{ "id": "/qingyang/festivals/2020", "place": { "id": "12359313", "slug": "qingyang", "name": "Qingyang", "region": "Gansu, China", "country": "CN", "lat": 35.70976, "lon": 107.64455, "elevation_m": 1427, "tz": "Asia/Shanghai" }, "year": 2020, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/qingyang/festivals/2020/ekadashi?on=2020-01-06", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5255, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-01-06T05:37:16+08:00", "utc": "2020-01-05T21:37:16Z", "ms": 1578260236274.3618 }, "end": { "local": "2020-01-07T06:32:29+08:00", "utc": "2020-01-06T22:32:29Z", "ms": 1578349949050.4893 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-01-06T05:37:16+08:00", "utc": "2020-01-05T21:37:16Z", "ms": 1578260236274.3618 }, "end": { "local": "2020-01-07T06:32:29+08:00", "utc": "2020-01-06T22:32:29Z", "ms": 1578349949050.4893 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-01-06", "window": { "start": { "local": "2020-01-06T08:00:02+08:00", "utc": "2020-01-06T00:00:02Z", "ms": 1578268802452.3352 }, "end": { "local": "2020-01-06T08:00:02+08:00", "utc": "2020-01-06T00:00:02Z", "ms": 1578268802452.3352 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-01-07", "window": { "start": { "local": "2020-01-07T08:00:04+08:00", "utc": "2020-01-07T00:00:04Z", "ms": 1578355204230.8123 }, "end": { "local": "2020-01-07T08:00:04+08:00", "utc": "2020-01-07T00:00:04Z", "ms": 1578355204230.8123 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:37 on Mon 6 Jan to 06:32 on Tue 7 Jan.", "fact": "2020-01-05T21:37:16Z → 2020-01-06T22:32:29Z" }, { "step": "kaala", "text": "Sunrise is at 08:00 on the 6th and 08:00 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5255 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Qingyang, 2020: Monday 6 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": "2020-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-06", "confidence": "determinate" } ], "quote": "In Qingyang, Putradā Ekādaśī 2020 falls on Monday 6 January. Ekādaśī runs from 05:37 on Mon 6 Jan to 06:32 on Tue 7 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-01-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-01-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37778, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-01-08T06:44:48+08:00", "utc": "2020-01-07T22:44:48Z", "ms": 1578437087719.706 }, "end": { "local": "2020-01-09T06:14:25+08:00", "utc": "2020-01-08T22:14:25Z", "ms": 1578521665099.7166 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-01-08T06:44:48+08:00", "utc": "2020-01-07T22:44:48Z", "ms": 1578437087719.706 }, "end": { "local": "2020-01-09T06:14:25+08:00", "utc": "2020-01-08T22:14:25Z", "ms": 1578521665099.7166 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-01-07", "window": { "start": { "local": "2020-01-07T17:50:48+08:00", "utc": "2020-01-07T09:50:48Z", "ms": 1578390648107.848 }, "end": { "local": "2020-01-07T19:44:02+08:00", "utc": "2020-01-07T11:44:02Z", "ms": 1578397442232.5142 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2020-01-08", "window": { "start": { "local": "2020-01-08T17:51:41+08:00", "utc": "2020-01-08T09:51:41Z", "ms": 1578477100630.9185 }, "end": { "local": "2020-01-08T19:44:47+08:00", "utc": "2020-01-08T11:44:47Z", "ms": 1578483887465.237 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:45 on Wed 8 Jan to 06:14 on Thu 9 Jan.", "fact": "2020-01-07T22:44:48Z → 2020-01-08T22:14:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:51–19:44 on the 7th, 17:52–19:45 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 7th and 113 of 113 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 37778 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Wednesday 8 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": "2020-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-08", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Wednesday 8 January. Trayodaśī runs from 06:45 on Wed 8 Jan to 06:14 on Thu 9 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-01-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2666, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-01-13T20:02:35+08:00", "utc": "2020-01-13T12:02:35Z", "ms": 1578916955234.8906 }, "end": { "local": "2020-01-14T17:19:39+08:00", "utc": "2020-01-14T09:19:39Z", "ms": 1578993579219.024 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-13T20:02:35+08:00", "utc": "2020-01-13T12:02:35Z", "ms": 1578916955234.8906 }, "end": { "local": "2020-01-14T17:19:39+08:00", "utc": "2020-01-14T09:19:39Z", "ms": 1578993579219.024 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-01-13", "window": { "start": { "local": "2020-01-13T20:47:01+08:00", "utc": "2020-01-13T12:47:01Z", "ms": 1578919621238.3066 }, "end": { "local": "2020-01-13T20:47:01+08:00", "utc": "2020-01-13T12:47:01Z", "ms": 1578919621238.3066 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-01-14", "window": { "start": { "local": "2020-01-14T21:57:19+08:00", "utc": "2020-01-14T13:57:19Z", "ms": 1579010238833.7336 }, "end": { "local": "2020-01-14T21:57:19+08:00", "utc": "2020-01-14T13:57:19Z", "ms": 1579010238833.7336 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:03 on Mon 13 Jan to 17:20 on Tue 14 Jan.", "fact": "2020-01-13T12:02:35Z → 2020-01-14T09:19:39Z" }, { "step": "kaala", "text": "Moonrise is at 20:47 on the 13th and 21:57 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2666 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Monday 13 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": "2020-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-13", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Monday 13 January. Caturthī runs from 20:03 on Mon 13 Jan to 17:20 on Tue 14 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38451, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 }, "end": { "local": "2020-02-13T17:33:32+08:00", "utc": "2020-02-13T09:33:32Z", "ms": 1581586412165.7053 } }, "span": { "of": "transit", "start": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 }, "end": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 } }, "kaala": "sunset-day", "days": [ { "local_date": "2020-01-14", "window": { "start": { "local": "2020-01-13T17:56:16+08:00", "utc": "2020-01-13T09:56:16Z", "ms": 1578909376328.6055 }, "end": { "local": "2020-01-14T17:57:14+08:00", "utc": "2020-01-14T09:57:14Z", "ms": 1578995833775.1306 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2020-01-15", "window": { "start": { "local": "2020-01-14T17:57:14+08:00", "utc": "2020-01-14T09:57:14Z", "ms": 1578995833775.1306 }, "end": { "local": "2020-01-15T17:58:12+08:00", "utc": "2020-01-15T09:58:12Z", "ms": 1579082291890.227 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2020-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:38 on Wed 15 Jan.", "fact": "2020-01-14T20:38:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:57, and the day of the 15th ends at 17:58.", "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 38451 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Wednesday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Qingyang, 2020: Tuesday 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": "2020-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2020-01-14", "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": "2020-01-13", "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 Qingyang, Bhogi 2020 falls on Tuesday 14 January. It is kept the day before Pongal, which falls on Wednesday 15 January. The Sun enters Makara at 04:38 on Wed 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/qingyang/festivals/2020/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": "/qingyang/festivals/2020/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38451, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 }, "end": { "local": "2020-02-13T17:33:32+08:00", "utc": "2020-02-13T09:33:32Z", "ms": 1581586412165.7053 } }, "span": { "of": "transit", "start": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 }, "end": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 } }, "kaala": "sunset-day", "days": [ { "local_date": "2020-01-14", "window": { "start": { "local": "2020-01-13T17:56:16+08:00", "utc": "2020-01-13T09:56:16Z", "ms": 1578909376328.6055 }, "end": { "local": "2020-01-14T17:57:14+08:00", "utc": "2020-01-14T09:57:14Z", "ms": 1578995833775.1306 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2020-01-15", "window": { "start": { "local": "2020-01-14T17:57:14+08:00", "utc": "2020-01-14T09:57:14Z", "ms": 1578995833775.1306 }, "end": { "local": "2020-01-15T17:58:12+08:00", "utc": "2020-01-15T09:58:12Z", "ms": 1579082291890.227 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:38 on Wed 15 Jan.", "fact": "2020-01-14T20:38:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:57, and the day of the 15th ends at 17:58.", "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 38451 s" }, { "step": "ruling", "text": "Pongal, Qingyang, 2020: Wednesday 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": "2020-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2020-01-15", "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": "2020-01-14", "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 Qingyang, Pongal 2020 falls on Wednesday 15 January. The Sun enters Makara at 04:38 on Wed 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/qingyang/festivals/2020/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": "/qingyang/festivals/2020/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16685, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 }, "end": { "local": "2020-02-13T17:33:32+08:00", "utc": "2020-02-13T09:33:32Z", "ms": 1581586412165.7053 } }, "span": { "of": "transit", "start": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 }, "end": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 } }, "kaala": "civil-day", "days": [ { "local_date": "2020-01-14", "window": { "start": { "local": "2020-01-14T00:00:00+08:00", "utc": "2020-01-13T16:00:00Z", "ms": 1578931200000 }, "end": { "local": "2020-01-15T00:00:00+08:00", "utc": "2020-01-14T16:00:00Z", "ms": 1579017600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2020-01-15", "window": { "start": { "local": "2020-01-15T00:00:00+08:00", "utc": "2020-01-14T16:00:00Z", "ms": 1579017600000 }, "end": { "local": "2020-01-16T00:00:00+08:00", "utc": "2020-01-15T16:00:00Z", "ms": 1579104000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:38 on Wed 15 Jan.", "fact": "2020-01-14T20:38:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Qingyang.", "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 16685 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Qingyang, 2020: Wednesday 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": "2020-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2020-01-14", "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": "2020-01-15", "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 Qingyang, Makara Saṅkrānti 2020 falls on Wednesday 15 January. The Sun enters Makara at 04:38 on Wed 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38451, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 }, "end": { "local": "2020-02-13T17:33:32+08:00", "utc": "2020-02-13T09:33:32Z", "ms": 1581586412165.7053 } }, "span": { "of": "transit", "start": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 }, "end": { "local": "2020-01-15T04:38:05+08:00", "utc": "2020-01-14T20:38:05Z", "ms": 1579034285110.4868 } }, "kaala": "sunset-day", "days": [ { "local_date": "2020-01-14", "window": { "start": { "local": "2020-01-13T17:56:16+08:00", "utc": "2020-01-13T09:56:16Z", "ms": 1578909376328.6055 }, "end": { "local": "2020-01-14T17:57:14+08:00", "utc": "2020-01-14T09:57:14Z", "ms": 1578995833775.1306 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2020-01-15", "window": { "start": { "local": "2020-01-14T17:57:14+08:00", "utc": "2020-01-14T09:57:14Z", "ms": 1578995833775.1306 }, "end": { "local": "2020-01-15T17:58:12+08:00", "utc": "2020-01-15T09:58:12Z", "ms": 1579082291890.227 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2020-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:38 on Wed 15 Jan.", "fact": "2020-01-14T20:38:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:57, and the day of the 15th ends at 17:58.", "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 38451 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Wednesday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Qingyang, 2020: Thursday 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": "2020-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2020-01-16", "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": "2020-01-15", "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 Qingyang, Mattu Pongal 2020 falls on Thursday 16 January. It is kept the day after Pongal, which falls on Wednesday 15 January. The Sun enters Makara at 04:38 on Wed 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/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-01-20", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9355, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-01-20T05:21:35+08:00", "utc": "2020-01-19T21:21:35Z", "ms": 1579468895053.1707 }, "end": { "local": "2020-01-21T04:36:14+08:00", "utc": "2020-01-20T20:36:14Z", "ms": 1579552574264.9546 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-20T05:21:35+08:00", "utc": "2020-01-19T21:21:35Z", "ms": 1579468895053.1707 }, "end": { "local": "2020-01-21T04:36:14+08:00", "utc": "2020-01-20T20:36:14Z", "ms": 1579552574264.9546 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-01-20", "window": { "start": { "local": "2020-01-20T07:57:30+08:00", "utc": "2020-01-19T23:57:30Z", "ms": 1579478250300.2048 }, "end": { "local": "2020-01-20T07:57:30+08:00", "utc": "2020-01-19T23:57:30Z", "ms": 1579478250300.2048 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-01-21", "window": { "start": { "local": "2020-01-21T07:57:05+08:00", "utc": "2020-01-20T23:57:05Z", "ms": 1579564625168.0034 }, "end": { "local": "2020-01-21T07:57:05+08:00", "utc": "2020-01-20T23:57:05Z", "ms": 1579564625168.0034 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:22 on Mon 20 Jan to 04:36 on Tue 21 Jan.", "fact": "2020-01-19T21:21:35Z → 2020-01-20T20:36:14Z" }, { "step": "kaala", "text": "Sunrise is at 07:58 on the 20th and 07:57 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 9355 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Qingyang, 2020: Monday 20 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": "2020-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-20", "confidence": "determinate" } ], "quote": "In Qingyang, Ṣaṭtilā Ekādaśī 2020 falls on Monday 20 January. Ekādaśī runs from 05:22 on Mon 20 Jan to 04:36 on Tue 21 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-01-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-01-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30008, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-01-22T04:15:19+08:00", "utc": "2020-01-21T20:15:19Z", "ms": 1579637719320.2834 }, "end": { "local": "2020-01-23T04:19:05+08:00", "utc": "2020-01-22T20:19:05Z", "ms": 1579724344936.53 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-22T04:15:19+08:00", "utc": "2020-01-21T20:15:19Z", "ms": 1579637719320.2834 }, "end": { "local": "2020-01-23T04:19:05+08:00", "utc": "2020-01-22T20:19:05Z", "ms": 1579724344936.53 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-01-21", "window": { "start": { "local": "2020-01-21T18:04:12+08:00", "utc": "2020-01-21T10:04:12Z", "ms": 1579601052130.2605 }, "end": { "local": "2020-01-21T19:55:12+08:00", "utc": "2020-01-21T11:55:12Z", "ms": 1579607711606.225 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "2020-01-22", "window": { "start": { "local": "2020-01-22T18:05:14+08:00", "utc": "2020-01-22T10:05:14Z", "ms": 1579687513665.5452 }, "end": { "local": "2020-01-22T19:56:01+08:00", "utc": "2020-01-22T11:56:01Z", "ms": 1579694161098.3003 } }, "covered_min": 111, "window_min": 111, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:15 on Wed 22 Jan to 04:19 on Thu 23 Jan.", "fact": "2020-01-21T20:15:19Z → 2020-01-22T20:19:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:55 on the 21st, 18:05–19:56 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 111 minutes on the 21st and 111 of 111 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 30008 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Wednesday 22 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": "2020-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-22", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Wednesday 22 January. Trayodaśī runs from 04:15 on Wed 22 Jan to 04:19 on Thu 23 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4633, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-01-23T04:19:05+08:00", "utc": "2020-01-22T20:19:05Z", "ms": 1579724344936.53 }, "end": { "local": "2020-01-24T04:47:51+08:00", "utc": "2020-01-23T20:47:51Z", "ms": 1579812470970.091 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-23T04:19:05+08:00", "utc": "2020-01-22T20:19:05Z", "ms": 1579724344936.53 }, "end": { "local": "2020-01-24T04:47:51+08:00", "utc": "2020-01-23T20:47:51Z", "ms": 1579812470970.091 } }, "kaala": "arunodaya", "days": [ { "local_date": "2020-01-23", "window": { "start": { "local": "2020-01-23T06:05:22+08:00", "utc": "2020-01-22T22:05:22Z", "ms": 1579730721978.453 }, "end": { "local": "2020-01-23T07:56:09+08:00", "utc": "2020-01-22T23:56:09Z", "ms": 1579737369411.208 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "2020-01-24", "window": { "start": { "local": "2020-01-24T06:05:04+08:00", "utc": "2020-01-23T22:05:04Z", "ms": 1579817103709.0762 }, "end": { "local": "2020-01-24T07:55:39+08:00", "utc": "2020-01-23T23:55:39Z", "ms": 1579823738817.4763 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:19 on Thu 23 Jan to 04:48 on Fri 24 Jan.", "fact": "2020-01-22T20:19:05Z → 2020-01-23T20:47:51Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 06:05–07:56 on the 23rd, 06:05–07:56 on the 24th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 111 of 111 minutes on the 23rd and 0 of 111 on the 24th.", "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 4633 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Qingyang, 2020: Thursday 23 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-23", "confidence": "determinate" } ], "quote": "In Qingyang, Yama Tarpaṇa 2020 falls on Thursday 23 January. Caturdaśī runs from 04:19 on Thu 23 Jan to 04:48 on Fri 24 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/shivaratri?on=2020-01-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10463, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-01-23T04:19:05+08:00", "utc": "2020-01-22T20:19:05Z", "ms": 1579724344936.53 }, "end": { "local": "2020-01-24T04:47:51+08:00", "utc": "2020-01-23T20:47:51Z", "ms": 1579812470970.091 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-23T04:19:05+08:00", "utc": "2020-01-22T20:19:05Z", "ms": 1579724344936.53 }, "end": { "local": "2020-01-24T04:47:51+08:00", "utc": "2020-01-23T20:47:51Z", "ms": 1579812470970.091 } }, "kaala": "nishita", "days": [ { "local_date": "2020-01-22", "window": { "start": { "local": "2020-01-23T00:36:42+08:00", "utc": "2020-01-22T16:36:42Z", "ms": 1579711001538.3765 }, "end": { "local": "2020-01-23T01:24:42+08:00", "utc": "2020-01-22T17:24:42Z", "ms": 1579713881538.3765 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-01-23", "window": { "start": { "local": "2020-01-24T00:36:57+08:00", "utc": "2020-01-23T16:36:57Z", "ms": 1579797417160.976 }, "end": { "local": "2020-01-24T01:24:57+08:00", "utc": "2020-01-23T17:24:57Z", "ms": 1579800297160.976 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:19 on Thu 23 Jan to 04:48 on Fri 24 Jan.", "fact": "2020-01-22T20:19:05Z → 2020-01-23T20:47:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:37–01:25 on the 22nd, 00:37–01:25 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10463 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Thursday 23 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": "2020-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-23", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Thursday 23 January. Caturdaśī runs from 04:19 on Thu 23 Jan to 04:48 on Fri 24 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-01-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 621, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-01-28T10:52:23+08:00", "utc": "2020-01-28T02:52:23Z", "ms": 1580179943007.0046 }, "end": { "local": "2020-01-29T13:16:14+08:00", "utc": "2020-01-29T05:16:14Z", "ms": 1580274974312.0764 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-28T10:52:23+08:00", "utc": "2020-01-28T02:52:23Z", "ms": 1580179943007.0046 }, "end": { "local": "2020-01-29T13:16:14+08:00", "utc": "2020-01-29T05:16:14Z", "ms": 1580274974312.0764 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-01-28", "window": { "start": { "local": "2020-01-28T12:38:23+08:00", "utc": "2020-01-28T04:38:23Z", "ms": 1580186303237.608 }, "end": { "local": "2020-01-28T13:26:23+08:00", "utc": "2020-01-28T05:26:23Z", "ms": 1580189183237.608 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-01-29", "window": { "start": { "local": "2020-01-29T12:38:35+08:00", "utc": "2020-01-29T04:38:35Z", "ms": 1580272714950.308 }, "end": { "local": "2020-01-29T13:26:35+08:00", "utc": "2020-01-29T05:26:35Z", "ms": 1580275594950.308 } }, "covered_min": 38, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:52 on Tue 28 Jan to 13:16 on Wed 29 Jan.", "fact": "2020-01-28T02:52:23Z → 2020-01-29T05:16:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:38–13:26 on the 28th, 12:39–13:27 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 38 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 621 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Qingyang, 2020: Tuesday 28 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": "2020-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-28", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2020 falls on Tuesday 28 January. Caturthī runs from 10:52 on Tue 28 Jan to 13:16 on Wed 29 Jan and covers all of madhyāhna that midday. It also reaches the next midday for 38 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17776, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-01-28T10:52:23+08:00", "utc": "2020-01-28T02:52:23Z", "ms": 1580179943007.0046 }, "end": { "local": "2020-01-29T13:16:14+08:00", "utc": "2020-01-29T05:16:14Z", "ms": 1580274974312.0764 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-28T10:52:23+08:00", "utc": "2020-01-28T02:52:23Z", "ms": 1580179943007.0046 }, "end": { "local": "2020-01-29T13:16:14+08:00", "utc": "2020-01-29T05:16:14Z", "ms": 1580274974312.0764 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-01-28", "window": { "start": { "local": "2020-01-28T18:11:28+08:00", "utc": "2020-01-28T10:11:28Z", "ms": 1580206287728.746 }, "end": { "local": "2020-01-28T20:00:57+08:00", "utc": "2020-01-28T12:00:57Z", "ms": 1580212857285.4534 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2020-01-29", "window": { "start": { "local": "2020-01-29T18:12:30+08:00", "utc": "2020-01-29T10:12:30Z", "ms": 1580292750496.5647 }, "end": { "local": "2020-01-29T20:01:46+08:00", "utc": "2020-01-29T12:01:46Z", "ms": 1580299306213.857 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:52 on Tue 28 Jan to 13:16 on Wed 29 Jan.", "fact": "2020-01-28T02:52:23Z → 2020-01-29T05:16:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–20:01 on the 28th, 18:13–20:02 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 109 of 109 minutes on the 28th and 0 of 109 on the 29th.", "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 17776 s" }, { "step": "ruling", "text": "Tila Caturthī, Qingyang, 2020: Tuesday 28 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": "2020-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-28", "confidence": "determinate" } ], "quote": "In Qingyang, Tila Caturthī 2020 falls on Tuesday 28 January. Caturthī runs from 10:52 on Tue 28 Jan to 13:16 on Wed 29 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 621, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2020-01-29T13:16:14+08:00", "utc": "2020-01-29T05:16:14Z", "ms": 1580274974312.0764 }, "end": { "local": "2020-01-30T15:49:41+08:00", "utc": "2020-01-30T07:49:41Z", "ms": 1580370580849.4236 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-29T13:16:14+08:00", "utc": "2020-01-29T05:16:14Z", "ms": 1580274974312.0764 }, "end": { "local": "2020-01-30T15:49:41+08:00", "utc": "2020-01-30T07:49:41Z", "ms": 1580370580849.4236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-01-29", "window": { "start": { "local": "2020-01-29T12:38:35+08:00", "utc": "2020-01-29T04:38:35Z", "ms": 1580272714950.308 }, "end": { "local": "2020-01-29T13:26:35+08:00", "utc": "2020-01-29T05:26:35Z", "ms": 1580275594950.308 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "2020-01-30", "window": { "start": { "local": "2020-01-30T12:38:46+08:00", "utc": "2020-01-30T04:38:46Z", "ms": 1580359125831.0933 }, "end": { "local": "2020-01-30T13:26:46+08:00", "utc": "2020-01-30T05:26:46Z", "ms": 1580362005831.0933 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:16 on Wed 29 Jan to 15:50 on Thu 30 Jan.", "fact": "2020-01-29T05:16:14Z → 2020-01-30T07:49:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 29th, 12:39–13:27 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 10 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 621 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Qingyang, 2020: Wednesday 29 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": "2020-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-29", "confidence": "determinate" } ], "quote": "In Qingyang, Śrī Pañcamī 2020 falls on Wednesday 29 January. Pañcamī runs from 13:16 on Wed 29 Jan to 15:50 on Thu 30 Jan and covers 10 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-01-30", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 621, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2020-01-29T13:16:14+08:00", "utc": "2020-01-29T05:16:14Z", "ms": 1580274974312.0764 }, "end": { "local": "2020-01-30T15:49:41+08:00", "utc": "2020-01-30T07:49:41Z", "ms": 1580370580849.4236 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-29T13:16:14+08:00", "utc": "2020-01-29T05:16:14Z", "ms": 1580274974312.0764 }, "end": { "local": "2020-01-30T15:49:41+08:00", "utc": "2020-01-30T07:49:41Z", "ms": 1580370580849.4236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-01-29", "window": { "start": { "local": "2020-01-29T12:38:35+08:00", "utc": "2020-01-29T04:38:35Z", "ms": 1580272714950.308 }, "end": { "local": "2020-01-29T13:26:35+08:00", "utc": "2020-01-29T05:26:35Z", "ms": 1580275594950.308 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "2020-01-30", "window": { "start": { "local": "2020-01-30T12:38:46+08:00", "utc": "2020-01-30T04:38:46Z", "ms": 1580359125831.0933 }, "end": { "local": "2020-01-30T13:26:46+08:00", "utc": "2020-01-30T05:26:46Z", "ms": 1580362005831.0933 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:16 on Wed 29 Jan to 15:50 on Thu 30 Jan.", "fact": "2020-01-29T05:16:14Z → 2020-01-30T07:49:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 29th, 12:39–13:27 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 10 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 621 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Qingyang, 2020: Thursday 30 January.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2020-01-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-01-30", "confidence": "boundary" } ], "quote": "In Qingyang, Vasanta Pañcamī 2020 falls on Thursday 30 January. Pañcamī runs from 13:16 on Wed 29 Jan to 15:50 on Thu 30 Jan and covers all of madhyāhna that midday. It also reaches the previous midday for 10 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/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33600, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2020-01-31T18:22:09+08:00", "utc": "2020-01-31T10:22:09Z", "ms": 1580466129120.9402 }, "end": { "local": "2020-02-01T20:41:12+08:00", "utc": "2020-02-01T12:41:12Z", "ms": 1580560872105.4146 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-01-31T18:22:09+08:00", "utc": "2020-01-31T10:22:09Z", "ms": 1580466129120.9402 }, "end": { "local": "2020-02-01T20:41:12+08:00", "utc": "2020-02-01T12:41:12Z", "ms": 1580560872105.4146 } }, "kaala": "arunodaya", "days": [ { "local_date": "2020-02-01", "window": { "start": { "local": "2020-02-01T06:01:44+08:00", "utc": "2020-01-31T22:01:44Z", "ms": 1580508103990.692 }, "end": { "local": "2020-02-01T07:50:31+08:00", "utc": "2020-01-31T23:50:31Z", "ms": 1580514631364.093 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2020-02-02", "window": { "start": { "local": "2020-02-02T06:01:13+08:00", "utc": "2020-02-01T22:01:13Z", "ms": 1580594472547.9893 }, "end": { "local": "2020-02-02T07:49:45+08:00", "utc": "2020-02-01T23:49:45Z", "ms": 1580600985432.5842 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:22 on Fri 31 Jan to 20:41 on Sat 1 Feb.", "fact": "2020-01-31T10:22:09Z → 2020-02-01T12:41:12Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 06:02–07:51 on the 1st, 06:01–07:50 on the 2nd.", "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 109 of 109 minutes on the 1st and 0 of 109 on the 2nd.", "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 33600 s" }, { "step": "ruling", "text": "Ratha Saptamī, Qingyang, 2020: Saturday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-01", "confidence": "determinate" } ], "quote": "In Qingyang, Ratha Saptamī 2020 falls on Saturday 1 February. Saptamī runs from 18:22 on Fri 31 Jan to 20:41 on Sat 1 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-02-05", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26836, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-02-05T00:20:03+08:00", "utc": "2020-02-04T16:20:03Z", "ms": 1580833202644.214 }, "end": { "local": "2020-02-06T00:01:22+08:00", "utc": "2020-02-05T16:01:22Z", "ms": 1580918481961.4448 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-02-05T00:20:03+08:00", "utc": "2020-02-04T16:20:03Z", "ms": 1580833202644.214 }, "end": { "local": "2020-02-06T00:01:22+08:00", "utc": "2020-02-05T16:01:22Z", "ms": 1580918481961.4448 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-02-05", "window": { "start": { "local": "2020-02-05T07:47:18+08:00", "utc": "2020-02-04T23:47:18Z", "ms": 1580860038277.5696 }, "end": { "local": "2020-02-05T07:47:18+08:00", "utc": "2020-02-04T23:47:18Z", "ms": 1580860038277.5696 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-02-06", "window": { "start": { "local": "2020-02-06T07:46:26+08:00", "utc": "2020-02-05T23:46:26Z", "ms": 1580946386207.281 }, "end": { "local": "2020-02-06T07:46:26+08:00", "utc": "2020-02-05T23:46:26Z", "ms": 1580946386207.281 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:20 on Wed 5 Feb to 00:01 on Thu 6 Feb.", "fact": "2020-02-04T16:20:03Z → 2020-02-05T16:01:22Z" }, { "step": "kaala", "text": "Sunrise is at 07:47 on the 5th and 07:46 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26836 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Qingyang, 2020: Wednesday 5 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": "2020-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-05", "confidence": "determinate" } ], "quote": "In Qingyang, Jayā Ekādaśī 2020 falls on Wednesday 5 February. Ekādaśī runs from 00:20 on Wed 5 Feb to 00:01 on Thu 6 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-02-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33982, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2020-02-06T00:01:22+08:00", "utc": "2020-02-05T16:01:22Z", "ms": 1580918481961.4448 }, "end": { "local": "2020-02-06T22:54:01+08:00", "utc": "2020-02-06T14:54:01Z", "ms": 1581000840829.177 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-02-06T00:01:22+08:00", "utc": "2020-02-05T16:01:22Z", "ms": 1580918481961.4448 }, "end": { "local": "2020-02-06T22:54:01+08:00", "utc": "2020-02-06T14:54:01Z", "ms": 1581000840829.177 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-02-05", "window": { "start": { "local": "2020-02-05T12:39:34+08:00", "utc": "2020-02-05T04:39:34Z", "ms": 1580877573510.4985 }, "end": { "local": "2020-02-05T13:27:34+08:00", "utc": "2020-02-05T05:27:34Z", "ms": 1580880453510.4985 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-02-06", "window": { "start": { "local": "2020-02-06T12:39:39+08:00", "utc": "2020-02-06T04:39:39Z", "ms": 1580963978533.1892 }, "end": { "local": "2020-02-06T13:27:39+08:00", "utc": "2020-02-06T05:27:39Z", "ms": 1580966858533.1892 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:01 on Thu 6 Feb to 22:54 on Thu 6 Feb.", "fact": "2020-02-05T16:01:22Z → 2020-02-06T14:54:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 5th, 12:40–13:28 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33982 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Qingyang, 2020: Thursday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-06", "confidence": "determinate" } ], "quote": "In Qingyang, Bhīṣma Dvādaśī 2020 falls on Thursday 6 February. Dvādaśī runs from 00:01 on Thu 6 Feb to 22:54 on Thu 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/pradosha-vrata?on=2020-02-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3186, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-02-06T22:54:01+08:00", "utc": "2020-02-06T14:54:01Z", "ms": 1581000840829.177 }, "end": { "local": "2020-02-07T21:02:00+08:00", "utc": "2020-02-07T13:02:00Z", "ms": 1581080520429.1443 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-02-06T22:54:01+08:00", "utc": "2020-02-06T14:54:01Z", "ms": 1581000840829.177 }, "end": { "local": "2020-02-07T21:02:00+08:00", "utc": "2020-02-07T13:02:00Z", "ms": 1581080520429.1443 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-02-06", "window": { "start": { "local": "2020-02-06T18:20:51+08:00", "utc": "2020-02-06T10:20:51Z", "ms": 1580984450859.0974 }, "end": { "local": "2020-02-06T20:08:08+08:00", "utc": "2020-02-06T12:08:08Z", "ms": 1580990888435.4006 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2020-02-07", "window": { "start": { "local": "2020-02-07T18:21:53+08:00", "utc": "2020-02-07T10:21:53Z", "ms": 1581070912785.5215 }, "end": { "local": "2020-02-07T20:08:55+08:00", "utc": "2020-02-07T12:08:55Z", "ms": 1581077334778.6035 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:54 on Thu 6 Feb to 21:02 on Fri 7 Feb.", "fact": "2020-02-06T14:54:01Z → 2020-02-07T13:02:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–20:08 on the 6th, 18:22–20:09 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 6th and 107 of 107 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3186 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Friday 7 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": "2020-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-07", "confidence": "boundary" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Friday 7 February. Trayodaśī runs from 22:54 on Thu 6 Feb to 21:02 on Fri 7 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-02-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7528, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-02-08T18:32:11+08:00", "utc": "2020-02-08T10:32:11Z", "ms": 1581157930585.7717 }, "end": { "local": "2020-02-09T15:33:17+08:00", "utc": "2020-02-09T07:33:17Z", "ms": 1581233596870.916 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2020-02-08T18:32:11+08:00", "utc": "2020-02-08T10:32:11Z", "ms": 1581157930585.7717 }, "end": { "local": "2020-02-09T15:33:17+08:00", "utc": "2020-02-09T07:33:17Z", "ms": 1581233596870.916 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-02-08", "window": { "start": { "local": "2020-02-08T12:39:46+08:00", "utc": "2020-02-08T04:39:46Z", "ms": 1581136786120.169 }, "end": { "local": "2020-02-08T13:27:46+08:00", "utc": "2020-02-08T05:27:46Z", "ms": 1581139666120.169 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-02-09", "window": { "start": { "local": "2020-02-09T12:39:49+08:00", "utc": "2020-02-09T04:39:49Z", "ms": 1581223188704 }, "end": { "local": "2020-02-09T13:27:49+08:00", "utc": "2020-02-09T05:27:49Z", "ms": 1581226068704 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:32 on Sat 8 Feb to 15:33 on Sun 9 Feb.", "fact": "2020-02-08T10:32:11Z → 2020-02-09T07:33:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 8th, 12:40–13:28 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7528 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Qingyang, 2020: Sunday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-09", "confidence": "determinate" } ], "quote": "In Qingyang, Māghī Pūrṇimā 2020 falls on Sunday 9 February. Pūrṇimā runs from 18:32 on Sat 8 Feb to 15:33 on Sun 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-02-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14927, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-02-12T05:23:19+08:00", "utc": "2020-02-11T21:23:19Z", "ms": 1581456199356.6904 }, "end": { "local": "2020-02-13T02:09:45+08:00", "utc": "2020-02-12T18:09:45Z", "ms": 1581530985210.729 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-02-12T05:23:19+08:00", "utc": "2020-02-11T21:23:19Z", "ms": 1581456199356.6904 }, "end": { "local": "2020-02-13T02:09:45+08:00", "utc": "2020-02-12T18:09:45Z", "ms": 1581530985210.729 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-02-11", "window": { "start": { "local": "2020-02-11T20:49:55+08:00", "utc": "2020-02-11T12:49:55Z", "ms": 1581425394524.682 }, "end": { "local": "2020-02-11T20:49:55+08:00", "utc": "2020-02-11T12:49:55Z", "ms": 1581425394524.682 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-02-12", "window": { "start": { "local": "2020-02-12T22:00:58+08:00", "utc": "2020-02-12T14:00:58Z", "ms": 1581516057903.9404 }, "end": { "local": "2020-02-12T22:00:58+08:00", "utc": "2020-02-12T14:00:58Z", "ms": 1581516057903.9404 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:23 on Wed 12 Feb to 02:10 on Thu 13 Feb.", "fact": "2020-02-11T21:23:19Z → 2020-02-12T18:09:45Z" }, { "step": "kaala", "text": "Moonrise is at 20:50 on the 11th and 22:01 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14927 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Wednesday 12 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": "2020-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-12", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Wednesday 12 February. Caturthī runs from 05:23 on Wed 12 Feb to 02:10 on Thu 13 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-02-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ekadashi?on=2020-02-19", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34131, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-02-18T17:03:09+08:00", "utc": "2020-02-18T09:03:09Z", "ms": 1582016588745.647 }, "end": { "local": "2020-02-19T17:32:37+08:00", "utc": "2020-02-19T09:32:37Z", "ms": 1582104756516.301 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-02-18T17:03:09+08:00", "utc": "2020-02-18T09:03:09Z", "ms": 1582016588745.647 }, "end": { "local": "2020-02-19T17:32:37+08:00", "utc": "2020-02-19T09:32:37Z", "ms": 1582104756516.301 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-02-18", "window": { "start": { "local": "2020-02-18T07:34:18+08:00", "utc": "2020-02-17T23:34:18Z", "ms": 1581982457642.0615 }, "end": { "local": "2020-02-18T07:34:18+08:00", "utc": "2020-02-17T23:34:18Z", "ms": 1581982457642.0615 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-02-19", "window": { "start": { "local": "2020-02-19T07:33:09+08:00", "utc": "2020-02-18T23:33:09Z", "ms": 1582068789303.478 }, "end": { "local": "2020-02-19T07:33:09+08:00", "utc": "2020-02-18T23:33:09Z", "ms": 1582068789303.478 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:03 on Tue 18 Feb to 17:33 on Wed 19 Feb.", "fact": "2020-02-18T09:03:09Z → 2020-02-19T09:32:37Z" }, { "step": "kaala", "text": "Sunrise is at 07:34 on the 18th and 07:33 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34131 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Qingyang, 2020: Wednesday 19 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": "2020-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-19", "confidence": "determinate" } ], "quote": "In Qingyang, Vijayā Ekādaśī 2020 falls on Wednesday 19 February. Ekādaśī runs from 17:03 on Tue 18 Feb to 17:33 on Wed 19 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-02-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-02-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-20", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 287, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-02-20T18:30:08+08:00", "utc": "2020-02-20T10:30:08Z", "ms": 1582194608212.5417 }, "end": { "local": "2020-02-21T19:51:33+08:00", "utc": "2020-02-21T11:51:33Z", "ms": 1582285892563.4187 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-02-20T18:30:08+08:00", "utc": "2020-02-20T10:30:08Z", "ms": 1582194608212.5417 }, "end": { "local": "2020-02-21T19:51:33+08:00", "utc": "2020-02-21T11:51:33Z", "ms": 1582285892563.4187 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-02-20", "window": { "start": { "local": "2020-02-20T18:34:56+08:00", "utc": "2020-02-20T10:34:56Z", "ms": 1582194895649.8752 }, "end": { "local": "2020-02-20T20:18:23+08:00", "utc": "2020-02-20T12:18:23Z", "ms": 1582201102840.4998 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2020-02-21", "window": { "start": { "local": "2020-02-21T18:35:54+08:00", "utc": "2020-02-21T10:35:54Z", "ms": 1582281353867.1362 }, "end": { "local": "2020-02-21T20:19:04+08:00", "utc": "2020-02-21T12:19:04Z", "ms": 1582287543785.285 } }, "covered_min": 76, "window_min": 103, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:30 on Thu 20 Feb to 19:52 on Fri 21 Feb.", "fact": "2020-02-20T10:30:08Z → 2020-02-21T11:51:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:18 on the 20th, 18:36–20:19 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 20th and 76 of 103 on the 21st.", "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 287 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Thursday 20 February.", "fact": "confidence: boundary (margin, 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": "2020-02-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-20", "confidence": "boundary" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Thursday 20 February. Trayodaśī runs from 18:30 on Thu 20 Feb to 19:52 on Fri 21 Feb and covers all of pradoṣa that evening. It also reaches the next evening for 76 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 4 min 47 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11129, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-02-21T19:51:33+08:00", "utc": "2020-02-21T11:51:33Z", "ms": 1582285892563.4187 }, "end": { "local": "2020-02-22T21:33:10+08:00", "utc": "2020-02-22T13:33:10Z", "ms": 1582378390058.1057 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-02-21T19:51:33+08:00", "utc": "2020-02-21T11:51:33Z", "ms": 1582285892563.4187 }, "end": { "local": "2020-02-22T21:33:10+08:00", "utc": "2020-02-22T13:33:10Z", "ms": 1582378390058.1057 } }, "kaala": "nishita", "days": [ { "local_date": "2020-02-21", "window": { "start": { "local": "2020-02-22T00:38:46+08:00", "utc": "2020-02-21T16:38:46Z", "ms": 1582303126060.1934 }, "end": { "local": "2020-02-22T01:26:46+08:00", "utc": "2020-02-21T17:26:46Z", "ms": 1582306006060.1934 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-02-22", "window": { "start": { "local": "2020-02-23T00:38:39+08:00", "utc": "2020-02-22T16:38:39Z", "ms": 1582389518874.056 }, "end": { "local": "2020-02-23T01:26:39+08:00", "utc": "2020-02-22T17:26:39Z", "ms": 1582392398874.056 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:52 on Fri 21 Feb to 21:33 on Sat 22 Feb.", "fact": "2020-02-21T11:51:33Z → 2020-02-22T13:33:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:39–01:27 on the 21st, 00:39–01:27 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 11129 s" }, { "step": "ruling", "text": "Mahāśivarātri, Qingyang, 2020: Friday 21 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": "2020-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-21", "confidence": "determinate" } ], "quote": "In Qingyang, Mahāśivarātri 2020 falls on Friday 21 February. Caturdaśī runs from 19:52 on Fri 21 Feb to 21:33 on Sat 22 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-02-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12207, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-02-27T06:42:11+08:00", "utc": "2020-02-26T22:42:11Z", "ms": 1582756931023.6729 }, "end": { "local": "2020-02-28T09:14:55+08:00", "utc": "2020-02-28T01:14:55Z", "ms": 1582852494786.9917 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-02-27T06:42:11+08:00", "utc": "2020-02-26T22:42:11Z", "ms": 1582756931023.6729 }, "end": { "local": "2020-02-28T09:14:55+08:00", "utc": "2020-02-28T01:14:55Z", "ms": 1582852494786.9917 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-02-27", "window": { "start": { "local": "2020-02-27T12:38:32+08:00", "utc": "2020-02-27T04:38:32Z", "ms": 1582778312155.3354 }, "end": { "local": "2020-02-27T13:26:32+08:00", "utc": "2020-02-27T05:26:32Z", "ms": 1582781192155.3354 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-02-28", "window": { "start": { "local": "2020-02-28T12:38:22+08:00", "utc": "2020-02-28T04:38:22Z", "ms": 1582864701827.1113 }, "end": { "local": "2020-02-28T13:26:22+08:00", "utc": "2020-02-28T05:26:22Z", "ms": 1582867581827.1113 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:42 on Thu 27 Feb to 09:15 on Fri 28 Feb.", "fact": "2020-02-26T22:42:11Z → 2020-02-28T01:14:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 27th, 12:38–13:26 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12207 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Thursday 27 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": "2020-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-02-27", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Thursday 27 February. Caturthī runs from 06:42 on Thu 27 Feb to 09:15 on Fri 28 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ekadashi?on=2020-03-06", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25476, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-03-05T15:49:20+08:00", "utc": "2020-03-05T07:49:20Z", "ms": 1583394559778.8206 }, "end": { "local": "2020-03-06T14:17:33+08:00", "utc": "2020-03-06T06:17:33Z", "ms": 1583475452701.431 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-03-05T15:49:20+08:00", "utc": "2020-03-05T07:49:20Z", "ms": 1583394559778.8206 }, "end": { "local": "2020-03-06T14:17:33+08:00", "utc": "2020-03-06T06:17:33Z", "ms": 1583475452701.431 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-03-05", "window": { "start": { "local": "2020-03-05T07:14:18+08:00", "utc": "2020-03-04T23:14:18Z", "ms": 1583363657705.153 }, "end": { "local": "2020-03-05T07:14:18+08:00", "utc": "2020-03-04T23:14:18Z", "ms": 1583363657705.153 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-03-06", "window": { "start": { "local": "2020-03-06T07:12:57+08:00", "utc": "2020-03-05T23:12:57Z", "ms": 1583449976528.6013 }, "end": { "local": "2020-03-06T07:12:57+08:00", "utc": "2020-03-05T23:12:57Z", "ms": 1583449976528.6013 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:49 on Thu 5 Mar to 14:18 on Fri 6 Mar.", "fact": "2020-03-05T07:49:20Z → 2020-03-06T06:17:33Z" }, { "step": "kaala", "text": "Sunrise is at 07:14 on the 5th and 07:13 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 25476 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Qingyang, 2020: Friday 6 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": "2020-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-06", "confidence": "determinate" } ], "quote": "In Qingyang, Āmalakī Ekādaśī 2020 falls on Friday 6 March. Ekādaśī runs from 15:49 on Thu 5 Mar to 14:18 on Fri 6 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-03-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-03-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24632, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-03-07T11:59:15+08:00", "utc": "2020-03-07T03:59:15Z", "ms": 1583553554995.9175 }, "end": { "local": "2020-03-08T09:01:40+08:00", "utc": "2020-03-08T01:01:40Z", "ms": 1583629300491.9746 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-03-07T11:59:15+08:00", "utc": "2020-03-07T03:59:15Z", "ms": 1583553554995.9175 }, "end": { "local": "2020-03-08T09:01:40+08:00", "utc": "2020-03-08T01:01:40Z", "ms": 1583629300491.9746 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-03-07", "window": { "start": { "local": "2020-03-07T18:49:47+08:00", "utc": "2020-03-07T10:49:47Z", "ms": 1583578186787.1086 }, "end": { "local": "2020-03-07T20:28:30+08:00", "utc": "2020-03-07T12:28:30Z", "ms": 1583584110227.9036 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2020-03-08", "window": { "start": { "local": "2020-03-08T18:50:40+08:00", "utc": "2020-03-08T10:50:40Z", "ms": 1583664639721.799 }, "end": { "local": "2020-03-08T20:29:05+08:00", "utc": "2020-03-08T12:29:05Z", "ms": 1583670545079.108 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:59 on Sat 7 Mar to 09:02 on Sun 8 Mar.", "fact": "2020-03-07T03:59:15Z → 2020-03-08T01:01:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:29 on the 7th, 18:51–20:29 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 99 of 99 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 24632 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Saturday 7 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": "2020-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-07", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Saturday 7 March. Trayodaśī runs from 11:59 on Sat 7 Mar to 09:02 on Sun 8 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-03-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24972, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-03-09T05:34:14+08:00", "utc": "2020-03-08T21:34:14Z", "ms": 1583703254307.8884 }, "end": { "local": "2020-03-10T01:47:45+08:00", "utc": "2020-03-09T17:47:45Z", "ms": 1583776064611.7764 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-03-09T05:34:14+08:00", "utc": "2020-03-08T21:34:14Z", "ms": 1583703254307.8884 }, "end": { "local": "2020-03-10T01:47:45+08:00", "utc": "2020-03-09T17:47:45Z", "ms": 1583776064611.7764 } }, "kaala": "sayahna", "days": [ { "local_date": "2020-03-08", "window": { "start": { "local": "2020-03-08T16:30:34+08:00", "utc": "2020-03-08T08:30:34Z", "ms": 1583656234296.0535 }, "end": { "local": "2020-03-08T18:50:40+08:00", "utc": "2020-03-08T10:50:40Z", "ms": 1583664639721.799 } }, "covered_min": 0, "window_min": 140, "qualifies": false }, { "local_date": "2020-03-09", "window": { "start": { "local": "2020-03-09T16:31:00+08:00", "utc": "2020-03-09T08:31:00Z", "ms": 1583742659883.399 }, "end": { "local": "2020-03-09T18:51:32+08:00", "utc": "2020-03-09T10:51:32Z", "ms": 1583751092378.8447 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:34 on Mon 9 Mar to 01:48 on Tue 10 Mar.", "fact": "2020-03-08T21:34:14Z → 2020-03-09T17:47:45Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:31–18:51 on the 8th, 16:31–18:52 on the 9th.", "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 140 minutes on the 8th and 141 of 141 on the 9th.", "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 24972 s" }, { "step": "ruling", "text": "Holikā Dahana, Qingyang, 2020: Monday 9 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": "2020-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-09", "confidence": "determinate" } ], "quote": "In Qingyang, Holikā Dahana 2020 falls on Monday 9 March. Pūrṇimā runs from 05:34 on Mon 9 Mar to 01:48 on Tue 10 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24972, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-03-09T05:34:14+08:00", "utc": "2020-03-08T21:34:14Z", "ms": 1583703254307.8884 }, "end": { "local": "2020-03-10T01:47:45+08:00", "utc": "2020-03-09T17:47:45Z", "ms": 1583776064611.7764 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2020-03-09T05:34:14+08:00", "utc": "2020-03-08T21:34:14Z", "ms": 1583703254307.8884 }, "end": { "local": "2020-03-10T01:47:45+08:00", "utc": "2020-03-09T17:47:45Z", "ms": 1583776064611.7764 } }, "kaala": "sayahna", "days": [ { "local_date": "2020-03-08", "window": { "start": { "local": "2020-03-08T16:30:34+08:00", "utc": "2020-03-08T08:30:34Z", "ms": 1583656234296.0535 }, "end": { "local": "2020-03-08T18:50:40+08:00", "utc": "2020-03-08T10:50:40Z", "ms": 1583664639721.799 } }, "covered_min": 0, "window_min": 140, "qualifies": false }, { "local_date": "2020-03-09", "window": { "start": { "local": "2020-03-09T16:31:00+08:00", "utc": "2020-03-09T08:31:00Z", "ms": 1583742659883.399 }, "end": { "local": "2020-03-09T18:51:32+08:00", "utc": "2020-03-09T10:51:32Z", "ms": 1583751092378.8447 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2020-03-09", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:34 on Mon 9 Mar to 01:48 on Tue 10 Mar.", "fact": "2020-03-08T21:34:14Z → 2020-03-09T17:47:45Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:31–18:51 on the 8th, 16:31–18:52 on the 9th.", "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 140 minutes on the 8th and 141 of 141 on the 9th.", "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 24972 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Monday 9 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Qingyang, 2020: Tuesday 10 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": "2020-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-10", "confidence": "determinate" } ], "quote": "In Qingyang, Holī 2020 falls on Tuesday 10 March. It is kept the day after Holikā Dahana, which falls on Monday 9 March. Pūrṇimā runs from 05:34 on Mon 9 Mar to 01:48 on Tue 10 Mar and covers all of sāyāhna on the 9th.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19182, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2020-03-10T01:47:45+08:00", "utc": "2020-03-09T17:47:45Z", "ms": 1583776064611.7764 }, "end": { "local": "2020-03-10T21:53:43+08:00", "utc": "2020-03-10T13:53:43Z", "ms": 1583848422524.3735 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-10T01:47:45+08:00", "utc": "2020-03-09T17:47:45Z", "ms": 1583776064611.7764 }, "end": { "local": "2020-03-10T21:53:43+08:00", "utc": "2020-03-10T13:53:43Z", "ms": 1583848422524.3735 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-03-10", "window": { "start": { "local": "2020-03-10T07:07:27+08:00", "utc": "2020-03-09T23:07:27Z", "ms": 1583795246772.973 }, "end": { "local": "2020-03-10T07:07:27+08:00", "utc": "2020-03-09T23:07:27Z", "ms": 1583795246772.973 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-03-11", "window": { "start": { "local": "2020-03-11T07:06:03+08:00", "utc": "2020-03-10T23:06:03Z", "ms": 1583881563241.416 }, "end": { "local": "2020-03-11T07:06:03+08:00", "utc": "2020-03-10T23:06:03Z", "ms": 1583881563241.416 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:48 on Tue 10 Mar to 21:54 on Tue 10 Mar.", "fact": "2020-03-09T17:47:45Z → 2020-03-10T13:53:43Z" }, { "step": "kaala", "text": "Sunrise is at 07:07 on the 10th and 07:06 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 19182 s" }, { "step": "ruling", "text": "Vasantotsava, Qingyang, 2020: Tuesday 10 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": "2020-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-10", "confidence": "determinate" } ], "quote": "In Qingyang, Vasantotsava 2020 falls on Tuesday 10 March. Pratipadā runs from 01:48 on Tue 10 Mar to 21:54 on Tue 10 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-03-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27146, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-03-12T14:29:24+08:00", "utc": "2020-03-12T06:29:24Z", "ms": 1583994564376.2302 }, "end": { "local": "2020-03-13T11:20:57+08:00", "utc": "2020-03-13T03:20:57Z", "ms": 1584069656986.0444 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-12T14:29:24+08:00", "utc": "2020-03-12T06:29:24Z", "ms": 1583994564376.2302 }, "end": { "local": "2020-03-13T11:20:57+08:00", "utc": "2020-03-13T03:20:57Z", "ms": 1584069656986.0444 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-03-12", "window": { "start": { "local": "2020-03-12T22:01:50+08:00", "utc": "2020-03-12T14:01:50Z", "ms": 1584021709977.3909 }, "end": { "local": "2020-03-12T22:01:50+08:00", "utc": "2020-03-12T14:01:50Z", "ms": 1584021709977.3909 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-03-13", "window": { "start": { "local": "2020-03-13T23:12:36+08:00", "utc": "2020-03-13T15:12:36Z", "ms": 1584112356074.0413 }, "end": { "local": "2020-03-13T23:12:36+08:00", "utc": "2020-03-13T15:12:36Z", "ms": 1584112356074.0413 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:29 on Thu 12 Mar to 11:21 on Fri 13 Mar.", "fact": "2020-03-12T06:29:24Z → 2020-03-13T03:20:57Z" }, { "step": "kaala", "text": "Moonrise is at 22:02 on the 12th and 23:13 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "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 27146 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Thursday 12 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": "2020-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-12", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Thursday 12 March. Caturthī runs from 14:29 on Thu 12 Mar to 11:21 on Fri 13 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24276, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-03-16T05:49:41+08:00", "utc": "2020-03-15T21:49:41Z", "ms": 1584308981326.202 }, "end": { "local": "2020-03-17T05:30:07+08:00", "utc": "2020-03-16T21:30:07Z", "ms": 1584394207116.777 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-16T05:49:41+08:00", "utc": "2020-03-15T21:49:41Z", "ms": 1584308981326.202 }, "end": { "local": "2020-03-17T05:30:07+08:00", "utc": "2020-03-16T21:30:07Z", "ms": 1584394207116.777 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-03-16", "window": { "start": { "local": "2020-03-16T12:34:18+08:00", "utc": "2020-03-16T04:34:18Z", "ms": 1584333257618.833 }, "end": { "local": "2020-03-16T13:22:18+08:00", "utc": "2020-03-16T05:22:18Z", "ms": 1584336137618.833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-03-17", "window": { "start": { "local": "2020-03-17T12:34:00+08:00", "utc": "2020-03-17T04:34:00Z", "ms": 1584419640479.1594 }, "end": { "local": "2020-03-17T13:22:00+08:00", "utc": "2020-03-17T05:22:00Z", "ms": 1584422520479.1594 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 05:50 on Mon 16 Mar to 05:30 on Tue 17 Mar.", "fact": "2020-03-15T21:49:41Z → 2020-03-16T21:30:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 16th, 12:34–13:22 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24276 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Qingyang, 2020: Monday 16 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": "2020-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-16", "confidence": "determinate" } ], "quote": "In Qingyang, Śītalāṣṭamī 2020 falls on Monday 16 March. Aṣṭamī runs from 05:50 on Mon 16 Mar to 05:30 on Tue 17 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-03-20", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-20", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 115, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-03-19T06:56:40+08:00", "utc": "2020-03-18T22:56:40Z", "ms": 1584572199763.8938 }, "end": { "local": "2020-03-20T08:29:55+08:00", "utc": "2020-03-20T00:29:55Z", "ms": 1584664195262.8796 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-19T06:56:40+08:00", "utc": "2020-03-18T22:56:40Z", "ms": 1584572199763.8938 }, "end": { "local": "2020-03-20T08:29:55+08:00", "utc": "2020-03-20T00:29:55Z", "ms": 1584664195262.8796 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-03-19", "window": { "start": { "local": "2020-03-19T06:54:44+08:00", "utc": "2020-03-18T22:54:44Z", "ms": 1584572084331.3826 }, "end": { "local": "2020-03-19T06:54:44+08:00", "utc": "2020-03-18T22:54:44Z", "ms": 1584572084331.3826 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-03-20", "window": { "start": { "local": "2020-03-20T06:53:19+08:00", "utc": "2020-03-19T22:53:19Z", "ms": 1584658398591.0774 }, "end": { "local": "2020-03-20T06:53:19+08:00", "utc": "2020-03-19T22:53:19Z", "ms": 1584658398591.0774 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:57 on Thu 19 Mar to 08:30 on Fri 20 Mar.", "fact": "2020-03-18T22:56:40Z → 2020-03-20T00:29:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:55 on the 19th and 06:53 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 115 s < 300 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Qingyang, 2020: Friday 20 March.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-03-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-20", "confidence": "boundary" } ], "quote": "In Qingyang, Pāpamocanī Ekādaśī 2020 falls on Friday 20 March. Ekādaśī runs from 06:57 on Thu 19 Mar to 08:30 on Fri 20 Mar and is current at sunrise that day. It is 1 min 55 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-03-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-03-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23051, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-03-21T10:26:15+08:00", "utc": "2020-03-21T02:26:15Z", "ms": 1584757574605.488 }, "end": { "local": "2020-03-22T12:38:27+08:00", "utc": "2020-03-22T04:38:27Z", "ms": 1584851907187.5706 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-21T10:26:15+08:00", "utc": "2020-03-21T02:26:15Z", "ms": 1584757574605.488 }, "end": { "local": "2020-03-22T12:38:27+08:00", "utc": "2020-03-22T04:38:27Z", "ms": 1584851907187.5706 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-03-21", "window": { "start": { "local": "2020-03-21T19:01:48+08:00", "utc": "2020-03-21T11:01:48Z", "ms": 1584788508090.254 }, "end": { "local": "2020-03-21T20:36:17+08:00", "utc": "2020-03-21T12:36:17Z", "ms": 1584794177256.9065 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2020-03-22", "window": { "start": { "local": "2020-03-22T19:02:38+08:00", "utc": "2020-03-22T11:02:38Z", "ms": 1584874958404.3804 }, "end": { "local": "2020-03-22T20:36:49+08:00", "utc": "2020-03-22T12:36:49Z", "ms": 1584880609401.7095 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:26 on Sat 21 Mar to 12:38 on Sun 22 Mar.", "fact": "2020-03-21T02:26:15Z → 2020-03-22T04:38:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:02–20:36 on the 21st, 19:03–20:37 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 94 of 94 minutes on the 21st and 0 of 94 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 23051 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Saturday 21 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": "2020-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-21", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Saturday 21 March. Trayodaśī runs from 10:26 on Sat 21 Mar to 12:38 on Sun 22 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-03-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-03-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34253, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-03-22T12:38:27+08:00", "utc": "2020-03-22T04:38:27Z", "ms": 1584851907187.5706 }, "end": { "local": "2020-03-23T15:00:39+08:00", "utc": "2020-03-23T07:00:39Z", "ms": 1584946839010.5203 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-22T12:38:27+08:00", "utc": "2020-03-22T04:38:27Z", "ms": 1584851907187.5706 }, "end": { "local": "2020-03-23T15:00:39+08:00", "utc": "2020-03-23T07:00:39Z", "ms": 1584946839010.5203 } }, "kaala": "nishita", "days": [ { "local_date": "2020-03-22", "window": { "start": { "local": "2020-03-23T00:31:50+08:00", "utc": "2020-03-22T16:31:50Z", "ms": 1584894709644.3643 }, "end": { "local": "2020-03-23T01:19:50+08:00", "utc": "2020-03-22T17:19:50Z", "ms": 1584897589644.3643 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-03-23", "window": { "start": { "local": "2020-03-24T00:31:32+08:00", "utc": "2020-03-23T16:31:32Z", "ms": 1584981091758.8184 }, "end": { "local": "2020-03-24T01:19:32+08:00", "utc": "2020-03-23T17:19:32Z", "ms": 1584983971758.8184 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:38 on Sun 22 Mar to 15:01 on Mon 23 Mar.", "fact": "2020-03-22T04:38:27Z → 2020-03-23T07:00:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:32–01:20 on the 22nd, 00:32–01:20 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34253 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Sunday 22 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": "2020-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-22", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Sunday 22 March. Caturdaśī runs from 12:38 on Sun 22 Mar to 15:01 on Mon 23 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14896, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2020-03-24T17:28:13+08:00", "utc": "2020-03-24T09:28:13Z", "ms": 1585042092805.0352 }, "end": { "local": "2020-03-25T19:57:16+08:00", "utc": "2020-03-25T11:57:16Z", "ms": 1585137435639.6782 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-24T17:28:13+08:00", "utc": "2020-03-24T09:28:13Z", "ms": 1585042092805.0352 }, "end": { "local": "2020-03-25T19:57:16+08:00", "utc": "2020-03-25T11:57:16Z", "ms": 1585137435639.6782 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-03-24", "window": { "start": { "local": "2020-03-24T12:31:57+08:00", "utc": "2020-03-24T04:31:57Z", "ms": 1585024316807.5044 }, "end": { "local": "2020-03-24T13:19:57+08:00", "utc": "2020-03-24T05:19:57Z", "ms": 1585027196807.5044 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-03-25", "window": { "start": { "local": "2020-03-25T12:31:39+08:00", "utc": "2020-03-25T04:31:39Z", "ms": 1585110698825.881 }, "end": { "local": "2020-03-25T13:19:39+08:00", "utc": "2020-03-25T05:19:39Z", "ms": 1585113578825.881 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:28 on Tue 24 Mar to 19:57 on Wed 25 Mar.", "fact": "2020-03-24T09:28:13Z → 2020-03-25T11:57:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 24th, 12:32–13:20 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14896 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Qingyang, 2020: Wednesday 25 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": "2020-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-25", "confidence": "determinate" } ], "quote": "In Qingyang, Navarātrārambha (Caitra) (Chaitra Navratri) 2020 falls on Wednesday 25 March. Pratipadā runs from 17:28 on Tue 24 Mar to 19:57 on Wed 25 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32668, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2020-03-26T22:23:48+08:00", "utc": "2020-03-26T14:23:48Z", "ms": 1585232628346.8484 }, "end": { "local": "2020-03-28T00:42:55+08:00", "utc": "2020-03-27T16:42:55Z", "ms": 1585327375072.414 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-26T22:23:48+08:00", "utc": "2020-03-26T14:23:48Z", "ms": 1585232628346.8484 }, "end": { "local": "2020-03-28T00:42:55+08:00", "utc": "2020-03-27T16:42:55Z", "ms": 1585327375072.414 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-03-26", "window": { "start": { "local": "2020-03-26T12:31:21+08:00", "utc": "2020-03-26T04:31:21Z", "ms": 1585197080817.636 }, "end": { "local": "2020-03-26T13:19:21+08:00", "utc": "2020-03-26T05:19:21Z", "ms": 1585199960817.636 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-03-27", "window": { "start": { "local": "2020-03-27T12:31:03+08:00", "utc": "2020-03-27T04:31:03Z", "ms": 1585283462799.8818 }, "end": { "local": "2020-03-27T13:19:03+08:00", "utc": "2020-03-27T05:19:03Z", "ms": 1585286342799.8818 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:24 on Thu 26 Mar to 00:43 on Sat 28 Mar.", "fact": "2020-03-26T14:23:48Z → 2020-03-27T16:42:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 26th, 12:31–13:19 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32668 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Qingyang, 2020: Friday 27 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": "2020-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-27", "confidence": "determinate" } ], "quote": "In Qingyang, Gaurī Tṛtīyā (Gangaur) 2020 falls on Friday 27 March. Tṛtīyā runs from 22:24 on Thu 26 Mar to 00:43 on Sat 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32668, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2020-03-26T22:23:48+08:00", "utc": "2020-03-26T14:23:48Z", "ms": 1585232628346.8484 }, "end": { "local": "2020-03-28T00:42:55+08:00", "utc": "2020-03-27T16:42:55Z", "ms": 1585327375072.414 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-26T22:23:48+08:00", "utc": "2020-03-26T14:23:48Z", "ms": 1585232628346.8484 }, "end": { "local": "2020-03-28T00:42:55+08:00", "utc": "2020-03-27T16:42:55Z", "ms": 1585327375072.414 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-03-26", "window": { "start": { "local": "2020-03-26T12:31:21+08:00", "utc": "2020-03-26T04:31:21Z", "ms": 1585197080817.636 }, "end": { "local": "2020-03-26T13:19:21+08:00", "utc": "2020-03-26T05:19:21Z", "ms": 1585199960817.636 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-03-27", "window": { "start": { "local": "2020-03-27T12:31:03+08:00", "utc": "2020-03-27T04:31:03Z", "ms": 1585283462799.8818 }, "end": { "local": "2020-03-27T13:19:03+08:00", "utc": "2020-03-27T05:19:03Z", "ms": 1585286342799.8818 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:24 on Thu 26 Mar to 00:43 on Sat 28 Mar.", "fact": "2020-03-26T14:23:48Z → 2020-03-27T16:42:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 26th, 12:31–13:19 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32668 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Qingyang, 2020: Friday 27 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": "2020-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-27", "confidence": "determinate" } ], "quote": "In Qingyang, Saubhāgya Śayana Vrata 2020 falls on Friday 27 March. Tṛtīyā runs from 22:24 on Thu 26 Mar to 00:43 on Sat 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-03-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34935, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-03-28T00:42:55+08:00", "utc": "2020-03-27T16:42:55Z", "ms": 1585327375072.414 }, "end": { "local": "2020-03-29T02:48:12+08:00", "utc": "2020-03-28T18:48:12Z", "ms": 1585421291601.561 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-28T00:42:55+08:00", "utc": "2020-03-27T16:42:55Z", "ms": 1585327375072.414 }, "end": { "local": "2020-03-29T02:48:12+08:00", "utc": "2020-03-28T18:48:12Z", "ms": 1585421291601.561 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-03-28", "window": { "start": { "local": "2020-03-28T12:30:45+08:00", "utc": "2020-03-28T04:30:45Z", "ms": 1585369844789.746 }, "end": { "local": "2020-03-28T13:18:45+08:00", "utc": "2020-03-28T05:18:45Z", "ms": 1585372724789.746 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-03-29", "window": { "start": { "local": "2020-03-29T12:30:27+08:00", "utc": "2020-03-29T04:30:27Z", "ms": 1585456226804.414 }, "end": { "local": "2020-03-29T13:18:27+08:00", "utc": "2020-03-29T05:18:27Z", "ms": 1585459106804.414 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:43 on Sat 28 Mar to 02:48 on Sun 29 Mar.", "fact": "2020-03-27T16:42:55Z → 2020-03-28T18:48:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 28th, 12:30–13:18 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34935 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Saturday 28 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": "2020-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-28", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Saturday 28 March. Caturthī runs from 00:43 on Sat 28 Mar to 02:48 on Sun 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-03-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28701, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2020-03-29T02:48:12+08:00", "utc": "2020-03-28T18:48:12Z", "ms": 1585421291601.561 }, "end": { "local": "2020-03-30T04:31:48+08:00", "utc": "2020-03-29T20:31:48Z", "ms": 1585513907572.1746 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-03-29T02:48:12+08:00", "utc": "2020-03-28T18:48:12Z", "ms": 1585421291601.561 }, "end": { "local": "2020-03-30T04:31:48+08:00", "utc": "2020-03-29T20:31:48Z", "ms": 1585513907572.1746 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-03-29", "window": { "start": { "local": "2020-03-29T12:30:27+08:00", "utc": "2020-03-29T04:30:27Z", "ms": 1585456226804.414 }, "end": { "local": "2020-03-29T13:18:27+08:00", "utc": "2020-03-29T05:18:27Z", "ms": 1585459106804.414 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-03-30", "window": { "start": { "local": "2020-03-30T12:30:09+08:00", "utc": "2020-03-30T04:30:09Z", "ms": 1585542608861.1816 }, "end": { "local": "2020-03-30T13:18:09+08:00", "utc": "2020-03-30T05:18:09Z", "ms": 1585545488861.1816 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:48 on Sun 29 Mar to 04:32 on Mon 30 Mar.", "fact": "2020-03-28T18:48:12Z → 2020-03-29T20:31:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 29th, 12:30–13:18 on the 30th.", "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 29th and 0 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 28701 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Qingyang, 2020: Sunday 29 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": "2020-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-03-29", "confidence": "determinate" } ], "quote": "In Qingyang, Lakṣmī Pañcamī 2020 falls on Sunday 29 March. Pañcamī runs from 02:48 on Sun 29 Mar to 04:32 on Mon 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22163, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-04-01T06:20:10+08:00", "utc": "2020-03-31T22:20:10Z", "ms": 1585693209746.262 }, "end": { "local": "2020-04-02T06:10:39+08:00", "utc": "2020-04-01T22:10:39Z", "ms": 1585779039314.3347 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-04-01T06:20:10+08:00", "utc": "2020-03-31T22:20:10Z", "ms": 1585693209746.262 }, "end": { "local": "2020-04-02T06:10:39+08:00", "utc": "2020-04-01T22:10:39Z", "ms": 1585779039314.3347 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-04-01", "window": { "start": { "local": "2020-04-01T12:29:33+08:00", "utc": "2020-04-01T04:29:33Z", "ms": 1585715373171.1343 }, "end": { "local": "2020-04-01T13:17:33+08:00", "utc": "2020-04-01T05:17:33Z", "ms": 1585718253171.1343 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-04-02", "window": { "start": { "local": "2020-04-02T12:29:15+08:00", "utc": "2020-04-02T04:29:15Z", "ms": 1585801755460.0977 }, "end": { "local": "2020-04-02T13:17:15+08:00", "utc": "2020-04-02T05:17:15Z", "ms": 1585804635460.0977 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:20 on Wed 1 Apr to 06:11 on Thu 2 Apr.", "fact": "2020-03-31T22:20:10Z → 2020-04-01T22:10:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 1st, 12:29–13:17 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22163 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Qingyang, 2020: Wednesday 1 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-01", "confidence": "determinate" } ], "quote": "In Qingyang, Bhavānī Utpatti 2020 falls on Wednesday 1 April. Aṣṭamī runs from 06:20 on Wed 1 Apr to 06:11 on Thu 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22716, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2020-04-02T06:10:39+08:00", "utc": "2020-04-01T22:10:39Z", "ms": 1585779039314.3347 }, "end": { "local": "2020-04-03T05:13:25+08:00", "utc": "2020-04-02T21:13:25Z", "ms": 1585862005222.2249 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-04-02T06:10:39+08:00", "utc": "2020-04-01T22:10:39Z", "ms": 1585779039314.3347 }, "end": { "local": "2020-04-03T05:13:25+08:00", "utc": "2020-04-02T21:13:25Z", "ms": 1585862005222.2249 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-04-02", "window": { "start": { "local": "2020-04-02T12:29:15+08:00", "utc": "2020-04-02T04:29:15Z", "ms": 1585801755460.0977 }, "end": { "local": "2020-04-02T13:17:15+08:00", "utc": "2020-04-02T05:17:15Z", "ms": 1585804635460.0977 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-04-03", "window": { "start": { "local": "2020-04-03T12:28:58+08:00", "utc": "2020-04-03T04:28:58Z", "ms": 1585888137863.1077 }, "end": { "local": "2020-04-03T13:16:58+08:00", "utc": "2020-04-03T05:16:58Z", "ms": 1585891017863.1077 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:11 on Thu 2 Apr to 05:13 on Fri 3 Apr.", "fact": "2020-04-01T22:10:39Z → 2020-04-02T21:13:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 2nd, 12:29–13:17 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22716 s" }, { "step": "ruling", "text": "Rāma Navamī, Qingyang, 2020: Thursday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-02", "confidence": "determinate" } ], "quote": "In Qingyang, Rāma Navamī 2020 falls on Thursday 2 April. Navamī runs from 06:11 on Thu 2 Apr to 05:13 on Fri 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-04-04", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10988, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-04-04T03:28:47+08:00", "utc": "2020-04-03T19:28:47Z", "ms": 1585942127491.847 }, "end": { "local": "2020-04-05T01:00:34+08:00", "utc": "2020-04-04T17:00:34Z", "ms": 1586019633555.2668 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-04-04T03:28:47+08:00", "utc": "2020-04-03T19:28:47Z", "ms": 1585942127491.847 }, "end": { "local": "2020-04-05T01:00:34+08:00", "utc": "2020-04-04T17:00:34Z", "ms": 1586019633555.2668 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-04-04", "window": { "start": { "local": "2020-04-04T06:31:56+08:00", "utc": "2020-04-03T22:31:56Z", "ms": 1585953115890.2678 }, "end": { "local": "2020-04-04T06:31:56+08:00", "utc": "2020-04-03T22:31:56Z", "ms": 1585953115890.2678 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-04-05", "window": { "start": { "local": "2020-04-05T06:30:32+08:00", "utc": "2020-04-04T22:30:32Z", "ms": 1586039431867.0781 }, "end": { "local": "2020-04-05T06:30:32+08:00", "utc": "2020-04-04T22:30:32Z", "ms": 1586039431867.0781 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:29 on Sat 4 Apr to 01:01 on Sun 5 Apr.", "fact": "2020-04-03T19:28:47Z → 2020-04-04T17:00:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 4th and 06:31 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 10988 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Qingyang, 2020: Saturday 4 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": "2020-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-04", "confidence": "determinate" } ], "quote": "In Qingyang, Kāmadā Ekādaśī 2020 falls on Saturday 4 April. Ekādaśī runs from 03:29 on Sat 4 Apr to 01:01 on Sun 5 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-04-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-04-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-05", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3159, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-04-05T21:55:27+08:00", "utc": "2020-04-05T13:55:27Z", "ms": 1586094926989.4458 }, "end": { "local": "2020-04-06T18:22:24+08:00", "utc": "2020-04-06T10:22:24Z", "ms": 1586168544283.8848 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-04-05T21:55:27+08:00", "utc": "2020-04-05T13:55:27Z", "ms": 1586094926989.4458 }, "end": { "local": "2020-04-06T18:22:24+08:00", "utc": "2020-04-06T10:22:24Z", "ms": 1586168544283.8848 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-04-05", "window": { "start": { "local": "2020-04-05T19:14:14+08:00", "utc": "2020-04-05T11:14:14Z", "ms": 1586085254312.5017 }, "end": { "local": "2020-04-05T20:44:13+08:00", "utc": "2020-04-05T12:44:13Z", "ms": 1586090653497.1252 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2020-04-06", "window": { "start": { "local": "2020-04-06T19:15:04+08:00", "utc": "2020-04-06T11:15:04Z", "ms": 1586171703713.1216 }, "end": { "local": "2020-04-06T20:44:45+08:00", "utc": "2020-04-06T12:44:45Z", "ms": 1586177085206.3564 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:55 on Sun 5 Apr to 18:22 on Mon 6 Apr.", "fact": "2020-04-05T13:55:27Z → 2020-04-06T10:22:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:44 on the 5th, 19:15–20:45 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 5th and 0 of 90 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3159 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Sunday 5 April.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-05", "confidence": "boundary" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Sunday 5 April. Trayodaśī runs from 21:55 on Sun 5 Apr to 18:22 on Mon 6 Apr, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-04-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18378, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-04-05T21:55:27+08:00", "utc": "2020-04-05T13:55:27Z", "ms": 1586094926989.4458 }, "end": { "local": "2020-04-06T18:22:24+08:00", "utc": "2020-04-06T10:22:24Z", "ms": 1586168544283.8848 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-04-05T21:55:27+08:00", "utc": "2020-04-05T13:55:27Z", "ms": 1586094926989.4458 }, "end": { "local": "2020-04-06T18:22:24+08:00", "utc": "2020-04-06T10:22:24Z", "ms": 1586168544283.8848 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-04-05", "window": { "start": { "local": "2020-04-05T12:28:23+08:00", "utc": "2020-04-05T04:28:23Z", "ms": 1586060903089.79 }, "end": { "local": "2020-04-05T13:16:23+08:00", "utc": "2020-04-05T05:16:23Z", "ms": 1586063783089.79 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-04-06", "window": { "start": { "local": "2020-04-06T12:28:06+08:00", "utc": "2020-04-06T04:28:06Z", "ms": 1586147285955.1501 }, "end": { "local": "2020-04-06T13:16:06+08:00", "utc": "2020-04-06T05:16:06Z", "ms": 1586150165955.1501 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:55 on Sun 5 Apr to 18:22 on Mon 6 Apr.", "fact": "2020-04-05T13:55:27Z → 2020-04-06T10:22:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 5th, 12:28–13:16 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18378 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Qingyang, 2020: Monday 6 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-06", "confidence": "determinate" } ], "quote": "In Qingyang, Anaṅga Trayodaśī 2020 falls on Monday 6 April. Trayodaśī runs from 21:55 on Sun 5 Apr to 18:22 on Mon 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4562, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-04-06T18:22:24+08:00", "utc": "2020-04-06T10:22:24Z", "ms": 1586168544283.8848 }, "end": { "local": "2020-04-07T14:31:51+08:00", "utc": "2020-04-07T06:31:51Z", "ms": 1586241111307.523 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-04-06T18:22:24+08:00", "utc": "2020-04-06T10:22:24Z", "ms": 1586168544283.8848 }, "end": { "local": "2020-04-07T14:31:51+08:00", "utc": "2020-04-07T06:31:51Z", "ms": 1586241111307.523 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-04-06", "window": { "start": { "local": "2020-04-06T12:28:06+08:00", "utc": "2020-04-06T04:28:06Z", "ms": 1586147285955.1501 }, "end": { "local": "2020-04-06T13:16:06+08:00", "utc": "2020-04-06T05:16:06Z", "ms": 1586150165955.1501 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-04-07", "window": { "start": { "local": "2020-04-07T12:27:49+08:00", "utc": "2020-04-07T04:27:49Z", "ms": 1586233669017.8984 }, "end": { "local": "2020-04-07T13:15:49+08:00", "utc": "2020-04-07T05:15:49Z", "ms": 1586236549017.8984 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:22 on Mon 6 Apr to 14:32 on Tue 7 Apr.", "fact": "2020-04-06T10:22:24Z → 2020-04-07T06:31:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 6th, 12:28–13:16 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4562 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Qingyang, 2020: Tuesday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-07", "confidence": "determinate" } ], "quote": "In Qingyang, Viṣṇudamanaka Caturdaśī 2020 falls on Tuesday 7 April. Caturdaśī runs from 18:22 on Mon 6 Apr to 14:32 on Tue 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4562, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-04-07T14:31:51+08:00", "utc": "2020-04-07T06:31:51Z", "ms": 1586241111307.523 }, "end": { "local": "2020-04-08T10:35:05+08:00", "utc": "2020-04-08T02:35:05Z", "ms": 1586313305197.4956 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2020-04-07T14:31:51+08:00", "utc": "2020-04-07T06:31:51Z", "ms": 1586241111307.523 }, "end": { "local": "2020-04-08T10:35:05+08:00", "utc": "2020-04-08T02:35:05Z", "ms": 1586313305197.4956 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-04-07", "window": { "start": { "local": "2020-04-07T12:27:49+08:00", "utc": "2020-04-07T04:27:49Z", "ms": 1586233669017.8984 }, "end": { "local": "2020-04-07T13:15:49+08:00", "utc": "2020-04-07T05:15:49Z", "ms": 1586236549017.8984 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-04-08", "window": { "start": { "local": "2020-04-08T12:27:32+08:00", "utc": "2020-04-08T04:27:32Z", "ms": 1586320052300.8208 }, "end": { "local": "2020-04-08T13:15:32+08:00", "utc": "2020-04-08T05:15:32Z", "ms": 1586322932300.8208 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:32 on Tue 7 Apr to 10:35 on Wed 8 Apr.", "fact": "2020-04-07T06:31:51Z → 2020-04-08T02:35:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 7th, 12:28–13:16 on the 8th.", "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 7th and 0 of 48 on the 8th.", "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 4562 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Qingyang, 2020: Wednesday 8 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": "2020-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-08", "confidence": "determinate" } ], "quote": "In Qingyang, Caitrī Pūrṇimā 2020 falls on Wednesday 8 April. Pūrṇimā runs from 14:32 on Tue 7 Apr to 10:35 on Wed 8 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-04-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-10", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5996, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-04-11T00:02:03+08:00", "utc": "2020-04-10T16:02:03Z", "ms": 1586534523477.4395 }, "end": { "local": "2020-04-11T21:31:55+08:00", "utc": "2020-04-11T13:31:55Z", "ms": 1586611915456.4453 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-11T00:02:03+08:00", "utc": "2020-04-10T16:02:03Z", "ms": 1586534523477.4395 }, "end": { "local": "2020-04-11T21:31:55+08:00", "utc": "2020-04-11T13:31:55Z", "ms": 1586611915456.4453 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-04-10", "window": { "start": { "local": "2020-04-10T22:01:27+08:00", "utc": "2020-04-10T14:01:27Z", "ms": 1586527287240.4792 }, "end": { "local": "2020-04-10T22:01:27+08:00", "utc": "2020-04-10T14:01:27Z", "ms": 1586527287240.4792 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-04-11", "window": { "start": { "local": "2020-04-11T23:11:52+08:00", "utc": "2020-04-11T15:11:52Z", "ms": 1586617911660.5986 }, "end": { "local": "2020-04-11T23:11:52+08:00", "utc": "2020-04-11T15:11:52Z", "ms": 1586617911660.5986 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:02 on Sat 11 Apr to 21:32 on Sat 11 Apr.", "fact": "2020-04-10T16:02:03Z → 2020-04-11T13:31:55Z" }, { "step": "kaala", "text": "Moonrise is at 22:01 on the 10th and 23:12 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is not on the 11th.", "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 5996 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Friday 10 April.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-10", "confidence": "boundary" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Friday 10 April. Caturthī runs from 00:02 on Sat 11 Apr to 21:32 on Sat 11 Apr, and is current at moonrise on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26713, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2020-04-13T22:53:03+08:00", "utc": "2020-04-13T14:53:03Z", "ms": 1586789582564.9207 }, "end": { "local": "2020-05-14T19:46:13+08:00", "utc": "2020-05-14T11:46:13Z", "ms": 1589456772718.1482 } }, "span": { "of": "transit", "start": { "local": "2020-04-13T22:53:03+08:00", "utc": "2020-04-13T14:53:03Z", "ms": 1586789582564.9207 }, "end": { "local": "2020-04-13T22:53:03+08:00", "utc": "2020-04-13T14:53:03Z", "ms": 1586789582564.9207 } }, "kaala": "day", "days": [ { "local_date": "2020-04-13", "window": { "start": { "local": "2020-04-13T06:19:35+08:00", "utc": "2020-04-12T22:19:35Z", "ms": 1586729975076.0588 }, "end": { "local": "2020-04-14T06:18:15+08:00", "utc": "2020-04-13T22:18:15Z", "ms": 1586816295373.8804 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2020-04-14", "window": { "start": { "local": "2020-04-14T06:18:15+08:00", "utc": "2020-04-13T22:18:15Z", "ms": 1586816295373.8804 }, "end": { "local": "2020-04-15T06:16:56+08:00", "utc": "2020-04-14T22:16:56Z", "ms": 1586902616305.7014 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 22:53 on Mon 13 Apr.", "fact": "2020-04-13T14:53:03Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:20 on the 13th, and from 06:18 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, 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 sunrise → only-day · margin 26713 s" }, { "step": "ruling", "text": "Vaiśākhī, Qingyang, 2020: Monday 13 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": "2020-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2020-04-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2020-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Qingyang, Vaiśākhī 2020 falls on Monday 13 April. The Sun enters Meṣa at 22:53 on Mon 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-04-18", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19433, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-04-17T22:34:11+08:00", "utc": "2020-04-17T14:34:11Z", "ms": 1587134050724.3997 }, "end": { "local": "2020-04-19T00:47:54+08:00", "utc": "2020-04-18T16:47:54Z", "ms": 1587228473926.2234 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-17T22:34:11+08:00", "utc": "2020-04-17T14:34:11Z", "ms": 1587134050724.3997 }, "end": { "local": "2020-04-19T00:47:54+08:00", "utc": "2020-04-18T16:47:54Z", "ms": 1587228473926.2234 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-04-18", "window": { "start": { "local": "2020-04-18T06:13:03+08:00", "utc": "2020-04-17T22:13:03Z", "ms": 1587161583192.2212 }, "end": { "local": "2020-04-18T06:13:03+08:00", "utc": "2020-04-17T22:13:03Z", "ms": 1587161583192.2212 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-04-19", "window": { "start": { "local": "2020-04-19T06:11:47+08:00", "utc": "2020-04-18T22:11:47Z", "ms": 1587247906944.9937 }, "end": { "local": "2020-04-19T06:11:47+08:00", "utc": "2020-04-18T22:11:47Z", "ms": 1587247906944.9937 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:34 on Fri 17 Apr to 00:48 on Sun 19 Apr.", "fact": "2020-04-17T14:34:11Z → 2020-04-18T16:47:54Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 18th and 06:12 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 19433 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Qingyang, 2020: Saturday 18 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": "2020-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-18", "confidence": "determinate" } ], "quote": "In Qingyang, Varūthinī Ekādaśī 2020 falls on Saturday 18 April. Ekādaśī runs from 22:34 on Fri 17 Apr to 00:48 on Sun 19 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-04-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-04-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22896, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-04-20T03:13:24+08:00", "utc": "2020-04-19T19:13:24Z", "ms": 1587323604032.774 }, "end": { "local": "2020-04-21T05:42:18+08:00", "utc": "2020-04-20T21:42:18Z", "ms": 1587418938191.2366 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-20T03:13:24+08:00", "utc": "2020-04-19T19:13:24Z", "ms": 1587323604032.774 }, "end": { "local": "2020-04-21T05:42:18+08:00", "utc": "2020-04-20T21:42:18Z", "ms": 1587418938191.2366 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-04-19", "window": { "start": { "local": "2020-04-19T19:25:50+08:00", "utc": "2020-04-19T11:25:50Z", "ms": 1587295550449.3044 }, "end": { "local": "2020-04-19T20:51:48+08:00", "utc": "2020-04-19T12:51:48Z", "ms": 1587300707919.0388 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2020-04-20", "window": { "start": { "local": "2020-04-20T19:26:41+08:00", "utc": "2020-04-20T11:26:41Z", "ms": 1587382000700.724 }, "end": { "local": "2020-04-20T20:52:22+08:00", "utc": "2020-04-20T12:52:22Z", "ms": 1587387141514.1284 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:13 on Mon 20 Apr to 05:42 on Tue 21 Apr.", "fact": "2020-04-19T19:13:24Z → 2020-04-20T21:42:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:52 on the 19th, 19:27–20:52 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 86 minutes on the 19th and 86 of 86 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 22896 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Monday 20 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": "2020-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-20", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Monday 20 April. Trayodaśī runs from 03:13 on Mon 20 Apr to 05:42 on Tue 21 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-04-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16219, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-04-21T05:42:18+08:00", "utc": "2020-04-20T21:42:18Z", "ms": 1587418938191.2366 }, "end": { "local": "2020-04-22T08:08:05+08:00", "utc": "2020-04-22T00:08:05Z", "ms": 1587514084775.2393 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-21T05:42:18+08:00", "utc": "2020-04-20T21:42:18Z", "ms": 1587418938191.2366 }, "end": { "local": "2020-04-22T08:08:05+08:00", "utc": "2020-04-22T00:08:05Z", "ms": 1587514084775.2393 } }, "kaala": "nishita", "days": [ { "local_date": "2020-04-20", "window": { "start": { "local": "2020-04-21T00:23:59+08:00", "utc": "2020-04-20T16:23:59Z", "ms": 1587399838750.9902 }, "end": { "local": "2020-04-21T01:11:59+08:00", "utc": "2020-04-20T17:11:59Z", "ms": 1587402718750.9902 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-04-21", "window": { "start": { "local": "2020-04-22T00:23:47+08:00", "utc": "2020-04-21T16:23:47Z", "ms": 1587486226986.4568 }, "end": { "local": "2020-04-22T01:11:47+08:00", "utc": "2020-04-21T17:11:47Z", "ms": 1587489106986.4568 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:42 on Tue 21 Apr to 08:08 on Wed 22 Apr.", "fact": "2020-04-20T21:42:18Z → 2020-04-22T00:08:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:24–01:12 on the 20th, 00:24–01:12 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16219 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Tuesday 21 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": "2020-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-21", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Tuesday 21 April. Caturdaśī runs from 05:42 on Tue 21 Apr to 08:08 on Wed 22 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-04-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13108, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2020-04-25T14:22:13+08:00", "utc": "2020-04-25T06:22:13Z", "ms": 1587795733034.6099 }, "end": { "local": "2020-04-26T15:53:15+08:00", "utc": "2020-04-26T07:53:15Z", "ms": 1587887594890.708 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-25T14:22:13+08:00", "utc": "2020-04-25T06:22:13Z", "ms": 1587795733034.6099 }, "end": { "local": "2020-04-26T15:53:15+08:00", "utc": "2020-04-26T07:53:15Z", "ms": 1587887594890.708 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-04-25", "window": { "start": { "local": "2020-04-25T19:30:53+08:00", "utc": "2020-04-25T11:30:53Z", "ms": 1587814252730.6584 }, "end": { "local": "2020-04-25T20:55:12+08:00", "utc": "2020-04-25T12:55:12Z", "ms": 1587819311886.674 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2020-04-26", "window": { "start": { "local": "2020-04-26T19:31:43+08:00", "utc": "2020-04-26T11:31:43Z", "ms": 1587900703225.5203 }, "end": { "local": "2020-04-26T20:55:46+08:00", "utc": "2020-04-26T12:55:46Z", "ms": 1587905746408.1553 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:22 on Sat 25 Apr to 15:53 on Sun 26 Apr.", "fact": "2020-04-25T06:22:13Z → 2020-04-26T07:53:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:31–20:55 on the 25th, 19:32–20:56 on the 26th.", "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 25th and 0 of 84 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13108 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Qingyang, 2020: Saturday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-25", "confidence": "determinate" } ], "quote": "In Qingyang, Paraśurāma Jayantī 2020 falls on Saturday 25 April. Tṛtīyā runs from 14:22 on Sat 25 Apr to 15:53 on Sun 26 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13738, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2020-04-25T14:22:13+08:00", "utc": "2020-04-25T06:22:13Z", "ms": 1587795733034.6099 }, "end": { "local": "2020-04-26T15:53:15+08:00", "utc": "2020-04-26T07:53:15Z", "ms": 1587887594890.708 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-25T14:22:13+08:00", "utc": "2020-04-25T06:22:13Z", "ms": 1587795733034.6099 }, "end": { "local": "2020-04-26T15:53:15+08:00", "utc": "2020-04-26T07:53:15Z", "ms": 1587887594890.708 } }, "kaala": "purvahna", "days": [ { "local_date": "2020-04-25", "window": { "start": { "local": "2020-04-25T06:04:27+08:00", "utc": "2020-04-24T22:04:27Z", "ms": 1587765866665.945 }, "end": { "local": "2020-04-25T10:33:15+08:00", "utc": "2020-04-25T02:33:15Z", "ms": 1587781995354.1829 } }, "covered_min": 0, "window_min": 269, "qualifies": false }, { "local_date": "2020-04-26", "window": { "start": { "local": "2020-04-26T06:03:16+08:00", "utc": "2020-04-25T22:03:16Z", "ms": 1587852196400.776 }, "end": { "local": "2020-04-26T10:32:45+08:00", "utc": "2020-04-26T02:32:45Z", "ms": 1587868365342.3574 } }, "covered_min": 269, "window_min": 269, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:22 on Sat 25 Apr to 15:53 on Sun 26 Apr.", "fact": "2020-04-25T06:22:13Z → 2020-04-26T07:53:15Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:04–10:33 on the 25th, 06:03–10:33 on the 26th.", "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 269 minutes on the 25th and 269 of 269 on the 26th.", "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 13738 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Qingyang, 2020: Sunday 26 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-26", "confidence": "determinate" } ], "quote": "In Qingyang, Akṣaya Tṛtīyā 2020 falls on Sunday 26 April. Tṛtīyā runs from 14:22 on Sat 25 Apr to 15:53 on Sun 26 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-04-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9705, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-04-26T15:53:15+08:00", "utc": "2020-04-26T07:53:15Z", "ms": 1587887594890.708 }, "end": { "local": "2020-04-27T17:00:17+08:00", "utc": "2020-04-27T09:00:17Z", "ms": 1587978017209.867 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-26T15:53:15+08:00", "utc": "2020-04-26T07:53:15Z", "ms": 1587887594890.708 }, "end": { "local": "2020-04-27T17:00:17+08:00", "utc": "2020-04-27T09:00:17Z", "ms": 1587978017209.867 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-04-26", "window": { "start": { "local": "2020-04-26T12:23:30+08:00", "utc": "2020-04-26T04:23:30Z", "ms": 1587875009813.148 }, "end": { "local": "2020-04-26T13:11:30+08:00", "utc": "2020-04-26T05:11:30Z", "ms": 1587877889813.148 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-04-27", "window": { "start": { "local": "2020-04-27T12:23:20+08:00", "utc": "2020-04-27T04:23:20Z", "ms": 1587961400409.1685 }, "end": { "local": "2020-04-27T13:11:20+08:00", "utc": "2020-04-27T05:11:20Z", "ms": 1587964280409.1685 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:53 on Sun 26 Apr to 17:00 on Mon 27 Apr.", "fact": "2020-04-26T07:53:15Z → 2020-04-27T09:00:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 26th, 12:23–13:11 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9705 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Monday 27 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": "2020-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-27", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Monday 27 April. Caturthī runs from 15:53 on Sun 26 Apr to 17:00 on Mon 27 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13737, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2020-04-27T17:00:17+08:00", "utc": "2020-04-27T09:00:17Z", "ms": 1587978017209.867 }, "end": { "local": "2020-04-28T17:38:21+08:00", "utc": "2020-04-28T09:38:21Z", "ms": 1588066701296.5894 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-27T17:00:17+08:00", "utc": "2020-04-27T09:00:17Z", "ms": 1587978017209.867 }, "end": { "local": "2020-04-28T17:38:21+08:00", "utc": "2020-04-28T09:38:21Z", "ms": 1588066701296.5894 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-04-27", "window": { "start": { "local": "2020-04-27T12:23:20+08:00", "utc": "2020-04-27T04:23:20Z", "ms": 1587961400409.1685 }, "end": { "local": "2020-04-27T13:11:20+08:00", "utc": "2020-04-27T05:11:20Z", "ms": 1587964280409.1685 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-04-28", "window": { "start": { "local": "2020-04-28T12:23:11+08:00", "utc": "2020-04-28T04:23:11Z", "ms": 1588047791492.7227 }, "end": { "local": "2020-04-28T13:11:11+08:00", "utc": "2020-04-28T05:11:11Z", "ms": 1588050671492.7227 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:00 on Mon 27 Apr to 17:38 on Tue 28 Apr.", "fact": "2020-04-27T09:00:17Z → 2020-04-28T09:38:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 27th, 12:23–13:11 on the 28th.", "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 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13737 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Qingyang, 2020: Tuesday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-28", "confidence": "determinate" } ], "quote": "In Qingyang, Śaṅkara Jayantī 2020 falls on Tuesday 28 April. Pañcamī runs from 17:00 on Mon 27 Apr to 17:38 on Tue 28 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14321, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2020-04-29T17:42:41+08:00", "utc": "2020-04-29T09:42:41Z", "ms": 1588153361416.0273 }, "end": { "local": "2020-04-30T17:09:36+08:00", "utc": "2020-04-30T09:09:36Z", "ms": 1588237775806.7065 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-04-29T17:42:41+08:00", "utc": "2020-04-29T09:42:41Z", "ms": 1588153361416.0273 }, "end": { "local": "2020-04-30T17:09:36+08:00", "utc": "2020-04-30T09:09:36Z", "ms": 1588237775806.7065 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-04-29", "window": { "start": { "local": "2020-04-29T12:23:03+08:00", "utc": "2020-04-29T04:23:03Z", "ms": 1588134183069.9075 }, "end": { "local": "2020-04-29T13:11:03+08:00", "utc": "2020-04-29T05:11:03Z", "ms": 1588137063069.9075 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-04-30", "window": { "start": { "local": "2020-04-30T12:22:55+08:00", "utc": "2020-04-30T04:22:55Z", "ms": 1588220575146.7034 }, "end": { "local": "2020-04-30T13:10:55+08:00", "utc": "2020-04-30T05:10:55Z", "ms": 1588223455146.7034 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:43 on Wed 29 Apr to 17:10 on Thu 30 Apr.", "fact": "2020-04-29T09:42:41Z → 2020-04-30T09:09:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 29th, 12:23–13:11 on the 30th.", "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 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 14321 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Qingyang, 2020: Thursday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-04-30", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṅgotpatti (Ganga Saptami) 2020 falls on Thursday 30 April. Saptamī runs from 17:43 on Wed 29 Apr to 17:10 on Thu 30 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-05-04", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10124, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-05-03T11:39:45+08:00", "utc": "2020-05-03T03:39:45Z", "ms": 1588477184871.3984 }, "end": { "local": "2020-05-04T08:43:15+08:00", "utc": "2020-05-04T00:43:15Z", "ms": 1588552995206.514 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-03T11:39:45+08:00", "utc": "2020-05-03T03:39:45Z", "ms": 1588477184871.3984 }, "end": { "local": "2020-05-04T08:43:15+08:00", "utc": "2020-05-04T00:43:15Z", "ms": 1588552995206.514 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-05-03", "window": { "start": { "local": "2020-05-03T05:55:33+08:00", "utc": "2020-05-02T21:55:33Z", "ms": 1588456532897.484 }, "end": { "local": "2020-05-03T05:55:33+08:00", "utc": "2020-05-02T21:55:33Z", "ms": 1588456532897.484 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-05-04", "window": { "start": { "local": "2020-05-04T05:54:31+08:00", "utc": "2020-05-03T21:54:31Z", "ms": 1588542871057.8484 }, "end": { "local": "2020-05-04T05:54:31+08:00", "utc": "2020-05-03T21:54:31Z", "ms": 1588542871057.8484 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:40 on Sun 3 May to 08:43 on Mon 4 May.", "fact": "2020-05-03T03:39:45Z → 2020-05-04T00:43:15Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 3rd and 05:55 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 10124 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Qingyang, 2020: Monday 4 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": "2020-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-04", "confidence": "determinate" } ], "quote": "In Qingyang, Mohinī Ekādaśī 2020 falls on Monday 4 May. Ekādaśī runs from 11:40 on Sun 3 May to 08:43 on Mon 4 May and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13153, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2020-05-04T08:43:15+08:00", "utc": "2020-05-04T00:43:15Z", "ms": 1588552995206.514 }, "end": { "local": "2020-05-05T05:24:14+08:00", "utc": "2020-05-04T21:24:14Z", "ms": 1588627454063.924 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-04T08:43:15+08:00", "utc": "2020-05-04T00:43:15Z", "ms": 1588552995206.514 }, "end": { "local": "2020-05-05T05:24:14+08:00", "utc": "2020-05-04T21:24:14Z", "ms": 1588627454063.924 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-05-04", "window": { "start": { "local": "2020-05-04T12:22:29+08:00", "utc": "2020-05-04T04:22:29Z", "ms": 1588566148575.5845 }, "end": { "local": "2020-05-04T13:10:29+08:00", "utc": "2020-05-04T05:10:29Z", "ms": 1588569028575.5845 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-05-05", "window": { "start": { "local": "2020-05-05T12:22:23+08:00", "utc": "2020-05-05T04:22:23Z", "ms": 1588652543249.1494 }, "end": { "local": "2020-05-05T13:10:23+08:00", "utc": "2020-05-05T05:10:23Z", "ms": 1588655423249.1494 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:43 on Mon 4 May to 05:24 on Tue 5 May.", "fact": "2020-05-04T00:43:15Z → 2020-05-04T21:24:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 4th, 12:22–13:10 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13153 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Qingyang, 2020: Monday 4 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": "2020-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-04", "confidence": "determinate" } ], "quote": "In Qingyang, Paraśurāma Dvādaśī 2020 falls on Monday 4 May. Dvādaśī runs from 08:43 on Mon 4 May to 05:24 on Tue 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13153, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2020-05-04T08:43:15+08:00", "utc": "2020-05-04T00:43:15Z", "ms": 1588552995206.514 }, "end": { "local": "2020-05-05T05:24:14+08:00", "utc": "2020-05-04T21:24:14Z", "ms": 1588627454063.924 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-04T08:43:15+08:00", "utc": "2020-05-04T00:43:15Z", "ms": 1588552995206.514 }, "end": { "local": "2020-05-05T05:24:14+08:00", "utc": "2020-05-04T21:24:14Z", "ms": 1588627454063.924 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-05-04", "window": { "start": { "local": "2020-05-04T12:22:29+08:00", "utc": "2020-05-04T04:22:29Z", "ms": 1588566148575.5845 }, "end": { "local": "2020-05-04T13:10:29+08:00", "utc": "2020-05-04T05:10:29Z", "ms": 1588569028575.5845 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-05-05", "window": { "start": { "local": "2020-05-05T12:22:23+08:00", "utc": "2020-05-05T04:22:23Z", "ms": 1588652543249.1494 }, "end": { "local": "2020-05-05T13:10:23+08:00", "utc": "2020-05-05T05:10:23Z", "ms": 1588655423249.1494 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:43 on Mon 4 May to 05:24 on Tue 5 May.", "fact": "2020-05-04T00:43:15Z → 2020-05-04T21:24:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 4th, 12:22–13:10 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13153 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Qingyang, 2020: Monday 4 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": "2020-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-04", "confidence": "determinate" } ], "quote": "In Qingyang, Rukmiṇī Dvādaśī 2020 falls on Monday 4 May. Dvādaśī runs from 08:43 on Mon 4 May to 05:24 on Tue 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/pradosha-vrata?on=2020-05-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17433, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-05-05T05:24:14+08:00", "utc": "2020-05-04T21:24:14Z", "ms": 1588627454063.924 }, "end": { "local": "2020-05-06T01:51:36+08:00", "utc": "2020-05-05T17:51:36Z", "ms": 1588701095507.247 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-05T05:24:14+08:00", "utc": "2020-05-04T21:24:14Z", "ms": 1588627454063.924 }, "end": { "local": "2020-05-06T01:51:36+08:00", "utc": "2020-05-05T17:51:36Z", "ms": 1588701095507.247 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-05-04", "window": { "start": { "local": "2020-05-04T19:38:26+08:00", "utc": "2020-05-04T11:38:26Z", "ms": 1588592306093.3206 }, "end": { "local": "2020-05-04T21:00:27+08:00", "utc": "2020-05-04T13:00:27Z", "ms": 1588597226667.0454 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2020-05-05", "window": { "start": { "local": "2020-05-05T19:39:16+08:00", "utc": "2020-05-05T11:39:16Z", "ms": 1588678756102.043 }, "end": { "local": "2020-05-05T21:01:02+08:00", "utc": "2020-05-05T13:01:02Z", "ms": 1588683662080.6401 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:24 on Tue 5 May to 01:52 on Wed 6 May.", "fact": "2020-05-04T21:24:14Z → 2020-05-05T17:51:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:38–21:00 on the 4th, 19:39–21:01 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 4th and 82 of 82 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17433 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Tuesday 5 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": "2020-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-05", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Tuesday 5 May. Trayodaśī runs from 05:24 on Tue 5 May to 01:52 on Wed 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-05-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4412, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-05-06T01:51:36+08:00", "utc": "2020-05-05T17:51:36Z", "ms": 1588701095507.247 }, "end": { "local": "2020-05-06T22:15:09+08:00", "utc": "2020-05-06T14:15:09Z", "ms": 1588774509481.2695 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-06T01:51:36+08:00", "utc": "2020-05-05T17:51:36Z", "ms": 1588701095507.247 }, "end": { "local": "2020-05-06T22:15:09+08:00", "utc": "2020-05-06T14:15:09Z", "ms": 1588774509481.2695 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-05-05", "window": { "start": { "local": "2020-05-05T19:39:16+08:00", "utc": "2020-05-05T11:39:16Z", "ms": 1588678756102.043 }, "end": { "local": "2020-05-05T21:01:02+08:00", "utc": "2020-05-05T13:01:02Z", "ms": 1588683662080.6401 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2020-05-06", "window": { "start": { "local": "2020-05-06T19:40:06+08:00", "utc": "2020-05-06T11:40:06Z", "ms": 1588765205989.6174 }, "end": { "local": "2020-05-06T21:01:38+08:00", "utc": "2020-05-06T13:01:38Z", "ms": 1588770097553.9895 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:52 on Wed 6 May to 22:15 on Wed 6 May.", "fact": "2020-05-05T17:51:36Z → 2020-05-06T14:15:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:39–21:01 on the 5th, 19:40–21:02 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 5th and 82 of 82 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4412 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Qingyang, 2020: Wednesday 6 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": "2020-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-06", "confidence": "determinate" } ], "quote": "In Qingyang, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2020 falls on Wednesday 6 May. Caturdaśī runs from 01:52 on Wed 6 May to 22:15 on Wed 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20099, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-05-06T22:15:09+08:00", "utc": "2020-05-06T14:15:09Z", "ms": 1588774509481.2695 }, "end": { "local": "2020-05-07T18:45:13+08:00", "utc": "2020-05-07T10:45:13Z", "ms": 1588848313468.606 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-06T22:15:09+08:00", "utc": "2020-05-06T14:15:09Z", "ms": 1588774509481.2695 }, "end": { "local": "2020-05-07T18:45:13+08:00", "utc": "2020-05-07T10:45:13Z", "ms": 1588848313468.606 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-05-06", "window": { "start": { "local": "2020-05-06T12:22:18+08:00", "utc": "2020-05-06T04:22:18Z", "ms": 1588738938465.5693 }, "end": { "local": "2020-05-06T13:10:18+08:00", "utc": "2020-05-06T05:10:18Z", "ms": 1588741818465.5693 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-05-07", "window": { "start": { "local": "2020-05-07T12:22:14+08:00", "utc": "2020-05-07T04:22:14Z", "ms": 1588825334233.3787 }, "end": { "local": "2020-05-07T13:10:14+08:00", "utc": "2020-05-07T05:10:14Z", "ms": 1588828214233.3787 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:15 on Wed 6 May to 18:45 on Thu 7 May.", "fact": "2020-05-06T14:15:09Z → 2020-05-07T10:45:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 6th, 12:22–13:10 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20099 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Qingyang, 2020: Thursday 7 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": "2020-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-07", "confidence": "determinate" } ], "quote": "In Qingyang, Buddha Pūrṇimā 2020 falls on Thursday 7 May. Pūrṇimā runs from 22:15 on Wed 6 May to 18:45 on Thu 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20099, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-05-06T22:15:09+08:00", "utc": "2020-05-06T14:15:09Z", "ms": 1588774509481.2695 }, "end": { "local": "2020-05-07T18:45:13+08:00", "utc": "2020-05-07T10:45:13Z", "ms": 1588848313468.606 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-06T22:15:09+08:00", "utc": "2020-05-06T14:15:09Z", "ms": 1588774509481.2695 }, "end": { "local": "2020-05-07T18:45:13+08:00", "utc": "2020-05-07T10:45:13Z", "ms": 1588848313468.606 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-05-06", "window": { "start": { "local": "2020-05-06T12:22:18+08:00", "utc": "2020-05-06T04:22:18Z", "ms": 1588738938465.5693 }, "end": { "local": "2020-05-06T13:10:18+08:00", "utc": "2020-05-06T05:10:18Z", "ms": 1588741818465.5693 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-05-07", "window": { "start": { "local": "2020-05-07T12:22:14+08:00", "utc": "2020-05-07T04:22:14Z", "ms": 1588825334233.3787 }, "end": { "local": "2020-05-07T13:10:14+08:00", "utc": "2020-05-07T05:10:14Z", "ms": 1588828214233.3787 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:15 on Wed 6 May to 18:45 on Thu 7 May.", "fact": "2020-05-06T14:15:09Z → 2020-05-07T10:45:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 6th, 12:22–13:10 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20099 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Qingyang, 2020: Thursday 7 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": "2020-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-07", "confidence": "determinate" } ], "quote": "In Qingyang, Sampat Gaurī Vrata 2020 falls on Thursday 7 May. Pūrṇimā runs from 22:15 on Wed 6 May to 18:45 on Thu 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-05-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36108, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-05-10T10:34:22+08:00", "utc": "2020-05-10T02:34:22Z", "ms": 1589078062153.393 }, "end": { "local": "2020-05-11T09:05:34+08:00", "utc": "2020-05-11T01:05:34Z", "ms": 1589159133639.7158 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-10T10:34:22+08:00", "utc": "2020-05-10T02:34:22Z", "ms": 1589078062153.393 }, "end": { "local": "2020-05-11T09:05:34+08:00", "utc": "2020-05-11T01:05:34Z", "ms": 1589159133639.7158 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-05-09", "window": { "start": { "local": "2020-05-09T21:58:26+08:00", "utc": "2020-05-09T13:58:26Z", "ms": 1589032705690.241 }, "end": { "local": "2020-05-09T21:58:26+08:00", "utc": "2020-05-09T13:58:26Z", "ms": 1589032705690.241 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-05-10", "window": { "start": { "local": "2020-05-10T23:03:46+08:00", "utc": "2020-05-10T15:03:46Z", "ms": 1589123025755.8042 }, "end": { "local": "2020-05-10T23:03:46+08:00", "utc": "2020-05-10T15:03:46Z", "ms": 1589123025755.8042 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:34 on Sun 10 May to 09:06 on Mon 11 May.", "fact": "2020-05-10T02:34:22Z → 2020-05-11T01:05:34Z" }, { "step": "kaala", "text": "Moonrise is at 21:58 on the 9th and 23:04 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "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 36108 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Sunday 10 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": "2020-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-10", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Sunday 10 May. Caturthī runs from 10:34 on Sun 10 May to 09:06 on Mon 11 May and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ekadashi?on=2020-05-18", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34182, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-05-17T15:12:46+08:00", "utc": "2020-05-17T07:12:46Z", "ms": 1589699566045.2332 }, "end": { "local": "2020-05-18T17:39:02+08:00", "utc": "2020-05-18T09:39:02Z", "ms": 1589794741736.474 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-17T15:12:46+08:00", "utc": "2020-05-17T07:12:46Z", "ms": 1589699566045.2332 }, "end": { "local": "2020-05-18T17:39:02+08:00", "utc": "2020-05-18T09:39:02Z", "ms": 1589794741736.474 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-05-17", "window": { "start": { "local": "2020-05-17T05:43:04+08:00", "utc": "2020-05-16T21:43:04Z", "ms": 1589665384482.2385 }, "end": { "local": "2020-05-17T05:43:04+08:00", "utc": "2020-05-16T21:43:04Z", "ms": 1589665384482.2385 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-05-18", "window": { "start": { "local": "2020-05-18T05:42:22+08:00", "utc": "2020-05-17T21:42:22Z", "ms": 1589751741590.5833 }, "end": { "local": "2020-05-18T05:42:22+08:00", "utc": "2020-05-17T21:42:22Z", "ms": 1589751741590.5833 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:13 on Sun 17 May to 17:39 on Mon 18 May.", "fact": "2020-05-17T07:12:46Z → 2020-05-18T09:39:02Z" }, { "step": "kaala", "text": "Sunrise is at 05:43 on the 17th and 05:42 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 34182 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Qingyang, 2020: Monday 18 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": "2020-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-18", "confidence": "determinate" } ], "quote": "In Qingyang, Aparā Ekādaśī 2020 falls on Monday 18 May. Ekādaśī runs from 15:13 on Sun 17 May to 17:39 on Mon 18 May and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-05-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-05-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-20", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 676, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-05-19T20:01:52+08:00", "utc": "2020-05-19T12:01:52Z", "ms": 1589889711501.9175 }, "end": { "local": "2020-05-20T22:13:00+08:00", "utc": "2020-05-20T14:13:00Z", "ms": 1589983980494.7742 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-19T20:01:52+08:00", "utc": "2020-05-19T12:01:52Z", "ms": 1589889711501.9175 }, "end": { "local": "2020-05-20T22:13:00+08:00", "utc": "2020-05-20T14:13:00Z", "ms": 1589983980494.7742 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-05-19", "window": { "start": { "local": "2020-05-19T19:50:36+08:00", "utc": "2020-05-19T11:50:36Z", "ms": 1589889035811.8206 }, "end": { "local": "2020-05-19T21:09:19+08:00", "utc": "2020-05-19T13:09:19Z", "ms": 1589893759090.4194 } }, "covered_min": 67, "window_min": 79, "qualifies": true }, { "local_date": "2020-05-20", "window": { "start": { "local": "2020-05-20T19:51:22+08:00", "utc": "2020-05-20T11:51:22Z", "ms": 1589975481958.2097 }, "end": { "local": "2020-05-20T21:09:54+08:00", "utc": "2020-05-20T13:09:54Z", "ms": 1589980193981.9868 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:02 on Tue 19 May to 22:13 on Wed 20 May.", "fact": "2020-05-19T12:01:52Z → 2020-05-20T14:13:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:09 on the 19th, 19:51–21:10 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 67 of 79 minutes on the 19th and 79 of 79 on the 20th.", "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 676 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Wednesday 20 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-05-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-20", "confidence": "boundary" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Wednesday 20 May. Trayodaśī runs from 20:02 on Tue 19 May to 22:13 on Wed 20 May and covers all of pradoṣa that evening. It also reaches the previous evening for 67 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/qingyang/festivals/2020/pradosha-vrata?on=2020-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-05-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 920, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-05-20T22:13:00+08:00", "utc": "2020-05-20T14:13:00Z", "ms": 1589983980494.7742 }, "end": { "local": "2020-05-22T00:06:36+08:00", "utc": "2020-05-21T16:06:36Z", "ms": 1590077196278.8645 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-20T22:13:00+08:00", "utc": "2020-05-20T14:13:00Z", "ms": 1589983980494.7742 }, "end": { "local": "2020-05-22T00:06:36+08:00", "utc": "2020-05-21T16:06:36Z", "ms": 1590077196278.8645 } }, "kaala": "nishita", "days": [ { "local_date": "2020-05-20", "window": { "start": { "local": "2020-05-21T00:21:52+08:00", "utc": "2020-05-20T16:21:52Z", "ms": 1589991712047.3743 }, "end": { "local": "2020-05-21T01:09:52+08:00", "utc": "2020-05-20T17:09:52Z", "ms": 1589994592047.3743 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-05-21", "window": { "start": { "local": "2020-05-22T00:21:57+08:00", "utc": "2020-05-21T16:21:57Z", "ms": 1590078116532.3328 }, "end": { "local": "2020-05-22T01:09:57+08:00", "utc": "2020-05-21T17:09:57Z", "ms": 1590080996532.3328 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:13 on Wed 20 May to 00:07 on Fri 22 May.", "fact": "2020-05-20T14:13:00Z → 2020-05-21T16:06:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 20th, 00:22–01:10 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 920 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Wednesday 20 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": "2020-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-20", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Wednesday 20 May. Caturdaśī runs from 22:13 on Wed 20 May to 00:07 on Fri 22 May and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30843, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2020-05-25T03:31:05+08:00", "utc": "2020-05-24T19:31:05Z", "ms": 1590348664977.9597 }, "end": { "local": "2020-05-26T03:48:38+08:00", "utc": "2020-05-25T19:48:38Z", "ms": 1590436118125.495 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-25T03:31:05+08:00", "utc": "2020-05-24T19:31:05Z", "ms": 1590348664977.9597 }, "end": { "local": "2020-05-26T03:48:38+08:00", "utc": "2020-05-25T19:48:38Z", "ms": 1590436118125.495 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-05-25", "window": { "start": { "local": "2020-05-25T12:22:35+08:00", "utc": "2020-05-25T04:22:35Z", "ms": 1590380554803.914 }, "end": { "local": "2020-05-25T13:10:35+08:00", "utc": "2020-05-25T05:10:35Z", "ms": 1590383434803.914 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-05-26", "window": { "start": { "local": "2020-05-26T12:22:41+08:00", "utc": "2020-05-26T04:22:41Z", "ms": 1590466960999.603 }, "end": { "local": "2020-05-26T13:10:41+08:00", "utc": "2020-05-26T05:10:41Z", "ms": 1590469840999.603 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:31 on Mon 25 May to 03:49 on Tue 26 May.", "fact": "2020-05-24T19:31:05Z → 2020-05-25T19:48:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 25th, 12:23–13:11 on the 26th.", "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 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 30843 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Qingyang, 2020: Monday 25 May.", "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": "2020-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-25", "confidence": "determinate" } ], "quote": "In Qingyang, Rambhā Tṛtīyā 2020 falls on Monday 25 May. Tṛtīyā runs from 03:31 on Mon 25 May to 03:49 on Tue 26 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-05-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30843, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-05-26T03:48:38+08:00", "utc": "2020-05-25T19:48:38Z", "ms": 1590436118125.495 }, "end": { "local": "2020-05-27T03:39:18+08:00", "utc": "2020-05-26T19:39:18Z", "ms": 1590521957924.3481 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-26T03:48:38+08:00", "utc": "2020-05-25T19:48:38Z", "ms": 1590436118125.495 }, "end": { "local": "2020-05-27T03:39:18+08:00", "utc": "2020-05-26T19:39:18Z", "ms": 1590521957924.3481 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-05-26", "window": { "start": { "local": "2020-05-26T12:22:41+08:00", "utc": "2020-05-26T04:22:41Z", "ms": 1590466960999.603 }, "end": { "local": "2020-05-26T13:10:41+08:00", "utc": "2020-05-26T05:10:41Z", "ms": 1590469840999.603 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-05-27", "window": { "start": { "local": "2020-05-27T12:22:48+08:00", "utc": "2020-05-27T04:22:48Z", "ms": 1590553367650.5762 }, "end": { "local": "2020-05-27T13:10:48+08:00", "utc": "2020-05-27T05:10:48Z", "ms": 1590556247650.5762 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:49 on Tue 26 May to 03:39 on Wed 27 May.", "fact": "2020-05-25T19:48:38Z → 2020-05-26T19:39:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 26th, 12:23–13:11 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30843 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Tuesday 26 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": "2020-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-26", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Tuesday 26 May. Caturthī runs from 03:49 on Tue 26 May to 03:39 on Wed 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-05-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33630, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2020-05-28T03:02:25+08:00", "utc": "2020-05-27T19:02:25Z", "ms": 1590606144654.7778 }, "end": { "local": "2020-05-29T01:57:43+08:00", "utc": "2020-05-28T17:57:43Z", "ms": 1590688663273.3916 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-28T03:02:25+08:00", "utc": "2020-05-27T19:02:25Z", "ms": 1590606144654.7778 }, "end": { "local": "2020-05-29T01:57:43+08:00", "utc": "2020-05-28T17:57:43Z", "ms": 1590688663273.3916 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-05-28", "window": { "start": { "local": "2020-05-28T12:22:55+08:00", "utc": "2020-05-28T04:22:55Z", "ms": 1590639774740.7646 }, "end": { "local": "2020-05-28T13:10:55+08:00", "utc": "2020-05-28T05:10:55Z", "ms": 1590642654740.7646 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-05-29", "window": { "start": { "local": "2020-05-29T12:23:02+08:00", "utc": "2020-05-29T04:23:02Z", "ms": 1590726182254.0186 }, "end": { "local": "2020-05-29T13:11:02+08:00", "utc": "2020-05-29T05:11:02Z", "ms": 1590729062254.0186 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:02 on Thu 28 May to 01:58 on Fri 29 May.", "fact": "2020-05-27T19:02:25Z → 2020-05-28T17:57:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 28th, 12:23–13:11 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33630 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Qingyang, 2020: Thursday 28 May.", "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": "2020-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-28", "confidence": "determinate" } ], "quote": "In Qingyang, Araṇya Gaurī Vrata 2020 falls on Thursday 28 May. Ṣaṣṭhī runs from 03:02 on Thu 28 May to 01:58 on Fri 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33630, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2020-05-28T03:02:25+08:00", "utc": "2020-05-27T19:02:25Z", "ms": 1590606144654.7778 }, "end": { "local": "2020-05-29T01:57:43+08:00", "utc": "2020-05-28T17:57:43Z", "ms": 1590688663273.3916 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-05-28T03:02:25+08:00", "utc": "2020-05-27T19:02:25Z", "ms": 1590606144654.7778 }, "end": { "local": "2020-05-29T01:57:43+08:00", "utc": "2020-05-28T17:57:43Z", "ms": 1590688663273.3916 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-05-28", "window": { "start": { "local": "2020-05-28T12:22:55+08:00", "utc": "2020-05-28T04:22:55Z", "ms": 1590639774740.7646 }, "end": { "local": "2020-05-28T13:10:55+08:00", "utc": "2020-05-28T05:10:55Z", "ms": 1590642654740.7646 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-05-29", "window": { "start": { "local": "2020-05-29T12:23:02+08:00", "utc": "2020-05-29T04:23:02Z", "ms": 1590726182254.0186 }, "end": { "local": "2020-05-29T13:11:02+08:00", "utc": "2020-05-29T05:11:02Z", "ms": 1590729062254.0186 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:02 on Thu 28 May to 01:58 on Fri 29 May.", "fact": "2020-05-27T19:02:25Z → 2020-05-28T17:57:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 28th, 12:23–13:11 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33630 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Qingyang, 2020: Thursday 28 May.", "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": "2020-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-05-28", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2020 falls on Thursday 28 May. Ṣaṣṭhī runs from 03:02 on Thu 28 May to 01:58 on Fri 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-06-02", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32412, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-06-01T17:27:48+08:00", "utc": "2020-06-01T09:27:48Z", "ms": 1591003667611.917 }, "end": { "local": "2020-06-02T14:35:01+08:00", "utc": "2020-06-02T06:35:01Z", "ms": 1591079700971.7622 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-01T17:27:48+08:00", "utc": "2020-06-01T09:27:48Z", "ms": 1591003667611.917 }, "end": { "local": "2020-06-02T14:35:01+08:00", "utc": "2020-06-02T06:35:01Z", "ms": 1591079700971.7622 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-06-01", "window": { "start": { "local": "2020-06-01T05:35:07+08:00", "utc": "2020-05-31T21:35:07Z", "ms": 1590960907426.4587 }, "end": { "local": "2020-06-01T05:35:07+08:00", "utc": "2020-05-31T21:35:07Z", "ms": 1590960907426.4587 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-06-02", "window": { "start": { "local": "2020-06-02T05:34:49+08:00", "utc": "2020-06-01T21:34:49Z", "ms": 1591047288693.0454 }, "end": { "local": "2020-06-02T05:34:49+08:00", "utc": "2020-06-01T21:34:49Z", "ms": 1591047288693.0454 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:28 on Mon 1 Jun to 14:35 on Tue 2 Jun.", "fact": "2020-06-01T09:27:48Z → 2020-06-02T06:35:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:35 on the 1st and 05:35 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32412 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Qingyang, 2020: Tuesday 2 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": "2020-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-02", "confidence": "determinate" } ], "quote": "In Qingyang, Nirjalā Ekādaśī 2020 falls on Tuesday 2 June. Ekādaśī runs from 17:28 on Mon 1 Jun to 14:35 on Tue 2 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-06-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2898, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2020-06-02T14:35:01+08:00", "utc": "2020-06-02T06:35:01Z", "ms": 1591079700971.7622 }, "end": { "local": "2020-06-03T11:35:28+08:00", "utc": "2020-06-03T03:35:28Z", "ms": 1591155327941.0789 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-02T14:35:01+08:00", "utc": "2020-06-02T06:35:01Z", "ms": 1591079700971.7622 }, "end": { "local": "2020-06-03T11:35:28+08:00", "utc": "2020-06-03T03:35:28Z", "ms": 1591155327941.0789 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-06-02", "window": { "start": { "local": "2020-06-02T12:23:36+08:00", "utc": "2020-06-02T04:23:36Z", "ms": 1591071816224.7031 }, "end": { "local": "2020-06-02T13:11:36+08:00", "utc": "2020-06-02T05:11:36Z", "ms": 1591074696224.7031 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-06-03", "window": { "start": { "local": "2020-06-03T12:23:46+08:00", "utc": "2020-06-03T04:23:46Z", "ms": 1591158225623.4429 }, "end": { "local": "2020-06-03T13:11:46+08:00", "utc": "2020-06-03T05:11:46Z", "ms": 1591161105623.4429 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:35 on Tue 2 Jun to 11:35 on Wed 3 Jun.", "fact": "2020-06-02T06:35:01Z → 2020-06-03T03:35:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 2nd, 12:24–13:12 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "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: purvaviddha → second-day · margin 2898 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Qingyang, 2020: Wednesday 3 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": "2020-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-03", "confidence": "determinate" } ], "quote": "In Qingyang, Śrī Rāma Dvādaśī 2020 falls on Wednesday 3 June. Dvādaśī runs from 14:35 on Tue 2 Jun to 11:35 on Wed 3 Jun, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/pradosha-vrata?on=2020-06-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30332, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-06-03T11:35:28+08:00", "utc": "2020-06-03T03:35:28Z", "ms": 1591155327941.0789 }, "end": { "local": "2020-06-04T08:36:31+08:00", "utc": "2020-06-04T00:36:31Z", "ms": 1591230991478.5269 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-03T11:35:28+08:00", "utc": "2020-06-03T03:35:28Z", "ms": 1591155327941.0789 }, "end": { "local": "2020-06-04T08:36:31+08:00", "utc": "2020-06-04T00:36:31Z", "ms": 1591230991478.5269 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-06-03", "window": { "start": { "local": "2020-06-03T20:01:00+08:00", "utc": "2020-06-03T12:01:00Z", "ms": 1591185659613.6416 }, "end": { "local": "2020-06-03T21:17:26+08:00", "utc": "2020-06-03T13:17:26Z", "ms": 1591190245831.9924 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2020-06-04", "window": { "start": { "local": "2020-06-04T20:01:34+08:00", "utc": "2020-06-04T12:01:34Z", "ms": 1591272094463.8425 }, "end": { "local": "2020-06-04T21:17:54+08:00", "utc": "2020-06-04T13:17:54Z", "ms": 1591276674208.7185 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:35 on Wed 3 Jun to 08:37 on Thu 4 Jun.", "fact": "2020-06-03T03:35:28Z → 2020-06-04T00:36:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:01–21:17 on the 3rd, 20:02–21:18 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 3rd and 0 of 76 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30332 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Wednesday 3 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": "2020-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-03", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Wednesday 3 June. Trayodaśī runs from 11:35 on Wed 3 Jun to 08:37 on Thu 4 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-06-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21241, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-06-05T05:46:07+08:00", "utc": "2020-06-04T21:46:07Z", "ms": 1591307167244.559 }, "end": { "local": "2020-06-06T03:12:23+08:00", "utc": "2020-06-05T19:12:23Z", "ms": 1591384343393.6377 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-05T05:46:07+08:00", "utc": "2020-06-04T21:46:07Z", "ms": 1591307167244.559 }, "end": { "local": "2020-06-06T03:12:23+08:00", "utc": "2020-06-05T19:12:23Z", "ms": 1591384343393.6377 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-06-04", "window": { "start": { "local": "2020-06-04T20:01:34+08:00", "utc": "2020-06-04T12:01:34Z", "ms": 1591272094463.8425 }, "end": { "local": "2020-06-04T21:17:54+08:00", "utc": "2020-06-04T13:17:54Z", "ms": 1591276674208.7185 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2020-06-05", "window": { "start": { "local": "2020-06-05T20:02:08+08:00", "utc": "2020-06-05T12:02:08Z", "ms": 1591358528277.053 }, "end": { "local": "2020-06-05T21:18:22+08:00", "utc": "2020-06-05T13:18:22Z", "ms": 1591363101911.1812 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:46 on Fri 5 Jun to 03:12 on Sat 6 Jun.", "fact": "2020-06-04T21:46:07Z → 2020-06-05T19:12:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:02–21:18 on the 4th, 20:02–21:18 on the 5th.", "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 76 minutes on the 4th and 76 of 76 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21241 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Qingyang, 2020: Friday 5 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-05", "confidence": "determinate" } ], "quote": "In Qingyang, Vaṭa Sāvitrī Vrata 2020 falls on Friday 5 June. Pūrṇimā runs from 05:46 on Fri 5 Jun to 03:12 on Sat 6 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-06-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 902, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-06-08T22:26:44+08:00", "utc": "2020-06-08T14:26:44Z", "ms": 1591626404461.9219 }, "end": { "local": "2020-06-09T22:09:18+08:00", "utc": "2020-06-09T14:09:18Z", "ms": 1591711757646.3223 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-08T22:26:44+08:00", "utc": "2020-06-08T14:26:44Z", "ms": 1591626404461.9219 }, "end": { "local": "2020-06-09T22:09:18+08:00", "utc": "2020-06-09T14:09:18Z", "ms": 1591711757646.3223 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-06-08", "window": { "start": { "local": "2020-06-08T22:41:46+08:00", "utc": "2020-06-08T14:41:46Z", "ms": 1591627306260.5818 }, "end": { "local": "2020-06-08T22:41:46+08:00", "utc": "2020-06-08T14:41:46Z", "ms": 1591627306260.5818 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-06-09", "window": { "start": { "local": "2020-06-09T23:28:38+08:00", "utc": "2020-06-09T15:28:38Z", "ms": 1591716517534.3127 }, "end": { "local": "2020-06-09T23:28:38+08:00", "utc": "2020-06-09T15:28:38Z", "ms": 1591716517534.3127 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:27 on Mon 8 Jun to 22:09 on Tue 9 Jun.", "fact": "2020-06-08T14:26:44Z → 2020-06-09T14:09:18Z" }, { "step": "kaala", "text": "Moonrise is at 22:42 on the 8th and 23:29 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "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 902 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Monday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-08", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Monday 8 June. Caturthī runs from 22:27 on Mon 8 Jun to 22:09 on Tue 9 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ekadashi?on=2020-06-17", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9448, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-06-16T08:10:50+08:00", "utc": "2020-06-16T00:10:50Z", "ms": 1592266250189.8184 }, "end": { "local": "2020-06-17T10:20:45+08:00", "utc": "2020-06-17T02:20:45Z", "ms": 1592360444715.6853 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-16T08:10:50+08:00", "utc": "2020-06-16T00:10:50Z", "ms": 1592266250189.8184 }, "end": { "local": "2020-06-17T10:20:45+08:00", "utc": "2020-06-17T02:20:45Z", "ms": 1592360444715.6853 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-06-16", "window": { "start": { "local": "2020-06-16T05:33:22+08:00", "utc": "2020-06-15T21:33:22Z", "ms": 1592256802433.1536 }, "end": { "local": "2020-06-16T05:33:22+08:00", "utc": "2020-06-15T21:33:22Z", "ms": 1592256802433.1536 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-06-17", "window": { "start": { "local": "2020-06-17T05:33:29+08:00", "utc": "2020-06-16T21:33:29Z", "ms": 1592343208642.8237 }, "end": { "local": "2020-06-17T05:33:29+08:00", "utc": "2020-06-16T21:33:29Z", "ms": 1592343208642.8237 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:11 on Tue 16 Jun to 10:21 on Wed 17 Jun.", "fact": "2020-06-16T00:10:50Z → 2020-06-17T02:20:45Z" }, { "step": "kaala", "text": "Sunrise is at 05:33 on the 16th and 05:33 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9448 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Qingyang, 2020: Wednesday 17 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": "2020-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-17", "confidence": "determinate" } ], "quote": "In Qingyang, Yoginī Ekādaśī 2020 falls on Wednesday 17 June. Ekādaśī runs from 08:11 on Tue 16 Jun to 10:21 on Wed 17 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-06-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-06-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23776, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-06-18T12:09:54+08:00", "utc": "2020-06-18T04:09:54Z", "ms": 1592453393833.7488 }, "end": { "local": "2020-06-19T13:31:40+08:00", "utc": "2020-06-19T05:31:40Z", "ms": 1592544699628.4753 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-18T12:09:54+08:00", "utc": "2020-06-18T04:09:54Z", "ms": 1592453393833.7488 }, "end": { "local": "2020-06-19T13:31:40+08:00", "utc": "2020-06-19T05:31:40Z", "ms": 1592544699628.4753 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-06-18", "window": { "start": { "local": "2020-06-18T20:07:39+08:00", "utc": "2020-06-18T12:07:39Z", "ms": 1592482059419.6733 }, "end": { "local": "2020-06-18T21:23:08+08:00", "utc": "2020-06-18T13:23:08Z", "ms": 1592486588267.4446 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "2020-06-19", "window": { "start": { "local": "2020-06-19T20:07:55+08:00", "utc": "2020-06-19T12:07:55Z", "ms": 1592568475450.2737 }, "end": { "local": "2020-06-19T21:23:24+08:00", "utc": "2020-06-19T13:23:24Z", "ms": 1592573003611.2734 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:10 on Thu 18 Jun to 13:32 on Fri 19 Jun.", "fact": "2020-06-18T04:09:54Z → 2020-06-19T05:31:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:08–21:23 on the 18th, 20:08–21:23 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 18th and 0 of 75 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23776 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Thursday 18 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": "2020-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-18", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Thursday 18 June. Trayodaśī runs from 12:10 on Thu 18 Jun to 13:32 on Fri 19 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-06-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36281, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-06-19T13:31:40+08:00", "utc": "2020-06-19T05:31:40Z", "ms": 1592544699628.4753 }, "end": { "local": "2020-06-20T14:22:29+08:00", "utc": "2020-06-20T06:22:29Z", "ms": 1592634148722.616 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-19T13:31:40+08:00", "utc": "2020-06-19T05:31:40Z", "ms": 1592544699628.4753 }, "end": { "local": "2020-06-20T14:22:29+08:00", "utc": "2020-06-20T06:22:29Z", "ms": 1592634148722.616 } }, "kaala": "nishita", "days": [ { "local_date": "2020-06-19", "window": { "start": { "local": "2020-06-20T00:26:56+08:00", "utc": "2020-06-19T16:26:56Z", "ms": 1592584016054.023 }, "end": { "local": "2020-06-20T01:14:56+08:00", "utc": "2020-06-19T17:14:56Z", "ms": 1592586896054.023 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-06-20", "window": { "start": { "local": "2020-06-21T00:27:10+08:00", "utc": "2020-06-20T16:27:10Z", "ms": 1592670429512.7163 }, "end": { "local": "2020-06-21T01:15:10+08:00", "utc": "2020-06-20T17:15:10Z", "ms": 1592673309512.7163 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:32 on Fri 19 Jun to 14:22 on Sat 20 Jun.", "fact": "2020-06-19T05:31:40Z → 2020-06-20T06:22:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:27–01:15 on the 19th, 00:27–01:15 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 36281 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Friday 19 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": "2020-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-19", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Friday 19 June. Caturdaśī runs from 13:32 on Fri 19 Jun to 14:22 on Sat 20 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-06-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2041, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2020-06-22T14:29:43+08:00", "utc": "2020-06-22T06:29:43Z", "ms": 1592807382966.081 }, "end": { "local": "2020-06-23T13:49:42+08:00", "utc": "2020-06-23T05:49:42Z", "ms": 1592891382245.5715 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-22T14:29:43+08:00", "utc": "2020-06-22T06:29:43Z", "ms": 1592807382966.081 }, "end": { "local": "2020-06-23T13:49:42+08:00", "utc": "2020-06-23T05:49:42Z", "ms": 1592891382245.5715 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-06-22", "window": { "start": { "local": "2020-06-22T12:27:29+08:00", "utc": "2020-06-22T04:27:29Z", "ms": 1592800048669.0088 }, "end": { "local": "2020-06-22T13:15:29+08:00", "utc": "2020-06-22T05:15:29Z", "ms": 1592802928669.0088 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-06-23", "window": { "start": { "local": "2020-06-23T12:27:41+08:00", "utc": "2020-06-23T04:27:41Z", "ms": 1592886461258.726 }, "end": { "local": "2020-06-23T13:15:41+08:00", "utc": "2020-06-23T05:15:41Z", "ms": 1592889341258.726 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:30 on Mon 22 Jun to 13:50 on Tue 23 Jun.", "fact": "2020-06-22T06:29:43Z → 2020-06-23T05:49:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 22nd, 12:28–13:16 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 2041 s" }, { "step": "ruling", "text": "Rathayātrā, Qingyang, 2020: Tuesday 23 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-23", "confidence": "determinate" } ], "quote": "In Qingyang, Rathayātrā 2020 falls on Tuesday 23 June. Dvitīyā runs from 14:30 on Mon 22 Jun to 13:50 on Tue 23 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-06-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1004, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-06-24T12:44:37+08:00", "utc": "2020-06-24T04:44:37Z", "ms": 1592973877405.171 }, "end": { "local": "2020-06-25T11:18:00+08:00", "utc": "2020-06-25T03:18:00Z", "ms": 1593055079628.3525 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-24T12:44:37+08:00", "utc": "2020-06-24T04:44:37Z", "ms": 1592973877405.171 }, "end": { "local": "2020-06-25T11:18:00+08:00", "utc": "2020-06-25T03:18:00Z", "ms": 1593055079628.3525 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-06-24", "window": { "start": { "local": "2020-06-24T12:27:54+08:00", "utc": "2020-06-24T04:27:54Z", "ms": 1592972873754.3057 }, "end": { "local": "2020-06-24T13:15:54+08:00", "utc": "2020-06-24T05:15:54Z", "ms": 1592975753754.3057 } }, "covered_min": 31, "window_min": 48, "qualifies": true }, { "local_date": "2020-06-25", "window": { "start": { "local": "2020-06-25T12:28:06+08:00", "utc": "2020-06-25T04:28:06Z", "ms": 1593059286128.1611 }, "end": { "local": "2020-06-25T13:16:06+08:00", "utc": "2020-06-25T05:16:06Z", "ms": 1593062166128.1611 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:45 on Wed 24 Jun to 11:18 on Thu 25 Jun.", "fact": "2020-06-24T04:44:37Z → 2020-06-25T03:18:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 24th, 12:28–13:16 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 31 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1004 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Wednesday 24 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": "2020-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-24", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Wednesday 24 June. Caturthī runs from 12:45 on Wed 24 Jun to 11:18 on Thu 25 Jun and covers 31 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-06-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4206, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2020-06-25T11:18:00+08:00", "utc": "2020-06-25T03:18:00Z", "ms": 1593055079628.3525 }, "end": { "local": "2020-06-26T09:33:23+08:00", "utc": "2020-06-26T01:33:23Z", "ms": 1593135202685.5566 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-25T11:18:00+08:00", "utc": "2020-06-25T03:18:00Z", "ms": 1593055079628.3525 }, "end": { "local": "2020-06-26T09:33:23+08:00", "utc": "2020-06-26T01:33:23Z", "ms": 1593135202685.5566 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-06-25", "window": { "start": { "local": "2020-06-25T12:28:06+08:00", "utc": "2020-06-25T04:28:06Z", "ms": 1593059286128.1611 }, "end": { "local": "2020-06-25T13:16:06+08:00", "utc": "2020-06-25T05:16:06Z", "ms": 1593062166128.1611 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-06-26", "window": { "start": { "local": "2020-06-26T12:28:18+08:00", "utc": "2020-06-26T04:28:18Z", "ms": 1593145698353.4663 }, "end": { "local": "2020-06-26T13:16:18+08:00", "utc": "2020-06-26T05:16:18Z", "ms": 1593148578353.4663 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:18 on Thu 25 Jun to 09:33 on Fri 26 Jun.", "fact": "2020-06-25T03:18:00Z → 2020-06-26T01:33:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 25th, 12:28–13:16 on the 26th.", "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 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: paraviddha → only-day · margin 4206 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Qingyang, 2020: Thursday 25 June.", "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": "2020-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-25", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Pañcamī 2020 falls on Thursday 25 June. Pañcamī runs from 11:18 on Thu 25 Jun to 09:33 on Fri 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17655, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2020-06-27T07:34:15+08:00", "utc": "2020-06-26T23:34:15Z", "ms": 1593214454932.6008 }, "end": { "local": "2020-06-28T05:23:58+08:00", "utc": "2020-06-27T21:23:58Z", "ms": 1593293038263.0225 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-27T07:34:15+08:00", "utc": "2020-06-26T23:34:15Z", "ms": 1593214454932.6008 }, "end": { "local": "2020-06-28T05:23:58+08:00", "utc": "2020-06-27T21:23:58Z", "ms": 1593293038263.0225 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-06-27", "window": { "start": { "local": "2020-06-27T12:28:30+08:00", "utc": "2020-06-27T04:28:30Z", "ms": 1593232110404.517 }, "end": { "local": "2020-06-27T13:16:30+08:00", "utc": "2020-06-27T05:16:30Z", "ms": 1593234990404.517 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-06-28", "window": { "start": { "local": "2020-06-28T12:28:42+08:00", "utc": "2020-06-28T04:28:42Z", "ms": 1593318522257.0073 }, "end": { "local": "2020-06-28T13:16:42+08:00", "utc": "2020-06-28T05:16:42Z", "ms": 1593321402257.0073 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:34 on Sat 27 Jun to 05:24 on Sun 28 Jun.", "fact": "2020-06-26T23:34:15Z → 2020-06-27T21:23:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 27th, 12:29–13:17 on the 28th.", "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 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: purvaviddha → only-day · margin 17655 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Qingyang, 2020: Saturday 27 June.", "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": "2020-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-06-27", "confidence": "determinate" } ], "quote": "In Qingyang, Vivasvat Saptamī 2020 falls on Saturday 27 June. Saptamī runs from 07:34 on Sat 27 Jun to 05:24 on Sun 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-07-01", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26247, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-06-30T22:20:02+08:00", "utc": "2020-06-30T14:20:02Z", "ms": 1593526801805.4963 }, "end": { "local": "2020-07-01T19:59:52+08:00", "utc": "2020-07-01T11:59:52Z", "ms": 1593604792482.9524 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-06-30T22:20:02+08:00", "utc": "2020-06-30T14:20:02Z", "ms": 1593526801805.4963 }, "end": { "local": "2020-07-01T19:59:52+08:00", "utc": "2020-07-01T11:59:52Z", "ms": 1593604792482.9524 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-07-01", "window": { "start": { "local": "2020-07-01T05:37:29+08:00", "utc": "2020-06-30T21:37:29Z", "ms": 1593553049245.0498 }, "end": { "local": "2020-07-01T05:37:29+08:00", "utc": "2020-06-30T21:37:29Z", "ms": 1593553049245.0498 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-07-02", "window": { "start": { "local": "2020-07-02T05:37:56+08:00", "utc": "2020-07-01T21:37:56Z", "ms": 1593639476197.9502 }, "end": { "local": "2020-07-02T05:37:56+08:00", "utc": "2020-07-01T21:37:56Z", "ms": 1593639476197.9502 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:20 on Tue 30 Jun to 20:00 on Wed 1 Jul.", "fact": "2020-06-30T14:20:02Z → 2020-07-01T11:59:52Z" }, { "step": "kaala", "text": "Sunrise is at 05:37 on the 1st and 05:38 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26247 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Qingyang, 2020: Wednesday 1 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": "2020-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-01", "confidence": "determinate" } ], "quote": "In Qingyang, Hariśayanī Ekādaśī 2020 falls on Wednesday 1 July. Ekādaśī runs from 22:20 on Tue 30 Jun to 20:00 on Wed 1 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-07-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-07-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8502, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-07-02T17:47:16+08:00", "utc": "2020-07-02T09:47:16Z", "ms": 1593683235831.2458 }, "end": { "local": "2020-07-03T15:47:01+08:00", "utc": "2020-07-03T07:47:01Z", "ms": 1593762420680.3953 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-07-02T17:47:16+08:00", "utc": "2020-07-02T09:47:16Z", "ms": 1593683235831.2458 }, "end": { "local": "2020-07-03T15:47:01+08:00", "utc": "2020-07-03T07:47:01Z", "ms": 1593762420680.3953 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-07-02", "window": { "start": { "local": "2020-07-02T20:08:58+08:00", "utc": "2020-07-02T12:08:58Z", "ms": 1593691738302.0537 }, "end": { "local": "2020-07-02T21:24:54+08:00", "utc": "2020-07-02T13:24:54Z", "ms": 1593696293766.2441 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2020-07-03", "window": { "start": { "local": "2020-07-03T20:08:51+08:00", "utc": "2020-07-03T12:08:51Z", "ms": 1593778131315.2437 }, "end": { "local": "2020-07-03T21:24:52+08:00", "utc": "2020-07-03T13:24:52Z", "ms": 1593782691602.5771 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:47 on Thu 2 Jul to 15:47 on Fri 3 Jul.", "fact": "2020-07-02T09:47:16Z → 2020-07-03T07:47:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:09–21:25 on the 2nd, 20:09–21:25 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 2nd and 0 of 76 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8502 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Thursday 2 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": "2020-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-02", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Thursday 2 July. Trayodaśī runs from 17:47 on Thu 2 Jul to 15:47 on Fri 3 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-07-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11428, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-07-04T14:04:17+08:00", "utc": "2020-07-04T06:04:17Z", "ms": 1593842657101.5378 }, "end": { "local": "2020-07-05T12:44:25+08:00", "utc": "2020-07-05T04:44:25Z", "ms": 1593924264691.6958 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-07-04T14:04:17+08:00", "utc": "2020-07-04T06:04:17Z", "ms": 1593842657101.5378 }, "end": { "local": "2020-07-05T12:44:25+08:00", "utc": "2020-07-05T04:44:25Z", "ms": 1593924264691.6958 } }, "kaala": "sayahna", "days": [ { "local_date": "2020-07-04", "window": { "start": { "local": "2020-07-04T17:14:45+08:00", "utc": "2020-07-04T09:14:45Z", "ms": 1593854084775.2847 }, "end": { "local": "2020-07-04T20:08:43+08:00", "utc": "2020-07-04T12:08:43Z", "ms": 1593864522601.5444 } }, "covered_min": 174, "window_min": 174, "qualifies": true }, { "local_date": "2020-07-05", "window": { "start": { "local": "2020-07-05T17:14:42+08:00", "utc": "2020-07-05T09:14:42Z", "ms": 1593940482474.8367 }, "end": { "local": "2020-07-05T20:08:32+08:00", "utc": "2020-07-05T12:08:32Z", "ms": 1593950912161.7966 } }, "covered_min": 0, "window_min": 174, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:04 on Sat 4 Jul to 12:44 on Sun 5 Jul.", "fact": "2020-07-04T06:04:17Z → 2020-07-05T04:44:25Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:15–20:09 on the 4th, 17:15–20:09 on the 5th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 174 of 174 minutes on the 4th and 0 of 174 on the 5th.", "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 11428 s" }, { "step": "ruling", "text": "Kokilā Vrata, Qingyang, 2020: Saturday 4 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": "2020-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-04", "confidence": "determinate" } ], "quote": "In Qingyang, Kokilā Vrata 2020 falls on Saturday 4 July. Pūrṇimā runs from 14:04 on Sat 4 Jul to 12:44 on Sun 5 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21866, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-07-04T14:04:17+08:00", "utc": "2020-07-04T06:04:17Z", "ms": 1593842657101.5378 }, "end": { "local": "2020-07-05T12:44:25+08:00", "utc": "2020-07-05T04:44:25Z", "ms": 1593924264691.6958 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-07-04T14:04:17+08:00", "utc": "2020-07-04T06:04:17Z", "ms": 1593842657101.5378 }, "end": { "local": "2020-07-05T12:44:25+08:00", "utc": "2020-07-05T04:44:25Z", "ms": 1593924264691.6958 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-07-04", "window": { "start": { "local": "2020-07-04T20:08:43+08:00", "utc": "2020-07-04T12:08:43Z", "ms": 1593864522601.5444 }, "end": { "local": "2020-07-04T21:24:48+08:00", "utc": "2020-07-04T13:24:48Z", "ms": 1593869088084.938 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2020-07-05", "window": { "start": { "local": "2020-07-05T20:08:32+08:00", "utc": "2020-07-05T12:08:32Z", "ms": 1593950912161.7966 }, "end": { "local": "2020-07-05T21:24:43+08:00", "utc": "2020-07-05T13:24:43Z", "ms": 1593955483209.901 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:04 on Sat 4 Jul to 12:44 on Sun 5 Jul.", "fact": "2020-07-04T06:04:17Z → 2020-07-05T04:44:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:09–21:25 on the 4th, 20:09–21:25 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 76 of 76 minutes on the 4th and 0 of 76 on the 5th.", "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 21866 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Qingyang, 2020: Saturday 4 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": "2020-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-04", "confidence": "determinate" } ], "quote": "In Qingyang, Śiva Śayanotsava 2020 falls on Saturday 4 July. Pūrṇimā runs from 14:04 on Sat 4 Jul to 12:44 on Sun 5 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15071, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-07-04T14:04:17+08:00", "utc": "2020-07-04T06:04:17Z", "ms": 1593842657101.5378 }, "end": { "local": "2020-07-05T12:44:25+08:00", "utc": "2020-07-05T04:44:25Z", "ms": 1593924264691.6958 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-07-04T14:04:17+08:00", "utc": "2020-07-04T06:04:17Z", "ms": 1593842657101.5378 }, "end": { "local": "2020-07-05T12:44:25+08:00", "utc": "2020-07-05T04:44:25Z", "ms": 1593924264691.6958 } }, "kaala": "udaya-3", "days": [ { "local_date": "2020-07-04", "window": { "start": { "local": "2020-07-04T05:38:53+08:00", "utc": "2020-07-03T21:38:53Z", "ms": 1593812333470.2454 }, "end": { "local": "2020-07-04T08:32:51+08:00", "utc": "2020-07-04T00:32:51Z", "ms": 1593822771296.5051 } }, "covered_min": 0, "window_min": 174, "qualifies": false }, { "local_date": "2020-07-05", "window": { "start": { "local": "2020-07-05T05:39:24+08:00", "utc": "2020-07-04T21:39:24Z", "ms": 1593898763726.9968 }, "end": { "local": "2020-07-05T08:33:13+08:00", "utc": "2020-07-05T00:33:13Z", "ms": 1593909193413.9568 } }, "covered_min": 174, "window_min": 174, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:04 on Sat 4 Jul to 12:44 on Sun 5 Jul.", "fact": "2020-07-04T06:04:17Z → 2020-07-05T04:44:25Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:39–08:33 on the 4th, 05:39–08:33 on the 5th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 174 minutes on the 4th and 174 of 174 on the 5th.", "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 15071 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Qingyang, 2020: Sunday 5 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": "2020-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-05", "confidence": "determinate" } ], "quote": "In Qingyang, Vyāsa Pūjā 2020 falls on Sunday 5 July. Pūrṇimā runs from 14:04 on Sat 4 Jul to 12:44 on Sun 5 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 867, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-07-04T14:04:17+08:00", "utc": "2020-07-04T06:04:17Z", "ms": 1593842657101.5378 }, "end": { "local": "2020-07-05T12:44:25+08:00", "utc": "2020-07-05T04:44:25Z", "ms": 1593924264691.6958 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2020-07-04T14:04:17+08:00", "utc": "2020-07-04T06:04:17Z", "ms": 1593842657101.5378 }, "end": { "local": "2020-07-05T12:44:25+08:00", "utc": "2020-07-05T04:44:25Z", "ms": 1593924264691.6958 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-07-04", "window": { "start": { "local": "2020-07-04T12:29:48+08:00", "utc": "2020-07-04T04:29:48Z", "ms": 1593836988035.895 }, "end": { "local": "2020-07-04T13:17:48+08:00", "utc": "2020-07-04T05:17:48Z", "ms": 1593839868035.895 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-07-05", "window": { "start": { "local": "2020-07-05T12:29:58+08:00", "utc": "2020-07-05T04:29:58Z", "ms": 1593923397944.3967 }, "end": { "local": "2020-07-05T13:17:58+08:00", "utc": "2020-07-05T05:17:58Z", "ms": 1593926277944.3967 } }, "covered_min": 14, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:04 on Sat 4 Jul to 12:44 on Sun 5 Jul.", "fact": "2020-07-04T06:04:17Z → 2020-07-05T04:44:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 4th, 12:30–13:18 on the 5th.", "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 4th and 14 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 867 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Qingyang, 2020: Sunday 5 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": "2020-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-05", "confidence": "determinate" } ], "quote": "In Qingyang, Guru Pūrṇimā 2020 falls on Sunday 5 July. Pūrṇimā runs from 14:04 on Sat 4 Jul to 12:44 on Sun 5 Jul and covers 14 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34052, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2020-07-06T11:52:32+08:00", "utc": "2020-07-06T03:52:32Z", "ms": 1594007552160.2249 }, "end": { "local": "2020-07-07T11:33:07+08:00", "utc": "2020-07-07T03:33:07Z", "ms": 1594092786690.23 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-06T11:52:32+08:00", "utc": "2020-07-06T03:52:32Z", "ms": 1594007552160.2249 }, "end": { "local": "2020-07-07T11:33:07+08:00", "utc": "2020-07-07T03:33:07Z", "ms": 1594092786690.23 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-07-06", "window": { "start": { "local": "2020-07-06T21:20:04+08:00", "utc": "2020-07-06T13:20:04Z", "ms": 1594041604488.5737 }, "end": { "local": "2020-07-06T21:20:04+08:00", "utc": "2020-07-06T13:20:04Z", "ms": 1594041604488.5737 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-07-07", "window": { "start": { "local": "2020-07-07T22:03:13+08:00", "utc": "2020-07-07T14:03:13Z", "ms": 1594130592901.2566 }, "end": { "local": "2020-07-07T22:03:13+08:00", "utc": "2020-07-07T14:03:13Z", "ms": 1594130592901.2566 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:53 on Mon 6 Jul to 11:33 on Tue 7 Jul.", "fact": "2020-07-06T03:52:32Z → 2020-07-07T03:33:07Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 6th and 22:03 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34052 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Qingyang, 2020: Monday 6 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-06", "confidence": "determinate" } ], "quote": "In Qingyang, Aśūnya Śayana Vrata (Āṣāḍha) 2020 falls on Monday 6 July. Dvitīyā runs from 11:53 on Mon 6 Jul to 11:33 on Tue 7 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-07-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37811, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-07-08T11:49:13+08:00", "utc": "2020-07-08T03:49:13Z", "ms": 1594180152735.5327 }, "end": { "local": "2020-07-09T12:41:43+08:00", "utc": "2020-07-09T04:41:43Z", "ms": 1594269702933.7883 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-08T11:49:13+08:00", "utc": "2020-07-08T03:49:13Z", "ms": 1594180152735.5327 }, "end": { "local": "2020-07-09T12:41:43+08:00", "utc": "2020-07-09T04:41:43Z", "ms": 1594269702933.7883 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-07-08", "window": { "start": { "local": "2020-07-08T22:39:59+08:00", "utc": "2020-07-08T14:39:59Z", "ms": 1594219198627.1367 }, "end": { "local": "2020-07-08T22:39:59+08:00", "utc": "2020-07-08T14:39:59Z", "ms": 1594219198627.1367 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-07-09", "window": { "start": { "local": "2020-07-09T23:11:54+08:00", "utc": "2020-07-09T15:11:54Z", "ms": 1594307514116.7427 }, "end": { "local": "2020-07-09T23:11:54+08:00", "utc": "2020-07-09T15:11:54Z", "ms": 1594307514116.7427 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:49 on Wed 8 Jul to 12:42 on Thu 9 Jul.", "fact": "2020-07-08T03:49:13Z → 2020-07-09T04:41:43Z" }, { "step": "kaala", "text": "Moonrise is at 22:40 on the 8th and 23:12 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "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 37811 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Wednesday 8 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": "2020-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-08", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Wednesday 8 July. Caturthī runs from 11:49 on Wed 8 Jul to 12:42 on Thu 9 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ekadashi?on=2020-07-16", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12674, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-07-16T00:50:05+08:00", "utc": "2020-07-15T16:50:05Z", "ms": 1594831805232.7783 }, "end": { "local": "2020-07-17T02:15:24+08:00", "utc": "2020-07-16T18:15:24Z", "ms": 1594923324018.2188 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-16T00:50:05+08:00", "utc": "2020-07-15T16:50:05Z", "ms": 1594831805232.7783 }, "end": { "local": "2020-07-17T02:15:24+08:00", "utc": "2020-07-16T18:15:24Z", "ms": 1594923324018.2188 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-07-16", "window": { "start": { "local": "2020-07-16T05:45:58+08:00", "utc": "2020-07-15T21:45:58Z", "ms": 1594849557953.627 }, "end": { "local": "2020-07-16T05:45:58+08:00", "utc": "2020-07-15T21:45:58Z", "ms": 1594849557953.627 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-07-17", "window": { "start": { "local": "2020-07-17T05:46:38+08:00", "utc": "2020-07-16T21:46:38Z", "ms": 1594935998484.399 }, "end": { "local": "2020-07-17T05:46:38+08:00", "utc": "2020-07-16T21:46:38Z", "ms": 1594935998484.399 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:50 on Thu 16 Jul to 02:15 on Fri 17 Jul.", "fact": "2020-07-15T16:50:05Z → 2020-07-16T18:15:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 16th and 05:47 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12674 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Qingyang, 2020: Thursday 16 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": "2020-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-16", "confidence": "determinate" } ], "quote": "In Qingyang, Kāmikā Ekādaśī 2020 falls on Thursday 16 July. Ekādaśī runs from 00:50 on Thu 16 Jul to 02:15 on Fri 17 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-07-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-07-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20501, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-07-18T03:03:39+08:00", "utc": "2020-07-17T19:03:39Z", "ms": 1595012619463.1816 }, "end": { "local": "2020-07-19T03:11:49+08:00", "utc": "2020-07-18T19:11:49Z", "ms": 1595099508911.434 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-18T03:03:39+08:00", "utc": "2020-07-17T19:03:39Z", "ms": 1595012619463.1816 }, "end": { "local": "2020-07-19T03:11:49+08:00", "utc": "2020-07-18T19:11:49Z", "ms": 1595099508911.434 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-07-17", "window": { "start": { "local": "2020-07-17T20:04:14+08:00", "utc": "2020-07-17T12:04:14Z", "ms": 1594987453591.168 }, "end": { "local": "2020-07-17T21:21:58+08:00", "utc": "2020-07-17T13:21:58Z", "ms": 1594992118397.7473 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "2020-07-18", "window": { "start": { "local": "2020-07-18T20:03:41+08:00", "utc": "2020-07-18T12:03:41Z", "ms": 1595073821131.8157 }, "end": { "local": "2020-07-18T21:21:36+08:00", "utc": "2020-07-18T13:21:36Z", "ms": 1595078495832.1292 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:04 on Sat 18 Jul to 03:12 on Sun 19 Jul.", "fact": "2020-07-17T19:03:39Z → 2020-07-18T19:11:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:04–21:22 on the 17th, 20:04–21:22 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 78 minutes on the 17th and 78 of 78 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20501 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Saturday 18 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": "2020-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-18", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Saturday 18 July. Trayodaśī runs from 03:04 on Sat 18 Jul to 03:12 on Sun 19 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-07-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4831, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-07-19T03:11:49+08:00", "utc": "2020-07-18T19:11:49Z", "ms": 1595099508911.434 }, "end": { "local": "2020-07-20T02:40:26+08:00", "utc": "2020-07-19T18:40:26Z", "ms": 1595184026130.5474 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-19T03:11:49+08:00", "utc": "2020-07-18T19:11:49Z", "ms": 1595099508911.434 }, "end": { "local": "2020-07-20T02:40:26+08:00", "utc": "2020-07-19T18:40:26Z", "ms": 1595184026130.5474 } }, "kaala": "nishita", "days": [ { "local_date": "2020-07-18", "window": { "start": { "local": "2020-07-19T00:31:51+08:00", "utc": "2020-07-18T16:31:51Z", "ms": 1595089911257.9907 }, "end": { "local": "2020-07-19T01:19:51+08:00", "utc": "2020-07-18T17:19:51Z", "ms": 1595092791257.9907 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-07-19", "window": { "start": { "local": "2020-07-20T00:31:55+08:00", "utc": "2020-07-19T16:31:55Z", "ms": 1595176315356.7205 }, "end": { "local": "2020-07-20T01:19:55+08:00", "utc": "2020-07-19T17:19:55Z", "ms": 1595179195356.7205 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:12 on Sun 19 Jul to 02:40 on Mon 20 Jul.", "fact": "2020-07-18T19:11:49Z → 2020-07-19T18:40:26Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:32–01:20 on the 18th, 00:32–01:20 on the 19th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4831 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Sunday 19 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": "2020-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-19", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Sunday 19 July. Caturdaśī runs from 03:12 on Sun 19 Jul to 02:40 on Mon 20 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22433, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2020-07-22T21:52:40+08:00", "utc": "2020-07-22T13:52:40Z", "ms": 1595425960112.9417 }, "end": { "local": "2020-07-23T19:33:37+08:00", "utc": "2020-07-23T11:33:37Z", "ms": 1595504016890.916 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-22T21:52:40+08:00", "utc": "2020-07-22T13:52:40Z", "ms": 1595425960112.9417 }, "end": { "local": "2020-07-23T19:33:37+08:00", "utc": "2020-07-23T11:33:37Z", "ms": 1595504016890.916 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-07-22", "window": { "start": { "local": "2020-07-22T12:31:42+08:00", "utc": "2020-07-22T04:31:42Z", "ms": 1595392302401.238 }, "end": { "local": "2020-07-22T13:19:42+08:00", "utc": "2020-07-22T05:19:42Z", "ms": 1595395182401.238 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-07-23", "window": { "start": { "local": "2020-07-23T12:31:44+08:00", "utc": "2020-07-23T04:31:44Z", "ms": 1595478703994.2983 }, "end": { "local": "2020-07-23T13:19:44+08:00", "utc": "2020-07-23T05:19:44Z", "ms": 1595481583994.2983 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:53 on Wed 22 Jul to 19:34 on Thu 23 Jul.", "fact": "2020-07-22T13:52:40Z → 2020-07-23T11:33:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 22nd, 12:32–13:20 on the 23rd.", "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 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: paraviddha → only-day · margin 22433 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Qingyang, 2020: Thursday 23 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-23", "confidence": "determinate" } ], "quote": "In Qingyang, Madhusravā Tṛtīyā (Hariyali Teej) 2020 falls on Thursday 23 July. Tṛtīyā runs from 21:53 on Wed 22 Jul to 19:34 on Thu 23 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-07-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13498, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-07-23T19:33:37+08:00", "utc": "2020-07-23T11:33:37Z", "ms": 1595504016890.916 }, "end": { "local": "2020-07-24T17:04:43+08:00", "utc": "2020-07-24T09:04:43Z", "ms": 1595581482630.9785 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-23T19:33:37+08:00", "utc": "2020-07-23T11:33:37Z", "ms": 1595504016890.916 }, "end": { "local": "2020-07-24T17:04:43+08:00", "utc": "2020-07-24T09:04:43Z", "ms": 1595581482630.9785 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-07-23", "window": { "start": { "local": "2020-07-23T12:31:44+08:00", "utc": "2020-07-23T04:31:44Z", "ms": 1595478703994.2983 }, "end": { "local": "2020-07-23T13:19:44+08:00", "utc": "2020-07-23T05:19:44Z", "ms": 1595481583994.2983 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-07-24", "window": { "start": { "local": "2020-07-24T12:31:45+08:00", "utc": "2020-07-24T04:31:45Z", "ms": 1595565104998.95 }, "end": { "local": "2020-07-24T13:19:45+08:00", "utc": "2020-07-24T05:19:45Z", "ms": 1595567984998.95 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:34 on Thu 23 Jul to 17:05 on Fri 24 Jul.", "fact": "2020-07-23T11:33:37Z → 2020-07-24T09:04:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 23rd, 12:32–13:20 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 13498 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Friday 24 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": "2020-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-24", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Friday 24 July. Caturthī runs from 19:34 on Thu 23 Jul to 17:05 on Fri 24 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4365, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2020-07-24T17:04:43+08:00", "utc": "2020-07-24T09:04:43Z", "ms": 1595581482630.9785 }, "end": { "local": "2020-07-25T14:32:30+08:00", "utc": "2020-07-25T06:32:30Z", "ms": 1595658749966.6218 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-24T17:04:43+08:00", "utc": "2020-07-24T09:04:43Z", "ms": 1595581482630.9785 }, "end": { "local": "2020-07-25T14:32:30+08:00", "utc": "2020-07-25T06:32:30Z", "ms": 1595658749966.6218 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-07-24", "window": { "start": { "local": "2020-07-24T12:31:45+08:00", "utc": "2020-07-24T04:31:45Z", "ms": 1595565104998.95 }, "end": { "local": "2020-07-24T13:19:45+08:00", "utc": "2020-07-24T05:19:45Z", "ms": 1595567984998.95 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-07-25", "window": { "start": { "local": "2020-07-25T12:31:45+08:00", "utc": "2020-07-25T04:31:45Z", "ms": 1595651505405.4495 }, "end": { "local": "2020-07-25T13:19:45+08:00", "utc": "2020-07-25T05:19:45Z", "ms": 1595654385405.4495 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:05 on Fri 24 Jul to 14:32 on Sat 25 Jul.", "fact": "2020-07-24T09:04:43Z → 2020-07-25T06:32:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 24th, 12:32–13:20 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4365 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Qingyang, 2020: Saturday 25 July.", "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": "2020-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-25", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Pañcamī 2020 falls on Saturday 25 July. Pañcamī runs from 17:05 on Fri 24 Jul to 14:32 on Sat 25 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-07-30", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7773, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-07-30T03:46:36+08:00", "utc": "2020-07-29T19:46:36Z", "ms": 1596051995921.4094 }, "end": { "local": "2020-07-31T02:20:23+08:00", "utc": "2020-07-30T18:20:23Z", "ms": 1596133223202.1152 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-30T03:46:36+08:00", "utc": "2020-07-29T19:46:36Z", "ms": 1596051995921.4094 }, "end": { "local": "2020-07-31T02:20:23+08:00", "utc": "2020-07-30T18:20:23Z", "ms": 1596133223202.1152 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-07-30", "window": { "start": { "local": "2020-07-30T05:56:09+08:00", "utc": "2020-07-29T21:56:09Z", "ms": 1596059768778.558 }, "end": { "local": "2020-07-30T05:56:09+08:00", "utc": "2020-07-29T21:56:09Z", "ms": 1596059768778.558 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-07-31", "window": { "start": { "local": "2020-07-31T05:56:55+08:00", "utc": "2020-07-30T21:56:55Z", "ms": 1596146214800.9636 }, "end": { "local": "2020-07-31T05:56:55+08:00", "utc": "2020-07-30T21:56:55Z", "ms": 1596146214800.9636 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:47 on Thu 30 Jul to 02:20 on Fri 31 Jul.", "fact": "2020-07-29T19:46:36Z → 2020-07-30T18:20:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 30th and 05:57 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7773 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Qingyang, 2020: Thursday 30 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": "2020-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-30", "confidence": "determinate" } ], "quote": "In Qingyang, Putradā Ekādaśī 2020 falls on Thursday 30 July. Ekādaśī runs from 03:47 on Thu 30 Jul to 02:20 on Fri 31 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-07-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36672, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2020-07-31T02:20:23+08:00", "utc": "2020-07-30T18:20:23Z", "ms": 1596133223202.1152 }, "end": { "local": "2020-08-01T01:12:33+08:00", "utc": "2020-07-31T17:12:33Z", "ms": 1596215552763.0537 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-07-31T02:20:23+08:00", "utc": "2020-07-30T18:20:23Z", "ms": 1596133223202.1152 }, "end": { "local": "2020-08-01T01:12:33+08:00", "utc": "2020-07-31T17:12:33Z", "ms": 1596215552763.0537 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-07-31", "window": { "start": { "local": "2020-07-31T12:31:35+08:00", "utc": "2020-07-31T04:31:35Z", "ms": 1596169894984.789 }, "end": { "local": "2020-07-31T13:19:35+08:00", "utc": "2020-07-31T05:19:35Z", "ms": 1596172774984.789 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-08-01", "window": { "start": { "local": "2020-08-01T12:31:31+08:00", "utc": "2020-08-01T04:31:31Z", "ms": 1596256291094.7695 }, "end": { "local": "2020-08-01T13:19:31+08:00", "utc": "2020-08-01T05:19:31Z", "ms": 1596259171094.7695 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:20 on Fri 31 Jul to 01:13 on Sat 1 Aug.", "fact": "2020-07-30T18:20:23Z → 2020-07-31T17:12:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 31st, 12:32–13:20 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī 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: purvaviddha → only-day · margin 36672 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Qingyang, 2020: Friday 31 July.", "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": "2020-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-07-31", "confidence": "determinate" } ], "quote": "In Qingyang, Dāmodara Dvādaśī 2020 falls on Friday 31 July. Dvādaśī runs from 02:20 on Fri 31 Jul to 01:13 on Sat 1 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/pradosha-vrata?on=2020-08-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11448, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-08-01T01:12:33+08:00", "utc": "2020-07-31T17:12:33Z", "ms": 1596215552763.0537 }, "end": { "local": "2020-08-02T00:24:50+08:00", "utc": "2020-08-01T16:24:50Z", "ms": 1596299090000.003 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-08-01T01:12:33+08:00", "utc": "2020-07-31T17:12:33Z", "ms": 1596215552763.0537 }, "end": { "local": "2020-08-02T00:24:50+08:00", "utc": "2020-08-01T16:24:50Z", "ms": 1596299090000.003 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-07-31", "window": { "start": { "local": "2020-07-31T19:54:15+08:00", "utc": "2020-07-31T11:54:15Z", "ms": 1596196455168.6145 }, "end": { "local": "2020-07-31T21:14:43+08:00", "utc": "2020-07-31T13:14:43Z", "ms": 1596201282612.0396 } }, "covered_min": 0, "window_min": 80, "qualifies": false }, { "local_date": "2020-08-01", "window": { "start": { "local": "2020-08-01T19:53:21+08:00", "utc": "2020-08-01T11:53:21Z", "ms": 1596282801195.2378 }, "end": { "local": "2020-08-01T21:14:02+08:00", "utc": "2020-08-01T13:14:02Z", "ms": 1596287642014.4258 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:13 on Sat 1 Aug to 00:25 on Sun 2 Aug.", "fact": "2020-07-31T17:12:33Z → 2020-08-01T16:24:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:54–21:15 on the 31st, 19:53–21:14 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 80 minutes on the 31st and 81 of 81 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11448 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Saturday 1 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": "2020-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-01", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Saturday 1 August. Trayodaśī runs from 01:13 on Sat 1 Aug to 00:25 on Sun 2 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-08-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21396, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-08-02T23:59:25+08:00", "utc": "2020-08-02T15:59:25Z", "ms": 1596383964824.7014 }, "end": { "local": "2020-08-03T23:58:46+08:00", "utc": "2020-08-03T15:58:46Z", "ms": 1596470326036.7922 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2020-08-03T11:55:50+08:00", "utc": "2020-08-03T03:55:50Z", "ms": 1596426950082.693 }, "end": { "local": "2020-08-03T23:58:46+08:00", "utc": "2020-08-03T15:58:46Z", "ms": 1596470326036.7922 } }, "kaala": "day", "days": [ { "local_date": "2020-08-02", "window": { "start": { "local": "2020-08-02T05:58:27+08:00", "utc": "2020-08-01T21:58:27Z", "ms": 1596319107339.1477 }, "end": { "local": "2020-08-03T05:59:14+08:00", "utc": "2020-08-02T21:59:14Z", "ms": 1596405553817.252 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2020-08-03", "window": { "start": { "local": "2020-08-03T05:59:14+08:00", "utc": "2020-08-02T21:59:14Z", "ms": 1596405553817.252 }, "end": { "local": "2020-08-04T06:00:00+08:00", "utc": "2020-08-03T22:00:00Z", "ms": 1596492000412.0476 } }, "covered_min": 723, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:59 on Sun 2 Aug to 23:59 on Mon 3 Aug. Its second half begins at 11:56 on Mon 3 Aug.", "fact": "2020-08-02T15:59:25Z → 2020-08-03T15:58:46Z · second half from 2020-08-03T03:55:50Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:58 on the 2nd, and from 05:59 on the 3rd.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 0 of 1441 minutes on the 2nd and 723 of 1441 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21396 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Qingyang, 2020: Monday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-03", "confidence": "determinate" } ], "quote": "In Qingyang, Rakṣā Bandhana (Rakhi) 2020 falls on Monday 3 August. The second half of Pūrṇimā runs from 11:56 on Mon 3 Aug to 23:59 on Mon 3 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38365, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-08-02T23:59:25+08:00", "utc": "2020-08-02T15:59:25Z", "ms": 1596383964824.7014 }, "end": { "local": "2020-08-03T23:58:46+08:00", "utc": "2020-08-03T15:58:46Z", "ms": 1596470326036.7922 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2020-08-02T23:59:25+08:00", "utc": "2020-08-02T15:59:25Z", "ms": 1596383964824.7014 }, "end": { "local": "2020-08-03T23:58:46+08:00", "utc": "2020-08-03T15:58:46Z", "ms": 1596470326036.7922 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-02", "window": { "start": { "local": "2020-08-02T12:31:27+08:00", "utc": "2020-08-02T04:31:27Z", "ms": 1596342686596.3184 }, "end": { "local": "2020-08-02T13:19:27+08:00", "utc": "2020-08-02T05:19:27Z", "ms": 1596345566596.3184 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-08-03", "window": { "start": { "local": "2020-08-03T12:31:21+08:00", "utc": "2020-08-03T04:31:21Z", "ms": 1596429081494.347 }, "end": { "local": "2020-08-03T13:19:21+08:00", "utc": "2020-08-03T05:19:21Z", "ms": 1596431961494.347 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:59 on Sun 2 Aug to 23:59 on Mon 3 Aug.", "fact": "2020-08-02T15:59:25Z → 2020-08-03T15:58:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 2nd, 12:31–13:19 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38365 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Qingyang, 2020: Monday 3 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": "2020-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-03", "confidence": "determinate" } ], "quote": "In Qingyang, Ṛṣi Tarpaṇa 2020 falls on Monday 3 August. Pūrṇimā runs from 23:59 on Sun 2 Aug to 23:59 on Mon 3 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13690, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2020-08-05T00:25:19+08:00", "utc": "2020-08-04T16:25:19Z", "ms": 1596558319204.0122 }, "end": { "local": "2020-08-06T01:20:48+08:00", "utc": "2020-08-05T17:20:48Z", "ms": 1596648048017.4028 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-05T00:25:19+08:00", "utc": "2020-08-04T16:25:19Z", "ms": 1596558319204.0122 }, "end": { "local": "2020-08-06T01:20:48+08:00", "utc": "2020-08-05T17:20:48Z", "ms": 1596648048017.4028 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-08-04", "window": { "start": { "local": "2020-08-04T20:37:09+08:00", "utc": "2020-08-04T12:37:09Z", "ms": 1596544629312.8186 }, "end": { "local": "2020-08-04T20:37:09+08:00", "utc": "2020-08-04T12:37:09Z", "ms": 1596544629312.8186 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-08-05", "window": { "start": { "local": "2020-08-05T21:10:53+08:00", "utc": "2020-08-05T13:10:53Z", "ms": 1596633052623.54 }, "end": { "local": "2020-08-05T21:10:53+08:00", "utc": "2020-08-05T13:10:53Z", "ms": 1596633052623.54 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 00:25 on Wed 5 Aug to 01:21 on Thu 6 Aug.", "fact": "2020-08-04T16:25:19Z → 2020-08-05T17:20:48Z" }, { "step": "kaala", "text": "Moonrise is at 20:37 on the 4th and 21:11 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 4th and is on the 5th.", "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 13690 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Qingyang, 2020: Wednesday 5 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": "2020-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-05", "confidence": "determinate" } ], "quote": "In Qingyang, Aśūnya Śayana Vrata 2020 falls on Wednesday 5 August. Dvitīyā runs from 00:25 on Wed 5 Aug to 01:21 on Thu 6 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35133, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2020-08-06T01:20:48+08:00", "utc": "2020-08-05T17:20:48Z", "ms": 1596648048017.4028 }, "end": { "local": "2020-08-07T02:45:22+08:00", "utc": "2020-08-06T18:45:22Z", "ms": 1596739522382.0488 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-06T01:20:48+08:00", "utc": "2020-08-05T17:20:48Z", "ms": 1596648048017.4028 }, "end": { "local": "2020-08-07T02:45:22+08:00", "utc": "2020-08-06T18:45:22Z", "ms": 1596739522382.0488 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-06", "window": { "start": { "local": "2020-08-06T12:31:03+08:00", "utc": "2020-08-06T04:31:03Z", "ms": 1596688262628.709 }, "end": { "local": "2020-08-06T13:19:03+08:00", "utc": "2020-08-06T05:19:03Z", "ms": 1596691142628.709 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-08-07", "window": { "start": { "local": "2020-08-07T12:30:55+08:00", "utc": "2020-08-07T04:30:55Z", "ms": 1596774655176.3894 }, "end": { "local": "2020-08-07T13:18:55+08:00", "utc": "2020-08-07T05:18:55Z", "ms": 1596777535176.3894 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:21 on Thu 6 Aug to 02:45 on Fri 7 Aug.", "fact": "2020-08-05T17:20:48Z → 2020-08-06T18:45:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 6th, 12:31–13:19 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35133 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Qingyang, 2020: Thursday 6 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": "2020-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-06", "confidence": "determinate" } ], "quote": "In Qingyang, Kajjalī Tṛtīyā (Kajari Teej) 2020 falls on Thursday 6 August. Tṛtīyā runs from 01:21 on Thu 6 Aug to 02:45 on Fri 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25011, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-08-07T02:45:22+08:00", "utc": "2020-08-06T18:45:22Z", "ms": 1596739522382.0488 }, "end": { "local": "2020-08-08T04:36:41+08:00", "utc": "2020-08-07T20:36:41Z", "ms": 1596832601484.7483 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-07T02:45:22+08:00", "utc": "2020-08-06T18:45:22Z", "ms": 1596739522382.0488 }, "end": { "local": "2020-08-08T04:36:41+08:00", "utc": "2020-08-07T20:36:41Z", "ms": 1596832601484.7483 } }, "kaala": "sayahna", "days": [ { "local_date": "2020-08-06", "window": { "start": { "local": "2020-08-06T17:03:08+08:00", "utc": "2020-08-06T09:03:08Z", "ms": 1596704587871.2058 }, "end": { "local": "2020-08-06T19:48:31+08:00", "utc": "2020-08-06T11:48:31Z", "ms": 1596714511366.2036 } }, "covered_min": 0, "window_min": 165, "qualifies": false }, { "local_date": "2020-08-07", "window": { "start": { "local": "2020-08-07T17:02:28+08:00", "utc": "2020-08-07T09:02:28Z", "ms": 1596790947833.79 }, "end": { "local": "2020-08-07T19:47:30+08:00", "utc": "2020-08-07T11:47:30Z", "ms": 1596800849605.3906 } }, "covered_min": 165, "window_min": 165, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:45 on Fri 7 Aug to 04:37 on Sat 8 Aug.", "fact": "2020-08-06T18:45:22Z → 2020-08-07T20:36:41Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:03–19:49 on the 6th, 17:02–19:47 on the 7th.", "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 165 minutes on the 6th and 165 of 165 on the 7th.", "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 25011 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Qingyang, 2020: Friday 7 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": "2020-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-07", "confidence": "determinate" } ], "quote": "In Qingyang, Bahulā Caturthī 2020 falls on Friday 7 August. Caturthī runs from 02:45 on Fri 7 Aug to 04:37 on Sat 8 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-08-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18277, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-08-07T02:45:22+08:00", "utc": "2020-08-06T18:45:22Z", "ms": 1596739522382.0488 }, "end": { "local": "2020-08-08T04:36:41+08:00", "utc": "2020-08-07T20:36:41Z", "ms": 1596832601484.7483 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-07T02:45:22+08:00", "utc": "2020-08-06T18:45:22Z", "ms": 1596739522382.0488 }, "end": { "local": "2020-08-08T04:36:41+08:00", "utc": "2020-08-07T20:36:41Z", "ms": 1596832601484.7483 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-08-06", "window": { "start": { "local": "2020-08-06T21:40:46+08:00", "utc": "2020-08-06T13:40:46Z", "ms": 1596721245727.2737 }, "end": { "local": "2020-08-06T21:40:46+08:00", "utc": "2020-08-06T13:40:46Z", "ms": 1596721245727.2737 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-08-07", "window": { "start": { "local": "2020-08-07T22:08:10+08:00", "utc": "2020-08-07T14:08:10Z", "ms": 1596809289941.9556 }, "end": { "local": "2020-08-07T22:08:10+08:00", "utc": "2020-08-07T14:08:10Z", "ms": 1596809289941.9556 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:45 on Fri 7 Aug to 04:37 on Sat 8 Aug.", "fact": "2020-08-06T18:45:22Z → 2020-08-07T20:36:41Z" }, { "step": "kaala", "text": "Moonrise is at 21:41 on the 6th and 22:08 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "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 18277 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Friday 7 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": "2020-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-07", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Friday 7 August. Caturthī runs from 02:45 on Fri 7 Aug to 04:37 on Sat 8 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-08-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11825, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2020-08-09T06:49:07+08:00", "utc": "2020-08-08T22:49:07Z", "ms": 1596926946667.2878 }, "end": { "local": "2020-08-10T09:13:24+08:00", "utc": "2020-08-10T01:13:24Z", "ms": 1597022004441.3782 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-09T06:49:07+08:00", "utc": "2020-08-08T22:49:07Z", "ms": 1596926946667.2878 }, "end": { "local": "2020-08-10T09:13:24+08:00", "utc": "2020-08-10T01:13:24Z", "ms": 1597022004441.3782 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-09", "window": { "start": { "local": "2020-08-09T12:30:39+08:00", "utc": "2020-08-09T04:30:39Z", "ms": 1596947438570.0403 }, "end": { "local": "2020-08-09T13:18:39+08:00", "utc": "2020-08-09T05:18:39Z", "ms": 1596950318570.0403 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-08-10", "window": { "start": { "local": "2020-08-10T12:30:29+08:00", "utc": "2020-08-10T04:30:29Z", "ms": 1597033829431.2964 }, "end": { "local": "2020-08-10T13:18:29+08:00", "utc": "2020-08-10T05:18:29Z", "ms": 1597036709431.2964 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:49 on Sun 9 Aug to 09:13 on Mon 10 Aug.", "fact": "2020-08-08T22:49:07Z → 2020-08-10T01:13:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 9th, 12:30–13:18 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11825 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Qingyang, 2020: Sunday 9 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": "2020-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-09", "confidence": "determinate" } ], "quote": "In Qingyang, Hala Ṣaṣṭhī 2020 falls on Sunday 9 August. Ṣaṣṭhī runs from 06:49 on Sun 9 Aug to 09:13 on Mon 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3181, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2020-08-10T09:13:24+08:00", "utc": "2020-08-10T01:13:24Z", "ms": 1597022004441.3782 }, "end": { "local": "2020-08-11T11:37:19+08:00", "utc": "2020-08-11T03:37:19Z", "ms": 1597117038645.1184 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-10T09:13:24+08:00", "utc": "2020-08-10T01:13:24Z", "ms": 1597022004441.3782 }, "end": { "local": "2020-08-11T11:37:19+08:00", "utc": "2020-08-11T03:37:19Z", "ms": 1597117038645.1184 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-10", "window": { "start": { "local": "2020-08-10T12:30:29+08:00", "utc": "2020-08-10T04:30:29Z", "ms": 1597033829431.2964 }, "end": { "local": "2020-08-10T13:18:29+08:00", "utc": "2020-08-10T05:18:29Z", "ms": 1597036709431.2964 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-08-11", "window": { "start": { "local": "2020-08-11T12:30:20+08:00", "utc": "2020-08-11T04:30:20Z", "ms": 1597120219745.9473 }, "end": { "local": "2020-08-11T13:18:20+08:00", "utc": "2020-08-11T05:18:20Z", "ms": 1597123099745.9473 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:13 on Mon 10 Aug to 11:37 on Tue 11 Aug.", "fact": "2020-08-10T01:13:24Z → 2020-08-11T03:37:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 10th, 12:30–13:18 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3181 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Qingyang, 2020: Monday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-10", "confidence": "boundary" } ], "quote": "In Qingyang, Śītalā Saptamī 2020 falls on Monday 10 August. Saptamī runs from 09:13 on Mon 10 Aug to 11:37 on Tue 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37106, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-08-11T11:37:19+08:00", "utc": "2020-08-11T03:37:19Z", "ms": 1597117038645.1184 }, "end": { "local": "2020-08-12T13:46:57+08:00", "utc": "2020-08-12T05:46:57Z", "ms": 1597211217290.729 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-11T11:37:19+08:00", "utc": "2020-08-11T03:37:19Z", "ms": 1597117038645.1184 }, "end": { "local": "2020-08-12T13:46:57+08:00", "utc": "2020-08-12T05:46:57Z", "ms": 1597211217290.729 } }, "kaala": "nishita", "days": [ { "local_date": "2020-08-10", "window": { "start": { "local": "2020-08-11T00:30:53+08:00", "utc": "2020-08-10T16:30:53Z", "ms": 1597077052941.6116 }, "end": { "local": "2020-08-11T01:18:53+08:00", "utc": "2020-08-10T17:18:53Z", "ms": 1597079932941.6116 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-08-11", "window": { "start": { "local": "2020-08-12T00:30:43+08:00", "utc": "2020-08-11T16:30:43Z", "ms": 1597163443261.8103 }, "end": { "local": "2020-08-12T01:18:43+08:00", "utc": "2020-08-11T17:18:43Z", "ms": 1597166323261.8103 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:37 on Tue 11 Aug to 13:47 on Wed 12 Aug.", "fact": "2020-08-11T03:37:19Z → 2020-08-12T05:46:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:31–01:19 on the 10th, 00:31–01:19 on the 11th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37106 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Qingyang, 2020: Tuesday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-11", "confidence": "determinate" } ], "quote": "In Qingyang, Janmāṣṭamī 2020 falls on Tuesday 11 August. Aṣṭamī runs from 11:37 on Tue 11 Aug to 13:47 on Wed 12 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-08-15", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37476, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-08-14T16:32:26+08:00", "utc": "2020-08-14T08:32:26Z", "ms": 1597393945679.3164 }, "end": { "local": "2020-08-15T16:50:34+08:00", "utc": "2020-08-15T08:50:34Z", "ms": 1597481433913.0183 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-14T16:32:26+08:00", "utc": "2020-08-14T08:32:26Z", "ms": 1597393945679.3164 }, "end": { "local": "2020-08-15T16:50:34+08:00", "utc": "2020-08-15T08:50:34Z", "ms": 1597481433913.0183 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-08-14", "window": { "start": { "local": "2020-08-14T06:07:50+08:00", "utc": "2020-08-13T22:07:50Z", "ms": 1597356469728.74 }, "end": { "local": "2020-08-14T06:07:50+08:00", "utc": "2020-08-13T22:07:50Z", "ms": 1597356469728.74 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-08-15", "window": { "start": { "local": "2020-08-15T06:08:37+08:00", "utc": "2020-08-14T22:08:37Z", "ms": 1597442916726.884 }, "end": { "local": "2020-08-15T06:08:37+08:00", "utc": "2020-08-14T22:08:37Z", "ms": 1597442916726.884 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:32 on Fri 14 Aug to 16:51 on Sat 15 Aug.", "fact": "2020-08-14T08:32:26Z → 2020-08-15T08:50:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 14th and 06:09 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37476 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Qingyang, 2020: Saturday 15 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": "2020-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-15", "confidence": "determinate" } ], "quote": "In Qingyang, Ajā Ekādaśī 2020 falls on Saturday 15 August. Ekādaśī runs from 16:32 on Fri 14 Aug to 16:51 on Sat 15 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-08-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-08-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11780, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-08-16T16:21:03+08:00", "utc": "2020-08-16T08:21:03Z", "ms": 1597566062972.6821 }, "end": { "local": "2020-08-17T15:05:48+08:00", "utc": "2020-08-17T07:05:48Z", "ms": 1597647947788.6885 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-16T16:21:03+08:00", "utc": "2020-08-16T08:21:03Z", "ms": 1597566062972.6821 }, "end": { "local": "2020-08-17T15:05:48+08:00", "utc": "2020-08-17T07:05:48Z", "ms": 1597647947788.6885 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-08-16", "window": { "start": { "local": "2020-08-16T19:37:23+08:00", "utc": "2020-08-16T11:37:23Z", "ms": 1597577843109.6997 }, "end": { "local": "2020-08-16T21:01:45+08:00", "utc": "2020-08-16T13:01:45Z", "ms": 1597582905443.4722 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2020-08-17", "window": { "start": { "local": "2020-08-17T19:36:11+08:00", "utc": "2020-08-17T11:36:11Z", "ms": 1597664170593.6228 }, "end": { "local": "2020-08-17T21:00:49+08:00", "utc": "2020-08-17T13:00:49Z", "ms": 1597669248844.979 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:21 on Sun 16 Aug to 15:06 on Mon 17 Aug.", "fact": "2020-08-16T08:21:03Z → 2020-08-17T07:05:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:37–21:02 on the 16th, 19:36–21:01 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 84 of 84 minutes on the 16th and 0 of 85 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11780 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Sunday 16 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": "2020-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-16", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Sunday 16 August. Trayodaśī runs from 16:21 on Sun 16 Aug to 15:06 on Mon 17 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16223, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-08-17T15:05:48+08:00", "utc": "2020-08-17T07:05:48Z", "ms": 1597647947788.6885 }, "end": { "local": "2020-08-18T13:10:06+08:00", "utc": "2020-08-18T05:10:06Z", "ms": 1597727406481.0146 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-17T15:05:48+08:00", "utc": "2020-08-17T07:05:48Z", "ms": 1597647947788.6885 }, "end": { "local": "2020-08-18T13:10:06+08:00", "utc": "2020-08-18T05:10:06Z", "ms": 1597727406481.0146 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-08-17", "window": { "start": { "local": "2020-08-17T19:36:11+08:00", "utc": "2020-08-17T11:36:11Z", "ms": 1597664170593.6228 }, "end": { "local": "2020-08-17T21:00:49+08:00", "utc": "2020-08-17T13:00:49Z", "ms": 1597669248844.979 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2020-08-18", "window": { "start": { "local": "2020-08-18T19:34:57+08:00", "utc": "2020-08-18T11:34:57Z", "ms": 1597750497148.141 }, "end": { "local": "2020-08-18T20:59:51+08:00", "utc": "2020-08-18T12:59:51Z", "ms": 1597755591432.1572 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:06 on Mon 17 Aug to 13:10 on Tue 18 Aug.", "fact": "2020-08-17T07:05:48Z → 2020-08-18T05:10:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:36–21:01 on the 17th, 19:35–21:00 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 17th and 0 of 85 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16223 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Qingyang, 2020: Monday 17 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-17", "confidence": "determinate" } ], "quote": "In Qingyang, Aghora Caturdaśī 2020 falls on Monday 17 August. Caturdaśī runs from 15:06 on Mon 17 Aug to 13:10 on Tue 18 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/shivaratri?on=2020-08-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33826, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-08-17T15:05:48+08:00", "utc": "2020-08-17T07:05:48Z", "ms": 1597647947788.6885 }, "end": { "local": "2020-08-18T13:10:06+08:00", "utc": "2020-08-18T05:10:06Z", "ms": 1597727406481.0146 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-17T15:05:48+08:00", "utc": "2020-08-17T07:05:48Z", "ms": 1597647947788.6885 }, "end": { "local": "2020-08-18T13:10:06+08:00", "utc": "2020-08-18T05:10:06Z", "ms": 1597727406481.0146 } }, "kaala": "nishita", "days": [ { "local_date": "2020-08-17", "window": { "start": { "local": "2020-08-18T00:29:34+08:00", "utc": "2020-08-17T16:29:34Z", "ms": 1597681774036.2085 }, "end": { "local": "2020-08-18T01:17:34+08:00", "utc": "2020-08-17T17:17:34Z", "ms": 1597684654036.2085 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-08-18", "window": { "start": { "local": "2020-08-19T00:29:21+08:00", "utc": "2020-08-18T16:29:21Z", "ms": 1597768160713.2017 }, "end": { "local": "2020-08-19T01:17:21+08:00", "utc": "2020-08-18T17:17:21Z", "ms": 1597771040713.2017 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:06 on Mon 17 Aug to 13:10 on Tue 18 Aug.", "fact": "2020-08-17T07:05:48Z → 2020-08-18T05:10:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 17th, 00:29–01:17 on the 18th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33826 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Monday 17 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-17", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Monday 17 August. Caturdaśī runs from 15:06 on Mon 17 Aug to 13:10 on Tue 18 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6424, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2020-08-19T10:41:40+08:00", "utc": "2020-08-19T02:41:40Z", "ms": 1597804899747.0806 }, "end": { "local": "2020-08-20T07:49:33+08:00", "utc": "2020-08-19T23:49:33Z", "ms": 1597880973493.996 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-19T10:41:40+08:00", "utc": "2020-08-19T02:41:40Z", "ms": 1597804899747.0806 }, "end": { "local": "2020-08-20T07:49:33+08:00", "utc": "2020-08-19T23:49:33Z", "ms": 1597880973493.996 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-19", "window": { "start": { "local": "2020-08-19T12:28:44+08:00", "utc": "2020-08-19T04:28:44Z", "ms": 1597811323538.0332 }, "end": { "local": "2020-08-19T13:16:44+08:00", "utc": "2020-08-19T05:16:44Z", "ms": 1597814203538.0332 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-08-20", "window": { "start": { "local": "2020-08-20T12:28:29+08:00", "utc": "2020-08-20T04:28:29Z", "ms": 1597897709283.6929 }, "end": { "local": "2020-08-20T13:16:29+08:00", "utc": "2020-08-20T05:16:29Z", "ms": 1597900589283.6929 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:42 on Wed 19 Aug to 07:50 on Thu 20 Aug.", "fact": "2020-08-19T02:41:40Z → 2020-08-19T23:49:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 19th, 12:28–13:16 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6424 s" }, { "step": "ruling", "text": "Rudra Vrata, Qingyang, 2020: Wednesday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-19", "confidence": "determinate" } ], "quote": "In Qingyang, Rudra Vrata 2020 falls on Wednesday 19 August. Pratipadā runs from 10:42 on Wed 19 Aug to 07:50 on Thu 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27884, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2020-08-21T04:43:30+08:00", "utc": "2020-08-20T20:43:30Z", "ms": 1597956210397.8225 }, "end": { "local": "2020-08-22T01:33:10+08:00", "utc": "2020-08-21T17:33:10Z", "ms": 1598031190471.0466 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-21T04:43:30+08:00", "utc": "2020-08-20T20:43:30Z", "ms": 1597956210397.8225 }, "end": { "local": "2020-08-22T01:33:10+08:00", "utc": "2020-08-21T17:33:10Z", "ms": 1598031190471.0466 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-21", "window": { "start": { "local": "2020-08-21T12:28:15+08:00", "utc": "2020-08-21T04:28:15Z", "ms": 1597984094557.5337 }, "end": { "local": "2020-08-21T13:16:15+08:00", "utc": "2020-08-21T05:16:15Z", "ms": 1597986974557.5337 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-08-22", "window": { "start": { "local": "2020-08-22T12:27:59+08:00", "utc": "2020-08-22T04:27:59Z", "ms": 1598070479367.5244 }, "end": { "local": "2020-08-22T13:15:59+08:00", "utc": "2020-08-22T05:15:59Z", "ms": 1598073359367.5244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:44 on Fri 21 Aug to 01:33 on Sat 22 Aug.", "fact": "2020-08-20T20:43:30Z → 2020-08-21T17:33:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 21st, 12:28–13:16 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27884 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Qingyang, 2020: Friday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-21", "confidence": "determinate" } ], "quote": "In Qingyang, Haritālikā Vrata (Hartalika Teej) 2020 falls on Friday 21 August. Tṛtīyā runs from 04:44 on Fri 21 Aug to 01:33 on Sat 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33099, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-08-22T01:33:10+08:00", "utc": "2020-08-21T17:33:10Z", "ms": 1598031190471.0466 }, "end": { "local": "2020-08-22T22:27:38+08:00", "utc": "2020-08-22T14:27:38Z", "ms": 1598106458289.548 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-22T01:33:10+08:00", "utc": "2020-08-21T17:33:10Z", "ms": 1598031190471.0466 }, "end": { "local": "2020-08-22T22:27:38+08:00", "utc": "2020-08-22T14:27:38Z", "ms": 1598106458289.548 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-21", "window": { "start": { "local": "2020-08-21T12:28:15+08:00", "utc": "2020-08-21T04:28:15Z", "ms": 1597984094557.5337 }, "end": { "local": "2020-08-21T13:16:15+08:00", "utc": "2020-08-21T05:16:15Z", "ms": 1597986974557.5337 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-08-22", "window": { "start": { "local": "2020-08-22T12:27:59+08:00", "utc": "2020-08-22T04:27:59Z", "ms": 1598070479367.5244 }, "end": { "local": "2020-08-22T13:15:59+08:00", "utc": "2020-08-22T05:15:59Z", "ms": 1598073359367.5244 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:33 on Sat 22 Aug to 22:28 on Sat 22 Aug.", "fact": "2020-08-21T17:33:10Z → 2020-08-22T14:27:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 21st, 12:28–13:16 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33099 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Qingyang, 2020: Saturday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-22", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṇeśa Caturthī 2020 falls on Saturday 22 August. Caturthī runs from 01:33 on Sat 22 Aug to 22:28 on Sat 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22751, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2020-08-22T22:27:38+08:00", "utc": "2020-08-22T14:27:38Z", "ms": 1598106458289.548 }, "end": { "local": "2020-08-23T19:34:55+08:00", "utc": "2020-08-23T11:34:55Z", "ms": 1598182494625.9863 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-22T22:27:38+08:00", "utc": "2020-08-22T14:27:38Z", "ms": 1598106458289.548 }, "end": { "local": "2020-08-23T19:34:55+08:00", "utc": "2020-08-23T11:34:55Z", "ms": 1598182494625.9863 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-22", "window": { "start": { "local": "2020-08-22T12:27:59+08:00", "utc": "2020-08-22T04:27:59Z", "ms": 1598070479367.5244 }, "end": { "local": "2020-08-22T13:15:59+08:00", "utc": "2020-08-22T05:15:59Z", "ms": 1598073359367.5244 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-08-23", "window": { "start": { "local": "2020-08-23T12:27:44+08:00", "utc": "2020-08-23T04:27:44Z", "ms": 1598156863722.932 }, "end": { "local": "2020-08-23T13:15:44+08:00", "utc": "2020-08-23T05:15:44Z", "ms": 1598159743722.932 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:28 on Sat 22 Aug to 19:35 on Sun 23 Aug.", "fact": "2020-08-22T14:27:38Z → 2020-08-23T11:34:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 22nd, 12:28–13:16 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 22751 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Qingyang, 2020: Sunday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-23", "confidence": "determinate" } ], "quote": "In Qingyang, Ṛṣi Pañcamī 2020 falls on Sunday 23 August. Pañcamī runs from 22:28 on Sat 22 Aug to 19:35 on Sun 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13564, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2020-08-23T19:34:55+08:00", "utc": "2020-08-23T11:34:55Z", "ms": 1598182494625.9863 }, "end": { "local": "2020-08-24T17:01:32+08:00", "utc": "2020-08-24T09:01:32Z", "ms": 1598259691977.9404 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-23T19:34:55+08:00", "utc": "2020-08-23T11:34:55Z", "ms": 1598182494625.9863 }, "end": { "local": "2020-08-24T17:01:32+08:00", "utc": "2020-08-24T09:01:32Z", "ms": 1598259691977.9404 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-23", "window": { "start": { "local": "2020-08-23T12:27:44+08:00", "utc": "2020-08-23T04:27:44Z", "ms": 1598156863722.932 }, "end": { "local": "2020-08-23T13:15:44+08:00", "utc": "2020-08-23T05:15:44Z", "ms": 1598159743722.932 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-08-24", "window": { "start": { "local": "2020-08-24T12:27:28+08:00", "utc": "2020-08-24T04:27:28Z", "ms": 1598243247634.5698 }, "end": { "local": "2020-08-24T13:15:28+08:00", "utc": "2020-08-24T05:15:28Z", "ms": 1598246127634.5698 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:35 on Sun 23 Aug to 17:02 on Mon 24 Aug.", "fact": "2020-08-23T11:34:55Z → 2020-08-24T09:01:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 23rd, 12:27–13:15 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13564 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Qingyang, 2020: Monday 24 August.", "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": "2020-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-24", "confidence": "determinate" } ], "quote": "In Qingyang, Sūrya Ṣaṣṭhī (Bhādrapada) 2020 falls on Monday 24 August. Ṣaṣṭhī runs from 19:35 on Sun 23 Aug to 17:02 on Mon 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5825, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2020-08-24T17:01:32+08:00", "utc": "2020-08-24T09:01:32Z", "ms": 1598259691977.9404 }, "end": { "local": "2020-08-25T14:52:16+08:00", "utc": "2020-08-25T06:52:16Z", "ms": 1598338335968.8586 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-24T17:01:32+08:00", "utc": "2020-08-24T09:01:32Z", "ms": 1598259691977.9404 }, "end": { "local": "2020-08-25T14:52:16+08:00", "utc": "2020-08-25T06:52:16Z", "ms": 1598338335968.8586 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-24", "window": { "start": { "local": "2020-08-24T12:27:28+08:00", "utc": "2020-08-24T04:27:28Z", "ms": 1598243247634.5698 }, "end": { "local": "2020-08-24T13:15:28+08:00", "utc": "2020-08-24T05:15:28Z", "ms": 1598246127634.5698 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-08-25", "window": { "start": { "local": "2020-08-25T12:27:11+08:00", "utc": "2020-08-25T04:27:11Z", "ms": 1598329631114.8691 }, "end": { "local": "2020-08-25T13:15:11+08:00", "utc": "2020-08-25T05:15:11Z", "ms": 1598332511114.8691 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:02 on Mon 24 Aug to 14:52 on Tue 25 Aug.", "fact": "2020-08-24T09:01:32Z → 2020-08-25T06:52:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 24th, 12:27–13:15 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5825 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Qingyang, 2020: Tuesday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-25", "confidence": "determinate" } ], "quote": "In Qingyang, Muktābharaṇa Vrata 2020 falls on Tuesday 25 August. Saptamī runs from 17:02 on Mon 24 Aug to 14:52 on Tue 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-26", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 297, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-08-25T14:52:16+08:00", "utc": "2020-08-25T06:52:16Z", "ms": 1598338335968.8586 }, "end": { "local": "2020-08-26T13:09:57+08:00", "utc": "2020-08-26T05:09:57Z", "ms": 1598418596707.9043 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-25T14:52:16+08:00", "utc": "2020-08-25T06:52:16Z", "ms": 1598338335968.8586 }, "end": { "local": "2020-08-26T13:09:57+08:00", "utc": "2020-08-26T05:09:57Z", "ms": 1598418596707.9043 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-25", "window": { "start": { "local": "2020-08-25T12:27:11+08:00", "utc": "2020-08-25T04:27:11Z", "ms": 1598329631114.8691 }, "end": { "local": "2020-08-25T13:15:11+08:00", "utc": "2020-08-25T05:15:11Z", "ms": 1598332511114.8691 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-08-26", "window": { "start": { "local": "2020-08-26T12:26:54+08:00", "utc": "2020-08-26T04:26:54Z", "ms": 1598416014177.8096 }, "end": { "local": "2020-08-26T13:14:54+08:00", "utc": "2020-08-26T05:14:54Z", "ms": 1598418894177.8096 } }, "covered_min": 43, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:52 on Tue 25 Aug to 13:10 on Wed 26 Aug.", "fact": "2020-08-25T06:52:16Z → 2020-08-26T05:09:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 25th, 12:27–13:15 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 43 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 297 s < 300 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Qingyang, 2020: Wednesday 26 August.", "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": "2020-08-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-26", "confidence": "determinate" } ], "quote": "In Qingyang, Rādhāṣṭamī 2020 falls on Wednesday 26 August. Aṣṭamī runs from 14:52 on Tue 25 Aug to 13:10 on Wed 26 Aug and covers 43 of 48 minutes of madhyāhna that midday. It is 4 min 57 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-08-29", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16112, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-08-28T11:08:42+08:00", "utc": "2020-08-28T03:08:42Z", "ms": 1598584122007.6006 }, "end": { "local": "2020-08-29T10:47:59+08:00", "utc": "2020-08-29T02:47:59Z", "ms": 1598669279167.3428 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-28T11:08:42+08:00", "utc": "2020-08-28T03:08:42Z", "ms": 1598584122007.6006 }, "end": { "local": "2020-08-29T10:47:59+08:00", "utc": "2020-08-29T02:47:59Z", "ms": 1598669279167.3428 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-08-28", "window": { "start": { "local": "2020-08-28T06:18:41+08:00", "utc": "2020-08-27T22:18:41Z", "ms": 1598566721122.0593 }, "end": { "local": "2020-08-28T06:18:41+08:00", "utc": "2020-08-27T22:18:41Z", "ms": 1598566721122.0593 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-08-29", "window": { "start": { "local": "2020-08-29T06:19:27+08:00", "utc": "2020-08-28T22:19:27Z", "ms": 1598653166892.9458 }, "end": { "local": "2020-08-29T06:19:27+08:00", "utc": "2020-08-28T22:19:27Z", "ms": 1598653166892.9458 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:09 on Fri 28 Aug to 10:48 on Sat 29 Aug.", "fact": "2020-08-28T03:08:42Z → 2020-08-29T02:47:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:19 on the 28th and 06:19 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16112 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Qingyang, 2020: Saturday 29 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": "2020-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-29", "confidence": "determinate" } ], "quote": "In Qingyang, Parivartanī Ekādaśī 2020 falls on Saturday 29 August. Ekādaśī runs from 11:09 on Fri 28 Aug to 10:48 on Sat 29 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-08-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5629, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2020-08-29T10:47:59+08:00", "utc": "2020-08-29T02:47:59Z", "ms": 1598669279167.3428 }, "end": { "local": "2020-08-30T10:51:53+08:00", "utc": "2020-08-30T02:51:53Z", "ms": 1598755913268.6987 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-29T10:47:59+08:00", "utc": "2020-08-29T02:47:59Z", "ms": 1598669279167.3428 }, "end": { "local": "2020-08-30T10:51:53+08:00", "utc": "2020-08-30T02:51:53Z", "ms": 1598755913268.6987 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-08-29", "window": { "start": { "local": "2020-08-29T12:26:01+08:00", "utc": "2020-08-29T04:26:01Z", "ms": 1598675161022.3079 }, "end": { "local": "2020-08-29T13:14:01+08:00", "utc": "2020-08-29T05:14:01Z", "ms": 1598678041022.3079 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-08-30", "window": { "start": { "local": "2020-08-30T12:25:43+08:00", "utc": "2020-08-30T04:25:43Z", "ms": 1598761542581.1045 }, "end": { "local": "2020-08-30T13:13:43+08:00", "utc": "2020-08-30T05:13:43Z", "ms": 1598764422581.1045 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:48 on Sat 29 Aug to 10:52 on Sun 30 Aug.", "fact": "2020-08-29T02:47:59Z → 2020-08-30T02:51:53Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5629 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Qingyang, 2020: Saturday 29 August.", "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": "2020-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-29", "confidence": "determinate" } ], "quote": "In Qingyang, Vāmana Jayantī 2020 falls on Saturday 29 August. Dvādaśī runs from 10:48 on Sat 29 Aug to 10:52 on Sun 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/pradosha-vrata?on=2020-08-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28718, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-08-30T10:51:53+08:00", "utc": "2020-08-30T02:51:53Z", "ms": 1598755913268.6987 }, "end": { "local": "2020-08-31T11:19:12+08:00", "utc": "2020-08-31T03:19:12Z", "ms": 1598843951783.1995 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-30T10:51:53+08:00", "utc": "2020-08-30T02:51:53Z", "ms": 1598755913268.6987 }, "end": { "local": "2020-08-31T11:19:12+08:00", "utc": "2020-08-31T03:19:12Z", "ms": 1598843951783.1995 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-08-30", "window": { "start": { "local": "2020-08-30T19:19:13+08:00", "utc": "2020-08-30T11:19:13Z", "ms": 1598786352599.213 }, "end": { "local": "2020-08-30T20:47:27+08:00", "utc": "2020-08-30T12:47:27Z", "ms": 1598791646671.2512 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2020-08-31", "window": { "start": { "local": "2020-08-31T19:17:49+08:00", "utc": "2020-08-31T11:17:49Z", "ms": 1598872669480.5635 }, "end": { "local": "2020-08-31T20:46:21+08:00", "utc": "2020-08-31T12:46:21Z", "ms": 1598877980700.6184 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:52 on Sun 30 Aug to 11:19 on Mon 31 Aug.", "fact": "2020-08-30T02:51:53Z → 2020-08-31T03:19:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:19–20:47 on the 30th, 19:18–20:46 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 30th and 0 of 89 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28718 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Sunday 30 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": "2020-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-08-30", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Sunday 30 August. Trayodaśī runs from 10:52 on Sun 30 Aug to 11:19 on Mon 31 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-08-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8571, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-08-31T11:19:12+08:00", "utc": "2020-08-31T03:19:12Z", "ms": 1598843951783.1995 }, "end": { "local": "2020-09-01T12:09:18+08:00", "utc": "2020-09-01T04:09:18Z", "ms": 1598933358177.0122 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2020-08-31T11:19:12+08:00", "utc": "2020-08-31T03:19:12Z", "ms": 1598843951783.1995 }, "end": { "local": "2020-09-01T12:09:18+08:00", "utc": "2020-09-01T04:09:18Z", "ms": 1598933358177.0122 } }, "kaala": "udaya-3", "days": [ { "local_date": "2020-08-31", "window": { "start": { "local": "2020-08-31T06:20:58+08:00", "utc": "2020-08-30T22:20:58Z", "ms": 1598826058139.501 }, "end": { "local": "2020-08-31T08:56:20+08:00", "utc": "2020-08-31T00:56:20Z", "ms": 1598835380407.7134 } }, "covered_min": 0, "window_min": 155, "qualifies": false }, { "local_date": "2020-09-01", "window": { "start": { "local": "2020-09-01T06:21:44+08:00", "utc": "2020-08-31T22:21:44Z", "ms": 1598912503630.9753 }, "end": { "local": "2020-09-01T08:56:40+08:00", "utc": "2020-09-01T00:56:40Z", "ms": 1598921800070.1763 } }, "covered_min": 155, "window_min": 155, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:19 on Mon 31 Aug to 12:09 on Tue 1 Sep.", "fact": "2020-08-31T03:19:12Z → 2020-09-01T04:09:18Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:21–08:56 on the 31st, 06:22–08:57 on the 1st.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 155 minutes on the 31st and 155 of 155 on the 1st.", "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 8571 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Qingyang, 2020: Tuesday 1 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": "2020-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-01", "confidence": "determinate" } ], "quote": "In Qingyang, Ananta Caturdaśī 2020 falls on Tuesday 1 September. Caturdaśī runs from 11:19 on Mon 31 Aug to 12:09 on Tue 1 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-09-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-05", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 526, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-09-05T19:09:13+08:00", "utc": "2020-09-05T11:09:13Z", "ms": 1599304153296.9678 }, "end": { "local": "2020-09-06T21:37:13+08:00", "utc": "2020-09-06T13:37:13Z", "ms": 1599399433045.5913 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-05T19:09:13+08:00", "utc": "2020-09-05T11:09:13Z", "ms": 1599304153296.9678 }, "end": { "local": "2020-09-06T21:37:13+08:00", "utc": "2020-09-06T13:37:13Z", "ms": 1599399433045.5913 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-09-05", "window": { "start": { "local": "2020-09-05T21:02:04+08:00", "utc": "2020-09-05T13:02:04Z", "ms": 1599310923838.093 }, "end": { "local": "2020-09-05T21:02:04+08:00", "utc": "2020-09-05T13:02:04Z", "ms": 1599310923838.093 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-09-06", "window": { "start": { "local": "2020-09-06T21:28:27+08:00", "utc": "2020-09-06T13:28:27Z", "ms": 1599398907476.3652 }, "end": { "local": "2020-09-06T21:28:27+08:00", "utc": "2020-09-06T13:28:27Z", "ms": 1599398907476.3652 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:09 on Sat 5 Sep to 21:37 on Sun 6 Sep.", "fact": "2020-09-05T11:09:13Z → 2020-09-06T13:37:13Z" }, { "step": "kaala", "text": "Moonrise is at 21:02 on the 5th and 21:28 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 526 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Saturday 5 September.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-09-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-05", "confidence": "boundary" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Saturday 5 September. Caturthī runs from 19:09 on Sat 5 Sep to 21:37 on Sun 6 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-09-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7957, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2020-09-08T00:09:08+08:00", "utc": "2020-09-07T16:09:08Z", "ms": 1599494947680.3037 }, "end": { "local": "2020-09-09T02:33:13+08:00", "utc": "2020-09-08T18:33:13Z", "ms": 1599589993494.2334 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-08T00:09:08+08:00", "utc": "2020-09-07T16:09:08Z", "ms": 1599494947680.3037 }, "end": { "local": "2020-09-09T02:33:13+08:00", "utc": "2020-09-08T18:33:13Z", "ms": 1599589993494.2334 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-09-07", "window": { "start": { "local": "2020-09-07T21:56:30+08:00", "utc": "2020-09-07T13:56:30Z", "ms": 1599486990406.584 }, "end": { "local": "2020-09-07T21:56:30+08:00", "utc": "2020-09-07T13:56:30Z", "ms": 1599486990406.584 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-09-08", "window": { "start": { "local": "2020-09-08T22:27:25+08:00", "utc": "2020-09-08T14:27:25Z", "ms": 1599575244915.633 }, "end": { "local": "2020-09-08T22:27:25+08:00", "utc": "2020-09-08T14:27:25Z", "ms": 1599575244915.633 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:09 on Tue 8 Sep to 02:33 on Wed 9 Sep.", "fact": "2020-09-07T16:09:08Z → 2020-09-08T18:33:13Z" }, { "step": "kaala", "text": "Moonrise is at 21:57 on the 7th and 22:27 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 7th and is on the 8th.", "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 7957 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Qingyang, 2020: Tuesday 8 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": "2020-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-08", "confidence": "determinate" } ], "quote": "In Qingyang, Candra Ṣaṣṭhī 2020 falls on Tuesday 8 September. Ṣaṣṭhī runs from 00:09 on Tue 8 Sep to 02:33 on Wed 9 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28805, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-09-10T04:36:14+08:00", "utc": "2020-09-09T20:36:14Z", "ms": 1599683773702.9185 }, "end": { "local": "2020-09-11T06:05:18+08:00", "utc": "2020-09-10T22:05:18Z", "ms": 1599775517746.3289 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-10T04:36:14+08:00", "utc": "2020-09-09T20:36:14Z", "ms": 1599683773702.9185 }, "end": { "local": "2020-09-11T06:05:18+08:00", "utc": "2020-09-10T22:05:18Z", "ms": 1599775517746.3289 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-09-09", "window": { "start": { "local": "2020-09-09T19:05:01+08:00", "utc": "2020-09-09T11:05:01Z", "ms": 1599649500996.3535 }, "end": { "local": "2020-09-09T20:36:09+08:00", "utc": "2020-09-09T12:36:09Z", "ms": 1599654968990.272 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2020-09-10", "window": { "start": { "local": "2020-09-10T19:03:34+08:00", "utc": "2020-09-10T11:03:34Z", "ms": 1599735813889.7131 }, "end": { "local": "2020-09-10T20:35:00+08:00", "utc": "2020-09-10T12:35:00Z", "ms": 1599741299527.9116 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:36 on Thu 10 Sep to 06:05 on Fri 11 Sep.", "fact": "2020-09-09T20:36:14Z → 2020-09-10T22:05:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:05–20:36 on the 9th, 19:04–20:35 on the 10th.", "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 91 minutes on the 9th and 91 of 91 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28805 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Qingyang, 2020: Thursday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-10", "confidence": "determinate" } ], "quote": "In Qingyang, Jitāṣṭamī (Jitiya) 2020 falls on Thursday 10 September. Aṣṭamī runs from 04:36 on Thu 10 Sep to 06:05 on Fri 11 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20023, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-09-10T04:36:14+08:00", "utc": "2020-09-09T20:36:14Z", "ms": 1599683773702.9185 }, "end": { "local": "2020-09-11T06:05:18+08:00", "utc": "2020-09-10T22:05:18Z", "ms": 1599775517746.3289 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-10T04:36:14+08:00", "utc": "2020-09-09T20:36:14Z", "ms": 1599683773702.9185 }, "end": { "local": "2020-09-11T06:05:18+08:00", "utc": "2020-09-10T22:05:18Z", "ms": 1599775517746.3289 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-09-09", "window": { "start": { "local": "2020-09-09T23:02:31+08:00", "utc": "2020-09-09T15:02:31Z", "ms": 1599663751077.2131 }, "end": { "local": "2020-09-09T23:02:31+08:00", "utc": "2020-09-09T15:02:31Z", "ms": 1599663751077.2131 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-09-10", "window": { "start": { "local": "2020-09-10T23:43:13+08:00", "utc": "2020-09-10T15:43:13Z", "ms": 1599752592780.2664 }, "end": { "local": "2020-09-10T23:43:13+08:00", "utc": "2020-09-10T15:43:13Z", "ms": 1599752592780.2664 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:36 on Thu 10 Sep to 06:05 on Fri 11 Sep.", "fact": "2020-09-09T20:36:14Z → 2020-09-10T22:05:18Z" }, { "step": "kaala", "text": "Moonrise is at 23:03 on the 9th and 23:43 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20023 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Qingyang, 2020: Thursday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-10", "confidence": "determinate" } ], "quote": "In Qingyang, Mahālakṣmī Vrata Samāpana 2020 falls on Thursday 10 September. Aṣṭamī runs from 04:36 on Thu 10 Sep to 06:05 on Fri 11 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-09-13", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 822, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-09-13T06:44:29+08:00", "utc": "2020-09-12T22:44:29Z", "ms": 1599950668667.68 }, "end": { "local": "2020-09-14T05:46:50+08:00", "utc": "2020-09-13T21:46:50Z", "ms": 1600033609759.4429 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-13T06:44:29+08:00", "utc": "2020-09-12T22:44:29Z", "ms": 1599950668667.68 }, "end": { "local": "2020-09-14T05:46:50+08:00", "utc": "2020-09-13T21:46:50Z", "ms": 1600033609759.4429 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-09-13", "window": { "start": { "local": "2020-09-13T06:30:47+08:00", "utc": "2020-09-12T22:30:47Z", "ms": 1599949846735.6875 }, "end": { "local": "2020-09-13T06:30:47+08:00", "utc": "2020-09-12T22:30:47Z", "ms": 1599949846735.6875 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-09-14", "window": { "start": { "local": "2020-09-14T06:31:32+08:00", "utc": "2020-09-13T22:31:32Z", "ms": 1600036292088.266 }, "end": { "local": "2020-09-14T06:31:32+08:00", "utc": "2020-09-13T22:31:32Z", "ms": 1600036292088.266 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:44 on Sun 13 Sep to 05:47 on Mon 14 Sep.", "fact": "2020-09-12T22:44:29Z → 2020-09-13T21:46:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:31 on the 13th and 06:32 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 822 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Qingyang, 2020: Sunday 13 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": "2020-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-13", "confidence": "determinate" } ], "quote": "In Qingyang, Indirā Ekādaśī 2020 falls on Sunday 13 September. Ekādaśī runs from 06:44 on Sun 13 Sep to 05:47 on Mon 14 Sep, and is current at sunrise on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-09-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-09-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18080, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-09-15T04:00:02+08:00", "utc": "2020-09-14T20:00:02Z", "ms": 1600113602049.3884 }, "end": { "local": "2020-09-16T01:30:29+08:00", "utc": "2020-09-15T17:30:29Z", "ms": 1600191029403.5557 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-15T04:00:02+08:00", "utc": "2020-09-14T20:00:02Z", "ms": 1600113602049.3884 }, "end": { "local": "2020-09-16T01:30:29+08:00", "utc": "2020-09-15T17:30:29Z", "ms": 1600191029403.5557 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-09-14", "window": { "start": { "local": "2020-09-14T18:57:43+08:00", "utc": "2020-09-14T10:57:43Z", "ms": 1600081063376.9275 }, "end": { "local": "2020-09-14T20:30:20+08:00", "utc": "2020-09-14T12:30:20Z", "ms": 1600086619926.6582 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2020-09-15", "window": { "start": { "local": "2020-09-15T18:56:15+08:00", "utc": "2020-09-15T10:56:15Z", "ms": 1600167375364.9788 }, "end": { "local": "2020-09-15T20:29:10+08:00", "utc": "2020-09-15T12:29:10Z", "ms": 1600172949713.477 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:00 on Tue 15 Sep to 01:30 on Wed 16 Sep.", "fact": "2020-09-14T20:00:02Z → 2020-09-15T17:30:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:30 on the 14th, 18:56–20:29 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 14th and 93 of 93 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 18080 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Tuesday 15 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": "2020-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-15", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Tuesday 15 September. Trayodaśī runs from 04:00 on Tue 15 Sep to 01:30 on Wed 16 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-09-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-15", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1310, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-09-16T01:30:29+08:00", "utc": "2020-09-15T17:30:29Z", "ms": 1600191029403.5557 }, "end": { "local": "2020-09-16T22:27:05+08:00", "utc": "2020-09-16T14:27:05Z", "ms": 1600266425057.0837 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-16T01:30:29+08:00", "utc": "2020-09-15T17:30:29Z", "ms": 1600191029403.5557 }, "end": { "local": "2020-09-16T22:27:05+08:00", "utc": "2020-09-16T14:27:05Z", "ms": 1600266425057.0837 } }, "kaala": "nishita", "days": [ { "local_date": "2020-09-15", "window": { "start": { "local": "2020-09-16T00:20:39+08:00", "utc": "2020-09-15T16:20:39Z", "ms": 1600186839171.8472 }, "end": { "local": "2020-09-16T01:08:39+08:00", "utc": "2020-09-15T17:08:39Z", "ms": 1600189719171.8472 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-09-16", "window": { "start": { "local": "2020-09-17T00:20:18+08:00", "utc": "2020-09-16T16:20:18Z", "ms": 1600273217891.4941 }, "end": { "local": "2020-09-17T01:08:18+08:00", "utc": "2020-09-16T17:08:18Z", "ms": 1600276097891.4941 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:30 on Wed 16 Sep to 22:27 on Wed 16 Sep.", "fact": "2020-09-15T17:30:29Z → 2020-09-16T14:27:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:21–01:09 on the 15th, 00:20–01:08 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1310 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Tuesday 15 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-09-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-15", "confidence": "boundary" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Tuesday 15 September. Caturdaśī runs from 01:30 on Wed 16 Sep to 22:27 on Wed 16 Sep, and reaches niśītha on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9288, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2020-09-16T22:27:05+08:00", "utc": "2020-09-16T14:27:05Z", "ms": 1600266425057.0837 }, "end": { "local": "2020-09-17T19:00:13+08:00", "utc": "2020-09-17T11:00:13Z", "ms": 1600340412642.038 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-16T22:27:05+08:00", "utc": "2020-09-16T14:27:05Z", "ms": 1600266425057.0837 }, "end": { "local": "2020-09-17T19:00:13+08:00", "utc": "2020-09-17T11:00:13Z", "ms": 1600340412642.038 } }, "kaala": "aparahna", "days": [ { "local_date": "2020-09-16", "window": { "start": { "local": "2020-09-16T13:58:06+08:00", "utc": "2020-09-16T05:58:06Z", "ms": 1600235885542.9954 }, "end": { "local": "2020-09-16T16:26:26+08:00", "utc": "2020-09-16T08:26:26Z", "ms": 1600244786397.7551 } }, "covered_min": 0, "window_min": 148, "qualifies": false }, { "local_date": "2020-09-17", "window": { "start": { "local": "2020-09-17T13:57:31+08:00", "utc": "2020-09-17T05:57:31Z", "ms": 1600322250851.0112 }, "end": { "local": "2020-09-17T16:25:25+08:00", "utc": "2020-09-17T08:25:25Z", "ms": 1600331124957.8572 } }, "covered_min": 148, "window_min": 148, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 22:27 on Wed 16 Sep to 19:00 on Thu 17 Sep.", "fact": "2020-09-16T14:27:05Z → 2020-09-17T11:00:13Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:58–16:26 on the 16th, 13:58–16:25 on the 17th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 148 minutes on the 16th and 148 of 148 on the 17th.", "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 9288 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Qingyang, 2020: Thursday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-17", "confidence": "determinate" } ], "quote": "In Qingyang, Mahālaya Amāvāsyā 2020 falls on Thursday 17 September. Amāvasyā runs from 22:27 on Wed 16 Sep to 19:00 on Thu 17 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-09-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14946, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-09-20T08:09:24+08:00", "utc": "2020-09-20T00:09:24Z", "ms": 1600560563581.6123 }, "end": { "local": "2020-09-21T04:57:24+08:00", "utc": "2020-09-20T20:57:24Z", "ms": 1600635443684.9463 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-20T08:09:24+08:00", "utc": "2020-09-20T00:09:24Z", "ms": 1600560563581.6123 }, "end": { "local": "2020-09-21T04:57:24+08:00", "utc": "2020-09-20T20:57:24Z", "ms": 1600635443684.9463 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-09-20", "window": { "start": { "local": "2020-09-20T12:18:30+08:00", "utc": "2020-09-20T04:18:30Z", "ms": 1600575509988.391 }, "end": { "local": "2020-09-20T13:06:30+08:00", "utc": "2020-09-20T05:06:30Z", "ms": 1600578389988.391 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-09-21", "window": { "start": { "local": "2020-09-21T12:18:09+08:00", "utc": "2020-09-21T04:18:09Z", "ms": 1600661888819.069 }, "end": { "local": "2020-09-21T13:06:09+08:00", "utc": "2020-09-21T05:06:09Z", "ms": 1600664768819.069 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:09 on Sun 20 Sep to 04:57 on Mon 21 Sep.", "fact": "2020-09-20T00:09:24Z → 2020-09-20T20:57:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 20th, 12:18–13:06 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 14946 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Sunday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-20", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Sunday 20 September. Caturthī runs from 08:09 on Sun 20 Sep to 04:57 on Mon 21 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ekadashi?on=2020-09-27", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30324, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-09-26T21:30:19+08:00", "utc": "2020-09-26T13:30:19Z", "ms": 1601127018672.413 }, "end": { "local": "2020-09-27T22:16:52+08:00", "utc": "2020-09-27T14:16:52Z", "ms": 1601216212362.9207 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-26T21:30:19+08:00", "utc": "2020-09-26T13:30:19Z", "ms": 1601127018672.413 }, "end": { "local": "2020-09-27T22:16:52+08:00", "utc": "2020-09-27T14:16:52Z", "ms": 1601216212362.9207 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-09-27", "window": { "start": { "local": "2020-09-27T06:41:30+08:00", "utc": "2020-09-26T22:41:30Z", "ms": 1601160089515.117 }, "end": { "local": "2020-09-27T06:41:30+08:00", "utc": "2020-09-26T22:41:30Z", "ms": 1601160089515.117 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-09-28", "window": { "start": { "local": "2020-09-28T06:42:16+08:00", "utc": "2020-09-27T22:42:16Z", "ms": 1601246536368.0715 }, "end": { "local": "2020-09-28T06:42:16+08:00", "utc": "2020-09-27T22:42:16Z", "ms": 1601246536368.0715 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:30 on Sat 26 Sep to 22:17 on Sun 27 Sep.", "fact": "2020-09-26T13:30:19Z → 2020-09-27T14:16:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 27th and 06:42 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 30324 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Qingyang, 2020: Sunday 27 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": "2020-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-27", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Ekādaśī 2020 falls on Sunday 27 September. Ekādaśī runs from 21:30 on Sat 26 Sep to 22:17 on Sun 27 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-09-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-09-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11717, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-09-28T23:29:15+08:00", "utc": "2020-09-28T15:29:15Z", "ms": 1601306955480.1658 }, "end": { "local": "2020-09-30T01:03:32+08:00", "utc": "2020-09-29T17:03:32Z", "ms": 1601399011606.1272 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-09-28T23:29:15+08:00", "utc": "2020-09-28T15:29:15Z", "ms": 1601306955480.1658 }, "end": { "local": "2020-09-30T01:03:32+08:00", "utc": "2020-09-29T17:03:32Z", "ms": 1601399011606.1272 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-09-28", "window": { "start": { "local": "2020-09-28T18:37:12+08:00", "utc": "2020-09-28T10:37:12Z", "ms": 1601289431512.96 }, "end": { "local": "2020-09-28T20:13:58+08:00", "utc": "2020-09-28T12:13:58Z", "ms": 1601295238432.5273 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2020-09-29", "window": { "start": { "local": "2020-09-29T18:35:45+08:00", "utc": "2020-09-29T10:35:45Z", "ms": 1601375744533.3694 }, "end": { "local": "2020-09-29T20:12:49+08:00", "utc": "2020-09-29T12:12:49Z", "ms": 1601381569349.6167 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:29 on Mon 28 Sep to 01:04 on Wed 30 Sep.", "fact": "2020-09-28T15:29:15Z → 2020-09-29T17:03:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:14 on the 28th, 18:36–20:13 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 28th and 97 of 97 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 11717 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Tuesday 29 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": "2020-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-09-29", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Tuesday 29 September. Trayodaśī runs from 23:29 on Mon 28 Sep to 01:04 on Wed 30 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-10-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21517, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-10-05T12:32:32+08:00", "utc": "2020-10-05T04:32:32Z", "ms": 1601872351975.3845 }, "end": { "local": "2020-10-06T15:02:27+08:00", "utc": "2020-10-06T07:02:27Z", "ms": 1601967746736.2332 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-05T12:32:32+08:00", "utc": "2020-10-05T04:32:32Z", "ms": 1601872351975.3845 }, "end": { "local": "2020-10-06T15:02:27+08:00", "utc": "2020-10-06T07:02:27Z", "ms": 1601967746736.2332 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-10-05", "window": { "start": { "local": "2020-10-05T20:27:54+08:00", "utc": "2020-10-05T12:27:54Z", "ms": 1601900873952.159 }, "end": { "local": "2020-10-05T20:27:54+08:00", "utc": "2020-10-05T12:27:54Z", "ms": 1601900873952.159 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-10-06", "window": { "start": { "local": "2020-10-06T21:01:04+08:00", "utc": "2020-10-06T13:01:04Z", "ms": 1601989263514.0417 }, "end": { "local": "2020-10-06T21:01:04+08:00", "utc": "2020-10-06T13:01:04Z", "ms": 1601989263514.0417 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:33 on Mon 5 Oct to 15:02 on Tue 6 Oct.", "fact": "2020-10-05T04:32:32Z → 2020-10-06T07:02:27Z" }, { "step": "kaala", "text": "Moonrise is at 20:28 on the 5th and 21:01 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not 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 21517 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Monday 5 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": "2020-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-05", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Monday 5 October. Caturthī runs from 12:33 on Mon 5 Oct to 15:02 on Tue 6 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ekadashi?on=2020-10-13", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36707, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-10-12T19:09:14+08:00", "utc": "2020-10-12T11:09:14Z", "ms": 1602500953952.1846 }, "end": { "local": "2020-10-13T17:06:17+08:00", "utc": "2020-10-13T09:06:17Z", "ms": 1602579976737.6216 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-12T19:09:14+08:00", "utc": "2020-10-12T11:09:14Z", "ms": 1602500953952.1846 }, "end": { "local": "2020-10-13T17:06:17+08:00", "utc": "2020-10-13T09:06:17Z", "ms": 1602579976737.6216 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-10-12", "window": { "start": { "local": "2020-10-12T06:53:39+08:00", "utc": "2020-10-11T22:53:39Z", "ms": 1602456818750.6938 }, "end": { "local": "2020-10-12T06:53:39+08:00", "utc": "2020-10-11T22:53:39Z", "ms": 1602456818750.6938 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-10-13", "window": { "start": { "local": "2020-10-13T06:54:30+08:00", "utc": "2020-10-12T22:54:30Z", "ms": 1602543269881.4675 }, "end": { "local": "2020-10-13T06:54:30+08:00", "utc": "2020-10-12T22:54:30Z", "ms": 1602543269881.4675 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:09 on Mon 12 Oct to 17:06 on Tue 13 Oct.", "fact": "2020-10-12T11:09:14Z → 2020-10-13T09:06:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:54 on the 12th and 06:54 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 36707 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Qingyang, 2020: Tuesday 13 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": "2020-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-13", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Ekādaśī 2020 falls on Tuesday 13 October. Ekādaśī runs from 19:09 on Mon 12 Oct to 17:06 on Tue 13 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-10-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-10-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14007, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-10-14T14:21:26+08:00", "utc": "2020-10-14T06:21:26Z", "ms": 1602656486444.5461 }, "end": { "local": "2020-10-15T11:03:34+08:00", "utc": "2020-10-15T03:03:34Z", "ms": 1602731014072.7095 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-14T14:21:26+08:00", "utc": "2020-10-14T06:21:26Z", "ms": 1602656486444.5461 }, "end": { "local": "2020-10-15T11:03:34+08:00", "utc": "2020-10-15T03:03:34Z", "ms": 1602731014072.7095 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-10-14", "window": { "start": { "local": "2020-10-14T18:14:53+08:00", "utc": "2020-10-14T10:14:53Z", "ms": 1602670492985.9878 }, "end": { "local": "2020-10-14T19:56:24+08:00", "utc": "2020-10-14T11:56:24Z", "ms": 1602676583685.5999 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2020-10-15", "window": { "start": { "local": "2020-10-15T18:13:35+08:00", "utc": "2020-10-15T10:13:35Z", "ms": 1602756814504.1707 }, "end": { "local": "2020-10-15T19:55:23+08:00", "utc": "2020-10-15T11:55:23Z", "ms": 1602762922631.0295 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:21 on Wed 14 Oct to 11:04 on Thu 15 Oct.", "fact": "2020-10-14T06:21:26Z → 2020-10-15T03:03:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:56 on the 14th, 18:14–19:55 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 102 of 102 minutes on the 14th and 0 of 102 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 14007 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Wednesday 14 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": "2020-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-14", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Wednesday 14 October. Trayodaśī runs from 14:21 on Wed 14 Oct to 11:04 on Thu 15 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-10-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-10-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23023, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-10-15T11:03:34+08:00", "utc": "2020-10-15T03:03:34Z", "ms": 1602731014072.7095 }, "end": { "local": "2020-10-16T07:23:03+08:00", "utc": "2020-10-15T23:23:03Z", "ms": 1602804182661.7993 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-15T11:03:34+08:00", "utc": "2020-10-15T03:03:34Z", "ms": 1602731014072.7095 }, "end": { "local": "2020-10-16T07:23:03+08:00", "utc": "2020-10-15T23:23:03Z", "ms": 1602804182661.7993 } }, "kaala": "nishita", "days": [ { "local_date": "2020-10-14", "window": { "start": { "local": "2020-10-15T00:11:33+08:00", "utc": "2020-10-14T16:11:33Z", "ms": 1602691893109.533 }, "end": { "local": "2020-10-15T00:59:33+08:00", "utc": "2020-10-14T16:59:33Z", "ms": 1602694773109.533 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-10-15", "window": { "start": { "local": "2020-10-16T00:11:20+08:00", "utc": "2020-10-15T16:11:20Z", "ms": 1602778279979.8914 }, "end": { "local": "2020-10-16T00:59:20+08:00", "utc": "2020-10-15T16:59:20Z", "ms": 1602781159979.8914 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:04 on Thu 15 Oct to 07:23 on Fri 16 Oct.", "fact": "2020-10-15T03:03:34Z → 2020-10-15T23:23:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 14th, 00:11–00:59 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 23023 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Thursday 15 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": "2020-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-15", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Thursday 15 October. Caturdaśī runs from 11:04 on Thu 15 Oct to 07:23 on Fri 16 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31166, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2020-10-17T03:31:03+08:00", "utc": "2020-10-16T19:31:03Z", "ms": 1602876662970.2515 }, "end": { "local": "2020-10-17T23:38:58+08:00", "utc": "2020-10-17T15:38:58Z", "ms": 1602949138330.0237 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-17T03:31:03+08:00", "utc": "2020-10-16T19:31:03Z", "ms": 1602876662970.2515 }, "end": { "local": "2020-10-17T23:38:58+08:00", "utc": "2020-10-17T15:38:58Z", "ms": 1602949138330.0237 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-10-17", "window": { "start": { "local": "2020-10-17T12:10:29+08:00", "utc": "2020-10-17T04:10:29Z", "ms": 1602907828988.3774 }, "end": { "local": "2020-10-17T12:58:29+08:00", "utc": "2020-10-17T04:58:29Z", "ms": 1602910708988.3774 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-10-18", "window": { "start": { "local": "2020-10-18T12:10:17+08:00", "utc": "2020-10-18T04:10:17Z", "ms": 1602994217444.855 }, "end": { "local": "2020-10-18T12:58:17+08:00", "utc": "2020-10-18T04:58:17Z", "ms": 1602997097444.855 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:31 on Sat 17 Oct to 23:39 on Sat 17 Oct.", "fact": "2020-10-16T19:31:03Z → 2020-10-17T15:38:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 17th, 12:10–12:58 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31166 s" }, { "step": "ruling", "text": "Navarātrārambha, Qingyang, 2020: Saturday 17 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": "2020-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-17", "confidence": "determinate" } ], "quote": "In Qingyang, Navarātrārambha (Navratri) 2020 falls on Saturday 17 October. Pratipadā runs from 03:31 on Sat 17 Oct to 23:39 on Sat 17 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-10-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3077, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-10-19T16:38:17+08:00", "utc": "2020-10-19T08:38:17Z", "ms": 1603096697387.721 }, "end": { "local": "2020-10-20T13:49:14+08:00", "utc": "2020-10-20T05:49:14Z", "ms": 1603172953564.7275 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-19T16:38:17+08:00", "utc": "2020-10-19T08:38:17Z", "ms": 1603096697387.721 }, "end": { "local": "2020-10-20T13:49:14+08:00", "utc": "2020-10-20T05:49:14Z", "ms": 1603172953564.7275 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-10-19", "window": { "start": { "local": "2020-10-19T12:10:07+08:00", "utc": "2020-10-19T04:10:07Z", "ms": 1603080606514.8564 }, "end": { "local": "2020-10-19T12:58:07+08:00", "utc": "2020-10-19T04:58:07Z", "ms": 1603083486514.8564 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-10-20", "window": { "start": { "local": "2020-10-20T12:09:56+08:00", "utc": "2020-10-20T04:09:56Z", "ms": 1603166996210.398 }, "end": { "local": "2020-10-20T12:57:56+08:00", "utc": "2020-10-20T04:57:56Z", "ms": 1603169876210.398 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:38 on Mon 19 Oct to 13:49 on Tue 20 Oct.", "fact": "2020-10-19T08:38:17Z → 2020-10-20T05:49:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 19th, 12:10–12:58 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3077 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Tuesday 20 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": "2020-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-20", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Tuesday 20 October. Caturthī runs from 16:38 on Mon 19 Oct to 13:49 on Tue 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6002, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2020-10-22T10:10:06+08:00", "utc": "2020-10-22T02:10:06Z", "ms": 1603332605581.8555 }, "end": { "local": "2020-10-23T09:27:24+08:00", "utc": "2020-10-23T01:27:24Z", "ms": 1603416443573.569 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-22T10:10:06+08:00", "utc": "2020-10-22T02:10:06Z", "ms": 1603332605581.8555 }, "end": { "local": "2020-10-23T09:27:24+08:00", "utc": "2020-10-23T01:27:24Z", "ms": 1603416443573.569 } }, "kaala": "udaya-1", "days": [ { "local_date": "2020-10-22", "window": { "start": { "local": "2020-10-22T07:02:26+08:00", "utc": "2020-10-21T23:02:26Z", "ms": 1603321346263.251 }, "end": { "local": "2020-10-22T07:46:36+08:00", "utc": "2020-10-21T23:46:36Z", "ms": 1603323995765.3865 } }, "covered_min": 0, "window_min": 44, "qualifies": false }, { "local_date": "2020-10-23", "window": { "start": { "local": "2020-10-23T07:03:21+08:00", "utc": "2020-10-22T23:03:21Z", "ms": 1603407800934.9033 }, "end": { "local": "2020-10-23T07:47:22+08:00", "utc": "2020-10-22T23:47:22Z", "ms": 1603410442034.246 } }, "covered_min": 44, "window_min": 44, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 10:10 on Thu 22 Oct to 09:27 on Fri 23 Oct.", "fact": "2020-10-22T02:10:06Z → 2020-10-23T01:27:24Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 07:02–07:47 on the 22nd, 07:03–07:47 on the 23rd.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 44 minutes on the 22nd and 44 of 44 on the 23rd.", "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 6002 s" }, { "step": "ruling", "text": "Durgā Saptamī, Qingyang, 2020: Friday 23 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": "2020-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-23", "confidence": "determinate" } ], "quote": "In Qingyang, Durgā Saptamī 2020 falls on Friday 23 October. Saptamī runs from 10:10 on Thu 22 Oct to 09:27 on Fri 23 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9603, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-10-23T09:27:24+08:00", "utc": "2020-10-23T01:27:24Z", "ms": 1603416443573.569 }, "end": { "local": "2020-10-24T09:29:19+08:00", "utc": "2020-10-24T01:29:19Z", "ms": 1603502958562.5159 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-23T09:27:24+08:00", "utc": "2020-10-23T01:27:24Z", "ms": 1603416443573.569 }, "end": { "local": "2020-10-24T09:29:19+08:00", "utc": "2020-10-24T01:29:19Z", "ms": 1603502958562.5159 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-10-23", "window": { "start": { "local": "2020-10-23T12:09:29+08:00", "utc": "2020-10-23T04:09:29Z", "ms": 1603426169179.9739 }, "end": { "local": "2020-10-23T12:57:29+08:00", "utc": "2020-10-23T04:57:29Z", "ms": 1603429049179.9739 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-10-24", "window": { "start": { "local": "2020-10-24T12:09:22+08:00", "utc": "2020-10-24T04:09:22Z", "ms": 1603512561510.7788 }, "end": { "local": "2020-10-24T12:57:22+08:00", "utc": "2020-10-24T04:57:22Z", "ms": 1603515441510.7788 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 09:27 on Fri 23 Oct to 09:29 on Sat 24 Oct.", "fact": "2020-10-23T01:27:24Z → 2020-10-24T01:29:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 23rd, 12:09–12:57 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9603 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Qingyang, 2020: Friday 23 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": "2020-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-23", "confidence": "determinate" } ], "quote": "In Qingyang, Mahāṣṭamī (Durga Ashtami) 2020 falls on Friday 23 October. Aṣṭamī runs from 09:27 on Fri 23 Oct to 09:29 on Sat 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7018, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2020-10-24T09:29:19+08:00", "utc": "2020-10-24T01:29:19Z", "ms": 1603502958562.5159 }, "end": { "local": "2020-10-25T10:12:17+08:00", "utc": "2020-10-25T02:12:17Z", "ms": 1603591936803.9326 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-24T09:29:19+08:00", "utc": "2020-10-24T01:29:19Z", "ms": 1603502958562.5159 }, "end": { "local": "2020-10-25T10:12:17+08:00", "utc": "2020-10-25T02:12:17Z", "ms": 1603591936803.9326 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-10-24", "window": { "start": { "local": "2020-10-24T12:09:22+08:00", "utc": "2020-10-24T04:09:22Z", "ms": 1603512561510.7788 }, "end": { "local": "2020-10-24T12:57:22+08:00", "utc": "2020-10-24T04:57:22Z", "ms": 1603515441510.7788 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-10-25", "window": { "start": { "local": "2020-10-25T12:09:15+08:00", "utc": "2020-10-25T04:09:15Z", "ms": 1603598954536.5737 }, "end": { "local": "2020-10-25T12:57:15+08:00", "utc": "2020-10-25T04:57:15Z", "ms": 1603601834536.5737 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 09:29 on Sat 24 Oct to 10:12 on Sun 25 Oct.", "fact": "2020-10-24T01:29:19Z → 2020-10-25T02:12:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 24th, 12:09–12:57 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "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 7018 s" }, { "step": "ruling", "text": "Mahānavamī, Qingyang, 2020: Saturday 24 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": "2020-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-24", "confidence": "determinate" } ], "quote": "In Qingyang, Mahānavamī 2020 falls on Saturday 24 October. Navamī runs from 09:29 on Sat 24 Oct to 10:12 on Sun 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2317, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2020-10-25T10:12:17+08:00", "utc": "2020-10-25T02:12:17Z", "ms": 1603591936803.9326 }, "end": { "local": "2020-10-26T11:30:32+08:00", "utc": "2020-10-26T03:30:32Z", "ms": 1603683031701.7847 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-25T10:12:17+08:00", "utc": "2020-10-25T02:12:17Z", "ms": 1603591936803.9326 }, "end": { "local": "2020-10-26T11:30:32+08:00", "utc": "2020-10-26T03:30:32Z", "ms": 1603683031701.7847 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-10-25", "window": { "start": { "local": "2020-10-25T12:09:15+08:00", "utc": "2020-10-25T04:09:15Z", "ms": 1603598954536.5737 }, "end": { "local": "2020-10-25T12:57:15+08:00", "utc": "2020-10-25T04:57:15Z", "ms": 1603601834536.5737 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-10-26", "window": { "start": { "local": "2020-10-26T12:09:08+08:00", "utc": "2020-10-26T04:09:08Z", "ms": 1603685348272.3716 }, "end": { "local": "2020-10-26T12:57:08+08:00", "utc": "2020-10-26T04:57:08Z", "ms": 1603688228272.3716 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 10:12 on Sun 25 Oct to 11:31 on Mon 26 Oct.", "fact": "2020-10-25T02:12:17Z → 2020-10-26T03:30:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 25th, 12:09–12:57 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2317 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Qingyang, 2020: Sunday 25 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": "2020-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-25", "confidence": "boundary" } ], "quote": "In Qingyang, Vijayā Daśamī (Dussehra) 2020 falls on Sunday 25 October. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 10:12 on Sun 25 Oct to 11:31 on Mon 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-10-27", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15865, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-10-26T11:30:32+08:00", "utc": "2020-10-26T03:30:32Z", "ms": 1603683031701.7847 }, "end": { "local": "2020-10-27T13:17:01+08:00", "utc": "2020-10-27T05:17:01Z", "ms": 1603775821062.0793 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-26T11:30:32+08:00", "utc": "2020-10-26T03:30:32Z", "ms": 1603683031701.7847 }, "end": { "local": "2020-10-27T13:17:01+08:00", "utc": "2020-10-27T05:17:01Z", "ms": 1603775821062.0793 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-10-26", "window": { "start": { "local": "2020-10-26T07:06:07+08:00", "utc": "2020-10-25T23:06:07Z", "ms": 1603667166935.74 }, "end": { "local": "2020-10-26T07:06:07+08:00", "utc": "2020-10-25T23:06:07Z", "ms": 1603667166935.74 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-10-27", "window": { "start": { "local": "2020-10-27T07:07:03+08:00", "utc": "2020-10-26T23:07:03Z", "ms": 1603753622920.2856 }, "end": { "local": "2020-10-27T07:07:03+08:00", "utc": "2020-10-26T23:07:03Z", "ms": 1603753622920.2856 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:31 on Mon 26 Oct to 13:17 on Tue 27 Oct.", "fact": "2020-10-26T03:30:32Z → 2020-10-27T05:17:01Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 26th and 07:07 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 15865 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Qingyang, 2020: Tuesday 27 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": "2020-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-27", "confidence": "determinate" } ], "quote": "In Qingyang, Pāśāṅkuśā Ekādaśī 2020 falls on Tuesday 27 October. Ekādaśī runs from 11:31 on Mon 26 Oct to 13:17 on Tue 27 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-10-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-10-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 645, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-10-28T15:24:28+08:00", "utc": "2020-10-28T07:24:28Z", "ms": 1603869868016.0293 }, "end": { "local": "2020-10-29T17:46:07+08:00", "utc": "2020-10-29T09:46:07Z", "ms": 1603964767336.966 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2020-10-28T15:24:28+08:00", "utc": "2020-10-28T07:24:28Z", "ms": 1603869868016.0293 }, "end": { "local": "2020-10-29T17:46:07+08:00", "utc": "2020-10-29T09:46:07Z", "ms": 1603964767336.966 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-10-28", "window": { "start": { "local": "2020-10-28T17:57:57+08:00", "utc": "2020-10-28T09:57:57Z", "ms": 1603879076643.2214 }, "end": { "local": "2020-10-28T19:43:25+08:00", "utc": "2020-10-28T11:43:25Z", "ms": 1603885404536.46 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2020-10-29", "window": { "start": { "local": "2020-10-29T17:56:52+08:00", "utc": "2020-10-29T09:56:52Z", "ms": 1603965411934.2468 }, "end": { "local": "2020-10-29T19:42:36+08:00", "utc": "2020-10-29T11:42:36Z", "ms": 1603971756045.719 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:24 on Wed 28 Oct to 17:46 on Thu 29 Oct.", "fact": "2020-10-28T07:24:28Z → 2020-10-29T09:46:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:58–19:43 on the 28th, 17:57–19:43 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 105 of 105 minutes on the 28th and 0 of 106 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 645 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Wednesday 28 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": "2020-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-10-28", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Wednesday 28 October. Trayodaśī runs from 15:24 on Wed 28 Oct to 17:46 on Thu 29 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-10-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37000, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-11-04T05:54:54+08:00", "utc": "2020-11-03T21:54:54Z", "ms": 1604440493886.6274 }, "end": { "local": "2020-11-05T07:44:58+08:00", "utc": "2020-11-04T23:44:58Z", "ms": 1604533498494.4248 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-04T05:54:54+08:00", "utc": "2020-11-03T21:54:54Z", "ms": 1604440493886.6274 }, "end": { "local": "2020-11-05T07:44:58+08:00", "utc": "2020-11-04T23:44:58Z", "ms": 1604533498494.4248 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-11-03", "window": { "start": { "local": "2020-11-03T19:38:14+08:00", "utc": "2020-11-03T11:38:14Z", "ms": 1604403494123.165 }, "end": { "local": "2020-11-03T19:38:14+08:00", "utc": "2020-11-03T11:38:14Z", "ms": 1604403494123.165 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-11-04", "window": { "start": { "local": "2020-11-04T20:20:02+08:00", "utc": "2020-11-04T12:20:02Z", "ms": 1604492401573.7012 }, "end": { "local": "2020-11-04T20:20:02+08:00", "utc": "2020-11-04T12:20:02Z", "ms": 1604492401573.7012 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:55 on Wed 4 Nov to 07:45 on Thu 5 Nov.", "fact": "2020-11-03T21:54:54Z → 2020-11-04T23:44:58Z" }, { "step": "kaala", "text": "Moonrise is at 19:38 on the 3rd and 20:20 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37000 s" }, { "step": "ruling", "text": "Karaka Caturthī, Qingyang, 2020: Wednesday 4 November.", "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": "2020-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-04", "confidence": "determinate" } ], "quote": "In Qingyang, Karaka Caturthī (Karwa Chauth) 2020 falls on Wednesday 4 November. Caturthī runs from 05:55 on Wed 4 Nov to 07:45 on Thu 5 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-11-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37000, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-11-04T05:54:54+08:00", "utc": "2020-11-03T21:54:54Z", "ms": 1604440493886.6274 }, "end": { "local": "2020-11-05T07:44:58+08:00", "utc": "2020-11-04T23:44:58Z", "ms": 1604533498494.4248 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-04T05:54:54+08:00", "utc": "2020-11-03T21:54:54Z", "ms": 1604440493886.6274 }, "end": { "local": "2020-11-05T07:44:58+08:00", "utc": "2020-11-04T23:44:58Z", "ms": 1604533498494.4248 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-11-03", "window": { "start": { "local": "2020-11-03T19:38:14+08:00", "utc": "2020-11-03T11:38:14Z", "ms": 1604403494123.165 }, "end": { "local": "2020-11-03T19:38:14+08:00", "utc": "2020-11-03T11:38:14Z", "ms": 1604403494123.165 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-11-04", "window": { "start": { "local": "2020-11-04T20:20:02+08:00", "utc": "2020-11-04T12:20:02Z", "ms": 1604492401573.7012 }, "end": { "local": "2020-11-04T20:20:02+08:00", "utc": "2020-11-04T12:20:02Z", "ms": 1604492401573.7012 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:55 on Wed 4 Nov to 07:45 on Thu 5 Nov.", "fact": "2020-11-03T21:54:54Z → 2020-11-04T23:44:58Z" }, { "step": "kaala", "text": "Moonrise is at 19:38 on the 3rd and 20:20 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 37000 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Wednesday 4 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": "2020-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-04", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Wednesday 4 November. Caturthī runs from 05:55 on Wed 4 Nov to 07:45 on Thu 5 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-11-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33300, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-11-08T09:59:41+08:00", "utc": "2020-11-08T01:59:41Z", "ms": 1604800780766.5823 }, "end": { "local": "2020-11-09T09:21:16+08:00", "utc": "2020-11-09T01:21:16Z", "ms": 1604884875661.2864 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-08T09:59:41+08:00", "utc": "2020-11-08T01:59:41Z", "ms": 1604800780766.5823 }, "end": { "local": "2020-11-09T09:21:16+08:00", "utc": "2020-11-09T01:21:16Z", "ms": 1604884875661.2864 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-11-07", "window": { "start": { "local": "2020-11-07T23:02:19+08:00", "utc": "2020-11-07T15:02:19Z", "ms": 1604761338819.6343 }, "end": { "local": "2020-11-07T23:02:19+08:00", "utc": "2020-11-07T15:02:19Z", "ms": 1604761338819.6343 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-11-08", "window": { "start": { "local": "2020-11-09T00:06:16+08:00", "utc": "2020-11-08T16:06:16Z", "ms": 1604851575661.2583 }, "end": { "local": "2020-11-09T00:06:16+08:00", "utc": "2020-11-08T16:06:16Z", "ms": 1604851575661.2583 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:00 on Sun 8 Nov to 09:21 on Mon 9 Nov.", "fact": "2020-11-08T01:59:41Z → 2020-11-09T01:21:16Z" }, { "step": "kaala", "text": "Moonrise is at 23:02 on the 7th and 00:06 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 7th and is on the 8th.", "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 33300 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Qingyang, 2020: Sunday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-08", "confidence": "determinate" } ], "quote": "In Qingyang, Ahoyī Aṣṭamī 2020 falls on Sunday 8 November. Aṣṭamī runs from 10:00 on Sun 8 Nov to 09:21 on Mon 9 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-11-11", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5310, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-11-11T05:53:06+08:00", "utc": "2020-11-10T21:53:06Z", "ms": 1605045186349.4177 }, "end": { "local": "2020-11-12T03:11:23+08:00", "utc": "2020-11-11T19:11:23Z", "ms": 1605121882684.5667 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-11T05:53:06+08:00", "utc": "2020-11-10T21:53:06Z", "ms": 1605045186349.4177 }, "end": { "local": "2020-11-12T03:11:23+08:00", "utc": "2020-11-11T19:11:23Z", "ms": 1605121882684.5667 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-11-11", "window": { "start": { "local": "2020-11-11T07:21:36+08:00", "utc": "2020-11-10T23:21:36Z", "ms": 1605050496424.676 }, "end": { "local": "2020-11-11T07:21:36+08:00", "utc": "2020-11-10T23:21:36Z", "ms": 1605050496424.676 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-11-12", "window": { "start": { "local": "2020-11-12T07:22:36+08:00", "utc": "2020-11-11T23:22:36Z", "ms": 1605136956282.5298 }, "end": { "local": "2020-11-12T07:22:36+08:00", "utc": "2020-11-11T23:22:36Z", "ms": 1605136956282.5298 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:53 on Wed 11 Nov to 03:11 on Thu 12 Nov.", "fact": "2020-11-10T21:53:06Z → 2020-11-11T19:11:23Z" }, { "step": "kaala", "text": "Sunrise is at 07:22 on the 11th and 07:23 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 5310 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Qingyang, 2020: Wednesday 11 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": "2020-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-11", "confidence": "determinate" } ], "quote": "In Qingyang, Ramā Ekādaśī 2020 falls on Wednesday 11 November. Ekādaśī runs from 05:53 on Wed 11 Nov to 03:11 on Thu 12 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-11-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16024, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2020-11-12T03:11:23+08:00", "utc": "2020-11-11T19:11:23Z", "ms": 1605121882684.5667 }, "end": { "local": "2020-11-13T00:00:30+08:00", "utc": "2020-11-12T16:00:30Z", "ms": 1605196829537.8208 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-12T03:11:23+08:00", "utc": "2020-11-11T19:11:23Z", "ms": 1605121882684.5667 }, "end": { "local": "2020-11-13T00:00:30+08:00", "utc": "2020-11-12T16:00:30Z", "ms": 1605196829537.8208 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-11-11", "window": { "start": { "local": "2020-11-11T17:44:54+08:00", "utc": "2020-11-11T09:44:54Z", "ms": 1605087894440.1328 }, "end": { "local": "2020-11-11T19:33:56+08:00", "utc": "2020-11-11T11:33:56Z", "ms": 1605094436019.1191 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2020-11-12", "window": { "start": { "local": "2020-11-12T17:44:10+08:00", "utc": "2020-11-12T09:44:10Z", "ms": 1605174249884.692 }, "end": { "local": "2020-11-12T19:33:25+08:00", "utc": "2020-11-12T11:33:25Z", "ms": 1605180805395.4897 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:11 on Thu 12 Nov to 00:00 on Fri 13 Nov.", "fact": "2020-11-11T19:11:23Z → 2020-11-12T16:00:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:34 on the 11th, 17:44–19:33 on the 12th.", "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 109 minutes on the 11th and 109 of 109 on the 12th.", "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 16024 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Qingyang, 2020: Thursday 12 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": "2020-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-12", "confidence": "determinate" } ], "quote": "In Qingyang, Govatsa Dvādaśī (Vasu Baras) 2020 falls on Thursday 12 November. Dvādaśī runs from 03:11 on Thu 12 Nov to 00:00 on Fri 13 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3391, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-11-13T00:00:30+08:00", "utc": "2020-11-12T16:00:30Z", "ms": 1605196829537.8208 }, "end": { "local": "2020-11-13T20:29:27+08:00", "utc": "2020-11-13T12:29:27Z", "ms": 1605270567247.2307 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-13T00:00:30+08:00", "utc": "2020-11-12T16:00:30Z", "ms": 1605196829537.8208 }, "end": { "local": "2020-11-13T20:29:27+08:00", "utc": "2020-11-13T12:29:27Z", "ms": 1605270567247.2307 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-11-12", "window": { "start": { "local": "2020-11-12T17:44:10+08:00", "utc": "2020-11-12T09:44:10Z", "ms": 1605174249884.692 }, "end": { "local": "2020-11-12T19:33:25+08:00", "utc": "2020-11-12T11:33:25Z", "ms": 1605180805395.4897 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2020-11-13", "window": { "start": { "local": "2020-11-13T17:43:27+08:00", "utc": "2020-11-13T09:43:27Z", "ms": 1605260606994.5212 }, "end": { "local": "2020-11-13T19:32:56+08:00", "utc": "2020-11-13T11:32:56Z", "ms": 1605267176220.653 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:00 on Fri 13 Nov to 20:29 on Fri 13 Nov.", "fact": "2020-11-12T16:00:30Z → 2020-11-13T12:29:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:33 on the 12th, 17:43–19:33 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 109 minutes on the 12th and 109 of 109 on the 13th.", "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 3391 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Qingyang, 2020: Friday 13 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": "2020-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-13", "confidence": "boundary" } ], "quote": "In Qingyang, Yama Dīpadāna 2020 falls on Friday 13 November. Trayodaśī runs from 00:00 on Fri 13 Nov to 20:29 on Fri 13 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/pradosha-vrata?on=2020-11-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3391, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-11-13T00:00:30+08:00", "utc": "2020-11-12T16:00:30Z", "ms": 1605196829537.8208 }, "end": { "local": "2020-11-13T20:29:27+08:00", "utc": "2020-11-13T12:29:27Z", "ms": 1605270567247.2307 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-13T00:00:30+08:00", "utc": "2020-11-12T16:00:30Z", "ms": 1605196829537.8208 }, "end": { "local": "2020-11-13T20:29:27+08:00", "utc": "2020-11-13T12:29:27Z", "ms": 1605270567247.2307 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-11-12", "window": { "start": { "local": "2020-11-12T17:44:10+08:00", "utc": "2020-11-12T09:44:10Z", "ms": 1605174249884.692 }, "end": { "local": "2020-11-12T19:33:25+08:00", "utc": "2020-11-12T11:33:25Z", "ms": 1605180805395.4897 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2020-11-13", "window": { "start": { "local": "2020-11-13T17:43:27+08:00", "utc": "2020-11-13T09:43:27Z", "ms": 1605260606994.5212 }, "end": { "local": "2020-11-13T19:32:56+08:00", "utc": "2020-11-13T11:32:56Z", "ms": 1605267176220.653 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:00 on Fri 13 Nov to 20:29 on Fri 13 Nov.", "fact": "2020-11-12T16:00:30Z → 2020-11-13T12:29:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:33 on the 12th, 17:43–19:33 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 109 minutes on the 12th and 109 of 109 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 3391 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Friday 13 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": "2020-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-13", "confidence": "boundary" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Friday 13 November. Trayodaśī runs from 00:00 on Fri 13 Nov to 20:29 on Fri 13 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-11-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13234, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-11-13T20:29:27+08:00", "utc": "2020-11-13T12:29:27Z", "ms": 1605270567247.2307 }, "end": { "local": "2020-11-14T16:48:13+08:00", "utc": "2020-11-14T08:48:13Z", "ms": 1605343692866.749 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-13T20:29:27+08:00", "utc": "2020-11-13T12:29:27Z", "ms": 1605270567247.2307 }, "end": { "local": "2020-11-14T16:48:13+08:00", "utc": "2020-11-14T08:48:13Z", "ms": 1605343692866.749 } }, "kaala": "nishita", "days": [ { "local_date": "2020-11-13", "window": { "start": { "local": "2020-11-14T00:10:02+08:00", "utc": "2020-11-13T16:10:02Z", "ms": 1605283801592.5156 }, "end": { "local": "2020-11-14T00:58:02+08:00", "utc": "2020-11-13T16:58:02Z", "ms": 1605286681592.5156 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-11-14", "window": { "start": { "local": "2020-11-15T00:10:11+08:00", "utc": "2020-11-14T16:10:11Z", "ms": 1605370210981.9434 }, "end": { "local": "2020-11-15T00:58:11+08:00", "utc": "2020-11-14T16:58:11Z", "ms": 1605373090981.9434 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:29 on Fri 13 Nov to 16:48 on Sat 14 Nov.", "fact": "2020-11-13T12:29:27Z → 2020-11-14T08:48:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 13th, 00:10–00:58 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 13234 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Friday 13 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": "2020-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-13", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Friday 13 November. Caturdaśī runs from 20:29 on Fri 13 Nov to 16:48 on Sat 14 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32740, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-11-13T20:29:27+08:00", "utc": "2020-11-13T12:29:27Z", "ms": 1605270567247.2307 }, "end": { "local": "2020-11-14T16:48:13+08:00", "utc": "2020-11-14T08:48:13Z", "ms": 1605343692866.749 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-13T20:29:27+08:00", "utc": "2020-11-13T12:29:27Z", "ms": 1605270567247.2307 }, "end": { "local": "2020-11-14T16:48:13+08:00", "utc": "2020-11-14T08:48:13Z", "ms": 1605343692866.749 } }, "kaala": "arunodaya", "days": [ { "local_date": "2020-11-14", "window": { "start": { "local": "2020-11-14T05:35:07+08:00", "utc": "2020-11-13T21:35:07Z", "ms": 1605303306964.378 }, "end": { "local": "2020-11-14T07:24:36+08:00", "utc": "2020-11-13T23:24:36Z", "ms": 1605309876190.5098 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2020-11-15", "window": { "start": { "local": "2020-11-15T05:35:53+08:00", "utc": "2020-11-14T21:35:53Z", "ms": 1605389753453.725 }, "end": { "local": "2020-11-15T07:25:36+08:00", "utc": "2020-11-14T23:25:36Z", "ms": 1605396336170.7366 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:29 on Fri 13 Nov to 16:48 on Sat 14 Nov.", "fact": "2020-11-13T12:29:27Z → 2020-11-14T08:48:13Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:35–07:25 on the 14th, 05:36–07:26 on the 15th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 109 of 109 minutes on the 14th and 0 of 110 on the 15th.", "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 32740 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Qingyang, 2020: Saturday 14 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": "2020-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-14", "confidence": "determinate" } ], "quote": "In Qingyang, Naraka Caturdaśī (Choti Diwali) 2020 falls on Saturday 14 November. Caturdaśī runs from 20:29 on Fri 13 Nov to 16:48 on Sat 14 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3273, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2020-11-14T16:48:13+08:00", "utc": "2020-11-14T08:48:13Z", "ms": 1605343692866.749 }, "end": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-14T16:48:13+08:00", "utc": "2020-11-14T08:48:13Z", "ms": 1605343692866.749 }, "end": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-11-14", "window": { "start": { "local": "2020-11-14T17:42:46+08:00", "utc": "2020-11-14T09:42:46Z", "ms": 1605346965793.1504 }, "end": { "local": "2020-11-14T19:32:29+08:00", "utc": "2020-11-14T11:32:29Z", "ms": 1605353548510.1619 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "2020-11-15", "window": { "start": { "local": "2020-11-15T17:42:06+08:00", "utc": "2020-11-15T09:42:06Z", "ms": 1605433326302.444 }, "end": { "local": "2020-11-15T19:32:02+08:00", "utc": "2020-11-15T11:32:02Z", "ms": 1605439922277.8733 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:48 on Sat 14 Nov to 13:07 on Sun 15 Nov.", "fact": "2020-11-14T08:48:13Z → 2020-11-15T05:07:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:32 on the 14th, 17:42–19:32 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 110 of 110 minutes on the 14th and 0 of 110 on the 15th.", "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 3273 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Qingyang, 2020: Saturday 14 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": "2020-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-14", "confidence": "determinate" } ], "quote": "In Qingyang, Lakṣmī Pūjā (Diwali) 2020 falls on Saturday 14 November. Amāvasyā runs from 16:48 on Sat 14 Nov to 13:07 on Sun 15 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26518, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2020-11-14T16:48:13+08:00", "utc": "2020-11-14T08:48:13Z", "ms": 1605343692866.749 }, "end": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-14T16:48:13+08:00", "utc": "2020-11-14T08:48:13Z", "ms": 1605343692866.749 }, "end": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 } }, "kaala": "nishita", "days": [ { "local_date": "2020-11-14", "window": { "start": { "local": "2020-11-15T00:10:11+08:00", "utc": "2020-11-14T16:10:11Z", "ms": 1605370210981.9434 }, "end": { "local": "2020-11-15T00:58:11+08:00", "utc": "2020-11-14T16:58:11Z", "ms": 1605373090981.9434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-11-15", "window": { "start": { "local": "2020-11-16T00:10:21+08:00", "utc": "2020-11-15T16:10:21Z", "ms": 1605456621210.3032 }, "end": { "local": "2020-11-16T00:58:21+08:00", "utc": "2020-11-15T16:58:21Z", "ms": 1605459501210.3032 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:48 on Sat 14 Nov to 13:07 on Sun 15 Nov.", "fact": "2020-11-14T08:48:13Z → 2020-11-15T05:07:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 14th, 00:10–00:58 on the 15th.", "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 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26518 s" }, { "step": "ruling", "text": "Kālī Pūjā, Qingyang, 2020: Saturday 14 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": "2020-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-14", "confidence": "determinate" } ], "quote": "In Qingyang, Kālī Pūjā 2020 falls on Saturday 14 November. Amāvasyā runs from 16:48 on Sat 14 Nov to 13:07 on Sun 15 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16495, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 }, "end": { "local": "2020-11-16T09:36:50+08:00", "utc": "2020-11-16T01:36:50Z", "ms": 1605490610365.2756 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 }, "end": { "local": "2020-11-16T09:36:50+08:00", "utc": "2020-11-16T01:36:50Z", "ms": 1605490610365.2756 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-11-15", "window": { "start": { "local": "2020-11-15T17:42:06+08:00", "utc": "2020-11-15T09:42:06Z", "ms": 1605433326302.444 }, "end": { "local": "2020-11-15T19:32:02+08:00", "utc": "2020-11-15T11:32:02Z", "ms": 1605439922277.8733 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "2020-11-16", "window": { "start": { "local": "2020-11-16T17:41:29+08:00", "utc": "2020-11-16T09:41:29Z", "ms": 1605519688542.6704 }, "end": { "local": "2020-11-16T19:31:38+08:00", "utc": "2020-11-16T11:31:38Z", "ms": 1605526297535.8137 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:07 on Sun 15 Nov to 09:37 on Mon 16 Nov.", "fact": "2020-11-15T05:07:11Z → 2020-11-16T01:36:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:32 on the 15th, 17:41–19:32 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 110 of 110 minutes on the 15th and 0 of 110 on the 16th.", "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 16495 s" }, { "step": "ruling", "text": "Bali Pūjā, Qingyang, 2020: Sunday 15 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": "2020-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-15", "confidence": "determinate" } ], "quote": "In Qingyang, Bali Pūjā 2020 falls on Sunday 15 November. Pratipadā runs from 13:07 on Sun 15 Nov to 09:37 on Mon 16 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 560, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 }, "end": { "local": "2020-11-16T09:36:50+08:00", "utc": "2020-11-16T01:36:50Z", "ms": 1605490610365.2756 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 }, "end": { "local": "2020-11-16T09:36:50+08:00", "utc": "2020-11-16T01:36:50Z", "ms": 1605490610365.2756 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-11-15", "window": { "start": { "local": "2020-11-15T12:09:51+08:00", "utc": "2020-11-15T04:09:51Z", "ms": 1605413391236.5903 }, "end": { "local": "2020-11-15T12:57:51+08:00", "utc": "2020-11-15T04:57:51Z", "ms": 1605416271236.5903 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-11-16", "window": { "start": { "local": "2020-11-16T12:10:02+08:00", "utc": "2020-11-16T04:10:02Z", "ms": 1605499802330.4165 }, "end": { "local": "2020-11-16T12:58:02+08:00", "utc": "2020-11-16T04:58:02Z", "ms": 1605502682330.4165 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:07 on Sun 15 Nov to 09:37 on Mon 16 Nov.", "fact": "2020-11-15T05:07:11Z → 2020-11-16T01:36:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 15th, 12:10–12:58 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 560 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Qingyang, 2020: Monday 16 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": "2020-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-15", "confidence": "determinate" } ], "quote": "In Qingyang, Govardhana Pūjā 2020 falls on Monday 16 November. Pratipadā runs from 13:07 on Sun 15 Nov to 09:37 on Mon 16 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9192, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2020-11-16T09:36:50+08:00", "utc": "2020-11-16T01:36:50Z", "ms": 1605490610365.2756 }, "end": { "local": "2020-11-17T06:27:17+08:00", "utc": "2020-11-16T22:27:17Z", "ms": 1605565637341.815 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-16T09:36:50+08:00", "utc": "2020-11-16T01:36:50Z", "ms": 1605490610365.2756 }, "end": { "local": "2020-11-17T06:27:17+08:00", "utc": "2020-11-16T22:27:17Z", "ms": 1605565637341.815 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-11-16", "window": { "start": { "local": "2020-11-16T12:10:02+08:00", "utc": "2020-11-16T04:10:02Z", "ms": 1605499802330.4165 }, "end": { "local": "2020-11-16T12:58:02+08:00", "utc": "2020-11-16T04:58:02Z", "ms": 1605502682330.4165 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-11-17", "window": { "start": { "local": "2020-11-17T12:10:14+08:00", "utc": "2020-11-17T04:10:14Z", "ms": 1605586214263.2002 }, "end": { "local": "2020-11-17T12:58:14+08:00", "utc": "2020-11-17T04:58:14Z", "ms": 1605589094263.2002 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 09:37 on Mon 16 Nov to 06:27 on Tue 17 Nov.", "fact": "2020-11-16T01:36:50Z → 2020-11-16T22:27:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 16th, 12:10–12:58 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9192 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Qingyang, 2020: Monday 16 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": "2020-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-16", "confidence": "determinate" } ], "quote": "In Qingyang, Yama Dvitīyā (Bhai Dooj) 2020 falls on Monday 16 November. Dvitīyā runs from 09:37 on Mon 16 Nov to 06:27 on Tue 17 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4483, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 }, "end": { "local": "2020-11-16T09:36:50+08:00", "utc": "2020-11-16T01:36:50Z", "ms": 1605490610365.2756 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-15T13:07:11+08:00", "utc": "2020-11-15T05:07:11Z", "ms": 1605416831270.4077 }, "end": { "local": "2020-11-16T09:36:50+08:00", "utc": "2020-11-16T01:36:50Z", "ms": 1605490610365.2756 } }, "kaala": "purvahna", "days": [ { "local_date": "2020-11-15", "window": { "start": { "local": "2020-11-15T07:25:36+08:00", "utc": "2020-11-14T23:25:36Z", "ms": 1605396336170.7366 }, "end": { "local": "2020-11-15T10:51:06+08:00", "utc": "2020-11-15T02:51:06Z", "ms": 1605408666214.6392 } }, "covered_min": 0, "window_min": 206, "qualifies": false }, { "local_date": "2020-11-16", "window": { "start": { "local": "2020-11-16T07:26:36+08:00", "utc": "2020-11-15T23:26:36Z", "ms": 1605482796118.1626 }, "end": { "local": "2020-11-16T10:51:34+08:00", "utc": "2020-11-16T02:51:34Z", "ms": 1605495093592.9985 } }, "covered_min": 130, "window_min": 205, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:07 on Sun 15 Nov to 09:37 on Mon 16 Nov.", "fact": "2020-11-15T05:07:11Z → 2020-11-16T01:36:50Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:26–10:51 on the 15th, 07:27–10:52 on the 16th.", "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 206 minutes on the 15th and 130 of 205 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4483 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Qingyang, 2020: Monday 16 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": "2020-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-16", "confidence": "determinate" } ], "quote": "In Qingyang, Dyūta Pratipad 2020 falls on Monday 16 November. Pratipadā runs from 13:07 on Sun 15 Nov to 09:37 on Mon 16 Nov and covers 130 of 205 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30155, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-11-18T03:47:52+08:00", "utc": "2020-11-17T19:47:52Z", "ms": 1605642472336.0498 }, "end": { "local": "2020-11-19T01:46:37+08:00", "utc": "2020-11-18T17:46:37Z", "ms": 1605721596594.9673 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-18T03:47:52+08:00", "utc": "2020-11-17T19:47:52Z", "ms": 1605642472336.0498 }, "end": { "local": "2020-11-19T01:46:37+08:00", "utc": "2020-11-18T17:46:37Z", "ms": 1605721596594.9673 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-11-18", "window": { "start": { "local": "2020-11-18T12:10:27+08:00", "utc": "2020-11-18T04:10:27Z", "ms": 1605672627024.2942 }, "end": { "local": "2020-11-18T12:58:27+08:00", "utc": "2020-11-18T04:58:27Z", "ms": 1605675507024.2942 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-11-19", "window": { "start": { "local": "2020-11-19T12:10:41+08:00", "utc": "2020-11-19T04:10:41Z", "ms": 1605759040602.9492 }, "end": { "local": "2020-11-19T12:58:41+08:00", "utc": "2020-11-19T04:58:41Z", "ms": 1605761920602.9492 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:48 on Wed 18 Nov to 01:47 on Thu 19 Nov.", "fact": "2020-11-17T19:47:52Z → 2020-11-18T17:46:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 18th, 12:11–12:59 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30155 s" }, { "step": "ruling", "text": "Nāga Caturthī, Qingyang, 2020: Wednesday 18 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": "2020-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-18", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Caturthī 2020 falls on Wednesday 18 November. Caturthī runs from 03:48 on Wed 18 Nov to 01:47 on Thu 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-11-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30155, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-11-18T03:47:52+08:00", "utc": "2020-11-17T19:47:52Z", "ms": 1605642472336.0498 }, "end": { "local": "2020-11-19T01:46:37+08:00", "utc": "2020-11-18T17:46:37Z", "ms": 1605721596594.9673 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-18T03:47:52+08:00", "utc": "2020-11-17T19:47:52Z", "ms": 1605642472336.0498 }, "end": { "local": "2020-11-19T01:46:37+08:00", "utc": "2020-11-18T17:46:37Z", "ms": 1605721596594.9673 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-11-18", "window": { "start": { "local": "2020-11-18T12:10:27+08:00", "utc": "2020-11-18T04:10:27Z", "ms": 1605672627024.2942 }, "end": { "local": "2020-11-18T12:58:27+08:00", "utc": "2020-11-18T04:58:27Z", "ms": 1605675507024.2942 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-11-19", "window": { "start": { "local": "2020-11-19T12:10:41+08:00", "utc": "2020-11-19T04:10:41Z", "ms": 1605759040602.9492 }, "end": { "local": "2020-11-19T12:58:41+08:00", "utc": "2020-11-19T04:58:41Z", "ms": 1605761920602.9492 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:48 on Wed 18 Nov to 01:47 on Thu 19 Nov.", "fact": "2020-11-17T19:47:52Z → 2020-11-18T17:46:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 18th, 12:11–12:59 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 30155 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Wednesday 18 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": "2020-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-18", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Wednesday 18 November. Caturthī runs from 03:48 on Wed 18 Nov to 01:47 on Thu 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-11-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39677, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2020-11-20T00:29:34+08:00", "utc": "2020-11-19T16:29:34Z", "ms": 1605803374437.3047 }, "end": { "local": "2020-11-21T00:00:12+08:00", "utc": "2020-11-20T16:00:12Z", "ms": 1605888012215.6682 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-20T00:29:34+08:00", "utc": "2020-11-19T16:29:34Z", "ms": 1605803374437.3047 }, "end": { "local": "2020-11-21T00:00:12+08:00", "utc": "2020-11-20T16:00:12Z", "ms": 1605888012215.6682 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-11-19", "window": { "start": { "local": "2020-11-19T12:10:41+08:00", "utc": "2020-11-19T04:10:41Z", "ms": 1605759040602.9492 }, "end": { "local": "2020-11-19T12:58:41+08:00", "utc": "2020-11-19T04:58:41Z", "ms": 1605761920602.9492 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-11-20", "window": { "start": { "local": "2020-11-20T12:10:55+08:00", "utc": "2020-11-20T04:10:55Z", "ms": 1605845454988.5078 }, "end": { "local": "2020-11-20T12:58:55+08:00", "utc": "2020-11-20T04:58:55Z", "ms": 1605848334988.5078 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:30 on Fri 20 Nov to 00:00 on Sat 21 Nov.", "fact": "2020-11-19T16:29:34Z → 2020-11-20T16:00:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 19th, 12:11–12:59 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39677 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Qingyang, 2020: Friday 20 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": "2020-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-20", "confidence": "determinate" } ], "quote": "In Qingyang, Sūrya Ṣaṣṭhī (Chhath) 2020 falls on Friday 20 November. Ṣaṣṭhī runs from 00:30 on Fri 20 Nov to 00:00 on Sat 21 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38996, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2020-11-22T00:18:43+08:00", "utc": "2020-11-21T16:18:43Z", "ms": 1605975522622.5 }, "end": { "local": "2020-11-23T01:21:47+08:00", "utc": "2020-11-22T17:21:47Z", "ms": 1606065706949.4802 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-22T00:18:43+08:00", "utc": "2020-11-21T16:18:43Z", "ms": 1605975522622.5 }, "end": { "local": "2020-11-23T01:21:47+08:00", "utc": "2020-11-22T17:21:47Z", "ms": 1606065706949.4802 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-11-22", "window": { "start": { "local": "2020-11-22T12:11:26+08:00", "utc": "2020-11-22T04:11:26Z", "ms": 1606018286137.8564 }, "end": { "local": "2020-11-22T12:59:26+08:00", "utc": "2020-11-22T04:59:26Z", "ms": 1606021166137.8564 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-11-23", "window": { "start": { "local": "2020-11-23T12:11:43+08:00", "utc": "2020-11-23T04:11:43Z", "ms": 1606104702879.9575 }, "end": { "local": "2020-11-23T12:59:43+08:00", "utc": "2020-11-23T04:59:43Z", "ms": 1606107582879.9575 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:19 on Sun 22 Nov to 01:22 on Mon 23 Nov.", "fact": "2020-11-21T16:18:43Z → 2020-11-22T17:21:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 22nd, 12:12–13:00 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "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 38996 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Qingyang, 2020: Sunday 22 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": "2020-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-22", "confidence": "determinate" } ], "quote": "In Qingyang, Gopāṣṭamī 2020 falls on Sunday 22 November. Aṣṭamī runs from 00:19 on Sun 22 Nov to 01:22 on Mon 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16302, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2020-11-23T01:21:47+08:00", "utc": "2020-11-22T17:21:47Z", "ms": 1606065706949.4802 }, "end": { "local": "2020-11-24T03:02:48+08:00", "utc": "2020-11-23T19:02:48Z", "ms": 1606158167674.8022 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-23T01:21:47+08:00", "utc": "2020-11-22T17:21:47Z", "ms": 1606065706949.4802 }, "end": { "local": "2020-11-24T03:02:48+08:00", "utc": "2020-11-23T19:02:48Z", "ms": 1606158167674.8022 } }, "kaala": "purvahna", "days": [ { "local_date": "2020-11-23", "window": { "start": { "local": "2020-11-23T07:33:31+08:00", "utc": "2020-11-22T23:33:31Z", "ms": 1606088011339.3838 }, "end": { "local": "2020-11-23T10:54:59+08:00", "utc": "2020-11-23T02:54:59Z", "ms": 1606100099033.0996 } }, "covered_min": 201, "window_min": 201, "qualifies": true }, { "local_date": "2020-11-24", "window": { "start": { "local": "2020-11-24T07:34:30+08:00", "utc": "2020-11-23T23:34:30Z", "ms": 1606174469528.3862 }, "end": { "local": "2020-11-24T10:55:30+08:00", "utc": "2020-11-24T02:55:30Z", "ms": 1606186530099.5977 } }, "covered_min": 0, "window_min": 201, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:22 on Mon 23 Nov to 03:03 on Tue 24 Nov.", "fact": "2020-11-22T17:21:47Z → 2020-11-23T19:02:48Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:34–10:55 on the 23rd, 07:34–10:56 on the 24th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 201 of 201 minutes on the 23rd and 0 of 201 on the 24th.", "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 16302 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Qingyang, 2020: Monday 23 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": "2020-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-23", "confidence": "determinate" } ], "quote": "In Qingyang, Akṣaya Navamī (Amla Navami) 2020 falls on Monday 23 November. Navamī runs from 01:22 on Mon 23 Nov to 03:03 on Tue 24 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32953, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2020-11-23T01:21:47+08:00", "utc": "2020-11-22T17:21:47Z", "ms": 1606065706949.4802 }, "end": { "local": "2020-11-24T03:02:48+08:00", "utc": "2020-11-23T19:02:48Z", "ms": 1606158167674.8022 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-23T01:21:47+08:00", "utc": "2020-11-22T17:21:47Z", "ms": 1606065706949.4802 }, "end": { "local": "2020-11-24T03:02:48+08:00", "utc": "2020-11-23T19:02:48Z", "ms": 1606158167674.8022 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-11-23", "window": { "start": { "local": "2020-11-23T12:11:43+08:00", "utc": "2020-11-23T04:11:43Z", "ms": 1606104702879.9575 }, "end": { "local": "2020-11-23T12:59:43+08:00", "utc": "2020-11-23T04:59:43Z", "ms": 1606107582879.9575 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-11-24", "window": { "start": { "local": "2020-11-24T12:12:00+08:00", "utc": "2020-11-24T04:12:00Z", "ms": 1606191120385.2031 }, "end": { "local": "2020-11-24T13:00:00+08:00", "utc": "2020-11-24T05:00:00Z", "ms": 1606194000385.2031 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:22 on Mon 23 Nov to 03:03 on Tue 24 Nov.", "fact": "2020-11-22T17:21:47Z → 2020-11-23T19:02:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 23rd, 12:12–13:00 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32953 s" }, { "step": "ruling", "text": "Durgā Navamī, Qingyang, 2020: Monday 23 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": "2020-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-23", "confidence": "determinate" } ], "quote": "In Qingyang, Durgā Navamī 2020 falls on Monday 23 November. Navamī runs from 01:22 on Mon 23 Nov to 03:03 on Tue 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-11-26", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-26", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 262, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-11-25T05:12:36+08:00", "utc": "2020-11-24T21:12:36Z", "ms": 1606252356144.9473 }, "end": { "local": "2020-11-26T07:40:47+08:00", "utc": "2020-11-25T23:40:47Z", "ms": 1606347646810.667 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-25T05:12:36+08:00", "utc": "2020-11-24T21:12:36Z", "ms": 1606252356144.9473 }, "end": { "local": "2020-11-26T07:40:47+08:00", "utc": "2020-11-25T23:40:47Z", "ms": 1606347646810.667 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-11-25", "window": { "start": { "local": "2020-11-25T07:35:27+08:00", "utc": "2020-11-24T23:35:27Z", "ms": 1606260927311.4219 }, "end": { "local": "2020-11-25T07:35:27+08:00", "utc": "2020-11-24T23:35:27Z", "ms": 1606260927311.4219 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-11-26", "window": { "start": { "local": "2020-11-26T07:36:25+08:00", "utc": "2020-11-25T23:36:25Z", "ms": 1606347384646.8513 }, "end": { "local": "2020-11-26T07:36:25+08:00", "utc": "2020-11-25T23:36:25Z", "ms": 1606347384646.8513 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:13 on Wed 25 Nov to 07:41 on Thu 26 Nov.", "fact": "2020-11-24T21:12:36Z → 2020-11-25T23:40:47Z" }, { "step": "kaala", "text": "Sunrise is at 07:35 on the 25th and 07:36 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 262 s < 300 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Qingyang, 2020: Thursday 26 November.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2020-11-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-26", "confidence": "boundary" } ], "quote": "In Qingyang, Prabodhinī Ekādaśī 2020 falls on Thursday 26 November. Ekādaśī runs from 05:13 on Wed 25 Nov to 07:41 on Thu 26 Nov and is current at sunrise that day. It is 4 min 22 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-11-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-11-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17063, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-11-27T10:16:58+08:00", "utc": "2020-11-27T02:16:58Z", "ms": 1606443417739.37 }, "end": { "local": "2020-11-28T12:51:55+08:00", "utc": "2020-11-28T04:51:55Z", "ms": 1606539114806.4587 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-27T10:16:58+08:00", "utc": "2020-11-27T02:16:58Z", "ms": 1606443417739.37 }, "end": { "local": "2020-11-28T12:51:55+08:00", "utc": "2020-11-28T04:51:55Z", "ms": 1606539114806.4587 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-11-27", "window": { "start": { "local": "2020-11-27T17:36:33+08:00", "utc": "2020-11-27T09:36:33Z", "ms": 1606469793218.0193 }, "end": { "local": "2020-11-27T19:28:47+08:00", "utc": "2020-11-27T11:28:47Z", "ms": 1606476527163.1865 } }, "covered_min": 112, "window_min": 112, "qualifies": true }, { "local_date": "2020-11-28", "window": { "start": { "local": "2020-11-28T17:36:18+08:00", "utc": "2020-11-28T09:36:18Z", "ms": 1606556177763.3652 }, "end": { "local": "2020-11-28T19:28:41+08:00", "utc": "2020-11-28T11:28:41Z", "ms": 1606562921201.1033 } }, "covered_min": 0, "window_min": 112, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:17 on Fri 27 Nov to 12:52 on Sat 28 Nov.", "fact": "2020-11-27T02:16:58Z → 2020-11-28T04:51:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:37–19:29 on the 27th, 17:36–19:29 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 112 of 112 minutes on the 27th and 0 of 112 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17063 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Friday 27 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": "2020-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-27", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Friday 27 November. Trayodaśī runs from 10:17 on Fri 27 Nov to 12:52 on Sat 28 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-11-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24287, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-11-29T15:18:05+08:00", "utc": "2020-11-29T07:18:05Z", "ms": 1606634285450.505 }, "end": { "local": "2020-11-30T17:29:41+08:00", "utc": "2020-11-30T09:29:41Z", "ms": 1606728581082.6023 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-29T15:18:05+08:00", "utc": "2020-11-29T07:18:05Z", "ms": 1606634285450.505 }, "end": { "local": "2020-11-30T17:29:41+08:00", "utc": "2020-11-30T09:29:41Z", "ms": 1606728581082.6023 } }, "kaala": "nishita", "days": [ { "local_date": "2020-11-29", "window": { "start": { "local": "2020-11-30T00:14:06+08:00", "utc": "2020-11-29T16:14:06Z", "ms": 1606666446471.1772 }, "end": { "local": "2020-11-30T01:02:06+08:00", "utc": "2020-11-29T17:02:06Z", "ms": 1606669326471.1772 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-11-30", "window": { "start": { "local": "2020-12-01T00:14:28+08:00", "utc": "2020-11-30T16:14:28Z", "ms": 1606752867945.1375 }, "end": { "local": "2020-12-01T01:02:28+08:00", "utc": "2020-11-30T17:02:28Z", "ms": 1606755747945.1375 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:18 on Sun 29 Nov to 17:30 on Mon 30 Nov.", "fact": "2020-11-29T07:18:05Z → 2020-11-30T09:29:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 29th, 00:14–01:02 on the 30th.", "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 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24287 s" }, { "step": "ruling", "text": "Rāsayātrā, Qingyang, 2020: Sunday 29 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": "2020-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-29", "confidence": "determinate" } ], "quote": "In Qingyang, Rāsayātrā 2020 falls on Sunday 29 November. Pūrṇimā runs from 15:18 on Sun 29 Nov to 17:30 on Mon 30 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8187, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-11-29T15:18:05+08:00", "utc": "2020-11-29T07:18:05Z", "ms": 1606634285450.505 }, "end": { "local": "2020-11-30T17:29:41+08:00", "utc": "2020-11-30T09:29:41Z", "ms": 1606728581082.6023 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2020-11-29T15:18:05+08:00", "utc": "2020-11-29T07:18:05Z", "ms": 1606634285450.505 }, "end": { "local": "2020-11-30T17:29:41+08:00", "utc": "2020-11-30T09:29:41Z", "ms": 1606728581082.6023 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-11-29", "window": { "start": { "local": "2020-11-29T12:13:39+08:00", "utc": "2020-11-29T04:13:39Z", "ms": 1606623218910.0352 }, "end": { "local": "2020-11-29T13:01:39+08:00", "utc": "2020-11-29T05:01:39Z", "ms": 1606626098910.0352 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-11-30", "window": { "start": { "local": "2020-11-30T12:14:01+08:00", "utc": "2020-11-30T04:14:01Z", "ms": 1606709640714.3071 }, "end": { "local": "2020-11-30T13:02:01+08:00", "utc": "2020-11-30T05:02:01Z", "ms": 1606712520714.3071 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:18 on Sun 29 Nov to 17:30 on Mon 30 Nov.", "fact": "2020-11-29T07:18:05Z → 2020-11-30T09:29:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 29th, 12:14–13:02 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 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8187 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Qingyang, 2020: Monday 30 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": "2020-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-11-30", "confidence": "determinate" } ], "quote": "In Qingyang, Kārtikī Pūrṇimā 2020 falls on Monday 30 November. Pūrṇimā runs from 15:18 on Sun 29 Nov to 17:30 on Mon 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/sankashta-chaturthi?on=2020-12-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5895, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-12-03T21:57:15+08:00", "utc": "2020-12-03T13:57:15Z", "ms": 1607003835018.9011 }, "end": { "local": "2020-12-04T22:34:05+08:00", "utc": "2020-12-04T14:34:05Z", "ms": 1607092444701.0586 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-03T21:57:15+08:00", "utc": "2020-12-03T13:57:15Z", "ms": 1607003835018.9011 }, "end": { "local": "2020-12-04T22:34:05+08:00", "utc": "2020-12-04T14:34:05Z", "ms": 1607092444701.0586 } }, "kaala": "moonrise", "days": [ { "local_date": "2020-12-03", "window": { "start": { "local": "2020-12-03T19:57:30+08:00", "utc": "2020-12-03T11:57:30Z", "ms": 1606996649986.5156 }, "end": { "local": "2020-12-03T19:57:30+08:00", "utc": "2020-12-03T11:57:30Z", "ms": 1606996649986.5156 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-12-04", "window": { "start": { "local": "2020-12-04T20:55:50+08:00", "utc": "2020-12-04T12:55:50Z", "ms": 1607086550135.1736 }, "end": { "local": "2020-12-04T20:55:50+08:00", "utc": "2020-12-04T12:55:50Z", "ms": 1607086550135.1736 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:57 on Thu 3 Dec to 22:34 on Fri 4 Dec.", "fact": "2020-12-03T13:57:15Z → 2020-12-04T14:34:05Z" }, { "step": "kaala", "text": "Moonrise is at 19:57 on the 3rd and 20:56 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 5895 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2020: Friday 4 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": "2020-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-04", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2020 falls on Friday 4 December. Caturthī runs from 21:57 on Thu 3 Dec to 22:34 on Fri 4 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/sankashta-chaturthi?on=2020-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/ekadashi?on=2020-12-11", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17110, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-12-10T15:21:50+08:00", "utc": "2020-12-10T07:21:50Z", "ms": 1607584909933.8708 }, "end": { "local": "2020-12-11T12:34:32+08:00", "utc": "2020-12-11T04:34:32Z", "ms": 1607661271560.4973 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-10T15:21:50+08:00", "utc": "2020-12-10T07:21:50Z", "ms": 1607584909933.8708 }, "end": { "local": "2020-12-11T12:34:32+08:00", "utc": "2020-12-11T04:34:32Z", "ms": 1607661271560.4973 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-12-10", "window": { "start": { "local": "2020-12-10T07:48:36+08:00", "utc": "2020-12-09T23:48:36Z", "ms": 1607557716163.172 }, "end": { "local": "2020-12-10T07:48:36+08:00", "utc": "2020-12-09T23:48:36Z", "ms": 1607557716163.172 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2020-12-11", "window": { "start": { "local": "2020-12-11T07:49:22+08:00", "utc": "2020-12-10T23:49:22Z", "ms": 1607644161520.0083 }, "end": { "local": "2020-12-11T07:49:22+08:00", "utc": "2020-12-10T23:49:22Z", "ms": 1607644161520.0083 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:22 on Thu 10 Dec to 12:35 on Fri 11 Dec.", "fact": "2020-12-10T07:21:50Z → 2020-12-11T04:34:32Z" }, { "step": "kaala", "text": "Sunrise is at 07:49 on the 10th and 07:49 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17110 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Qingyang, 2020: Friday 11 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": "2020-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-11", "confidence": "determinate" } ], "quote": "In Qingyang, Utpannā Ekādaśī 2020 falls on Friday 11 December. Ekādaśī runs from 15:22 on Thu 10 Dec to 12:35 on Fri 11 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-12-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/pradosha-vrata?on=2020-12-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29021, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-12-12T09:32:29+08:00", "utc": "2020-12-12T01:32:29Z", "ms": 1607736749179.568 }, "end": { "local": "2020-12-13T06:23:13+08:00", "utc": "2020-12-12T22:23:13Z", "ms": 1607811792775.4954 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-12T09:32:29+08:00", "utc": "2020-12-12T01:32:29Z", "ms": 1607736749179.568 }, "end": { "local": "2020-12-13T06:23:13+08:00", "utc": "2020-12-12T22:23:13Z", "ms": 1607811792775.4954 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-12-12", "window": { "start": { "local": "2020-12-12T17:36:11+08:00", "utc": "2020-12-12T09:36:11Z", "ms": 1607765770546.7239 }, "end": { "local": "2020-12-12T19:30:08+08:00", "utc": "2020-12-12T11:30:08Z", "ms": 1607772607628.3313 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2020-12-13", "window": { "start": { "local": "2020-12-13T17:36:25+08:00", "utc": "2020-12-13T09:36:25Z", "ms": 1607852184936.0032 }, "end": { "local": "2020-12-13T19:30:26+08:00", "utc": "2020-12-13T11:30:26Z", "ms": 1607859025656.3438 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:32 on Sat 12 Dec to 06:23 on Sun 13 Dec.", "fact": "2020-12-12T01:32:29Z → 2020-12-12T22:23:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:36–19:30 on the 12th, 17:36–19:30 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 114 of 114 minutes on the 12th and 0 of 114 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 29021 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2020: Saturday 12 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": "2020-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-12", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2020 falls on Saturday 12 December. Trayodaśī runs from 09:32 on Sat 12 Dec to 06:23 on Sun 13 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-12-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/shivaratri?on=2020-12-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7622, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2020-12-13T06:23:13+08:00", "utc": "2020-12-12T22:23:13Z", "ms": 1607811792775.4954 }, "end": { "local": "2020-12-14T03:14:59+08:00", "utc": "2020-12-13T19:14:59Z", "ms": 1607886899234.2195 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-13T06:23:13+08:00", "utc": "2020-12-12T22:23:13Z", "ms": 1607811792775.4954 }, "end": { "local": "2020-12-14T03:14:59+08:00", "utc": "2020-12-13T19:14:59Z", "ms": 1607886899234.2195 } }, "kaala": "nishita", "days": [ { "local_date": "2020-12-12", "window": { "start": { "local": "2020-12-13T00:19:30+08:00", "utc": "2020-12-12T16:19:30Z", "ms": 1607789969602.7517 }, "end": { "local": "2020-12-13T01:07:30+08:00", "utc": "2020-12-12T17:07:30Z", "ms": 1607792849602.7517 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-12-13", "window": { "start": { "local": "2020-12-14T00:19:58+08:00", "utc": "2020-12-13T16:19:58Z", "ms": 1607876397637.2798 }, "end": { "local": "2020-12-14T01:07:58+08:00", "utc": "2020-12-13T17:07:58Z", "ms": 1607879277637.2798 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:23 on Sun 13 Dec to 03:15 on Mon 14 Dec.", "fact": "2020-12-12T22:23:13Z → 2020-12-13T19:14:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:19–01:07 on the 12th, 00:20–01:08 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 7622 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2020: Sunday 13 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": "2020-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-13", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2020 falls on Sunday 13 December. Caturdaśī runs from 06:23 on Sun 13 Dec to 03:15 on Mon 14 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2020/shivaratri?on=2020-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-12-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13396, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2020-12-17T17:48:06+08:00", "utc": "2020-12-17T09:48:06Z", "ms": 1608198486114.608 }, "end": { "local": "2020-12-18T16:53:21+08:00", "utc": "2020-12-18T08:53:21Z", "ms": 1608281600556.6382 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-17T17:48:06+08:00", "utc": "2020-12-17T09:48:06Z", "ms": 1608198486114.608 }, "end": { "local": "2020-12-18T16:53:21+08:00", "utc": "2020-12-18T08:53:21Z", "ms": 1608281600556.6382 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-12-17", "window": { "start": { "local": "2020-12-17T12:21:34+08:00", "utc": "2020-12-17T04:21:34Z", "ms": 1608178894329.0562 }, "end": { "local": "2020-12-17T13:09:34+08:00", "utc": "2020-12-17T05:09:34Z", "ms": 1608181774329.0562 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-12-18", "window": { "start": { "local": "2020-12-18T12:22:04+08:00", "utc": "2020-12-18T04:22:04Z", "ms": 1608265324228.8186 }, "end": { "local": "2020-12-18T13:10:04+08:00", "utc": "2020-12-18T05:10:04Z", "ms": 1608268204228.8186 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:48 on Thu 17 Dec to 16:53 on Fri 18 Dec.", "fact": "2020-12-17T09:48:06Z → 2020-12-18T08:53:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 17th, 12:22–13:10 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13396 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2020: Friday 18 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": "2020-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-18", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2020 falls on Friday 18 December. Caturthī runs from 17:48 on Thu 17 Dec to 16:53 on Fri 18 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/vinayaka-chaturthi?on=2020-12-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12848, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2020-12-18T16:53:21+08:00", "utc": "2020-12-18T08:53:21Z", "ms": 1608281600556.6382 }, "end": { "local": "2020-12-19T16:44:42+08:00", "utc": "2020-12-19T08:44:42Z", "ms": 1608367482284.0437 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-18T16:53:21+08:00", "utc": "2020-12-18T08:53:21Z", "ms": 1608281600556.6382 }, "end": { "local": "2020-12-19T16:44:42+08:00", "utc": "2020-12-19T08:44:42Z", "ms": 1608367482284.0437 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-12-18", "window": { "start": { "local": "2020-12-18T12:22:04+08:00", "utc": "2020-12-18T04:22:04Z", "ms": 1608265324228.8186 }, "end": { "local": "2020-12-18T13:10:04+08:00", "utc": "2020-12-18T05:10:04Z", "ms": 1608268204228.8186 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-12-19", "window": { "start": { "local": "2020-12-19T12:22:34+08:00", "utc": "2020-12-19T04:22:34Z", "ms": 1608351754259.4102 }, "end": { "local": "2020-12-19T13:10:34+08:00", "utc": "2020-12-19T05:10:34Z", "ms": 1608354634259.4102 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:53 on Fri 18 Dec to 16:45 on Sat 19 Dec.", "fact": "2020-12-18T08:53:21Z → 2020-12-19T08:44:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 18th, 12:23–13:11 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12848 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Qingyang, 2020: Saturday 19 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": "2020-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-19", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Pañcamī (Mārgaśīrṣa) 2020 falls on Saturday 19 December. Pañcamī runs from 16:53 on Fri 18 Dec to 16:45 on Sat 19 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12848, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2020-12-19T16:44:42+08:00", "utc": "2020-12-19T08:44:42Z", "ms": 1608367482284.0437 }, "end": { "local": "2020-12-20T17:23:08+08:00", "utc": "2020-12-20T09:23:08Z", "ms": 1608456187855.4746 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-19T16:44:42+08:00", "utc": "2020-12-19T08:44:42Z", "ms": 1608367482284.0437 }, "end": { "local": "2020-12-20T17:23:08+08:00", "utc": "2020-12-20T09:23:08Z", "ms": 1608456187855.4746 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-12-19", "window": { "start": { "local": "2020-12-19T12:22:34+08:00", "utc": "2020-12-19T04:22:34Z", "ms": 1608351754259.4102 }, "end": { "local": "2020-12-19T13:10:34+08:00", "utc": "2020-12-19T05:10:34Z", "ms": 1608354634259.4102 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-12-20", "window": { "start": { "local": "2020-12-20T12:23:04+08:00", "utc": "2020-12-20T04:23:04Z", "ms": 1608438184384.295 }, "end": { "local": "2020-12-20T13:11:04+08:00", "utc": "2020-12-20T05:11:04Z", "ms": 1608441064384.295 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:45 on Sat 19 Dec to 17:23 on Sun 20 Dec.", "fact": "2020-12-19T08:44:42Z → 2020-12-20T09:23:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 19th, 12:23–13:11 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12848 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Qingyang, 2020: Sunday 20 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": "2020-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-20", "confidence": "determinate" } ], "quote": "In Qingyang, Campā Ṣaṣṭhī 2020 falls on Sunday 20 December. Ṣaṣṭhī runs from 16:45 on Sat 19 Dec to 17:23 on Sun 20 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12848, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2020-12-19T16:44:42+08:00", "utc": "2020-12-19T08:44:42Z", "ms": 1608367482284.0437 }, "end": { "local": "2020-12-20T17:23:08+08:00", "utc": "2020-12-20T09:23:08Z", "ms": 1608456187855.4746 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-19T16:44:42+08:00", "utc": "2020-12-19T08:44:42Z", "ms": 1608367482284.0437 }, "end": { "local": "2020-12-20T17:23:08+08:00", "utc": "2020-12-20T09:23:08Z", "ms": 1608456187855.4746 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-12-19", "window": { "start": { "local": "2020-12-19T12:22:34+08:00", "utc": "2020-12-19T04:22:34Z", "ms": 1608351754259.4102 }, "end": { "local": "2020-12-19T13:10:34+08:00", "utc": "2020-12-19T05:10:34Z", "ms": 1608354634259.4102 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-12-20", "window": { "start": { "local": "2020-12-20T12:23:04+08:00", "utc": "2020-12-20T04:23:04Z", "ms": 1608438184384.295 }, "end": { "local": "2020-12-20T13:11:04+08:00", "utc": "2020-12-20T05:11:04Z", "ms": 1608441064384.295 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:45 on Sat 19 Dec to 17:23 on Sun 20 Dec.", "fact": "2020-12-19T08:44:42Z → 2020-12-20T09:23:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 19th, 12:23–13:11 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12848 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Qingyang, 2020: Sunday 20 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": "2020-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-20", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Ṣaṣṭhī 2020 falls on Sunday 20 December. Ṣaṣṭhī runs from 16:45 on Sat 19 Dec to 17:23 on Sun 20 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15123, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2020-12-20T17:23:08+08:00", "utc": "2020-12-20T09:23:08Z", "ms": 1608456187855.4746 }, "end": { "local": "2020-12-21T18:45:35+08:00", "utc": "2020-12-21T10:45:35Z", "ms": 1608547535281.1511 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-20T17:23:08+08:00", "utc": "2020-12-20T09:23:08Z", "ms": 1608456187855.4746 }, "end": { "local": "2020-12-21T18:45:35+08:00", "utc": "2020-12-21T10:45:35Z", "ms": 1608547535281.1511 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-12-20", "window": { "start": { "local": "2020-12-20T12:23:04+08:00", "utc": "2020-12-20T04:23:04Z", "ms": 1608438184384.295 }, "end": { "local": "2020-12-20T13:11:04+08:00", "utc": "2020-12-20T05:11:04Z", "ms": 1608441064384.295 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2020-12-21", "window": { "start": { "local": "2020-12-21T12:23:35+08:00", "utc": "2020-12-21T04:23:35Z", "ms": 1608524614567.7612 }, "end": { "local": "2020-12-21T13:11:35+08:00", "utc": "2020-12-21T05:11:35Z", "ms": 1608527494567.7612 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:23 on Sun 20 Dec to 18:46 on Mon 21 Dec.", "fact": "2020-12-20T09:23:08Z → 2020-12-21T10:45:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 20th, 12:24–13:12 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15123 s" }, { "step": "ruling", "text": "Mitra Saptamī, Qingyang, 2020: Monday 21 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": "2020-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-21", "confidence": "determinate" } ], "quote": "In Qingyang, Mitra Saptamī 2020 falls on Monday 21 December. Saptamī runs from 17:23 on Sun 20 Dec to 18:46 on Mon 21 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/ekadashi?on=2020-12-25", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12790, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2020-12-25T01:47:46+08:00", "utc": "2020-12-24T17:47:46Z", "ms": 1608832065695.8545 }, "end": { "local": "2020-12-26T04:24:44+08:00", "utc": "2020-12-25T20:24:44Z", "ms": 1608927883634.1907 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-25T01:47:46+08:00", "utc": "2020-12-24T17:47:46Z", "ms": 1608832065695.8545 }, "end": { "local": "2020-12-26T04:24:44+08:00", "utc": "2020-12-25T20:24:44Z", "ms": 1608927883634.1907 } }, "kaala": "sunrise", "days": [ { "local_date": "2020-12-25", "window": { "start": { "local": "2020-12-25T07:57:31+08:00", "utc": "2020-12-24T23:57:31Z", "ms": 1608854250946.0583 }, "end": { "local": "2020-12-25T07:57:31+08:00", "utc": "2020-12-24T23:57:31Z", "ms": 1608854250946.0583 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2020-12-26", "window": { "start": { "local": "2020-12-26T07:57:54+08:00", "utc": "2020-12-25T23:57:54Z", "ms": 1608940673802.3264 }, "end": { "local": "2020-12-26T07:57:54+08:00", "utc": "2020-12-25T23:57:54Z", "ms": 1608940673802.3264 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:48 on Fri 25 Dec to 04:25 on Sat 26 Dec.", "fact": "2020-12-24T17:47:46Z → 2020-12-25T20:24:44Z" }, { "step": "kaala", "text": "Sunrise is at 07:58 on the 25th and 07:58 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12790 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Qingyang, 2020: Friday 25 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": "2020-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-25", "confidence": "determinate" } ], "quote": "In Qingyang, Mokṣadā Ekādaśī 2020 falls on Friday 25 December. Ekādaśī runs from 01:48 on Fri 25 Dec to 04:25 on Sat 26 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2020/ekadashi?on=2020-12-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20266, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2020-12-26T04:24:44+08:00", "utc": "2020-12-25T20:24:44Z", "ms": 1608927883634.1907 }, "end": { "local": "2020-12-27T06:48:49+08:00", "utc": "2020-12-26T22:48:49Z", "ms": 1609022928713.0625 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-26T04:24:44+08:00", "utc": "2020-12-25T20:24:44Z", "ms": 1608927883634.1907 }, "end": { "local": "2020-12-27T06:48:49+08:00", "utc": "2020-12-26T22:48:49Z", "ms": 1609022928713.0625 } }, "kaala": "madhyahna", "days": [ { "local_date": "2020-12-26", "window": { "start": { "local": "2020-12-26T12:26:05+08:00", "utc": "2020-12-26T04:26:05Z", "ms": 1608956765161.0835 }, "end": { "local": "2020-12-26T13:14:05+08:00", "utc": "2020-12-26T05:14:05Z", "ms": 1608959645161.0835 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2020-12-27", "window": { "start": { "local": "2020-12-27T12:26:35+08:00", "utc": "2020-12-27T04:26:35Z", "ms": 1609043194983.0635 }, "end": { "local": "2020-12-27T13:14:35+08:00", "utc": "2020-12-27T05:14:35Z", "ms": 1609046074983.0635 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:25 on Sat 26 Dec to 06:49 on Sun 27 Dec.", "fact": "2020-12-25T20:24:44Z → 2020-12-26T22:48:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 26th, 12:27–13:15 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 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20266 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Qingyang, 2020: Saturday 26 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": "2020-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-26", "confidence": "determinate" } ], "quote": "In Qingyang, Akhaṇḍa Dvādaśī 2020 falls on Saturday 26 December. Dvādaśī runs from 04:25 on Sat 26 Dec to 06:49 on Sun 27 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2020/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": "/qingyang/festivals/2020/pradosha-vrata?on=2020-12-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31967, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2020-12-27T06:48:49+08:00", "utc": "2020-12-26T22:48:49Z", "ms": 1609022928713.0625 }, "end": { "local": "2020-12-28T08:50:48+08:00", "utc": "2020-12-28T00:50:48Z", "ms": 1609116648364.2441 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-27T06:48:49+08:00", "utc": "2020-12-26T22:48:49Z", "ms": 1609022928713.0625 }, "end": { "local": "2020-12-28T08:50:48+08:00", "utc": "2020-12-28T00:50:48Z", "ms": 1609116648364.2441 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-12-27", "window": { "start": { "local": "2020-12-27T17:42:55+08:00", "utc": "2020-12-27T09:42:55Z", "ms": 1609062175095.355 }, "end": { "local": "2020-12-27T19:37:00+08:00", "utc": "2020-12-27T11:37:00Z", "ms": 1609069020299.8381 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2020-12-28", "window": { "start": { "local": "2020-12-28T17:43:35+08:00", "utc": "2020-12-28T09:43:35Z", "ms": 1609148615134.9294 }, "end": { "local": "2020-12-28T19:37:37+08:00", "utc": "2020-12-28T11:37:37Z", "ms": 1609155457324.5159 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:49 on Sun 27 Dec to 08:51 on Mon 28 Dec.", "fact": "2020-12-26T22:48:49Z → 2020-12-28T00:50:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:37 on the 27th, 17:44–19:38 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 114 of 114 minutes on the 27th and 0 of 114 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 31967 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2020: Sunday 27 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": "2020-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-27", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2020 falls on Sunday 27 December. Trayodaśī runs from 06:49 on Sun 27 Dec to 08:51 on Mon 28 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/pradosha-vrata?on=2020-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2020/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "12359313", "year": 2020, "local_date": "2020-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22607, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2020-12-29T10:24:51+08:00", "utc": "2020-12-29T02:24:51Z", "ms": 1609208690590.2751 }, "end": { "local": "2020-12-30T11:28:13+08:00", "utc": "2020-12-30T03:28:13Z", "ms": 1609298892722.7158 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2020-12-29T10:24:51+08:00", "utc": "2020-12-29T02:24:51Z", "ms": 1609208690590.2751 }, "end": { "local": "2020-12-30T11:28:13+08:00", "utc": "2020-12-30T03:28:13Z", "ms": 1609298892722.7158 } }, "kaala": "pradosha", "days": [ { "local_date": "2020-12-29", "window": { "start": { "local": "2020-12-29T17:44:17+08:00", "utc": "2020-12-29T09:44:17Z", "ms": 1609235056598.1074 }, "end": { "local": "2020-12-29T19:38:15+08:00", "utc": "2020-12-29T11:38:15Z", "ms": 1609241895336.549 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2020-12-30", "window": { "start": { "local": "2020-12-30T17:44:59+08:00", "utc": "2020-12-30T09:44:59Z", "ms": 1609321499443.855 }, "end": { "local": "2020-12-30T19:38:54+08:00", "utc": "2020-12-30T11:38:54Z", "ms": 1609328334298.2659 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:25 on Tue 29 Dec to 11:28 on Wed 30 Dec.", "fact": "2020-12-29T02:24:51Z → 2020-12-30T03:28:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:38 on the 29th, 17:45–19:39 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 114 of 114 minutes on the 29th and 0 of 114 on the 30th.", "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 22607 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Qingyang, 2020: Tuesday 29 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": "2020-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2020-12-29", "confidence": "determinate" } ], "quote": "In Qingyang, Dattātreyotpatti (Datta Jayanti) 2020 falls on Tuesday 29 December. Pūrṇimā runs from 10:25 on Tue 29 Dec to 11:28 on Wed 30 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2020/dattatreyotpatti", "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" } }