{ "id": "/zunyi/festivals/2075", "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": 2075, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/zunyi/festivals/2075/sankashta-chaturthi?on=2075-01-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8300, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-01-05T23:08:25+08:00", "utc": "2075-01-05T15:08:25Z", "ms": 3313926505386.441 }, "end": { "local": "2075-01-07T00:07:49+08:00", "utc": "2075-01-06T16:07:49Z", "ms": 3314016468966.5835 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-05T23:08:25+08:00", "utc": "2075-01-05T15:08:25Z", "ms": 3313926505386.441 }, "end": { "local": "2075-01-07T00:07:49+08:00", "utc": "2075-01-06T16:07:49Z", "ms": 3314016468966.5835 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-01-05", "window": { "start": { "local": "2075-01-05T20:50:05+08:00", "utc": "2075-01-05T12:50:05Z", "ms": 3313918204987.564 }, "end": { "local": "2075-01-05T20:50:05+08:00", "utc": "2075-01-05T12:50:05Z", "ms": 3313918204987.564 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-01-06", "window": { "start": { "local": "2075-01-06T21:46:03+08:00", "utc": "2075-01-06T13:46:03Z", "ms": 3314007962571.0483 }, "end": { "local": "2075-01-06T21:46:03+08:00", "utc": "2075-01-06T13:46:03Z", "ms": 3314007962571.0483 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:08 on Sat 5 Jan to 00:08 on Mon 7 Jan.", "fact": "2075-01-05T15:08:25Z → 2075-01-06T16:07:49Z" }, { "step": "kaala", "text": "Moonrise is at 20:50 on the 5th and 21:46 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 8300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Sunday 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": "2075-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-06", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Sunday 6 January. Caturthī runs from 23:08 on Sat 5 Jan to 00:08 on Mon 7 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-01-06", "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/2075/ekadashi?on=2075-01-13", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28084, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-01-12T18:19:54+08:00", "utc": "2075-01-12T10:19:54Z", "ms": 3314513993818.513 }, "end": { "local": "2075-01-13T15:32:50+08:00", "utc": "2075-01-13T07:32:50Z", "ms": 3314590370299.4185 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-12T18:19:54+08:00", "utc": "2075-01-12T10:19:54Z", "ms": 3314513993818.513 }, "end": { "local": "2075-01-13T15:32:50+08:00", "utc": "2075-01-13T07:32:50Z", "ms": 3314590370299.4185 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-01-12", "window": { "start": { "local": "2075-01-12T07:44:48+08:00", "utc": "2075-01-11T23:44:48Z", "ms": 3314475888102.2705 }, "end": { "local": "2075-01-12T07:44:48+08:00", "utc": "2075-01-11T23:44:48Z", "ms": 3314475888102.2705 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-01-13", "window": { "start": { "local": "2075-01-13T07:44:47+08:00", "utc": "2075-01-12T23:44:47Z", "ms": 3314562286705.77 }, "end": { "local": "2075-01-13T07:44:47+08:00", "utc": "2075-01-12T23:44:47Z", "ms": 3314562286705.77 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:20 on Sat 12 Jan to 15:33 on Sun 13 Jan.", "fact": "2075-01-12T10:19:54Z → 2075-01-13T07:32:50Z" }, { "step": "kaala", "text": "Sunrise is at 07:45 on the 12th and 07:45 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 28084 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Zunyi, 2075: Sunday 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": "2075-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-13", "confidence": "determinate" } ], "quote": "In Zunyi, Ṣaṭtilā Ekādaśī 2075 falls on Sunday 13 January. Ekādaśī runs from 18:20 on Sat 12 Jan to 15:33 on Sun 13 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-01-13", "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/2075/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40125, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 }, "end": { "local": "2075-02-13T20:09:07+08:00", "utc": "2075-02-13T12:09:07Z", "ms": 3317285346820.561 } }, "span": { "of": "transit", "start": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 }, "end": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 } }, "kaala": "sunset-day", "days": [ { "local_date": "2075-01-15", "window": { "start": { "local": "2075-01-14T18:18:18+08:00", "utc": "2075-01-14T10:18:18Z", "ms": 3314686697555.197 }, "end": { "local": "2075-01-15T18:19:06+08:00", "utc": "2075-01-15T10:19:06Z", "ms": 3314773145629.6797 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2075-01-16", "window": { "start": { "local": "2075-01-15T18:19:06+08:00", "utc": "2075-01-15T10:19:06Z", "ms": 3314773145629.6797 }, "end": { "local": "2075-01-16T18:19:54+08:00", "utc": "2075-01-16T10:19:54Z", "ms": 3314859593942.7705 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2075-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:10 on Tue 15 Jan.", "fact": "2075-01-14T23:10:21Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:20.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40125 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Tuesday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Zunyi, 2075: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2075-01-14", "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": "2075-01-13", "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 2075 falls on Monday 14 January. It is kept the day before Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 07:10 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-01-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21080, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-01-14T12:26:57+08:00", "utc": "2075-01-14T04:26:57Z", "ms": 3314665617153.8145 }, "end": { "local": "2075-01-15T09:10:00+08:00", "utc": "2075-01-15T01:10:00Z", "ms": 3314740200313.0005 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-14T12:26:57+08:00", "utc": "2075-01-14T04:26:57Z", "ms": 3314665617153.8145 }, "end": { "local": "2075-01-15T09:10:00+08:00", "utc": "2075-01-15T01:10:00Z", "ms": 3314740200313.0005 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-01-14", "window": { "start": { "local": "2075-01-14T18:18:18+08:00", "utc": "2075-01-14T10:18:18Z", "ms": 3314686697555.197 }, "end": { "local": "2075-01-14T20:05:48+08:00", "utc": "2075-01-14T12:05:48Z", "ms": 3314693148446.149 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2075-01-15", "window": { "start": { "local": "2075-01-15T18:19:06+08:00", "utc": "2075-01-15T10:19:06Z", "ms": 3314773145629.6797 }, "end": { "local": "2075-01-15T20:06:29+08:00", "utc": "2075-01-15T12:06:29Z", "ms": 3314779589299.971 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:27 on Mon 14 Jan to 09:10 on Tue 15 Jan.", "fact": "2075-01-14T04:26:57Z → 2075-01-15T01:10:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–20:06 on the 14th, 18:19–20:06 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 108 of 108 minutes on the 14th and 0 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 21080 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Monday 14 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": "2075-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-14", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Monday 14 January. Trayodaśī runs from 12:27 on Mon 14 Jan to 09:10 on Tue 15 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-01-14", "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/2075/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40125, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 }, "end": { "local": "2075-02-13T20:09:07+08:00", "utc": "2075-02-13T12:09:07Z", "ms": 3317285346820.561 } }, "span": { "of": "transit", "start": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 }, "end": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 } }, "kaala": "sunset-day", "days": [ { "local_date": "2075-01-15", "window": { "start": { "local": "2075-01-14T18:18:18+08:00", "utc": "2075-01-14T10:18:18Z", "ms": 3314686697555.197 }, "end": { "local": "2075-01-15T18:19:06+08:00", "utc": "2075-01-15T10:19:06Z", "ms": 3314773145629.6797 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2075-01-16", "window": { "start": { "local": "2075-01-15T18:19:06+08:00", "utc": "2075-01-15T10:19:06Z", "ms": 3314773145629.6797 }, "end": { "local": "2075-01-16T18:19:54+08:00", "utc": "2075-01-16T10:19:54Z", "ms": 3314859593942.7705 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:10 on Tue 15 Jan.", "fact": "2075-01-14T23:10:21Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:20.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40125 s" }, { "step": "ruling", "text": "Pongal, Zunyi, 2075: Tuesday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2075-01-15", "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": "2075-01-14", "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 2075 falls on Tuesday 15 January. The Sun enters Makara at 07:10 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25821, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 }, "end": { "local": "2075-02-13T20:09:07+08:00", "utc": "2075-02-13T12:09:07Z", "ms": 3317285346820.561 } }, "span": { "of": "transit", "start": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 }, "end": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 } }, "kaala": "civil-day", "days": [ { "local_date": "2075-01-14", "window": { "start": { "local": "2075-01-14T00:00:00+08:00", "utc": "2075-01-13T16:00:00Z", "ms": 3314620800000 }, "end": { "local": "2075-01-15T00:00:00+08:00", "utc": "2075-01-14T16:00:00Z", "ms": 3314707200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2075-01-15", "window": { "start": { "local": "2075-01-15T00:00:00+08:00", "utc": "2075-01-14T16:00:00Z", "ms": 3314707200000 }, "end": { "local": "2075-01-16T00:00:00+08:00", "utc": "2075-01-15T16:00:00Z", "ms": 3314793600000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:10 on Tue 15 Jan.", "fact": "2075-01-14T23:10:21Z · 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 15th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 25821 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Zunyi, 2075: Tuesday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2075-01-14", "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": "2075-01-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Makara Saṅkrānti 2075 falls on Tuesday 15 January. The Sun enters Makara at 07:10 on Tue 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-15", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 394, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-01-15T09:10:00+08:00", "utc": "2075-01-15T01:10:00Z", "ms": 3314740200313.0005 }, "end": { "local": "2075-01-16T05:50:35+08:00", "utc": "2075-01-15T21:50:35Z", "ms": 3314814635497.3867 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-15T09:10:00+08:00", "utc": "2075-01-15T01:10:00Z", "ms": 3314740200313.0005 }, "end": { "local": "2075-01-16T05:50:35+08:00", "utc": "2075-01-15T21:50:35Z", "ms": 3314814635497.3867 } }, "kaala": "arunodaya", "days": [ { "local_date": "2075-01-15", "window": { "start": { "local": "2075-01-15T05:57:08+08:00", "utc": "2075-01-14T21:57:08Z", "ms": 3314728628346.385 }, "end": { "local": "2075-01-15T07:44:39+08:00", "utc": "2075-01-14T23:44:39Z", "ms": 3314735079237.337 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2075-01-16", "window": { "start": { "local": "2075-01-16T05:57:09+08:00", "utc": "2075-01-15T21:57:09Z", "ms": 3314815029486.576 }, "end": { "local": "2075-01-16T07:44:33+08:00", "utc": "2075-01-15T23:44:33Z", "ms": 3314821473156.8677 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:10 on Tue 15 Jan to 05:51 on Wed 16 Jan.", "fact": "2075-01-15T01:10:00Z → 2075-01-15T21:50:35Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:57–07:45 on the 15th, 05:57–07:45 on the 16th.", "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 108 minutes on the 15th and 0 of 107 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither dawn qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 394 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Zunyi, 2075: Tuesday 15 January.", "fact": "confidence: boundary (absent-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": "2075-01-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-15", "confidence": "boundary" } ], "quote": "In Zunyi, Yama Tarpaṇa 2075 falls on Tuesday 15 January. Caturdaśī runs from 09:10 on Tue 15 Jan to 05:51 on Wed 16 Jan, and reaches aruṇodaya on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/shivaratri?on=2075-01-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15886, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-01-15T09:10:00+08:00", "utc": "2075-01-15T01:10:00Z", "ms": 3314740200313.0005 }, "end": { "local": "2075-01-16T05:50:35+08:00", "utc": "2075-01-15T21:50:35Z", "ms": 3314814635497.3867 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-15T09:10:00+08:00", "utc": "2075-01-15T01:10:00Z", "ms": 3314740200313.0005 }, "end": { "local": "2075-01-16T05:50:35+08:00", "utc": "2075-01-15T21:50:35Z", "ms": 3314814635497.3867 } }, "kaala": "nishita", "days": [ { "local_date": "2075-01-14", "window": { "start": { "local": "2075-01-15T00:37:28+08:00", "utc": "2075-01-14T16:37:28Z", "ms": 3314709448396.2666 }, "end": { "local": "2075-01-15T01:25:28+08:00", "utc": "2075-01-14T17:25:28Z", "ms": 3314712328396.2666 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-01-15", "window": { "start": { "local": "2075-01-16T00:37:49+08:00", "utc": "2075-01-15T16:37:49Z", "ms": 3314795869393.2734 }, "end": { "local": "2075-01-16T01:25:49+08:00", "utc": "2075-01-15T17:25:49Z", "ms": 3314798749393.2734 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:10 on Tue 15 Jan to 05:51 on Wed 16 Jan.", "fact": "2075-01-15T01:10:00Z → 2075-01-15T21:50:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:37–01:25 on the 14th, 00:38–01:26 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 15886 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Tuesday 15 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": "2075-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-15", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Tuesday 15 January. Caturdaśī runs from 09:10 on Tue 15 Jan to 05:51 on Wed 16 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-01-15", "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/2075/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40125, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 }, "end": { "local": "2075-02-13T20:09:07+08:00", "utc": "2075-02-13T12:09:07Z", "ms": 3317285346820.561 } }, "span": { "of": "transit", "start": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 }, "end": { "local": "2075-01-15T07:10:21+08:00", "utc": "2075-01-14T23:10:21Z", "ms": 3314733020625.329 } }, "kaala": "sunset-day", "days": [ { "local_date": "2075-01-15", "window": { "start": { "local": "2075-01-14T18:18:18+08:00", "utc": "2075-01-14T10:18:18Z", "ms": 3314686697555.197 }, "end": { "local": "2075-01-15T18:19:06+08:00", "utc": "2075-01-15T10:19:06Z", "ms": 3314773145629.6797 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2075-01-16", "window": { "start": { "local": "2075-01-15T18:19:06+08:00", "utc": "2075-01-15T10:19:06Z", "ms": 3314773145629.6797 }, "end": { "local": "2075-01-16T18:19:54+08:00", "utc": "2075-01-16T10:19:54Z", "ms": 3314859593942.7705 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2075-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:10 on Tue 15 Jan.", "fact": "2075-01-14T23:10:21Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:20.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40125 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Tuesday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Zunyi, 2075: Wednesday 16 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2075-01-16", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2075-01-15", "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 2075 falls on Wednesday 16 January. It is kept the day after Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 07:10 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1715, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-01-19T19:11:32+08:00", "utc": "2075-01-19T11:11:32Z", "ms": 3315121892168.168 }, "end": { "local": "2075-01-20T17:54:34+08:00", "utc": "2075-01-20T09:54:34Z", "ms": 3315203674006.4204 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-19T19:11:32+08:00", "utc": "2075-01-19T11:11:32Z", "ms": 3315121892168.168 }, "end": { "local": "2075-01-20T17:54:34+08:00", "utc": "2075-01-20T09:54:34Z", "ms": 3315203674006.4204 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-01-19", "window": { "start": { "local": "2075-01-19T18:22:20+08:00", "utc": "2075-01-19T10:22:20Z", "ms": 3315118939882.8496 }, "end": { "local": "2075-01-19T20:09:12+08:00", "utc": "2075-01-19T12:09:12Z", "ms": 3315125352315.168 } }, "covered_min": 58, "window_min": 107, "qualifies": true }, { "local_date": "2075-01-20", "window": { "start": { "local": "2075-01-20T18:23:09+08:00", "utc": "2075-01-20T10:23:09Z", "ms": 3315205388727.661 }, "end": { "local": "2075-01-20T20:09:53+08:00", "utc": "2075-01-20T12:09:53Z", "ms": 3315211792789.537 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:12 on Sat 19 Jan to 17:55 on Sun 20 Jan.", "fact": "2075-01-19T11:11:32Z → 2075-01-20T09:54:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–20:09 on the 19th, 18:23–20:10 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 58 of 107 minutes on the 19th and 0 of 107 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1715 s" }, { "step": "ruling", "text": "Tila Caturthī, Zunyi, 2075: Saturday 19 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-19", "confidence": "determinate" } ], "quote": "In Zunyi, Tila Caturthī 2075 falls on Saturday 19 January. Caturthī runs from 19:12 on Sat 19 Jan to 17:55 on Sun 20 Jan and covers 58 of 107 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16023, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-01-19T19:11:32+08:00", "utc": "2075-01-19T11:11:32Z", "ms": 3315121892168.168 }, "end": { "local": "2075-01-20T17:54:34+08:00", "utc": "2075-01-20T09:54:34Z", "ms": 3315203674006.4204 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-19T19:11:32+08:00", "utc": "2075-01-19T11:11:32Z", "ms": 3315121892168.168 }, "end": { "local": "2075-01-20T17:54:34+08:00", "utc": "2075-01-20T09:54:34Z", "ms": 3315203674006.4204 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-01-19", "window": { "start": { "local": "2075-01-19T12:39:13+08:00", "utc": "2075-01-19T04:39:13Z", "ms": 3315098352687.019 }, "end": { "local": "2075-01-19T13:27:13+08:00", "utc": "2075-01-19T05:27:13Z", "ms": 3315101232687.019 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-01-20", "window": { "start": { "local": "2075-01-20T12:39:31+08:00", "utc": "2075-01-20T04:39:31Z", "ms": 3315184770926.449 }, "end": { "local": "2075-01-20T13:27:31+08:00", "utc": "2075-01-20T05:27:31Z", "ms": 3315187650926.449 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:12 on Sat 19 Jan to 17:55 on Sun 20 Jan.", "fact": "2075-01-19T11:11:32Z → 2075-01-20T09:54:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 19th, 12:40–13:28 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16023 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Zunyi, 2075: Sunday 20 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": "2075-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-20", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2075 falls on Sunday 20 January. Caturthī runs from 19:12 on Sat 19 Jan to 17:55 on Sun 20 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14154, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2075-01-20T17:54:34+08:00", "utc": "2075-01-20T09:54:34Z", "ms": 3315203674006.4204 }, "end": { "local": "2075-01-21T17:23:42+08:00", "utc": "2075-01-21T09:23:42Z", "ms": 3315288222401.801 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-20T17:54:34+08:00", "utc": "2075-01-20T09:54:34Z", "ms": 3315203674006.4204 }, "end": { "local": "2075-01-21T17:23:42+08:00", "utc": "2075-01-21T09:23:42Z", "ms": 3315288222401.801 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-01-20", "window": { "start": { "local": "2075-01-20T12:39:31+08:00", "utc": "2075-01-20T04:39:31Z", "ms": 3315184770926.449 }, "end": { "local": "2075-01-20T13:27:31+08:00", "utc": "2075-01-20T05:27:31Z", "ms": 3315187650926.449 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-01-21", "window": { "start": { "local": "2075-01-21T12:39:48+08:00", "utc": "2075-01-21T04:39:48Z", "ms": 3315271188400.3604 }, "end": { "local": "2075-01-21T13:27:48+08:00", "utc": "2075-01-21T05:27:48Z", "ms": 3315274068400.3604 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:55 on Sun 20 Jan to 17:24 on Mon 21 Jan.", "fact": "2075-01-20T09:54:34Z → 2075-01-21T09:23:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 20th, 12:40–13:28 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 14154 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Zunyi, 2075: Monday 21 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": "2075-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-21", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Pañcamī 2075 falls on Monday 21 January. Pañcamī runs from 17:55 on Sun 20 Jan to 17:24 on Mon 21 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14154, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2075-01-20T17:54:34+08:00", "utc": "2075-01-20T09:54:34Z", "ms": 3315203674006.4204 }, "end": { "local": "2075-01-21T17:23:42+08:00", "utc": "2075-01-21T09:23:42Z", "ms": 3315288222401.801 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-20T17:54:34+08:00", "utc": "2075-01-20T09:54:34Z", "ms": 3315203674006.4204 }, "end": { "local": "2075-01-21T17:23:42+08:00", "utc": "2075-01-21T09:23:42Z", "ms": 3315288222401.801 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-01-20", "window": { "start": { "local": "2075-01-20T12:39:31+08:00", "utc": "2075-01-20T04:39:31Z", "ms": 3315184770926.449 }, "end": { "local": "2075-01-20T13:27:31+08:00", "utc": "2075-01-20T05:27:31Z", "ms": 3315187650926.449 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-01-21", "window": { "start": { "local": "2075-01-21T12:39:48+08:00", "utc": "2075-01-21T04:39:48Z", "ms": 3315271188400.3604 }, "end": { "local": "2075-01-21T13:27:48+08:00", "utc": "2075-01-21T05:27:48Z", "ms": 3315274068400.3604 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:55 on Sun 20 Jan to 17:24 on Mon 21 Jan.", "fact": "2075-01-20T09:54:34Z → 2075-01-21T09:23:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 20th, 12:40–13:28 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 14154 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Zunyi, 2075: Monday 21 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": "2075-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-21", "confidence": "determinate" } ], "quote": "In Zunyi, Vasanta Pañcamī 2075 falls on Monday 21 January. Pañcamī runs from 17:55 on Sun 20 Jan to 17:24 on Mon 21 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35864, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2075-01-22T17:41:08+08:00", "utc": "2075-01-22T09:41:08Z", "ms": 3315375667847.6914 }, "end": { "local": "2075-01-23T18:45:14+08:00", "utc": "2075-01-23T10:45:14Z", "ms": 3315465913923.7188 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-22T17:41:08+08:00", "utc": "2075-01-22T09:41:08Z", "ms": 3315375667847.6914 }, "end": { "local": "2075-01-23T18:45:14+08:00", "utc": "2075-01-23T10:45:14Z", "ms": 3315465913923.7188 } }, "kaala": "arunodaya", "days": [ { "local_date": "2075-01-22", "window": { "start": { "local": "2075-01-22T05:56:48+08:00", "utc": "2075-01-21T21:56:48Z", "ms": 3315333408218.7607 }, "end": { "local": "2075-01-22T07:43:24+08:00", "utc": "2075-01-21T23:43:24Z", "ms": 3315339803697.187 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2075-01-23", "window": { "start": { "local": "2075-01-23T05:56:40+08:00", "utc": "2075-01-22T21:56:40Z", "ms": 3315419799962.772 }, "end": { "local": "2075-01-23T07:43:07+08:00", "utc": "2075-01-22T23:43:07Z", "ms": 3315426186650.5073 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:41 on Tue 22 Jan to 18:45 on Wed 23 Jan.", "fact": "2075-01-22T09:41:08Z → 2075-01-23T10:45:14Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:57–07:43 on the 22nd, 05:57–07:43 on the 23rd.", "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 0 of 107 minutes on the 22nd and 106 of 106 on the 23rd.", "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 35864 s" }, { "step": "ruling", "text": "Ratha Saptamī, Zunyi, 2075: Wednesday 23 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": "2075-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-23", "confidence": "determinate" } ], "quote": "In Zunyi, Ratha Saptamī 2075 falls on Wednesday 23 January. Saptamī runs from 17:41 on Tue 22 Jan to 18:45 on Wed 23 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-01-27", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13118, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-01-27T01:21:45+08:00", "utc": "2075-01-26T17:21:45Z", "ms": 3315748905353.9346 }, "end": { "local": "2075-01-28T04:02:40+08:00", "utc": "2075-01-27T20:02:40Z", "ms": 3315844960359.349 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-27T01:21:45+08:00", "utc": "2075-01-26T17:21:45Z", "ms": 3315748905353.9346 }, "end": { "local": "2075-01-28T04:02:40+08:00", "utc": "2075-01-27T20:02:40Z", "ms": 3315844960359.349 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-01-27", "window": { "start": { "local": "2075-01-27T07:41:43+08:00", "utc": "2075-01-26T23:41:43Z", "ms": 3315771703189.3076 }, "end": { "local": "2075-01-27T07:41:43+08:00", "utc": "2075-01-26T23:41:43Z", "ms": 3315771703189.3076 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-01-28", "window": { "start": { "local": "2075-01-28T07:41:19+08:00", "utc": "2075-01-27T23:41:19Z", "ms": 3315858078581.3467 }, "end": { "local": "2075-01-28T07:41:19+08:00", "utc": "2075-01-27T23:41:19Z", "ms": 3315858078581.3467 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:22 on Sun 27 Jan to 04:03 on Mon 28 Jan.", "fact": "2075-01-26T17:21:45Z → 2075-01-27T20:02:40Z" }, { "step": "kaala", "text": "Sunrise is at 07:42 on the 27th and 07:41 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 13118 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Zunyi, 2075: Sunday 27 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": "2075-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-27", "confidence": "determinate" } ], "quote": "In Zunyi, Jayā Ekādaśī 2075 falls on Sunday 27 January. Ekādaśī runs from 01:22 on Sun 27 Jan to 04:03 on Mon 28 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-01-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21886, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2075-01-28T04:02:40+08:00", "utc": "2075-01-27T20:02:40Z", "ms": 3315844960359.349 }, "end": { "local": "2075-01-29T06:36:53+08:00", "utc": "2075-01-28T22:36:53Z", "ms": 3315940613448.4927 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-28T04:02:40+08:00", "utc": "2075-01-27T20:02:40Z", "ms": 3315844960359.349 }, "end": { "local": "2075-01-29T06:36:53+08:00", "utc": "2075-01-28T22:36:53Z", "ms": 3315940613448.4927 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-01-28", "window": { "start": { "local": "2075-01-28T12:41:28+08:00", "utc": "2075-01-28T04:41:28Z", "ms": 3315876088366.99 }, "end": { "local": "2075-01-28T13:29:28+08:00", "utc": "2075-01-28T05:29:28Z", "ms": 3315878968366.99 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-01-29", "window": { "start": { "local": "2075-01-29T12:41:39+08:00", "utc": "2075-01-29T04:41:39Z", "ms": 3315962499378.087 }, "end": { "local": "2075-01-29T13:29:39+08:00", "utc": "2075-01-29T05:29:39Z", "ms": 3315965379378.087 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:03 on Mon 28 Jan to 06:37 on Tue 29 Jan.", "fact": "2075-01-27T20:02:40Z → 2075-01-28T22:36:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:41–13:29 on the 28th, 12:42–13:30 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 21886 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Zunyi, 2075: Monday 28 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": "2075-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-28", "confidence": "determinate" } ], "quote": "In Zunyi, Bhīṣma Dvādaśī 2075 falls on Monday 28 January. Dvādaśī runs from 04:03 on Mon 28 Jan to 06:37 on Tue 29 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-01-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34613, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-01-29T06:36:53+08:00", "utc": "2075-01-28T22:36:53Z", "ms": 3315940613448.4927 }, "end": { "local": "2075-01-30T08:54:22+08:00", "utc": "2075-01-30T00:54:22Z", "ms": 3316035261586.2324 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-29T06:36:53+08:00", "utc": "2075-01-28T22:36:53Z", "ms": 3315940613448.4927 }, "end": { "local": "2075-01-30T08:54:22+08:00", "utc": "2075-01-30T00:54:22Z", "ms": 3316035261586.2324 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-01-29", "window": { "start": { "local": "2075-01-29T18:30:26+08:00", "utc": "2075-01-29T10:30:26Z", "ms": 3315983426244.571 }, "end": { "local": "2075-01-29T20:15:46+08:00", "utc": "2075-01-29T12:15:46Z", "ms": 3315989746078.6133 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2075-01-30", "window": { "start": { "local": "2075-01-30T18:31:14+08:00", "utc": "2075-01-30T10:31:14Z", "ms": 3316069874128.7817 }, "end": { "local": "2075-01-30T20:16:24+08:00", "utc": "2075-01-30T12:16:24Z", "ms": 3316076183720.559 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:37 on Tue 29 Jan to 08:54 on Wed 30 Jan.", "fact": "2075-01-28T22:36:53Z → 2075-01-30T00:54:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:16 on the 29th, 18:31–20:16 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 105 of 105 minutes on the 29th and 0 of 105 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34613 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Tuesday 29 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": "2075-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-01-29", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Tuesday 29 January. Trayodaśī runs from 06:37 on Tue 29 Jan to 08:54 on Wed 30 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-01-29", "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/2075/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1690, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-01-31T10:48:03+08:00", "utc": "2075-01-31T02:48:03Z", "ms": 3316128483233.257 }, "end": { "local": "2075-02-01T12:13:57+08:00", "utc": "2075-02-01T04:13:57Z", "ms": 3316220037376.736 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2075-01-31T10:48:03+08:00", "utc": "2075-01-31T02:48:03Z", "ms": 3316128483233.257 }, "end": { "local": "2075-02-01T12:13:57+08:00", "utc": "2075-02-01T04:13:57Z", "ms": 3316220037376.736 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-01-31", "window": { "start": { "local": "2075-01-31T12:41:59+08:00", "utc": "2075-01-31T04:41:59Z", "ms": 3316135318926.9326 }, "end": { "local": "2075-01-31T13:29:59+08:00", "utc": "2075-01-31T05:29:59Z", "ms": 3316138198926.9326 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-02-01", "window": { "start": { "local": "2075-02-01T12:42:07+08:00", "utc": "2075-02-01T04:42:07Z", "ms": 3316221727468.4434 }, "end": { "local": "2075-02-01T13:30:07+08:00", "utc": "2075-02-01T05:30:07Z", "ms": 3316224607468.4434 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:48 on Thu 31 Jan to 12:14 on Fri 1 Feb.", "fact": "2075-01-31T02:48:03Z → 2075-02-01T04:13:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 31st, 12:42–13:30 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1690 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Zunyi, 2075: Thursday 31 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-02-01", "confidence": "determinate" } ], "quote": "In Zunyi, Māghī Pūrṇimā 2075 falls on Thursday 31 January. Pūrṇimā runs from 10:48 on Thu 31 Jan to 12:14 on Fri 1 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-02-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28619, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-02-04T13:37:56+08:00", "utc": "2075-02-04T05:37:56Z", "ms": 3316484275531.6924 }, "end": { "local": "2075-02-05T13:11:48+08:00", "utc": "2075-02-05T05:11:48Z", "ms": 3316569108445.2856 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-02-04T13:37:56+08:00", "utc": "2075-02-04T05:37:56Z", "ms": 3316484275531.6924 }, "end": { "local": "2075-02-05T13:11:48+08:00", "utc": "2075-02-05T05:11:48Z", "ms": 3316569108445.2856 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-02-04", "window": { "start": { "local": "2075-02-04T21:34:54+08:00", "utc": "2075-02-04T13:34:54Z", "ms": 3316512894365.5254 }, "end": { "local": "2075-02-04T21:34:54+08:00", "utc": "2075-02-04T13:34:54Z", "ms": 3316512894365.5254 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-02-05", "window": { "start": { "local": "2075-02-05T22:33:00+08:00", "utc": "2075-02-05T14:33:00Z", "ms": 3316602780263.2847 }, "end": { "local": "2075-02-05T22:33:00+08:00", "utc": "2075-02-05T14:33:00Z", "ms": 3316602780263.2847 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:38 on Mon 4 Feb to 13:12 on Tue 5 Feb.", "fact": "2075-02-04T05:37:56Z → 2075-02-05T05:11:48Z" }, { "step": "kaala", "text": "Moonrise is at 21:35 on the 4th and 22:33 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 28619 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Monday 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": "2075-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-02-04", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Monday 4 February. Caturthī runs from 13:38 on Mon 4 Feb to 13:12 on Tue 5 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-02-04", "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/2075/ekadashi?on=2075-02-11", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15566, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-02-11T03:13:45+08:00", "utc": "2075-02-10T19:13:45Z", "ms": 3317051624875.5195 }, "end": { "local": "2075-02-12T00:41:35+08:00", "utc": "2075-02-11T16:41:35Z", "ms": 3317128894806.9106 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-02-11T03:13:45+08:00", "utc": "2075-02-10T19:13:45Z", "ms": 3317051624875.5195 }, "end": { "local": "2075-02-12T00:41:35+08:00", "utc": "2075-02-11T16:41:35Z", "ms": 3317128894806.9106 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-02-11", "window": { "start": { "local": "2075-02-11T07:33:11+08:00", "utc": "2075-02-10T23:33:11Z", "ms": 3317067190731.112 }, "end": { "local": "2075-02-11T07:33:11+08:00", "utc": "2075-02-10T23:33:11Z", "ms": 3317067190731.112 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-02-12", "window": { "start": { "local": "2075-02-12T07:32:27+08:00", "utc": "2075-02-11T23:32:27Z", "ms": 3317153546603.4424 }, "end": { "local": "2075-02-12T07:32:27+08:00", "utc": "2075-02-11T23:32:27Z", "ms": 3317153546603.4424 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:14 on Mon 11 Feb to 00:42 on Tue 12 Feb.", "fact": "2075-02-10T19:13:45Z → 2075-02-11T16:41:35Z" }, { "step": "kaala", "text": "Sunrise is at 07:33 on the 11th and 07:32 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 15566 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Zunyi, 2075: Monday 11 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": "2075-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-02-11", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Ekādaśī 2075 falls on Monday 11 February. Ekādaśī runs from 03:14 on Mon 11 Feb to 00:42 on Tue 12 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-02-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18925, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-02-13T19:27:00+08:00", "utc": "2075-02-13T11:27:00Z", "ms": 3317282820064.589 }, "end": { "local": "2075-02-14T16:57:04+08:00", "utc": "2075-02-14T08:57:04Z", "ms": 3317360224397.843 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-02-13T19:27:00+08:00", "utc": "2075-02-13T11:27:00Z", "ms": 3317282820064.589 }, "end": { "local": "2075-02-14T16:57:04+08:00", "utc": "2075-02-14T08:57:04Z", "ms": 3317360224397.843 } }, "kaala": "nishita", "days": [ { "local_date": "2075-02-13", "window": { "start": { "local": "2075-02-14T00:42:25+08:00", "utc": "2075-02-13T16:42:25Z", "ms": 3317301744922.8594 }, "end": { "local": "2075-02-14T01:30:25+08:00", "utc": "2075-02-13T17:30:25Z", "ms": 3317304624922.8594 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-02-14", "window": { "start": { "local": "2075-02-15T00:42:23+08:00", "utc": "2075-02-14T16:42:23Z", "ms": 3317388142830.5854 }, "end": { "local": "2075-02-15T01:30:23+08:00", "utc": "2075-02-14T17:30:23Z", "ms": 3317391022830.5854 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:27 on Wed 13 Feb to 16:57 on Thu 14 Feb.", "fact": "2075-02-13T11:27:00Z → 2075-02-14T08:57:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:42–01:30 on the 13th, 00:42–01:30 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. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 18925 s" }, { "step": "ruling", "text": "Mahāśivarātri, Zunyi, 2075: Wednesday 13 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": "2075-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-02-13", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāśivarātri 2075 falls on Wednesday 13 February. Caturdaśī runs from 19:27 on Wed 13 Feb to 16:57 on Thu 14 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-02-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2705, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-02-12T22:04:05+08:00", "utc": "2075-02-12T14:04:05Z", "ms": 3317205844722.4023 }, "end": { "local": "2075-02-13T19:27:00+08:00", "utc": "2075-02-13T11:27:00Z", "ms": 3317282820064.589 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-02-12T22:04:05+08:00", "utc": "2075-02-12T14:04:05Z", "ms": 3317205844722.4023 }, "end": { "local": "2075-02-13T19:27:00+08:00", "utc": "2075-02-13T11:27:00Z", "ms": 3317282820064.589 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-02-12", "window": { "start": { "local": "2075-02-12T18:41:11+08:00", "utc": "2075-02-12T10:41:11Z", "ms": 3317193671212.5186 }, "end": { "local": "2075-02-12T20:23:55+08:00", "utc": "2075-02-12T12:23:55Z", "ms": 3317199835233.0063 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2075-02-13", "window": { "start": { "local": "2075-02-13T18:41:55+08:00", "utc": "2075-02-13T10:41:55Z", "ms": 3317280114804.3604 }, "end": { "local": "2075-02-13T20:24:27+08:00", "utc": "2075-02-13T12:24:27Z", "ms": 3317286266835.96 } }, "covered_min": 45, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:04 on Tue 12 Feb to 19:27 on Wed 13 Feb.", "fact": "2075-02-12T14:04:05Z → 2075-02-13T11:27:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:24 on the 12th, 18:42–20:24 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 12th and 45 of 103 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 2705 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Wednesday 13 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-02-13", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Wednesday 13 February. Trayodaśī runs from 22:04 on Tue 12 Feb to 19:27 on Wed 13 Feb and covers 45 of 103 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-02-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-02-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7249, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-02-18T10:41:44+08:00", "utc": "2075-02-18T02:41:44Z", "ms": 3317683304314.9365 }, "end": { "local": "2075-02-19T10:39:20+08:00", "utc": "2075-02-19T02:39:20Z", "ms": 3317769560053.6997 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-02-18T10:41:44+08:00", "utc": "2075-02-18T02:41:44Z", "ms": 3317683304314.9365 }, "end": { "local": "2075-02-19T10:39:20+08:00", "utc": "2075-02-19T02:39:20Z", "ms": 3317769560053.6997 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-02-18", "window": { "start": { "local": "2075-02-18T12:42:33+08:00", "utc": "2075-02-18T04:42:33Z", "ms": 3317690553052.956 }, "end": { "local": "2075-02-18T13:30:33+08:00", "utc": "2075-02-18T05:30:33Z", "ms": 3317693433052.956 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-02-19", "window": { "start": { "local": "2075-02-19T12:42:28+08:00", "utc": "2075-02-19T04:42:28Z", "ms": 3317776947917.577 }, "end": { "local": "2075-02-19T13:30:28+08:00", "utc": "2075-02-19T05:30:28Z", "ms": 3317779827917.577 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:42 on Mon 18 Feb to 10:39 on Tue 19 Feb.", "fact": "2075-02-18T02:41:44Z → 2075-02-19T02:39:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 18th, 12:42–13:30 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7249 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Monday 18 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-02-18", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Monday 18 February. Caturthī runs from 10:42 on Mon 18 Feb to 10:39 on Tue 19 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-02-18", "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/2075/ekadashi?on=2075-02-26", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23607, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-02-25T22:30:23+08:00", "utc": "2075-02-25T14:30:23Z", "ms": 3318330623075.038 }, "end": { "local": "2075-02-27T00:45:57+08:00", "utc": "2075-02-26T16:45:57Z", "ms": 3318425157401.081 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-02-25T22:30:23+08:00", "utc": "2075-02-25T14:30:23Z", "ms": 3318330623075.038 }, "end": { "local": "2075-02-27T00:45:57+08:00", "utc": "2075-02-26T16:45:57Z", "ms": 3318425157401.081 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-02-26", "window": { "start": { "local": "2075-02-26T07:20:23+08:00", "utc": "2075-02-25T23:20:23Z", "ms": 3318362422816.5015 }, "end": { "local": "2075-02-26T07:20:23+08:00", "utc": "2075-02-25T23:20:23Z", "ms": 3318362422816.5015 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-02-27", "window": { "start": { "local": "2075-02-27T07:19:25+08:00", "utc": "2075-02-26T23:19:25Z", "ms": 3318448764569.2993 }, "end": { "local": "2075-02-27T07:19:25+08:00", "utc": "2075-02-26T23:19:25Z", "ms": 3318448764569.2993 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:30 on Mon 25 Feb to 00:46 on Wed 27 Feb.", "fact": "2075-02-25T14:30:23Z → 2075-02-26T16:45:57Z" }, { "step": "kaala", "text": "Sunrise is at 07:20 on the 26th and 07:19 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 23607 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Zunyi, 2075: Tuesday 26 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": "2075-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-02-26", "confidence": "determinate" } ], "quote": "In Zunyi, Āmalakī Ekādaśī 2075 falls on Tuesday 26 February. Ekādaśī runs from 22:30 on Mon 25 Feb to 00:46 on Wed 27 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-02-26", "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/2075/pradosha-vrata?on=2075-02-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21652, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-02-28T02:31:51+08:00", "utc": "2075-02-27T18:31:51Z", "ms": 3318517910725.039 }, "end": { "local": "2075-03-01T03:41:31+08:00", "utc": "2075-02-28T19:41:31Z", "ms": 3318608491046.497 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-02-28T02:31:51+08:00", "utc": "2075-02-27T18:31:51Z", "ms": 3318517910725.039 }, "end": { "local": "2075-03-01T03:41:31+08:00", "utc": "2075-02-28T19:41:31Z", "ms": 3318608491046.497 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-02-27", "window": { "start": { "local": "2075-02-27T18:51:22+08:00", "utc": "2075-02-27T10:51:22Z", "ms": 3318490282214.213 }, "end": { "local": "2075-02-27T20:30:59+08:00", "utc": "2075-02-27T12:30:59Z", "ms": 3318496258665.783 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2075-02-28", "window": { "start": { "local": "2075-02-28T18:52:00+08:00", "utc": "2075-02-28T10:52:00Z", "ms": 3318576719687.9697 }, "end": { "local": "2075-02-28T20:31:23+08:00", "utc": "2075-02-28T12:31:23Z", "ms": 3318582683188.526 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:32 on Thu 28 Feb to 03:42 on Fri 1 Mar.", "fact": "2075-02-27T18:31:51Z → 2075-02-28T19:41:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:31 on the 27th, 18:52–20:31 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 100 minutes on the 27th and 99 of 99 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 21652 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Thursday 28 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": "2075-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-02-28", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Thursday 28 February. Trayodaśī runs from 02:32 on Thu 28 Feb to 03:42 on Fri 1 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-02-28", "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/2075/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33238, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-03-02T04:12:49+08:00", "utc": "2075-03-01T20:12:49Z", "ms": 3318696768649.7954 }, "end": { "local": "2075-03-03T04:07:12+08:00", "utc": "2075-03-02T20:07:12Z", "ms": 3318782831857.5884 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-03-02T04:12:49+08:00", "utc": "2075-03-01T20:12:49Z", "ms": 3318696768649.7954 }, "end": { "local": "2075-03-03T04:07:12+08:00", "utc": "2075-03-02T20:07:12Z", "ms": 3318782831857.5884 } }, "kaala": "sayahna", "days": [ { "local_date": "2075-03-01", "window": { "start": { "local": "2075-03-01T16:33:35+08:00", "utc": "2075-03-01T08:33:35Z", "ms": 3318654814618.095 }, "end": { "local": "2075-03-01T18:52:37+08:00", "utc": "2075-03-01T10:52:37Z", "ms": 3318663156787.0845 } }, "covered_min": 0, "window_min": 139, "qualifies": false }, { "local_date": "2075-03-02", "window": { "start": { "local": "2075-03-02T16:33:52+08:00", "utc": "2075-03-02T08:33:52Z", "ms": 3318741231943.2856 }, "end": { "local": "2075-03-02T18:53:14+08:00", "utc": "2075-03-02T10:53:14Z", "ms": 3318749593523.1973 } }, "covered_min": 139, "window_min": 139, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:13 on Sat 2 Mar to 04:07 on Sun 3 Mar.", "fact": "2075-03-01T20:12:49Z → 2075-03-02T20:07:12Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:34–18:53 on the 1st, 16:34–18:53 on the 2nd.", "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 1st and 139 of 139 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33238 s" }, { "step": "ruling", "text": "Holikā Dahana, Zunyi, 2075: Saturday 2 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-02", "confidence": "determinate" } ], "quote": "In Zunyi, Holikā Dahana 2075 falls on Saturday 2 March. Pūrṇimā runs from 04:13 on Sat 2 Mar to 04:07 on Sun 3 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33238, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-03-02T04:12:49+08:00", "utc": "2075-03-01T20:12:49Z", "ms": 3318696768649.7954 }, "end": { "local": "2075-03-03T04:07:12+08:00", "utc": "2075-03-02T20:07:12Z", "ms": 3318782831857.5884 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2075-03-02T04:12:49+08:00", "utc": "2075-03-01T20:12:49Z", "ms": 3318696768649.7954 }, "end": { "local": "2075-03-03T04:07:12+08:00", "utc": "2075-03-02T20:07:12Z", "ms": 3318782831857.5884 } }, "kaala": "sayahna", "days": [ { "local_date": "2075-03-01", "window": { "start": { "local": "2075-03-01T16:33:35+08:00", "utc": "2075-03-01T08:33:35Z", "ms": 3318654814618.095 }, "end": { "local": "2075-03-01T18:52:37+08:00", "utc": "2075-03-01T10:52:37Z", "ms": 3318663156787.0845 } }, "covered_min": 0, "window_min": 139, "qualifies": false }, { "local_date": "2075-03-02", "window": { "start": { "local": "2075-03-02T16:33:52+08:00", "utc": "2075-03-02T08:33:52Z", "ms": 3318741231943.2856 }, "end": { "local": "2075-03-02T18:53:14+08:00", "utc": "2075-03-02T10:53:14Z", "ms": 3318749593523.1973 } }, "covered_min": 139, "window_min": 139, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2075-03-02", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:13 on Sat 2 Mar to 04:07 on Sun 3 Mar.", "fact": "2075-03-01T20:12:49Z → 2075-03-02T20:07:12Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:34–18:53 on the 1st, 16:34–18:53 on the 2nd.", "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 1st and 139 of 139 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33238 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 2 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Zunyi, 2075: Sunday 3 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-03", "confidence": "determinate" } ], "quote": "In Zunyi, Holī 2075 falls on Sunday 3 March. It is kept the day after Holikā Dahana, which falls on Saturday 2 March. Pūrṇimā runs from 04:13 on Sat 2 Mar to 04:07 on Sun 3 Mar and covers all of sāyāhna on the 2nd.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11293, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2075-03-03T04:07:12+08:00", "utc": "2075-03-02T20:07:12Z", "ms": 3318782831857.5884 }, "end": { "local": "2075-03-04T03:28:43+08:00", "utc": "2075-03-03T19:28:43Z", "ms": 3318866923190.5815 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-03T04:07:12+08:00", "utc": "2075-03-02T20:07:12Z", "ms": 3318782831857.5884 }, "end": { "local": "2075-03-04T03:28:43+08:00", "utc": "2075-03-03T19:28:43Z", "ms": 3318866923190.5815 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-03-03", "window": { "start": { "local": "2075-03-03T07:15:25+08:00", "utc": "2075-03-02T23:15:25Z", "ms": 3318794124676.625 }, "end": { "local": "2075-03-03T07:15:25+08:00", "utc": "2075-03-02T23:15:25Z", "ms": 3318794124676.625 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-03-04", "window": { "start": { "local": "2075-03-04T07:14:23+08:00", "utc": "2075-03-03T23:14:23Z", "ms": 3318880463132.409 }, "end": { "local": "2075-03-04T07:14:23+08:00", "utc": "2075-03-03T23:14:23Z", "ms": 3318880463132.409 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 04:07 on Sun 3 Mar to 03:29 on Mon 4 Mar.", "fact": "2075-03-02T20:07:12Z → 2075-03-03T19:28:43Z" }, { "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 on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11293 s" }, { "step": "ruling", "text": "Vasantotsava, Zunyi, 2075: Sunday 3 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": "2075-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-03", "confidence": "determinate" } ], "quote": "In Zunyi, Vasantotsava 2075 falls on Sunday 3 March. Pratipadā runs from 04:07 on Sun 3 Mar to 03:29 on Mon 4 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-03-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2805, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-03-06T00:55:49+08:00", "utc": "2075-03-05T16:55:49Z", "ms": 3319030548915.9956 }, "end": { "local": "2075-03-06T23:13:19+08:00", "utc": "2075-03-06T15:13:19Z", "ms": 3319110799433.2646 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-06T00:55:49+08:00", "utc": "2075-03-05T16:55:49Z", "ms": 3319030548915.9956 }, "end": { "local": "2075-03-06T23:13:19+08:00", "utc": "2075-03-06T15:13:19Z", "ms": 3319110799433.2646 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-03-05", "window": { "start": { "local": "2075-03-05T21:25:25+08:00", "utc": "2075-03-05T13:25:25Z", "ms": 3319017925106.087 }, "end": { "local": "2075-03-05T21:25:25+08:00", "utc": "2075-03-05T13:25:25Z", "ms": 3319017925106.087 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-03-06", "window": { "start": { "local": "2075-03-06T22:26:35+08:00", "utc": "2075-03-06T14:26:35Z", "ms": 3319107994743.1123 }, "end": { "local": "2075-03-06T22:26:35+08:00", "utc": "2075-03-06T14:26:35Z", "ms": 3319107994743.1123 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:56 on Wed 6 Mar to 23:13 on Wed 6 Mar.", "fact": "2075-03-05T16:55:49Z → 2075-03-06T15:13:19Z" }, { "step": "kaala", "text": "Moonrise is at 21:25 on the 5th and 22:27 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 2805 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Wednesday 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": "2075-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-06", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Wednesday 6 March. Caturthī runs from 00:56 on Wed 6 Mar to 23:13 on Wed 6 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-03-06", "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/2075/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6597, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-03-09T17:19:48+08:00", "utc": "2075-03-09T09:19:48Z", "ms": 3319348787883.649 }, "end": { "local": "2075-03-10T15:16:57+08:00", "utc": "2075-03-10T07:16:57Z", "ms": 3319427816613.357 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-09T17:19:48+08:00", "utc": "2075-03-09T09:19:48Z", "ms": 3319348787883.649 }, "end": { "local": "2075-03-10T15:16:57+08:00", "utc": "2075-03-10T07:16:57Z", "ms": 3319427816613.357 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-09", "window": { "start": { "local": "2075-03-09T12:39:15+08:00", "utc": "2075-03-09T04:39:15Z", "ms": 3319331954609.6606 }, "end": { "local": "2075-03-09T13:27:15+08:00", "utc": "2075-03-09T05:27:15Z", "ms": 3319334834609.6606 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-03-10", "window": { "start": { "local": "2075-03-10T12:39:00+08:00", "utc": "2075-03-10T04:39:00Z", "ms": 3319418339538.0195 }, "end": { "local": "2075-03-10T13:27:00+08:00", "utc": "2075-03-10T05:27:00Z", "ms": 3319421219538.0195 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:20 on Sat 9 Mar to 15:17 on Sun 10 Mar.", "fact": "2075-03-09T09:19:48Z → 2075-03-10T07:16:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 9th, 12:39–13:27 on the 10th.", "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 9th and 48 of 48 on the 10th.", "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 6597 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Zunyi, 2075: Sunday 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": "2075-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-10", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalāṣṭamī 2075 falls on Sunday 10 March. Aṣṭamī runs from 17:20 on Sat 9 Mar to 15:17 on Sun 10 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-03-13", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8025, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-03-12T11:14:37+08:00", "utc": "2075-03-12T03:14:37Z", "ms": 3319586076907.128 }, "end": { "local": "2075-03-13T09:18:32+08:00", "utc": "2075-03-13T01:18:32Z", "ms": 3319665512342.9746 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-12T11:14:37+08:00", "utc": "2075-03-12T03:14:37Z", "ms": 3319586076907.128 }, "end": { "local": "2075-03-13T09:18:32+08:00", "utc": "2075-03-13T01:18:32Z", "ms": 3319665512342.9746 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-03-12", "window": { "start": { "local": "2075-03-12T07:05:53+08:00", "utc": "2075-03-11T23:05:53Z", "ms": 3319571152979.6636 }, "end": { "local": "2075-03-12T07:05:53+08:00", "utc": "2075-03-11T23:05:53Z", "ms": 3319571152979.6636 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-03-13", "window": { "start": { "local": "2075-03-13T07:04:47+08:00", "utc": "2075-03-12T23:04:47Z", "ms": 3319657487426.161 }, "end": { "local": "2075-03-13T07:04:47+08:00", "utc": "2075-03-12T23:04:47Z", "ms": 3319657487426.161 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:15 on Tue 12 Mar to 09:19 on Wed 13 Mar.", "fact": "2075-03-12T03:14:37Z → 2075-03-13T01:18:32Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 12th and 07:05 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 8025 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Zunyi, 2075: Wednesday 13 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-13", "confidence": "determinate" } ], "quote": "In Zunyi, Pāpamocanī Ekādaśī 2075 falls on Wednesday 13 March. Ekādaśī runs from 11:15 on Tue 12 Mar to 09:19 on Wed 13 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-03-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-03-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33248, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-03-14T07:29:16+08:00", "utc": "2075-03-13T23:29:16Z", "ms": 3319745355556.695 }, "end": { "local": "2075-03-15T05:50:38+08:00", "utc": "2075-03-14T21:50:38Z", "ms": 3319825838196.66 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-14T07:29:16+08:00", "utc": "2075-03-13T23:29:16Z", "ms": 3319745355556.695 }, "end": { "local": "2075-03-15T05:50:38+08:00", "utc": "2075-03-14T21:50:38Z", "ms": 3319825838196.66 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-03-13", "window": { "start": { "local": "2075-03-13T18:59:38+08:00", "utc": "2075-03-13T10:59:38Z", "ms": 3319700377611.208 }, "end": { "local": "2075-03-13T20:36:10+08:00", "utc": "2075-03-13T12:36:10Z", "ms": 3319706170138.634 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2075-03-14", "window": { "start": { "local": "2075-03-14T19:00:11+08:00", "utc": "2075-03-14T11:00:11Z", "ms": 3319786811040.8545 }, "end": { "local": "2075-03-14T20:36:30+08:00", "utc": "2075-03-14T12:36:30Z", "ms": 3319792590292.3237 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:29 on Thu 14 Mar to 05:51 on Fri 15 Mar.", "fact": "2075-03-13T23:29:16Z → 2075-03-14T21:50:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:00–20:36 on the 13th, 19:00–20:37 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 13th and 96 of 96 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 33248 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Thursday 14 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": "2075-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-14", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Thursday 14 March. Trayodaśī runs from 07:29 on Thu 14 Mar to 05:51 on Fri 15 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-03-14", "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/2075/shivaratri?on=2075-03-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10951, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-03-15T05:50:38+08:00", "utc": "2075-03-14T21:50:38Z", "ms": 3319825838196.66 }, "end": { "local": "2075-03-16T04:27:38+08:00", "utc": "2075-03-15T20:27:38Z", "ms": 3319907257937.207 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-15T05:50:38+08:00", "utc": "2075-03-14T21:50:38Z", "ms": 3319825838196.66 }, "end": { "local": "2075-03-16T04:27:38+08:00", "utc": "2075-03-15T20:27:38Z", "ms": 3319907257937.207 } }, "kaala": "nishita", "days": [ { "local_date": "2075-03-14", "window": { "start": { "local": "2075-03-15T00:37:23+08:00", "utc": "2075-03-14T16:37:23Z", "ms": 3319807043233.864 }, "end": { "local": "2075-03-15T01:25:23+08:00", "utc": "2075-03-14T17:25:23Z", "ms": 3319809923233.864 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-03-15", "window": { "start": { "local": "2075-03-16T00:37:07+08:00", "utc": "2075-03-15T16:37:07Z", "ms": 3319893426648.1514 }, "end": { "local": "2075-03-16T01:25:07+08:00", "utc": "2075-03-15T17:25:07Z", "ms": 3319896306648.1514 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:51 on Fri 15 Mar to 04:28 on Sat 16 Mar.", "fact": "2075-03-14T21:50:38Z → 2075-03-15T20:27:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:37–01:25 on the 14th, 00:37–01:25 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 10951 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Friday 15 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": "2075-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-15", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Friday 15 March. Caturdaśī runs from 05:51 on Fri 15 Mar to 04:28 on Sat 16 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33063, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2075-03-17T03:26:03+08:00", "utc": "2075-03-16T19:26:03Z", "ms": 3319989963141.6396 }, "end": { "local": "2075-03-18T02:52:01+08:00", "utc": "2075-03-17T18:52:01Z", "ms": 3320074321221.7993 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-17T03:26:03+08:00", "utc": "2075-03-16T19:26:03Z", "ms": 3319989963141.6396 }, "end": { "local": "2075-03-18T02:52:01+08:00", "utc": "2075-03-17T18:52:01Z", "ms": 3320074321221.7993 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-17", "window": { "start": { "local": "2075-03-17T12:37:06+08:00", "utc": "2075-03-17T04:37:06Z", "ms": 3320023026267.7256 }, "end": { "local": "2075-03-17T13:25:06+08:00", "utc": "2075-03-17T05:25:06Z", "ms": 3320025906267.7256 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-03-18", "window": { "start": { "local": "2075-03-18T12:36:49+08:00", "utc": "2075-03-18T04:36:49Z", "ms": 3320109409179.341 }, "end": { "local": "2075-03-18T13:24:49+08:00", "utc": "2075-03-18T05:24:49Z", "ms": 3320112289179.341 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:26 on Sun 17 Mar to 02:52 on Mon 18 Mar.", "fact": "2075-03-16T19:26:03Z → 2075-03-17T18:52:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 on the 17th, 12:37–13:25 on the 18th.", "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 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: paraviddha → only-day · margin 33063 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Zunyi, 2075: Sunday 17 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": "2075-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-17", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Caitra) (Chaitra Navratri) 2075 falls on Sunday 17 March. Pratipadā runs from 03:26 on Sun 17 Mar to 02:52 on Mon 18 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32919, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2075-03-19T02:51:10+08:00", "utc": "2075-03-18T18:51:10Z", "ms": 3320160670396.4824 }, "end": { "local": "2075-03-20T03:27:36+08:00", "utc": "2075-03-19T19:27:36Z", "ms": 3320249255741.788 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-19T02:51:10+08:00", "utc": "2075-03-18T18:51:10Z", "ms": 3320160670396.4824 }, "end": { "local": "2075-03-20T03:27:36+08:00", "utc": "2075-03-19T19:27:36Z", "ms": 3320249255741.788 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-19", "window": { "start": { "local": "2075-03-19T12:36:32+08:00", "utc": "2075-03-19T04:36:32Z", "ms": 3320195791913.84 }, "end": { "local": "2075-03-19T13:24:32+08:00", "utc": "2075-03-19T05:24:32Z", "ms": 3320198671913.84 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-03-20", "window": { "start": { "local": "2075-03-20T12:36:14+08:00", "utc": "2075-03-20T04:36:14Z", "ms": 3320282174488.5527 }, "end": { "local": "2075-03-20T13:24:14+08:00", "utc": "2075-03-20T05:24:14Z", "ms": 3320285054488.5527 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:51 on Tue 19 Mar to 03:28 on Wed 20 Mar.", "fact": "2075-03-18T18:51:10Z → 2075-03-19T19:27:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 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": "Tṛtīyā 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: unstated → only-day · margin 32919 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Zunyi, 2075: Tuesday 19 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": "2075-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-19", "confidence": "determinate" } ], "quote": "In Zunyi, Gaurī Tṛtīyā (Gangaur) 2075 falls on Tuesday 19 March. Tṛtīyā runs from 02:51 on Tue 19 Mar to 03:28 on Wed 20 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32919, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2075-03-19T02:51:10+08:00", "utc": "2075-03-18T18:51:10Z", "ms": 3320160670396.4824 }, "end": { "local": "2075-03-20T03:27:36+08:00", "utc": "2075-03-19T19:27:36Z", "ms": 3320249255741.788 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-19T02:51:10+08:00", "utc": "2075-03-18T18:51:10Z", "ms": 3320160670396.4824 }, "end": { "local": "2075-03-20T03:27:36+08:00", "utc": "2075-03-19T19:27:36Z", "ms": 3320249255741.788 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-19", "window": { "start": { "local": "2075-03-19T12:36:32+08:00", "utc": "2075-03-19T04:36:32Z", "ms": 3320195791913.84 }, "end": { "local": "2075-03-19T13:24:32+08:00", "utc": "2075-03-19T05:24:32Z", "ms": 3320198671913.84 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-03-20", "window": { "start": { "local": "2075-03-20T12:36:14+08:00", "utc": "2075-03-20T04:36:14Z", "ms": 3320282174488.5527 }, "end": { "local": "2075-03-20T13:24:14+08:00", "utc": "2075-03-20T05:24:14Z", "ms": 3320285054488.5527 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:51 on Tue 19 Mar to 03:28 on Wed 20 Mar.", "fact": "2075-03-18T18:51:10Z → 2075-03-19T19:27:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 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": "Tṛtīyā 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 32919 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Zunyi, 2075: Tuesday 19 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": "2075-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-19", "confidence": "determinate" } ], "quote": "In Zunyi, Saubhāgya Śayana Vrata 2075 falls on Tuesday 19 March. Tṛtīyā runs from 02:51 on Tue 19 Mar to 03:28 on Wed 20 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vinayaka-chaturthi?on=2075-03-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28402, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-03-20T03:27:36+08:00", "utc": "2075-03-19T19:27:36Z", "ms": 3320249255741.788 }, "end": { "local": "2075-03-21T04:42:34+08:00", "utc": "2075-03-20T20:42:34Z", "ms": 3320340154461.21 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-20T03:27:36+08:00", "utc": "2075-03-19T19:27:36Z", "ms": 3320249255741.788 }, "end": { "local": "2075-03-21T04:42:34+08:00", "utc": "2075-03-20T20:42:34Z", "ms": 3320340154461.21 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-20", "window": { "start": { "local": "2075-03-20T12:36:14+08:00", "utc": "2075-03-20T04:36:14Z", "ms": 3320282174488.5527 }, "end": { "local": "2075-03-20T13:24:14+08:00", "utc": "2075-03-20T05:24:14Z", "ms": 3320285054488.5527 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-03-21", "window": { "start": { "local": "2075-03-21T12:35:57+08:00", "utc": "2075-03-21T04:35:57Z", "ms": 3320368556921.37 }, "end": { "local": "2075-03-21T13:23:57+08:00", "utc": "2075-03-21T05:23:57Z", "ms": 3320371436921.37 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:28 on Wed 20 Mar to 04:43 on Thu 21 Mar.", "fact": "2075-03-19T19:27:36Z → 2075-03-20T20:42:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 20th, 12:36–13:24 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 28402 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Wednesday 20 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": "2075-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Wednesday 20 March. Caturthī runs from 03:28 on Wed 20 Mar to 04:43 on Thu 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-03-20", "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/2075/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21736, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2075-03-21T04:42:34+08:00", "utc": "2075-03-20T20:42:34Z", "ms": 3320340154461.21 }, "end": { "local": "2075-03-22T06:33:23+08:00", "utc": "2075-03-21T22:33:23Z", "ms": 3320433203429.8203 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-21T04:42:34+08:00", "utc": "2075-03-20T20:42:34Z", "ms": 3320340154461.21 }, "end": { "local": "2075-03-22T06:33:23+08:00", "utc": "2075-03-21T22:33:23Z", "ms": 3320433203429.8203 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-21", "window": { "start": { "local": "2075-03-21T12:35:57+08:00", "utc": "2075-03-21T04:35:57Z", "ms": 3320368556921.37 }, "end": { "local": "2075-03-21T13:23:57+08:00", "utc": "2075-03-21T05:23:57Z", "ms": 3320371436921.37 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-03-22", "window": { "start": { "local": "2075-03-22T12:35:39+08:00", "utc": "2075-03-22T04:35:39Z", "ms": 3320454939230.7266 }, "end": { "local": "2075-03-22T13:23:39+08:00", "utc": "2075-03-22T05:23:39Z", "ms": 3320457819230.7266 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:43 on Thu 21 Mar to 06:33 on Fri 22 Mar.", "fact": "2075-03-20T20:42:34Z → 2075-03-21T22:33:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 21st, 12:36–13:24 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: purvaviddha → only-day · margin 21736 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Zunyi, 2075: Thursday 21 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": "2075-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-21", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pañcamī 2075 falls on Thursday 21 March. Pañcamī runs from 04:43 on Thu 21 Mar to 06:33 on Fri 22 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2470, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-03-24T11:27:52+08:00", "utc": "2075-03-24T03:27:52Z", "ms": 3320623672244.5317 }, "end": { "local": "2075-03-25T14:03:56+08:00", "utc": "2075-03-25T06:03:56Z", "ms": 3320719435791.2905 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-24T11:27:52+08:00", "utc": "2075-03-24T03:27:52Z", "ms": 3320623672244.5317 }, "end": { "local": "2075-03-25T14:03:56+08:00", "utc": "2075-03-25T06:03:56Z", "ms": 3320719435791.2905 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-24", "window": { "start": { "local": "2075-03-24T12:35:04+08:00", "utc": "2075-03-24T04:35:04Z", "ms": 3320627703555.24 }, "end": { "local": "2075-03-24T13:23:04+08:00", "utc": "2075-03-24T05:23:04Z", "ms": 3320630583555.24 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-03-25", "window": { "start": { "local": "2075-03-25T12:34:46+08:00", "utc": "2075-03-25T04:34:46Z", "ms": 3320714085609.5483 }, "end": { "local": "2075-03-25T13:22:46+08:00", "utc": "2075-03-25T05:22:46Z", "ms": 3320716965609.5483 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:28 on Sun 24 Mar to 14:04 on Mon 25 Mar.", "fact": "2075-03-24T03:27:52Z → 2075-03-25T06:03:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 24th, 12:35–13:23 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 2470 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Zunyi, 2075: Monday 25 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": "2075-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-25", "confidence": "determinate" } ], "quote": "In Zunyi, Bhavānī Utpatti 2075 falls on Monday 25 March. Aṣṭamī runs from 11:28 on Sun 24 Mar to 14:04 on Mon 25 Mar and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2470, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2075-03-25T14:03:56+08:00", "utc": "2075-03-25T06:03:56Z", "ms": 3320719435791.2905 }, "end": { "local": "2075-03-26T16:24:24+08:00", "utc": "2075-03-26T08:24:24Z", "ms": 3320814263723.645 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-25T14:03:56+08:00", "utc": "2075-03-25T06:03:56Z", "ms": 3320719435791.2905 }, "end": { "local": "2075-03-26T16:24:24+08:00", "utc": "2075-03-26T08:24:24Z", "ms": 3320814263723.645 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-25", "window": { "start": { "local": "2075-03-25T12:34:46+08:00", "utc": "2075-03-25T04:34:46Z", "ms": 3320714085609.5483 }, "end": { "local": "2075-03-25T13:22:46+08:00", "utc": "2075-03-25T05:22:46Z", "ms": 3320716965609.5483 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-03-26", "window": { "start": { "local": "2075-03-26T12:34:28+08:00", "utc": "2075-03-26T04:34:28Z", "ms": 3320800467618.6357 }, "end": { "local": "2075-03-26T13:22:28+08:00", "utc": "2075-03-26T05:22:28Z", "ms": 3320803347618.6357 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:04 on Mon 25 Mar to 16:24 on Tue 26 Mar.", "fact": "2075-03-25T06:03:56Z → 2075-03-26T08:24:24Z" }, { "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": "Navamī 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: unstated → only-day · margin 2470 s" }, { "step": "ruling", "text": "Rāma Navamī, Zunyi, 2075: Tuesday 26 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": "2075-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-26", "confidence": "boundary" } ], "quote": "In Zunyi, Rāma Navamī 2075 falls on Tuesday 26 March. Navamī runs from 14:04 on Mon 25 Mar to 16:24 on Tue 26 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-03-28", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40919, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-03-27T18:14:50+08:00", "utc": "2075-03-27T10:14:50Z", "ms": 3320907290317.571 }, "end": { "local": "2075-03-28T19:24:55+08:00", "utc": "2075-03-28T11:24:55Z", "ms": 3320997895382.5015 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-27T18:14:50+08:00", "utc": "2075-03-27T10:14:50Z", "ms": 3320907290317.571 }, "end": { "local": "2075-03-28T19:24:55+08:00", "utc": "2075-03-28T11:24:55Z", "ms": 3320997895382.5015 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-03-28", "window": { "start": { "local": "2075-03-28T06:48:01+08:00", "utc": "2075-03-27T22:48:01Z", "ms": 3320952481450.1797 }, "end": { "local": "2075-03-28T06:48:01+08:00", "utc": "2075-03-27T22:48:01Z", "ms": 3320952481450.1797 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-03-29", "window": { "start": { "local": "2075-03-29T06:46:54+08:00", "utc": "2075-03-28T22:46:54Z", "ms": 3321038814059.329 }, "end": { "local": "2075-03-29T06:46:54+08:00", "utc": "2075-03-28T22:46:54Z", "ms": 3321038814059.329 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:15 on Wed 27 Mar to 19:25 on Thu 28 Mar.", "fact": "2075-03-27T10:14:50Z → 2075-03-28T11:24:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 28th and 06:47 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40919 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Zunyi, 2075: Thursday 28 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": "2075-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-28", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmadā Ekādaśī 2075 falls on Thursday 28 March. Ekādaśī runs from 18:15 on Wed 27 Mar to 19:25 on Thu 28 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-03-28", "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/2075/pradosha-vrata?on=2075-03-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-29", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1165, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-03-29T19:49:26+08:00", "utc": "2075-03-29T11:49:26Z", "ms": 3321085766316.8525 }, "end": { "local": "2075-03-30T19:28:09+08:00", "utc": "2075-03-30T11:28:09Z", "ms": 3321170889250.361 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-29T19:49:26+08:00", "utc": "2075-03-29T11:49:26Z", "ms": 3321085766316.8525 }, "end": { "local": "2075-03-30T19:28:09+08:00", "utc": "2075-03-30T11:28:09Z", "ms": 3321170889250.361 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-03-29", "window": { "start": { "local": "2075-03-29T19:08:13+08:00", "utc": "2075-03-29T11:08:13Z", "ms": 3321083293105.034 }, "end": { "local": "2075-03-29T20:41:14+08:00", "utc": "2075-03-29T12:41:14Z", "ms": 3321088873595.7563 } }, "covered_min": 52, "window_min": 93, "qualifies": true }, { "local_date": "2075-03-30", "window": { "start": { "local": "2075-03-30T19:08:44+08:00", "utc": "2075-03-30T11:08:44Z", "ms": 3321169724455.289 }, "end": { "local": "2075-03-30T20:41:32+08:00", "utc": "2075-03-30T12:41:32Z", "ms": 3321175291815.654 } }, "covered_min": 19, "window_min": 93, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:49 on Fri 29 Mar to 19:28 on Sat 30 Mar.", "fact": "2075-03-29T11:49:26Z → 2075-03-30T11:28:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:41 on the 29th, 19:09–20:42 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 52 of 93 minutes on the 29th and 19 of 93 on the 30th.", "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 1165 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Friday 29 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": "2075-03-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-29", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Friday 29 March. Trayodaśī runs from 19:49 on Fri 29 Mar to 19:28 on Sat 30 Mar and covers 52 of 93 minutes of pradoṣa that evening. It also reaches the next evening for 19 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/2075/pradosha-vrata?on=2075-03-29", "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/2075/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22014, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-03-29T19:49:26+08:00", "utc": "2075-03-29T11:49:26Z", "ms": 3321085766316.8525 }, "end": { "local": "2075-03-30T19:28:09+08:00", "utc": "2075-03-30T11:28:09Z", "ms": 3321170889250.361 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-29T19:49:26+08:00", "utc": "2075-03-29T11:49:26Z", "ms": 3321085766316.8525 }, "end": { "local": "2075-03-30T19:28:09+08:00", "utc": "2075-03-30T11:28:09Z", "ms": 3321170889250.361 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-29", "window": { "start": { "local": "2075-03-29T12:33:34+08:00", "utc": "2075-03-29T04:33:34Z", "ms": 3321059613582.1816 }, "end": { "local": "2075-03-29T13:21:34+08:00", "utc": "2075-03-29T05:21:34Z", "ms": 3321062493582.1816 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-03-30", "window": { "start": { "local": "2075-03-30T12:33:16+08:00", "utc": "2075-03-30T04:33:16Z", "ms": 3321145995620.37 }, "end": { "local": "2075-03-30T13:21:16+08:00", "utc": "2075-03-30T05:21:16Z", "ms": 3321148875620.37 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:49 on Fri 29 Mar to 19:28 on Sat 30 Mar.", "fact": "2075-03-29T11:49:26Z → 2075-03-30T11:28:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 29th, 12:33–13:21 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22014 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Zunyi, 2075: Saturday 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": "2075-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-30", "confidence": "determinate" } ], "quote": "In Zunyi, Anaṅga Trayodaśī 2075 falls on Saturday 30 March. Trayodaśī runs from 19:49 on Fri 29 Mar to 19:28 on Sat 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18235, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-03-30T19:28:09+08:00", "utc": "2075-03-30T11:28:09Z", "ms": 3321170889250.361 }, "end": { "local": "2075-03-31T18:24:53+08:00", "utc": "2075-03-31T10:24:53Z", "ms": 3321253492997.709 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-30T19:28:09+08:00", "utc": "2075-03-30T11:28:09Z", "ms": 3321170889250.361 }, "end": { "local": "2075-03-31T18:24:53+08:00", "utc": "2075-03-31T10:24:53Z", "ms": 3321253492997.709 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-30", "window": { "start": { "local": "2075-03-30T12:33:16+08:00", "utc": "2075-03-30T04:33:16Z", "ms": 3321145995620.37 }, "end": { "local": "2075-03-30T13:21:16+08:00", "utc": "2075-03-30T05:21:16Z", "ms": 3321148875620.37 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-03-31", "window": { "start": { "local": "2075-03-31T12:32:58+08:00", "utc": "2075-03-31T04:32:58Z", "ms": 3321232377720.868 }, "end": { "local": "2075-03-31T13:20:58+08:00", "utc": "2075-03-31T05:20:58Z", "ms": 3321235257720.868 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:28 on Sat 30 Mar to 18:25 on Sun 31 Mar.", "fact": "2075-03-30T11:28:09Z → 2075-03-31T10:24:53Z" }, { "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": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18235 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Zunyi, 2075: Sunday 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": "2075-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-03-31", "confidence": "determinate" } ], "quote": "In Zunyi, Viṣṇudamanaka Caturdaśī 2075 falls on Sunday 31 March. Caturdaśī runs from 19:28 on Sat 30 Mar to 18:25 on Sun 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12335, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-03-31T18:24:53+08:00", "utc": "2075-03-31T10:24:53Z", "ms": 3321253492997.709 }, "end": { "local": "2075-04-01T16:46:15+08:00", "utc": "2075-04-01T08:46:15Z", "ms": 3321333974588.5728 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2075-03-31T18:24:53+08:00", "utc": "2075-03-31T10:24:53Z", "ms": 3321253492997.709 }, "end": { "local": "2075-04-01T16:46:15+08:00", "utc": "2075-04-01T08:46:15Z", "ms": 3321333974588.5728 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-03-31", "window": { "start": { "local": "2075-03-31T12:32:58+08:00", "utc": "2075-03-31T04:32:58Z", "ms": 3321232377720.868 }, "end": { "local": "2075-03-31T13:20:58+08:00", "utc": "2075-03-31T05:20:58Z", "ms": 3321235257720.868 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-04-01", "window": { "start": { "local": "2075-04-01T12:32:40+08:00", "utc": "2075-04-01T04:32:40Z", "ms": 3321318759906.7446 }, "end": { "local": "2075-04-01T13:20:40+08:00", "utc": "2075-04-01T05:20:40Z", "ms": 3321321639906.7446 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:25 on Sun 31 Mar to 16:46 on Mon 1 Apr.", "fact": "2075-03-31T10:24:53Z → 2075-04-01T08:46:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 31st, 12:33–13:21 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 31st 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 12335 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Zunyi, 2075: Monday 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": "2075-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-01", "confidence": "determinate" } ], "quote": "In Zunyi, Caitrī Pūrṇimā 2075 falls on Monday 1 April. Pūrṇimā runs from 18:25 on Sun 31 Mar to 16:46 on Mon 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-04-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31346, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-04-04T09:42:21+08:00", "utc": "2075-04-04T01:42:21Z", "ms": 3321567740936.26 }, "end": { "local": "2075-04-05T07:06:23+08:00", "utc": "2075-04-04T23:06:23Z", "ms": 3321644782745.918 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-04-04T09:42:21+08:00", "utc": "2075-04-04T01:42:21Z", "ms": 3321567740936.26 }, "end": { "local": "2075-04-05T07:06:23+08:00", "utc": "2075-04-04T23:06:23Z", "ms": 3321644782745.918 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-04-03", "window": { "start": { "local": "2075-04-03T21:18:39+08:00", "utc": "2075-04-03T13:18:39Z", "ms": 3321523118623.665 }, "end": { "local": "2075-04-03T21:18:39+08:00", "utc": "2075-04-03T13:18:39Z", "ms": 3321523118623.665 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-04-04", "window": { "start": { "local": "2075-04-04T22:23:57+08:00", "utc": "2075-04-04T14:23:57Z", "ms": 3321613437133.3306 }, "end": { "local": "2075-04-04T22:23:57+08:00", "utc": "2075-04-04T14:23:57Z", "ms": 3321613437133.3306 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:42 on Thu 4 Apr to 07:06 on Fri 5 Apr.", "fact": "2075-04-04T01:42:21Z → 2075-04-04T23:06:23Z" }, { "step": "kaala", "text": "Moonrise is at 21:19 on the 3rd and 22:24 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31346 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Thursday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-04", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Thursday 4 April. Caturthī runs from 09:42 on Thu 4 Apr to 07:06 on Fri 5 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-04-04", "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/2075/ekadashi?on=2075-04-11", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41121, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-04-10T19:07:19+08:00", "utc": "2075-04-10T11:07:19Z", "ms": 3322120038734.699 }, "end": { "local": "2075-04-11T18:00:59+08:00", "utc": "2075-04-11T10:00:59Z", "ms": 3322202458688.022 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-04-10T19:07:19+08:00", "utc": "2075-04-10T11:07:19Z", "ms": 3322120038734.699 }, "end": { "local": "2075-04-11T18:00:59+08:00", "utc": "2075-04-11T10:00:59Z", "ms": 3322202458688.022 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-04-11", "window": { "start": { "local": "2075-04-11T06:32:39+08:00", "utc": "2075-04-10T22:32:39Z", "ms": 3322161159382.842 }, "end": { "local": "2075-04-11T06:32:39+08:00", "utc": "2075-04-10T22:32:39Z", "ms": 3322161159382.842 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-04-12", "window": { "start": { "local": "2075-04-12T06:31:36+08:00", "utc": "2075-04-11T22:31:36Z", "ms": 3322247496281.268 }, "end": { "local": "2075-04-12T06:31:36+08:00", "utc": "2075-04-11T22:31:36Z", "ms": 3322247496281.268 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:07 on Wed 10 Apr to 18:01 on Thu 11 Apr.", "fact": "2075-04-10T11:07:19Z → 2075-04-11T10:00:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 11th and 06:32 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 41121 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Zunyi, 2075: Thursday 11 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": "2075-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-11", "confidence": "determinate" } ], "quote": "In Zunyi, Varūthinī Ekādaśī 2075 falls on Thursday 11 April. Ekādaśī runs from 19:07 on Wed 10 Apr to 18:01 on Thu 11 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-04-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-04-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7397, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-04-12T17:12:19+08:00", "utc": "2075-04-12T09:12:19Z", "ms": 3322285938647.1875 }, "end": { "local": "2075-04-13T16:43:21+08:00", "utc": "2075-04-13T08:43:21Z", "ms": 3322370600930.907 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-04-12T17:12:19+08:00", "utc": "2075-04-12T09:12:19Z", "ms": 3322285938647.1875 }, "end": { "local": "2075-04-13T16:43:21+08:00", "utc": "2075-04-13T08:43:21Z", "ms": 3322370600930.907 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-04-12", "window": { "start": { "local": "2075-04-12T19:15:36+08:00", "utc": "2075-04-12T11:15:36Z", "ms": 3322293335536.2534 }, "end": { "local": "2075-04-12T20:45:35+08:00", "utc": "2075-04-12T12:45:35Z", "ms": 3322298735289.6323 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2075-04-13", "window": { "start": { "local": "2075-04-13T19:16:08+08:00", "utc": "2075-04-13T11:16:08Z", "ms": 3322379767827.692 }, "end": { "local": "2075-04-13T20:45:55+08:00", "utc": "2075-04-13T12:45:55Z", "ms": 3322385155000.2515 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:12 on Fri 12 Apr to 16:43 on Sat 13 Apr.", "fact": "2075-04-12T09:12:19Z → 2075-04-13T08:43:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:16–20:46 on the 12th, 19:16–20:46 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 90 of 90 minutes on the 12th and 0 of 90 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 7397 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Friday 12 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": "2075-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-12", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Friday 12 April. Trayodaśī runs from 17:12 on Fri 12 Apr to 16:43 on Sat 13 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-04-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/shivaratri?on=2075-04-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27929, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-04-13T16:43:21+08:00", "utc": "2075-04-13T08:43:21Z", "ms": 3322370600930.907 }, "end": { "local": "2075-04-14T16:36:59+08:00", "utc": "2075-04-14T08:36:59Z", "ms": 3322456619090.897 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-04-13T16:43:21+08:00", "utc": "2075-04-13T08:43:21Z", "ms": 3322370600930.907 }, "end": { "local": "2075-04-14T16:36:59+08:00", "utc": "2075-04-14T08:36:59Z", "ms": 3322456619090.897 } }, "kaala": "nishita", "days": [ { "local_date": "2075-04-13", "window": { "start": { "local": "2075-04-14T00:28:50+08:00", "utc": "2075-04-13T16:28:50Z", "ms": 3322398529724.7905 }, "end": { "local": "2075-04-14T01:16:50+08:00", "utc": "2075-04-13T17:16:50Z", "ms": 3322401409724.7905 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-04-14", "window": { "start": { "local": "2075-04-15T00:28:35+08:00", "utc": "2075-04-14T16:28:35Z", "ms": 3322484915176.7744 }, "end": { "local": "2075-04-15T01:16:35+08:00", "utc": "2075-04-14T17:16:35Z", "ms": 3322487795176.7744 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:43 on Sat 13 Apr to 16:37 on Sun 14 Apr.", "fact": "2075-04-13T08:43:21Z → 2075-04-14T08:36:59Z" }, { "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 27929 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Saturday 13 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": "2075-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-13", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Saturday 13 April. Caturdaśī runs from 16:43 on Sat 13 Apr to 16:37 on Sun 14 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-04-13", "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/2075/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18351, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2075-04-15T01:22:39+08:00", "utc": "2075-04-14T17:22:39Z", "ms": 3322488158670.6367 }, "end": { "local": "2075-05-15T22:09:20+08:00", "utc": "2075-05-15T14:09:20Z", "ms": 3325154959937.9834 } }, "span": { "of": "transit", "start": { "local": "2075-04-15T01:22:39+08:00", "utc": "2075-04-14T17:22:39Z", "ms": 3322488158670.6367 }, "end": { "local": "2075-04-15T01:22:39+08:00", "utc": "2075-04-14T17:22:39Z", "ms": 3322488158670.6367 } }, "kaala": "day", "days": [ { "local_date": "2075-04-14", "window": { "start": { "local": "2075-04-14T06:29:32+08:00", "utc": "2075-04-13T22:29:32Z", "ms": 3322420171621.889 }, "end": { "local": "2075-04-15T06:28:30+08:00", "utc": "2075-04-14T22:28:30Z", "ms": 3322506510109.883 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2075-04-15", "window": { "start": { "local": "2075-04-15T06:28:30+08:00", "utc": "2075-04-14T22:28:30Z", "ms": 3322506510109.883 }, "end": { "local": "2075-04-16T06:27:29+08:00", "utc": "2075-04-15T22:27:29Z", "ms": 3322592849173.17 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 01:23 on Mon 15 Apr.", "fact": "2075-04-14T17:22:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:30 on the 14th, and from 06:29 on the 15th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 18351 s" }, { "step": "ruling", "text": "Vaiśākhī, Zunyi, 2075: Sunday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2075-04-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2075-04-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Vaiśākhī 2075 falls on Sunday 14 April. The Sun enters Meṣa at 01:23 on Mon 15 Apr, and the rule counts the day from sunrise. Counted from midnight, or by the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 April.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vinayaka-chaturthi?on=2075-04-19", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27478, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-04-18T20:54:08+08:00", "utc": "2075-04-18T12:54:08Z", "ms": 3322817648073.1704 }, "end": { "local": "2075-04-19T23:09:35+08:00", "utc": "2075-04-19T15:09:35Z", "ms": 3322912175461.8623 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": true, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-04-18T20:54:08+08:00", "utc": "2075-04-18T12:54:08Z", "ms": 3322817648073.1704 }, "end": { "local": "2075-04-19T23:09:35+08:00", "utc": "2075-04-19T15:09:35Z", "ms": 3322912175461.8623 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-04-18", "window": { "start": { "local": "2075-04-18T12:28:10+08:00", "utc": "2075-04-18T04:28:10Z", "ms": 3322787290143.205 }, "end": { "local": "2075-04-18T13:16:10+08:00", "utc": "2075-04-18T05:16:10Z", "ms": 3322790170143.205 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-04-19", "window": { "start": { "local": "2075-04-19T12:27:57+08:00", "utc": "2075-04-19T04:27:57Z", "ms": 3322873677129.642 }, "end": { "local": "2075-04-19T13:15:57+08:00", "utc": "2075-04-19T05:15:57Z", "ms": 3322876557129.642 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:54 on Thu 18 Apr to 23:10 on Fri 19 Apr.", "fact": "2075-04-18T12:54:08Z → 2075-04-19T15:09:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 18th, 12:28–13:16 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27478 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Friday 19 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": "2075-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-19", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Friday 19 April. Caturthī runs from 20:54 on Thu 18 Apr to 23:10 on Fri 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-04-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/ekadashi?on=2075-04-27", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15888, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-04-26T10:54:40+08:00", "utc": "2075-04-26T02:54:40Z", "ms": 3323472879935.3193 }, "end": { "local": "2075-04-27T10:41:51+08:00", "utc": "2075-04-27T02:41:51Z", "ms": 3323558511368.814 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": true, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-04-26T10:54:40+08:00", "utc": "2075-04-26T02:54:40Z", "ms": 3323472879935.3193 }, "end": { "local": "2075-04-27T10:41:51+08:00", "utc": "2075-04-27T02:41:51Z", "ms": 3323558511368.814 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-04-26", "window": { "start": { "local": "2075-04-26T06:17:57+08:00", "utc": "2075-04-25T22:17:57Z", "ms": 3323456276510.9985 }, "end": { "local": "2075-04-26T06:17:57+08:00", "utc": "2075-04-25T22:17:57Z", "ms": 3323456276510.9985 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-04-27", "window": { "start": { "local": "2075-04-27T06:17:03+08:00", "utc": "2075-04-26T22:17:03Z", "ms": 3323542623435.3813 }, "end": { "local": "2075-04-27T06:17:03+08:00", "utc": "2075-04-26T22:17:03Z", "ms": 3323542623435.3813 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:55 on Fri 26 Apr to 10:42 on Sat 27 Apr.", "fact": "2075-04-26T02:54:40Z → 2075-04-27T02:41:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:18 on the 26th and 06:17 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15888 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Zunyi, 2075: Saturday 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": "2075-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-27", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Ekādaśī 2075 falls on Saturday 27 April. Ekādaśī runs from 10:55 on Fri 26 Apr to 10:42 on Sat 27 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-04-27", "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/2075/pradosha-vrata?on=2075-04-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35097, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-04-28T09:39:30+08:00", "utc": "2075-04-28T01:39:30Z", "ms": 3323641169907.8223 }, "end": { "local": "2075-04-29T07:52:40+08:00", "utc": "2075-04-28T23:52:40Z", "ms": 3323721160122.802 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": true, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-04-28T09:39:30+08:00", "utc": "2075-04-28T01:39:30Z", "ms": 3323641169907.8223 }, "end": { "local": "2075-04-29T07:52:40+08:00", "utc": "2075-04-28T23:52:40Z", "ms": 3323721160122.802 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-04-28", "window": { "start": { "local": "2075-04-28T19:24:27+08:00", "utc": "2075-04-28T11:24:27Z", "ms": 3323676267103.53 }, "end": { "local": "2075-04-28T20:51:14+08:00", "utc": "2075-04-28T12:51:14Z", "ms": 3323681474141.283 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2075-04-29", "window": { "start": { "local": "2075-04-29T19:25:01+08:00", "utc": "2075-04-29T11:25:01Z", "ms": 3323762701333.6074 }, "end": { "local": "2075-04-29T20:51:37+08:00", "utc": "2075-04-29T12:51:37Z", "ms": 3323767897084.3364 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:39 on Sun 28 Apr to 07:53 on Mon 29 Apr.", "fact": "2075-04-28T01:39:30Z → 2075-04-28T23:52:40Z" }, { "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 35097 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Sunday 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": "2075-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-04-28", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Sunday 28 April. Trayodaśī runs from 09:39 on Sun 28 Apr to 07:53 on Mon 29 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-04-28", "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/2075/sankashta-chaturthi?on=2075-05-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19298, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-05-03T17:01:01+08:00", "utc": "2075-05-03T09:01:01Z", "ms": 3324099661474.0303 }, "end": { "local": "2075-05-04T13:57:36+08:00", "utc": "2075-05-04T05:57:36Z", "ms": 3324175055652.605 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": true, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-03T17:01:01+08:00", "utc": "2075-05-03T09:01:01Z", "ms": 3324099661474.0303 }, "end": { "local": "2075-05-04T13:57:36+08:00", "utc": "2075-05-04T05:57:36Z", "ms": 3324175055652.605 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-05-03", "window": { "start": { "local": "2075-05-03T22:22:39+08:00", "utc": "2075-05-03T14:22:39Z", "ms": 3324118959254.4165 }, "end": { "local": "2075-05-03T22:22:39+08:00", "utc": "2075-05-03T14:22:39Z", "ms": 3324118959254.4165 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-05-04", "window": { "start": { "local": "2075-05-04T23:27:47+08:00", "utc": "2075-05-04T15:27:47Z", "ms": 3324209267196.2056 }, "end": { "local": "2075-05-04T23:27:47+08:00", "utc": "2075-05-04T15:27:47Z", "ms": 3324209267196.2056 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:01 on Fri 3 May to 13:58 on Sat 4 May.", "fact": "2075-05-03T09:01:01Z → 2075-05-04T05:57:36Z" }, { "step": "kaala", "text": "Moonrise is at 22:23 on the 3rd and 23:28 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19298 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Friday 3 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": "2075-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-03", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Friday 3 May. Caturthī runs from 17:01 on Fri 3 May to 13:58 on Sat 4 May and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-05-03", "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/2075/ekadashi?on=2075-05-10", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8685, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-05-10T03:42:16+08:00", "utc": "2075-05-09T19:42:16Z", "ms": 3324656535899.411 }, "end": { "local": "2075-05-11T03:35:00+08:00", "utc": "2075-05-10T19:35:00Z", "ms": 3324742500323.2856 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": true, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-10T03:42:16+08:00", "utc": "2075-05-09T19:42:16Z", "ms": 3324656535899.411 }, "end": { "local": "2075-05-11T03:35:00+08:00", "utc": "2075-05-10T19:35:00Z", "ms": 3324742500323.2856 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-05-10", "window": { "start": { "local": "2075-05-10T06:07:01+08:00", "utc": "2075-05-09T22:07:01Z", "ms": 3324665220643.511 }, "end": { "local": "2075-05-10T06:07:01+08:00", "utc": "2075-05-09T22:07:01Z", "ms": 3324665220643.511 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-05-11", "window": { "start": { "local": "2075-05-11T06:06:22+08:00", "utc": "2075-05-10T22:06:22Z", "ms": 3324751581778.377 }, "end": { "local": "2075-05-11T06:06:22+08:00", "utc": "2075-05-10T22:06:22Z", "ms": 3324751581778.377 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:42 on Fri 10 May to 03:35 on Sat 11 May.", "fact": "2075-05-09T19:42:16Z → 2075-05-10T19:35:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:07 on the 10th and 06:06 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not 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 8685 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Zunyi, 2075: Friday 10 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": "2075-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-10", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Ekādaśī 2075 falls on Friday 10 May. Ekādaśī runs from 03:42 on Fri 10 May to 03:35 on Sat 11 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-05-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25048, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-05-12T03:53:58+08:00", "utc": "2075-05-11T19:53:58Z", "ms": 3324830037926.1367 }, "end": { "local": "2075-05-13T04:38:37+08:00", "utc": "2075-05-12T20:38:37Z", "ms": 3324919116962.864 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": true, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-12T03:53:58+08:00", "utc": "2075-05-11T19:53:58Z", "ms": 3324830037926.1367 }, "end": { "local": "2075-05-13T04:38:37+08:00", "utc": "2075-05-12T20:38:37Z", "ms": 3324919116962.864 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-05-11", "window": { "start": { "local": "2075-05-11T19:32:00+08:00", "utc": "2075-05-11T11:32:00Z", "ms": 3324799919537.0864 }, "end": { "local": "2075-05-11T20:56:29+08:00", "utc": "2075-05-11T12:56:29Z", "ms": 3324804989475.8643 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2075-05-12", "window": { "start": { "local": "2075-05-12T19:32:35+08:00", "utc": "2075-05-12T11:32:35Z", "ms": 3324886354711.609 }, "end": { "local": "2075-05-12T20:56:55+08:00", "utc": "2075-05-12T12:56:55Z", "ms": 3324891415090.8447 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:54 on Sun 12 May to 04:39 on Mon 13 May.", "fact": "2075-05-11T19:53:58Z → 2075-05-12T20:38:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:32–20:56 on the 11th, 19:33–20:57 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 84 minutes on the 11th and 84 of 84 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 25048 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Sunday 12 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": "2075-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-12", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Sunday 12 May. Trayodaśī runs from 03:54 on Sun 12 May to 04:39 on Mon 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-05-12", "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/2075/shivaratri?on=2075-05-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12346, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-05-13T04:38:37+08:00", "utc": "2075-05-12T20:38:37Z", "ms": 3324919116962.864 }, "end": { "local": "2075-05-14T05:48:37+08:00", "utc": "2075-05-13T21:48:37Z", "ms": 3325009717279.7856 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": true, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-13T04:38:37+08:00", "utc": "2075-05-12T20:38:37Z", "ms": 3324919116962.864 }, "end": { "local": "2075-05-14T05:48:37+08:00", "utc": "2075-05-13T21:48:37Z", "ms": 3325009717279.7856 } }, "kaala": "nishita", "days": [ { "local_date": "2075-05-12", "window": { "start": { "local": "2075-05-13T00:24:51+08:00", "utc": "2075-05-12T16:24:51Z", "ms": 3324903891133.743 }, "end": { "local": "2075-05-13T01:12:51+08:00", "utc": "2075-05-12T17:12:51Z", "ms": 3324906771133.743 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-05-13", "window": { "start": { "local": "2075-05-14T00:24:51+08:00", "utc": "2075-05-13T16:24:51Z", "ms": 3324990291041.417 }, "end": { "local": "2075-05-14T01:12:51+08:00", "utc": "2075-05-13T17:12:51Z", "ms": 3324993171041.417 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:39 on Mon 13 May to 05:49 on Tue 14 May.", "fact": "2075-05-12T20:38:37Z → 2075-05-13T21:48:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 12th, 00:25–01:13 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 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12346 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Monday 13 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": "2075-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-13", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Monday 13 May. Caturdaśī runs from 04:39 on Mon 13 May to 05:49 on Tue 14 May and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19412, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2075-05-17T11:39:52+08:00", "utc": "2075-05-17T03:39:52Z", "ms": 3325289991539.512 }, "end": { "local": "2075-05-18T14:12:32+08:00", "utc": "2075-05-18T06:12:32Z", "ms": 3325385551972.2725 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-17T11:39:52+08:00", "utc": "2075-05-17T03:39:52Z", "ms": 3325289991539.512 }, "end": { "local": "2075-05-18T14:12:32+08:00", "utc": "2075-05-18T06:12:32Z", "ms": 3325385551972.2725 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-05-17", "window": { "start": { "local": "2075-05-17T19:35:30+08:00", "utc": "2075-05-17T11:35:30Z", "ms": 3325318529697.705 }, "end": { "local": "2075-05-17T20:59:05+08:00", "utc": "2075-05-17T12:59:05Z", "ms": 3325323544810.413 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2075-05-18", "window": { "start": { "local": "2075-05-18T19:36:04+08:00", "utc": "2075-05-18T11:36:04Z", "ms": 3325404964348.526 }, "end": { "local": "2075-05-18T20:59:31+08:00", "utc": "2075-05-18T12:59:31Z", "ms": 3325409970946.678 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:40 on Fri 17 May to 14:13 on Sat 18 May.", "fact": "2075-05-17T03:39:52Z → 2075-05-18T06:12:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:35–20:59 on the 17th, 19:36–21:00 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 84 of 84 minutes on the 17th and 0 of 83 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19412 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Zunyi, 2075: Friday 17 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-17", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Jayantī 2075 falls on Friday 17 May. Tṛtīyā runs from 11:40 on Fri 17 May to 14:13 on Sat 18 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3966, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2075-05-17T11:39:52+08:00", "utc": "2075-05-17T03:39:52Z", "ms": 3325289991539.512 }, "end": { "local": "2075-05-18T14:12:32+08:00", "utc": "2075-05-18T06:12:32Z", "ms": 3325385551972.2725 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-17T11:39:52+08:00", "utc": "2075-05-17T03:39:52Z", "ms": 3325289991539.512 }, "end": { "local": "2075-05-18T14:12:32+08:00", "utc": "2075-05-18T06:12:32Z", "ms": 3325385551972.2725 } }, "kaala": "purvahna", "days": [ { "local_date": "2075-05-17", "window": { "start": { "local": "2075-05-17T06:02:53+08:00", "utc": "2075-05-16T22:02:53Z", "ms": 3325269773496.0186 }, "end": { "local": "2075-05-17T10:33:46+08:00", "utc": "2075-05-17T02:33:46Z", "ms": 3325286025563.2476 } }, "covered_min": 0, "window_min": 271, "qualifies": false }, { "local_date": "2075-05-18", "window": { "start": { "local": "2075-05-18T06:02:23+08:00", "utc": "2075-05-17T22:02:23Z", "ms": 3325356143043.0137 }, "end": { "local": "2075-05-18T10:33:37+08:00", "utc": "2075-05-18T02:33:37Z", "ms": 3325372416811.5176 } }, "covered_min": 271, "window_min": 271, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:40 on Fri 17 May to 14:13 on Sat 18 May.", "fact": "2075-05-17T03:39:52Z → 2075-05-18T06:12:32Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:03–10:34 on the 17th, 06:02–10:34 on the 18th.", "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 271 minutes on the 17th and 271 of 271 on the 18th.", "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 3966 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Zunyi, 2075: Saturday 18 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-18", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Tṛtīyā 2075 falls on Saturday 18 May. Tṛtīyā runs from 11:40 on Fri 17 May to 14:13 on Sat 18 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vinayaka-chaturthi?on=2075-05-19", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3558, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-05-18T14:12:32+08:00", "utc": "2075-05-18T06:12:32Z", "ms": 3325385551972.2725 }, "end": { "local": "2075-05-19T16:50:56+08:00", "utc": "2075-05-19T08:50:56Z", "ms": 3325481456404.991 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-18T14:12:32+08:00", "utc": "2075-05-18T06:12:32Z", "ms": 3325385551972.2725 }, "end": { "local": "2075-05-19T16:50:56+08:00", "utc": "2075-05-19T08:50:56Z", "ms": 3325481456404.991 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-05-18", "window": { "start": { "local": "2075-05-18T12:25:14+08:00", "utc": "2075-05-18T04:25:14Z", "ms": 3325379113695.7695 }, "end": { "local": "2075-05-18T13:13:14+08:00", "utc": "2075-05-18T05:13:14Z", "ms": 3325381993695.7695 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-05-19", "window": { "start": { "local": "2075-05-19T12:25:16+08:00", "utc": "2075-05-19T04:25:16Z", "ms": 3325465516329.427 }, "end": { "local": "2075-05-19T13:13:16+08:00", "utc": "2075-05-19T05:13:16Z", "ms": 3325468396329.427 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:13 on Sat 18 May to 16:51 on Sun 19 May.", "fact": "2075-05-18T06:12:32Z → 2075-05-19T08:50:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 18th, 12:25–13:13 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3558 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Sunday 19 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": "2075-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-19", "confidence": "boundary" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Sunday 19 May. Caturthī runs from 14:13 on Sat 18 May to 16:51 on Sun 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-05-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13060, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2075-05-19T16:50:56+08:00", "utc": "2075-05-19T08:50:56Z", "ms": 3325481456404.991 }, "end": { "local": "2075-05-20T19:23:46+08:00", "utc": "2075-05-20T11:23:46Z", "ms": 3325577025812.1074 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-19T16:50:56+08:00", "utc": "2075-05-19T08:50:56Z", "ms": 3325481456404.991 }, "end": { "local": "2075-05-20T19:23:46+08:00", "utc": "2075-05-20T11:23:46Z", "ms": 3325577025812.1074 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-05-19", "window": { "start": { "local": "2075-05-19T12:25:16+08:00", "utc": "2075-05-19T04:25:16Z", "ms": 3325465516329.427 }, "end": { "local": "2075-05-19T13:13:16+08:00", "utc": "2075-05-19T05:13:16Z", "ms": 3325468396329.427 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-05-20", "window": { "start": { "local": "2075-05-20T12:25:19+08:00", "utc": "2075-05-20T04:25:19Z", "ms": 3325551919489.021 }, "end": { "local": "2075-05-20T13:13:19+08:00", "utc": "2075-05-20T05:13:19Z", "ms": 3325554799489.021 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:51 on Sun 19 May to 19:24 on Mon 20 May.", "fact": "2075-05-19T08:50:56Z → 2075-05-20T11:23:46Z" }, { "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": "Pañcamī 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: unstated → only-day · margin 13060 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Zunyi, 2075: Monday 20 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-20", "confidence": "determinate" } ], "quote": "In Zunyi, Śaṅkara Jayantī 2075 falls on Monday 20 May. Pañcamī runs from 16:51 on Sun 19 May to 19:24 on Mon 20 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30284, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2075-05-21T21:38:07+08:00", "utc": "2075-05-21T13:38:07Z", "ms": 3325671487331.382 }, "end": { "local": "2075-05-22T23:21:20+08:00", "utc": "2075-05-22T15:21:20Z", "ms": 3325764079768.0796 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-21T21:38:07+08:00", "utc": "2075-05-21T13:38:07Z", "ms": 3325671487331.382 }, "end": { "local": "2075-05-22T23:21:20+08:00", "utc": "2075-05-22T15:21:20Z", "ms": 3325764079768.0796 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-05-21", "window": { "start": { "local": "2075-05-21T12:25:23+08:00", "utc": "2075-05-21T04:25:23Z", "ms": 3325638323165.3086 }, "end": { "local": "2075-05-21T13:13:23+08:00", "utc": "2075-05-21T05:13:23Z", "ms": 3325641203165.3086 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-05-22", "window": { "start": { "local": "2075-05-22T12:25:27+08:00", "utc": "2075-05-22T04:25:27Z", "ms": 3325724727348.667 }, "end": { "local": "2075-05-22T13:13:27+08:00", "utc": "2075-05-22T05:13:27Z", "ms": 3325727607348.667 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:38 on Tue 21 May to 23:21 on Wed 22 May.", "fact": "2075-05-21T13:38:07Z → 2075-05-22T15:21:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 21st, 12:25–13:13 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30284 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Zunyi, 2075: Wednesday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-22", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṅgotpatti (Ganga Saptami) 2075 falls on Wednesday 22 May. Saptamī runs from 21:38 on Tue 21 May to 23:21 on Wed 22 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-05-26", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21694, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-05-25T23:57:30+08:00", "utc": "2075-05-25T15:57:30Z", "ms": 3326025450496.6797 }, "end": { "local": "2075-05-26T22:29:49+08:00", "utc": "2075-05-26T14:29:49Z", "ms": 3326106588861.5947 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-25T23:57:30+08:00", "utc": "2075-05-25T15:57:30Z", "ms": 3326025450496.6797 }, "end": { "local": "2075-05-26T22:29:49+08:00", "utc": "2075-05-26T14:29:49Z", "ms": 3326106588861.5947 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-05-26", "window": { "start": { "local": "2075-05-26T05:59:05+08:00", "utc": "2075-05-25T21:59:05Z", "ms": 3326047144917.0684 }, "end": { "local": "2075-05-26T05:59:05+08:00", "utc": "2075-05-25T21:59:05Z", "ms": 3326047144917.0684 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-05-27", "window": { "start": { "local": "2075-05-27T05:58:46+08:00", "utc": "2075-05-26T21:58:46Z", "ms": 3326133525947.4424 }, "end": { "local": "2075-05-27T05:58:46+08:00", "utc": "2075-05-26T21:58:46Z", "ms": 3326133525947.4424 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:58 on Sat 25 May to 22:30 on Sun 26 May.", "fact": "2075-05-25T15:57:30Z → 2075-05-26T14:29:49Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 26th and 05:59 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 21694 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Zunyi, 2075: Sunday 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": "2075-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-26", "confidence": "determinate" } ], "quote": "In Zunyi, Mohinī Ekādaśī 2075 falls on Sunday 26 May. Ekādaśī runs from 23:58 on Sat 25 May to 22:30 on Sun 26 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-05-26", "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/2075/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25433, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2075-05-26T22:29:49+08:00", "utc": "2075-05-26T14:29:49Z", "ms": 3326106588861.5947 }, "end": { "local": "2075-05-27T20:17:48+08:00", "utc": "2075-05-27T12:17:48Z", "ms": 3326185068148.7104 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-26T22:29:49+08:00", "utc": "2075-05-26T14:29:49Z", "ms": 3326106588861.5947 }, "end": { "local": "2075-05-27T20:17:48+08:00", "utc": "2075-05-27T12:17:48Z", "ms": 3326185068148.7104 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-05-26", "window": { "start": { "local": "2075-05-26T12:25:49+08:00", "utc": "2075-05-26T04:25:49Z", "ms": 3326070348951.848 }, "end": { "local": "2075-05-26T13:13:49+08:00", "utc": "2075-05-26T05:13:49Z", "ms": 3326073228951.848 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-05-27", "window": { "start": { "local": "2075-05-27T12:25:56+08:00", "utc": "2075-05-27T04:25:56Z", "ms": 3326156755519.6475 }, "end": { "local": "2075-05-27T13:13:56+08:00", "utc": "2075-05-27T05:13:56Z", "ms": 3326159635519.6475 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:30 on Sun 26 May to 20:18 on Mon 27 May.", "fact": "2075-05-26T14:29:49Z → 2075-05-27T12:17:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 26th, 12:26–13:14 on the 27th.", "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 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: purvaviddha → only-day · margin 25433 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Zunyi, 2075: Monday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-27", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Dvādaśī 2075 falls on Monday 27 May. Dvādaśī runs from 22:30 on Sun 26 May to 20:18 on Mon 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25433, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2075-05-26T22:29:49+08:00", "utc": "2075-05-26T14:29:49Z", "ms": 3326106588861.5947 }, "end": { "local": "2075-05-27T20:17:48+08:00", "utc": "2075-05-27T12:17:48Z", "ms": 3326185068148.7104 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-26T22:29:49+08:00", "utc": "2075-05-26T14:29:49Z", "ms": 3326106588861.5947 }, "end": { "local": "2075-05-27T20:17:48+08:00", "utc": "2075-05-27T12:17:48Z", "ms": 3326185068148.7104 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-05-26", "window": { "start": { "local": "2075-05-26T12:25:49+08:00", "utc": "2075-05-26T04:25:49Z", "ms": 3326070348951.848 }, "end": { "local": "2075-05-26T13:13:49+08:00", "utc": "2075-05-26T05:13:49Z", "ms": 3326073228951.848 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-05-27", "window": { "start": { "local": "2075-05-27T12:25:56+08:00", "utc": "2075-05-27T04:25:56Z", "ms": 3326156755519.6475 }, "end": { "local": "2075-05-27T13:13:56+08:00", "utc": "2075-05-27T05:13:56Z", "ms": 3326159635519.6475 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:30 on Sun 26 May to 20:18 on Mon 27 May.", "fact": "2075-05-26T14:29:49Z → 2075-05-27T12:17:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 26th, 12:26–13:14 on the 27th.", "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 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: purvaviddha → only-day · margin 25433 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Zunyi, 2075: Monday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-27", "confidence": "determinate" } ], "quote": "In Zunyi, Rukmiṇī Dvādaśī 2075 falls on Monday 27 May. Dvādaśī runs from 22:30 on Sun 26 May to 20:18 on Mon 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-05-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2203, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-05-27T20:17:48+08:00", "utc": "2075-05-27T12:17:48Z", "ms": 3326185068148.7104 }, "end": { "local": "2075-05-28T17:29:07+08:00", "utc": "2075-05-28T09:29:07Z", "ms": 3326261347030.7153 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-27T20:17:48+08:00", "utc": "2075-05-27T12:17:48Z", "ms": 3326185068148.7104 }, "end": { "local": "2075-05-28T17:29:07+08:00", "utc": "2075-05-28T09:29:07Z", "ms": 3326261347030.7153 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-05-27", "window": { "start": { "local": "2075-05-27T19:41:05+08:00", "utc": "2075-05-27T11:41:05Z", "ms": 3326182865091.853 }, "end": { "local": "2075-05-27T21:03:24+08:00", "utc": "2075-05-27T13:03:24Z", "ms": 3326187804184.452 } }, "covered_min": 46, "window_min": 82, "qualifies": true }, { "local_date": "2075-05-28", "window": { "start": { "local": "2075-05-28T19:41:37+08:00", "utc": "2075-05-28T11:41:37Z", "ms": 3326269296783.4014 }, "end": { "local": "2075-05-28T21:03:49+08:00", "utc": "2075-05-28T13:03:49Z", "ms": 3326274229470.8228 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:18 on Mon 27 May to 17:29 on Tue 28 May.", "fact": "2075-05-27T12:17:48Z → 2075-05-28T09:29:07Z" }, { "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 46 of 82 minutes on the 27th and 0 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 2203 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Monday 27 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": "2075-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-27", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Monday 27 May. Trayodaśī runs from 20:18 on Mon 27 May to 17:29 on Tue 28 May and covers 46 of 82 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7950, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-05-28T17:29:07+08:00", "utc": "2075-05-28T09:29:07Z", "ms": 3326261347030.7153 }, "end": { "local": "2075-05-29T14:12:58+08:00", "utc": "2075-05-29T06:12:58Z", "ms": 3326335977539.4263 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-28T17:29:07+08:00", "utc": "2075-05-28T09:29:07Z", "ms": 3326261347030.7153 }, "end": { "local": "2075-05-29T14:12:58+08:00", "utc": "2075-05-29T06:12:58Z", "ms": 3326335977539.4263 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-05-28", "window": { "start": { "local": "2075-05-28T19:41:37+08:00", "utc": "2075-05-28T11:41:37Z", "ms": 3326269296783.4014 }, "end": { "local": "2075-05-28T21:03:49+08:00", "utc": "2075-05-28T13:03:49Z", "ms": 3326274229470.8228 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2075-05-29", "window": { "start": { "local": "2075-05-29T19:42:08+08:00", "utc": "2075-05-29T11:42:08Z", "ms": 3326355728037.77 }, "end": { "local": "2075-05-29T21:04:15+08:00", "utc": "2075-05-29T13:04:15Z", "ms": 3326360654554.1294 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:29 on Tue 28 May to 14:13 on Wed 29 May.", "fact": "2075-05-28T09:29:07Z → 2075-05-29T06:12:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:42–21:04 on the 28th, 19:42–21:04 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 28th and 0 of 82 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: paraviddha → only-day · margin 7950 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Zunyi, 2075: Tuesday 28 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-28", "confidence": "determinate" } ], "quote": "In Zunyi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2075 falls on Tuesday 28 May. Caturdaśī runs from 17:29 on Tue 28 May to 14:13 on Wed 29 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3528, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-05-29T14:12:58+08:00", "utc": "2075-05-29T06:12:58Z", "ms": 3326335977539.4263 }, "end": { "local": "2075-05-30T10:39:18+08:00", "utc": "2075-05-30T02:39:18Z", "ms": 3326409558328.731 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-29T14:12:58+08:00", "utc": "2075-05-29T06:12:58Z", "ms": 3326335977539.4263 }, "end": { "local": "2075-05-30T10:39:18+08:00", "utc": "2075-05-30T02:39:18Z", "ms": 3326409558328.731 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-05-29", "window": { "start": { "local": "2075-05-29T12:26:10+08:00", "utc": "2075-05-29T04:26:10Z", "ms": 3326329569988.416 }, "end": { "local": "2075-05-29T13:14:10+08:00", "utc": "2075-05-29T05:14:10Z", "ms": 3326332449988.416 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-05-30", "window": { "start": { "local": "2075-05-30T12:26:18+08:00", "utc": "2075-05-30T04:26:18Z", "ms": 3326415977871.243 }, "end": { "local": "2075-05-30T13:14:18+08:00", "utc": "2075-05-30T05:14:18Z", "ms": 3326418857871.243 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:13 on Wed 29 May to 10:39 on Thu 30 May.", "fact": "2075-05-29T06:12:58Z → 2075-05-30T02:39:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 29th, 12:26–13:14 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 3528 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Zunyi, 2075: Thursday 30 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": "2075-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-30", "confidence": "boundary" } ], "quote": "In Zunyi, Buddha Pūrṇimā 2075 falls on Thursday 30 May. Pūrṇimā runs from 14:13 on Wed 29 May to 10:39 on Thu 30 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3528, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-05-29T14:12:58+08:00", "utc": "2075-05-29T06:12:58Z", "ms": 3326335977539.4263 }, "end": { "local": "2075-05-30T10:39:18+08:00", "utc": "2075-05-30T02:39:18Z", "ms": 3326409558328.731 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2075-05-29T14:12:58+08:00", "utc": "2075-05-29T06:12:58Z", "ms": 3326335977539.4263 }, "end": { "local": "2075-05-30T10:39:18+08:00", "utc": "2075-05-30T02:39:18Z", "ms": 3326409558328.731 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-05-29", "window": { "start": { "local": "2075-05-29T12:26:10+08:00", "utc": "2075-05-29T04:26:10Z", "ms": 3326329569988.416 }, "end": { "local": "2075-05-29T13:14:10+08:00", "utc": "2075-05-29T05:14:10Z", "ms": 3326332449988.416 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-05-30", "window": { "start": { "local": "2075-05-30T12:26:18+08:00", "utc": "2075-05-30T04:26:18Z", "ms": 3326415977871.243 }, "end": { "local": "2075-05-30T13:14:18+08:00", "utc": "2075-05-30T05:14:18Z", "ms": 3326418857871.243 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:13 on Wed 29 May to 10:39 on Thu 30 May.", "fact": "2075-05-29T06:12:58Z → 2075-05-30T02:39:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 29th, 12:26–13:14 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 3528 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Zunyi, 2075: Thursday 30 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": "2075-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-05-30", "confidence": "boundary" } ], "quote": "In Zunyi, Sampat Gaurī Vrata 2075 falls on Thursday 30 May. Pūrṇimā runs from 14:13 on Wed 29 May to 10:39 on Thu 30 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-06-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-01", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5876, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-06-01T23:53:20+08:00", "utc": "2075-06-01T15:53:20Z", "ms": 3326630000209.6807 }, "end": { "local": "2075-06-02T20:46:59+08:00", "utc": "2075-06-02T12:46:59Z", "ms": 3326705218650.7607 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-01T23:53:20+08:00", "utc": "2075-06-01T15:53:20Z", "ms": 3326630000209.6807 }, "end": { "local": "2075-06-02T20:46:59+08:00", "utc": "2075-06-02T12:46:59Z", "ms": 3326705218650.7607 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-06-01", "window": { "start": { "local": "2075-06-01T22:15:24+08:00", "utc": "2075-06-01T14:15:24Z", "ms": 3326624123825.42 }, "end": { "local": "2075-06-01T22:15:24+08:00", "utc": "2075-06-01T14:15:24Z", "ms": 3326624123825.42 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-06-02", "window": { "start": { "local": "2075-06-02T23:14:08+08:00", "utc": "2075-06-02T15:14:08Z", "ms": 3326714047602.033 }, "end": { "local": "2075-06-02T23:14:08+08:00", "utc": "2075-06-02T15:14:08Z", "ms": 3326714047602.033 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:53 on Sat 1 Jun to 20:47 on Sun 2 Jun.", "fact": "2075-06-01T15:53:20Z → 2075-06-02T12:46:59Z" }, { "step": "kaala", "text": "Moonrise is at 22:15 on the 1st and 23:14 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 1st and is not on the 2nd.", "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 5876 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Saturday 1 June.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-06-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-01", "confidence": "boundary" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Saturday 1 June. Caturthī runs from 23:53 on Sat 1 Jun to 20:47 on Sun 2 Jun, and is current at moonrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-06-01", "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/2075/ekadashi?on=2075-06-09", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28490, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-06-08T13:51:31+08:00", "utc": "2075-06-08T05:51:31Z", "ms": 3327198691121.4683 }, "end": { "local": "2075-06-09T14:48:12+08:00", "utc": "2075-06-09T06:48:12Z", "ms": 3327288491639.7954 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-08T13:51:31+08:00", "utc": "2075-06-08T05:51:31Z", "ms": 3327198691121.4683 }, "end": { "local": "2075-06-09T14:48:12+08:00", "utc": "2075-06-09T06:48:12Z", "ms": 3327288491639.7954 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-06-08", "window": { "start": { "local": "2075-06-08T05:56:41+08:00", "utc": "2075-06-07T21:56:41Z", "ms": 3327170201312.586 }, "end": { "local": "2075-06-08T05:56:41+08:00", "utc": "2075-06-07T21:56:41Z", "ms": 3327170201312.586 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-06-09", "window": { "start": { "local": "2075-06-09T05:56:39+08:00", "utc": "2075-06-08T21:56:39Z", "ms": 3327256599482.9185 }, "end": { "local": "2075-06-09T05:56:39+08:00", "utc": "2075-06-08T21:56:39Z", "ms": 3327256599482.9185 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:52 on Sat 8 Jun to 14:48 on Sun 9 Jun.", "fact": "2075-06-08T05:51:31Z → 2075-06-09T06:48:12Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 8th and 05:57 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 28490 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Zunyi, 2075: Sunday 9 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": "2075-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-09", "confidence": "determinate" } ], "quote": "In Zunyi, Aparā Ekādaśī 2075 falls on Sunday 9 June. Ekādaśī runs from 13:52 on Sat 8 Jun to 14:48 on Sun 9 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-06-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-06-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6209, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-06-10T16:14:03+08:00", "utc": "2075-06-10T08:14:03Z", "ms": 3327380042715.061 }, "end": { "local": "2075-06-11T18:04:34+08:00", "utc": "2075-06-11T10:04:34Z", "ms": 3327473073827.723 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-10T16:14:03+08:00", "utc": "2075-06-10T08:14:03Z", "ms": 3327380042715.061 }, "end": { "local": "2075-06-11T18:04:34+08:00", "utc": "2075-06-11T10:04:34Z", "ms": 3327473073827.723 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-06-10", "window": { "start": { "local": "2075-06-10T19:47:40+08:00", "utc": "2075-06-10T11:47:40Z", "ms": 3327392859800.763 }, "end": { "local": "2075-06-10T21:08:52+08:00", "utc": "2075-06-10T13:08:52Z", "ms": 3327397731780.4126 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2075-06-11", "window": { "start": { "local": "2075-06-11T19:48:03+08:00", "utc": "2075-06-11T11:48:03Z", "ms": 3327479282952.033 }, "end": { "local": "2075-06-11T21:09:12+08:00", "utc": "2075-06-11T13:09:12Z", "ms": 3327484152106.657 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:14 on Mon 10 Jun to 18:05 on Tue 11 Jun.", "fact": "2075-06-10T08:14:03Z → 2075-06-11T10:04:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:09 on the 10th, 19:48–21:09 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 81 of 81 minutes on the 10th and 0 of 81 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 6209 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Monday 10 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": "2075-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-10", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Monday 10 June. Trayodaśī runs from 16:14 on Mon 10 Jun to 18:05 on Tue 11 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/shivaratri?on=2075-06-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15218, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-06-11T18:04:34+08:00", "utc": "2075-06-11T10:04:34Z", "ms": 3327473073827.723 }, "end": { "local": "2075-06-12T20:14:57+08:00", "utc": "2075-06-12T12:14:57Z", "ms": 3327567297140.5 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-11T18:04:34+08:00", "utc": "2075-06-11T10:04:34Z", "ms": 3327473073827.723 }, "end": { "local": "2075-06-12T20:14:57+08:00", "utc": "2075-06-12T12:14:57Z", "ms": 3327567297140.5 } }, "kaala": "nishita", "days": [ { "local_date": "2075-06-11", "window": { "start": { "local": "2075-06-12T00:28:22+08:00", "utc": "2075-06-11T16:28:22Z", "ms": 3327496102281.873 }, "end": { "local": "2075-06-12T01:16:22+08:00", "utc": "2075-06-11T17:16:22Z", "ms": 3327498982281.873 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-06-12", "window": { "start": { "local": "2075-06-13T00:28:35+08:00", "utc": "2075-06-12T16:28:35Z", "ms": 3327582515033.7783 }, "end": { "local": "2075-06-13T01:16:35+08:00", "utc": "2075-06-12T17:16:35Z", "ms": 3327585395033.7783 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:05 on Tue 11 Jun to 20:15 on Wed 12 Jun.", "fact": "2075-06-11T10:04:34Z → 2075-06-12T12:14:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 11th, 00:29–01:17 on the 12th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15218 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Tuesday 11 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": "2075-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-11", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Tuesday 11 June. Caturdaśī runs from 18:05 on Tue 11 Jun to 20:15 on Wed 12 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-06-11", "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/2075/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22117, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2075-06-16T03:50:23+08:00", "utc": "2075-06-15T19:50:23Z", "ms": 3327853822806.7583 }, "end": { "local": "2075-06-17T06:20:59+08:00", "utc": "2075-06-16T22:20:59Z", "ms": 3327949259101.486 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-16T03:50:23+08:00", "utc": "2075-06-15T19:50:23Z", "ms": 3327853822806.7583 }, "end": { "local": "2075-06-17T06:20:59+08:00", "utc": "2075-06-16T22:20:59Z", "ms": 3327949259101.486 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-06-16", "window": { "start": { "local": "2075-06-16T12:29:24+08:00", "utc": "2075-06-16T04:29:24Z", "ms": 3327884963502.6294 }, "end": { "local": "2075-06-16T13:17:24+08:00", "utc": "2075-06-16T05:17:24Z", "ms": 3327887843502.6294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-06-17", "window": { "start": { "local": "2075-06-17T12:29:36+08:00", "utc": "2075-06-17T04:29:36Z", "ms": 3327971376268.2124 }, "end": { "local": "2075-06-17T13:17:36+08:00", "utc": "2075-06-17T05:17:36Z", "ms": 3327974256268.2124 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:50 on Sun 16 Jun to 06:21 on Mon 17 Jun.", "fact": "2075-06-15T19:50:23Z → 2075-06-16T22:20:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 16th, 12:30–13:18 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22117 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Zunyi, 2075: Sunday 16 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": "2075-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-16", "confidence": "determinate" } ], "quote": "In Zunyi, Rambhā Tṛtīyā 2075 falls on Sunday 16 June. Tṛtīyā runs from 03:50 on Sun 16 Jun to 06:21 on Mon 17 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vinayaka-chaturthi?on=2075-06-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13968, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-06-17T06:20:59+08:00", "utc": "2075-06-16T22:20:59Z", "ms": 3327949259101.486 }, "end": { "local": "2075-06-18T08:37:01+08:00", "utc": "2075-06-18T00:37:01Z", "ms": 3328043820747.987 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-17T06:20:59+08:00", "utc": "2075-06-16T22:20:59Z", "ms": 3327949259101.486 }, "end": { "local": "2075-06-18T08:37:01+08:00", "utc": "2075-06-18T00:37:01Z", "ms": 3328043820747.987 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-06-17", "window": { "start": { "local": "2075-06-17T12:29:36+08:00", "utc": "2075-06-17T04:29:36Z", "ms": 3327971376268.2124 }, "end": { "local": "2075-06-17T13:17:36+08:00", "utc": "2075-06-17T05:17:36Z", "ms": 3327974256268.2124 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-06-18", "window": { "start": { "local": "2075-06-18T12:29:49+08:00", "utc": "2075-06-18T04:29:49Z", "ms": 3328057789080.7227 }, "end": { "local": "2075-06-18T13:17:49+08:00", "utc": "2075-06-18T05:17:49Z", "ms": 3328060669080.7227 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:21 on Mon 17 Jun to 08:37 on Tue 18 Jun.", "fact": "2075-06-16T22:20:59Z → 2075-06-18T00:37:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 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 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 13968 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Monday 17 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": "2075-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-17", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Monday 17 June. Caturthī runs from 06:21 on Mon 17 Jun to 08:37 on Tue 18 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-06-17", "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/2075/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2520, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2075-06-19T10:29:04+08:00", "utc": "2075-06-19T02:29:04Z", "ms": 3328136944353.371 }, "end": { "local": "2075-06-20T11:48:14+08:00", "utc": "2075-06-20T03:48:14Z", "ms": 3328228094343.6846 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-19T10:29:04+08:00", "utc": "2075-06-19T02:29:04Z", "ms": 3328136944353.371 }, "end": { "local": "2075-06-20T11:48:14+08:00", "utc": "2075-06-20T03:48:14Z", "ms": 3328228094343.6846 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-06-19", "window": { "start": { "local": "2075-06-19T12:30:02+08:00", "utc": "2075-06-19T04:30:02Z", "ms": 3328144201914.0205 }, "end": { "local": "2075-06-19T13:18:02+08:00", "utc": "2075-06-19T05:18:02Z", "ms": 3328147081914.0205 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-06-20", "window": { "start": { "local": "2075-06-20T12:30:15+08:00", "utc": "2075-06-20T04:30:15Z", "ms": 3328230614742.293 }, "end": { "local": "2075-06-20T13:18:15+08:00", "utc": "2075-06-20T05:18:15Z", "ms": 3328233494742.293 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:29 on Wed 19 Jun to 11:48 on Thu 20 Jun.", "fact": "2075-06-19T02:29:04Z → 2075-06-20T03:48:14Z" }, { "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 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 2520 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Zunyi, 2075: Wednesday 19 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": "2075-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-20", "confidence": "determinate" } ], "quote": "In Zunyi, Araṇya Gaurī Vrata 2075 falls on Wednesday 19 June. Ṣaṣṭhī runs from 10:29 on Wed 19 Jun to 11:48 on Thu 20 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2520, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2075-06-19T10:29:04+08:00", "utc": "2075-06-19T02:29:04Z", "ms": 3328136944353.371 }, "end": { "local": "2075-06-20T11:48:14+08:00", "utc": "2075-06-20T03:48:14Z", "ms": 3328228094343.6846 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-19T10:29:04+08:00", "utc": "2075-06-19T02:29:04Z", "ms": 3328136944353.371 }, "end": { "local": "2075-06-20T11:48:14+08:00", "utc": "2075-06-20T03:48:14Z", "ms": 3328228094343.6846 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-06-19", "window": { "start": { "local": "2075-06-19T12:30:02+08:00", "utc": "2075-06-19T04:30:02Z", "ms": 3328144201914.0205 }, "end": { "local": "2075-06-19T13:18:02+08:00", "utc": "2075-06-19T05:18:02Z", "ms": 3328147081914.0205 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-06-20", "window": { "start": { "local": "2075-06-20T12:30:15+08:00", "utc": "2075-06-20T04:30:15Z", "ms": 3328230614742.293 }, "end": { "local": "2075-06-20T13:18:15+08:00", "utc": "2075-06-20T05:18:15Z", "ms": 3328233494742.293 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:29 on Wed 19 Jun to 11:48 on Thu 20 Jun.", "fact": "2075-06-19T02:29:04Z → 2075-06-20T03:48:14Z" }, { "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 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2520 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Zunyi, 2075: Wednesday 19 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": "2075-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-19", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2075 falls on Wednesday 19 June. Ṣaṣṭhī runs from 10:29 on Wed 19 Jun to 11:48 on Thu 20 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-06-25", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5465, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-06-24T09:49:35+08:00", "utc": "2075-06-24T01:49:35Z", "ms": 3328566575444.837 }, "end": { "local": "2075-06-25T07:29:57+08:00", "utc": "2075-06-24T23:29:57Z", "ms": 3328644596688.8994 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-24T09:49:35+08:00", "utc": "2075-06-24T01:49:35Z", "ms": 3328566575444.837 }, "end": { "local": "2075-06-25T07:29:57+08:00", "utc": "2075-06-24T23:29:57Z", "ms": 3328644596688.8994 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-06-24", "window": { "start": { "local": "2075-06-24T05:58:35+08:00", "utc": "2075-06-23T21:58:35Z", "ms": 3328552715098.715 }, "end": { "local": "2075-06-24T05:58:35+08:00", "utc": "2075-06-23T21:58:35Z", "ms": 3328552715098.715 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-06-25", "window": { "start": { "local": "2075-06-25T05:58:51+08:00", "utc": "2075-06-24T21:58:51Z", "ms": 3328639131344.3193 }, "end": { "local": "2075-06-25T05:58:51+08:00", "utc": "2075-06-24T21:58:51Z", "ms": 3328639131344.3193 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:50 on Mon 24 Jun to 07:30 on Tue 25 Jun.", "fact": "2075-06-24T01:49:35Z → 2075-06-24T23:29:57Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 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 5465 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Zunyi, 2075: Tuesday 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": "2075-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-25", "confidence": "determinate" } ], "quote": "In Zunyi, Nirjalā Ekādaśī 2075 falls on Tuesday 25 June. Ekādaśī runs from 09:50 on Mon 24 Jun to 07:30 on Tue 25 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-06-25", "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/2075/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18081, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2075-06-25T07:29:57+08:00", "utc": "2075-06-24T23:29:57Z", "ms": 3328644596688.8994 }, "end": { "local": "2075-06-26T04:35:28+08:00", "utc": "2075-06-25T20:35:28Z", "ms": 3328720528191.573 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-25T07:29:57+08:00", "utc": "2075-06-24T23:29:57Z", "ms": 3328644596688.8994 }, "end": { "local": "2075-06-26T04:35:28+08:00", "utc": "2075-06-25T20:35:28Z", "ms": 3328720528191.573 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-06-25", "window": { "start": { "local": "2075-06-25T12:31:18+08:00", "utc": "2075-06-25T04:31:18Z", "ms": 3328662677947.7124 }, "end": { "local": "2075-06-25T13:19:18+08:00", "utc": "2075-06-25T05:19:18Z", "ms": 3328665557947.7124 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-06-26", "window": { "start": { "local": "2075-06-26T12:31:30+08:00", "utc": "2075-06-26T04:31:30Z", "ms": 3328749090243.0957 }, "end": { "local": "2075-06-26T13:19:30+08:00", "utc": "2075-06-26T05:19:30Z", "ms": 3328751970243.0957 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:30 on Tue 25 Jun to 04:35 on Wed 26 Jun.", "fact": "2075-06-24T23:29:57Z → 2075-06-25T20:35:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 25th, 12:32–13:20 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 18081 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Zunyi, 2075: Tuesday 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": "2075-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-25", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Rāma Dvādaśī 2075 falls on Tuesday 25 June. Dvādaśī runs from 07:30 on Tue 25 Jun to 04:35 on Wed 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-06-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14476, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-06-26T04:35:28+08:00", "utc": "2075-06-25T20:35:28Z", "ms": 3328720528191.573 }, "end": { "local": "2075-06-27T01:14:09+08:00", "utc": "2075-06-26T17:14:09Z", "ms": 3328794848913.396 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-26T04:35:28+08:00", "utc": "2075-06-25T20:35:28Z", "ms": 3328720528191.573 }, "end": { "local": "2075-06-27T01:14:09+08:00", "utc": "2075-06-26T17:14:09Z", "ms": 3328794848913.396 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-06-25", "window": { "start": { "local": "2075-06-25T19:51:45+08:00", "utc": "2075-06-25T11:51:45Z", "ms": 3328689104551.1055 }, "end": { "local": "2075-06-25T21:12:44+08:00", "utc": "2075-06-25T13:12:44Z", "ms": 3328693963746.9053 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2075-06-26", "window": { "start": { "local": "2075-06-26T19:51:52+08:00", "utc": "2075-06-26T11:51:52Z", "ms": 3328775511966.589 }, "end": { "local": "2075-06-26T21:12:53+08:00", "utc": "2075-06-26T13:12:53Z", "ms": 3328780372584.42 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:35 on Wed 26 Jun to 01:14 on Thu 27 Jun.", "fact": "2075-06-25T20:35:28Z → 2075-06-26T17:14:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 25th, 19:52–21:13 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 81 minutes on the 25th and 81 of 81 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 14476 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Wednesday 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": "2075-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-26", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Wednesday 26 June. Trayodaśī runs from 04:35 on Wed 26 Jun to 01:14 on Thu 27 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-06-26", "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/2075/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-06-27", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1318, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-06-27T21:34:58+08:00", "utc": "2075-06-27T13:34:58Z", "ms": 3328868098449.6123 }, "end": { "local": "2075-06-28T17:47:30+08:00", "utc": "2075-06-28T09:47:30Z", "ms": 3328940849575.6406 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2075-06-27T21:34:58+08:00", "utc": "2075-06-27T13:34:58Z", "ms": 3328868098449.6123 }, "end": { "local": "2075-06-28T17:47:30+08:00", "utc": "2075-06-28T09:47:30Z", "ms": 3328940849575.6406 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-06-27", "window": { "start": { "local": "2075-06-27T19:51:58+08:00", "utc": "2075-06-27T11:51:58Z", "ms": 3328861918152.2275 }, "end": { "local": "2075-06-27T21:13:00+08:00", "utc": "2075-06-27T13:13:00Z", "ms": 3328866780473.6235 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2075-06-28", "window": { "start": { "local": "2075-06-28T19:52:03+08:00", "utc": "2075-06-28T11:52:03Z", "ms": 3328948323096.494 }, "end": { "local": "2075-06-28T21:13:07+08:00", "utc": "2075-06-28T13:13:07Z", "ms": 3328953187401.4067 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:35 on Thu 27 Jun to 17:47 on Fri 28 Jun.", "fact": "2075-06-27T13:34:58Z → 2075-06-28T09:47:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 27th, 19:52–21:13 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 81 minutes on the 27th and 0 of 81 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 1318 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Zunyi, 2075: Thursday 27 June.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2075-06-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-06-27", "confidence": "determinate" } ], "quote": "In Zunyi, Vaṭa Sāvitrī Vrata 2075 falls on Thursday 27 June. Pūrṇimā runs from 21:35 on Thu 27 Jun to 17:47 on Fri 28 Jun, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-07-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20498, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-07-01T07:11:49+08:00", "utc": "2075-06-30T23:11:49Z", "ms": 3329161908852.3555 }, "end": { "local": "2075-07-02T04:25:57+08:00", "utc": "2075-07-01T20:25:57Z", "ms": 3329238357466.4966 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-01T07:11:49+08:00", "utc": "2075-06-30T23:11:49Z", "ms": 3329161908852.3555 }, "end": { "local": "2075-07-02T04:25:57+08:00", "utc": "2075-07-01T20:25:57Z", "ms": 3329238357466.4966 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-06-30", "window": { "start": { "local": "2075-06-30T21:54:40+08:00", "utc": "2075-06-30T13:54:40Z", "ms": 3329128479580.744 }, "end": { "local": "2075-06-30T21:54:40+08:00", "utc": "2075-06-30T13:54:40Z", "ms": 3329128479580.744 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-07-01", "window": { "start": { "local": "2075-07-01T22:44:19+08:00", "utc": "2075-07-01T14:44:19Z", "ms": 3329217859187.7627 }, "end": { "local": "2075-07-01T22:44:19+08:00", "utc": "2075-07-01T14:44:19Z", "ms": 3329217859187.7627 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:12 on Mon 1 Jul to 04:26 on Tue 2 Jul.", "fact": "2075-06-30T23:11:49Z → 2075-07-01T20:25:57Z" }, { "step": "kaala", "text": "Moonrise is at 21:55 on the 30th and 22:44 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20498 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Monday 1 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-01", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Monday 1 July. Caturthī runs from 07:12 on Mon 1 Jul to 04:26 on Tue 2 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-07-01", "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/2075/ekadashi?on=2075-07-08", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6575, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-07-08T02:18:56+08:00", "utc": "2075-07-07T18:18:56Z", "ms": 3329749136150.703 }, "end": { "local": "2075-07-09T04:14:30+08:00", "utc": "2075-07-08T20:14:30Z", "ms": 3329842470404.258 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-08T02:18:56+08:00", "utc": "2075-07-07T18:18:56Z", "ms": 3329749136150.703 }, "end": { "local": "2075-07-09T04:14:30+08:00", "utc": "2075-07-08T20:14:30Z", "ms": 3329842470404.258 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-07-08", "window": { "start": { "local": "2075-07-08T06:03:38+08:00", "utc": "2075-07-07T22:03:38Z", "ms": 3329762618290.6865 }, "end": { "local": "2075-07-08T06:03:38+08:00", "utc": "2075-07-07T22:03:38Z", "ms": 3329762618290.6865 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-07-09", "window": { "start": { "local": "2075-07-09T06:04:05+08:00", "utc": "2075-07-08T22:04:05Z", "ms": 3329849045263.5005 }, "end": { "local": "2075-07-09T06:04:05+08:00", "utc": "2075-07-08T22:04:05Z", "ms": 3329849045263.5005 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:19 on Mon 8 Jul to 04:15 on Tue 9 Jul.", "fact": "2075-07-07T18:18:56Z → 2075-07-08T20:14:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 8th and 06:04 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6575 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Zunyi, 2075: Monday 8 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": "2075-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-08", "confidence": "determinate" } ], "quote": "In Zunyi, Yoginī Ekādaśī 2075 falls on Monday 8 July. Ekādaśī runs from 02:19 on Mon 8 Jul to 04:15 on Tue 9 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-07-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33548, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-07-10T06:32:25+08:00", "utc": "2075-07-09T22:32:25Z", "ms": 3329937145081.4546 }, "end": { "local": "2075-07-11T09:03:38+08:00", "utc": "2075-07-11T01:03:38Z", "ms": 3330032618426.363 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-10T06:32:25+08:00", "utc": "2075-07-09T22:32:25Z", "ms": 3329937145081.4546 }, "end": { "local": "2075-07-11T09:03:38+08:00", "utc": "2075-07-11T01:03:38Z", "ms": 3330032618426.363 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-07-09", "window": { "start": { "local": "2075-07-09T19:51:33+08:00", "utc": "2075-07-09T11:51:33Z", "ms": 3329898692766.6787 }, "end": { "local": "2075-07-09T21:13:17+08:00", "utc": "2075-07-09T13:13:17Z", "ms": 3329903596769.006 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2075-07-10", "window": { "start": { "local": "2075-07-10T19:51:22+08:00", "utc": "2075-07-10T11:51:22Z", "ms": 3329985082073.7935 }, "end": { "local": "2075-07-10T21:13:11+08:00", "utc": "2075-07-10T13:13:11Z", "ms": 3329989991239.873 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:32 on Wed 10 Jul to 09:04 on Thu 11 Jul.", "fact": "2075-07-09T22:32:25Z → 2075-07-11T01:03:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 9th, 19:51–21:13 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 9th and 82 of 82 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33548 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Wednesday 10 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": "2075-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-10", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Wednesday 10 July. Trayodaśī runs from 06:32 on Wed 10 Jul to 09:04 on Thu 11 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-07-10", "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/2075/shivaratri?on=2075-07-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27687, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-07-11T09:03:38+08:00", "utc": "2075-07-11T01:03:38Z", "ms": 3330032618426.363 }, "end": { "local": "2075-07-12T11:39:33+08:00", "utc": "2075-07-12T03:39:33Z", "ms": 3330128373059.3525 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-11T09:03:38+08:00", "utc": "2075-07-11T01:03:38Z", "ms": 3330032618426.363 }, "end": { "local": "2075-07-12T11:39:33+08:00", "utc": "2075-07-12T03:39:33Z", "ms": 3330128373059.3525 } }, "kaala": "nishita", "days": [ { "local_date": "2075-07-10", "window": { "start": { "local": "2075-07-11T00:34:11+08:00", "utc": "2075-07-10T16:34:11Z", "ms": 3330002051446.591 }, "end": { "local": "2075-07-11T01:22:11+08:00", "utc": "2075-07-10T17:22:11Z", "ms": 3330004931446.591 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-07-11", "window": { "start": { "local": "2075-07-12T00:34:20+08:00", "utc": "2075-07-11T16:34:20Z", "ms": 3330088459681.007 }, "end": { "local": "2075-07-12T01:22:20+08:00", "utc": "2075-07-11T17:22:20Z", "ms": 3330091339681.007 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:04 on Thu 11 Jul to 11:40 on Fri 12 Jul.", "fact": "2075-07-11T01:03:38Z → 2075-07-12T03:39:33Z" }, { "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 27687 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Thursday 11 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": "2075-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-11", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Thursday 11 July. Caturdaśī runs from 09:04 on Thu 11 Jul to 11:40 on Fri 12 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-07-11", "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/2075/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11568, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2075-07-14T16:35:15+08:00", "utc": "2075-07-14T08:35:15Z", "ms": 3330318914635.573 }, "end": { "local": "2075-07-15T18:42:06+08:00", "utc": "2075-07-15T10:42:06Z", "ms": 3330412926409.9497 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-14T16:35:15+08:00", "utc": "2075-07-14T08:35:15Z", "ms": 3330318914635.573 }, "end": { "local": "2075-07-15T18:42:06+08:00", "utc": "2075-07-15T10:42:06Z", "ms": 3330412926409.9497 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-07-14", "window": { "start": { "local": "2075-07-14T12:34:27+08:00", "utc": "2075-07-14T04:34:27Z", "ms": 3330304466694.6904 }, "end": { "local": "2075-07-14T13:22:27+08:00", "utc": "2075-07-14T05:22:27Z", "ms": 3330307346694.6904 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-07-15", "window": { "start": { "local": "2075-07-15T12:34:33+08:00", "utc": "2075-07-15T04:34:33Z", "ms": 3330390872822.163 }, "end": { "local": "2075-07-15T13:22:33+08:00", "utc": "2075-07-15T05:22:33Z", "ms": 3330393752822.163 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 16:35 on Sun 14 Jul to 18:42 on Mon 15 Jul.", "fact": "2075-07-14T08:35:15Z → 2075-07-15T10:42:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 14th, 12:35–13:23 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11568 s" }, { "step": "ruling", "text": "Rathayātrā, Zunyi, 2075: Monday 15 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": "2075-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-15", "confidence": "determinate" } ], "quote": "In Zunyi, Rathayātrā 2075 falls on Monday 15 July. Dvitīyā runs from 16:35 on Sun 14 Jul to 18:42 on Mon 15 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vinayaka-chaturthi?on=2075-07-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25489, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-07-16T20:27:28+08:00", "utc": "2075-07-16T12:27:28Z", "ms": 3330505647863.8916 }, "end": { "local": "2075-07-17T21:46:17+08:00", "utc": "2075-07-17T13:46:17Z", "ms": 3330596777068.9634 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-16T20:27:28+08:00", "utc": "2075-07-16T12:27:28Z", "ms": 3330505647863.8916 }, "end": { "local": "2075-07-17T21:46:17+08:00", "utc": "2075-07-17T13:46:17Z", "ms": 3330596777068.9634 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-07-16", "window": { "start": { "local": "2075-07-16T12:34:38+08:00", "utc": "2075-07-16T04:34:38Z", "ms": 3330477278439.7695 }, "end": { "local": "2075-07-16T13:22:38+08:00", "utc": "2075-07-16T05:22:38Z", "ms": 3330480158439.7695 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-07-17", "window": { "start": { "local": "2075-07-17T12:34:44+08:00", "utc": "2075-07-17T04:34:44Z", "ms": 3330563683531.8574 }, "end": { "local": "2075-07-17T13:22:44+08:00", "utc": "2075-07-17T05:22:44Z", "ms": 3330566563531.8574 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:27 on Tue 16 Jul to 21:46 on Wed 17 Jul.", "fact": "2075-07-16T12:27:28Z → 2075-07-17T13:46:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 16th, 12:35–13:23 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25489 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Wednesday 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": "2075-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-17", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Wednesday 17 July. Caturthī runs from 20:27 on Tue 16 Jul to 21:46 on Wed 17 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-07-17", "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/2075/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30214, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2075-07-17T21:46:17+08:00", "utc": "2075-07-17T13:46:17Z", "ms": 3330596777068.9634 }, "end": { "local": "2075-07-18T22:34:04+08:00", "utc": "2075-07-18T14:34:04Z", "ms": 3330686044161.8423 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-17T21:46:17+08:00", "utc": "2075-07-17T13:46:17Z", "ms": 3330596777068.9634 }, "end": { "local": "2075-07-18T22:34:04+08:00", "utc": "2075-07-18T14:34:04Z", "ms": 3330686044161.8423 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-07-17", "window": { "start": { "local": "2075-07-17T12:34:44+08:00", "utc": "2075-07-17T04:34:44Z", "ms": 3330563683531.8574 }, "end": { "local": "2075-07-17T13:22:44+08:00", "utc": "2075-07-17T05:22:44Z", "ms": 3330566563531.8574 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-07-18", "window": { "start": { "local": "2075-07-18T12:34:48+08:00", "utc": "2075-07-18T04:34:48Z", "ms": 3330650088083.84 }, "end": { "local": "2075-07-18T13:22:48+08:00", "utc": "2075-07-18T05:22:48Z", "ms": 3330652968083.84 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:46 on Wed 17 Jul to 22:34 on Thu 18 Jul.", "fact": "2075-07-17T13:46:17Z → 2075-07-18T14:34:04Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30214 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Zunyi, 2075: Thursday 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": "2075-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-18", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Pañcamī 2075 falls on Thursday 18 July. Pañcamī runs from 21:46 on Wed 17 Jul to 22:34 on Thu 18 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32399, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2075-07-19T22:47:07+08:00", "utc": "2075-07-19T14:47:07Z", "ms": 3330773227135.5195 }, "end": { "local": "2075-07-20T22:22:54+08:00", "utc": "2075-07-20T14:22:54Z", "ms": 3330858174419.771 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-19T22:47:07+08:00", "utc": "2075-07-19T14:47:07Z", "ms": 3330773227135.5195 }, "end": { "local": "2075-07-20T22:22:54+08:00", "utc": "2075-07-20T14:22:54Z", "ms": 3330858174419.771 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-07-19", "window": { "start": { "local": "2075-07-19T12:34:52+08:00", "utc": "2075-07-19T04:34:52Z", "ms": 3330736492082.3174 }, "end": { "local": "2075-07-19T13:22:52+08:00", "utc": "2075-07-19T05:22:52Z", "ms": 3330739372082.3174 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-07-20", "window": { "start": { "local": "2075-07-20T12:34:56+08:00", "utc": "2075-07-20T04:34:56Z", "ms": 3330822895515.213 }, "end": { "local": "2075-07-20T13:22:56+08:00", "utc": "2075-07-20T05:22:56Z", "ms": 3330825775515.213 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:47 on Fri 19 Jul to 22:23 on Sat 20 Jul.", "fact": "2075-07-19T14:47:07Z → 2075-07-20T14:22:54Z" }, { "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 32399 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Zunyi, 2075: Saturday 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": "2075-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vivasvat Saptamī 2075 falls on Saturday 20 July. Saptamī runs from 22:47 on Fri 19 Jul to 22:23 on Sat 20 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-07-24", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30559, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-07-23T17:25:54+08:00", "utc": "2075-07-23T09:25:54Z", "ms": 3331099554349.78 }, "end": { "local": "2075-07-24T14:40:56+08:00", "utc": "2075-07-24T06:40:56Z", "ms": 3331176056140.595 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-23T17:25:54+08:00", "utc": "2075-07-23T09:25:54Z", "ms": 3331099554349.78 }, "end": { "local": "2075-07-24T14:40:56+08:00", "utc": "2075-07-24T06:40:56Z", "ms": 3331176056140.595 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-07-23", "window": { "start": { "local": "2075-07-23T06:11:06+08:00", "utc": "2075-07-22T22:11:06Z", "ms": 3331059065573.1055 }, "end": { "local": "2075-07-23T06:11:06+08:00", "utc": "2075-07-22T22:11:06Z", "ms": 3331059065573.1055 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-07-24", "window": { "start": { "local": "2075-07-24T06:11:37+08:00", "utc": "2075-07-23T22:11:37Z", "ms": 3331145497421.5503 }, "end": { "local": "2075-07-24T06:11:37+08:00", "utc": "2075-07-23T22:11:37Z", "ms": 3331145497421.5503 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:26 on Tue 23 Jul to 14:41 on Wed 24 Jul.", "fact": "2075-07-23T09:25:54Z → 2075-07-24T06:40:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 23rd and 06:12 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30559 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Zunyi, 2075: Wednesday 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": "2075-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-24", "confidence": "determinate" } ], "quote": "In Zunyi, Hariśayanī Ekādaśī 2075 falls on Wednesday 24 July. Ekādaśī runs from 17:26 on Tue 23 Jul to 14:41 on Wed 24 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-07-24", "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/2075/pradosha-vrata?on=2075-07-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29660, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-07-25T11:31:38+08:00", "utc": "2075-07-25T03:31:38Z", "ms": 3331251098256.197 }, "end": { "local": "2075-07-26T08:05:16+08:00", "utc": "2075-07-26T00:05:16Z", "ms": 3331325116417.2373 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-25T11:31:38+08:00", "utc": "2075-07-25T03:31:38Z", "ms": 3331251098256.197 }, "end": { "local": "2075-07-26T08:05:16+08:00", "utc": "2075-07-26T00:05:16Z", "ms": 3331325116417.2373 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-07-25", "window": { "start": { "local": "2075-07-25T19:45:58+08:00", "utc": "2075-07-25T11:45:58Z", "ms": 3331280758397.795 }, "end": { "local": "2075-07-25T21:09:32+08:00", "utc": "2075-07-25T13:09:32Z", "ms": 3331285772132.832 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2075-07-26", "window": { "start": { "local": "2075-07-26T19:45:26+08:00", "utc": "2075-07-26T11:45:26Z", "ms": 3331367126119.3423 }, "end": { "local": "2075-07-26T21:09:08+08:00", "utc": "2075-07-26T13:09:08Z", "ms": 3331372148438.7046 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:32 on Thu 25 Jul to 08:05 on Fri 26 Jul.", "fact": "2075-07-25T03:31:38Z → 2075-07-26T00:05:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:46–21:10 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 84 of 84 minutes on the 25th and 0 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 29660 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Thursday 25 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": "2075-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-25", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Thursday 25 July. Trayodaśī runs from 11:32 on Thu 25 Jul to 08:05 on Fri 26 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6188, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-07-27T04:30:06+08:00", "utc": "2075-07-26T20:30:06Z", "ms": 3331398605601.959 }, "end": { "local": "2075-07-28T00:55:04+08:00", "utc": "2075-07-27T16:55:04Z", "ms": 3331472103613.8564 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-27T04:30:06+08:00", "utc": "2075-07-26T20:30:06Z", "ms": 3331398605601.959 }, "end": { "local": "2075-07-28T00:55:04+08:00", "utc": "2075-07-27T16:55:04Z", "ms": 3331472103613.8564 } }, "kaala": "udaya-3", "days": [ { "local_date": "2075-07-27", "window": { "start": { "local": "2075-07-27T06:13:14+08:00", "utc": "2075-07-26T22:13:14Z", "ms": 3331404793514.561 }, "end": { "local": "2075-07-27T08:55:33+08:00", "utc": "2075-07-27T00:55:33Z", "ms": 3331414533325.722 } }, "covered_min": 162, "window_min": 162, "qualifies": true }, { "local_date": "2075-07-28", "window": { "start": { "local": "2075-07-28T06:13:46+08:00", "utc": "2075-07-27T22:13:46Z", "ms": 3331491225670.4785 }, "end": { "local": "2075-07-28T08:55:52+08:00", "utc": "2075-07-28T00:55:52Z", "ms": 3331500952090.303 } }, "covered_min": 0, "window_min": 162, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:30 on Sat 27 Jul to 00:55 on Sun 28 Jul.", "fact": "2075-07-26T20:30:06Z → 2075-07-27T16:55:04Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:13–08:56 on the 27th, 06:14–08:56 on the 28th.", "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 27th and 0 of 162 on the 28th.", "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 6188 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Zunyi, 2075: Saturday 27 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-27", "confidence": "determinate" } ], "quote": "In Zunyi, Vyāsa Pūjā 2075 falls on Saturday 27 July. Pūrṇimā runs from 04:30 on Sat 27 Jul to 00:55 on Sun 28 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29097, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-07-27T04:30:06+08:00", "utc": "2075-07-26T20:30:06Z", "ms": 3331398605601.959 }, "end": { "local": "2075-07-28T00:55:04+08:00", "utc": "2075-07-27T16:55:04Z", "ms": 3331472103613.8564 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-27T04:30:06+08:00", "utc": "2075-07-26T20:30:06Z", "ms": 3331398605601.959 }, "end": { "local": "2075-07-28T00:55:04+08:00", "utc": "2075-07-27T16:55:04Z", "ms": 3331472103613.8564 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-07-27", "window": { "start": { "local": "2075-07-27T12:35:03+08:00", "utc": "2075-07-27T04:35:03Z", "ms": 3331427703042.464 }, "end": { "local": "2075-07-27T13:23:03+08:00", "utc": "2075-07-27T05:23:03Z", "ms": 3331430583042.464 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-07-28", "window": { "start": { "local": "2075-07-28T12:35:02+08:00", "utc": "2075-07-28T04:35:02Z", "ms": 3331514101720.04 }, "end": { "local": "2075-07-28T13:23:02+08:00", "utc": "2075-07-28T05:23:02Z", "ms": 3331516981720.04 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:30 on Sat 27 Jul to 00:55 on Sun 28 Jul.", "fact": "2075-07-26T20:30:06Z → 2075-07-27T16:55:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 27th, 12:35–13:23 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29097 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Zunyi, 2075: Saturday 27 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": "2075-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-27", "confidence": "determinate" } ], "quote": "In Zunyi, Guru Pūrṇimā 2075 falls on Saturday 27 July. Pūrṇimā runs from 04:30 on Sat 27 Jul to 00:55 on Sun 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18611, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-07-27T04:30:06+08:00", "utc": "2075-07-26T20:30:06Z", "ms": 3331398605601.959 }, "end": { "local": "2075-07-28T00:55:04+08:00", "utc": "2075-07-27T16:55:04Z", "ms": 3331472103613.8564 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-27T04:30:06+08:00", "utc": "2075-07-26T20:30:06Z", "ms": 3331398605601.959 }, "end": { "local": "2075-07-28T00:55:04+08:00", "utc": "2075-07-27T16:55:04Z", "ms": 3331472103613.8564 } }, "kaala": "sayahna", "days": [ { "local_date": "2075-07-26", "window": { "start": { "local": "2075-07-26T17:02:53+08:00", "utc": "2075-07-26T09:02:53Z", "ms": 3331357373177.5884 }, "end": { "local": "2075-07-26T19:45:26+08:00", "utc": "2075-07-26T11:45:26Z", "ms": 3331367126119.3423 } }, "covered_min": 0, "window_min": 163, "qualifies": false }, { "local_date": "2075-07-27", "window": { "start": { "local": "2075-07-27T17:02:33+08:00", "utc": "2075-07-27T09:02:33Z", "ms": 3331443752759.2056 }, "end": { "local": "2075-07-27T19:44:53+08:00", "utc": "2075-07-27T11:44:53Z", "ms": 3331453492570.3667 } }, "covered_min": 162, "window_min": 162, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:30 on Sat 27 Jul to 00:55 on Sun 28 Jul.", "fact": "2075-07-26T20:30:06Z → 2075-07-27T16:55:04Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:03–19:45 on the 26th, 17:03–19:45 on the 27th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 163 minutes on the 26th and 162 of 162 on the 27th.", "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 18611 s" }, { "step": "ruling", "text": "Kokilā Vrata, Zunyi, 2075: Saturday 27 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": "2075-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-27", "confidence": "determinate" } ], "quote": "In Zunyi, Kokilā Vrata 2075 falls on Saturday 27 July. Pūrṇimā runs from 04:30 on Sat 27 Jul to 00:55 on Sun 28 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13580, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-07-27T04:30:06+08:00", "utc": "2075-07-26T20:30:06Z", "ms": 3331398605601.959 }, "end": { "local": "2075-07-28T00:55:04+08:00", "utc": "2075-07-27T16:55:04Z", "ms": 3331472103613.8564 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2075-07-27T04:30:06+08:00", "utc": "2075-07-26T20:30:06Z", "ms": 3331398605601.959 }, "end": { "local": "2075-07-28T00:55:04+08:00", "utc": "2075-07-27T16:55:04Z", "ms": 3331472103613.8564 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-07-26", "window": { "start": { "local": "2075-07-26T19:45:26+08:00", "utc": "2075-07-26T11:45:26Z", "ms": 3331367126119.3423 }, "end": { "local": "2075-07-26T21:09:08+08:00", "utc": "2075-07-26T13:09:08Z", "ms": 3331372148438.7046 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2075-07-27", "window": { "start": { "local": "2075-07-27T19:44:53+08:00", "utc": "2075-07-27T11:44:53Z", "ms": 3331453492570.3667 }, "end": { "local": "2075-07-27T21:08:44+08:00", "utc": "2075-07-27T13:08:44Z", "ms": 3331458523650.382 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:30 on Sat 27 Jul to 00:55 on Sun 28 Jul.", "fact": "2075-07-26T20:30:06Z → 2075-07-27T16:55:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:45–21:09 on the 26th, 19:45–21:09 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 84 minutes on the 26th and 84 of 84 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13580 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Zunyi, 2075: Saturday 27 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": "2075-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-27", "confidence": "determinate" } ], "quote": "In Zunyi, Śiva Śayanotsava 2075 falls on Saturday 27 July. Pūrṇimā runs from 04:30 on Sat 27 Jul to 00:55 on Sun 28 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-28", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3483, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2075-07-28T21:29:35+08:00", "utc": "2075-07-28T13:29:35Z", "ms": 3331546174587.1187 }, "end": { "local": "2075-07-29T18:23:10+08:00", "utc": "2075-07-29T10:23:10Z", "ms": 3331621390236.6987 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-07-28T21:29:35+08:00", "utc": "2075-07-28T13:29:35Z", "ms": 3331546174587.1187 }, "end": { "local": "2075-07-29T18:23:10+08:00", "utc": "2075-07-29T10:23:10Z", "ms": 3331621390236.6987 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-07-28", "window": { "start": { "local": "2075-07-28T20:31:31+08:00", "utc": "2075-07-28T12:31:31Z", "ms": 3331542691173.783 }, "end": { "local": "2075-07-28T20:31:31+08:00", "utc": "2075-07-28T12:31:31Z", "ms": 3331542691173.783 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-07-29", "window": { "start": { "local": "2075-07-29T21:18:56+08:00", "utc": "2075-07-29T13:18:56Z", "ms": 3331631936221.162 }, "end": { "local": "2075-07-29T21:18:56+08:00", "utc": "2075-07-29T13:18:56Z", "ms": 3331631936221.162 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:30 on Sun 28 Jul to 18:23 on Mon 29 Jul.", "fact": "2075-07-28T13:29:35Z → 2075-07-29T10:23:10Z" }, { "step": "kaala", "text": "Moonrise is at 20:32 on the 28th and 21:19 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 not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3483 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Zunyi, 2075: Sunday 28 July.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2075-07-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-28", "confidence": "boundary" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata (Āṣāḍha) 2075 falls on Sunday 28 July. Dvitīyā runs from 21:30 on Sun 28 Jul to 18:23 on Mon 29 Jul, and is current at moonrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-07-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22549, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-07-30T15:45:06+08:00", "utc": "2075-07-30T07:45:06Z", "ms": 3331698305720.122 }, "end": { "local": "2075-07-31T13:43:47+08:00", "utc": "2075-07-31T05:43:47Z", "ms": 3331777426896.845 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-07-30T15:45:06+08:00", "utc": "2075-07-30T07:45:06Z", "ms": 3331698305720.122 }, "end": { "local": "2075-07-31T13:43:47+08:00", "utc": "2075-07-31T05:43:47Z", "ms": 3331777426896.845 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-07-30", "window": { "start": { "local": "2075-07-30T22:00:54+08:00", "utc": "2075-07-30T14:00:54Z", "ms": 3331720854273.709 }, "end": { "local": "2075-07-30T22:00:54+08:00", "utc": "2075-07-30T14:00:54Z", "ms": 3331720854273.709 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-07-31", "window": { "start": { "local": "2075-07-31T22:38:55+08:00", "utc": "2075-07-31T14:38:55Z", "ms": 3331809534753.9087 }, "end": { "local": "2075-07-31T22:38:55+08:00", "utc": "2075-07-31T14:38:55Z", "ms": 3331809534753.9087 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:45 on Tue 30 Jul to 13:44 on Wed 31 Jul.", "fact": "2075-07-30T07:45:06Z → 2075-07-31T05:43:47Z" }, { "step": "kaala", "text": "Moonrise is at 22:01 on the 30th and 22:39 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22549 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Tuesday 30 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-07-30", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Tuesday 30 July. Caturthī runs from 15:45 on Tue 30 Jul to 13:44 on Wed 31 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-07-30", "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/2075/ekadashi?on=2075-08-07", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37379, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-08-06T17:24:09+08:00", "utc": "2075-08-06T09:24:09Z", "ms": 3332309048932.154 }, "end": { "local": "2075-08-07T19:56:40+08:00", "utc": "2075-08-07T11:56:40Z", "ms": 3332404600060.1543 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-06T17:24:09+08:00", "utc": "2075-08-06T09:24:09Z", "ms": 3332309048932.154 }, "end": { "local": "2075-08-07T19:56:40+08:00", "utc": "2075-08-07T11:56:40Z", "ms": 3332404600060.1543 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-08-07", "window": { "start": { "local": "2075-08-07T06:19:07+08:00", "utc": "2075-08-06T22:19:07Z", "ms": 3332355547169.908 }, "end": { "local": "2075-08-07T06:19:07+08:00", "utc": "2075-08-06T22:19:07Z", "ms": 3332355547169.908 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-08-08", "window": { "start": { "local": "2075-08-08T06:19:39+08:00", "utc": "2075-08-07T22:19:39Z", "ms": 3332441979016.1177 }, "end": { "local": "2075-08-08T06:19:39+08:00", "utc": "2075-08-07T22:19:39Z", "ms": 3332441979016.1177 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:24 on Tue 6 Aug to 19:57 on Wed 7 Aug.", "fact": "2075-08-06T09:24:09Z → 2075-08-07T11:56:40Z" }, { "step": "kaala", "text": "Sunrise is at 06:19 on the 7th and 06:20 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 37379 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Zunyi, 2075: Wednesday 7 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": "2075-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmikā Ekādaśī 2075 falls on Wednesday 7 August. Ekādaśī runs from 17:24 on Tue 6 Aug to 19:57 on Wed 7 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-08-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-08-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5474, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-08-08T22:33:40+08:00", "utc": "2075-08-08T14:33:40Z", "ms": 3332500420385.8013 }, "end": { "local": "2075-08-10T01:03:56+08:00", "utc": "2075-08-09T17:03:56Z", "ms": 3332595836025.678 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-08T22:33:40+08:00", "utc": "2075-08-08T14:33:40Z", "ms": 3332500420385.8013 }, "end": { "local": "2075-08-10T01:03:56+08:00", "utc": "2075-08-09T17:03:56Z", "ms": 3332595836025.678 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-08-08", "window": { "start": { "local": "2075-08-08T19:36:38+08:00", "utc": "2075-08-08T11:36:38Z", "ms": 3332489797690.315 }, "end": { "local": "2075-08-08T21:02:26+08:00", "utc": "2075-08-08T13:02:26Z", "ms": 3332494946098.7124 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2075-08-09", "window": { "start": { "local": "2075-08-09T19:35:49+08:00", "utc": "2075-08-09T11:35:49Z", "ms": 3332576149315.088 }, "end": { "local": "2075-08-09T21:01:48+08:00", "utc": "2075-08-09T13:01:48Z", "ms": 3332581308388.9595 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:34 on Thu 8 Aug to 01:04 on Sat 10 Aug.", "fact": "2075-08-08T14:33:40Z → 2075-08-09T17:03:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:37–21:02 on the 8th, 19:36–21:02 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 8th and 86 of 86 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 5474 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Friday 9 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": "2075-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-09", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Friday 9 August. Trayodaśī runs from 22:34 on Thu 8 Aug to 01:04 on Sat 10 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-08-09", "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/2075/shivaratri?on=2075-08-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-10", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1100, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-08-10T01:03:56+08:00", "utc": "2075-08-09T17:03:56Z", "ms": 3332595836025.678 }, "end": { "local": "2075-08-11T03:18:39+08:00", "utc": "2075-08-10T19:18:39Z", "ms": 3332690319072.0767 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-10T01:03:56+08:00", "utc": "2075-08-09T17:03:56Z", "ms": 3332595836025.678 }, "end": { "local": "2075-08-11T03:18:39+08:00", "utc": "2075-08-10T19:18:39Z", "ms": 3332690319072.0767 } }, "kaala": "nishita", "days": [ { "local_date": "2075-08-09", "window": { "start": { "local": "2075-08-10T00:34:16+08:00", "utc": "2075-08-09T16:34:16Z", "ms": 3332594055842.1055 }, "end": { "local": "2075-08-10T01:22:16+08:00", "utc": "2075-08-09T17:22:16Z", "ms": 3332596935842.1055 } }, "covered_min": 18, "window_min": 48, "qualifies": true }, { "local_date": "2075-08-10", "window": { "start": { "local": "2075-08-11T00:34:07+08:00", "utc": "2075-08-10T16:34:07Z", "ms": 3332680446889.5107 }, "end": { "local": "2075-08-11T01:22:07+08:00", "utc": "2075-08-10T17:22:07Z", "ms": 3332683326889.5107 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:04 on Sat 10 Aug to 03:19 on Sun 11 Aug.", "fact": "2075-08-09T17:03:56Z → 2075-08-10T19:18:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:34–01:22 on the 9th, 00:34–01:22 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 18 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1100 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Saturday 10 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-08-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-10", "confidence": "boundary" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Saturday 10 August. Caturdaśī runs from 01:04 on Sat 10 Aug to 03:19 on Sun 11 Aug and covers all of niśītha that night. It also reaches the previous night for 18 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/2075/shivaratri?on=2075-08-10", "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/2075/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15472, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2075-08-14T07:41:07+08:00", "utc": "2075-08-13T23:41:07Z", "ms": 3332965266883.64 }, "end": { "local": "2075-08-15T08:15:07+08:00", "utc": "2075-08-15T00:15:07Z", "ms": 3333053706589.9614 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-14T07:41:07+08:00", "utc": "2075-08-13T23:41:07Z", "ms": 3332965266883.64 }, "end": { "local": "2075-08-15T08:15:07+08:00", "utc": "2075-08-15T00:15:07Z", "ms": 3333053706589.9614 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-08-14", "window": { "start": { "local": "2075-08-14T12:33:10+08:00", "utc": "2075-08-14T04:33:10Z", "ms": 3332982790007.5967 }, "end": { "local": "2075-08-14T13:21:10+08:00", "utc": "2075-08-14T05:21:10Z", "ms": 3332985670007.5967 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-08-15", "window": { "start": { "local": "2075-08-15T12:32:58+08:00", "utc": "2075-08-15T04:32:58Z", "ms": 3333069178346.0664 }, "end": { "local": "2075-08-15T13:20:58+08:00", "utc": "2075-08-15T05:20:58Z", "ms": 3333072058346.0664 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:41 on Wed 14 Aug to 08:15 on Thu 15 Aug.", "fact": "2075-08-13T23:41:07Z → 2075-08-15T00:15:07Z" }, { "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 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15472 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Zunyi, 2075: Wednesday 14 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": "2075-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-14", "confidence": "determinate" } ], "quote": "In Zunyi, Madhusravā Tṛtīyā (Hariyali Teej) 2075 falls on Wednesday 14 August. Tṛtīyā runs from 07:41 on Wed 14 Aug to 08:15 on Thu 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vinayaka-chaturthi?on=2075-08-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15055, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-08-15T08:15:07+08:00", "utc": "2075-08-15T00:15:07Z", "ms": 3333053706589.9614 }, "end": { "local": "2075-08-16T08:21:51+08:00", "utc": "2075-08-16T00:21:51Z", "ms": 3333140510708.825 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-15T08:15:07+08:00", "utc": "2075-08-15T00:15:07Z", "ms": 3333053706589.9614 }, "end": { "local": "2075-08-16T08:21:51+08:00", "utc": "2075-08-16T00:21:51Z", "ms": 3333140510708.825 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-08-15", "window": { "start": { "local": "2075-08-15T12:32:58+08:00", "utc": "2075-08-15T04:32:58Z", "ms": 3333069178346.0664 }, "end": { "local": "2075-08-15T13:20:58+08:00", "utc": "2075-08-15T05:20:58Z", "ms": 3333072058346.0664 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-08-16", "window": { "start": { "local": "2075-08-16T12:32:46+08:00", "utc": "2075-08-16T04:32:46Z", "ms": 3333155566145.363 }, "end": { "local": "2075-08-16T13:20:46+08:00", "utc": "2075-08-16T05:20:46Z", "ms": 3333158446145.363 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:15 on Thu 15 Aug to 08:22 on Fri 16 Aug.", "fact": "2075-08-15T00:15:07Z → 2075-08-16T00:21:51Z" }, { "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15055 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Thursday 15 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": "2075-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-15", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Thursday 15 August. Caturthī runs from 08:15 on Thu 15 Aug to 08:22 on Fri 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-08-15", "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/2075/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15055, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2075-08-16T08:21:51+08:00", "utc": "2075-08-16T00:21:51Z", "ms": 3333140510708.825 }, "end": { "local": "2075-08-17T08:01:29+08:00", "utc": "2075-08-17T00:01:29Z", "ms": 3333225688604.155 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-16T08:21:51+08:00", "utc": "2075-08-16T00:21:51Z", "ms": 3333140510708.825 }, "end": { "local": "2075-08-17T08:01:29+08:00", "utc": "2075-08-17T00:01:29Z", "ms": 3333225688604.155 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-08-16", "window": { "start": { "local": "2075-08-16T12:32:46+08:00", "utc": "2075-08-16T04:32:46Z", "ms": 3333155566145.363 }, "end": { "local": "2075-08-16T13:20:46+08:00", "utc": "2075-08-16T05:20:46Z", "ms": 3333158446145.363 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-08-17", "window": { "start": { "local": "2075-08-17T12:32:33+08:00", "utc": "2075-08-17T04:32:33Z", "ms": 3333241953412.6924 }, "end": { "local": "2075-08-17T13:20:33+08:00", "utc": "2075-08-17T05:20:33Z", "ms": 3333244833412.6924 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:22 on Fri 16 Aug to 08:01 on Sat 17 Aug.", "fact": "2075-08-16T00:21:51Z → 2075-08-17T00:01:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 16th, 12:33–13:21 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 15055 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Zunyi, 2075: Friday 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": "2075-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-16", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī 2075 falls on Friday 16 August. Pañcamī runs from 08:22 on Fri 16 Aug to 08:01 on Sat 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-08-22", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23930, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-08-21T23:47:59+08:00", "utc": "2075-08-21T15:47:59Z", "ms": 3333628079301.457 }, "end": { "local": "2075-08-22T21:02:07+08:00", "utc": "2075-08-22T13:02:07Z", "ms": 3333704526651.994 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-21T23:47:59+08:00", "utc": "2075-08-21T15:47:59Z", "ms": 3333628079301.457 }, "end": { "local": "2075-08-22T21:02:07+08:00", "utc": "2075-08-22T13:02:07Z", "ms": 3333704526651.994 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-08-22", "window": { "start": { "local": "2075-08-22T06:26:49+08:00", "utc": "2075-08-21T22:26:49Z", "ms": 3333652008834.532 }, "end": { "local": "2075-08-22T06:26:49+08:00", "utc": "2075-08-21T22:26:49Z", "ms": 3333652008834.532 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-08-23", "window": { "start": { "local": "2075-08-23T06:27:18+08:00", "utc": "2075-08-22T22:27:18Z", "ms": 3333738438132.8125 }, "end": { "local": "2075-08-23T06:27:18+08:00", "utc": "2075-08-22T22:27:18Z", "ms": 3333738438132.8125 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:48 on Wed 21 Aug to 21:02 on Thu 22 Aug.", "fact": "2075-08-21T15:47:59Z → 2075-08-22T13:02:07Z" }, { "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 on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23930 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2075: Thursday 22 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": "2075-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-22", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2075 falls on Thursday 22 August. Ekādaśī runs from 23:48 on Wed 21 Aug to 21:02 on Thu 22 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-08-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17010, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2075-08-22T21:02:07+08:00", "utc": "2075-08-22T13:02:07Z", "ms": 3333704526651.994 }, "end": { "local": "2075-08-23T18:02:36+08:00", "utc": "2075-08-23T10:02:36Z", "ms": 3333780155994.0176 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-22T21:02:07+08:00", "utc": "2075-08-22T13:02:07Z", "ms": 3333704526651.994 }, "end": { "local": "2075-08-23T18:02:36+08:00", "utc": "2075-08-23T10:02:36Z", "ms": 3333780155994.0176 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-08-22", "window": { "start": { "local": "2075-08-22T12:31:22+08:00", "utc": "2075-08-22T04:31:22Z", "ms": 3333673882105.0825 }, "end": { "local": "2075-08-22T13:19:22+08:00", "utc": "2075-08-22T05:19:22Z", "ms": 3333676762105.0825 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-08-23", "window": { "start": { "local": "2075-08-23T12:31:06+08:00", "utc": "2075-08-23T04:31:06Z", "ms": 3333760266401.3125 }, "end": { "local": "2075-08-23T13:19:06+08:00", "utc": "2075-08-23T05:19:06Z", "ms": 3333763146401.3125 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:02 on Thu 22 Aug to 18:03 on Fri 23 Aug.", "fact": "2075-08-22T13:02:07Z → 2075-08-23T10:02:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 22nd, 12:31–13:19 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 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17010 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Zunyi, 2075: Friday 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": "2075-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-23", "confidence": "determinate" } ], "quote": "In Zunyi, Dāmodara Dvādaśī 2075 falls on Friday 23 August. Dvādaśī runs from 21:02 on Thu 22 Aug to 18:03 on Fri 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-08-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4819, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-08-23T18:02:36+08:00", "utc": "2075-08-23T10:02:36Z", "ms": 3333780155994.0176 }, "end": { "local": "2075-08-24T14:55:51+08:00", "utc": "2075-08-24T06:55:51Z", "ms": 3333855350823.742 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-23T18:02:36+08:00", "utc": "2075-08-23T10:02:36Z", "ms": 3333780155994.0176 }, "end": { "local": "2075-08-24T14:55:51+08:00", "utc": "2075-08-24T06:55:51Z", "ms": 3333855350823.742 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-08-23", "window": { "start": { "local": "2075-08-23T19:22:55+08:00", "utc": "2075-08-23T11:22:55Z", "ms": 3333784974669.813 }, "end": { "local": "2075-08-23T20:51:34+08:00", "utc": "2075-08-23T12:51:34Z", "ms": 3333790293679.374 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2075-08-24", "window": { "start": { "local": "2075-08-24T19:21:53+08:00", "utc": "2075-08-24T11:21:53Z", "ms": 3333871313263.765 }, "end": { "local": "2075-08-24T20:50:44+08:00", "utc": "2075-08-24T12:50:44Z", "ms": 3333876644317.668 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:03 on Fri 23 Aug to 14:56 on Sat 24 Aug.", "fact": "2075-08-23T10:02:36Z → 2075-08-24T06:55:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:52 on the 23rd, 19:22–20:51 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 89 of 89 minutes on the 23rd and 0 of 89 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4819 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Friday 23 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": "2075-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Friday 23 August. Trayodaśī runs from 18:03 on Fri 23 Aug to 14:56 on Sat 24 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-08-23", "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/2075/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 8590, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-08-25T11:49:26+08:00", "utc": "2075-08-25T03:49:26Z", "ms": 3333930566336.696 }, "end": { "local": "2075-08-26T08:51:54+08:00", "utc": "2075-08-26T00:51:54Z", "ms": 3334006314477.9463 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2075-08-25T22:19:00+08:00", "utc": "2075-08-25T14:19:00Z", "ms": 3333968340147.125 }, "end": { "local": "2075-08-26T08:51:54+08:00", "utc": "2075-08-26T00:51:54Z", "ms": 3334006314477.9463 } }, "kaala": "day", "days": [ { "local_date": "2075-08-25", "window": { "start": { "local": "2075-08-25T06:28:16+08:00", "utc": "2075-08-24T22:28:16Z", "ms": 3333911296168.038 }, "end": { "local": "2075-08-26T06:28:45+08:00", "utc": "2075-08-25T22:28:45Z", "ms": 3333997724921.4854 } }, "covered_min": 490, "window_min": 1440, "qualifies": true }, { "local_date": "2075-08-26", "window": { "start": { "local": "2075-08-26T06:28:45+08:00", "utc": "2075-08-25T22:28:45Z", "ms": 3333997724921.4854 }, "end": { "local": "2075-08-27T06:29:14+08:00", "utc": "2075-08-26T22:29:14Z", "ms": 3334084153512.2026 } }, "covered_min": 143, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:49 on Sun 25 Aug to 08:52 on Mon 26 Aug. Its second half begins at 22:19 on Sun 25 Aug.", "fact": "2075-08-25T03:49:26Z → 2075-08-26T00:51:54Z · second half from 2075-08-25T14:19:00Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:28 on the 25th, and from 06:29 on the 26th.", "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 490 of 1440 minutes on the 25th and 143 of 1440 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 8590 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Zunyi, 2075: Sunday 25 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-08-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-25", "confidence": "boundary" } ], "quote": "In Zunyi, Rakṣā Bandhana (Rakhi) 2075 falls on Sunday 25 August. The second half of Pūrṇimā runs from 22:19 on Sun 25 Aug to 08:52 on Mon 26 Aug and falls on two days: 490 minutes of it on the 25th, 143 on the 26th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2467, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-08-25T11:49:26+08:00", "utc": "2075-08-25T03:49:26Z", "ms": 3333930566336.696 }, "end": { "local": "2075-08-26T08:51:54+08:00", "utc": "2075-08-26T00:51:54Z", "ms": 3334006314477.9463 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2075-08-25T11:49:26+08:00", "utc": "2075-08-25T03:49:26Z", "ms": 3333930566336.696 }, "end": { "local": "2075-08-26T08:51:54+08:00", "utc": "2075-08-26T00:51:54Z", "ms": 3334006314477.9463 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-08-25", "window": { "start": { "local": "2075-08-25T12:30:34+08:00", "utc": "2075-08-25T04:30:34Z", "ms": 3333933033677.1973 }, "end": { "local": "2075-08-25T13:18:34+08:00", "utc": "2075-08-25T05:18:34Z", "ms": 3333935913677.1973 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-08-26", "window": { "start": { "local": "2075-08-26T12:30:17+08:00", "utc": "2075-08-26T04:30:17Z", "ms": 3334019416694.044 }, "end": { "local": "2075-08-26T13:18:17+08:00", "utc": "2075-08-26T05:18:17Z", "ms": 3334022296694.044 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:49 on Sun 25 Aug to 08:52 on Mon 26 Aug.", "fact": "2075-08-25T03:49:26Z → 2075-08-26T00:51:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 25th, 12:30–13:18 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2467 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Zunyi, 2075: Sunday 25 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": "2075-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-25", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Tarpaṇa 2075 falls on Sunday 25 August. Pūrṇimā runs from 11:49 on Sun 25 Aug to 08:52 on Mon 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26877, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2075-08-27T06:12:23+08:00", "utc": "2075-08-26T22:12:23Z", "ms": 3334083142721.677 }, "end": { "local": "2075-08-28T04:00:05+08:00", "utc": "2075-08-27T20:00:05Z", "ms": 3334161604840.311 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-08-27T06:12:23+08:00", "utc": "2075-08-26T22:12:23Z", "ms": 3334083142721.677 }, "end": { "local": "2075-08-28T04:00:05+08:00", "utc": "2075-08-27T20:00:05Z", "ms": 3334161604840.311 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-08-26", "window": { "start": { "local": "2075-08-26T19:51:56+08:00", "utc": "2075-08-26T11:51:56Z", "ms": 3334045916089.0703 }, "end": { "local": "2075-08-26T19:51:56+08:00", "utc": "2075-08-26T11:51:56Z", "ms": 3334045916089.0703 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-08-27", "window": { "start": { "local": "2075-08-27T20:32:08+08:00", "utc": "2075-08-27T12:32:08Z", "ms": 3334134727510.598 }, "end": { "local": "2075-08-27T20:32:08+08:00", "utc": "2075-08-27T12:32:08Z", "ms": 3334134727510.598 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 06:12 on Tue 27 Aug to 04:00 on Wed 28 Aug.", "fact": "2075-08-26T22:12:23Z → 2075-08-27T20:00:05Z" }, { "step": "kaala", "text": "Moonrise is at 19:52 on the 26th and 20:32 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26877 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Zunyi, 2075: Tuesday 27 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": "2075-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-27", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata 2075 falls on Tuesday 27 August. Dvitīyā runs from 06:12 on Tue 27 Aug to 04:00 on Wed 28 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30577, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2075-08-28T04:00:05+08:00", "utc": "2075-08-27T20:00:05Z", "ms": 3334161604840.311 }, "end": { "local": "2075-08-29T02:23:41+08:00", "utc": "2075-08-28T18:23:41Z", "ms": 3334242220860.888 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-08-28T04:00:05+08:00", "utc": "2075-08-27T20:00:05Z", "ms": 3334161604840.311 }, "end": { "local": "2075-08-29T02:23:41+08:00", "utc": "2075-08-28T18:23:41Z", "ms": 3334242220860.888 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-08-28", "window": { "start": { "local": "2075-08-28T12:29:42+08:00", "utc": "2075-08-28T04:29:42Z", "ms": 3334192181583.159 }, "end": { "local": "2075-08-28T13:17:42+08:00", "utc": "2075-08-28T05:17:42Z", "ms": 3334195061583.159 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-08-29", "window": { "start": { "local": "2075-08-29T12:29:23+08:00", "utc": "2075-08-29T04:29:23Z", "ms": 3334278563494.6104 }, "end": { "local": "2075-08-29T13:17:23+08:00", "utc": "2075-08-29T05:17:23Z", "ms": 3334281443494.6104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:00 on Wed 28 Aug to 02:24 on Thu 29 Aug.", "fact": "2075-08-27T20:00:05Z → 2075-08-28T18:23:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 28th, 12:29–13:17 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30577 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Zunyi, 2075: Wednesday 28 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": "2075-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-28", "confidence": "determinate" } ], "quote": "In Zunyi, Kajjalī Tṛtīyā (Kajari Teej) 2075 falls on Wednesday 28 August. Tṛtīyā runs from 04:00 on Wed 28 Aug to 02:24 on Thu 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22427, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-08-29T02:23:41+08:00", "utc": "2075-08-28T18:23:41Z", "ms": 3334242220860.888 }, "end": { "local": "2075-08-30T01:30:24+08:00", "utc": "2075-08-29T17:30:24Z", "ms": 3334325423808.11 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-08-29T02:23:41+08:00", "utc": "2075-08-28T18:23:41Z", "ms": 3334242220860.888 }, "end": { "local": "2075-08-30T01:30:24+08:00", "utc": "2075-08-29T17:30:24Z", "ms": 3334325423808.11 } }, "kaala": "sayahna", "days": [ { "local_date": "2075-08-28", "window": { "start": { "local": "2075-08-28T16:44:05+08:00", "utc": "2075-08-28T08:44:05Z", "ms": 3334207445362.397 }, "end": { "local": "2075-08-28T19:17:41+08:00", "utc": "2075-08-28T11:17:41Z", "ms": 3334216661215.222 } }, "covered_min": 0, "window_min": 154, "qualifies": false }, { "local_date": "2075-08-29", "window": { "start": { "local": "2075-08-29T16:43:19+08:00", "utc": "2075-08-29T08:43:19Z", "ms": 3334293799441.952 }, "end": { "local": "2075-08-29T19:16:37+08:00", "utc": "2075-08-29T11:16:37Z", "ms": 3334302996740.1797 } }, "covered_min": 153, "window_min": 153, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:24 on Thu 29 Aug to 01:30 on Fri 30 Aug.", "fact": "2075-08-28T18:23:41Z → 2075-08-29T17:30:24Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:44–19:18 on the 28th, 16:43–19:17 on the 29th.", "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 154 minutes on the 28th and 153 of 153 on the 29th.", "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 22427 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Zunyi, 2075: Thursday 29 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": "2075-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-29", "confidence": "determinate" } ], "quote": "In Zunyi, Bahulā Caturthī 2075 falls on Thursday 29 August. Caturthī runs from 02:24 on Thu 29 Aug to 01:30 on Fri 30 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-08-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13524, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-08-29T02:23:41+08:00", "utc": "2075-08-28T18:23:41Z", "ms": 3334242220860.888 }, "end": { "local": "2075-08-30T01:30:24+08:00", "utc": "2075-08-29T17:30:24Z", "ms": 3334325423808.11 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-08-29T02:23:41+08:00", "utc": "2075-08-28T18:23:41Z", "ms": 3334242220860.888 }, "end": { "local": "2075-08-30T01:30:24+08:00", "utc": "2075-08-29T17:30:24Z", "ms": 3334325423808.11 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-08-28", "window": { "start": { "local": "2075-08-28T21:09:22+08:00", "utc": "2075-08-28T13:09:22Z", "ms": 3334223361982.172 }, "end": { "local": "2075-08-28T21:09:22+08:00", "utc": "2075-08-28T13:09:22Z", "ms": 3334223361982.172 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-08-29", "window": { "start": { "local": "2075-08-29T21:45:00+08:00", "utc": "2075-08-29T13:45:00Z", "ms": 3334311899753.8125 }, "end": { "local": "2075-08-29T21:45:00+08:00", "utc": "2075-08-29T13:45:00Z", "ms": 3334311899753.8125 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:24 on Thu 29 Aug to 01:30 on Fri 30 Aug.", "fact": "2075-08-28T18:23:41Z → 2075-08-29T17:30:24Z" }, { "step": "kaala", "text": "Moonrise is at 21:09 on the 28th and 21:45 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 13524 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Thursday 29 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": "2075-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-29", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Thursday 29 August. Caturthī runs from 02:24 on Thu 29 Aug to 01:30 on Fri 30 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-08-29", "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/2075/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37218, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2075-08-31T01:24:54+08:00", "utc": "2075-08-30T17:24:54Z", "ms": 3334411494054.7593 }, "end": { "local": "2075-09-01T02:08:09+08:00", "utc": "2075-08-31T18:08:09Z", "ms": 3334500489236.8 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-08-31T01:24:54+08:00", "utc": "2075-08-30T17:24:54Z", "ms": 3334411494054.7593 }, "end": { "local": "2075-09-01T02:08:09+08:00", "utc": "2075-08-31T18:08:09Z", "ms": 3334500489236.8 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-08-31", "window": { "start": { "local": "2075-08-31T12:28:46+08:00", "utc": "2075-08-31T04:28:46Z", "ms": 3334451326346.05 }, "end": { "local": "2075-08-31T13:16:46+08:00", "utc": "2075-08-31T05:16:46Z", "ms": 3334454206346.05 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-09-01", "window": { "start": { "local": "2075-09-01T12:28:27+08:00", "utc": "2075-09-01T04:28:27Z", "ms": 3334537707322.2407 }, "end": { "local": "2075-09-01T13:16:27+08:00", "utc": "2075-09-01T05:16:27Z", "ms": 3334540587322.2407 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:25 on Sat 31 Aug to 02:08 on Sun 1 Sep.", "fact": "2075-08-30T17:24:54Z → 2075-08-31T18:08:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 31st, 12:28–13:16 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37218 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Zunyi, 2075: Saturday 31 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-08-31", "confidence": "determinate" } ], "quote": "In Zunyi, Hala Ṣaṣṭhī 2075 falls on Saturday 31 August. Ṣaṣṭhī runs from 01:25 on Sat 31 Aug to 02:08 on Sun 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31900, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2075-09-01T02:08:09+08:00", "utc": "2075-08-31T18:08:09Z", "ms": 3334500489236.8 }, "end": { "local": "2075-09-02T03:36:28+08:00", "utc": "2075-09-01T19:36:28Z", "ms": 3334592187852.324 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-01T02:08:09+08:00", "utc": "2075-08-31T18:08:09Z", "ms": 3334500489236.8 }, "end": { "local": "2075-09-02T03:36:28+08:00", "utc": "2075-09-01T19:36:28Z", "ms": 3334592187852.324 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-01", "window": { "start": { "local": "2075-09-01T12:28:27+08:00", "utc": "2075-09-01T04:28:27Z", "ms": 3334537707322.2407 }, "end": { "local": "2075-09-01T13:16:27+08:00", "utc": "2075-09-01T05:16:27Z", "ms": 3334540587322.2407 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-09-02", "window": { "start": { "local": "2075-09-02T12:28:08+08:00", "utc": "2075-09-02T04:28:08Z", "ms": 3334624088022.044 }, "end": { "local": "2075-09-02T13:16:08+08:00", "utc": "2075-09-02T05:16:08Z", "ms": 3334626968022.044 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:08 on Sun 1 Sep to 03:36 on Mon 2 Sep.", "fact": "2075-08-31T18:08:09Z → 2075-09-01T19:36:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 1st, 12:28–13:16 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31900 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Zunyi, 2075: Sunday 1 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": "2075-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalā Saptamī 2075 falls on Sunday 1 September. Saptamī runs from 02:08 on Sun 1 Sep to 03:36 on Mon 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8387, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-09-02T03:36:28+08:00", "utc": "2075-09-01T19:36:28Z", "ms": 3334592187852.324 }, "end": { "local": "2075-09-03T05:41:13+08:00", "utc": "2075-09-02T21:41:13Z", "ms": 3334686072655.665 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-02T03:36:28+08:00", "utc": "2075-09-01T19:36:28Z", "ms": 3334592187852.324 }, "end": { "local": "2075-09-03T05:41:13+08:00", "utc": "2075-09-02T21:41:13Z", "ms": 3334686072655.665 } }, "kaala": "nishita", "days": [ { "local_date": "2075-09-01", "window": { "start": { "local": "2075-09-02T00:28:41+08:00", "utc": "2075-09-01T16:28:41Z", "ms": 3334580921238.3867 }, "end": { "local": "2075-09-02T01:16:41+08:00", "utc": "2075-09-01T17:16:41Z", "ms": 3334583801238.3867 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-09-02", "window": { "start": { "local": "2075-09-03T00:28:22+08:00", "utc": "2075-09-02T16:28:22Z", "ms": 3334667301890.964 }, "end": { "local": "2075-09-03T01:16:22+08:00", "utc": "2075-09-02T17:16:22Z", "ms": 3334670181890.964 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:36 on Mon 2 Sep to 05:41 on Tue 3 Sep.", "fact": "2075-09-01T19:36:28Z → 2075-09-02T21:41:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:29–01:17 on the 1st, 00:28–01:16 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 8387 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Zunyi, 2075: Monday 2 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": "2075-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-02", "confidence": "determinate" } ], "quote": "In Zunyi, Janmāṣṭamī 2075 falls on Monday 2 September. Aṣṭamī runs from 03:36 on Mon 2 Sep to 05:41 on Tue 3 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-09-06", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15189, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-09-05T10:46:34+08:00", "utc": "2075-09-05T02:46:34Z", "ms": 3334877193709.133 }, "end": { "local": "2075-09-06T13:17:06+08:00", "utc": "2075-09-06T05:17:06Z", "ms": 3334972626184.713 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-05T10:46:34+08:00", "utc": "2075-09-05T02:46:34Z", "ms": 3334877193709.133 }, "end": { "local": "2075-09-06T13:17:06+08:00", "utc": "2075-09-06T05:17:06Z", "ms": 3334972626184.713 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-09-05", "window": { "start": { "local": "2075-09-05T06:33:25+08:00", "utc": "2075-09-04T22:33:25Z", "ms": 3334862005193.318 }, "end": { "local": "2075-09-05T06:33:25+08:00", "utc": "2075-09-04T22:33:25Z", "ms": 3334862005193.318 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-09-06", "window": { "start": { "local": "2075-09-06T06:33:53+08:00", "utc": "2075-09-05T22:33:53Z", "ms": 3334948432696.4087 }, "end": { "local": "2075-09-06T06:33:53+08:00", "utc": "2075-09-05T22:33:53Z", "ms": 3334948432696.4087 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:47 on Thu 5 Sep to 13:17 on Fri 6 Sep.", "fact": "2075-09-05T02:46:34Z → 2075-09-06T05:17:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 5th and 06:34 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15189 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Zunyi, 2075: Friday 6 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": "2075-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-06", "confidence": "determinate" } ], "quote": "In Zunyi, Ajā Ekādaśī 2075 falls on Friday 6 September. Ekādaśī runs from 10:47 on Thu 5 Sep to 13:17 on Fri 6 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-09-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-09-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6769, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-09-07T15:28:42+08:00", "utc": "2075-09-07T07:28:42Z", "ms": 3335066921563.413 }, "end": { "local": "2075-09-08T17:12:39+08:00", "utc": "2075-09-08T09:12:39Z", "ms": 3335159558535.973 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-07T15:28:42+08:00", "utc": "2075-09-07T07:28:42Z", "ms": 3335066921563.413 }, "end": { "local": "2075-09-08T17:12:39+08:00", "utc": "2075-09-08T09:12:39Z", "ms": 3335159558535.973 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-09-07", "window": { "start": { "local": "2075-09-07T19:06:36+08:00", "utc": "2075-09-07T11:06:36Z", "ms": 3335079995786.6396 }, "end": { "local": "2075-09-07T20:38:21+08:00", "utc": "2075-09-07T12:38:21Z", "ms": 3335085501351.5273 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2075-09-08", "window": { "start": { "local": "2075-09-08T19:05:27+08:00", "utc": "2075-09-08T11:05:27Z", "ms": 3335166327181.542 }, "end": { "local": "2075-09-08T20:37:26+08:00", "utc": "2075-09-08T12:37:26Z", "ms": 3335171845539.014 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:29 on Sat 7 Sep to 17:13 on Sun 8 Sep.", "fact": "2075-09-07T07:28:42Z → 2075-09-08T09:12:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:07–20:38 on the 7th, 19:05–20:37 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 92 of 92 minutes on the 7th and 0 of 92 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 6769 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Saturday 7 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": "2075-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Saturday 7 September. Trayodaśī runs from 15:29 on Sat 7 Sep to 17:13 on Sun 8 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-09-07", "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/2075/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2390, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-09-08T17:12:39+08:00", "utc": "2075-09-08T09:12:39Z", "ms": 3335159558535.973 }, "end": { "local": "2075-09-09T18:24:28+08:00", "utc": "2075-09-09T10:24:28Z", "ms": 3335250268284.605 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-08T17:12:39+08:00", "utc": "2075-09-08T09:12:39Z", "ms": 3335159558535.973 }, "end": { "local": "2075-09-09T18:24:28+08:00", "utc": "2075-09-09T10:24:28Z", "ms": 3335250268284.605 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-09-08", "window": { "start": { "local": "2075-09-08T19:05:27+08:00", "utc": "2075-09-08T11:05:27Z", "ms": 3335166327181.542 }, "end": { "local": "2075-09-08T20:37:26+08:00", "utc": "2075-09-08T12:37:26Z", "ms": 3335171845539.014 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2075-09-09", "window": { "start": { "local": "2075-09-09T19:04:18+08:00", "utc": "2075-09-09T11:04:18Z", "ms": 3335252658299.535 }, "end": { "local": "2075-09-09T20:36:29+08:00", "utc": "2075-09-09T12:36:29Z", "ms": 3335258189481.2783 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:13 on Sun 8 Sep to 18:24 on Mon 9 Sep.", "fact": "2075-09-08T09:12:39Z → 2075-09-09T10:24:28Z" }, { "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": "Caturdaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 8th and 0 of 92 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2390 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Zunyi, 2075: Sunday 8 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": "2075-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-08", "confidence": "determinate" } ], "quote": "In Zunyi, Aghora Caturdaśī 2075 falls on Sunday 8 September. Caturdaśī runs from 17:13 on Sun 8 Sep to 18:24 on Mon 9 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/shivaratri?on=2075-09-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21692, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-09-08T17:12:39+08:00", "utc": "2075-09-08T09:12:39Z", "ms": 3335159558535.973 }, "end": { "local": "2075-09-09T18:24:28+08:00", "utc": "2075-09-09T10:24:28Z", "ms": 3335250268284.605 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-08T17:12:39+08:00", "utc": "2075-09-08T09:12:39Z", "ms": 3335159558535.973 }, "end": { "local": "2075-09-09T18:24:28+08:00", "utc": "2075-09-09T10:24:28Z", "ms": 3335250268284.605 } }, "kaala": "nishita", "days": [ { "local_date": "2075-09-08", "window": { "start": { "local": "2075-09-09T00:26:21+08:00", "utc": "2075-09-08T16:26:21Z", "ms": 3335185581022.063 }, "end": { "local": "2075-09-09T01:14:21+08:00", "utc": "2075-09-08T17:14:21Z", "ms": 3335188461022.063 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-09-09", "window": { "start": { "local": "2075-09-10T00:26:00+08:00", "utc": "2075-09-09T16:26:00Z", "ms": 3335271960231.0723 }, "end": { "local": "2075-09-10T01:14:00+08:00", "utc": "2075-09-09T17:14:00Z", "ms": 3335274840231.0723 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:13 on Sun 8 Sep to 18:24 on Mon 9 Sep.", "fact": "2075-09-08T09:12:39Z → 2075-09-09T10:24:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 8th, 00:26–01:14 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21692 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Sunday 8 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": "2075-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Sunday 8 September. Caturdaśī runs from 17:13 on Sun 8 Sep to 18:24 on Mon 9 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-09-08", "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/2075/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20998, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2075-09-10T19:03:23+08:00", "utc": "2075-09-10T11:03:23Z", "ms": 3335339003229.757 }, "end": { "local": "2075-09-11T19:11:17+08:00", "utc": "2075-09-11T11:11:17Z", "ms": 3335425876894.0596 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-10T19:03:23+08:00", "utc": "2075-09-10T11:03:23Z", "ms": 3335339003229.757 }, "end": { "local": "2075-09-11T19:11:17+08:00", "utc": "2075-09-11T11:11:17Z", "ms": 3335425876894.0596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-10", "window": { "start": { "local": "2075-09-10T12:25:26+08:00", "utc": "2075-09-10T04:25:26Z", "ms": 3335315125663.406 }, "end": { "local": "2075-09-10T13:13:26+08:00", "utc": "2075-09-10T05:13:26Z", "ms": 3335318005663.406 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-09-11", "window": { "start": { "local": "2075-09-11T12:25:05+08:00", "utc": "2075-09-11T04:25:05Z", "ms": 3335401504615.2095 }, "end": { "local": "2075-09-11T13:13:05+08:00", "utc": "2075-09-11T05:13:05Z", "ms": 3335404384615.2095 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:03 on Tue 10 Sep to 19:11 on Wed 11 Sep.", "fact": "2075-09-10T11:03:23Z → 2075-09-11T11:11:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 10th, 12:25–13:13 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20998 s" }, { "step": "ruling", "text": "Rudra Vrata, Zunyi, 2075: Wednesday 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": "2075-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-11", "confidence": "determinate" } ], "quote": "In Zunyi, Rudra Vrata 2075 falls on Wednesday 11 September. Pratipadā runs from 19:03 on Tue 10 Sep to 19:11 on Wed 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17761, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2075-09-12T18:51:37+08:00", "utc": "2075-09-12T10:51:37Z", "ms": 3335511096586.099 }, "end": { "local": "2075-09-13T18:08:23+08:00", "utc": "2075-09-13T10:08:23Z", "ms": 3335594902993.1333 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-12T18:51:37+08:00", "utc": "2075-09-12T10:51:37Z", "ms": 3335511096586.099 }, "end": { "local": "2075-09-13T18:08:23+08:00", "utc": "2075-09-13T10:08:23Z", "ms": 3335594902993.1333 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-12", "window": { "start": { "local": "2075-09-12T12:24:43+08:00", "utc": "2075-09-12T04:24:43Z", "ms": 3335487883451.217 }, "end": { "local": "2075-09-12T13:12:43+08:00", "utc": "2075-09-12T05:12:43Z", "ms": 3335490763451.217 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-09-13", "window": { "start": { "local": "2075-09-13T12:24:22+08:00", "utc": "2075-09-13T04:24:22Z", "ms": 3335574262187.8203 }, "end": { "local": "2075-09-13T13:12:22+08:00", "utc": "2075-09-13T05:12:22Z", "ms": 3335577142187.8203 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:52 on Thu 12 Sep to 18:08 on Fri 13 Sep.", "fact": "2075-09-12T10:51:37Z → 2075-09-13T10:08:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 12th, 12:24–13:12 on the 13th.", "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 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17761 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Zunyi, 2075: Friday 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": "2075-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-13", "confidence": "determinate" } ], "quote": "In Zunyi, Haritālikā Vrata (Hartalika Teej) 2075 falls on Friday 13 September. Tṛtīyā runs from 18:52 on Thu 12 Sep to 18:08 on Fri 13 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14003, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-09-13T18:08:23+08:00", "utc": "2075-09-13T10:08:23Z", "ms": 3335594902993.1333 }, "end": { "local": "2075-09-14T17:05:24+08:00", "utc": "2075-09-14T09:05:24Z", "ms": 3335677523872.7793 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-13T18:08:23+08:00", "utc": "2075-09-13T10:08:23Z", "ms": 3335594902993.1333 }, "end": { "local": "2075-09-14T17:05:24+08:00", "utc": "2075-09-14T09:05:24Z", "ms": 3335677523872.7793 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-13", "window": { "start": { "local": "2075-09-13T12:24:22+08:00", "utc": "2075-09-13T04:24:22Z", "ms": 3335574262187.8203 }, "end": { "local": "2075-09-13T13:12:22+08:00", "utc": "2075-09-13T05:12:22Z", "ms": 3335577142187.8203 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-09-14", "window": { "start": { "local": "2075-09-14T12:24:01+08:00", "utc": "2075-09-14T04:24:01Z", "ms": 3335660640840.7275 }, "end": { "local": "2075-09-14T13:12:01+08:00", "utc": "2075-09-14T05:12:01Z", "ms": 3335663520840.7275 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:08 on Fri 13 Sep to 17:05 on Sat 14 Sep.", "fact": "2075-09-13T10:08:23Z → 2075-09-14T09:05:24Z" }, { "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 14003 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Zunyi, 2075: Saturday 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": "2075-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-14", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Caturthī 2075 falls on Saturday 14 September. Caturthī runs from 18:08 on Fri 13 Sep to 17:05 on Sat 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9246, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2075-09-14T17:05:24+08:00", "utc": "2075-09-14T09:05:24Z", "ms": 3335677523872.7793 }, "end": { "local": "2075-09-15T15:45:45+08:00", "utc": "2075-09-15T07:45:45Z", "ms": 3335759144937.76 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-14T17:05:24+08:00", "utc": "2075-09-14T09:05:24Z", "ms": 3335677523872.7793 }, "end": { "local": "2075-09-15T15:45:45+08:00", "utc": "2075-09-15T07:45:45Z", "ms": 3335759144937.76 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-14", "window": { "start": { "local": "2075-09-14T12:24:01+08:00", "utc": "2075-09-14T04:24:01Z", "ms": 3335660640840.7275 }, "end": { "local": "2075-09-14T13:12:01+08:00", "utc": "2075-09-14T05:12:01Z", "ms": 3335663520840.7275 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-09-15", "window": { "start": { "local": "2075-09-15T12:23:39+08:00", "utc": "2075-09-15T04:23:39Z", "ms": 3335747019426.3955 }, "end": { "local": "2075-09-15T13:11:39+08:00", "utc": "2075-09-15T05:11:39Z", "ms": 3335749899426.3955 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:05 on Sat 14 Sep to 15:46 on Sun 15 Sep.", "fact": "2075-09-14T09:05:24Z → 2075-09-15T07:45:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 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": "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 9246 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Zunyi, 2075: Sunday 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": "2075-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-15", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Pañcamī 2075 falls on Sunday 15 September. Pañcamī runs from 17:05 on Sat 14 Sep to 15:46 on Sun 15 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3621, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2075-09-15T15:45:45+08:00", "utc": "2075-09-15T07:45:45Z", "ms": 3335759144937.76 }, "end": { "local": "2075-09-16T14:11:39+08:00", "utc": "2075-09-16T06:11:39Z", "ms": 3335839898954.154 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-15T15:45:45+08:00", "utc": "2075-09-15T07:45:45Z", "ms": 3335759144937.76 }, "end": { "local": "2075-09-16T14:11:39+08:00", "utc": "2075-09-16T06:11:39Z", "ms": 3335839898954.154 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-15", "window": { "start": { "local": "2075-09-15T12:23:39+08:00", "utc": "2075-09-15T04:23:39Z", "ms": 3335747019426.3955 }, "end": { "local": "2075-09-15T13:11:39+08:00", "utc": "2075-09-15T05:11:39Z", "ms": 3335749899426.3955 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-09-16", "window": { "start": { "local": "2075-09-16T12:23:18+08:00", "utc": "2075-09-16T04:23:18Z", "ms": 3335833397961.965 }, "end": { "local": "2075-09-16T13:11:18+08:00", "utc": "2075-09-16T05:11:18Z", "ms": 3335836277961.965 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:46 on Sun 15 Sep to 14:12 on Mon 16 Sep.", "fact": "2075-09-15T07:45:45Z → 2075-09-16T06:11:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 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 3621 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Zunyi, 2075: Monday 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": "2075-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-16", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Bhādrapada) 2075 falls on Monday 16 September. Ṣaṣṭhī runs from 15:46 on Sun 15 Sep to 14:12 on Mon 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-17", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 96, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2075-09-16T14:11:39+08:00", "utc": "2075-09-16T06:11:39Z", "ms": 3335839898954.154 }, "end": { "local": "2075-09-17T12:24:32+08:00", "utc": "2075-09-17T04:24:32Z", "ms": 3335919872424.284 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-16T14:11:39+08:00", "utc": "2075-09-16T06:11:39Z", "ms": 3335839898954.154 }, "end": { "local": "2075-09-17T12:24:32+08:00", "utc": "2075-09-17T04:24:32Z", "ms": 3335919872424.284 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-16", "window": { "start": { "local": "2075-09-16T12:23:18+08:00", "utc": "2075-09-16T04:23:18Z", "ms": 3335833397961.965 }, "end": { "local": "2075-09-16T13:11:18+08:00", "utc": "2075-09-16T05:11:18Z", "ms": 3335836277961.965 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-09-17", "window": { "start": { "local": "2075-09-17T12:22:56+08:00", "utc": "2075-09-17T04:22:56Z", "ms": 3335919776465.425 }, "end": { "local": "2075-09-17T13:10:56+08:00", "utc": "2075-09-17T05:10:56Z", "ms": 3335922656465.425 } }, "covered_min": 2, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:12 on Mon 16 Sep to 12:25 on Tue 17 Sep.", "fact": "2075-09-16T06:11:39Z → 2075-09-17T04:24:32Z" }, { "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 2 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 96 s < 300 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Zunyi, 2075: Tuesday 17 September.", "fact": "confidence: boundary (margin)" } ], "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": "2075-09-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-17", "confidence": "determinate" } ], "quote": "In Zunyi, Muktābharaṇa Vrata 2075 falls on Tuesday 17 September. Saptamī runs from 14:12 on Mon 16 Sep to 12:25 on Tue 17 Sep and covers 2 of 48 minutes of madhyāhna that midday. It is 1 min 36 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-17", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 96, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-09-17T12:24:32+08:00", "utc": "2075-09-17T04:24:32Z", "ms": 3335919872424.284 }, "end": { "local": "2075-09-18T10:25:27+08:00", "utc": "2075-09-18T02:25:27Z", "ms": 3335999126987.9897 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-17T12:24:32+08:00", "utc": "2075-09-17T04:24:32Z", "ms": 3335919872424.284 }, "end": { "local": "2075-09-18T10:25:27+08:00", "utc": "2075-09-18T02:25:27Z", "ms": 3335999126987.9897 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-17", "window": { "start": { "local": "2075-09-17T12:22:56+08:00", "utc": "2075-09-17T04:22:56Z", "ms": 3335919776465.425 }, "end": { "local": "2075-09-17T13:10:56+08:00", "utc": "2075-09-17T05:10:56Z", "ms": 3335922656465.425 } }, "covered_min": 46, "window_min": 48, "qualifies": true }, { "local_date": "2075-09-18", "window": { "start": { "local": "2075-09-18T12:22:35+08:00", "utc": "2075-09-18T04:22:35Z", "ms": 3336006154955.751 }, "end": { "local": "2075-09-18T13:10:35+08:00", "utc": "2075-09-18T05:10:35Z", "ms": 3336009034955.751 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:25 on Tue 17 Sep to 10:25 on Wed 18 Sep.", "fact": "2075-09-17T04:24:32Z → 2075-09-18T02:25:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 17th, 12:23–13:11 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 46 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 96 s < 300 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Zunyi, 2075: Tuesday 17 September.", "fact": "confidence: boundary (margin)" } ], "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": "2075-09-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-17", "confidence": "determinate" } ], "quote": "In Zunyi, Rādhāṣṭamī 2075 falls on Tuesday 17 September. Aṣṭamī runs from 12:25 on Tue 17 Sep to 10:25 on Wed 18 Sep and covers 46 of 48 minutes of madhyāhna that midday. It is 1 min 36 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-09-20", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2628, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-09-20T05:56:27+08:00", "utc": "2075-09-19T21:56:27Z", "ms": 3336155787212.2144 }, "end": { "local": "2075-09-21T03:31:09+08:00", "utc": "2075-09-20T19:31:09Z", "ms": 3336233469395.89 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-20T05:56:27+08:00", "utc": "2075-09-19T21:56:27Z", "ms": 3336155787212.2144 }, "end": { "local": "2075-09-21T03:31:09+08:00", "utc": "2075-09-20T19:31:09Z", "ms": 3336233469395.89 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-09-20", "window": { "start": { "local": "2075-09-20T06:40:15+08:00", "utc": "2075-09-19T22:40:15Z", "ms": 3336158414819.3486 }, "end": { "local": "2075-09-20T06:40:15+08:00", "utc": "2075-09-19T22:40:15Z", "ms": 3336158414819.3486 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-09-21", "window": { "start": { "local": "2075-09-21T06:40:42+08:00", "utc": "2075-09-20T22:40:42Z", "ms": 3336244842275.9263 }, "end": { "local": "2075-09-21T06:40:42+08:00", "utc": "2075-09-20T22:40:42Z", "ms": 3336244842275.9263 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:56 on Fri 20 Sep to 03:31 on Sat 21 Sep.", "fact": "2075-09-19T21:56:27Z → 2075-09-20T19:31:09Z" }, { "step": "kaala", "text": "Sunrise is at 06:40 on the 20th and 06:41 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2628 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Zunyi, 2075: Friday 20 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": "2075-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-20", "confidence": "determinate" } ], "quote": "In Zunyi, Parivartanī Ekādaśī 2075 falls on Friday 20 September. Ekādaśī runs from 05:56 on Fri 20 Sep to 03:31 on Sat 21 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31821, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2075-09-21T03:31:09+08:00", "utc": "2075-09-20T19:31:09Z", "ms": 3336233469395.89 }, "end": { "local": "2075-09-22T01:03:49+08:00", "utc": "2075-09-21T17:03:49Z", "ms": 3336311029158.045 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-21T03:31:09+08:00", "utc": "2075-09-20T19:31:09Z", "ms": 3336233469395.89 }, "end": { "local": "2075-09-22T01:03:49+08:00", "utc": "2075-09-21T17:03:49Z", "ms": 3336311029158.045 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-09-21", "window": { "start": { "local": "2075-09-21T12:21:31+08:00", "utc": "2075-09-21T04:21:31Z", "ms": 3336265290554.297 }, "end": { "local": "2075-09-21T13:09:31+08:00", "utc": "2075-09-21T05:09:31Z", "ms": 3336268170554.297 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-09-22", "window": { "start": { "local": "2075-09-22T12:21:09+08:00", "utc": "2075-09-22T04:21:09Z", "ms": 3336351669204.0244 }, "end": { "local": "2075-09-22T13:09:09+08:00", "utc": "2075-09-22T05:09:09Z", "ms": 3336354549204.0244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:31 on Sat 21 Sep to 01:04 on Sun 22 Sep.", "fact": "2075-09-20T19:31:09Z → 2075-09-21T17:03:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 21st, 12:21–13:09 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31821 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Zunyi, 2075: Saturday 21 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": "2075-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-21", "confidence": "determinate" } ], "quote": "In Zunyi, Vāmana Jayantī 2075 falls on Saturday 21 September. Dvādaśī runs from 03:31 on Sat 21 Sep to 01:04 on Sun 22 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-09-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8156, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-09-22T01:03:49+08:00", "utc": "2075-09-21T17:03:49Z", "ms": 3336311029158.045 }, "end": { "local": "2075-09-22T22:40:04+08:00", "utc": "2075-09-22T14:40:04Z", "ms": 3336388804277.502 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-22T01:03:49+08:00", "utc": "2075-09-21T17:03:49Z", "ms": 3336311029158.045 }, "end": { "local": "2075-09-22T22:40:04+08:00", "utc": "2075-09-22T14:40:04Z", "ms": 3336388804277.502 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-09-21", "window": { "start": { "local": "2075-09-21T18:50:19+08:00", "utc": "2075-09-21T10:50:19Z", "ms": 3336288618832.6675 }, "end": { "local": "2075-09-21T20:25:06+08:00", "utc": "2075-09-21T12:25:06Z", "ms": 3336294305631.2515 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2075-09-22", "window": { "start": { "local": "2075-09-22T18:49:09+08:00", "utc": "2075-09-22T10:49:09Z", "ms": 3336374948586.003 }, "end": { "local": "2075-09-22T20:24:08+08:00", "utc": "2075-09-22T12:24:08Z", "ms": 3336380648437.97 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:04 on Sun 22 Sep to 22:40 on Sun 22 Sep.", "fact": "2075-09-21T17:03:49Z → 2075-09-22T14:40:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:25 on the 21st, 18:49–20:24 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 95 minutes on the 21st and 95 of 95 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 8156 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Sunday 22 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-22", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Sunday 22 September. Trayodaśī runs from 01:04 on Sun 22 Sep to 22:40 on Sun 22 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28893, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-09-22T22:40:04+08:00", "utc": "2075-09-22T14:40:04Z", "ms": 3336388804277.502 }, "end": { "local": "2075-09-23T20:26:49+08:00", "utc": "2075-09-23T12:26:49Z", "ms": 3336467208520.154 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2075-09-22T22:40:04+08:00", "utc": "2075-09-22T14:40:04Z", "ms": 3336388804277.502 }, "end": { "local": "2075-09-23T20:26:49+08:00", "utc": "2075-09-23T12:26:49Z", "ms": 3336467208520.154 } }, "kaala": "udaya-3", "days": [ { "local_date": "2075-09-23", "window": { "start": { "local": "2075-09-23T06:41:37+08:00", "utc": "2075-09-22T22:41:37Z", "ms": 3336417697475.756 }, "end": { "local": "2075-09-23T09:06:54+08:00", "utc": "2075-09-23T01:06:54Z", "ms": 3336426413666.1606 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2075-09-24", "window": { "start": { "local": "2075-09-24T06:42:05+08:00", "utc": "2075-09-23T22:42:05Z", "ms": 3336504125256.024 }, "end": { "local": "2075-09-24T09:07:02+08:00", "utc": "2075-09-24T01:07:02Z", "ms": 3336512821882.497 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:40 on Sun 22 Sep to 20:27 on Mon 23 Sep.", "fact": "2075-09-22T14:40:04Z → 2075-09-23T12:26:49Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:42–09:07 on the 23rd, 06:42–09:07 on the 24th.", "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 145 of 145 minutes on the 23rd and 0 of 145 on the 24th.", "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 28893 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Zunyi, 2075: Monday 23 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": "2075-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-23", "confidence": "determinate" } ], "quote": "In Zunyi, Ananta Caturdaśī 2075 falls on Monday 23 September. Caturdaśī runs from 22:40 on Sun 22 Sep to 20:27 on Mon 23 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-09-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17750, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-09-27T15:55:22+08:00", "utc": "2075-09-27T07:55:22Z", "ms": 3336796522252.809 }, "end": { "local": "2075-09-28T16:25:58+08:00", "utc": "2075-09-28T08:25:58Z", "ms": 3336884758215.166 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-09-27T15:55:22+08:00", "utc": "2075-09-27T07:55:22Z", "ms": 3336796522252.809 }, "end": { "local": "2075-09-28T16:25:58+08:00", "utc": "2075-09-28T08:25:58Z", "ms": 3336884758215.166 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-09-27", "window": { "start": { "local": "2075-09-27T20:51:13+08:00", "utc": "2075-09-27T12:51:13Z", "ms": 3336814272662.081 }, "end": { "local": "2075-09-27T20:51:13+08:00", "utc": "2075-09-27T12:51:13Z", "ms": 3336814272662.081 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-09-28", "window": { "start": { "local": "2075-09-28T21:28:34+08:00", "utc": "2075-09-28T13:28:34Z", "ms": 3336902914425.122 }, "end": { "local": "2075-09-28T21:28:34+08:00", "utc": "2075-09-28T13:28:34Z", "ms": 3336902914425.122 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:55 on Fri 27 Sep to 16:26 on Sat 28 Sep.", "fact": "2075-09-27T07:55:22Z → 2075-09-28T08:25:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:51 on the 27th and 21:29 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 17750 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Friday 27 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": "2075-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-27", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Friday 27 September. Caturthī runs from 15:55 on Fri 27 Sep to 16:26 on Sat 28 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-09-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11772, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2075-09-29T17:40:40+08:00", "utc": "2075-09-29T09:40:40Z", "ms": 3336975640125.854 }, "end": { "local": "2075-09-30T19:34:21+08:00", "utc": "2075-09-30T11:34:21Z", "ms": 3337068861343.839 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-09-29T17:40:40+08:00", "utc": "2075-09-29T09:40:40Z", "ms": 3336975640125.854 }, "end": { "local": "2075-09-30T19:34:21+08:00", "utc": "2075-09-30T11:34:21Z", "ms": 3337068861343.839 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-09-29", "window": { "start": { "local": "2075-09-29T22:08:09+08:00", "utc": "2075-09-29T14:08:09Z", "ms": 3336991689175.79 }, "end": { "local": "2075-09-29T22:08:09+08:00", "utc": "2075-09-29T14:08:09Z", "ms": 3336991689175.79 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-09-30", "window": { "start": { "local": "2075-09-30T22:50:33+08:00", "utc": "2075-09-30T14:50:33Z", "ms": 3337080633019.4844 }, "end": { "local": "2075-09-30T22:50:33+08:00", "utc": "2075-09-30T14:50:33Z", "ms": 3337080633019.4844 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:41 on Sun 29 Sep to 19:34 on Mon 30 Sep.", "fact": "2075-09-29T09:40:40Z → 2075-09-30T11:34:21Z" }, { "step": "kaala", "text": "Moonrise is at 22:08 on the 29th and 22:51 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11772 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Zunyi, 2075: Sunday 29 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-09-29", "confidence": "determinate" } ], "quote": "In Zunyi, Candra Ṣaṣṭhī 2075 falls on Sunday 29 September. Ṣaṣṭhī runs from 17:41 on Sun 29 Sep to 19:34 on Mon 30 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-01", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 525, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-10-01T21:56:46+08:00", "utc": "2075-10-01T13:56:46Z", "ms": 3337163805729.36 }, "end": { "local": "2075-10-03T00:33:24+08:00", "utc": "2075-10-02T16:33:24Z", "ms": 3337259604425.6445 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-01T21:56:46+08:00", "utc": "2075-10-01T13:56:46Z", "ms": 3337163805729.36 }, "end": { "local": "2075-10-03T00:33:24+08:00", "utc": "2075-10-02T16:33:24Z", "ms": 3337259604425.6445 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-10-01", "window": { "start": { "local": "2075-10-01T23:36:04+08:00", "utc": "2075-10-01T15:36:04Z", "ms": 3337169764241.957 }, "end": { "local": "2075-10-01T23:36:04+08:00", "utc": "2075-10-01T15:36:04Z", "ms": 3337169764241.957 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-10-02", "window": { "start": { "local": "2075-10-03T00:24:39+08:00", "utc": "2075-10-02T16:24:39Z", "ms": 3337259079419.5728 }, "end": { "local": "2075-10-03T00:24:39+08:00", "utc": "2075-10-02T16:24:39Z", "ms": 3337259079419.5728 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:57 on Tue 1 Oct to 00:33 on Thu 3 Oct.", "fact": "2075-10-01T13:56:46Z → 2075-10-02T16:33:24Z" }, { "step": "kaala", "text": "Moonrise is at 23:36 on the 1st and 00:25 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "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 525 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Zunyi, 2075: Tuesday 1 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2075-10-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-01", "confidence": "boundary" } ], "quote": "In Zunyi, Mahālakṣmī Vrata Samāpana 2075 falls on Tuesday 1 October. Aṣṭamī runs from 21:57 on Tue 1 Oct to 00:33 on Thu 3 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6064, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-10-01T21:56:46+08:00", "utc": "2075-10-01T13:56:46Z", "ms": 3337163805729.36 }, "end": { "local": "2075-10-03T00:33:24+08:00", "utc": "2075-10-02T16:33:24Z", "ms": 3337259604425.6445 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-01T21:56:46+08:00", "utc": "2075-10-01T13:56:46Z", "ms": 3337163805729.36 }, "end": { "local": "2075-10-03T00:33:24+08:00", "utc": "2075-10-02T16:33:24Z", "ms": 3337259604425.6445 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-10-01", "window": { "start": { "local": "2075-10-01T18:38:44+08:00", "utc": "2075-10-01T10:38:44Z", "ms": 3337151923945.27 }, "end": { "local": "2075-10-01T20:15:41+08:00", "utc": "2075-10-01T12:15:41Z", "ms": 3337157741321.687 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2075-10-02", "window": { "start": { "local": "2075-10-02T18:37:36+08:00", "utc": "2075-10-02T10:37:36Z", "ms": 3337238255919.3877 }, "end": { "local": "2075-10-02T20:14:46+08:00", "utc": "2075-10-02T12:14:46Z", "ms": 3337244086328.116 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:57 on Tue 1 Oct to 00:33 on Thu 3 Oct.", "fact": "2075-10-01T13:56:46Z → 2075-10-02T16:33:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:16 on the 1st, 18:38–20:15 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 97 minutes on the 1st and 97 of 97 on the 2nd.", "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 6064 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Zunyi, 2075: Wednesday 2 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": "2075-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-02", "confidence": "determinate" } ], "quote": "In Zunyi, Jitāṣṭamī (Jitiya) 2075 falls on Wednesday 2 October. Aṣṭamī runs from 21:57 on Tue 1 Oct to 00:33 on Thu 3 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-10-06", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1316, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-10-05T05:24:04+08:00", "utc": "2075-10-04T21:24:04Z", "ms": 3337449843791.491 }, "end": { "local": "2075-10-06T07:09:51+08:00", "utc": "2075-10-05T23:09:51Z", "ms": 3337542590950.316 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-05T05:24:04+08:00", "utc": "2075-10-04T21:24:04Z", "ms": 3337449843791.491 }, "end": { "local": "2075-10-06T07:09:51+08:00", "utc": "2075-10-05T23:09:51Z", "ms": 3337542590950.316 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-10-05", "window": { "start": { "local": "2075-10-05T06:47:24+08:00", "utc": "2075-10-04T22:47:24Z", "ms": 3337454844293.7676 }, "end": { "local": "2075-10-05T06:47:24+08:00", "utc": "2075-10-04T22:47:24Z", "ms": 3337454844293.7676 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-10-06", "window": { "start": { "local": "2075-10-06T06:47:55+08:00", "utc": "2075-10-05T22:47:55Z", "ms": 3337541274908.5063 }, "end": { "local": "2075-10-06T06:47:55+08:00", "utc": "2075-10-05T22:47:55Z", "ms": 3337541274908.5063 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:24 on Sat 5 Oct to 07:10 on Sun 6 Oct.", "fact": "2075-10-04T21:24:04Z → 2075-10-05T23:09:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:47 on the 5th and 06:48 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1316 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Zunyi, 2075: Sunday 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": "2075-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-06", "confidence": "determinate" } ], "quote": "In Zunyi, Indirā Ekādaśī 2075 falls on Sunday 6 October. Ekādaśī runs from 05:24 on Sat 5 Oct to 07:10 on Sun 6 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-10-06", "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/2075/pradosha-vrata?on=2075-10-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35209, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-10-07T08:17:26+08:00", "utc": "2075-10-07T00:17:26Z", "ms": 3337633046073.703 }, "end": { "local": "2075-10-08T08:44:08+08:00", "utc": "2075-10-08T00:44:08Z", "ms": 3337721047749.6465 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-07T08:17:26+08:00", "utc": "2075-10-07T00:17:26Z", "ms": 3337633046073.703 }, "end": { "local": "2075-10-08T08:44:08+08:00", "utc": "2075-10-08T00:44:08Z", "ms": 3337721047749.6465 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-10-07", "window": { "start": { "local": "2075-10-07T18:32:02+08:00", "utc": "2075-10-07T10:32:02Z", "ms": 3337669922016.892 }, "end": { "local": "2075-10-07T20:10:17+08:00", "utc": "2075-10-07T12:10:17Z", "ms": 3337675817362.339 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2075-10-08", "window": { "start": { "local": "2075-10-08T18:30:57+08:00", "utc": "2075-10-08T10:30:57Z", "ms": 3337756256667.663 }, "end": { "local": "2075-10-08T20:09:25+08:00", "utc": "2075-10-08T12:09:25Z", "ms": 3337762164939.8545 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:17 on Mon 7 Oct to 08:44 on Tue 8 Oct.", "fact": "2075-10-07T00:17:26Z → 2075-10-08T00:44:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:10 on the 7th, 18:31–20:09 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 98 of 98 minutes on the 7th and 0 of 98 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35209 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Monday 7 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": "2075-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Monday 7 October. Trayodaśī runs from 08:17 on Mon 7 Oct to 08:44 on Tue 8 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/shivaratri?on=2075-10-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26837, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-10-08T08:44:08+08:00", "utc": "2075-10-08T00:44:08Z", "ms": 3337721047749.6465 }, "end": { "local": "2075-10-09T08:31:29+08:00", "utc": "2075-10-09T00:31:29Z", "ms": 3337806689416.5684 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-08T08:44:08+08:00", "utc": "2075-10-08T00:44:08Z", "ms": 3337721047749.6465 }, "end": { "local": "2075-10-09T08:31:29+08:00", "utc": "2075-10-09T00:31:29Z", "ms": 3337806689416.5684 } }, "kaala": "nishita", "days": [ { "local_date": "2075-10-07", "window": { "start": { "local": "2075-10-08T00:16:30+08:00", "utc": "2075-10-07T16:16:30Z", "ms": 3337690589562.3184 }, "end": { "local": "2075-10-08T01:04:30+08:00", "utc": "2075-10-07T17:04:30Z", "ms": 3337693469562.3184 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-10-08", "window": { "start": { "local": "2075-10-09T00:16:13+08:00", "utc": "2075-10-08T16:16:13Z", "ms": 3337776972688.382 }, "end": { "local": "2075-10-09T01:04:13+08:00", "utc": "2075-10-08T17:04:13Z", "ms": 3337779852688.382 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:44 on Tue 8 Oct to 08:31 on Wed 9 Oct.", "fact": "2075-10-08T00:44:08Z → 2075-10-09T00:31:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:16–01:04 on the 7th, 00:16–01:04 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26837 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Tuesday 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": "2075-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Tuesday 8 October. Caturdaśī runs from 08:44 on Tue 8 Oct to 08:31 on Wed 9 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-10-08", "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/2075/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19093, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2075-10-09T08:31:29+08:00", "utc": "2075-10-09T00:31:29Z", "ms": 3337806689416.5684 }, "end": { "local": "2075-10-10T07:44:06+08:00", "utc": "2075-10-09T23:44:06Z", "ms": 3337890246312.249 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-09T08:31:29+08:00", "utc": "2075-10-09T00:31:29Z", "ms": 3337806689416.5684 }, "end": { "local": "2075-10-10T07:44:06+08:00", "utc": "2075-10-09T23:44:06Z", "ms": 3337890246312.249 } }, "kaala": "aparahna", "days": [ { "local_date": "2075-10-09", "window": { "start": { "local": "2075-10-09T13:49:43+08:00", "utc": "2075-10-09T05:49:43Z", "ms": 3337825782596.9917 }, "end": { "local": "2075-10-09T16:09:47+08:00", "utc": "2075-10-09T08:09:47Z", "ms": 3337834187226.2886 } }, "covered_min": 140, "window_min": 140, "qualifies": true }, { "local_date": "2075-10-10", "window": { "start": { "local": "2075-10-10T13:49:17+08:00", "utc": "2075-10-10T05:49:17Z", "ms": 3337912156825.142 }, "end": { "local": "2075-10-10T16:09:02+08:00", "utc": "2075-10-10T08:09:02Z", "ms": 3337920542215.3403 } }, "covered_min": 0, "window_min": 140, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 08:31 on Wed 9 Oct to 07:44 on Thu 10 Oct.", "fact": "2075-10-09T00:31:29Z → 2075-10-09T23:44:06Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:50–16:10 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 140 of 140 minutes on the 9th and 0 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 19093 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Zunyi, 2075: Wednesday 9 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": "2075-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-09", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālaya Amāvāsyā 2075 falls on Wednesday 9 October. Amāvasyā runs from 08:31 on Wed 9 Oct to 07:44 on Thu 10 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16278, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2075-10-10T07:44:06+08:00", "utc": "2075-10-09T23:44:06Z", "ms": 3337890246312.249 }, "end": { "local": "2075-10-11T06:28:19+08:00", "utc": "2075-10-10T22:28:19Z", "ms": 3337972098683.022 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-10T07:44:06+08:00", "utc": "2075-10-09T23:44:06Z", "ms": 3337890246312.249 }, "end": { "local": "2075-10-11T06:28:19+08:00", "utc": "2075-10-10T22:28:19Z", "ms": 3337972098683.022 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-10-10", "window": { "start": { "local": "2075-10-10T12:15:24+08:00", "utc": "2075-10-10T04:15:24Z", "ms": 3337906524130.043 }, "end": { "local": "2075-10-10T13:03:24+08:00", "utc": "2075-10-10T05:03:24Z", "ms": 3337909404130.043 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-10-11", "window": { "start": { "local": "2075-10-11T12:15:08+08:00", "utc": "2075-10-11T04:15:08Z", "ms": 3337992908446.1104 }, "end": { "local": "2075-10-11T13:03:08+08:00", "utc": "2075-10-11T05:03:08Z", "ms": 3337995788446.1104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 07:44 on Thu 10 Oct to 06:28 on Fri 11 Oct.", "fact": "2075-10-09T23:44:06Z → 2075-10-10T22:28:19Z" }, { "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 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16278 s" }, { "step": "ruling", "text": "Navarātrārambha, Zunyi, 2075: Thursday 10 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": "2075-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-10", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Navratri) 2075 falls on Thursday 10 October. Pratipadā runs from 07:44 on Thu 10 Oct to 06:28 on Fri 11 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vinayaka-chaturthi?on=2075-10-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33329, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-10-13T02:59:09+08:00", "utc": "2075-10-12T18:59:09Z", "ms": 3338132349176.326 }, "end": { "local": "2075-10-14T00:58:25+08:00", "utc": "2075-10-13T16:58:25Z", "ms": 3338211505114.117 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-13T02:59:09+08:00", "utc": "2075-10-12T18:59:09Z", "ms": 3338132349176.326 }, "end": { "local": "2075-10-14T00:58:25+08:00", "utc": "2075-10-13T16:58:25Z", "ms": 3338211505114.117 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-10-13", "window": { "start": { "local": "2075-10-13T12:14:39+08:00", "utc": "2075-10-13T04:14:39Z", "ms": 3338165678542.582 }, "end": { "local": "2075-10-13T13:02:39+08:00", "utc": "2075-10-13T05:02:39Z", "ms": 3338168558542.582 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-10-14", "window": { "start": { "local": "2075-10-14T12:14:24+08:00", "utc": "2075-10-14T04:14:24Z", "ms": 3338252064352.3643 }, "end": { "local": "2075-10-14T13:02:24+08:00", "utc": "2075-10-14T05:02:24Z", "ms": 3338254944352.3643 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:59 on Sun 13 Oct to 00:58 on Mon 14 Oct.", "fact": "2075-10-12T18:59:09Z → 2075-10-13T16:58:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 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 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33329 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Sunday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-13", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Sunday 13 October. Caturthī runs from 02:59 on Sun 13 Oct to 00:58 on Mon 14 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-10-13", "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/2075/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36323, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2075-10-15T20:47:57+08:00", "utc": "2075-10-15T12:47:57Z", "ms": 3338369277323.456 }, "end": { "local": "2075-10-16T18:43:48+08:00", "utc": "2075-10-16T10:43:48Z", "ms": 3338448227765.014 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-15T20:47:57+08:00", "utc": "2075-10-15T12:47:57Z", "ms": 3338369277323.456 }, "end": { "local": "2075-10-16T18:43:48+08:00", "utc": "2075-10-16T10:43:48Z", "ms": 3338448227765.014 } }, "kaala": "udaya-1", "days": [ { "local_date": "2075-10-16", "window": { "start": { "local": "2075-10-16T06:53:20+08:00", "utc": "2075-10-15T22:53:20Z", "ms": 3338405599846.2563 }, "end": { "local": "2075-10-16T07:39:17+08:00", "utc": "2075-10-15T23:39:17Z", "ms": 3338408356876.1636 } }, "covered_min": 46, "window_min": 46, "qualifies": true }, { "local_date": "2075-10-17", "window": { "start": { "local": "2075-10-17T06:53:54+08:00", "utc": "2075-10-16T22:53:54Z", "ms": 3338492034339.973 }, "end": { "local": "2075-10-17T07:39:45+08:00", "utc": "2075-10-16T23:39:45Z", "ms": 3338494785096.104 } }, "covered_min": 0, "window_min": 46, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:48 on Tue 15 Oct to 18:44 on Wed 16 Oct.", "fact": "2075-10-15T12:47:57Z → 2075-10-16T10:43:48Z" }, { "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 46 of 46 minutes on the 16th and 0 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 36323 s" }, { "step": "ruling", "text": "Durgā Saptamī, Zunyi, 2075: Wednesday 16 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": "2075-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-16", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Saptamī 2075 falls on Wednesday 16 October. Saptamī runs from 20:48 on Tue 15 Oct to 18:44 on Wed 16 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13244, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-10-16T18:43:48+08:00", "utc": "2075-10-16T10:43:48Z", "ms": 3338448227765.014 }, "end": { "local": "2075-10-17T16:42:29+08:00", "utc": "2075-10-17T08:42:29Z", "ms": 3338527349190.205 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-16T18:43:48+08:00", "utc": "2075-10-16T10:43:48Z", "ms": 3338448227765.014 }, "end": { "local": "2075-10-17T16:42:29+08:00", "utc": "2075-10-17T08:42:29Z", "ms": 3338527349190.205 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-10-16", "window": { "start": { "local": "2075-10-16T12:13:58+08:00", "utc": "2075-10-16T04:13:58Z", "ms": 3338424837570.56 }, "end": { "local": "2075-10-16T13:01:58+08:00", "utc": "2075-10-16T05:01:58Z", "ms": 3338427717570.56 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-10-17", "window": { "start": { "local": "2075-10-17T12:13:45+08:00", "utc": "2075-10-17T04:13:45Z", "ms": 3338511225010.9546 }, "end": { "local": "2075-10-17T13:01:45+08:00", "utc": "2075-10-17T05:01:45Z", "ms": 3338514105010.9546 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:44 on Wed 16 Oct to 16:42 on Thu 17 Oct.", "fact": "2075-10-16T10:43:48Z → 2075-10-17T08:42:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 16th, 12:14–13:02 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 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13244 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Zunyi, 2075: Thursday 17 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": "2075-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-17", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāṣṭamī (Durga Ashtami) 2075 falls on Thursday 17 October. Aṣṭamī runs from 18:44 on Wed 16 Oct to 16:42 on Thu 17 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12927, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2075-10-18T14:45:10+08:00", "utc": "2075-10-18T06:45:10Z", "ms": 3338606709506.476 }, "end": { "local": "2075-10-19T12:53:15+08:00", "utc": "2075-10-19T04:53:15Z", "ms": 3338686394735.1665 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2075-10-18T14:45:10+08:00", "utc": "2075-10-18T06:45:10Z", "ms": 3338606709506.476 }, "end": { "local": "2075-10-18T23:40:47+08:00", "utc": "2075-10-18T15:40:47Z", "ms": 3338638847260.767 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2075-10-18T00:53:03+08:00", "utc": "2075-10-17T16:53:03Z", "ms": 3338556783079.6797 }, "end": { "local": "2075-10-18T23:40:47+08:00", "utc": "2075-10-18T15:40:47Z", "ms": 3338638847260.767 } } }, "kaala": "daytime", "days": [ { "local_date": "2075-10-18", "window": { "start": { "local": "2075-10-18T06:54:29+08:00", "utc": "2075-10-17T22:54:29Z", "ms": 3338578469217.0044 }, "end": { "local": "2075-10-18T18:20:37+08:00", "utc": "2075-10-18T10:20:37Z", "ms": 3338619636839.269 } }, "covered_min": 215, "window_min": 686, "qualifies": true }, { "local_date": "2075-10-19", "window": { "start": { "local": "2075-10-19T06:55:04+08:00", "utc": "2075-10-18T22:55:04Z", "ms": 3338664904483.815 }, "end": { "local": "2075-10-19T18:19:39+08:00", "utc": "2075-10-19T10:19:39Z", "ms": 3338705978796.204 } }, "covered_min": 0, "window_min": 685, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 14:45 on Fri 18 Oct to 12:53 on Sat 19 Oct, and Śravaṇa from 00:53 on Fri 18 Oct to 23:41 on Fri 18 Oct. They are together from 14:45 on Fri 18 Oct to 23:41 on Fri 18 Oct.", "fact": "2075-10-18T06:45:10Z → 2075-10-18T15:40:47Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:54–18:21 on the 18th, 06:55–18:20 on the 19th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 215 of 686 minutes on the 18th and 0 of 685 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12927 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Zunyi, 2075: Friday 18 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": "2075-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-18", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Daśamī (Dussehra) 2075 falls on Friday 18 October. Daśamī runs from 14:45 on Fri 18 Oct to 12:53 on Sat 19 Oct and is with Śravaṇa in the day time that day, for 215 minutes.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6216, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2075-10-17T16:42:29+08:00", "utc": "2075-10-17T08:42:29Z", "ms": 3338527349190.205 }, "end": { "local": "2075-10-18T14:45:10+08:00", "utc": "2075-10-18T06:45:10Z", "ms": 3338606709506.476 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-17T16:42:29+08:00", "utc": "2075-10-17T08:42:29Z", "ms": 3338527349190.205 }, "end": { "local": "2075-10-18T14:45:10+08:00", "utc": "2075-10-18T06:45:10Z", "ms": 3338606709506.476 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-10-17", "window": { "start": { "local": "2075-10-17T12:13:45+08:00", "utc": "2075-10-17T04:13:45Z", "ms": 3338511225010.9546 }, "end": { "local": "2075-10-17T13:01:45+08:00", "utc": "2075-10-17T05:01:45Z", "ms": 3338514105010.9546 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-10-18", "window": { "start": { "local": "2075-10-18T12:13:33+08:00", "utc": "2075-10-18T04:13:33Z", "ms": 3338597613028.1367 }, "end": { "local": "2075-10-18T13:01:33+08:00", "utc": "2075-10-18T05:01:33Z", "ms": 3338600493028.1367 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:42 on Thu 17 Oct to 14:45 on Fri 18 Oct.", "fact": "2075-10-17T08:42:29Z → 2075-10-18T06:45:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 17th, 12:14–13:02 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 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: purvaviddha → only-day · margin 6216 s" }, { "step": "ruling", "text": "Mahānavamī, Zunyi, 2075: Friday 18 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": "2075-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-18", "confidence": "determinate" } ], "quote": "In Zunyi, Mahānavamī 2075 falls on Friday 18 October. Navamī runs from 16:42 on Thu 17 Oct to 14:45 on Fri 18 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-10-20", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15198, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-10-19T12:53:15+08:00", "utc": "2075-10-19T04:53:15Z", "ms": 3338686394735.1665 }, "end": { "local": "2075-10-20T11:08:58+08:00", "utc": "2075-10-20T03:08:58Z", "ms": 3338766538267.2637 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-19T12:53:15+08:00", "utc": "2075-10-19T04:53:15Z", "ms": 3338686394735.1665 }, "end": { "local": "2075-10-20T11:08:58+08:00", "utc": "2075-10-20T03:08:58Z", "ms": 3338766538267.2637 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-10-19", "window": { "start": { "local": "2075-10-19T06:55:04+08:00", "utc": "2075-10-18T22:55:04Z", "ms": 3338664904483.815 }, "end": { "local": "2075-10-19T06:55:04+08:00", "utc": "2075-10-18T22:55:04Z", "ms": 3338664904483.815 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-10-20", "window": { "start": { "local": "2075-10-20T06:55:40+08:00", "utc": "2075-10-19T22:55:40Z", "ms": 3338751340147.6323 }, "end": { "local": "2075-10-20T06:55:40+08:00", "utc": "2075-10-19T22:55:40Z", "ms": 3338751340147.6323 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:53 on Sat 19 Oct to 11:09 on Sun 20 Oct.", "fact": "2075-10-19T04:53:15Z → 2075-10-20T03:08:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:55 on the 19th and 06:56 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 15198 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Zunyi, 2075: Sunday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-20", "confidence": "determinate" } ], "quote": "In Zunyi, Pāśāṅkuśā Ekādaśī 2075 falls on Sunday 20 October. Ekādaśī runs from 12:53 on Sat 19 Oct to 11:09 on Sun 20 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-10-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31326, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-10-21T09:35:39+08:00", "utc": "2075-10-21T01:35:39Z", "ms": 3338847338729.804 }, "end": { "local": "2075-10-22T08:17:43+08:00", "utc": "2075-10-22T00:17:43Z", "ms": 3338929062783.675 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2075-10-21T09:35:39+08:00", "utc": "2075-10-21T01:35:39Z", "ms": 3338847338729.804 }, "end": { "local": "2075-10-22T08:17:43+08:00", "utc": "2075-10-22T00:17:43Z", "ms": 3338929062783.675 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-10-21", "window": { "start": { "local": "2075-10-21T18:17:45+08:00", "utc": "2075-10-21T10:17:45Z", "ms": 3338878665228.784 }, "end": { "local": "2075-10-21T19:58:58+08:00", "utc": "2075-10-21T11:58:58Z", "ms": 3338884738224.661 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2075-10-22", "window": { "start": { "local": "2075-10-22T18:16:50+08:00", "utc": "2075-10-22T10:16:50Z", "ms": 3338965009765.074 }, "end": { "local": "2075-10-22T19:58:15+08:00", "utc": "2075-10-22T11:58:15Z", "ms": 3338971095076.453 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:36 on Mon 21 Oct to 08:18 on Tue 22 Oct.", "fact": "2075-10-21T01:35:39Z → 2075-10-22T00:17:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:59 on the 21st, 18:17–19:58 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 101 of 101 minutes on the 21st and 0 of 101 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31326 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Monday 21 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": "2075-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-21", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Monday 21 October. Trayodaśī runs from 09:36 on Mon 21 Oct to 08:18 on Tue 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-10-21", "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/2075/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39257, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-10-27T08:43:28+08:00", "utc": "2075-10-27T00:43:28Z", "ms": 3339362607897.6304 }, "end": { "local": "2075-10-28T10:34:01+08:00", "utc": "2075-10-28T02:34:01Z", "ms": 3339455640698.159 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-10-27T08:43:28+08:00", "utc": "2075-10-27T00:43:28Z", "ms": 3339362607897.6304 }, "end": { "local": "2075-10-28T10:34:01+08:00", "utc": "2075-10-28T02:34:01Z", "ms": 3339455640698.159 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-10-27", "window": { "start": { "local": "2075-10-27T20:43:44+08:00", "utc": "2075-10-27T12:43:44Z", "ms": 3339405823999.905 }, "end": { "local": "2075-10-27T20:43:44+08:00", "utc": "2075-10-27T12:43:44Z", "ms": 3339405823999.905 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-10-28", "window": { "start": { "local": "2075-10-28T21:28:18+08:00", "utc": "2075-10-28T13:28:18Z", "ms": 3339494898035.248 }, "end": { "local": "2075-10-28T21:28:18+08:00", "utc": "2075-10-28T13:28:18Z", "ms": 3339494898035.248 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:43 on Sun 27 Oct to 10:34 on Mon 28 Oct.", "fact": "2075-10-27T00:43:28Z → 2075-10-28T02:34:01Z" }, { "step": "kaala", "text": "Moonrise is at 20:44 on the 27th and 21:28 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39257 s" }, { "step": "ruling", "text": "Karaka Caturthī, Zunyi, 2075: Sunday 27 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": "2075-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-27", "confidence": "determinate" } ], "quote": "In Zunyi, Karaka Caturthī (Karwa Chauth) 2075 falls on Sunday 27 October. Caturthī runs from 08:43 on Sun 27 Oct to 10:34 on Mon 28 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-10-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39257, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-10-27T08:43:28+08:00", "utc": "2075-10-27T00:43:28Z", "ms": 3339362607897.6304 }, "end": { "local": "2075-10-28T10:34:01+08:00", "utc": "2075-10-28T02:34:01Z", "ms": 3339455640698.159 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-10-27T08:43:28+08:00", "utc": "2075-10-27T00:43:28Z", "ms": 3339362607897.6304 }, "end": { "local": "2075-10-28T10:34:01+08:00", "utc": "2075-10-28T02:34:01Z", "ms": 3339455640698.159 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-10-27", "window": { "start": { "local": "2075-10-27T20:43:44+08:00", "utc": "2075-10-27T12:43:44Z", "ms": 3339405823999.905 }, "end": { "local": "2075-10-27T20:43:44+08:00", "utc": "2075-10-27T12:43:44Z", "ms": 3339405823999.905 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-10-28", "window": { "start": { "local": "2075-10-28T21:28:18+08:00", "utc": "2075-10-28T13:28:18Z", "ms": 3339494898035.248 }, "end": { "local": "2075-10-28T21:28:18+08:00", "utc": "2075-10-28T13:28:18Z", "ms": 3339494898035.248 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:43 on Sun 27 Oct to 10:34 on Mon 28 Oct.", "fact": "2075-10-27T00:43:28Z → 2075-10-28T02:34:01Z" }, { "step": "kaala", "text": "Moonrise is at 20:44 on the 27th and 21:28 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 39257 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Sunday 27 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": "2075-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-27", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Sunday 27 October. Caturthī runs from 08:43 on Sun 27 Oct to 10:34 on Mon 28 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-10-27", "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/2075/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15271, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-10-31T18:10:52+08:00", "utc": "2075-10-31T10:10:52Z", "ms": 3339742252126.5586 }, "end": { "local": "2075-11-01T20:37:45+08:00", "utc": "2075-11-01T12:37:45Z", "ms": 3339837464808.2397 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-10-31T18:10:52+08:00", "utc": "2075-10-31T10:10:52Z", "ms": 3339742252126.5586 }, "end": { "local": "2075-11-01T20:37:45+08:00", "utc": "2075-11-01T12:37:45Z", "ms": 3339837464808.2397 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-10-31", "window": { "start": { "local": "2075-10-31T23:58:34+08:00", "utc": "2075-10-31T15:58:34Z", "ms": 3339763114284.729 }, "end": { "local": "2075-10-31T23:58:34+08:00", "utc": "2075-10-31T15:58:34Z", "ms": 3339763114284.729 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-11-01", "window": { "start": { "local": "2075-11-02T00:52:16+08:00", "utc": "2075-11-01T16:52:16Z", "ms": 3339852735583.563 }, "end": { "local": "2075-11-02T00:52:16+08:00", "utc": "2075-11-01T16:52:16Z", "ms": 3339852735583.563 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:11 on Thu 31 Oct to 20:38 on Fri 1 Nov.", "fact": "2075-10-31T10:10:52Z → 2075-11-01T12:37:45Z" }, { "step": "kaala", "text": "Moonrise is at 23:59 on the 31st and 00:52 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15271 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Zunyi, 2075: Thursday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-10-31", "confidence": "determinate" } ], "quote": "In Zunyi, Ahoyī Aṣṭamī 2075 falls on Thursday 31 October. Aṣṭamī runs from 18:11 on Thu 31 Oct to 20:38 on Fri 1 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-11-04", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23822, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-11-03T23:55:40+08:00", "utc": "2075-11-03T15:55:40Z", "ms": 3340022140129.802 }, "end": { "local": "2075-11-05T00:29:07+08:00", "utc": "2075-11-04T16:29:07Z", "ms": 3340110546829.9336 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-03T23:55:40+08:00", "utc": "2075-11-03T15:55:40Z", "ms": 3340022140129.802 }, "end": { "local": "2075-11-05T00:29:07+08:00", "utc": "2075-11-04T16:29:07Z", "ms": 3340110546829.9336 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-11-04", "window": { "start": { "local": "2075-11-04T07:05:27+08:00", "utc": "2075-11-03T23:05:27Z", "ms": 3340047926688.2144 }, "end": { "local": "2075-11-04T07:05:27+08:00", "utc": "2075-11-03T23:05:27Z", "ms": 3340047926688.2144 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-11-05", "window": { "start": { "local": "2075-11-05T07:06:09+08:00", "utc": "2075-11-04T23:06:09Z", "ms": 3340134369246.2153 }, "end": { "local": "2075-11-05T07:06:09+08:00", "utc": "2075-11-04T23:06:09Z", "ms": 3340134369246.2153 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:56 on Sun 3 Nov to 00:29 on Tue 5 Nov.", "fact": "2075-11-03T15:55:40Z → 2075-11-04T16:29:07Z" }, { "step": "kaala", "text": "Sunrise is at 07:05 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 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 23822 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Zunyi, 2075: Monday 4 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": "2075-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-04", "confidence": "determinate" } ], "quote": "In Zunyi, Ramā Ekādaśī 2075 falls on Monday 4 November. Ekādaśī runs from 23:56 on Sun 3 Nov to 00:29 on Tue 5 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-11-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15938, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2075-11-05T00:29:07+08:00", "utc": "2075-11-04T16:29:07Z", "ms": 3340110546829.9336 }, "end": { "local": "2075-11-06T00:15:30+08:00", "utc": "2075-11-05T16:15:30Z", "ms": 3340196130478.5757 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-05T00:29:07+08:00", "utc": "2075-11-04T16:29:07Z", "ms": 3340110546829.9336 }, "end": { "local": "2075-11-06T00:15:30+08:00", "utc": "2075-11-05T16:15:30Z", "ms": 3340196130478.5757 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-11-04", "window": { "start": { "local": "2075-11-04T18:06:23+08:00", "utc": "2075-11-04T10:06:23Z", "ms": 3340087583094.417 }, "end": { "local": "2075-11-04T19:50:21+08:00", "utc": "2075-11-04T11:50:21Z", "ms": 3340093821247.99 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2075-11-05", "window": { "start": { "local": "2075-11-05T18:05:43+08:00", "utc": "2075-11-05T10:05:43Z", "ms": 3340173943105.6646 }, "end": { "local": "2075-11-05T19:49:52+08:00", "utc": "2075-11-05T11:49:52Z", "ms": 3340180192317.968 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:29 on Tue 5 Nov to 00:16 on Wed 6 Nov.", "fact": "2075-11-04T16:29:07Z → 2075-11-05T16:15:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:50 on the 4th, 18:06–19:50 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 4th and 104 of 104 on the 5th.", "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 15938 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Zunyi, 2075: Tuesday 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": "2075-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-05", "confidence": "determinate" } ], "quote": "In Zunyi, Govatsa Dvādaśī (Vasu Baras) 2075 falls on Tuesday 5 November. Dvādaśī runs from 00:29 on Tue 5 Nov to 00:16 on Wed 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12506, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-11-06T00:15:30+08:00", "utc": "2075-11-05T16:15:30Z", "ms": 3340196130478.5757 }, "end": { "local": "2075-11-06T23:17:51+08:00", "utc": "2075-11-06T15:17:51Z", "ms": 3340279070773.087 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-06T00:15:30+08:00", "utc": "2075-11-05T16:15:30Z", "ms": 3340196130478.5757 }, "end": { "local": "2075-11-06T23:17:51+08:00", "utc": "2075-11-06T15:17:51Z", "ms": 3340279070773.087 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-11-05", "window": { "start": { "local": "2075-11-05T18:05:43+08:00", "utc": "2075-11-05T10:05:43Z", "ms": 3340173943105.6646 }, "end": { "local": "2075-11-05T19:49:52+08:00", "utc": "2075-11-05T11:49:52Z", "ms": 3340180192317.968 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2075-11-06", "window": { "start": { "local": "2075-11-06T18:05:04+08:00", "utc": "2075-11-06T10:05:04Z", "ms": 3340260304414.053 }, "end": { "local": "2075-11-06T19:49:25+08:00", "utc": "2075-11-06T11:49:25Z", "ms": 3340266564562.6504 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:16 on Wed 6 Nov to 23:18 on Wed 6 Nov.", "fact": "2075-11-05T16:15:30Z → 2075-11-06T15:17:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:50 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": "Trayodaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 5th and 104 of 104 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12506 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Zunyi, 2075: Wednesday 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": "2075-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-06", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dīpadāna 2075 falls on Wednesday 6 November. Trayodaśī runs from 00:16 on Wed 6 Nov to 23:18 on Wed 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-11-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12506, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-11-06T00:15:30+08:00", "utc": "2075-11-05T16:15:30Z", "ms": 3340196130478.5757 }, "end": { "local": "2075-11-06T23:17:51+08:00", "utc": "2075-11-06T15:17:51Z", "ms": 3340279070773.087 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-06T00:15:30+08:00", "utc": "2075-11-05T16:15:30Z", "ms": 3340196130478.5757 }, "end": { "local": "2075-11-06T23:17:51+08:00", "utc": "2075-11-06T15:17:51Z", "ms": 3340279070773.087 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-11-05", "window": { "start": { "local": "2075-11-05T18:05:43+08:00", "utc": "2075-11-05T10:05:43Z", "ms": 3340173943105.6646 }, "end": { "local": "2075-11-05T19:49:52+08:00", "utc": "2075-11-05T11:49:52Z", "ms": 3340180192317.968 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2075-11-06", "window": { "start": { "local": "2075-11-06T18:05:04+08:00", "utc": "2075-11-06T10:05:04Z", "ms": 3340260304414.053 }, "end": { "local": "2075-11-06T19:49:25+08:00", "utc": "2075-11-06T11:49:25Z", "ms": 3340266564562.6504 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:16 on Wed 6 Nov to 23:18 on Wed 6 Nov.", "fact": "2075-11-05T16:15:30Z → 2075-11-06T15:17:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:50 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": "Trayodaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 5th and 104 of 104 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 12506 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Wednesday 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": "2075-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-06", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Wednesday 6 November. Trayodaśī runs from 00:16 on Wed 6 Nov to 23:18 on Wed 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-11-06", "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/2075/shivaratri?on=2075-11-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3269, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-11-06T23:17:51+08:00", "utc": "2075-11-06T15:17:51Z", "ms": 3340279070773.087 }, "end": { "local": "2075-11-07T21:42:11+08:00", "utc": "2075-11-07T13:42:11Z", "ms": 3340359730679.5127 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-06T23:17:51+08:00", "utc": "2075-11-06T15:17:51Z", "ms": 3340279070773.087 }, "end": { "local": "2075-11-07T21:42:11+08:00", "utc": "2075-11-07T13:42:11Z", "ms": 3340359730679.5127 } }, "kaala": "nishita", "days": [ { "local_date": "2075-11-06", "window": { "start": { "local": "2075-11-07T00:12:20+08:00", "utc": "2075-11-06T16:12:20Z", "ms": 3340282339971.293 }, "end": { "local": "2075-11-07T01:00:20+08:00", "utc": "2075-11-06T17:00:20Z", "ms": 3340285219971.293 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-11-07", "window": { "start": { "local": "2075-11-08T00:12:23+08:00", "utc": "2075-11-07T16:12:23Z", "ms": 3340368743130.669 }, "end": { "local": "2075-11-08T01:00:23+08:00", "utc": "2075-11-07T17:00:23Z", "ms": 3340371623130.669 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:18 on Wed 6 Nov to 21:42 on Thu 7 Nov.", "fact": "2075-11-06T15:17:51Z → 2075-11-07T13:42:11Z" }, { "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 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 3269 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Wednesday 6 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": "2075-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-06", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Wednesday 6 November. Caturdaśī runs from 23:18 on Wed 6 Nov to 21:42 on Thu 7 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-11-06", "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/2075/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21925, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-11-06T23:17:51+08:00", "utc": "2075-11-06T15:17:51Z", "ms": 3340279070773.087 }, "end": { "local": "2075-11-07T21:42:11+08:00", "utc": "2075-11-07T13:42:11Z", "ms": 3340359730679.5127 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-06T23:17:51+08:00", "utc": "2075-11-06T15:17:51Z", "ms": 3340279070773.087 }, "end": { "local": "2075-11-07T21:42:11+08:00", "utc": "2075-11-07T13:42:11Z", "ms": 3340359730679.5127 } }, "kaala": "arunodaya", "days": [ { "local_date": "2075-11-07", "window": { "start": { "local": "2075-11-07T05:23:15+08:00", "utc": "2075-11-06T21:23:15Z", "ms": 3340300995379.935 }, "end": { "local": "2075-11-07T07:07:36+08:00", "utc": "2075-11-06T23:07:36Z", "ms": 3340307255528.532 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2075-11-08", "window": { "start": { "local": "2075-11-08T05:23:48+08:00", "utc": "2075-11-07T21:23:48Z", "ms": 3340387428263.6016 }, "end": { "local": "2075-11-08T07:08:19+08:00", "utc": "2075-11-07T23:08:19Z", "ms": 3340393699221.0317 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:18 on Wed 6 Nov to 21:42 on Thu 7 Nov.", "fact": "2075-11-06T15:17:51Z → 2075-11-07T13:42:11Z" }, { "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 104 of 104 minutes on the 7th and 0 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 21925 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Zunyi, 2075: Thursday 7 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": "2075-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-07", "confidence": "determinate" } ], "quote": "In Zunyi, Naraka Caturdaśī (Choti Diwali) 2075 falls on Thursday 7 November. Caturdaśī runs from 23:18 on Wed 6 Nov to 21:42 on Thu 7 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9012, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2075-11-07T21:42:11+08:00", "utc": "2075-11-07T13:42:11Z", "ms": 3340359730679.5127 }, "end": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-07T21:42:11+08:00", "utc": "2075-11-07T13:42:11Z", "ms": 3340359730679.5127 }, "end": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 } }, "kaala": "nishita", "days": [ { "local_date": "2075-11-07", "window": { "start": { "local": "2075-11-08T00:12:23+08:00", "utc": "2075-11-07T16:12:23Z", "ms": 3340368743130.669 }, "end": { "local": "2075-11-08T01:00:23+08:00", "utc": "2075-11-07T17:00:23Z", "ms": 3340371623130.669 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-11-08", "window": { "start": { "local": "2075-11-09T00:12:27+08:00", "utc": "2075-11-08T16:12:27Z", "ms": 3340455147130.0845 }, "end": { "local": "2075-11-09T01:00:27+08:00", "utc": "2075-11-08T17:00:27Z", "ms": 3340458027130.0845 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:42 on Thu 7 Nov to 19:36 on Fri 8 Nov.", "fact": "2075-11-07T13:42:11Z → 2075-11-08T11:36:23Z" }, { "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 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9012 s" }, { "step": "ruling", "text": "Kālī Pūjā, Zunyi, 2075: Thursday 7 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": "2075-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kālī Pūjā 2075 falls on Thursday 7 November. Amāvasyā runs from 21:42 on Thu 7 Nov to 19:36 on Fri 8 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 730, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2075-11-07T21:42:11+08:00", "utc": "2075-11-07T13:42:11Z", "ms": 3340359730679.5127 }, "end": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-07T21:42:11+08:00", "utc": "2075-11-07T13:42:11Z", "ms": 3340359730679.5127 }, "end": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-11-07", "window": { "start": { "local": "2075-11-07T18:04:27+08:00", "utc": "2075-11-07T10:04:27Z", "ms": 3340346667040.306 }, "end": { "local": "2075-11-07T19:48:58+08:00", "utc": "2075-11-07T11:48:58Z", "ms": 3340352937997.7363 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2075-11-08", "window": { "start": { "local": "2075-11-08T18:03:51+08:00", "utc": "2075-11-08T10:03:51Z", "ms": 3340433031003.809 }, "end": { "local": "2075-11-08T19:48:33+08:00", "utc": "2075-11-08T11:48:33Z", "ms": 3340439312637.4824 } }, "covered_min": 93, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:42 on Thu 7 Nov to 19:36 on Fri 8 Nov.", "fact": "2075-11-07T13:42:11Z → 2075-11-08T11:36:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:49 on the 7th, 18:04–19:49 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 93 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 730 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Zunyi, 2075: Friday 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": "2075-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-08", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pūjā (Diwali) 2075 falls on Friday 8 November. Amāvasyā runs from 21:42 on Thu 7 Nov to 19:36 on Fri 8 Nov and covers 93 of 105 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 730, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 }, "end": { "local": "2075-11-09T17:09:08+08:00", "utc": "2075-11-09T09:09:08Z", "ms": 3340516148014.8843 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 }, "end": { "local": "2075-11-09T17:09:08+08:00", "utc": "2075-11-09T09:09:08Z", "ms": 3340516148014.8843 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-11-08", "window": { "start": { "local": "2075-11-08T18:03:51+08:00", "utc": "2075-11-08T10:03:51Z", "ms": 3340433031003.809 }, "end": { "local": "2075-11-08T19:48:33+08:00", "utc": "2075-11-08T11:48:33Z", "ms": 3340439312637.4824 } }, "covered_min": 12, "window_min": 105, "qualifies": true }, { "local_date": "2075-11-09", "window": { "start": { "local": "2075-11-09T18:03:16+08:00", "utc": "2075-11-09T10:03:16Z", "ms": 3340519396322.727 }, "end": { "local": "2075-11-09T19:48:08+08:00", "utc": "2075-11-09T11:48:08Z", "ms": 3340525688494.827 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:36 on Fri 8 Nov to 17:09 on Sat 9 Nov.", "fact": "2075-11-08T11:36:23Z → 2075-11-09T09:09:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:49 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 12 of 105 minutes on the 8th and 0 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 730 s" }, { "step": "ruling", "text": "Bali Pūjā, Zunyi, 2075: Friday 8 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": "2075-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-08", "confidence": "determinate" } ], "quote": "In Zunyi, Bali Pūjā 2075 falls on Friday 8 November. Pratipadā runs from 19:36 on Fri 8 Nov to 17:09 on Sat 9 Nov and covers 12 of 105 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14938, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 }, "end": { "local": "2075-11-09T17:09:08+08:00", "utc": "2075-11-09T09:09:08Z", "ms": 3340516148014.8843 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 }, "end": { "local": "2075-11-09T17:09:08+08:00", "utc": "2075-11-09T09:09:08Z", "ms": 3340516148014.8843 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-11-08", "window": { "start": { "local": "2075-11-08T12:12:05+08:00", "utc": "2075-11-08T04:12:05Z", "ms": 3340411925112.4204 }, "end": { "local": "2075-11-08T13:00:05+08:00", "utc": "2075-11-08T05:00:05Z", "ms": 3340414805112.4204 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-11-09", "window": { "start": { "local": "2075-11-09T12:12:10+08:00", "utc": "2075-11-09T04:12:10Z", "ms": 3340498329789.5435 }, "end": { "local": "2075-11-09T13:00:10+08:00", "utc": "2075-11-09T05:00:10Z", "ms": 3340501209789.5435 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:36 on Fri 8 Nov to 17:09 on Sat 9 Nov.", "fact": "2075-11-08T11:36:23Z → 2075-11-09T09:09:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 8th, 12:12–13:00 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14938 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Zunyi, 2075: Saturday 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": "2075-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-09", "confidence": "determinate" } ], "quote": "In Zunyi, Govardhana Pūjā 2075 falls on Saturday 9 November. Pratipadā runs from 19:36 on Fri 8 Nov to 17:09 on Sat 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22920, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 }, "end": { "local": "2075-11-09T17:09:08+08:00", "utc": "2075-11-09T09:09:08Z", "ms": 3340516148014.8843 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-08T19:36:23+08:00", "utc": "2075-11-08T11:36:23Z", "ms": 3340438582966.107 }, "end": { "local": "2075-11-09T17:09:08+08:00", "utc": "2075-11-09T09:09:08Z", "ms": 3340516148014.8843 } }, "kaala": "purvahna", "days": [ { "local_date": "2075-11-08", "window": { "start": { "local": "2075-11-08T07:08:19+08:00", "utc": "2075-11-07T23:08:19Z", "ms": 3340393699221.0317 }, "end": { "local": "2075-11-08T10:46:50+08:00", "utc": "2075-11-08T02:46:50Z", "ms": 3340406809815.291 } }, "covered_min": 0, "window_min": 219, "qualifies": false }, { "local_date": "2075-11-09", "window": { "start": { "local": "2075-11-09T07:09:03+08:00", "utc": "2075-11-08T23:09:03Z", "ms": 3340480143256.36 }, "end": { "local": "2075-11-09T10:47:08+08:00", "utc": "2075-11-09T02:47:08Z", "ms": 3340493227611.8154 } }, "covered_min": 218, "window_min": 218, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:36 on Fri 8 Nov to 17:09 on Sat 9 Nov.", "fact": "2075-11-08T11:36:23Z → 2075-11-09T09:09:08Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:08–10:47 on the 8th, 07:09–10:47 on the 9th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 219 minutes on the 8th and 218 of 218 on the 9th.", "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 22920 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Zunyi, 2075: Saturday 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": "2075-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-09", "confidence": "determinate" } ], "quote": "In Zunyi, Dyūta Pratipad 2075 falls on Saturday 9 November. Pratipadā runs from 19:36 on Fri 8 Nov to 17:09 on Sat 9 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5331, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2075-11-09T17:09:08+08:00", "utc": "2075-11-09T09:09:08Z", "ms": 3340516148014.8843 }, "end": { "local": "2075-11-10T14:29:06+08:00", "utc": "2075-11-10T06:29:06Z", "ms": 3340592946175.6157 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-09T17:09:08+08:00", "utc": "2075-11-09T09:09:08Z", "ms": 3340516148014.8843 }, "end": { "local": "2075-11-10T14:29:06+08:00", "utc": "2075-11-10T06:29:06Z", "ms": 3340592946175.6157 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-11-09", "window": { "start": { "local": "2075-11-09T12:12:10+08:00", "utc": "2075-11-09T04:12:10Z", "ms": 3340498329789.5435 }, "end": { "local": "2075-11-09T13:00:10+08:00", "utc": "2075-11-09T05:00:10Z", "ms": 3340501209789.5435 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-11-10", "window": { "start": { "local": "2075-11-10T12:12:15+08:00", "utc": "2075-11-10T04:12:15Z", "ms": 3340584735313.8887 }, "end": { "local": "2075-11-10T13:00:15+08:00", "utc": "2075-11-10T05:00:15Z", "ms": 3340587615313.8887 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:09 on Sat 9 Nov to 14:29 on Sun 10 Nov.", "fact": "2075-11-09T09:09:08Z → 2075-11-10T06:29:06Z" }, { "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": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5331 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Zunyi, 2075: Sunday 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": "2075-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-10", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dvitīyā (Bhai Dooj) 2075 falls on Sunday 10 November. Dvitīyā runs from 17:09 on Sat 9 Nov to 14:29 on Sun 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1678, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-11-11T11:44:23+08:00", "utc": "2075-11-11T03:44:23Z", "ms": 3340669463267.3203 }, "end": { "local": "2075-11-12T09:02:07+08:00", "utc": "2075-11-12T01:02:07Z", "ms": 3340746126734.217 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-11T11:44:23+08:00", "utc": "2075-11-11T03:44:23Z", "ms": 3340669463267.3203 }, "end": { "local": "2075-11-12T09:02:07+08:00", "utc": "2075-11-12T01:02:07Z", "ms": 3340746126734.217 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-11-11", "window": { "start": { "local": "2075-11-11T12:12:22+08:00", "utc": "2075-11-11T04:12:22Z", "ms": 3340671141682.4805 }, "end": { "local": "2075-11-11T13:00:22+08:00", "utc": "2075-11-11T05:00:22Z", "ms": 3340674021682.4805 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-11-12", "window": { "start": { "local": "2075-11-12T12:12:29+08:00", "utc": "2075-11-12T04:12:29Z", "ms": 3340757548891.7207 }, "end": { "local": "2075-11-12T13:00:29+08:00", "utc": "2075-11-12T05:00:29Z", "ms": 3340760428891.7207 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:44 on Mon 11 Nov to 09:02 on Tue 12 Nov.", "fact": "2075-11-11T03:44:23Z → 2075-11-12T01:02:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 11th, 12:12–13:00 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1678 s" }, { "step": "ruling", "text": "Nāga Caturthī, Zunyi, 2075: Monday 11 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": "2075-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-11", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Caturthī 2075 falls on Monday 11 November. Caturthī runs from 11:44 on Mon 11 Nov to 09:02 on Tue 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/vinayaka-chaturthi?on=2075-11-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1678, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-11-11T11:44:23+08:00", "utc": "2075-11-11T03:44:23Z", "ms": 3340669463267.3203 }, "end": { "local": "2075-11-12T09:02:07+08:00", "utc": "2075-11-12T01:02:07Z", "ms": 3340746126734.217 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-11T11:44:23+08:00", "utc": "2075-11-11T03:44:23Z", "ms": 3340669463267.3203 }, "end": { "local": "2075-11-12T09:02:07+08:00", "utc": "2075-11-12T01:02:07Z", "ms": 3340746126734.217 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-11-11", "window": { "start": { "local": "2075-11-11T12:12:22+08:00", "utc": "2075-11-11T04:12:22Z", "ms": 3340671141682.4805 }, "end": { "local": "2075-11-11T13:00:22+08:00", "utc": "2075-11-11T05:00:22Z", "ms": 3340674021682.4805 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-11-12", "window": { "start": { "local": "2075-11-12T12:12:29+08:00", "utc": "2075-11-12T04:12:29Z", "ms": 3340757548891.7207 }, "end": { "local": "2075-11-12T13:00:29+08:00", "utc": "2075-11-12T05:00:29Z", "ms": 3340760428891.7207 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:44 on Mon 11 Nov to 09:02 on Tue 12 Nov.", "fact": "2075-11-11T03:44:23Z → 2075-11-12T01:02:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 11th, 12:12–13:00 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1678 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Monday 11 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": "2075-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-11", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Monday 11 November. Caturthī runs from 11:44 on Mon 11 Nov to 09:02 on Tue 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-11-11", "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/2075/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20666, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2075-11-13T06:28:11+08:00", "utc": "2075-11-12T22:28:11Z", "ms": 3340823290777.1865 }, "end": { "local": "2075-11-14T04:07:10+08:00", "utc": "2075-11-13T20:07:10Z", "ms": 3340901230095.354 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-13T06:28:11+08:00", "utc": "2075-11-12T22:28:11Z", "ms": 3340823290777.1865 }, "end": { "local": "2075-11-14T04:07:10+08:00", "utc": "2075-11-13T20:07:10Z", "ms": 3340901230095.354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-11-13", "window": { "start": { "local": "2075-11-13T12:12:37+08:00", "utc": "2075-11-13T04:12:37Z", "ms": 3340843956937.826 }, "end": { "local": "2075-11-13T13:00:37+08:00", "utc": "2075-11-13T05:00:37Z", "ms": 3340846836937.826 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-11-14", "window": { "start": { "local": "2075-11-14T12:12:46+08:00", "utc": "2075-11-14T04:12:46Z", "ms": 3340930365817.132 }, "end": { "local": "2075-11-14T13:00:46+08:00", "utc": "2075-11-14T05:00:46Z", "ms": 3340933245817.132 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:28 on Wed 13 Nov to 04:07 on Thu 14 Nov.", "fact": "2075-11-12T22:28:11Z → 2075-11-13T20:07:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 13th, 12:13–13:01 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20666 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Zunyi, 2075: Wednesday 13 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": "2075-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-13", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Chhath) 2075 falls on Wednesday 13 November. Ṣaṣṭhī runs from 06:28 on Wed 13 Nov to 04:07 on Thu 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36633, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2075-11-15T02:02:23+08:00", "utc": "2075-11-14T18:02:23Z", "ms": 3340980142676.007 }, "end": { "local": "2075-11-16T00:16:02+08:00", "utc": "2075-11-15T16:16:02Z", "ms": 3341060161751.1978 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-15T02:02:23+08:00", "utc": "2075-11-14T18:02:23Z", "ms": 3340980142676.007 }, "end": { "local": "2075-11-16T00:16:02+08:00", "utc": "2075-11-15T16:16:02Z", "ms": 3341060161751.1978 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-11-15", "window": { "start": { "local": "2075-11-15T12:12:56+08:00", "utc": "2075-11-15T04:12:56Z", "ms": 3341016775526.2363 }, "end": { "local": "2075-11-15T13:00:56+08:00", "utc": "2075-11-15T05:00:56Z", "ms": 3341019655526.2363 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-11-16", "window": { "start": { "local": "2075-11-16T12:13:06+08:00", "utc": "2075-11-16T04:13:06Z", "ms": 3341103186061.9697 }, "end": { "local": "2075-11-16T13:01:06+08:00", "utc": "2075-11-16T05:01:06Z", "ms": 3341106066061.9697 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:02 on Fri 15 Nov to 00:16 on Sat 16 Nov.", "fact": "2075-11-14T18:02:23Z → 2075-11-15T16:16:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 15th, 12:13–13:01 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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: unstated → only-day · margin 36633 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Zunyi, 2075: Friday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-15", "confidence": "determinate" } ], "quote": "In Zunyi, Gopāṣṭamī 2075 falls on Friday 15 November. Aṣṭamī runs from 02:02 on Fri 15 Nov to 00:16 on Sat 16 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25097, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2075-11-16T00:16:02+08:00", "utc": "2075-11-15T16:16:02Z", "ms": 3341060161751.1978 }, "end": { "local": "2075-11-16T22:49:36+08:00", "utc": "2075-11-16T14:49:36Z", "ms": 3341141375509.58 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-16T00:16:02+08:00", "utc": "2075-11-15T16:16:02Z", "ms": 3341060161751.1978 }, "end": { "local": "2075-11-16T22:49:36+08:00", "utc": "2075-11-16T14:49:36Z", "ms": 3341141375509.58 } }, "kaala": "purvahna", "days": [ { "local_date": "2075-11-16", "window": { "start": { "local": "2075-11-16T07:14:19+08:00", "utc": "2075-11-15T23:14:19Z", "ms": 3341085259189.7563 }, "end": { "local": "2075-11-16T10:49:30+08:00", "utc": "2075-11-16T02:49:30Z", "ms": 3341098170437.8984 } }, "covered_min": 215, "window_min": 215, "qualifies": true }, { "local_date": "2075-11-17", "window": { "start": { "local": "2075-11-17T07:15:05+08:00", "utc": "2075-11-16T23:15:05Z", "ms": 3341171705132.1846 }, "end": { "local": "2075-11-17T10:49:53+08:00", "utc": "2075-11-17T02:49:53Z", "ms": 3341184593324.9 } }, "covered_min": 0, "window_min": 215, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:16 on Sat 16 Nov to 22:50 on Sat 16 Nov.", "fact": "2075-11-15T16:16:02Z → 2075-11-16T14:49:36Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:14–10:50 on the 16th, 07:15–10:50 on the 17th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 215 of 215 minutes on the 16th and 0 of 215 on the 17th.", "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 25097 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Zunyi, 2075: Saturday 16 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": "2075-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-16", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Navamī (Amla Navami) 2075 falls on Saturday 16 November. Navamī runs from 00:16 on Sat 16 Nov to 22:50 on Sat 16 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35309, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2075-11-16T00:16:02+08:00", "utc": "2075-11-15T16:16:02Z", "ms": 3341060161751.1978 }, "end": { "local": "2075-11-16T22:49:36+08:00", "utc": "2075-11-16T14:49:36Z", "ms": 3341141375509.58 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-16T00:16:02+08:00", "utc": "2075-11-15T16:16:02Z", "ms": 3341060161751.1978 }, "end": { "local": "2075-11-16T22:49:36+08:00", "utc": "2075-11-16T14:49:36Z", "ms": 3341141375509.58 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-11-15", "window": { "start": { "local": "2075-11-15T12:12:56+08:00", "utc": "2075-11-15T04:12:56Z", "ms": 3341016775526.2363 }, "end": { "local": "2075-11-15T13:00:56+08:00", "utc": "2075-11-15T05:00:56Z", "ms": 3341019655526.2363 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-11-16", "window": { "start": { "local": "2075-11-16T12:13:06+08:00", "utc": "2075-11-16T04:13:06Z", "ms": 3341103186061.9697 }, "end": { "local": "2075-11-16T13:01:06+08:00", "utc": "2075-11-16T05:01:06Z", "ms": 3341106066061.9697 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:16 on Sat 16 Nov to 22:50 on Sat 16 Nov.", "fact": "2075-11-15T16:16:02Z → 2075-11-16T14:49:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 15th, 12:13–13:01 on the 16th.", "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 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35309 s" }, { "step": "ruling", "text": "Durgā Navamī, Zunyi, 2075: Saturday 16 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": "2075-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-16", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Navamī 2075 falls on Saturday 16 November. Navamī runs from 00:16 on Sat 16 Nov to 22:50 on Sat 16 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-11-18", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34300, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-11-17T21:44:11+08:00", "utc": "2075-11-17T13:44:11Z", "ms": 3341223850969.854 }, "end": { "local": "2075-11-18T21:00:57+08:00", "utc": "2075-11-18T13:00:57Z", "ms": 3341307656603.394 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-17T21:44:11+08:00", "utc": "2075-11-17T13:44:11Z", "ms": 3341223850969.854 }, "end": { "local": "2075-11-18T21:00:57+08:00", "utc": "2075-11-18T13:00:57Z", "ms": 3341307656603.394 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-11-18", "window": { "start": { "local": "2075-11-18T07:15:51+08:00", "utc": "2075-11-17T23:15:51Z", "ms": 3341258151205.6167 }, "end": { "local": "2075-11-18T07:15:51+08:00", "utc": "2075-11-17T23:15:51Z", "ms": 3341258151205.6167 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2075-11-19", "window": { "start": { "local": "2075-11-19T07:16:37+08:00", "utc": "2075-11-18T23:16:37Z", "ms": 3341344597386.594 }, "end": { "local": "2075-11-19T07:16:37+08:00", "utc": "2075-11-18T23:16:37Z", "ms": 3341344597386.594 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:44 on Sun 17 Nov to 21:01 on Mon 18 Nov.", "fact": "2075-11-17T13:44:11Z → 2075-11-18T13:00:57Z" }, { "step": "kaala", "text": "Sunrise is at 07:16 on the 18th and 07:17 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34300 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Zunyi, 2075: Monday 18 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": "2075-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-18", "confidence": "determinate" } ], "quote": "In Zunyi, Prabodhinī Ekādaśī 2075 falls on Monday 18 November. Ekādaśī runs from 21:44 on Sun 17 Nov to 21:01 on Mon 18 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-11-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/pradosha-vrata?on=2075-11-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3361, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-11-19T20:41:18+08:00", "utc": "2075-11-19T12:41:18Z", "ms": 3341392877739.939 }, "end": { "local": "2075-11-20T20:47:00+08:00", "utc": "2075-11-20T12:47:00Z", "ms": 3341479619727.9863 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-19T20:41:18+08:00", "utc": "2075-11-19T12:41:18Z", "ms": 3341392877739.939 }, "end": { "local": "2075-11-20T20:47:00+08:00", "utc": "2075-11-20T12:47:00Z", "ms": 3341479619727.9863 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-11-19", "window": { "start": { "local": "2075-11-19T17:58:48+08:00", "utc": "2075-11-19T09:58:48Z", "ms": 3341383127808.246 }, "end": { "local": "2075-11-19T19:45:17+08:00", "utc": "2075-11-19T11:45:17Z", "ms": 3341389516587.319 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2075-11-20", "window": { "start": { "local": "2075-11-20T17:58:29+08:00", "utc": "2075-11-20T09:58:29Z", "ms": 3341469509162.1147 }, "end": { "local": "2075-11-20T19:45:07+08:00", "utc": "2075-11-20T11:45:07Z", "ms": 3341475906603.865 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:41 on Tue 19 Nov to 20:47 on Wed 20 Nov.", "fact": "2075-11-19T12:41:18Z → 2075-11-20T12:47:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:45 on the 19th, 17:58–19:45 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 19th and 107 of 107 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3361 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Wednesday 20 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-20", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Wednesday 20 November. Trayodaśī runs from 20:41 on Tue 19 Nov to 20:47 on Wed 20 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-11-20", "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/2075/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6791, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-11-21T21:19:56+08:00", "utc": "2075-11-21T13:19:56Z", "ms": 3341567995767.8345 }, "end": { "local": "2075-11-22T22:21:39+08:00", "utc": "2075-11-22T14:21:39Z", "ms": 3341658098653.3447 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-21T21:19:56+08:00", "utc": "2075-11-21T13:19:56Z", "ms": 3341567995767.8345 }, "end": { "local": "2075-11-22T22:21:39+08:00", "utc": "2075-11-22T14:21:39Z", "ms": 3341658098653.3447 } }, "kaala": "nishita", "days": [ { "local_date": "2075-11-21", "window": { "start": { "local": "2075-11-22T00:14:34+08:00", "utc": "2075-11-21T16:14:34Z", "ms": 3341578474202.834 }, "end": { "local": "2075-11-22T01:02:34+08:00", "utc": "2075-11-21T17:02:34Z", "ms": 3341581354202.834 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-11-22", "window": { "start": { "local": "2075-11-23T00:14:50+08:00", "utc": "2075-11-22T16:14:50Z", "ms": 3341664889625.8604 }, "end": { "local": "2075-11-23T01:02:50+08:00", "utc": "2075-11-22T17:02:50Z", "ms": 3341667769625.8604 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:20 on Thu 21 Nov to 22:22 on Fri 22 Nov.", "fact": "2075-11-21T13:19:56Z → 2075-11-22T14:21:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 21st, 00:15–01:03 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "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 6791 s" }, { "step": "ruling", "text": "Rāsayātrā, Zunyi, 2075: Thursday 21 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": "2075-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-21", "confidence": "determinate" } ], "quote": "In Zunyi, Rāsayātrā 2075 falls on Thursday 21 November. Pūrṇimā runs from 21:20 on Thu 21 Nov to 22:22 on Fri 22 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29865, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-11-21T21:19:56+08:00", "utc": "2075-11-21T13:19:56Z", "ms": 3341567995767.8345 }, "end": { "local": "2075-11-22T22:21:39+08:00", "utc": "2075-11-22T14:21:39Z", "ms": 3341658098653.3447 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2075-11-21T21:19:56+08:00", "utc": "2075-11-21T13:19:56Z", "ms": 3341567995767.8345 }, "end": { "local": "2075-11-22T22:21:39+08:00", "utc": "2075-11-22T14:21:39Z", "ms": 3341658098653.3447 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-11-21", "window": { "start": { "local": "2075-11-21T12:14:11+08:00", "utc": "2075-11-21T04:14:11Z", "ms": 3341535251023.9204 }, "end": { "local": "2075-11-21T13:02:11+08:00", "utc": "2075-11-21T05:02:11Z", "ms": 3341538131023.9204 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-11-22", "window": { "start": { "local": "2075-11-22T12:14:26+08:00", "utc": "2075-11-22T04:14:26Z", "ms": 3341621666443.2627 }, "end": { "local": "2075-11-22T13:02:26+08:00", "utc": "2075-11-22T05:02:26Z", "ms": 3341624546443.2627 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:20 on Thu 21 Nov to 22:22 on Fri 22 Nov.", "fact": "2075-11-21T13:19:56Z → 2075-11-22T14:21:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 21st, 12:14–13:02 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29865 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Zunyi, 2075: Friday 22 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": "2075-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-22", "confidence": "determinate" } ], "quote": "In Zunyi, Kārtikī Pūrṇimā 2075 falls on Friday 22 November. Pūrṇimā runs from 21:20 on Thu 21 Nov to 22:22 on Fri 22 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-11-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29123, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-11-26T04:14:03+08:00", "utc": "2075-11-25T20:14:03Z", "ms": 3341938443066.602 }, "end": { "local": "2075-11-27T06:52:49+08:00", "utc": "2075-11-26T22:52:49Z", "ms": 3342034368786.311 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-11-26T04:14:03+08:00", "utc": "2075-11-25T20:14:03Z", "ms": 3341938443066.602 }, "end": { "local": "2075-11-27T06:52:49+08:00", "utc": "2075-11-26T22:52:49Z", "ms": 3342034368786.311 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-11-25", "window": { "start": { "local": "2075-11-25T20:08:40+08:00", "utc": "2075-11-25T12:08:40Z", "ms": 3341909319675.7446 }, "end": { "local": "2075-11-25T20:08:40+08:00", "utc": "2075-11-25T12:08:40Z", "ms": 3341909319675.7446 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-11-26", "window": { "start": { "local": "2075-11-26T20:58:08+08:00", "utc": "2075-11-26T12:58:08Z", "ms": 3341998687697.96 }, "end": { "local": "2075-11-26T20:58:08+08:00", "utc": "2075-11-26T12:58:08Z", "ms": 3341998687697.96 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:14 on Tue 26 Nov to 06:53 on Wed 27 Nov.", "fact": "2075-11-25T20:14:03Z → 2075-11-26T22:52:49Z" }, { "step": "kaala", "text": "Moonrise is at 20:09 on the 25th and 20:58 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29123 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Tuesday 26 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": "2075-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-11-26", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Tuesday 26 November. Caturthī runs from 04:14 on Tue 26 Nov to 06:53 on Wed 27 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-11-26", "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/2075/ekadashi?on=2075-12-04", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32472, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-12-03T17:11:44+08:00", "utc": "2075-12-03T09:11:44Z", "ms": 3342589904078.5024 }, "end": { "local": "2075-12-04T16:29:16+08:00", "utc": "2075-12-04T08:29:16Z", "ms": 3342673755864.907 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-03T17:11:44+08:00", "utc": "2075-12-03T09:11:44Z", "ms": 3342589904078.5024 }, "end": { "local": "2075-12-04T16:29:16+08:00", "utc": "2075-12-04T08:29:16Z", "ms": 3342673755864.907 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-12-03", "window": { "start": { "local": "2075-12-03T07:27:20+08:00", "utc": "2075-12-02T23:27:20Z", "ms": 3342554839943.9995 }, "end": { "local": "2075-12-03T07:27:20+08:00", "utc": "2075-12-02T23:27:20Z", "ms": 3342554839943.9995 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-12-04", "window": { "start": { "local": "2075-12-04T07:28:04+08:00", "utc": "2075-12-03T23:28:04Z", "ms": 3342641284250.3643 }, "end": { "local": "2075-12-04T07:28:04+08:00", "utc": "2075-12-03T23:28:04Z", "ms": 3342641284250.3643 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:12 on Tue 3 Dec to 16:29 on Wed 4 Dec.", "fact": "2075-12-03T09:11:44Z → 2075-12-04T08:29:16Z" }, { "step": "kaala", "text": "Sunrise is at 07:27 on the 3rd and 07:28 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī 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: paraviddha → only-day · margin 32472 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Zunyi, 2075: Wednesday 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": "2075-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-04", "confidence": "determinate" } ], "quote": "In Zunyi, Utpannā Ekādaśī 2075 falls on Wednesday 4 December. Ekādaśī runs from 17:12 on Tue 3 Dec to 16:29 on Wed 4 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-12-04", "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/2075/pradosha-vrata?on=2075-12-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10605, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-12-05T15:00:17+08:00", "utc": "2075-12-05T07:00:17Z", "ms": 3342754816559.8555 }, "end": { "local": "2075-12-06T12:50:55+08:00", "utc": "2075-12-06T04:50:55Z", "ms": 3342833455481.7065 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-05T15:00:17+08:00", "utc": "2075-12-05T07:00:17Z", "ms": 3342754816559.8555 }, "end": { "local": "2075-12-06T12:50:55+08:00", "utc": "2075-12-06T04:50:55Z", "ms": 3342833455481.7065 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-12-05", "window": { "start": { "local": "2075-12-05T17:57:02+08:00", "utc": "2075-12-05T09:57:02Z", "ms": 3342765421500.3945 }, "end": { "local": "2075-12-05T19:45:22+08:00", "utc": "2075-12-05T11:45:22Z", "ms": 3342771921509.8594 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2075-12-06", "window": { "start": { "local": "2075-12-06T17:57:09+08:00", "utc": "2075-12-06T09:57:09Z", "ms": 3342851828606.997 }, "end": { "local": "2075-12-06T19:45:33+08:00", "utc": "2075-12-06T11:45:33Z", "ms": 3342858333392.2925 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:00 on Thu 5 Dec to 12:51 on Fri 6 Dec.", "fact": "2075-12-05T07:00:17Z → 2075-12-06T04:50:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:45 on the 5th, 17:57–19:46 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 108 of 108 minutes on the 5th and 0 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 10605 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2075: Thursday 5 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": "2075-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-05", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2075 falls on Thursday 5 December. Trayodaśī runs from 15:00 on Thu 5 Dec to 12:51 on Fri 6 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-12-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/shivaratri?on=2075-12-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32497, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2075-12-06T12:50:55+08:00", "utc": "2075-12-06T04:50:55Z", "ms": 3342833455481.7065 }, "end": { "local": "2075-12-07T10:09:18+08:00", "utc": "2075-12-07T02:09:18Z", "ms": 3342910158299.257 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-06T12:50:55+08:00", "utc": "2075-12-06T04:50:55Z", "ms": 3342833455481.7065 }, "end": { "local": "2075-12-07T10:09:18+08:00", "utc": "2075-12-07T02:09:18Z", "ms": 3342910158299.257 } }, "kaala": "nishita", "days": [ { "local_date": "2075-12-05", "window": { "start": { "local": "2075-12-06T00:19:17+08:00", "utc": "2075-12-05T16:19:17Z", "ms": 3342788356535.8867 }, "end": { "local": "2075-12-06T01:07:17+08:00", "utc": "2075-12-05T17:07:17Z", "ms": 3342791236535.8867 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-12-06", "window": { "start": { "local": "2075-12-07T00:19:42+08:00", "utc": "2075-12-06T16:19:42Z", "ms": 3342874781551.8555 }, "end": { "local": "2075-12-07T01:07:42+08:00", "utc": "2075-12-06T17:07:42Z", "ms": 3342877661551.8555 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:51 on Fri 6 Dec to 10:09 on Sat 7 Dec.", "fact": "2075-12-06T04:50:55Z → 2075-12-07T02:09:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:19–01:07 on the 5th, 00:20–01:08 on the 6th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32497 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2075: Friday 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": "2075-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-06", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2075 falls on Friday 6 December. Caturdaśī runs from 12:51 on Fri 6 Dec to 10:09 on Sat 7 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2075/shivaratri?on=2075-12-06", "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/2075/vinayaka-chaturthi?on=2075-12-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17607, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-12-10T21:06:52+08:00", "utc": "2075-12-10T13:06:52Z", "ms": 3343208811820.8545 }, "end": { "local": "2075-12-11T18:03:01+08:00", "utc": "2075-12-11T10:03:01Z", "ms": 3343284180753.3364 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-10T21:06:52+08:00", "utc": "2075-12-10T13:06:52Z", "ms": 3343208811820.8545 }, "end": { "local": "2075-12-11T18:03:01+08:00", "utc": "2075-12-11T10:03:01Z", "ms": 3343284180753.3364 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-12-10", "window": { "start": { "local": "2075-12-10T12:21:06+08:00", "utc": "2075-12-10T04:21:06Z", "ms": 3343177266242.21 }, "end": { "local": "2075-12-10T13:09:06+08:00", "utc": "2075-12-10T05:09:06Z", "ms": 3343180146242.21 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-12-11", "window": { "start": { "local": "2075-12-11T12:21:34+08:00", "utc": "2075-12-11T04:21:34Z", "ms": 3343263693880.273 }, "end": { "local": "2075-12-11T13:09:34+08:00", "utc": "2075-12-11T05:09:34Z", "ms": 3343266573880.273 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:07 on Tue 10 Dec to 18:03 on Wed 11 Dec.", "fact": "2075-12-10T13:06:52Z → 2075-12-11T10:03:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 10th, 12:22–13:10 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17607 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2075: Wednesday 11 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": "2075-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-11", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2075 falls on Wednesday 11 December. Caturthī runs from 21:07 on Tue 10 Dec to 18:03 on Wed 11 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/vinayaka-chaturthi?on=2075-12-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7789, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2075-12-11T18:03:01+08:00", "utc": "2075-12-11T10:03:01Z", "ms": 3343284180753.3364 }, "end": { "local": "2075-12-12T15:19:51+08:00", "utc": "2075-12-12T07:19:51Z", "ms": 3343360790754.0337 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-11T18:03:01+08:00", "utc": "2075-12-11T10:03:01Z", "ms": 3343284180753.3364 }, "end": { "local": "2075-12-12T15:19:51+08:00", "utc": "2075-12-12T07:19:51Z", "ms": 3343360790754.0337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-12-11", "window": { "start": { "local": "2075-12-11T12:21:34+08:00", "utc": "2075-12-11T04:21:34Z", "ms": 3343263693880.273 }, "end": { "local": "2075-12-11T13:09:34+08:00", "utc": "2075-12-11T05:09:34Z", "ms": 3343266573880.273 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-12-12", "window": { "start": { "local": "2075-12-12T12:22:02+08:00", "utc": "2075-12-12T04:22:02Z", "ms": 3343350121888.618 }, "end": { "local": "2075-12-12T13:10:02+08:00", "utc": "2075-12-12T05:10:02Z", "ms": 3343353001888.618 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:03 on Wed 11 Dec to 15:20 on Thu 12 Dec.", "fact": "2075-12-11T10:03:01Z → 2075-12-12T07:19:51Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7789 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Zunyi, 2075: Thursday 12 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": "2075-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-12", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī (Mārgaśīrṣa) 2075 falls on Thursday 12 December. Pañcamī runs from 18:03 on Wed 11 Dec to 15:20 on Thu 12 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 426, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2075-12-12T15:19:51+08:00", "utc": "2075-12-12T07:19:51Z", "ms": 3343360790754.0337 }, "end": { "local": "2075-12-13T13:03:25+08:00", "utc": "2075-12-13T05:03:25Z", "ms": 3343439004630.5894 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-12T15:19:51+08:00", "utc": "2075-12-12T07:19:51Z", "ms": 3343360790754.0337 }, "end": { "local": "2075-12-13T13:03:25+08:00", "utc": "2075-12-13T05:03:25Z", "ms": 3343439004630.5894 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-12-12", "window": { "start": { "local": "2075-12-12T12:22:02+08:00", "utc": "2075-12-12T04:22:02Z", "ms": 3343350121888.618 }, "end": { "local": "2075-12-12T13:10:02+08:00", "utc": "2075-12-12T05:10:02Z", "ms": 3343353001888.618 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-12-13", "window": { "start": { "local": "2075-12-13T12:22:30+08:00", "utc": "2075-12-13T04:22:30Z", "ms": 3343436550233.1973 }, "end": { "local": "2075-12-13T13:10:30+08:00", "utc": "2075-12-13T05:10:30Z", "ms": 3343439430233.1973 } }, "covered_min": 41, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:20 on Thu 12 Dec to 13:03 on Fri 13 Dec.", "fact": "2075-12-12T07:19:51Z → 2075-12-13T05:03:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 12th, 12:23–13:11 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 41 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 426 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Zunyi, 2075: Friday 13 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": "2075-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-13", "confidence": "determinate" } ], "quote": "In Zunyi, Campā Ṣaṣṭhī 2075 falls on Friday 13 December. Ṣaṣṭhī runs from 15:20 on Thu 12 Dec to 13:03 on Fri 13 Dec and covers 41 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 426, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2075-12-12T15:19:51+08:00", "utc": "2075-12-12T07:19:51Z", "ms": 3343360790754.0337 }, "end": { "local": "2075-12-13T13:03:25+08:00", "utc": "2075-12-13T05:03:25Z", "ms": 3343439004630.5894 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-12T15:19:51+08:00", "utc": "2075-12-12T07:19:51Z", "ms": 3343360790754.0337 }, "end": { "local": "2075-12-13T13:03:25+08:00", "utc": "2075-12-13T05:03:25Z", "ms": 3343439004630.5894 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-12-12", "window": { "start": { "local": "2075-12-12T12:22:02+08:00", "utc": "2075-12-12T04:22:02Z", "ms": 3343350121888.618 }, "end": { "local": "2075-12-12T13:10:02+08:00", "utc": "2075-12-12T05:10:02Z", "ms": 3343353001888.618 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2075-12-13", "window": { "start": { "local": "2075-12-13T12:22:30+08:00", "utc": "2075-12-13T04:22:30Z", "ms": 3343436550233.1973 }, "end": { "local": "2075-12-13T13:10:30+08:00", "utc": "2075-12-13T05:10:30Z", "ms": 3343439430233.1973 } }, "covered_min": 41, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:20 on Thu 12 Dec to 13:03 on Fri 13 Dec.", "fact": "2075-12-12T07:19:51Z → 2075-12-13T05:03:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 12th, 12:23–13:11 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 41 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 426 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Zunyi, 2075: Friday 13 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": "2075-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-13", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī 2075 falls on Friday 13 December. Ṣaṣṭhī runs from 15:20 on Thu 12 Dec to 13:03 on Fri 13 Dec and covers 41 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 426, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2075-12-13T13:03:25+08:00", "utc": "2075-12-13T05:03:25Z", "ms": 3343439004630.5894 }, "end": { "local": "2075-12-14T11:18:15+08:00", "utc": "2075-12-14T03:18:15Z", "ms": 3343519095105.4067 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-13T13:03:25+08:00", "utc": "2075-12-13T05:03:25Z", "ms": 3343439004630.5894 }, "end": { "local": "2075-12-14T11:18:15+08:00", "utc": "2075-12-14T03:18:15Z", "ms": 3343519095105.4067 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-12-13", "window": { "start": { "local": "2075-12-13T12:22:30+08:00", "utc": "2075-12-13T04:22:30Z", "ms": 3343436550233.1973 }, "end": { "local": "2075-12-13T13:10:30+08:00", "utc": "2075-12-13T05:10:30Z", "ms": 3343439430233.1973 } }, "covered_min": 7, "window_min": 48, "qualifies": true }, { "local_date": "2075-12-14", "window": { "start": { "local": "2075-12-14T12:22:59+08:00", "utc": "2075-12-14T04:22:59Z", "ms": 3343522978880.839 }, "end": { "local": "2075-12-14T13:10:59+08:00", "utc": "2075-12-14T05:10:59Z", "ms": 3343525858880.839 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:03 on Fri 13 Dec to 11:18 on Sat 14 Dec.", "fact": "2075-12-13T05:03:25Z → 2075-12-14T03:18:15Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 7 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: purvaviddha → only-day · margin 426 s" }, { "step": "ruling", "text": "Mitra Saptamī, Zunyi, 2075: Friday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-13", "confidence": "determinate" } ], "quote": "In Zunyi, Mitra Saptamī 2075 falls on Friday 13 December. Saptamī runs from 13:03 on Fri 13 Dec to 11:18 on Sat 14 Dec and covers 7 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/ekadashi?on=2075-12-18", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6852, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2075-12-17T09:30:57+08:00", "utc": "2075-12-17T01:30:57Z", "ms": 3343771857493.185 }, "end": { "local": "2075-12-18T10:03:39+08:00", "utc": "2075-12-18T02:03:39Z", "ms": 3343860218738.8296 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-17T09:30:57+08:00", "utc": "2075-12-17T01:30:57Z", "ms": 3343771857493.185 }, "end": { "local": "2075-12-18T10:03:39+08:00", "utc": "2075-12-18T02:03:39Z", "ms": 3343860218738.8296 } }, "kaala": "sunrise", "days": [ { "local_date": "2075-12-17", "window": { "start": { "local": "2075-12-17T07:36:46+08:00", "utc": "2075-12-16T23:36:46Z", "ms": 3343765005551.4604 }, "end": { "local": "2075-12-17T07:36:46+08:00", "utc": "2075-12-16T23:36:46Z", "ms": 3343765005551.4604 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-12-18", "window": { "start": { "local": "2075-12-18T07:37:20+08:00", "utc": "2075-12-17T23:37:20Z", "ms": 3343851439863.784 }, "end": { "local": "2075-12-18T07:37:20+08:00", "utc": "2075-12-17T23:37:20Z", "ms": 3343851439863.784 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:31 on Tue 17 Dec to 10:04 on Wed 18 Dec.", "fact": "2075-12-17T01:30:57Z → 2075-12-18T02:03:39Z" }, { "step": "kaala", "text": "Sunrise is at 07:37 on the 17th and 07:37 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6852 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Zunyi, 2075: Wednesday 18 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2075-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-18", "confidence": "determinate" } ], "quote": "In Zunyi, Mokṣadā Ekādaśī 2075 falls on Wednesday 18 December. Ekādaśī runs from 09:31 on Tue 17 Dec to 10:04 on Wed 18 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/ekadashi?on=2075-12-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4699, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2075-12-18T10:03:39+08:00", "utc": "2075-12-18T02:03:39Z", "ms": 3343860218738.8296 }, "end": { "local": "2075-12-19T11:07:07+08:00", "utc": "2075-12-19T03:07:07Z", "ms": 3343950427043.3477 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-18T10:03:39+08:00", "utc": "2075-12-18T02:03:39Z", "ms": 3343860218738.8296 }, "end": { "local": "2075-12-19T11:07:07+08:00", "utc": "2075-12-19T03:07:07Z", "ms": 3343950427043.3477 } }, "kaala": "madhyahna", "days": [ { "local_date": "2075-12-18", "window": { "start": { "local": "2075-12-18T12:24:56+08:00", "utc": "2075-12-18T04:24:56Z", "ms": 3343868695863.016 }, "end": { "local": "2075-12-18T13:12:56+08:00", "utc": "2075-12-18T05:12:56Z", "ms": 3343871575863.016 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2075-12-19", "window": { "start": { "local": "2075-12-19T12:25:26+08:00", "utc": "2075-12-19T04:25:26Z", "ms": 3343955125550.408 }, "end": { "local": "2075-12-19T13:13:26+08:00", "utc": "2075-12-19T05:13:26Z", "ms": 3343958005550.408 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:04 on Wed 18 Dec to 11:07 on Thu 19 Dec.", "fact": "2075-12-18T02:03:39Z → 2075-12-19T03:07:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 18th, 12:25–13:13 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4699 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Zunyi, 2075: Wednesday 18 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": "2075-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-18", "confidence": "determinate" } ], "quote": "In Zunyi, Akhaṇḍa Dvādaśī 2075 falls on Wednesday 18 December. Dvādaśī runs from 10:04 on Wed 18 Dec to 11:07 on Thu 19 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/pradosha-vrata?on=2075-12-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19391, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2075-12-19T11:07:07+08:00", "utc": "2075-12-19T03:07:07Z", "ms": 3343950427043.3477 }, "end": { "local": "2075-12-20T12:38:14+08:00", "utc": "2075-12-20T04:38:14Z", "ms": 3344042294118.082 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-19T11:07:07+08:00", "utc": "2075-12-19T03:07:07Z", "ms": 3343950427043.3477 }, "end": { "local": "2075-12-20T12:38:14+08:00", "utc": "2075-12-20T04:38:14Z", "ms": 3344042294118.082 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-12-19", "window": { "start": { "local": "2075-12-19T18:00:58+08:00", "utc": "2075-12-19T10:00:58Z", "ms": 3343975257951.2695 }, "end": { "local": "2075-12-19T19:49:58+08:00", "utc": "2075-12-19T11:49:58Z", "ms": 3343981797607.737 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2075-12-20", "window": { "start": { "local": "2075-12-20T18:01:25+08:00", "utc": "2075-12-20T10:01:25Z", "ms": 3344061685330.8594 }, "end": { "local": "2075-12-20T19:50:25+08:00", "utc": "2075-12-20T11:50:25Z", "ms": 3344068225487.6167 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:07 on Thu 19 Dec to 12:38 on Fri 20 Dec.", "fact": "2075-12-19T03:07:07Z → 2075-12-20T04:38:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:50 on the 19th, 18:01–19:50 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 19th and 0 of 109 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19391 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2075: Thursday 19 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": "2075-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-19", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2075 falls on Thursday 19 December. Trayodaśī runs from 11:07 on Thu 19 Dec to 12:38 on Fri 20 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/pradosha-vrata?on=2075-12-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2075/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4414, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2075-12-21T14:33:28+08:00", "utc": "2075-12-21T06:33:28Z", "ms": 3344135607854.537 }, "end": { "local": "2075-12-22T16:48:50+08:00", "utc": "2075-12-22T08:48:50Z", "ms": 3344230130073.392 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-21T14:33:28+08:00", "utc": "2075-12-21T06:33:28Z", "ms": 3344135607854.537 }, "end": { "local": "2075-12-22T16:48:50+08:00", "utc": "2075-12-22T08:48:50Z", "ms": 3344230130073.392 } }, "kaala": "pradosha", "days": [ { "local_date": "2075-12-21", "window": { "start": { "local": "2075-12-21T18:01:54+08:00", "utc": "2075-12-21T10:01:54Z", "ms": 3344148113972.4067 }, "end": { "local": "2075-12-21T19:50:54+08:00", "utc": "2075-12-21T11:50:54Z", "ms": 3344154654311.1367 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2075-12-22", "window": { "start": { "local": "2075-12-22T18:02:24+08:00", "utc": "2075-12-22T10:02:24Z", "ms": 3344234543846.274 }, "end": { "local": "2075-12-22T19:51:24+08:00", "utc": "2075-12-22T11:51:24Z", "ms": 3344241084048.4707 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:33 on Sat 21 Dec to 16:49 on Sun 22 Dec.", "fact": "2075-12-21T06:33:28Z → 2075-12-22T08:48:50Z" }, { "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": "Pūrṇimā 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. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4414 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Zunyi, 2075: Saturday 21 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": "2075-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-21", "confidence": "determinate" } ], "quote": "In Zunyi, Dattātreyotpatti (Datta Jayanti) 2075 falls on Saturday 21 December. Pūrṇimā runs from 14:33 on Sat 21 Dec to 16:49 on Sun 22 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2075/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/2075/sankashta-chaturthi?on=2075-12-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2075, "local_date": "2075-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14855, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2075-12-26T00:43:31+08:00", "utc": "2075-12-25T16:43:31Z", "ms": 3344517810912.5444 }, "end": { "local": "2075-12-27T03:20:42+08:00", "utc": "2075-12-26T19:20:42Z", "ms": 3344613641884.1973 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2075-12-26T00:43:31+08:00", "utc": "2075-12-25T16:43:31Z", "ms": 3344517810912.5444 }, "end": { "local": "2075-12-27T03:20:42+08:00", "utc": "2075-12-26T19:20:42Z", "ms": 3344613641884.1973 } }, "kaala": "moonrise", "days": [ { "local_date": "2075-12-25", "window": { "start": { "local": "2075-12-25T20:35:56+08:00", "utc": "2075-12-25T12:35:56Z", "ms": 3344502955901.7495 }, "end": { "local": "2075-12-25T20:35:56+08:00", "utc": "2075-12-25T12:35:56Z", "ms": 3344502955901.7495 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2075-12-26", "window": { "start": { "local": "2075-12-26T21:29:16+08:00", "utc": "2075-12-26T13:29:16Z", "ms": 3344592555506.911 }, "end": { "local": "2075-12-26T21:29:16+08:00", "utc": "2075-12-26T13:29:16Z", "ms": 3344592555506.911 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:44 on Thu 26 Dec to 03:21 on Fri 27 Dec.", "fact": "2075-12-25T16:43:31Z → 2075-12-26T19:20:42Z" }, { "step": "kaala", "text": "Moonrise is at 20:36 on the 25th and 21:29 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14855 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2075: Thursday 26 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": "2075-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2075-12-26", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2075 falls on Thursday 26 December. Caturthī runs from 00:44 on Thu 26 Dec to 03:21 on Fri 27 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2075/sankashta-chaturthi?on=2075-12-26", "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" } }