": "2045-12-26T16:49:28Z → 2045-12-27T14:05:34Z" }, { "step": "kaala", "text": "Moonrise is at 20:38 on the 26th and 21:46 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1183 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2045: Wednesday 27 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": "2045-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2045-12-27", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2045 falls on Wednesday 27 December. Caturthī runs from 00:49 on Wed 27 Dec to 22:06 on Wed 27 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2045/sankashta-chaturthi?on=2045-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }