{ "id": "/mosul/festivals/2089", "place": { "id": "99072", "slug": "mosul", "name": "Mosul", "region": "Nineveh, Iraq", "country": "IQ", "lat": 36.335, "lon": 43.11889, "elevation_m": 228, "tz": "Asia/Baghdad" }, "year": 2089, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mosul/festivals/2089/ekadashi?on=2089-01-07", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14940, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-01-06T11:28:52+03:00", "utc": "2089-01-06T08:28:52Z", "ms": 3755838532209.269 }, "end": { "local": "2089-01-07T13:26:33+03:00", "utc": "2089-01-07T10:26:33Z", "ms": 3755931993467.1616 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-06T11:28:52+03:00", "utc": "2089-01-06T08:28:52Z", "ms": 3755838532209.269 }, "end": { "local": "2089-01-07T13:26:33+03:00", "utc": "2089-01-07T10:26:33Z", "ms": 3755931993467.1616 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-01-06", "window": { "start": { "local": "2089-01-06T07:19:52+03:00", "utc": "2089-01-06T04:19:52Z", "ms": 3755823592102.5874 }, "end": { "local": "2089-01-06T07:19:52+03:00", "utc": "2089-01-06T04:19:52Z", "ms": 3755823592102.5874 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-01-07", "window": { "start": { "local": "2089-01-07T07:19:50+03:00", "utc": "2089-01-07T04:19:50Z", "ms": 3755909990465.424 }, "end": { "local": "2089-01-07T07:19:50+03:00", "utc": "2089-01-07T04:19:50Z", "ms": 3755909990465.424 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:29 on Thu 6 Jan to 13:27 on Fri 7 Jan.", "fact": "2089-01-06T08:28:52Z → 2089-01-07T10:26:33Z" }, { "step": "kaala", "text": "Sunrise is at 07:20 on the 6th and 07:20 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14940 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mosul, 2089: Friday 7 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": "2089-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-07", "confidence": "determinate" } ], "quote": "In Mosul, Saphalā Ekādaśī 2089 falls on Friday 7 January. Ekādaśī runs from 11:29 on Thu 6 Jan to 13:27 on Fri 7 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-01-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-01-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 3060, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-01-08T15:44:01+03:00", "utc": "2089-01-08T12:44:01Z", "ms": 3756026640550.849 }, "end": { "local": "2089-01-09T18:12:46+03:00", "utc": "2089-01-09T15:12:46Z", "ms": 3756121966349.4004 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-08T15:44:01+03:00", "utc": "2089-01-08T12:44:01Z", "ms": 3756026640550.849 }, "end": { "local": "2089-01-09T18:12:46+03:00", "utc": "2089-01-09T15:12:46Z", "ms": 3756121966349.4004 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-01-08", "window": { "start": { "local": "2089-01-08T17:09:39+03:00", "utc": "2089-01-08T14:09:39Z", "ms": 3756031778637.4663 }, "end": { "local": "2089-01-08T19:02:59+03:00", "utc": "2089-01-08T16:02:59Z", "ms": 3756038578987.5986 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2089-01-09", "window": { "start": { "local": "2089-01-09T17:10:34+03:00", "utc": "2089-01-09T14:10:34Z", "ms": 3756118234249.4077 }, "end": { "local": "2089-01-09T19:03:46+03:00", "utc": "2089-01-09T16:03:46Z", "ms": 3756125026175.4653 } }, "covered_min": 62, "window_min": 113, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:44 on Sat 8 Jan to 18:13 on Sun 9 Jan.", "fact": "2089-01-08T12:44:01Z → 2089-01-09T15:12:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:10–19:03 on the 8th, 17:11–19:04 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 8th and 62 of 113 on the 9th.", "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 3060 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Saturday 8 January.", "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": "2089-01-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-08", "confidence": "boundary" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Saturday 8 January. Trayodaśī runs from 15:44 on Sat 8 Jan to 18:13 on Sun 9 Jan and covers all of pradoṣa that evening. It also reaches the next evening for 62 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/mosul/festivals/2089/pradosha-vrata?on=2089-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-01-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11119, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-01-09T18:12:46+03:00", "utc": "2089-01-09T15:12:46Z", "ms": 3756121966349.4004 }, "end": { "local": "2089-01-10T20:46:09+03:00", "utc": "2089-01-10T17:46:09Z", "ms": 3756217568718.6763 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-09T18:12:46+03:00", "utc": "2089-01-09T15:12:46Z", "ms": 3756121966349.4004 }, "end": { "local": "2089-01-10T20:46:09+03:00", "utc": "2089-01-10T17:46:09Z", "ms": 3756217568718.6763 } }, "kaala": "nishita", "days": [ { "local_date": "2089-01-09", "window": { "start": { "local": "2089-01-09T23:51:04+03:00", "utc": "2089-01-09T20:51:04Z", "ms": 3756142263972.124 }, "end": { "local": "2089-01-10T00:39:04+03:00", "utc": "2089-01-09T21:39:04Z", "ms": 3756145143972.124 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-01-10", "window": { "start": { "local": "2089-01-10T23:51:27+03:00", "utc": "2089-01-10T20:51:27Z", "ms": 3756228687439.0605 }, "end": { "local": "2089-01-11T00:39:27+03:00", "utc": "2089-01-10T21:39:27Z", "ms": 3756231567439.0605 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:13 on Sun 9 Jan to 20:46 on Mon 10 Jan.", "fact": "2089-01-09T15:12:46Z → 2089-01-10T17:46:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 9th, 23:51–00:39 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11119 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Sunday 9 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": "2089-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-09", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Sunday 9 January. Caturdaśī runs from 18:13 on Sun 9 Jan to 20:46 on Mon 10 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3541, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-02-13T05:17:37+03:00", "utc": "2089-02-13T02:17:37Z", "ms": 3759099456644.2983 } }, "span": { "of": "transit", "start": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 } }, "kaala": "sunset-day", "days": [ { "local_date": "2089-01-14", "window": { "start": { "local": "2089-01-13T17:14:25+03:00", "utc": "2089-01-13T14:14:25Z", "ms": 3756464064849.473 }, "end": { "local": "2089-01-14T17:15:24+03:00", "utc": "2089-01-14T14:15:24Z", "ms": 3756550524271.1177 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-14T17:15:24+03:00", "utc": "2089-01-14T14:15:24Z", "ms": 3756550524271.1177 }, "end": { "local": "2089-01-15T17:16:24+03:00", "utc": "2089-01-15T14:16:24Z", "ms": 3756636984296.954 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2089-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 16:16 on Fri 14 Jan.", "fact": "2089-01-14T13:16:23Z · 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 17:15, and the day of the 15th ends at 17:16.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 3541 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mosul, 2089: Thursday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2089-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2089-01-13", "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 Mosul, Bhogi 2089 falls on Thursday 13 January. It is kept the day before Pongal, which falls on Friday 14 January. The Sun enters Makara at 16:16 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3541, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-02-13T05:17:37+03:00", "utc": "2089-02-13T02:17:37Z", "ms": 3759099456644.2983 } }, "span": { "of": "transit", "start": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 } }, "kaala": "sunset-day", "days": [ { "local_date": "2089-01-14", "window": { "start": { "local": "2089-01-13T17:14:25+03:00", "utc": "2089-01-13T14:14:25Z", "ms": 3756464064849.473 }, "end": { "local": "2089-01-14T17:15:24+03:00", "utc": "2089-01-14T14:15:24Z", "ms": 3756550524271.1177 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-14T17:15:24+03:00", "utc": "2089-01-14T14:15:24Z", "ms": 3756550524271.1177 }, "end": { "local": "2089-01-15T17:16:24+03:00", "utc": "2089-01-15T14:16:24Z", "ms": 3756636984296.954 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 16:16 on Fri 14 Jan.", "fact": "2089-01-14T13:16:23Z · 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 17:15, and the day of the 15th ends at 17:16.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 3541 s" }, { "step": "ruling", "text": "Pongal, Mosul, 2089: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2089-01-14", "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": "2089-01-14", "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 Mosul, Pongal 2089 falls on Friday 14 January. The Sun enters Makara at 16:16 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27817, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-02-13T05:17:37+03:00", "utc": "2089-02-13T02:17:37Z", "ms": 3759099456644.2983 } }, "span": { "of": "transit", "start": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 } }, "kaala": "civil-day", "days": [ { "local_date": "2089-01-14", "window": { "start": { "local": "2089-01-14T00:00:00+03:00", "utc": "2089-01-13T21:00:00Z", "ms": 3756488400000 }, "end": { "local": "2089-01-15T00:00:00+03:00", "utc": "2089-01-14T21:00:00Z", "ms": 3756574800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-15T00:00:00+03:00", "utc": "2089-01-14T21:00:00Z", "ms": 3756574800000 }, "end": { "local": "2089-01-16T00:00:00+03:00", "utc": "2089-01-15T21:00:00Z", "ms": 3756661200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 16:16 on Fri 14 Jan.", "fact": "2089-01-14T13:16:23Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Mosul.", "fact": "civil-day: midnight-to-midnight · Asia/Baghdad" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 27817 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mosul, 2089: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2089-01-14", "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": "2089-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Mosul, Makara Saṅkrānti 2089 falls on Friday 14 January. The Sun enters Makara at 16:16 on Fri 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3541, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-02-13T05:17:37+03:00", "utc": "2089-02-13T02:17:37Z", "ms": 3759099456644.2983 } }, "span": { "of": "transit", "start": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 }, "end": { "local": "2089-01-14T16:16:23+03:00", "utc": "2089-01-14T13:16:23Z", "ms": 3756546983080.838 } }, "kaala": "sunset-day", "days": [ { "local_date": "2089-01-14", "window": { "start": { "local": "2089-01-13T17:14:25+03:00", "utc": "2089-01-13T14:14:25Z", "ms": 3756464064849.473 }, "end": { "local": "2089-01-14T17:15:24+03:00", "utc": "2089-01-14T14:15:24Z", "ms": 3756550524271.1177 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-14T17:15:24+03:00", "utc": "2089-01-14T14:15:24Z", "ms": 3756550524271.1177 }, "end": { "local": "2089-01-15T17:16:24+03:00", "utc": "2089-01-15T14:16:24Z", "ms": 3756636984296.954 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2089-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 16:16 on Fri 14 Jan.", "fact": "2089-01-14T13:16:23Z · 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 17:15, and the day of the 15th ends at 17:16.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 3541 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mosul, 2089: Saturday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2089-01-15", "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": "2089-01-15", "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 Mosul, Mattu Pongal 2089 falls on Saturday 15 January. It is kept the day after Pongal, which falls on Friday 14 January. The Sun enters Makara at 16:16 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-01-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13354, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-01-15T06:18:56+03:00", "utc": "2089-01-15T03:18:56Z", "ms": 3756597535681.371 }, "end": { "local": "2089-01-16T08:11:12+03:00", "utc": "2089-01-16T05:11:12Z", "ms": 3756690672102.3413 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-15T06:18:56+03:00", "utc": "2089-01-15T03:18:56Z", "ms": 3756597535681.371 }, "end": { "local": "2089-01-16T08:11:12+03:00", "utc": "2089-01-16T05:11:12Z", "ms": 3756690672102.3413 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-01-15", "window": { "start": { "local": "2089-01-15T11:53:25+03:00", "utc": "2089-01-15T08:53:25Z", "ms": 3756617605268.7266 }, "end": { "local": "2089-01-15T12:41:25+03:00", "utc": "2089-01-15T09:41:25Z", "ms": 3756620485268.7266 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-01-16", "window": { "start": { "local": "2089-01-16T11:53:46+03:00", "utc": "2089-01-16T08:53:46Z", "ms": 3756704025870.465 }, "end": { "local": "2089-01-16T12:41:46+03:00", "utc": "2089-01-16T09:41:46Z", "ms": 3756706905870.465 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:19 on Sat 15 Jan to 08:11 on Sun 16 Jan.", "fact": "2089-01-15T03:18:56Z → 2089-01-16T05:11:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 15th, 11:54–12:42 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13354 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Saturday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-15", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Saturday 15 January. Caturthī runs from 06:19 on Sat 15 Jan to 08:11 on Sun 16 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-01-22", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 616, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-01-22T07:25:46+03:00", "utc": "2089-01-22T04:25:46Z", "ms": 3757206346387.1724 }, "end": { "local": "2089-01-23T04:49:57+03:00", "utc": "2089-01-23T01:49:57Z", "ms": 3757283397356.034 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-22T07:25:46+03:00", "utc": "2089-01-22T04:25:46Z", "ms": 3757206346387.1724 }, "end": { "local": "2089-01-23T04:49:57+03:00", "utc": "2089-01-23T01:49:57Z", "ms": 3757283397356.034 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-01-22", "window": { "start": { "local": "2089-01-22T07:15:30+03:00", "utc": "2089-01-22T04:15:30Z", "ms": 3757205730338.3506 }, "end": { "local": "2089-01-22T07:15:30+03:00", "utc": "2089-01-22T04:15:30Z", "ms": 3757205730338.3506 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-01-23", "window": { "start": { "local": "2089-01-23T07:14:58+03:00", "utc": "2089-01-23T04:14:58Z", "ms": 3757292097699.3154 }, "end": { "local": "2089-01-23T07:14:58+03:00", "utc": "2089-01-23T04:14:58Z", "ms": 3757292097699.3154 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:26 on Sat 22 Jan to 04:50 on Sun 23 Jan.", "fact": "2089-01-22T04:25:46Z → 2089-01-23T01:49:57Z" }, { "step": "kaala", "text": "Sunrise is at 07:16 on the 22nd and 07:15 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is not on the 23rd.", "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 616 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mosul, 2089: Saturday 22 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": "2089-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-22", "confidence": "determinate" } ], "quote": "In Mosul, Putradā Ekādaśī 2089 falls on Saturday 22 January. Ekādaśī runs from 07:26 on Sat 22 Jan to 04:50 on Sun 23 Jan, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-01-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10195, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-01-24T01:40:21+03:00", "utc": "2089-01-23T22:40:21Z", "ms": 3757358421293.283 }, "end": { "local": "2089-01-24T22:06:03+03:00", "utc": "2089-01-24T19:06:03Z", "ms": 3757431963313.281 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-01-24T01:40:21+03:00", "utc": "2089-01-23T22:40:21Z", "ms": 3757358421293.283 }, "end": { "local": "2089-01-24T22:06:03+03:00", "utc": "2089-01-24T19:06:03Z", "ms": 3757431963313.281 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-01-23", "window": { "start": { "local": "2089-01-23T17:24:40+03:00", "utc": "2089-01-23T14:24:40Z", "ms": 3757328680456.8193 }, "end": { "local": "2089-01-23T19:15:18+03:00", "utc": "2089-01-23T16:15:18Z", "ms": 3757335318162.159 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "2089-01-24", "window": { "start": { "local": "2089-01-24T17:25:44+03:00", "utc": "2089-01-24T14:25:44Z", "ms": 3757415143814.9355 }, "end": { "local": "2089-01-24T19:16:08+03:00", "utc": "2089-01-24T16:16:08Z", "ms": 3757421768240.6045 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:40 on Mon 24 Jan to 22:06 on Mon 24 Jan.", "fact": "2089-01-23T22:40:21Z → 2089-01-24T19:06:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:25–19:15 on the 23rd, 17:26–19:16 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 111 minutes on the 23rd and 110 of 110 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10195 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Monday 24 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": "2089-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-24", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Monday 24 January. Trayodaśī runs from 01:40 on Mon 24 Jan to 22:06 on Mon 24 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-01-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18654, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-01-29T04:33:00+03:00", "utc": "2089-01-29T01:33:00Z", "ms": 3757800780397.189 }, "end": { "local": "2089-01-30T02:23:58+03:00", "utc": "2089-01-29T23:23:58Z", "ms": 3757879437893.8726 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-01-29T04:33:00+03:00", "utc": "2089-01-29T01:33:00Z", "ms": 3757800780397.189 }, "end": { "local": "2089-01-30T02:23:58+03:00", "utc": "2089-01-29T23:23:58Z", "ms": 3757879437893.8726 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-01-28", "window": { "start": { "local": "2089-01-28T20:06:07+03:00", "utc": "2089-01-28T17:06:07Z", "ms": 3757770366804.7153 }, "end": { "local": "2089-01-28T20:06:07+03:00", "utc": "2089-01-28T17:06:07Z", "ms": 3757770366804.7153 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-01-29", "window": { "start": { "local": "2089-01-29T21:13:04+03:00", "utc": "2089-01-29T18:13:04Z", "ms": 3757860783987.112 }, "end": { "local": "2089-01-29T21:13:04+03:00", "utc": "2089-01-29T18:13:04Z", "ms": 3757860783987.112 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:33 on Sat 29 Jan to 02:24 on Sun 30 Jan.", "fact": "2089-01-29T01:33:00Z → 2089-01-29T23:23:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 28th and 21:13 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18654 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Saturday 29 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": "2089-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-01-29", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Saturday 29 January. Caturthī runs from 04:33 on Sat 29 Jan to 02:24 on Sun 30 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-02-06", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3390, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-02-05T06:08:49+03:00", "utc": "2089-02-05T03:08:49Z", "ms": 3758411328805.7964 }, "end": { "local": "2089-02-06T08:40:04+03:00", "utc": "2089-02-06T05:40:04Z", "ms": 3758506804216.1587 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-05T06:08:49+03:00", "utc": "2089-02-05T03:08:49Z", "ms": 3758411328805.7964 }, "end": { "local": "2089-02-06T08:40:04+03:00", "utc": "2089-02-06T05:40:04Z", "ms": 3758506804216.1587 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-02-05", "window": { "start": { "local": "2089-02-05T07:05:19+03:00", "utc": "2089-02-05T04:05:19Z", "ms": 3758414718837.5884 }, "end": { "local": "2089-02-05T07:05:19+03:00", "utc": "2089-02-05T04:05:19Z", "ms": 3758414718837.5884 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-02-06", "window": { "start": { "local": "2089-02-06T07:04:23+03:00", "utc": "2089-02-06T04:04:23Z", "ms": 3758501063461.5874 }, "end": { "local": "2089-02-06T07:04:23+03:00", "utc": "2089-02-06T04:04:23Z", "ms": 3758501063461.5874 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:09 on Sat 5 Feb to 08:40 on Sun 6 Feb.", "fact": "2089-02-05T03:08:49Z → 2089-02-06T05:40:04Z" }, { "step": "kaala", "text": "Sunrise is at 07:05 on the 5th and 07:04 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 3390 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mosul, 2089: Sunday 6 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": "2089-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-06", "confidence": "determinate" } ], "quote": "In Mosul, Ṣaṭtilā Ekādaśī 2089 falls on Sunday 6 February. Ekādaśī runs from 06:09 on Sat 5 Feb to 08:40 on Sun 6 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-02-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-02-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14013, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-02-07T11:16:05+03:00", "utc": "2089-02-07T08:16:05Z", "ms": 3758602565351.989 }, "end": { "local": "2089-02-08T13:48:06+03:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-07T11:16:05+03:00", "utc": "2089-02-07T08:16:05Z", "ms": 3758602565351.989 }, "end": { "local": "2089-02-08T13:48:06+03:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-02-07", "window": { "start": { "local": "2089-02-07T17:40:36+03:00", "utc": "2089-02-07T14:40:36Z", "ms": 3758625636271.6147 }, "end": { "local": "2089-02-07T19:27:31+03:00", "utc": "2089-02-07T16:27:31Z", "ms": 3758632051240.204 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2089-02-08", "window": { "start": { "local": "2089-02-08T17:41:39+03:00", "utc": "2089-02-08T14:41:39Z", "ms": 3758712099361.8433 }, "end": { "local": "2089-02-08T19:28:18+03:00", "utc": "2089-02-08T16:28:18Z", "ms": 3758718497986.3105 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:16 on Mon 7 Feb to 13:48 on Tue 8 Feb.", "fact": "2089-02-07T08:16:05Z → 2089-02-08T10:48:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:28 on the 7th, 17:42–19:28 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 107 of 107 minutes on the 7th and 0 of 107 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 14013 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Monday 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": "2089-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-07", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Monday 7 February. Trayodaśī runs from 11:16 on Mon 7 Feb to 13:48 on Tue 8 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-02-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-02-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28062, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-02-08T13:48:06+03:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "end": { "local": "2089-02-09T16:09:53+03:00", "utc": "2089-02-09T13:09:53Z", "ms": 3758792993481.9365 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-08T13:48:06+03:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "end": { "local": "2089-02-09T16:09:53+03:00", "utc": "2089-02-09T13:09:53Z", "ms": 3758792993481.9365 } }, "kaala": "nishita", "days": [ { "local_date": "2089-02-08", "window": { "start": { "local": "2089-02-08T23:57:34+03:00", "utc": "2089-02-08T20:57:34Z", "ms": 3758734654203.5957 }, "end": { "local": "2089-02-09T00:45:34+03:00", "utc": "2089-02-08T21:45:34Z", "ms": 3758737534203.5957 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-02-09", "window": { "start": { "local": "2089-02-09T23:57:35+03:00", "utc": "2089-02-09T20:57:35Z", "ms": 3758821055240.099 }, "end": { "local": "2089-02-10T00:45:35+03:00", "utc": "2089-02-09T21:45:35Z", "ms": 3758823935240.099 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:48 on Tue 8 Feb to 16:10 on Wed 9 Feb.", "fact": "2089-02-08T10:48:06Z → 2089-02-09T13:09:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 8th, 23:58–00:46 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28062 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Tuesday 8 February.", "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": "2089-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-08", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Tuesday 8 February. Caturdaśī runs from 13:48 on Tue 8 Feb to 16:10 on Wed 9 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24338, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-02-08T13:48:06+03:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "end": { "local": "2089-02-09T16:09:53+03:00", "utc": "2089-02-09T13:09:53Z", "ms": 3758792993481.9365 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-08T13:48:06+03:00", "utc": "2089-02-08T10:48:06Z", "ms": 3758698086155.3237 }, "end": { "local": "2089-02-09T16:09:53+03:00", "utc": "2089-02-09T13:09:53Z", "ms": 3758792993481.9365 } }, "kaala": "arunodaya", "days": [ { "local_date": "2089-02-08", "window": { "start": { "local": "2089-02-08T05:15:34+03:00", "utc": "2089-02-08T02:15:34Z", "ms": 3758667333567.446 }, "end": { "local": "2089-02-08T07:02:29+03:00", "utc": "2089-02-08T04:02:29Z", "ms": 3758673748536.035 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2089-02-09", "window": { "start": { "local": "2089-02-09T05:14:50+03:00", "utc": "2089-02-09T02:14:50Z", "ms": 3758753690420.8813 }, "end": { "local": "2089-02-09T07:01:29+03:00", "utc": "2089-02-09T04:01:29Z", "ms": 3758760089045.3486 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:48 on Tue 8 Feb to 16:10 on Wed 9 Feb.", "fact": "2089-02-08T10:48:06Z → 2089-02-09T13:09:53Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–07:02 on the 8th, 05:15–07:01 on the 9th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 107 minutes on the 8th and 107 of 107 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24338 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mosul, 2089: Wednesday 9 February.", "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": "2089-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-09", "confidence": "determinate" } ], "quote": "In Mosul, Yama Tarpaṇa 2089 falls on Wednesday 9 February. Caturdaśī runs from 13:48 on Tue 8 Feb to 16:10 on Wed 9 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36240, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-02-13T22:50:04+03:00", "utc": "2089-02-13T19:50:04Z", "ms": 3759162604247.4355 }, "end": { "local": "2089-02-14T23:36:00+03:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-13T22:50:04+03:00", "utc": "2089-02-13T19:50:04Z", "ms": 3759162604247.4355 }, "end": { "local": "2089-02-14T23:36:00+03:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-13", "window": { "start": { "local": "2089-02-13T11:58:05+03:00", "utc": "2089-02-13T08:58:05Z", "ms": 3759123484740.9707 }, "end": { "local": "2089-02-13T12:46:05+03:00", "utc": "2089-02-13T09:46:05Z", "ms": 3759126364740.9707 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-02-14", "window": { "start": { "local": "2089-02-14T11:58:03+03:00", "utc": "2089-02-14T08:58:03Z", "ms": 3759209882630.058 }, "end": { "local": "2089-02-14T12:46:03+03:00", "utc": "2089-02-14T09:46:03Z", "ms": 3759212762630.058 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:50 on Sun 13 Feb to 23:36 on Mon 14 Feb.", "fact": "2089-02-13T19:50:04Z → 2089-02-14T20:36:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 13th, 11:58–12:46 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36240 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mosul, 2089: Monday 14 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-14", "confidence": "determinate" } ], "quote": "In Mosul, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2089 falls on Monday 14 February. Caturthī runs from 22:50 on Sun 13 Feb to 23:36 on Mon 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11878, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-02-13T22:50:04+03:00", "utc": "2089-02-13T19:50:04Z", "ms": 3759162604247.4355 }, "end": { "local": "2089-02-14T23:36:00+03:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-13T22:50:04+03:00", "utc": "2089-02-13T19:50:04Z", "ms": 3759162604247.4355 }, "end": { "local": "2089-02-14T23:36:00+03:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-02-13", "window": { "start": { "local": "2089-02-13T17:46:51+03:00", "utc": "2089-02-13T14:46:51Z", "ms": 3759144411234.6426 }, "end": { "local": "2089-02-13T19:32:06+03:00", "utc": "2089-02-13T16:32:06Z", "ms": 3759150726068.0894 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2089-02-14", "window": { "start": { "local": "2089-02-14T17:47:53+03:00", "utc": "2089-02-14T14:47:53Z", "ms": 3759230872774.6226 }, "end": { "local": "2089-02-14T19:32:50+03:00", "utc": "2089-02-14T16:32:50Z", "ms": 3759237170479.048 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:50 on Sun 13 Feb to 23:36 on Mon 14 Feb.", "fact": "2089-02-13T19:50:04Z → 2089-02-14T20:36:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:47–19:32 on the 13th, 17:48–19:33 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 105 minutes on the 13th and 105 of 105 on the 14th.", "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 11878 s" }, { "step": "ruling", "text": "Tila Caturthī, Mosul, 2089: Monday 14 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-14", "confidence": "determinate" } ], "quote": "In Mosul, Tila Caturthī 2089 falls on Monday 14 February. Caturthī runs from 22:50 on Sun 13 Feb to 23:36 on Mon 14 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38998, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-02-14T23:36:00+03:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "end": { "local": "2089-02-15T23:54:05+03:00", "utc": "2089-02-15T20:54:05Z", "ms": 3759339245140.4263 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-14T23:36:00+03:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "end": { "local": "2089-02-15T23:54:05+03:00", "utc": "2089-02-15T20:54:05Z", "ms": 3759339245140.4263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-14", "window": { "start": { "local": "2089-02-14T11:58:03+03:00", "utc": "2089-02-14T08:58:03Z", "ms": 3759209882630.058 }, "end": { "local": "2089-02-14T12:46:03+03:00", "utc": "2089-02-14T09:46:03Z", "ms": 3759212762630.058 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-02-15", "window": { "start": { "local": "2089-02-15T11:58:00+03:00", "utc": "2089-02-15T08:58:00Z", "ms": 3759296279780.547 }, "end": { "local": "2089-02-15T12:46:00+03:00", "utc": "2089-02-15T09:46:00Z", "ms": 3759299159780.547 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:36 on Mon 14 Feb to 23:54 on Tue 15 Feb.", "fact": "2089-02-14T20:36:00Z → 2089-02-15T20:54:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 14th, 11:58–12:46 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38998 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mosul, 2089: Tuesday 15 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-15", "confidence": "determinate" } ], "quote": "In Mosul, Śrī Pañcamī 2089 falls on Tuesday 15 February. Pañcamī runs from 23:36 on Mon 14 Feb to 23:54 on Tue 15 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38998, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-02-14T23:36:00+03:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "end": { "local": "2089-02-15T23:54:05+03:00", "utc": "2089-02-15T20:54:05Z", "ms": 3759339245140.4263 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-14T23:36:00+03:00", "utc": "2089-02-14T20:36:00Z", "ms": 3759251760276.9824 }, "end": { "local": "2089-02-15T23:54:05+03:00", "utc": "2089-02-15T20:54:05Z", "ms": 3759339245140.4263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-14", "window": { "start": { "local": "2089-02-14T11:58:03+03:00", "utc": "2089-02-14T08:58:03Z", "ms": 3759209882630.058 }, "end": { "local": "2089-02-14T12:46:03+03:00", "utc": "2089-02-14T09:46:03Z", "ms": 3759212762630.058 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-02-15", "window": { "start": { "local": "2089-02-15T11:58:00+03:00", "utc": "2089-02-15T08:58:00Z", "ms": 3759296279780.547 }, "end": { "local": "2089-02-15T12:46:00+03:00", "utc": "2089-02-15T09:46:00Z", "ms": 3759299159780.547 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:36 on Mon 14 Feb to 23:54 on Tue 15 Feb.", "fact": "2089-02-14T20:36:00Z → 2089-02-15T20:54:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 14th, 11:58–12:46 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38998 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mosul, 2089: Tuesday 15 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-15", "confidence": "determinate" } ], "quote": "In Mosul, Vasanta Pañcamī 2089 falls on Tuesday 15 February. Pañcamī runs from 23:36 on Mon 14 Feb to 23:54 on Tue 15 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19656, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-02-16T23:40:49+03:00", "utc": "2089-02-16T20:40:49Z", "ms": 3759424849380.035 }, "end": { "local": "2089-02-17T22:53:30+03:00", "utc": "2089-02-17T19:53:30Z", "ms": 3759508409612.31 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-16T23:40:49+03:00", "utc": "2089-02-16T20:40:49Z", "ms": 3759424849380.035 }, "end": { "local": "2089-02-17T22:53:30+03:00", "utc": "2089-02-17T19:53:30Z", "ms": 3759508409612.31 } }, "kaala": "arunodaya", "days": [ { "local_date": "2089-02-17", "window": { "start": { "local": "2089-02-17T05:08:25+03:00", "utc": "2089-02-17T02:08:25Z", "ms": 3759444505203.2627 }, "end": { "local": "2089-02-17T06:52:48+03:00", "utc": "2089-02-17T03:52:48Z", "ms": 3759450768325.381 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2089-02-18", "window": { "start": { "local": "2089-02-18T05:07:32+03:00", "utc": "2089-02-18T02:07:32Z", "ms": 3759530852402.428 }, "end": { "local": "2089-02-18T06:51:38+03:00", "utc": "2089-02-18T03:51:38Z", "ms": 3759537098082.2104 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:41 on Wed 16 Feb to 22:53 on Thu 17 Feb.", "fact": "2089-02-16T20:40:49Z → 2089-02-17T19:53:30Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:08–06:53 on the 17th, 05:08–06:52 on the 18th.", "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 104 of 104 minutes on the 17th and 0 of 104 on the 18th.", "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 19656 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mosul, 2089: Thursday 17 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": "2089-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-17", "confidence": "determinate" } ], "quote": "In Mosul, Ratha Saptamī 2089 falls on Thursday 17 February. Saptamī runs from 23:41 on Wed 16 Feb to 22:53 on Thu 17 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-02-21", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26661, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-02-20T17:06:01+03:00", "utc": "2089-02-20T14:06:01Z", "ms": 3759746760705.5347 }, "end": { "local": "2089-02-21T14:12:22+03:00", "utc": "2089-02-21T11:12:22Z", "ms": 3759822742469.679 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-20T17:06:01+03:00", "utc": "2089-02-20T14:06:01Z", "ms": 3759746760705.5347 }, "end": { "local": "2089-02-21T14:12:22+03:00", "utc": "2089-02-21T11:12:22Z", "ms": 3759822742469.679 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-02-20", "window": { "start": { "local": "2089-02-20T06:49:15+03:00", "utc": "2089-02-20T03:49:15Z", "ms": 3759709754501.038 }, "end": { "local": "2089-02-20T06:49:15+03:00", "utc": "2089-02-20T03:49:15Z", "ms": 3759709754501.038 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-02-21", "window": { "start": { "local": "2089-02-21T06:48:01+03:00", "utc": "2089-02-21T03:48:01Z", "ms": 3759796081229.1284 }, "end": { "local": "2089-02-21T06:48:01+03:00", "utc": "2089-02-21T03:48:01Z", "ms": 3759796081229.1284 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:06 on Sun 20 Feb to 14:12 on Mon 21 Feb.", "fact": "2089-02-20T14:06:01Z → 2089-02-21T11:12:22Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 20th and 06:48 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26661 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mosul, 2089: Monday 21 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": "2089-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-21", "confidence": "determinate" } ], "quote": "In Mosul, Jayā Ekādaśī 2089 falls on Monday 21 February. Ekādaśī runs from 17:06 on Sun 20 Feb to 14:12 on Mon 21 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-02-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3414, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-02-21T14:12:22+03:00", "utc": "2089-02-21T11:12:22Z", "ms": 3759822742469.679 }, "end": { "local": "2089-02-22T11:00:26+03:00", "utc": "2089-02-22T08:00:26Z", "ms": 3759897625608.7417 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-21T14:12:22+03:00", "utc": "2089-02-21T11:12:22Z", "ms": 3759822742469.679 }, "end": { "local": "2089-02-22T11:00:26+03:00", "utc": "2089-02-22T08:00:26Z", "ms": 3759897625608.7417 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-21", "window": { "start": { "local": "2089-02-21T11:57:28+03:00", "utc": "2089-02-21T08:57:28Z", "ms": 3759814647785.6074 }, "end": { "local": "2089-02-21T12:45:28+03:00", "utc": "2089-02-21T09:45:28Z", "ms": 3759817527785.6074 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-02-22", "window": { "start": { "local": "2089-02-22T11:57:20+03:00", "utc": "2089-02-22T08:57:20Z", "ms": 3759901040100.652 }, "end": { "local": "2089-02-22T12:45:20+03:00", "utc": "2089-02-22T09:45:20Z", "ms": 3759903920100.652 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:12 on Mon 21 Feb to 11:00 on Tue 22 Feb.", "fact": "2089-02-21T11:12:22Z → 2089-02-22T08:00:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 21st, 11:57–12:45 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 3414 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mosul, 2089: Tuesday 22 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": "2089-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-22", "confidence": "determinate" } ], "quote": "In Mosul, Bhīṣma Dvādaśī 2089 falls on Tuesday 22 February. Dvādaśī runs from 14:12 on Mon 21 Feb to 11:00 on Tue 22 Feb, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pradosha-vrata?on=2089-02-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24928, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-02-22T11:00:26+03:00", "utc": "2089-02-22T08:00:26Z", "ms": 3759897625608.7417 }, "end": { "local": "2089-02-23T07:38:56+03:00", "utc": "2089-02-23T04:38:56Z", "ms": 3759971935645.8154 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-22T11:00:26+03:00", "utc": "2089-02-22T08:00:26Z", "ms": 3759897625608.7417 }, "end": { "local": "2089-02-23T07:38:56+03:00", "utc": "2089-02-23T04:38:56Z", "ms": 3759971935645.8154 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-02-22", "window": { "start": { "local": "2089-02-22T17:55:53+03:00", "utc": "2089-02-22T14:55:53Z", "ms": 3759922553186.1807 }, "end": { "local": "2089-02-22T19:38:30+03:00", "utc": "2089-02-22T16:38:30Z", "ms": 3759928710347.2217 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2089-02-23", "window": { "start": { "local": "2089-02-23T17:56:52+03:00", "utc": "2089-02-23T14:56:52Z", "ms": 3760009011686.4287 }, "end": { "local": "2089-02-23T19:39:11+03:00", "utc": "2089-02-23T16:39:11Z", "ms": 3760015150915.058 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:00 on Tue 22 Feb to 07:39 on Wed 23 Feb.", "fact": "2089-02-22T08:00:26Z → 2089-02-23T04:38:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:39 on the 22nd, 17:57–19:39 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 22nd and 0 of 102 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24928 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Tuesday 22 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": "2089-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-22", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Tuesday 22 February. Trayodaśī runs from 11:00 on Tue 22 Feb to 07:39 on Wed 23 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27568, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-02-24T04:17:35+03:00", "utc": "2089-02-24T01:17:35Z", "ms": 3760046255330.048 }, "end": { "local": "2089-02-25T01:06:36+03:00", "utc": "2089-02-24T22:06:36Z", "ms": 3760121196216.6836 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2089-02-24T04:17:35+03:00", "utc": "2089-02-24T01:17:35Z", "ms": 3760046255330.048 }, "end": { "local": "2089-02-25T01:06:36+03:00", "utc": "2089-02-24T22:06:36Z", "ms": 3760121196216.6836 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-02-24", "window": { "start": { "local": "2089-02-24T11:57:03+03:00", "utc": "2089-02-24T08:57:03Z", "ms": 3760073822875.139 }, "end": { "local": "2089-02-24T12:45:03+03:00", "utc": "2089-02-24T09:45:03Z", "ms": 3760076702875.139 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-02-25", "window": { "start": { "local": "2089-02-25T11:56:53+03:00", "utc": "2089-02-25T08:56:53Z", "ms": 3760160213377.219 }, "end": { "local": "2089-02-25T12:44:53+03:00", "utc": "2089-02-25T09:44:53Z", "ms": 3760163093377.219 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:18 on Thu 24 Feb to 01:07 on Fri 25 Feb.", "fact": "2089-02-24T01:17:35Z → 2089-02-24T22:06:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 24th, 11:57–12:45 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27568 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mosul, 2089: Thursday 24 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": "2089-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-24", "confidence": "determinate" } ], "quote": "In Mosul, Māghī Pūrṇimā 2089 falls on Thursday 24 February. Pūrṇimā runs from 04:18 on Thu 24 Feb to 01:07 on Fri 25 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-02-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10019, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-02-27T18:14:08+03:00", "utc": "2089-02-27T15:14:08Z", "ms": 3760355647772.202 }, "end": { "local": "2089-02-28T17:17:18+03:00", "utc": "2089-02-28T14:17:18Z", "ms": 3760438638452.437 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-02-27T18:14:08+03:00", "utc": "2089-02-27T15:14:08Z", "ms": 3760355647772.202 }, "end": { "local": "2089-02-28T17:17:18+03:00", "utc": "2089-02-28T14:17:18Z", "ms": 3760438638452.437 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-02-27", "window": { "start": { "local": "2089-02-27T21:01:06+03:00", "utc": "2089-02-27T18:01:06Z", "ms": 3760365666453.4976 }, "end": { "local": "2089-02-27T21:01:06+03:00", "utc": "2089-02-27T18:01:06Z", "ms": 3760365666453.4976 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-02-28", "window": { "start": { "local": "2089-02-28T22:03:37+03:00", "utc": "2089-02-28T19:03:37Z", "ms": 3760455817335.7793 }, "end": { "local": "2089-02-28T22:03:37+03:00", "utc": "2089-02-28T19:03:37Z", "ms": 3760455817335.7793 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:14 on Sun 27 Feb to 17:17 on Mon 28 Feb.", "fact": "2089-02-27T15:14:08Z → 2089-02-28T14:17:18Z" }, { "step": "kaala", "text": "Moonrise is at 21:01 on the 27th and 22:04 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10019 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Sunday 27 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": "2089-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-02-27", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Sunday 27 February. Caturthī runs from 18:14 on Sun 27 Feb to 17:17 on Mon 28 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-03-07", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6986, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-03-07T02:02:16+03:00", "utc": "2089-03-06T23:02:16Z", "ms": 3760988535935.3804 }, "end": { "local": "2089-03-08T04:31:43+03:00", "utc": "2089-03-08T01:31:43Z", "ms": 3761083903088.4707 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-07T02:02:16+03:00", "utc": "2089-03-06T23:02:16Z", "ms": 3760988535935.3804 }, "end": { "local": "2089-03-08T04:31:43+03:00", "utc": "2089-03-08T01:31:43Z", "ms": 3761083903088.4707 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-03-07", "window": { "start": { "local": "2089-03-07T06:29:32+03:00", "utc": "2089-03-07T03:29:32Z", "ms": 3761004572403.041 }, "end": { "local": "2089-03-07T06:29:32+03:00", "utc": "2089-03-07T03:29:32Z", "ms": 3761004572403.041 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-03-08", "window": { "start": { "local": "2089-03-08T06:28:09+03:00", "utc": "2089-03-08T03:28:09Z", "ms": 3761090888616.561 }, "end": { "local": "2089-03-08T06:28:09+03:00", "utc": "2089-03-08T03:28:09Z", "ms": 3761090888616.561 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:02 on Mon 7 Mar to 04:32 on Tue 8 Mar.", "fact": "2089-03-06T23:02:16Z → 2089-03-08T01:31:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 7th and 06:28 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6986 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mosul, 2089: Monday 7 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": "2089-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-07", "confidence": "determinate" } ], "quote": "In Mosul, Vijayā Ekādaśī 2089 falls on Monday 7 March. Ekādaśī runs from 02:02 on Mon 7 Mar to 04:32 on Tue 8 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-03-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-03-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33897, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-03-09T06:48:44+03:00", "utc": "2089-03-09T03:48:44Z", "ms": 3761178524258.559 }, "end": { "local": "2089-03-10T08:45:56+03:00", "utc": "2089-03-10T05:45:56Z", "ms": 3761271955988.5444 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-09T06:48:44+03:00", "utc": "2089-03-09T03:48:44Z", "ms": 3761178524258.559 }, "end": { "local": "2089-03-10T08:45:56+03:00", "utc": "2089-03-10T05:45:56Z", "ms": 3761271955988.5444 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-03-09", "window": { "start": { "local": "2089-03-09T18:09:59+03:00", "utc": "2089-03-09T15:09:59Z", "ms": 3761219398799.07 }, "end": { "local": "2089-03-09T19:48:02+03:00", "utc": "2089-03-09T16:48:02Z", "ms": 3761225281591.283 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2089-03-10", "window": { "start": { "local": "2089-03-10T18:10:53+03:00", "utc": "2089-03-10T15:10:53Z", "ms": 3761305853016.521 }, "end": { "local": "2089-03-10T19:48:37+03:00", "utc": "2089-03-10T16:48:37Z", "ms": 3761311717242.102 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:49 on Wed 9 Mar to 08:46 on Thu 10 Mar.", "fact": "2089-03-09T03:48:44Z → 2089-03-10T05:45:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:48 on the 9th, 18:11–19:49 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 9th and 0 of 98 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33897 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Wednesday 9 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": "2089-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-09", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Wednesday 9 March. Trayodaśī runs from 06:49 on Wed 9 Mar to 08:46 on Thu 10 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29057, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-03-10T08:45:56+03:00", "utc": "2089-03-10T05:45:56Z", "ms": 3761271955988.5444 }, "end": { "local": "2089-03-11T10:18:53+03:00", "utc": "2089-03-11T07:18:53Z", "ms": 3761363932563.482 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-10T08:45:56+03:00", "utc": "2089-03-10T05:45:56Z", "ms": 3761271955988.5444 }, "end": { "local": "2089-03-11T10:18:53+03:00", "utc": "2089-03-11T07:18:53Z", "ms": 3761363932563.482 } }, "kaala": "nishita", "days": [ { "local_date": "2089-03-09", "window": { "start": { "local": "2089-03-09T23:53:39+03:00", "utc": "2089-03-09T20:53:39Z", "ms": 3761240019269.871 }, "end": { "local": "2089-03-10T00:41:39+03:00", "utc": "2089-03-09T21:41:39Z", "ms": 3761242899269.871 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-03-10", "window": { "start": { "local": "2089-03-10T23:53:24+03:00", "utc": "2089-03-10T20:53:24Z", "ms": 3761326403862.45 }, "end": { "local": "2089-03-11T00:41:24+03:00", "utc": "2089-03-10T21:41:24Z", "ms": 3761329283862.45 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:46 on Thu 10 Mar to 10:19 on Fri 11 Mar.", "fact": "2089-03-10T05:45:56Z → 2089-03-11T07:18:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:54–00:42 on the 9th, 23:53–00:41 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 29057 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mosul, 2089: Thursday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-10", "confidence": "determinate" } ], "quote": "In Mosul, Mahāśivarātri 2089 falls on Thursday 10 March. Caturdaśī runs from 08:46 on Thu 10 Mar to 10:19 on Fri 11 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-03-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 961, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-03-15T12:08:47+03:00", "utc": "2089-03-15T09:08:47Z", "ms": 3761716127436.1353 }, "end": { "local": "2089-03-16T11:33:31+03:00", "utc": "2089-03-16T08:33:31Z", "ms": 3761800410651.905 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-15T12:08:47+03:00", "utc": "2089-03-15T09:08:47Z", "ms": 3761716127436.1353 }, "end": { "local": "2089-03-16T11:33:31+03:00", "utc": "2089-03-16T08:33:31Z", "ms": 3761800410651.905 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-03-15", "window": { "start": { "local": "2089-03-15T11:52:46+03:00", "utc": "2089-03-15T08:52:46Z", "ms": 3761715165986.105 }, "end": { "local": "2089-03-15T12:40:46+03:00", "utc": "2089-03-15T09:40:46Z", "ms": 3761718045986.105 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "2089-03-16", "window": { "start": { "local": "2089-03-16T11:52:29+03:00", "utc": "2089-03-16T08:52:29Z", "ms": 3761801549160.126 }, "end": { "local": "2089-03-16T12:40:29+03:00", "utc": "2089-03-16T09:40:29Z", "ms": 3761804429160.126 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:09 on Tue 15 Mar to 11:34 on Wed 16 Mar.", "fact": "2089-03-15T09:08:47Z → 2089-03-16T08:33:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 15th, 11:52–12:40 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 32 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 961 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Tuesday 15 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": "2089-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-15", "confidence": "boundary" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Tuesday 15 March. Caturthī runs from 12:09 on Tue 15 Mar to 11:34 on Wed 16 Mar and covers 32 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-03-22", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19735, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-03-22T00:39:06+03:00", "utc": "2089-03-21T21:39:06Z", "ms": 3762279546490.1294 }, "end": { "local": "2089-03-22T22:00:27+03:00", "utc": "2089-03-22T19:00:27Z", "ms": 3762356426870.414 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-22T00:39:06+03:00", "utc": "2089-03-21T21:39:06Z", "ms": 3762279546490.1294 }, "end": { "local": "2089-03-22T22:00:27+03:00", "utc": "2089-03-22T19:00:27Z", "ms": 3762356426870.414 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-03-22", "window": { "start": { "local": "2089-03-22T06:08:02+03:00", "utc": "2089-03-22T03:08:02Z", "ms": 3762299281737.0654 }, "end": { "local": "2089-03-22T06:08:02+03:00", "utc": "2089-03-22T03:08:02Z", "ms": 3762299281737.0654 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-03-23", "window": { "start": { "local": "2089-03-23T06:06:34+03:00", "utc": "2089-03-23T03:06:34Z", "ms": 3762385594235.318 }, "end": { "local": "2089-03-23T06:06:34+03:00", "utc": "2089-03-23T03:06:34Z", "ms": 3762385594235.318 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:39 on Tue 22 Mar to 22:00 on Tue 22 Mar.", "fact": "2089-03-21T21:39:06Z → 2089-03-22T19:00:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 22nd and 06:07 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19735 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mosul, 2089: Tuesday 22 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": "2089-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-22", "confidence": "determinate" } ], "quote": "In Mosul, Āmalakī Ekādaśī 2089 falls on Tuesday 22 March. Ekādaśī runs from 00:39 on Tue 22 Mar to 22:00 on Tue 22 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-03-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2144, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-03-23T19:20:18+03:00", "utc": "2089-03-23T16:20:18Z", "ms": 3762433217710.506 }, "end": { "local": "2089-03-24T16:45:29+03:00", "utc": "2089-03-24T13:45:29Z", "ms": 3762510328942.4644 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-23T19:20:18+03:00", "utc": "2089-03-23T16:20:18Z", "ms": 3762433217710.506 }, "end": { "local": "2089-03-24T16:45:29+03:00", "utc": "2089-03-24T13:45:29Z", "ms": 3762510328942.4644 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-03-23", "window": { "start": { "local": "2089-03-23T18:22:19+03:00", "utc": "2089-03-23T15:22:19Z", "ms": 3762429738874.2036 }, "end": { "local": "2089-03-23T19:56:01+03:00", "utc": "2089-03-23T16:56:01Z", "ms": 3762435361253.5806 } }, "covered_min": 36, "window_min": 94, "qualifies": true }, { "local_date": "2089-03-24", "window": { "start": { "local": "2089-03-24T18:23:10+03:00", "utc": "2089-03-24T15:23:10Z", "ms": 3762516190472.491 }, "end": { "local": "2089-03-24T19:56:34+03:00", "utc": "2089-03-24T16:56:34Z", "ms": 3762521794305.754 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:20 on Wed 23 Mar to 16:45 on Thu 24 Mar.", "fact": "2089-03-23T16:20:18Z → 2089-03-24T13:45:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–19:56 on the 23rd, 18:23–19:57 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 36 of 94 minutes on the 23rd and 0 of 93 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2144 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Wednesday 23 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": "2089-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-23", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Wednesday 23 March. Trayodaśī runs from 19:20 on Wed 23 Mar to 16:45 on Thu 24 Mar and covers 36 of 94 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-03-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5556, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-03-25T14:23:22+03:00", "utc": "2089-03-25T11:23:22Z", "ms": 3762588201733.4316 }, "end": { "local": "2089-03-26T12:21:28+03:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-25T14:23:22+03:00", "utc": "2089-03-25T11:23:22Z", "ms": 3762588201733.4316 }, "end": { "local": "2089-03-26T12:21:28+03:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 } }, "kaala": "sayahna", "days": [ { "local_date": "2089-03-25", "window": { "start": { "local": "2089-03-25T15:55:57+03:00", "utc": "2089-03-25T12:55:57Z", "ms": 3762593757419.1147 }, "end": { "local": "2089-03-25T18:24:02+03:00", "utc": "2089-03-25T15:24:02Z", "ms": 3762602641968.4033 } }, "covered_min": 148, "window_min": 148, "qualifies": true }, { "local_date": "2089-03-26", "window": { "start": { "local": "2089-03-26T15:56:21+03:00", "utc": "2089-03-26T12:56:21Z", "ms": 3762680181057.963 }, "end": { "local": "2089-03-26T18:24:53+03:00", "utc": "2089-03-26T15:24:53Z", "ms": 3762689093378.674 } }, "covered_min": 0, "window_min": 149, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:23 on Fri 25 Mar to 12:21 on Sat 26 Mar.", "fact": "2089-03-25T11:23:22Z → 2089-03-26T09:21:28Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:56–18:24 on the 25th, 15:56–18:25 on the 26th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 148 of 148 minutes on the 25th and 0 of 149 on the 26th.", "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 5556 s" }, { "step": "ruling", "text": "Holikā Dahana, Mosul, 2089: Friday 25 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": "2089-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-25", "confidence": "determinate" } ], "quote": "In Mosul, Holikā Dahana 2089 falls on Friday 25 March. Pūrṇimā runs from 14:23 on Fri 25 Mar to 12:21 on Sat 26 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5556, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-03-25T14:23:22+03:00", "utc": "2089-03-25T11:23:22Z", "ms": 3762588201733.4316 }, "end": { "local": "2089-03-26T12:21:28+03:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2089-03-25T14:23:22+03:00", "utc": "2089-03-25T11:23:22Z", "ms": 3762588201733.4316 }, "end": { "local": "2089-03-26T12:21:28+03:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 } }, "kaala": "sayahna", "days": [ { "local_date": "2089-03-25", "window": { "start": { "local": "2089-03-25T15:55:57+03:00", "utc": "2089-03-25T12:55:57Z", "ms": 3762593757419.1147 }, "end": { "local": "2089-03-25T18:24:02+03:00", "utc": "2089-03-25T15:24:02Z", "ms": 3762602641968.4033 } }, "covered_min": 148, "window_min": 148, "qualifies": true }, { "local_date": "2089-03-26", "window": { "start": { "local": "2089-03-26T15:56:21+03:00", "utc": "2089-03-26T12:56:21Z", "ms": 3762680181057.963 }, "end": { "local": "2089-03-26T18:24:53+03:00", "utc": "2089-03-26T15:24:53Z", "ms": 3762689093378.674 } }, "covered_min": 0, "window_min": 149, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2089-03-25", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:23 on Fri 25 Mar to 12:21 on Sat 26 Mar.", "fact": "2089-03-25T11:23:22Z → 2089-03-26T09:21:28Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:56–18:24 on the 25th, 15:56–18:25 on the 26th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 148 of 148 minutes on the 25th and 0 of 149 on the 26th.", "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 5556 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Friday 25 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mosul, 2089: Saturday 26 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": "2089-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-26", "confidence": "determinate" } ], "quote": "In Mosul, Holī 2089 falls on Saturday 26 March. It is kept the day after Holikā Dahana, which falls on Friday 25 March. Pūrṇimā runs from 14:23 on Fri 25 Mar to 12:21 on Sat 26 Mar and covers all of sāyāhna on the 25th.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17178, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-03-26T12:21:28+03:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 }, "end": { "local": "2089-03-27T10:47:02+03:00", "utc": "2089-03-27T07:47:02Z", "ms": 3762748021920.5166 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-03-26T12:21:28+03:00", "utc": "2089-03-26T09:21:28Z", "ms": 3762667287582.19 }, "end": { "local": "2089-03-27T10:47:02+03:00", "utc": "2089-03-27T07:47:02Z", "ms": 3762748021920.5166 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-03-26", "window": { "start": { "local": "2089-03-26T06:02:12+03:00", "utc": "2089-03-26T03:02:12Z", "ms": 3762644531775.1196 }, "end": { "local": "2089-03-26T06:02:12+03:00", "utc": "2089-03-26T03:02:12Z", "ms": 3762644531775.1196 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-03-27", "window": { "start": { "local": "2089-03-27T06:00:44+03:00", "utc": "2089-03-27T03:00:44Z", "ms": 3762730844411.596 }, "end": { "local": "2089-03-27T06:00:44+03:00", "utc": "2089-03-27T03:00:44Z", "ms": 3762730844411.596 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:21 on Sat 26 Mar to 10:47 on Sun 27 Mar.", "fact": "2089-03-26T09:21:28Z → 2089-03-27T07:47:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 26th and 06:01 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 17178 s" }, { "step": "ruling", "text": "Vasantotsava, Mosul, 2089: Sunday 27 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": "2089-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-27", "confidence": "determinate" } ], "quote": "In Mosul, Vasantotsava 2089 falls on Sunday 27 March. Pratipadā runs from 12:21 on Sat 26 Mar to 10:47 on Sun 27 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-03-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 43082, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-03-29T09:24:48+03:00", "utc": "2089-03-29T06:24:48Z", "ms": 3762915888098.6436 }, "end": { "local": "2089-03-30T09:44:29+03:00", "utc": "2089-03-30T06:44:29Z", "ms": 3763003469201.7583 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-03-29T09:24:48+03:00", "utc": "2089-03-29T06:24:48Z", "ms": 3762915888098.6436 }, "end": { "local": "2089-03-30T09:44:29+03:00", "utc": "2089-03-30T06:44:29Z", "ms": 3763003469201.7583 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-03-28", "window": { "start": { "local": "2089-03-28T20:46:50+03:00", "utc": "2089-03-28T17:46:50Z", "ms": 3762870410455.7104 }, "end": { "local": "2089-03-28T20:46:50+03:00", "utc": "2089-03-28T17:46:50Z", "ms": 3762870410455.7104 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-03-29", "window": { "start": { "local": "2089-03-29T21:46:28+03:00", "utc": "2089-03-29T18:46:28Z", "ms": 3762960387570.7397 }, "end": { "local": "2089-03-29T21:46:28+03:00", "utc": "2089-03-29T18:46:28Z", "ms": 3762960387570.7397 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:25 on Tue 29 Mar to 09:44 on Wed 30 Mar.", "fact": "2089-03-29T06:24:48Z → 2089-03-30T06:44:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:47 on the 28th and 21:46 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 43082 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Tuesday 29 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": "2089-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-03-29", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Tuesday 29 March. Caturthī runs from 09:25 on Tue 29 Mar to 09:44 on Wed 30 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6715, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-04-02T14:27:23+03:00", "utc": "2089-04-02T11:27:23Z", "ms": 3763279643178.4487 }, "end": { "local": "2089-04-03T16:49:40+03:00", "utc": "2089-04-03T13:49:40Z", "ms": 3763374580414.138 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-02T14:27:23+03:00", "utc": "2089-04-02T11:27:23Z", "ms": 3763279643178.4487 }, "end": { "local": "2089-04-03T16:49:40+03:00", "utc": "2089-04-03T13:49:40Z", "ms": 3763374580414.138 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-02", "window": { "start": { "local": "2089-04-02T11:47:28+03:00", "utc": "2089-04-02T08:47:28Z", "ms": 3763270047941.1416 }, "end": { "local": "2089-04-02T12:35:28+03:00", "utc": "2089-04-02T09:35:28Z", "ms": 3763272927941.1416 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-03", "window": { "start": { "local": "2089-04-03T11:47:11+03:00", "utc": "2089-04-03T08:47:11Z", "ms": 3763356430609.1914 }, "end": { "local": "2089-04-03T12:35:11+03:00", "utc": "2089-04-03T09:35:11Z", "ms": 3763359310609.1914 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:27 on Sat 2 Apr to 16:50 on Sun 3 Apr.", "fact": "2089-04-02T11:27:23Z → 2089-04-03T13:49:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 2nd, 11:47–12:35 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6715 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mosul, 2089: Sunday 3 April.", "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": "2089-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-03", "confidence": "determinate" } ], "quote": "In Mosul, Śītalāṣṭamī 2089 falls on Sunday 3 April. Aṣṭamī runs from 14:27 on Sat 2 Apr to 16:50 on Sun 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-04-06", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22635, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-04-05T21:32:07+03:00", "utc": "2089-04-05T18:32:07Z", "ms": 3763564327045.498 }, "end": { "local": "2089-04-06T23:27:43+03:00", "utc": "2089-04-06T20:27:43Z", "ms": 3763657662681.215 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-05T21:32:07+03:00", "utc": "2089-04-05T18:32:07Z", "ms": 3763564327045.498 }, "end": { "local": "2089-04-06T23:27:43+03:00", "utc": "2089-04-06T20:27:43Z", "ms": 3763657662681.215 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-04-06", "window": { "start": { "local": "2089-04-06T05:46:22+03:00", "utc": "2089-04-06T02:46:22Z", "ms": 3763593982328.059 }, "end": { "local": "2089-04-06T05:46:22+03:00", "utc": "2089-04-06T02:46:22Z", "ms": 3763593982328.059 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-04-07", "window": { "start": { "local": "2089-04-07T05:44:58+03:00", "utc": "2089-04-07T02:44:58Z", "ms": 3763680297941.8584 }, "end": { "local": "2089-04-07T05:44:58+03:00", "utc": "2089-04-07T02:44:58Z", "ms": 3763680297941.8584 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:32 on Tue 5 Apr to 23:28 on Wed 6 Apr.", "fact": "2089-04-05T18:32:07Z → 2089-04-06T20:27:43Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 6th and 05:45 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 22635 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mosul, 2089: Wednesday 6 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": "2089-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-06", "confidence": "determinate" } ], "quote": "In Mosul, Pāpamocanī Ekādaśī 2089 falls on Wednesday 6 April. Ekādaśī runs from 21:32 on Tue 5 Apr to 23:28 on Wed 6 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-04-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17393, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-04-08T00:54:09+03:00", "utc": "2089-04-07T21:54:09Z", "ms": 3763749249055.9766 }, "end": { "local": "2089-04-09T01:46:42+03:00", "utc": "2089-04-08T22:46:42Z", "ms": 3763838802105.7905 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-08T00:54:09+03:00", "utc": "2089-04-07T21:54:09Z", "ms": 3763749249055.9766 }, "end": { "local": "2089-04-09T01:46:42+03:00", "utc": "2089-04-08T22:46:42Z", "ms": 3763838802105.7905 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-04-07", "window": { "start": { "local": "2089-04-07T18:35:09+03:00", "utc": "2089-04-07T15:35:09Z", "ms": 3763726508516.885 }, "end": { "local": "2089-04-07T20:04:16+03:00", "utc": "2089-04-07T17:04:16Z", "ms": 3763731855914.983 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2089-04-08", "window": { "start": { "local": "2089-04-08T18:36:00+03:00", "utc": "2089-04-08T15:36:00Z", "ms": 3763812959907.8047 }, "end": { "local": "2089-04-08T20:04:49+03:00", "utc": "2089-04-08T17:04:49Z", "ms": 3763818289325.1274 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:54 on Fri 8 Apr to 01:47 on Sat 9 Apr.", "fact": "2089-04-07T21:54:09Z → 2089-04-08T22:46:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:04 on the 7th, 18:36–20:05 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 89 minutes on the 7th and 89 of 89 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 17393 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Friday 8 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": "2089-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-08", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Friday 8 April. Trayodaśī runs from 00:54 on Fri 8 Apr to 01:47 on Sat 9 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-04-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4417, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-04-09T01:46:42+03:00", "utc": "2089-04-08T22:46:42Z", "ms": 3763838802105.7905 }, "end": { "local": "2089-04-10T02:03:57+03:00", "utc": "2089-04-09T23:03:57Z", "ms": 3763926237461.3154 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-09T01:46:42+03:00", "utc": "2089-04-08T22:46:42Z", "ms": 3763838802105.7905 }, "end": { "local": "2089-04-10T02:03:57+03:00", "utc": "2089-04-09T23:03:57Z", "ms": 3763926237461.3154 } }, "kaala": "nishita", "days": [ { "local_date": "2089-04-08", "window": { "start": { "local": "2089-04-08T23:45:05+03:00", "utc": "2089-04-08T20:45:05Z", "ms": 3763831505222.7646 }, "end": { "local": "2089-04-09T00:33:05+03:00", "utc": "2089-04-08T21:33:05Z", "ms": 3763834385222.7646 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-09", "window": { "start": { "local": "2089-04-09T23:44:49+03:00", "utc": "2089-04-09T20:44:49Z", "ms": 3763917889458.254 }, "end": { "local": "2089-04-10T00:32:49+03:00", "utc": "2089-04-09T21:32:49Z", "ms": 3763920769458.254 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:47 on Sat 9 Apr to 02:04 on Sun 10 Apr.", "fact": "2089-04-08T22:46:42Z → 2089-04-09T23:03:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 8th, 23:45–00:33 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4417 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Saturday 9 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": "2089-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-09", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Saturday 9 April. Caturdaśī runs from 01:47 on Sat 9 Apr to 02:04 on Sun 10 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35868, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-04-11T01:47:12+03:00", "utc": "2089-04-10T22:47:12Z", "ms": 3764011632094.384 }, "end": { "local": "2089-04-12T00:59:37+03:00", "utc": "2089-04-11T21:59:37Z", "ms": 3764095177115.0654 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-11T01:47:12+03:00", "utc": "2089-04-10T22:47:12Z", "ms": 3764011632094.384 }, "end": { "local": "2089-04-12T00:59:37+03:00", "utc": "2089-04-11T21:59:37Z", "ms": 3764095177115.0654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-11", "window": { "start": { "local": "2089-04-11T11:45:00+03:00", "utc": "2089-04-11T08:45:00Z", "ms": 3764047499741.7773 }, "end": { "local": "2089-04-11T12:33:00+03:00", "utc": "2089-04-11T09:33:00Z", "ms": 3764050379741.7773 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-12", "window": { "start": { "local": "2089-04-12T11:44:45+03:00", "utc": "2089-04-12T08:44:45Z", "ms": 3764133884583.768 }, "end": { "local": "2089-04-12T12:32:45+03:00", "utc": "2089-04-12T09:32:45Z", "ms": 3764136764583.768 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:47 on Mon 11 Apr to 01:00 on Tue 12 Apr.", "fact": "2089-04-10T22:47:12Z → 2089-04-11T21:59:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 11th, 11:45–12:33 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35868 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mosul, 2089: Monday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-11", "confidence": "determinate" } ], "quote": "In Mosul, Navarātrārambha (Caitra) (Chaitra Navratri) 2089 falls on Monday 11 April. Pratipadā runs from 01:47 on Mon 11 Apr to 01:00 on Tue 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34643, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-04-12T23:45:33+03:00", "utc": "2089-04-12T20:45:33Z", "ms": 3764177133026.201 }, "end": { "local": "2089-04-13T22:09:53+03:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-12T23:45:33+03:00", "utc": "2089-04-12T20:45:33Z", "ms": 3764177133026.201 }, "end": { "local": "2089-04-13T22:09:53+03:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-12", "window": { "start": { "local": "2089-04-12T11:44:45+03:00", "utc": "2089-04-12T08:44:45Z", "ms": 3764133884583.768 }, "end": { "local": "2089-04-12T12:32:45+03:00", "utc": "2089-04-12T09:32:45Z", "ms": 3764136764583.768 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-13", "window": { "start": { "local": "2089-04-13T11:44:30+03:00", "utc": "2089-04-13T08:44:30Z", "ms": 3764220269735.5996 }, "end": { "local": "2089-04-13T12:32:30+03:00", "utc": "2089-04-13T09:32:30Z", "ms": 3764223149735.5996 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:46 on Tue 12 Apr to 22:10 on Wed 13 Apr.", "fact": "2089-04-12T20:45:33Z → 2089-04-13T19:09:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 12th, 11:44–12:32 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34643 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mosul, 2089: Wednesday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-13", "confidence": "determinate" } ], "quote": "In Mosul, Gaurī Tṛtīyā (Gangaur) 2089 falls on Wednesday 13 April. Tṛtīyā runs from 23:46 on Tue 12 Apr to 22:10 on Wed 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34643, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-04-12T23:45:33+03:00", "utc": "2089-04-12T20:45:33Z", "ms": 3764177133026.201 }, "end": { "local": "2089-04-13T22:09:53+03:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-12T23:45:33+03:00", "utc": "2089-04-12T20:45:33Z", "ms": 3764177133026.201 }, "end": { "local": "2089-04-13T22:09:53+03:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-12", "window": { "start": { "local": "2089-04-12T11:44:45+03:00", "utc": "2089-04-12T08:44:45Z", "ms": 3764133884583.768 }, "end": { "local": "2089-04-12T12:32:45+03:00", "utc": "2089-04-12T09:32:45Z", "ms": 3764136764583.768 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-13", "window": { "start": { "local": "2089-04-13T11:44:30+03:00", "utc": "2089-04-13T08:44:30Z", "ms": 3764220269735.5996 }, "end": { "local": "2089-04-13T12:32:30+03:00", "utc": "2089-04-13T09:32:30Z", "ms": 3764223149735.5996 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:46 on Tue 12 Apr to 22:10 on Wed 13 Apr.", "fact": "2089-04-12T20:45:33Z → 2089-04-13T19:09:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 12th, 11:44–12:32 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34643 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mosul, 2089: Wednesday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-13", "confidence": "determinate" } ], "quote": "In Mosul, Saubhāgya Śayana Vrata 2089 falls on Wednesday 13 April. Tṛtīyā runs from 23:46 on Tue 12 Apr to 22:10 on Wed 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17930, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2089-04-14T10:34:11+03:00", "utc": "2089-04-14T07:34:11Z", "ms": 3764302450834.8096 }, "end": { "local": "2089-05-15T07:18:06+03:00", "utc": "2089-05-15T04:18:06Z", "ms": 3766969086262.299 } }, "span": { "of": "transit", "start": { "local": "2089-04-14T10:34:11+03:00", "utc": "2089-04-14T07:34:11Z", "ms": 3764302450834.8096 }, "end": { "local": "2089-04-14T10:34:11+03:00", "utc": "2089-04-14T07:34:11Z", "ms": 3764302450834.8096 } }, "kaala": "day", "days": [ { "local_date": "2089-04-13", "window": { "start": { "local": "2089-04-13T05:36:42+03:00", "utc": "2089-04-13T02:36:42Z", "ms": 3764198201950.4106 }, "end": { "local": "2089-04-14T05:35:21+03:00", "utc": "2089-04-14T02:35:21Z", "ms": 3764284521250.745 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2089-04-14", "window": { "start": { "local": "2089-04-14T05:35:21+03:00", "utc": "2089-04-14T02:35:21Z", "ms": 3764284521250.745 }, "end": { "local": "2089-04-15T05:34:01+03:00", "utc": "2089-04-15T02:34:01Z", "ms": 3764370841181.6426 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 10:34 on Thu 14 Apr.", "fact": "2089-04-14T07:34:11Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:37 on the 13th, and from 05:35 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 17930 s" }, { "step": "ruling", "text": "Vaiśākhī, Mosul, 2089: Thursday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2089-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2089-04-14", "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 Mosul, Vaiśākhī 2089 falls on Thursday 14 April. The Sun enters Meṣa at 10:34 on Thu 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-04-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27920, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-04-13T22:09:53+03:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 }, "end": { "local": "2089-04-14T20:17:35+03:00", "utc": "2089-04-14T17:17:35Z", "ms": 3764337455499.971 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-13T22:09:53+03:00", "utc": "2089-04-13T19:09:53Z", "ms": 3764257792972.893 }, "end": { "local": "2089-04-14T20:17:35+03:00", "utc": "2089-04-14T17:17:35Z", "ms": 3764337455499.971 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-13", "window": { "start": { "local": "2089-04-13T11:44:30+03:00", "utc": "2089-04-13T08:44:30Z", "ms": 3764220269735.5996 }, "end": { "local": "2089-04-13T12:32:30+03:00", "utc": "2089-04-13T09:32:30Z", "ms": 3764223149735.5996 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-14", "window": { "start": { "local": "2089-04-14T11:44:15+03:00", "utc": "2089-04-14T08:44:15Z", "ms": 3764306655208.598 }, "end": { "local": "2089-04-14T12:32:15+03:00", "utc": "2089-04-14T09:32:15Z", "ms": 3764309535208.598 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:10 on Wed 13 Apr to 20:18 on Thu 14 Apr.", "fact": "2089-04-13T19:09:53Z → 2089-04-14T17:17:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 13th, 11:44–12:32 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27920 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Thursday 14 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": "2089-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-14", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Thursday 14 April. Caturthī runs from 22:10 on Wed 13 Apr to 20:18 on Thu 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20485, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-04-14T20:17:35+03:00", "utc": "2089-04-14T17:17:35Z", "ms": 3764337455499.971 }, "end": { "local": "2089-04-15T18:13:26+03:00", "utc": "2089-04-15T15:13:26Z", "ms": 3764416406355.3965 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-14T20:17:35+03:00", "utc": "2089-04-14T17:17:35Z", "ms": 3764337455499.971 }, "end": { "local": "2089-04-15T18:13:26+03:00", "utc": "2089-04-15T15:13:26Z", "ms": 3764416406355.3965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-14", "window": { "start": { "local": "2089-04-14T11:44:15+03:00", "utc": "2089-04-14T08:44:15Z", "ms": 3764306655208.598 }, "end": { "local": "2089-04-14T12:32:15+03:00", "utc": "2089-04-14T09:32:15Z", "ms": 3764309535208.598 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-15", "window": { "start": { "local": "2089-04-15T11:44:01+03:00", "utc": "2089-04-15T08:44:01Z", "ms": 3764393041014.073 }, "end": { "local": "2089-04-15T12:32:01+03:00", "utc": "2089-04-15T09:32:01Z", "ms": 3764395921014.073 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:18 on Thu 14 Apr to 18:13 on Fri 15 Apr.", "fact": "2089-04-14T17:17:35Z → 2089-04-15T15:13:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 14th, 11:44–12:32 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20485 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mosul, 2089: Friday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-15", "confidence": "determinate" } ], "quote": "In Mosul, Lakṣmī Pañcamī 2089 falls on Friday 15 April. Pañcamī runs from 20:18 on Thu 14 Apr to 18:13 on Fri 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 713, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2089-04-18T11:31:27+03:00", "utc": "2089-04-18T08:31:27Z", "ms": 3764651487246.4375 }, "end": { "local": "2089-04-19T09:19:33+03:00", "utc": "2089-04-19T06:19:33Z", "ms": 3764729972921.0103 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-18T11:31:27+03:00", "utc": "2089-04-18T08:31:27Z", "ms": 3764651487246.4375 }, "end": { "local": "2089-04-19T09:19:33+03:00", "utc": "2089-04-19T06:19:33Z", "ms": 3764729972921.0103 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-18", "window": { "start": { "local": "2089-04-18T11:43:21+03:00", "utc": "2089-04-18T08:43:21Z", "ms": 3764652200544.3164 }, "end": { "local": "2089-04-18T12:31:21+03:00", "utc": "2089-04-18T09:31:21Z", "ms": 3764655080544.3164 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-19", "window": { "start": { "local": "2089-04-19T11:43:08+03:00", "utc": "2089-04-19T08:43:08Z", "ms": 3764738587802.0225 }, "end": { "local": "2089-04-19T12:31:08+03:00", "utc": "2089-04-19T09:31:08Z", "ms": 3764741467802.0225 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 11:31 on Mon 18 Apr to 09:20 on Tue 19 Apr.", "fact": "2089-04-18T08:31:27Z → 2089-04-19T06:19:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 18th, 11:43–12:31 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 713 s" }, { "step": "ruling", "text": "Rāma Navamī, Mosul, 2089: Monday 18 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": "2089-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-18", "confidence": "determinate" } ], "quote": "In Mosul, Rāma Navamī 2089 falls on Monday 18 April. Navamī runs from 11:31 on Mon 18 Apr to 09:20 on Tue 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 713, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-04-17T13:46:38+03:00", "utc": "2089-04-17T10:46:38Z", "ms": 3764573197691.8877 }, "end": { "local": "2089-04-18T11:31:27+03:00", "utc": "2089-04-18T08:31:27Z", "ms": 3764651487246.4375 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-17T13:46:38+03:00", "utc": "2089-04-17T10:46:38Z", "ms": 3764573197691.8877 }, "end": { "local": "2089-04-18T11:31:27+03:00", "utc": "2089-04-18T08:31:27Z", "ms": 3764651487246.4375 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-17", "window": { "start": { "local": "2089-04-17T11:43:34+03:00", "utc": "2089-04-17T08:43:34Z", "ms": 3764565813669.414 }, "end": { "local": "2089-04-17T12:31:34+03:00", "utc": "2089-04-17T09:31:34Z", "ms": 3764568693669.414 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-04-18", "window": { "start": { "local": "2089-04-18T11:43:21+03:00", "utc": "2089-04-18T08:43:21Z", "ms": 3764652200544.3164 }, "end": { "local": "2089-04-18T12:31:21+03:00", "utc": "2089-04-18T09:31:21Z", "ms": 3764655080544.3164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:47 on Sun 17 Apr to 11:31 on Mon 18 Apr.", "fact": "2089-04-17T10:46:38Z → 2089-04-18T08:31:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 17th, 11:43–12:31 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 713 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mosul, 2089: Monday 18 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": "2089-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-18", "confidence": "determinate" } ], "quote": "In Mosul, Bhavānī Utpatti 2089 falls on Monday 18 April. Aṣṭamī runs from 13:47 on Sun 17 Apr to 11:31 on Mon 18 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-04-20", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 482, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-04-20T07:14:04+03:00", "utc": "2089-04-20T04:14:04Z", "ms": 3764808844006.071 }, "end": { "local": "2089-04-21T05:18:14+03:00", "utc": "2089-04-21T02:18:14Z", "ms": 3764888293809.079 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-20T07:14:04+03:00", "utc": "2089-04-20T04:14:04Z", "ms": 3764808844006.071 }, "end": { "local": "2089-04-21T05:18:14+03:00", "utc": "2089-04-21T02:18:14Z", "ms": 3764888293809.079 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-04-20", "window": { "start": { "local": "2089-04-20T05:27:31+03:00", "utc": "2089-04-20T02:27:31Z", "ms": 3764802451257.966 }, "end": { "local": "2089-04-20T05:27:31+03:00", "utc": "2089-04-20T02:27:31Z", "ms": 3764802451257.966 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-04-21", "window": { "start": { "local": "2089-04-21T05:26:16+03:00", "utc": "2089-04-21T02:26:16Z", "ms": 3764888775562.2637 }, "end": { "local": "2089-04-21T05:26:16+03:00", "utc": "2089-04-21T02:26:16Z", "ms": 3764888775562.2637 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:14 on Wed 20 Apr to 05:18 on Thu 21 Apr.", "fact": "2089-04-20T04:14:04Z → 2089-04-21T02:18:14Z" }, { "step": "kaala", "text": "Sunrise is at 05:28 on the 20th and 05:26 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is not on the 21st.", "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 482 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mosul, 2089: Wednesday 20 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": "2089-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-20", "confidence": "determinate" } ], "quote": "In Mosul, Kāmadā Ekādaśī 2089 falls on Wednesday 20 April. Ekādaśī runs from 07:14 on Wed 20 Apr to 05:18 on Thu 21 Apr, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29223, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-04-22T03:35:29+03:00", "utc": "2089-04-22T00:35:29Z", "ms": 3764968528635.2715 }, "end": { "local": "2089-04-23T02:09:33+03:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-22T03:35:29+03:00", "utc": "2089-04-22T00:35:29Z", "ms": 3764968528635.2715 }, "end": { "local": "2089-04-23T02:09:33+03:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-22", "window": { "start": { "local": "2089-04-22T11:42:32+03:00", "utc": "2089-04-22T08:42:32Z", "ms": 3764997752019.4863 }, "end": { "local": "2089-04-22T12:30:32+03:00", "utc": "2089-04-22T09:30:32Z", "ms": 3765000632019.4863 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-23", "window": { "start": { "local": "2089-04-23T11:42:21+03:00", "utc": "2089-04-23T08:42:21Z", "ms": 3765084140958.1494 }, "end": { "local": "2089-04-23T12:30:21+03:00", "utc": "2089-04-23T09:30:21Z", "ms": 3765087020958.1494 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:35 on Fri 22 Apr to 02:10 on Sat 23 Apr.", "fact": "2089-04-22T00:35:29Z → 2089-04-22T23:09:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 22nd, 11:42–12:30 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 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: purvaviddha → only-day · margin 29223 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mosul, 2089: Friday 22 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": "2089-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-22", "confidence": "determinate" } ], "quote": "In Mosul, Anaṅga Trayodaśī 2089 falls on Friday 22 April. Trayodaśī runs from 03:35 on Fri 22 Apr to 02:10 on Sat 23 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pradosha-vrata?on=2089-04-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21403, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-04-22T03:35:29+03:00", "utc": "2089-04-22T00:35:29Z", "ms": 3764968528635.2715 }, "end": { "local": "2089-04-23T02:09:33+03:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-22T03:35:29+03:00", "utc": "2089-04-22T00:35:29Z", "ms": 3764968528635.2715 }, "end": { "local": "2089-04-23T02:09:33+03:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-04-21", "window": { "start": { "local": "2089-04-21T18:47:11+03:00", "utc": "2089-04-21T15:47:11Z", "ms": 3764936831486.3545 }, "end": { "local": "2089-04-21T20:12:14+03:00", "utc": "2089-04-21T17:12:14Z", "ms": 3764941934048.338 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2089-04-22", "window": { "start": { "local": "2089-04-22T18:48:03+03:00", "utc": "2089-04-22T15:48:03Z", "ms": 3765023283337.7437 }, "end": { "local": "2089-04-22T20:12:49+03:00", "utc": "2089-04-22T17:12:49Z", "ms": 3765028369120.2524 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:35 on Fri 22 Apr to 02:10 on Sat 23 Apr.", "fact": "2089-04-22T00:35:29Z → 2089-04-22T23:09:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:12 on the 21st, 18:48–20:13 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 85 minutes on the 21st and 85 of 85 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 21403 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Friday 22 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": "2089-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-22", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Friday 22 April. Trayodaśī runs from 03:35 on Fri 22 Apr to 02:10 on Sat 23 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34368, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-04-23T02:09:33+03:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 }, "end": { "local": "2089-04-24T01:04:25+03:00", "utc": "2089-04-23T22:04:25Z", "ms": 3765132265317.1006 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-23T02:09:33+03:00", "utc": "2089-04-22T23:09:33Z", "ms": 3765049772522.0093 }, "end": { "local": "2089-04-24T01:04:25+03:00", "utc": "2089-04-23T22:04:25Z", "ms": 3765132265317.1006 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-23", "window": { "start": { "local": "2089-04-23T11:42:21+03:00", "utc": "2089-04-23T08:42:21Z", "ms": 3765084140958.1494 }, "end": { "local": "2089-04-23T12:30:21+03:00", "utc": "2089-04-23T09:30:21Z", "ms": 3765087020958.1494 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-24", "window": { "start": { "local": "2089-04-24T11:42:10+03:00", "utc": "2089-04-24T08:42:10Z", "ms": 3765170530355.7383 }, "end": { "local": "2089-04-24T12:30:10+03:00", "utc": "2089-04-24T09:30:10Z", "ms": 3765173410355.7383 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:10 on Sat 23 Apr to 01:04 on Sun 24 Apr.", "fact": "2089-04-22T23:09:33Z → 2089-04-23T22:04:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 23rd, 11:42–12:30 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34368 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mosul, 2089: Saturday 23 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": "2089-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-23", "confidence": "determinate" } ], "quote": "In Mosul, Viṣṇudamanaka Caturdaśī 2089 falls on Saturday 23 April. Caturdaśī runs from 02:10 on Sat 23 Apr to 01:04 on Sun 24 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38265, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-04-24T01:04:25+03:00", "utc": "2089-04-23T22:04:25Z", "ms": 3765132265317.1006 }, "end": { "local": "2089-04-25T00:24:12+03:00", "utc": "2089-04-24T21:24:12Z", "ms": 3765216251897.8296 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2089-04-24T01:04:25+03:00", "utc": "2089-04-23T22:04:25Z", "ms": 3765132265317.1006 }, "end": { "local": "2089-04-25T00:24:12+03:00", "utc": "2089-04-24T21:24:12Z", "ms": 3765216251897.8296 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-04-24", "window": { "start": { "local": "2089-04-24T11:42:10+03:00", "utc": "2089-04-24T08:42:10Z", "ms": 3765170530355.7383 }, "end": { "local": "2089-04-24T12:30:10+03:00", "utc": "2089-04-24T09:30:10Z", "ms": 3765173410355.7383 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-04-25", "window": { "start": { "local": "2089-04-25T11:42:00+03:00", "utc": "2089-04-25T08:42:00Z", "ms": 3765256920227.202 }, "end": { "local": "2089-04-25T12:30:00+03:00", "utc": "2089-04-25T09:30:00Z", "ms": 3765259800227.202 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:04 on Sun 24 Apr to 00:24 on Mon 25 Apr.", "fact": "2089-04-23T22:04:25Z → 2089-04-24T21:24:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 24th, 11:42–12:30 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38265 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mosul, 2089: Sunday 24 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": "2089-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-24", "confidence": "determinate" } ], "quote": "In Mosul, Caitrī Pūrṇimā 2089 falls on Sunday 24 April. Pūrṇimā runs from 01:04 on Sun 24 Apr to 00:24 on Mon 25 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-04-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14453, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-04-28T01:26:06+03:00", "utc": "2089-04-27T22:26:06Z", "ms": 3765479166159.44 }, "end": { "local": "2089-04-29T02:51:30+03:00", "utc": "2089-04-28T23:51:30Z", "ms": 3765570689683.585 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-04-28T01:26:06+03:00", "utc": "2089-04-27T22:26:06Z", "ms": 3765479166159.44 }, "end": { "local": "2089-04-29T02:51:30+03:00", "utc": "2089-04-28T23:51:30Z", "ms": 3765570689683.585 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-04-27", "window": { "start": { "local": "2089-04-27T21:25:13+03:00", "utc": "2089-04-27T18:25:13Z", "ms": 3765464712798.2173 }, "end": { "local": "2089-04-27T21:25:13+03:00", "utc": "2089-04-27T18:25:13Z", "ms": 3765464712798.2173 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-04-28", "window": { "start": { "local": "2089-04-28T22:16:22+03:00", "utc": "2089-04-28T19:16:22Z", "ms": 3765554182235.6226 }, "end": { "local": "2089-04-28T22:16:22+03:00", "utc": "2089-04-28T19:16:22Z", "ms": 3765554182235.6226 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:26 on Thu 28 Apr to 02:51 on Fri 29 Apr.", "fact": "2089-04-27T22:26:06Z → 2089-04-28T23:51:30Z" }, { "step": "kaala", "text": "Moonrise is at 21:25 on the 27th and 22:16 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14453 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Thursday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-04-28", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Thursday 28 April. Caturthī runs from 01:26 on Thu 28 Apr to 02:51 on Fri 29 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-05-06", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36489, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-05-05T15:18:27+03:00", "utc": "2089-05-05T12:18:27Z", "ms": 3766133906648.0186 }, "end": { "local": "2089-05-06T16:14:44+03:00", "utc": "2089-05-06T13:14:44Z", "ms": 3766223683923.7793 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-05T15:18:27+03:00", "utc": "2089-05-05T12:18:27Z", "ms": 3766133906648.0186 }, "end": { "local": "2089-05-06T16:14:44+03:00", "utc": "2089-05-06T13:14:44Z", "ms": 3766223683923.7793 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-05-05", "window": { "start": { "local": "2089-05-05T05:10:18+03:00", "utc": "2089-05-05T02:10:18Z", "ms": 3766097417778.75 }, "end": { "local": "2089-05-05T05:10:18+03:00", "utc": "2089-05-05T02:10:18Z", "ms": 3766097417778.75 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-05-06", "window": { "start": { "local": "2089-05-06T05:09:18+03:00", "utc": "2089-05-06T02:09:18Z", "ms": 3766183757858.386 }, "end": { "local": "2089-05-06T05:09:18+03:00", "utc": "2089-05-06T02:09:18Z", "ms": 3766183757858.386 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:18 on Thu 5 May to 16:15 on Fri 6 May.", "fact": "2089-05-05T12:18:27Z → 2089-05-06T13:14:44Z" }, { "step": "kaala", "text": "Sunrise is at 05:10 on the 5th and 05:09 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 36489 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mosul, 2089: Friday 6 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": "2089-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-06", "confidence": "determinate" } ], "quote": "In Mosul, Varūthinī Ekādaśī 2089 falls on Friday 6 May. Ekādaśī runs from 15:18 on Thu 5 May to 16:15 on Fri 6 May and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-05-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9141, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-05-07T16:28:40+03:00", "utc": "2089-05-07T13:28:40Z", "ms": 3766310919541.739 }, "end": { "local": "2089-05-08T15:59:29+03:00", "utc": "2089-05-08T12:59:29Z", "ms": 3766395568780.858 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-07T16:28:40+03:00", "utc": "2089-05-07T13:28:40Z", "ms": 3766310919541.739 }, "end": { "local": "2089-05-08T15:59:29+03:00", "utc": "2089-05-08T12:59:29Z", "ms": 3766395568780.858 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-05-07", "window": { "start": { "local": "2089-05-07T19:01:00+03:00", "utc": "2089-05-07T16:01:00Z", "ms": 3766320060308.281 }, "end": { "local": "2089-05-07T20:21:51+03:00", "utc": "2089-05-07T17:21:51Z", "ms": 3766324911184.962 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2089-05-08", "window": { "start": { "local": "2089-05-08T19:01:52+03:00", "utc": "2089-05-08T16:01:52Z", "ms": 3766406511509.0254 }, "end": { "local": "2089-05-08T20:22:28+03:00", "utc": "2089-05-08T17:22:28Z", "ms": 3766411348091.3286 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:29 on Sat 7 May to 15:59 on Sun 8 May.", "fact": "2089-05-07T13:28:40Z → 2089-05-08T12:59:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:01–20:22 on the 7th, 19:02–20:22 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 81 of 81 minutes on the 7th and 0 of 81 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 9141 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Saturday 7 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": "2089-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-07", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Saturday 7 May. Trayodaśī runs from 16:29 on Sat 7 May to 15:59 on Sun 8 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-05-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27640, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-05-08T15:59:29+03:00", "utc": "2089-05-08T12:59:29Z", "ms": 3766395568780.858 }, "end": { "local": "2089-05-09T14:49:54+03:00", "utc": "2089-05-09T11:49:54Z", "ms": 3766477793655.831 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-08T15:59:29+03:00", "utc": "2089-05-08T12:59:29Z", "ms": 3766395568780.858 }, "end": { "local": "2089-05-09T14:49:54+03:00", "utc": "2089-05-09T11:49:54Z", "ms": 3766477793655.831 } }, "kaala": "nishita", "days": [ { "local_date": "2089-05-08", "window": { "start": { "local": "2089-05-08T23:40:09+03:00", "utc": "2089-05-08T20:40:09Z", "ms": 3766423208692.662 }, "end": { "local": "2089-05-09T00:28:09+03:00", "utc": "2089-05-08T21:28:09Z", "ms": 3766426088692.662 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-05-09", "window": { "start": { "local": "2089-05-09T23:40:07+03:00", "utc": "2089-05-09T20:40:07Z", "ms": 3766509606871.273 }, "end": { "local": "2089-05-10T00:28:07+03:00", "utc": "2089-05-09T21:28:07Z", "ms": 3766512486871.273 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:59 on Sun 8 May to 14:50 on Mon 9 May.", "fact": "2089-05-08T12:59:29Z → 2089-05-09T11:49:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 8th, 23:40–00:28 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27640 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Sunday 8 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": "2089-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-08", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Sunday 8 May. Caturdaśī runs from 15:59 on Sun 8 May to 14:50 on Mon 9 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32998, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-05-12T08:19:35+03:00", "utc": "2089-05-12T05:19:35Z", "ms": 3766713575348.9272 }, "end": { "local": "2089-05-13T05:34:54+03:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-12T08:19:35+03:00", "utc": "2089-05-12T05:19:35Z", "ms": 3766713575348.9272 }, "end": { "local": "2089-05-13T05:34:54+03:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-05-11", "window": { "start": { "local": "2089-05-11T19:04:24+03:00", "utc": "2089-05-11T16:04:24Z", "ms": 3766665863883.976 }, "end": { "local": "2089-05-11T20:24:19+03:00", "utc": "2089-05-11T17:24:19Z", "ms": 3766670658837.0054 } }, "covered_min": 0, "window_min": 80, "qualifies": false }, { "local_date": "2089-05-12", "window": { "start": { "local": "2089-05-12T19:05:14+03:00", "utc": "2089-05-12T16:05:14Z", "ms": 3766752314168.225 }, "end": { "local": "2089-05-12T20:24:56+03:00", "utc": "2089-05-12T17:24:56Z", "ms": 3766757095684.6343 } }, "covered_min": 80, "window_min": 80, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:20 on Thu 12 May to 05:35 on Fri 13 May.", "fact": "2089-05-12T05:19:35Z → 2089-05-13T02:34:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:04–20:24 on the 11th, 19:05–20:25 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 80 minutes on the 11th and 80 of 80 on the 12th.", "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 32998 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mosul, 2089: Thursday 12 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-12", "confidence": "determinate" } ], "quote": "In Mosul, Paraśurāma Jayantī 2089 falls on Thursday 12 May. Tṛtīyā runs from 08:20 on Thu 12 May to 05:35 on Fri 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1918, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-05-12T08:19:35+03:00", "utc": "2089-05-12T05:19:35Z", "ms": 3766713575348.9272 }, "end": { "local": "2089-05-13T05:34:54+03:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-12T08:19:35+03:00", "utc": "2089-05-12T05:19:35Z", "ms": 3766713575348.9272 }, "end": { "local": "2089-05-13T05:34:54+03:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 } }, "kaala": "purvahna", "days": [ { "local_date": "2089-05-12", "window": { "start": { "local": "2089-05-12T05:03:46+03:00", "utc": "2089-05-12T02:03:46Z", "ms": 3766701826031.6973 }, "end": { "local": "2089-05-12T09:44:15+03:00", "utc": "2089-05-12T06:44:15Z", "ms": 3766718655410.54 } }, "covered_min": 85, "window_min": 280, "qualifies": true }, { "local_date": "2089-05-13", "window": { "start": { "local": "2089-05-13T05:02:56+03:00", "utc": "2089-05-13T02:02:56Z", "ms": 3766788175541.2954 }, "end": { "local": "2089-05-13T09:43:58+03:00", "utc": "2089-05-13T06:43:58Z", "ms": 3766805038409.544 } }, "covered_min": 32, "window_min": 281, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:20 on Thu 12 May to 05:35 on Fri 13 May.", "fact": "2089-05-12T05:19:35Z → 2089-05-13T02:34:54Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:04–09:44 on the 12th, 05:03–09:44 on the 13th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 85 of 280 minutes on the 12th and 32 of 281 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1918 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mosul, 2089: Friday 13 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-13", "confidence": "determinate" } ], "quote": "In Mosul, Akṣaya Tṛtīyā 2089 falls on Friday 13 May. Tṛtīyā runs from 08:20 on Thu 12 May to 05:35 on Fri 13 May and covers 32 of 281 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 85 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-05-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21936, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-05-13T05:34:54+03:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 }, "end": { "local": "2089-05-14T02:46:23+03:00", "utc": "2089-05-13T23:46:23Z", "ms": 3766866382975.8228 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-13T05:34:54+03:00", "utc": "2089-05-13T02:34:54Z", "ms": 3766790093514.279 }, "end": { "local": "2089-05-14T02:46:23+03:00", "utc": "2089-05-13T23:46:23Z", "ms": 3766866382975.8228 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-13", "window": { "start": { "local": "2089-05-13T11:40:30+03:00", "utc": "2089-05-13T08:40:30Z", "ms": 3766812029843.668 }, "end": { "local": "2089-05-13T12:28:30+03:00", "utc": "2089-05-13T09:28:30Z", "ms": 3766814909843.668 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-05-14", "window": { "start": { "local": "2089-05-14T11:40:30+03:00", "utc": "2089-05-14T08:40:30Z", "ms": 3766898430131.509 }, "end": { "local": "2089-05-14T12:28:30+03:00", "utc": "2089-05-14T09:28:30Z", "ms": 3766901310131.509 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:35 on Fri 13 May to 02:46 on Sat 14 May.", "fact": "2089-05-13T02:34:54Z → 2089-05-13T23:46:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:41–12:29 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21936 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Friday 13 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": "2089-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-13", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Friday 13 May. Caturthī runs from 05:35 on Fri 13 May to 02:46 on Sat 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32047, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-05-14T02:46:23+03:00", "utc": "2089-05-13T23:46:23Z", "ms": 3766866382975.8228 }, "end": { "local": "2089-05-15T00:01:25+03:00", "utc": "2089-05-14T21:01:25Z", "ms": 3766942885316.2354 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-14T02:46:23+03:00", "utc": "2089-05-13T23:46:23Z", "ms": 3766866382975.8228 }, "end": { "local": "2089-05-15T00:01:25+03:00", "utc": "2089-05-14T21:01:25Z", "ms": 3766942885316.2354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-14", "window": { "start": { "local": "2089-05-14T11:40:30+03:00", "utc": "2089-05-14T08:40:30Z", "ms": 3766898430131.509 }, "end": { "local": "2089-05-14T12:28:30+03:00", "utc": "2089-05-14T09:28:30Z", "ms": 3766901310131.509 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-05-15", "window": { "start": { "local": "2089-05-15T11:40:31+03:00", "utc": "2089-05-15T08:40:31Z", "ms": 3766984830956.834 }, "end": { "local": "2089-05-15T12:28:31+03:00", "utc": "2089-05-15T09:28:31Z", "ms": 3766987710956.834 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:46 on Sat 14 May to 00:01 on Sun 15 May.", "fact": "2089-05-13T23:46:23Z → 2089-05-14T21:01:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 14th, 11:41–12:29 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32047 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mosul, 2089: Saturday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-14", "confidence": "determinate" } ], "quote": "In Mosul, Śaṅkara Jayantī 2089 falls on Saturday 14 May. Pañcamī runs from 02:46 on Sat 14 May to 00:01 on Sun 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23864, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-05-15T21:26:21+03:00", "utc": "2089-05-15T18:26:21Z", "ms": 3767019981352.2773 }, "end": { "local": "2089-05-16T19:06:16+03:00", "utc": "2089-05-16T16:06:16Z", "ms": 3767097975991.3794 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-15T21:26:21+03:00", "utc": "2089-05-15T18:26:21Z", "ms": 3767019981352.2773 }, "end": { "local": "2089-05-16T19:06:16+03:00", "utc": "2089-05-16T16:06:16Z", "ms": 3767097975991.3794 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-15", "window": { "start": { "local": "2089-05-15T11:40:31+03:00", "utc": "2089-05-15T08:40:31Z", "ms": 3766984830956.834 }, "end": { "local": "2089-05-15T12:28:31+03:00", "utc": "2089-05-15T09:28:31Z", "ms": 3766987710956.834 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-16", "window": { "start": { "local": "2089-05-16T11:40:32+03:00", "utc": "2089-05-16T08:40:32Z", "ms": 3767071232313.4814 }, "end": { "local": "2089-05-16T12:28:32+03:00", "utc": "2089-05-16T09:28:32Z", "ms": 3767074112313.4814 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:26 on Sun 15 May to 19:06 on Mon 16 May.", "fact": "2089-05-15T18:26:21Z → 2089-05-16T16:06:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 15th, 11:41–12:29 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23864 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mosul, 2089: Monday 16 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-16", "confidence": "determinate" } ], "quote": "In Mosul, Gaṅgotpatti (Ganga Saptami) 2089 falls on Monday 16 May. Saptamī runs from 21:26 on Sun 15 May to 19:06 on Mon 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-05-20", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29574, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-05-19T14:06:12+03:00", "utc": "2089-05-19T11:06:12Z", "ms": 3767339171966.635 }, "end": { "local": "2089-05-20T13:10:37+03:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-19T14:06:12+03:00", "utc": "2089-05-19T11:06:12Z", "ms": 3767339171966.635 }, "end": { "local": "2089-05-20T13:10:37+03:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-05-19", "window": { "start": { "local": "2089-05-19T04:58:23+03:00", "utc": "2089-05-19T01:58:23Z", "ms": 3767306303269.9414 }, "end": { "local": "2089-05-19T04:58:23+03:00", "utc": "2089-05-19T01:58:23Z", "ms": 3767306303269.9414 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-05-20", "window": { "start": { "local": "2089-05-20T04:57:43+03:00", "utc": "2089-05-20T01:57:43Z", "ms": 3767392663192.3433 }, "end": { "local": "2089-05-20T04:57:43+03:00", "utc": "2089-05-20T01:57:43Z", "ms": 3767392663192.3433 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:06 on Thu 19 May to 13:11 on Fri 20 May.", "fact": "2089-05-19T11:06:12Z → 2089-05-20T10:10:37Z" }, { "step": "kaala", "text": "Sunrise is at 04:58 on the 19th and 04:58 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 29574 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mosul, 2089: Friday 20 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": "2089-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-20", "confidence": "determinate" } ], "quote": "In Mosul, Mohinī Ekādaśī 2089 falls on Friday 20 May. Ekādaśī runs from 14:06 on Thu 19 May to 13:11 on Fri 20 May and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 540, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-05-20T13:10:37+03:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "end": { "local": "2089-05-21T12:37:47+03:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-20T13:10:37+03:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "end": { "local": "2089-05-21T12:37:47+03:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-20", "window": { "start": { "local": "2089-05-20T11:40:43+03:00", "utc": "2089-05-20T08:40:43Z", "ms": 3767416842949.052 }, "end": { "local": "2089-05-20T12:28:43+03:00", "utc": "2089-05-20T09:28:43Z", "ms": 3767419722949.052 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-21", "window": { "start": { "local": "2089-05-21T11:40:47+03:00", "utc": "2089-05-21T08:40:47Z", "ms": 3767503246886.8726 }, "end": { "local": "2089-05-21T12:28:47+03:00", "utc": "2089-05-21T09:28:47Z", "ms": 3767506126886.8726 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:11 on Fri 20 May to 12:38 on Sat 21 May.", "fact": "2089-05-20T10:10:37Z → 2089-05-21T09:37:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 20th, 11:41–12:29 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 540 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mosul, 2089: Saturday 21 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": "2089-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-20", "confidence": "determinate" } ], "quote": "In Mosul, Paraśurāma Dvādaśī 2089 falls on Saturday 21 May. Dvādaśī runs from 13:11 on Fri 20 May to 12:38 on Sat 21 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 540, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-05-20T13:10:37+03:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "end": { "local": "2089-05-21T12:37:47+03:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-20T13:10:37+03:00", "utc": "2089-05-20T10:10:37Z", "ms": 3767422236705.9917 }, "end": { "local": "2089-05-21T12:37:47+03:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-20", "window": { "start": { "local": "2089-05-20T11:40:43+03:00", "utc": "2089-05-20T08:40:43Z", "ms": 3767416842949.052 }, "end": { "local": "2089-05-20T12:28:43+03:00", "utc": "2089-05-20T09:28:43Z", "ms": 3767419722949.052 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-21", "window": { "start": { "local": "2089-05-21T11:40:47+03:00", "utc": "2089-05-21T08:40:47Z", "ms": 3767503246886.8726 }, "end": { "local": "2089-05-21T12:28:47+03:00", "utc": "2089-05-21T09:28:47Z", "ms": 3767506126886.8726 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:11 on Fri 20 May to 12:38 on Sat 21 May.", "fact": "2089-05-20T10:10:37Z → 2089-05-21T09:37:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 20th, 11:41–12:29 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 540 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mosul, 2089: Saturday 21 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": "2089-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-20", "confidence": "determinate" } ], "quote": "In Mosul, Rukmiṇī Dvādaśī 2089 falls on Saturday 21 May. Dvādaśī runs from 13:11 on Fri 20 May to 12:38 on Sat 21 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pradosha-vrata?on=2089-05-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23682, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-05-21T12:37:47+03:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 }, "end": { "local": "2089-05-22T12:27:54+03:00", "utc": "2089-05-22T09:27:54Z", "ms": 3767592474443.8 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-21T12:37:47+03:00", "utc": "2089-05-21T09:37:47Z", "ms": 3767506666763.377 }, "end": { "local": "2089-05-22T12:27:54+03:00", "utc": "2089-05-22T09:27:54Z", "ms": 3767592474443.8 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-05-21", "window": { "start": { "local": "2089-05-21T19:12:29+03:00", "utc": "2089-05-21T16:12:29Z", "ms": 3767530349090.076 }, "end": { "local": "2089-05-21T20:30:21+03:00", "utc": "2089-05-21T17:30:21Z", "ms": 3767535020913.2173 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2089-05-22", "window": { "start": { "local": "2089-05-22T19:13:15+03:00", "utc": "2089-05-22T16:13:15Z", "ms": 3767616794890.0215 }, "end": { "local": "2089-05-22T20:30:56+03:00", "utc": "2089-05-22T17:30:56Z", "ms": 3767621455898.1987 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:38 on Sat 21 May to 12:28 on Sun 22 May.", "fact": "2089-05-21T09:37:47Z → 2089-05-22T09:27:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:30 on the 21st, 19:13–20:31 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 78 of 78 minutes on the 21st and 0 of 78 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 23682 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Saturday 21 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": "2089-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-21", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Saturday 21 May. Trayodaśī runs from 12:38 on Sat 21 May to 12:28 on Sun 22 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-05-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23549, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-05-22T12:27:54+03:00", "utc": "2089-05-22T09:27:54Z", "ms": 3767592474443.8 }, "end": { "local": "2089-05-23T12:41:31+03:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-22T12:27:54+03:00", "utc": "2089-05-22T09:27:54Z", "ms": 3767592474443.8 }, "end": { "local": "2089-05-23T12:41:31+03:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-05-22", "window": { "start": { "local": "2089-05-22T19:13:15+03:00", "utc": "2089-05-22T16:13:15Z", "ms": 3767616794890.0215 }, "end": { "local": "2089-05-22T20:30:56+03:00", "utc": "2089-05-22T17:30:56Z", "ms": 3767621455898.1987 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2089-05-23", "window": { "start": { "local": "2089-05-23T19:14:00+03:00", "utc": "2089-05-23T16:14:00Z", "ms": 3767703240075.705 }, "end": { "local": "2089-05-23T20:31:31+03:00", "utc": "2089-05-23T17:31:31Z", "ms": 3767707890567.6323 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:28 on Sun 22 May to 12:42 on Mon 23 May.", "fact": "2089-05-22T09:27:54Z → 2089-05-23T09:41:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:13–20:31 on the 22nd, 19:14–20:32 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 22nd and 0 of 78 on the 23rd.", "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 23549 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mosul, 2089: Sunday 22 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": "2089-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-22", "confidence": "determinate" } ], "quote": "In Mosul, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2089 falls on Sunday 22 May. Caturdaśī runs from 12:28 on Sun 22 May to 12:42 on Mon 23 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 754, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-05-23T12:41:31+03:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "end": { "local": "2089-05-24T13:19:23+03:00", "utc": "2089-05-24T10:19:23Z", "ms": 3767768362573.565 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-23T12:41:31+03:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "end": { "local": "2089-05-24T13:19:23+03:00", "utc": "2089-05-24T10:19:23Z", "ms": 3767768362573.565 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-23", "window": { "start": { "local": "2089-05-23T11:40:56+03:00", "utc": "2089-05-23T08:40:56Z", "ms": 3767676056263.5283 }, "end": { "local": "2089-05-23T12:28:56+03:00", "utc": "2089-05-23T09:28:56Z", "ms": 3767678936263.5283 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-24", "window": { "start": { "local": "2089-05-24T11:41:02+03:00", "utc": "2089-05-24T08:41:02Z", "ms": 3767762461690.8735 }, "end": { "local": "2089-05-24T12:29:02+03:00", "utc": "2089-05-24T09:29:02Z", "ms": 3767765341690.8735 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:42 on Mon 23 May to 13:19 on Tue 24 May.", "fact": "2089-05-23T09:41:31Z → 2089-05-24T10:19:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 23rd, 11:41–12:29 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 754 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mosul, 2089: Tuesday 24 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": "2089-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-24", "confidence": "boundary" } ], "quote": "In Mosul, Buddha Pūrṇimā 2089 falls on Tuesday 24 May. Pūrṇimā runs from 12:42 on Mon 23 May to 13:19 on Tue 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 754, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-05-23T12:41:31+03:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "end": { "local": "2089-05-24T13:19:23+03:00", "utc": "2089-05-24T10:19:23Z", "ms": 3767768362573.565 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-23T12:41:31+03:00", "utc": "2089-05-23T09:41:31Z", "ms": 3767679690702.574 }, "end": { "local": "2089-05-24T13:19:23+03:00", "utc": "2089-05-24T10:19:23Z", "ms": 3767768362573.565 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-05-23", "window": { "start": { "local": "2089-05-23T11:40:56+03:00", "utc": "2089-05-23T08:40:56Z", "ms": 3767676056263.5283 }, "end": { "local": "2089-05-23T12:28:56+03:00", "utc": "2089-05-23T09:28:56Z", "ms": 3767678936263.5283 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-05-24", "window": { "start": { "local": "2089-05-24T11:41:02+03:00", "utc": "2089-05-24T08:41:02Z", "ms": 3767762461690.8735 }, "end": { "local": "2089-05-24T12:29:02+03:00", "utc": "2089-05-24T09:29:02Z", "ms": 3767765341690.8735 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:42 on Mon 23 May to 13:19 on Tue 24 May.", "fact": "2089-05-23T09:41:31Z → 2089-05-24T10:19:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 23rd, 11:41–12:29 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 754 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mosul, 2089: Tuesday 24 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": "2089-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-24", "confidence": "determinate" } ], "quote": "In Mosul, Sampat Gaurī Vrata 2089 falls on Tuesday 24 May. Pūrṇimā runs from 12:42 on Mon 23 May to 13:19 on Tue 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-05-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9108, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-05-27T17:40:59+03:00", "utc": "2089-05-27T14:40:59Z", "ms": 3768043258646.534 }, "end": { "local": "2089-05-28T19:51:15+03:00", "utc": "2089-05-28T16:51:15Z", "ms": 3768137474825.002 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-05-27T17:40:59+03:00", "utc": "2089-05-27T14:40:59Z", "ms": 3768043258646.534 }, "end": { "local": "2089-05-28T19:51:15+03:00", "utc": "2089-05-28T16:51:15Z", "ms": 3768137474825.002 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-05-27", "window": { "start": { "local": "2089-05-27T21:42:20+03:00", "utc": "2089-05-27T18:42:20Z", "ms": 3768057740211.1245 }, "end": { "local": "2089-05-27T21:42:20+03:00", "utc": "2089-05-27T18:42:20Z", "ms": 3768057740211.1245 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-05-28", "window": { "start": { "local": "2089-05-28T22:23:03+03:00", "utc": "2089-05-28T19:23:03Z", "ms": 3768146582817.115 }, "end": { "local": "2089-05-28T22:23:03+03:00", "utc": "2089-05-28T19:23:03Z", "ms": 3768146582817.115 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:41 on Fri 27 May to 19:51 on Sat 28 May.", "fact": "2089-05-27T14:40:59Z → 2089-05-28T16:51:15Z" }, { "step": "kaala", "text": "Moonrise is at 21:42 on the 27th and 22:23 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9108 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Friday 27 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": "2089-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-05-27", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Friday 27 May. Caturthī runs from 17:41 on Fri 27 May to 19:51 on Sat 28 May and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-06-05", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4762, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-06-04T06:27:42+03:00", "utc": "2089-06-04T03:27:42Z", "ms": 3768694062092.746 }, "end": { "local": "2089-06-05T06:10:08+03:00", "utc": "2089-06-05T03:10:08Z", "ms": 3768779407999.0117 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-04T06:27:42+03:00", "utc": "2089-06-04T03:27:42Z", "ms": 3768694062092.746 }, "end": { "local": "2089-06-05T06:10:08+03:00", "utc": "2089-06-05T03:10:08Z", "ms": 3768779407999.0117 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-06-04", "window": { "start": { "local": "2089-06-04T04:51:00+03:00", "utc": "2089-06-04T01:51:00Z", "ms": 3768688259605.799 }, "end": { "local": "2089-06-04T04:51:00+03:00", "utc": "2089-06-04T01:51:00Z", "ms": 3768688259605.799 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-06-05", "window": { "start": { "local": "2089-06-05T04:50:46+03:00", "utc": "2089-06-05T01:50:46Z", "ms": 3768774646402.6875 }, "end": { "local": "2089-06-05T04:50:46+03:00", "utc": "2089-06-05T01:50:46Z", "ms": 3768774646402.6875 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:28 on Sat 4 Jun to 06:10 on Sun 5 Jun.", "fact": "2089-06-04T03:27:42Z → 2089-06-05T03:10:08Z" }, { "step": "kaala", "text": "Sunrise is at 04:51 on the 4th and 04:51 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4762 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mosul, 2089: Sunday 5 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": "2089-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-05", "confidence": "determinate" } ], "quote": "In Mosul, Aparā Ekādaśī 2089 falls on Sunday 5 June. Ekādaśī runs from 06:28 on Sat 4 Jun to 06:10 on Sun 5 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-06-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23661, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-06-06T05:04:02+03:00", "utc": "2089-06-06T02:04:02Z", "ms": 3768861841735.6157 }, "end": { "local": "2089-06-07T03:13:09+03:00", "utc": "2089-06-07T00:13:09Z", "ms": 3768941589061.015 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-06T05:04:02+03:00", "utc": "2089-06-06T02:04:02Z", "ms": 3768861841735.6157 }, "end": { "local": "2089-06-07T03:13:09+03:00", "utc": "2089-06-07T00:13:09Z", "ms": 3768941589061.015 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-06-05", "window": { "start": { "local": "2089-06-05T19:22:37+03:00", "utc": "2089-06-05T16:22:37Z", "ms": 3768826956605.888 }, "end": { "local": "2089-06-05T20:38:20+03:00", "utc": "2089-06-05T17:38:20Z", "ms": 3768831500383.199 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2089-06-06", "window": { "start": { "local": "2089-06-06T19:23:10+03:00", "utc": "2089-06-06T16:23:10Z", "ms": 3768913389637.27 }, "end": { "local": "2089-06-06T20:38:48+03:00", "utc": "2089-06-06T17:38:48Z", "ms": 3768917927712.169 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:04 on Mon 6 Jun to 03:13 on Tue 7 Jun.", "fact": "2089-06-06T02:04:02Z → 2089-06-07T00:13:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:38 on the 5th, 19:23–20:39 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 76 minutes on the 5th and 76 of 76 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23661 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Monday 6 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": "2089-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-06", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Monday 6 June. Trayodaśī runs from 05:04 on Mon 6 Jun to 03:13 on Tue 7 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-06-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 795, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-06-07T03:13:09+03:00", "utc": "2089-06-07T00:13:09Z", "ms": 3768941589061.015 }, "end": { "local": "2089-06-08T00:44:14+03:00", "utc": "2089-06-07T21:44:14Z", "ms": 3769019054043.2075 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-07T03:13:09+03:00", "utc": "2089-06-07T00:13:09Z", "ms": 3768941589061.015 }, "end": { "local": "2089-06-08T00:44:14+03:00", "utc": "2089-06-07T21:44:14Z", "ms": 3769019054043.2075 } }, "kaala": "nishita", "days": [ { "local_date": "2089-06-06", "window": { "start": { "local": "2089-06-06T23:42:47+03:00", "utc": "2089-06-06T20:42:47Z", "ms": 3768928967418.1406 }, "end": { "local": "2089-06-07T00:30:47+03:00", "utc": "2089-06-06T21:30:47Z", "ms": 3768931847418.1406 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-06-07", "window": { "start": { "local": "2089-06-07T23:42:59+03:00", "utc": "2089-06-07T20:42:59Z", "ms": 3769015379352.8125 }, "end": { "local": "2089-06-08T00:30:59+03:00", "utc": "2089-06-07T21:30:59Z", "ms": 3769018259352.8125 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:13 on Tue 7 Jun to 00:44 on Wed 8 Jun.", "fact": "2089-06-07T00:13:09Z → 2089-06-07T21:44:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 6th, 23:43–00:31 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 795 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Tuesday 7 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": "2089-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-07", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Tuesday 7 June. Caturdaśī runs from 03:13 on Tue 7 Jun to 00:44 on Wed 8 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 449, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-06-10T15:01:49+03:00", "utc": "2089-06-10T12:01:49Z", "ms": 3769243308544.6943 }, "end": { "local": "2089-06-11T11:36:21+03:00", "utc": "2089-06-11T08:36:21Z", "ms": 3769317381060.842 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-10T15:01:49+03:00", "utc": "2089-06-10T12:01:49Z", "ms": 3769243308544.6943 }, "end": { "local": "2089-06-11T11:36:21+03:00", "utc": "2089-06-11T08:36:21Z", "ms": 3769317381060.842 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-10", "window": { "start": { "local": "2089-06-10T11:43:38+03:00", "utc": "2089-06-10T08:43:38Z", "ms": 3769231418080.213 }, "end": { "local": "2089-06-10T12:31:38+03:00", "utc": "2089-06-10T09:31:38Z", "ms": 3769234298080.213 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-06-11", "window": { "start": { "local": "2089-06-11T11:43:50+03:00", "utc": "2089-06-11T08:43:50Z", "ms": 3769317830063.713 }, "end": { "local": "2089-06-11T12:31:50+03:00", "utc": "2089-06-11T09:31:50Z", "ms": 3769320710063.713 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:02 on Fri 10 Jun to 11:36 on Sat 11 Jun.", "fact": "2089-06-10T12:01:49Z → 2089-06-11T08:36:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:44–12:32 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 0 of 48 on the 11th.", "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 449 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mosul, 2089: Saturday 11 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-11", "confidence": "determinate" } ], "quote": "In Mosul, Rambhā Tṛtīyā 2089 falls on Saturday 11 June. Tṛtīyā runs from 15:02 on Fri 10 Jun to 11:36 on Sat 11 Jun, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-06-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 449, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-06-11T11:36:21+03:00", "utc": "2089-06-11T08:36:21Z", "ms": 3769317381060.842 }, "end": { "local": "2089-06-12T08:21:37+03:00", "utc": "2089-06-12T05:21:37Z", "ms": 3769392096695.415 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-11T11:36:21+03:00", "utc": "2089-06-11T08:36:21Z", "ms": 3769317381060.842 }, "end": { "local": "2089-06-12T08:21:37+03:00", "utc": "2089-06-12T05:21:37Z", "ms": 3769392096695.415 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-11", "window": { "start": { "local": "2089-06-11T11:43:50+03:00", "utc": "2089-06-11T08:43:50Z", "ms": 3769317830063.713 }, "end": { "local": "2089-06-11T12:31:50+03:00", "utc": "2089-06-11T09:31:50Z", "ms": 3769320710063.713 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-06-12", "window": { "start": { "local": "2089-06-12T11:44:02+03:00", "utc": "2089-06-12T08:44:02Z", "ms": 3769404242207.2036 }, "end": { "local": "2089-06-12T12:32:02+03:00", "utc": "2089-06-12T09:32:02Z", "ms": 3769407122207.2036 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:36 on Sat 11 Jun to 08:22 on Sun 12 Jun.", "fact": "2089-06-11T08:36:21Z → 2089-06-12T05:21:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 11th, 11:44–12:32 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 449 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Saturday 11 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": "2089-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-11", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Saturday 11 June. Caturthī runs from 11:36 on Sat 11 Jun to 08:22 on Sun 12 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-06-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22694, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-06-13T05:26:00+03:00", "utc": "2089-06-13T02:26:00Z", "ms": 3769467960100.604 }, "end": { "local": "2089-06-14T02:56:20+03:00", "utc": "2089-06-13T23:56:20Z", "ms": 3769545380095.72 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-13T05:26:00+03:00", "utc": "2089-06-13T02:26:00Z", "ms": 3769467960100.604 }, "end": { "local": "2089-06-14T02:56:20+03:00", "utc": "2089-06-13T23:56:20Z", "ms": 3769545380095.72 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-13", "window": { "start": { "local": "2089-06-13T11:44:14+03:00", "utc": "2089-06-13T08:44:14Z", "ms": 3769490654484.6646 }, "end": { "local": "2089-06-13T12:32:14+03:00", "utc": "2089-06-13T09:32:14Z", "ms": 3769493534484.6646 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-06-14", "window": { "start": { "local": "2089-06-14T11:44:27+03:00", "utc": "2089-06-14T08:44:27Z", "ms": 3769577066871.293 }, "end": { "local": "2089-06-14T12:32:27+03:00", "utc": "2089-06-14T09:32:27Z", "ms": 3769579946871.293 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:26 on Mon 13 Jun to 02:56 on Tue 14 Jun.", "fact": "2089-06-13T02:26:00Z → 2089-06-13T23:56:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 13th, 11:44–12:32 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22694 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mosul, 2089: Monday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-13", "confidence": "determinate" } ], "quote": "In Mosul, Araṇya Gaurī Vrata 2089 falls on Monday 13 June. Ṣaṣṭhī runs from 05:26 on Mon 13 Jun to 02:56 on Tue 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22694, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-06-13T05:26:00+03:00", "utc": "2089-06-13T02:26:00Z", "ms": 3769467960100.604 }, "end": { "local": "2089-06-14T02:56:20+03:00", "utc": "2089-06-13T23:56:20Z", "ms": 3769545380095.72 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-13T05:26:00+03:00", "utc": "2089-06-13T02:26:00Z", "ms": 3769467960100.604 }, "end": { "local": "2089-06-14T02:56:20+03:00", "utc": "2089-06-13T23:56:20Z", "ms": 3769545380095.72 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-13", "window": { "start": { "local": "2089-06-13T11:44:14+03:00", "utc": "2089-06-13T08:44:14Z", "ms": 3769490654484.6646 }, "end": { "local": "2089-06-13T12:32:14+03:00", "utc": "2089-06-13T09:32:14Z", "ms": 3769493534484.6646 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-06-14", "window": { "start": { "local": "2089-06-14T11:44:27+03:00", "utc": "2089-06-14T08:44:27Z", "ms": 3769577066871.293 }, "end": { "local": "2089-06-14T12:32:27+03:00", "utc": "2089-06-14T09:32:27Z", "ms": 3769579946871.293 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:26 on Mon 13 Jun to 02:56 on Tue 14 Jun.", "fact": "2089-06-13T02:26:00Z → 2089-06-13T23:56:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 13th, 11:44–12:32 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22694 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mosul, 2089: Monday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-13", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2089 falls on Monday 13 June. Ṣaṣṭhī runs from 05:26 on Mon 13 Jun to 02:56 on Tue 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-06-18", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22796, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-06-17T22:20:37+03:00", "utc": "2089-06-17T19:20:37Z", "ms": 3769874437253.497 }, "end": { "local": "2089-06-18T22:30:43+03:00", "utc": "2089-06-18T19:30:43Z", "ms": 3769961442987.716 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-17T22:20:37+03:00", "utc": "2089-06-17T19:20:37Z", "ms": 3769874437253.497 }, "end": { "local": "2089-06-18T22:30:43+03:00", "utc": "2089-06-18T19:30:43Z", "ms": 3769961442987.716 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-06-18", "window": { "start": { "local": "2089-06-18T04:50:29+03:00", "utc": "2089-06-18T01:50:29Z", "ms": 3769897828721.9727 }, "end": { "local": "2089-06-18T04:50:29+03:00", "utc": "2089-06-18T01:50:29Z", "ms": 3769897828721.9727 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-06-19", "window": { "start": { "local": "2089-06-19T04:50:39+03:00", "utc": "2089-06-19T01:50:39Z", "ms": 3769984238699.626 }, "end": { "local": "2089-06-19T04:50:39+03:00", "utc": "2089-06-19T01:50:39Z", "ms": 3769984238699.626 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:21 on Fri 17 Jun to 22:31 on Sat 18 Jun.", "fact": "2089-06-17T19:20:37Z → 2089-06-18T19:30:43Z" }, { "step": "kaala", "text": "Sunrise is at 04:50 on the 18th and 04:51 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 22796 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mosul, 2089: Saturday 18 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": "2089-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-18", "confidence": "determinate" } ], "quote": "In Mosul, Nirjalā Ekādaśī 2089 falls on Saturday 18 June. Ekādaśī runs from 22:21 on Fri 17 Jun to 22:31 on Sat 18 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35846, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-06-18T22:30:43+03:00", "utc": "2089-06-18T19:30:43Z", "ms": 3769961442987.716 }, "end": { "local": "2089-06-19T23:07:14+03:00", "utc": "2089-06-19T20:07:14Z", "ms": 3770050034468.5747 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-18T22:30:43+03:00", "utc": "2089-06-18T19:30:43Z", "ms": 3769961442987.716 }, "end": { "local": "2089-06-19T23:07:14+03:00", "utc": "2089-06-19T20:07:14Z", "ms": 3770050034468.5747 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-06-18", "window": { "start": { "local": "2089-06-18T11:45:17+03:00", "utc": "2089-06-18T08:45:17Z", "ms": 3769922717052.944 }, "end": { "local": "2089-06-18T12:33:17+03:00", "utc": "2089-06-18T09:33:17Z", "ms": 3769925597052.944 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-06-19", "window": { "start": { "local": "2089-06-19T11:45:30+03:00", "utc": "2089-06-19T08:45:30Z", "ms": 3770009129650.2744 }, "end": { "local": "2089-06-19T12:33:30+03:00", "utc": "2089-06-19T09:33:30Z", "ms": 3770012009650.2744 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:31 on Sat 18 Jun to 23:07 on Sun 19 Jun.", "fact": "2089-06-18T19:30:43Z → 2089-06-19T20:07:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 18th, 11:45–12:33 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35846 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mosul, 2089: Sunday 19 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": "2089-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-19", "confidence": "determinate" } ], "quote": "In Mosul, Śrī Rāma Dvādaśī 2089 falls on Sunday 19 June. Dvādaśī runs from 22:31 on Sat 18 Jun to 23:07 on Sun 19 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pradosha-vrata?on=2089-06-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8634, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-06-19T23:07:14+03:00", "utc": "2089-06-19T20:07:14Z", "ms": 3770050034468.5747 }, "end": { "local": "2089-06-21T00:07:14+03:00", "utc": "2089-06-20T21:07:14Z", "ms": 3770140034060.961 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-19T23:07:14+03:00", "utc": "2089-06-19T20:07:14Z", "ms": 3770050034468.5747 }, "end": { "local": "2089-06-21T00:07:14+03:00", "utc": "2089-06-20T21:07:14Z", "ms": 3770140034060.961 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-06-19", "window": { "start": { "local": "2089-06-19T19:28:21+03:00", "utc": "2089-06-19T16:28:21Z", "ms": 3770036900600.9224 }, "end": { "local": "2089-06-19T20:43:21+03:00", "utc": "2089-06-19T17:43:21Z", "ms": 3770041400549.067 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2089-06-20", "window": { "start": { "local": "2089-06-20T19:28:34+03:00", "utc": "2089-06-20T16:28:34Z", "ms": 3770123314243.033 }, "end": { "local": "2089-06-20T20:43:34+03:00", "utc": "2089-06-20T17:43:34Z", "ms": 3770127814109.185 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:07 on Sun 19 Jun to 00:07 on Tue 21 Jun.", "fact": "2089-06-19T20:07:14Z → 2089-06-20T21:07:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:43 on the 19th, 19:29–20:44 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 75 minutes on the 19th and 75 of 75 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 8634 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Monday 20 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": "2089-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-20", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Monday 20 June. Trayodaśī runs from 23:07 on Sun 19 Jun to 00:07 on Tue 21 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17072, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-06-22T01:28:18+03:00", "utc": "2089-06-21T22:28:18Z", "ms": 3770231298024.4404 }, "end": { "local": "2089-06-23T03:08:33+03:00", "utc": "2089-06-23T00:08:33Z", "ms": 3770323713092.6777 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-22T01:28:18+03:00", "utc": "2089-06-21T22:28:18Z", "ms": 3770231298024.4404 }, "end": { "local": "2089-06-23T03:08:33+03:00", "utc": "2089-06-23T00:08:33Z", "ms": 3770323713092.6777 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-06-21", "window": { "start": { "local": "2089-06-21T19:28:46+03:00", "utc": "2089-06-21T16:28:46Z", "ms": 3770209726290.45 }, "end": { "local": "2089-06-21T20:43:46+03:00", "utc": "2089-06-21T17:43:46Z", "ms": 3770214226486.416 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2089-06-22", "window": { "start": { "local": "2089-06-22T19:28:57+03:00", "utc": "2089-06-22T16:28:57Z", "ms": 3770296136724.677 }, "end": { "local": "2089-06-22T20:43:58+03:00", "utc": "2089-06-22T17:43:58Z", "ms": 3770300637661.8013 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:28 on Wed 22 Jun to 03:09 on Thu 23 Jun.", "fact": "2089-06-21T22:28:18Z → 2089-06-23T00:08:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:29–20:44 on the 21st, 19:29–20:44 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 75 minutes on the 21st and 75 of 75 on the 22nd.", "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 17072 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mosul, 2089: Wednesday 22 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": "2089-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-22", "confidence": "determinate" } ], "quote": "In Mosul, Vaṭa Sāvitrī Vrata 2089 falls on Wednesday 22 June. Pūrṇimā runs from 01:28 on Wed 22 Jun to 03:09 on Thu 23 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-06-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36077, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-06-26T09:41:13+03:00", "utc": "2089-06-26T06:41:13Z", "ms": 3770606472875.293 }, "end": { "local": "2089-06-27T12:07:53+03:00", "utc": "2089-06-27T09:07:53Z", "ms": 3770701672761.7188 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-06-26T09:41:13+03:00", "utc": "2089-06-26T06:41:13Z", "ms": 3770606472875.293 }, "end": { "local": "2089-06-27T12:07:53+03:00", "utc": "2089-06-27T09:07:53Z", "ms": 3770701672761.7188 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-06-26", "window": { "start": { "local": "2089-06-26T21:35:53+03:00", "utc": "2089-06-26T18:35:53Z", "ms": 3770649353099.257 }, "end": { "local": "2089-06-26T21:35:53+03:00", "utc": "2089-06-26T18:35:53Z", "ms": 3770649353099.257 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-06-27", "window": { "start": { "local": "2089-06-27T22:09:10+03:00", "utc": "2089-06-27T19:09:10Z", "ms": 3770737750086.932 }, "end": { "local": "2089-06-27T22:09:10+03:00", "utc": "2089-06-27T19:09:10Z", "ms": 3770737750086.932 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:41 on Sun 26 Jun to 12:08 on Mon 27 Jun.", "fact": "2089-06-26T06:41:13Z → 2089-06-27T09:07:53Z" }, { "step": "kaala", "text": "Moonrise is at 21:36 on the 26th and 22:09 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36077 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Sunday 26 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": "2089-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-06-26", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Sunday 26 June. Caturthī runs from 09:41 on Sun 26 Jun to 12:08 on Mon 27 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-07-04", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36980, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-07-03T18:39:39+03:00", "utc": "2089-07-03T15:39:39Z", "ms": 3771243579112.9893 }, "end": { "local": "2089-07-04T17:09:20+03:00", "utc": "2089-07-04T14:09:20Z", "ms": 3771324560259.504 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-03T18:39:39+03:00", "utc": "2089-07-03T15:39:39Z", "ms": 3771243579112.9893 }, "end": { "local": "2089-07-04T17:09:20+03:00", "utc": "2089-07-04T14:09:20Z", "ms": 3771324560259.504 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-07-04", "window": { "start": { "local": "2089-07-04T04:55:59+03:00", "utc": "2089-07-04T01:55:59Z", "ms": 3771280559364.746 }, "end": { "local": "2089-07-04T04:55:59+03:00", "utc": "2089-07-04T01:55:59Z", "ms": 3771280559364.746 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-07-05", "window": { "start": { "local": "2089-07-05T04:56:31+03:00", "utc": "2089-07-05T01:56:31Z", "ms": 3771366990870.192 }, "end": { "local": "2089-07-05T04:56:31+03:00", "utc": "2089-07-05T01:56:31Z", "ms": 3771366990870.192 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:40 on Sun 3 Jul to 17:09 on Mon 4 Jul.", "fact": "2089-07-03T15:39:39Z → 2089-07-04T14:09:20Z" }, { "step": "kaala", "text": "Sunrise is at 04:56 on the 4th and 04:57 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 36980 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mosul, 2089: Monday 4 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": "2089-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-04", "confidence": "determinate" } ], "quote": "In Mosul, Yoginī Ekādaśī 2089 falls on Monday 4 July. Ekādaśī runs from 18:40 on Sun 3 Jul to 17:09 on Mon 4 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-07-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16547, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-07-05T14:52:53+03:00", "utc": "2089-07-05T11:52:53Z", "ms": 3771402772771.8926 }, "end": { "local": "2089-07-06T11:57:34+03:00", "utc": "2089-07-06T08:57:34Z", "ms": 3771478654254.393 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-05T14:52:53+03:00", "utc": "2089-07-05T11:52:53Z", "ms": 3771402772771.8926 }, "end": { "local": "2089-07-06T11:57:34+03:00", "utc": "2089-07-06T08:57:34Z", "ms": 3771478654254.393 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-07-05", "window": { "start": { "local": "2089-07-05T19:28:39+03:00", "utc": "2089-07-05T16:28:39Z", "ms": 3771419319313.0464 }, "end": { "local": "2089-07-05T20:44:27+03:00", "utc": "2089-07-05T17:44:27Z", "ms": 3771423866530.933 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2089-07-06", "window": { "start": { "local": "2089-07-06T19:28:26+03:00", "utc": "2089-07-06T16:28:26Z", "ms": 3771505705876.123 }, "end": { "local": "2089-07-06T20:44:19+03:00", "utc": "2089-07-06T17:44:19Z", "ms": 3771510259366.4883 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:53 on Tue 5 Jul to 11:58 on Wed 6 Jul.", "fact": "2089-07-05T11:52:53Z → 2089-07-06T08:57:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:29–20:44 on the 5th, 19:28–20:44 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 76 of 76 minutes on the 5th and 0 of 76 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16547 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Tuesday 5 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": "2089-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-05", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Tuesday 5 July. Trayodaśī runs from 14:53 on Tue 5 Jul to 11:58 on Wed 6 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-07-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28547, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-07-06T11:57:34+03:00", "utc": "2089-07-06T08:57:34Z", "ms": 3771478654254.393 }, "end": { "local": "2089-07-07T08:32:49+03:00", "utc": "2089-07-07T05:32:49Z", "ms": 3771552768751.963 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-06T11:57:34+03:00", "utc": "2089-07-06T08:57:34Z", "ms": 3771478654254.393 }, "end": { "local": "2089-07-07T08:32:49+03:00", "utc": "2089-07-07T05:32:49Z", "ms": 3771552768751.963 } }, "kaala": "nishita", "days": [ { "local_date": "2089-07-05", "window": { "start": { "local": "2089-07-05T23:48:51+03:00", "utc": "2089-07-05T20:48:51Z", "ms": 3771434931380.122 }, "end": { "local": "2089-07-06T00:36:51+03:00", "utc": "2089-07-05T21:36:51Z", "ms": 3771437811380.122 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-06", "window": { "start": { "local": "2089-07-06T23:49:01+03:00", "utc": "2089-07-06T20:49:01Z", "ms": 3771521341464.993 }, "end": { "local": "2089-07-07T00:37:01+03:00", "utc": "2089-07-06T21:37:01Z", "ms": 3771524221464.993 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:58 on Wed 6 Jul to 08:33 on Thu 7 Jul.", "fact": "2089-07-06T08:57:34Z → 2089-07-07T05:32:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:49–00:37 on the 5th, 23:49–00:37 on the 6th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28547 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Wednesday 6 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": "2089-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-06", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Wednesday 6 July. Caturdaśī runs from 11:58 on Wed 6 Jul to 08:33 on Thu 7 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30808, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2089-07-09T00:58:08+03:00", "utc": "2089-07-08T21:58:08Z", "ms": 3771698288308.9165 }, "end": { "local": "2089-07-09T21:10:39+03:00", "utc": "2089-07-09T18:10:39Z", "ms": 3771771038775.263 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-09T00:58:08+03:00", "utc": "2089-07-08T21:58:08Z", "ms": 3771698288308.9165 }, "end": { "local": "2089-07-09T21:10:39+03:00", "utc": "2089-07-09T18:10:39Z", "ms": 3771771038775.263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-08", "window": { "start": { "local": "2089-07-08T11:49:03+03:00", "utc": "2089-07-08T08:49:03Z", "ms": 3771650942687.9824 }, "end": { "local": "2089-07-08T12:37:03+03:00", "utc": "2089-07-08T09:37:03Z", "ms": 3771653822687.9824 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-09", "window": { "start": { "local": "2089-07-09T11:49:11+03:00", "utc": "2089-07-09T08:49:11Z", "ms": 3771737351097.248 }, "end": { "local": "2089-07-09T12:37:11+03:00", "utc": "2089-07-09T09:37:11Z", "ms": 3771740231097.248 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 00:58 on Sat 9 Jul to 21:11 on Sat 9 Jul.", "fact": "2089-07-08T21:58:08Z → 2089-07-09T18:10:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 8th, 11:49–12:37 on the 9th.", "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 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30808 s" }, { "step": "ruling", "text": "Rathayātrā, Mosul, 2089: Saturday 9 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-09", "confidence": "determinate" } ], "quote": "In Mosul, Rathayātrā 2089 falls on Saturday 9 July. Dvitīyā runs from 00:58 on Sat 9 Jul to 21:11 on Sat 9 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-07-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6652, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-07-10T17:37:29+03:00", "utc": "2089-07-10T14:37:29Z", "ms": 3771844648668.382 }, "end": { "local": "2089-07-11T14:28:19+03:00", "utc": "2089-07-11T11:28:19Z", "ms": 3771919698523.7236 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-10T17:37:29+03:00", "utc": "2089-07-10T14:37:29Z", "ms": 3771844648668.382 }, "end": { "local": "2089-07-11T14:28:19+03:00", "utc": "2089-07-11T11:28:19Z", "ms": 3771919698523.7236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-10", "window": { "start": { "local": "2089-07-10T11:49:19+03:00", "utc": "2089-07-10T08:49:19Z", "ms": 3771823759073.3794 }, "end": { "local": "2089-07-10T12:37:19+03:00", "utc": "2089-07-10T09:37:19Z", "ms": 3771826639073.3794 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-11", "window": { "start": { "local": "2089-07-11T11:49:27+03:00", "utc": "2089-07-11T08:49:27Z", "ms": 3771910166595.208 }, "end": { "local": "2089-07-11T12:37:27+03:00", "utc": "2089-07-11T09:37:27Z", "ms": 3771913046595.208 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:37 on Sun 10 Jul to 14:28 on Mon 11 Jul.", "fact": "2089-07-10T14:37:29Z → 2089-07-11T11:28:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 10th, 11:49–12:37 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6652 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Monday 11 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": "2089-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-11", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Monday 11 July. Caturthī runs from 17:37 on Sun 10 Jul to 14:28 on Mon 11 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-12", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 102, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-07-11T14:28:19+03:00", "utc": "2089-07-11T11:28:19Z", "ms": 3771919698523.7236 }, "end": { "local": "2089-07-12T11:51:16+03:00", "utc": "2089-07-12T08:51:16Z", "ms": 3771996675807.738 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-11T14:28:19+03:00", "utc": "2089-07-11T11:28:19Z", "ms": 3771919698523.7236 }, "end": { "local": "2089-07-12T11:51:16+03:00", "utc": "2089-07-12T08:51:16Z", "ms": 3771996675807.738 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-11", "window": { "start": { "local": "2089-07-11T11:49:27+03:00", "utc": "2089-07-11T08:49:27Z", "ms": 3771910166595.208 }, "end": { "local": "2089-07-11T12:37:27+03:00", "utc": "2089-07-11T09:37:27Z", "ms": 3771913046595.208 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-12", "window": { "start": { "local": "2089-07-12T11:49:34+03:00", "utc": "2089-07-12T08:49:34Z", "ms": 3771996573643.5977 }, "end": { "local": "2089-07-12T12:37:34+03:00", "utc": "2089-07-12T09:37:34Z", "ms": 3771999453643.5977 } }, "covered_min": 2, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:28 on Mon 11 Jul to 11:51 on Tue 12 Jul.", "fact": "2089-07-11T11:28:19Z → 2089-07-12T08:51:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 11th, 11:50–12:38 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 2 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 102 s < 300 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mosul, 2089: Tuesday 12 July.", "fact": "confidence: boundary (margin)" } ], "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": "2089-07-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-12", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Pañcamī 2089 falls on Tuesday 12 July. Pañcamī runs from 14:28 on Mon 11 Jul to 11:51 on Tue 12 Jul and covers 2 of 48 minutes of madhyāhna that midday. It is 1 min 42 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7038, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-07-13T09:52:22+03:00", "utc": "2089-07-13T06:52:22Z", "ms": 3772075941961.856 }, "end": { "local": "2089-07-14T08:35:04+03:00", "utc": "2089-07-14T05:35:04Z", "ms": 3772157703819.5127 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-13T09:52:22+03:00", "utc": "2089-07-13T06:52:22Z", "ms": 3772075941961.856 }, "end": { "local": "2089-07-14T08:35:04+03:00", "utc": "2089-07-14T05:35:04Z", "ms": 3772157703819.5127 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-13", "window": { "start": { "local": "2089-07-13T11:49:40+03:00", "utc": "2089-07-13T08:49:40Z", "ms": 3772082980201.603 }, "end": { "local": "2089-07-13T12:37:40+03:00", "utc": "2089-07-13T09:37:40Z", "ms": 3772085860201.603 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-07-14", "window": { "start": { "local": "2089-07-14T11:49:46+03:00", "utc": "2089-07-14T08:49:46Z", "ms": 3772169386254.366 }, "end": { "local": "2089-07-14T12:37:46+03:00", "utc": "2089-07-14T09:37:46Z", "ms": 3772172266254.366 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:52 on Wed 13 Jul to 08:35 on Thu 14 Jul.", "fact": "2089-07-13T06:52:22Z → 2089-07-14T05:35:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 13th, 11:50–12:38 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7038 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mosul, 2089: Wednesday 13 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-13", "confidence": "determinate" } ], "quote": "In Mosul, Vivasvat Saptamī 2089 falls on Wednesday 13 July. Saptamī runs from 09:52 on Wed 13 Jul to 08:35 on Thu 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-07-18", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13303, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-07-17T08:45:44+03:00", "utc": "2089-07-17T05:45:44Z", "ms": 3772417543810.148 }, "end": { "local": "2089-07-18T09:56:40+03:00", "utc": "2089-07-18T06:56:40Z", "ms": 3772508199590.501 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-17T08:45:44+03:00", "utc": "2089-07-17T05:45:44Z", "ms": 3772417543810.148 }, "end": { "local": "2089-07-18T09:56:40+03:00", "utc": "2089-07-18T06:56:40Z", "ms": 3772508199590.501 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-07-17", "window": { "start": { "local": "2089-07-17T05:04:00+03:00", "utc": "2089-07-17T02:04:00Z", "ms": 3772404240411.4146 }, "end": { "local": "2089-07-17T05:04:00+03:00", "utc": "2089-07-17T02:04:00Z", "ms": 3772404240411.4146 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-07-18", "window": { "start": { "local": "2089-07-18T05:04:43+03:00", "utc": "2089-07-18T02:04:43Z", "ms": 3772490682615.497 }, "end": { "local": "2089-07-18T05:04:43+03:00", "utc": "2089-07-18T02:04:43Z", "ms": 3772490682615.497 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:46 on Sun 17 Jul to 09:57 on Mon 18 Jul.", "fact": "2089-07-17T05:45:44Z → 2089-07-18T06:56:40Z" }, { "step": "kaala", "text": "Sunrise is at 05:04 on the 17th and 05:05 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 13303 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mosul, 2089: Monday 18 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": "2089-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-18", "confidence": "determinate" } ], "quote": "In Mosul, Hariśayanī Ekādaśī 2089 falls on Monday 18 July. Ekādaśī runs from 08:46 on Sun 17 Jul to 09:57 on Mon 18 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-07-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21395, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-07-19T11:31:48+03:00", "utc": "2089-07-19T08:31:48Z", "ms": 3772600307880.487 }, "end": { "local": "2089-07-20T13:25:39+03:00", "utc": "2089-07-20T10:25:39Z", "ms": 3772693538539.7354 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-19T11:31:48+03:00", "utc": "2089-07-19T08:31:48Z", "ms": 3772600307880.487 }, "end": { "local": "2089-07-20T13:25:39+03:00", "utc": "2089-07-20T10:25:39Z", "ms": 3772693538539.7354 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-07-19", "window": { "start": { "local": "2089-07-19T19:22:52+03:00", "utc": "2089-07-19T16:22:52Z", "ms": 3772628571694.5615 }, "end": { "local": "2089-07-19T20:40:38+03:00", "utc": "2089-07-19T17:40:38Z", "ms": 3772633237959.528 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2089-07-20", "window": { "start": { "local": "2089-07-20T19:22:14+03:00", "utc": "2089-07-20T16:22:14Z", "ms": 3772714933995.464 }, "end": { "local": "2089-07-20T20:40:11+03:00", "utc": "2089-07-20T17:40:11Z", "ms": 3772719611127.017 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:32 on Tue 19 Jul to 13:26 on Wed 20 Jul.", "fact": "2089-07-19T08:31:48Z → 2089-07-20T10:25:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:41 on the 19th, 19:22–20:40 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 78 of 78 minutes on the 19th and 0 of 78 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 21395 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Tuesday 19 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": "2089-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-19", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Tuesday 19 July. Trayodaśī runs from 11:32 on Tue 19 Jul to 13:26 on Wed 20 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 3429, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-07-21T15:33:29+03:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T17:51:18+03:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-21T15:33:29+03:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T17:51:18+03:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 } }, "kaala": "sayahna", "days": [ { "local_date": "2089-07-21", "window": { "start": { "local": "2089-07-21T16:30:38+03:00", "utc": "2089-07-21T13:30:38Z", "ms": 3772791038224.7637 }, "end": { "local": "2089-07-21T19:21:35+03:00", "utc": "2089-07-21T16:21:35Z", "ms": 3772801294660.426 } }, "covered_min": 171, "window_min": 171, "qualifies": true }, { "local_date": "2089-07-22", "window": { "start": { "local": "2089-07-22T16:30:14+03:00", "utc": "2089-07-22T13:30:14Z", "ms": 3772877414318.839 }, "end": { "local": "2089-07-22T19:20:54+03:00", "utc": "2089-07-22T16:20:54Z", "ms": 3772887653710.004 } }, "covered_min": 81, "window_min": 171, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:33 on Thu 21 Jul to 17:51 on Fri 22 Jul.", "fact": "2089-07-21T12:33:29Z → 2089-07-22T14:51:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:31–19:22 on the 21st, 16:30–19:21 on the 22nd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 171 of 171 minutes on the 21st and 81 of 171 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 3429 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mosul, 2089: Thursday 21 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2089-07-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-21", "confidence": "boundary" } ], "quote": "In Mosul, Kokilā Vrata 2089 falls on Thursday 21 July. Pūrṇimā runs from 15:33 on Thu 21 Jul to 17:51 on Fri 22 Jul and covers all of sāyāhna that late afternoon. It also reaches the next late afternoon for 81 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/mosul/festivals/2089/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": "/mosul/festivals/2089/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5376, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-07-21T15:33:29+03:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T17:51:18+03:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-21T15:33:29+03:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T17:51:18+03:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-07-21", "window": { "start": { "local": "2089-07-21T19:21:35+03:00", "utc": "2089-07-21T16:21:35Z", "ms": 3772801294660.426 }, "end": { "local": "2089-07-21T20:39:43+03:00", "utc": "2089-07-21T17:39:43Z", "ms": 3772805982939.593 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2089-07-22", "window": { "start": { "local": "2089-07-22T19:20:54+03:00", "utc": "2089-07-22T16:20:54Z", "ms": 3772887653710.004 }, "end": { "local": "2089-07-22T20:39:13+03:00", "utc": "2089-07-22T17:39:13Z", "ms": 3772892353411.2554 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:33 on Thu 21 Jul to 17:51 on Fri 22 Jul.", "fact": "2089-07-21T12:33:29Z → 2089-07-22T14:51:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:22–20:40 on the 21st, 19:21–20:39 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 78 of 78 minutes on the 21st and 0 of 78 on the 22nd.", "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 5376 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mosul, 2089: Thursday 21 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": "2089-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-21", "confidence": "determinate" } ], "quote": "In Mosul, Śiva Śayanotsava 2089 falls on Thursday 21 July. Pūrṇimā runs from 15:33 on Thu 21 Jul to 17:51 on Fri 22 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27341, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-07-21T15:33:29+03:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T17:51:18+03:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-21T15:33:29+03:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T17:51:18+03:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 } }, "kaala": "udaya-3", "days": [ { "local_date": "2089-07-21", "window": { "start": { "local": "2089-07-21T05:06:52+03:00", "utc": "2089-07-21T02:06:52Z", "ms": 3772750012482.1143 }, "end": { "local": "2089-07-21T07:57:49+03:00", "utc": "2089-07-21T04:57:49Z", "ms": 3772760268917.7764 } }, "covered_min": 0, "window_min": 171, "qualifies": false }, { "local_date": "2089-07-22", "window": { "start": { "local": "2089-07-22T05:07:37+03:00", "utc": "2089-07-22T02:07:37Z", "ms": 3772836456754.1777 }, "end": { "local": "2089-07-22T07:58:16+03:00", "utc": "2089-07-22T04:58:16Z", "ms": 3772846696145.343 } }, "covered_min": 171, "window_min": 171, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:33 on Thu 21 Jul to 17:51 on Fri 22 Jul.", "fact": "2089-07-21T12:33:29Z → 2089-07-22T14:51:18Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:07–07:58 on the 21st, 05:08–07:58 on the 22nd.", "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 171 minutes on the 21st and 171 of 171 on the 22nd.", "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 27341 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mosul, 2089: Friday 22 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": "2089-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-22", "confidence": "determinate" } ], "quote": "In Mosul, Vyāsa Pūjā 2089 falls on Friday 22 July. Pūrṇimā runs from 15:33 on Thu 21 Jul to 17:51 on Fri 22 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10516, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-07-21T15:33:29+03:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T17:51:18+03:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2089-07-21T15:33:29+03:00", "utc": "2089-07-21T12:33:29Z", "ms": 3772787609433.8105 }, "end": { "local": "2089-07-22T17:51:18+03:00", "utc": "2089-07-22T14:51:18Z", "ms": 3772882277776.6562 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-07-21", "window": { "start": { "local": "2089-07-21T11:50:14+03:00", "utc": "2089-07-21T08:50:14Z", "ms": 3772774213571.27 }, "end": { "local": "2089-07-21T12:38:14+03:00", "utc": "2089-07-21T09:38:14Z", "ms": 3772777093571.27 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-07-22", "window": { "start": { "local": "2089-07-22T11:50:15+03:00", "utc": "2089-07-22T08:50:15Z", "ms": 3772860615232.091 }, "end": { "local": "2089-07-22T12:38:15+03:00", "utc": "2089-07-22T09:38:15Z", "ms": 3772863495232.091 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:33 on Thu 21 Jul to 17:51 on Fri 22 Jul.", "fact": "2089-07-21T12:33:29Z → 2089-07-22T14:51:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 21st, 11:50–12:38 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10516 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mosul, 2089: Friday 22 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": "2089-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-22", "confidence": "determinate" } ], "quote": "In Mosul, Guru Pūrṇimā 2089 falls on Friday 22 July. Pūrṇimā runs from 15:33 on Thu 21 Jul to 17:51 on Fri 22 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2265, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2089-07-23T20:15:07+03:00", "utc": "2089-07-23T17:15:07Z", "ms": 3772977307156.26 }, "end": { "local": "2089-07-24T22:40:23+03:00", "utc": "2089-07-24T19:40:23Z", "ms": 3773072422634.1104 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-07-23T20:15:07+03:00", "utc": "2089-07-23T17:15:07Z", "ms": 3772977307156.26 }, "end": { "local": "2089-07-24T22:40:23+03:00", "utc": "2089-07-24T19:40:23Z", "ms": 3773072422634.1104 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-07-23", "window": { "start": { "local": "2089-07-23T19:37:23+03:00", "utc": "2089-07-23T16:37:23Z", "ms": 3772975042550.2583 }, "end": { "local": "2089-07-23T19:37:23+03:00", "utc": "2089-07-23T16:37:23Z", "ms": 3772975042550.2583 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-07-24", "window": { "start": { "local": "2089-07-24T20:11:32+03:00", "utc": "2089-07-24T17:11:32Z", "ms": 3773063492209.9053 }, "end": { "local": "2089-07-24T20:11:32+03:00", "utc": "2089-07-24T17:11:32Z", "ms": 3773063492209.9053 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 20:15 on Sat 23 Jul to 22:40 on Sun 24 Jul.", "fact": "2089-07-23T17:15:07Z → 2089-07-24T19:40:23Z" }, { "step": "kaala", "text": "Moonrise is at 19:37 on the 23rd and 20:12 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 23rd and is on the 24th.", "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 2265 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mosul, 2089: Sunday 24 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": "2089-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-24", "confidence": "determinate" } ], "quote": "In Mosul, Aśūnya Śayana Vrata (Āṣāḍha) 2089 falls on Sunday 24 July. Dvitīyā runs from 20:15 on Sat 23 Jul to 22:40 on Sun 24 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-07-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15434, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-07-26T01:01:10+03:00", "utc": "2089-07-25T22:01:10Z", "ms": 3773167270181.6104 }, "end": { "local": "2089-07-27T03:09:58+03:00", "utc": "2089-07-27T00:09:58Z", "ms": 3773261397505.587 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-07-26T01:01:10+03:00", "utc": "2089-07-25T22:01:10Z", "ms": 3773167270181.6104 }, "end": { "local": "2089-07-27T03:09:58+03:00", "utc": "2089-07-27T00:09:58Z", "ms": 3773261397505.587 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-07-25", "window": { "start": { "local": "2089-07-25T20:43:56+03:00", "utc": "2089-07-25T17:43:56Z", "ms": 3773151835934.5757 }, "end": { "local": "2089-07-25T20:43:56+03:00", "utc": "2089-07-25T17:43:56Z", "ms": 3773151835934.5757 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-07-26", "window": { "start": { "local": "2089-07-26T21:15:25+03:00", "utc": "2089-07-26T18:15:25Z", "ms": 3773240124504.303 }, "end": { "local": "2089-07-26T21:15:25+03:00", "utc": "2089-07-26T18:15:25Z", "ms": 3773240124504.303 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:01 on Tue 26 Jul to 03:10 on Wed 27 Jul.", "fact": "2089-07-25T22:01:10Z → 2089-07-27T00:09:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:44 on the 25th and 21:15 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15434 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Tuesday 26 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": "2089-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-07-26", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Tuesday 26 July. Caturthī runs from 01:01 on Tue 26 Jul to 03:10 on Wed 27 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-08-02", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3937, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-08-02T04:10:30+03:00", "utc": "2089-08-02T01:10:30Z", "ms": 3773783430328.514 }, "end": { "local": "2089-08-03T01:44:38+03:00", "utc": "2089-08-02T22:44:38Z", "ms": 3773861077642.594 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-02T04:10:30+03:00", "utc": "2089-08-02T01:10:30Z", "ms": 3773783430328.514 }, "end": { "local": "2089-08-03T01:44:38+03:00", "utc": "2089-08-02T22:44:38Z", "ms": 3773861077642.594 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-08-02", "window": { "start": { "local": "2089-08-02T05:16:07+03:00", "utc": "2089-08-02T02:16:07Z", "ms": 3773787367226.75 }, "end": { "local": "2089-08-02T05:16:07+03:00", "utc": "2089-08-02T02:16:07Z", "ms": 3773787367226.75 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-08-03", "window": { "start": { "local": "2089-08-03T05:16:55+03:00", "utc": "2089-08-03T02:16:55Z", "ms": 3773873815120.866 }, "end": { "local": "2089-08-03T05:16:55+03:00", "utc": "2089-08-03T02:16:55Z", "ms": 3773873815120.866 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:11 on Tue 2 Aug to 01:45 on Wed 3 Aug.", "fact": "2089-08-02T01:10:30Z → 2089-08-02T22:44:38Z" }, { "step": "kaala", "text": "Sunrise is at 05:16 on the 2nd and 05:17 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3937 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mosul, 2089: Tuesday 2 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": "2089-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-02", "confidence": "determinate" } ], "quote": "In Mosul, Kāmikā Ekādaśī 2089 falls on Tuesday 2 August. Ekādaśī runs from 04:11 on Tue 2 Aug to 01:45 on Wed 3 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-08-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-04", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 121, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-08-03T22:42:04+03:00", "utc": "2089-08-03T19:42:04Z", "ms": 3773936524185.657 }, "end": { "local": "2089-08-04T19:11:46+03:00", "utc": "2089-08-04T16:11:46Z", "ms": 3774010305708.2466 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-03T22:42:04+03:00", "utc": "2089-08-03T19:42:04Z", "ms": 3773936524185.657 }, "end": { "local": "2089-08-04T19:11:46+03:00", "utc": "2089-08-04T16:11:46Z", "ms": 3774010305708.2466 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-08-03", "window": { "start": { "local": "2089-08-03T19:10:45+03:00", "utc": "2089-08-03T16:10:45Z", "ms": 3773923844679.495 }, "end": { "local": "2089-08-03T20:31:40+03:00", "utc": "2089-08-03T17:31:40Z", "ms": 3773928700476.5093 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2089-08-04", "window": { "start": { "local": "2089-08-04T19:09:45+03:00", "utc": "2089-08-04T16:09:45Z", "ms": 3774010184865.619 }, "end": { "local": "2089-08-04T20:30:55+03:00", "utc": "2089-08-04T17:30:55Z", "ms": 3774015055058.197 } }, "covered_min": 2, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:42 on Wed 3 Aug to 19:12 on Thu 4 Aug.", "fact": "2089-08-03T19:42:04Z → 2089-08-04T16:11:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:11–20:32 on the 3rd, 19:10–20:31 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 0 of 81 minutes on the 3rd and 2 of 81 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 121 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Thursday 4 August.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-04", "confidence": "boundary" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Thursday 4 August. Trayodaśī runs from 22:42 on Wed 3 Aug to 19:12 on Thu 4 Aug and covers 2 of 81 minutes of pradoṣa that evening. It is 2 min 01 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-08-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16702, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-08-04T19:11:46+03:00", "utc": "2089-08-04T16:11:46Z", "ms": 3774010305708.2466 }, "end": { "local": "2089-08-05T15:23:57+03:00", "utc": "2089-08-05T12:23:57Z", "ms": 3774083036752.6313 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-04T19:11:46+03:00", "utc": "2089-08-04T16:11:46Z", "ms": 3774010305708.2466 }, "end": { "local": "2089-08-05T15:23:57+03:00", "utc": "2089-08-05T12:23:57Z", "ms": 3774083036752.6313 } }, "kaala": "nishita", "days": [ { "local_date": "2089-08-04", "window": { "start": { "local": "2089-08-04T23:50:08+03:00", "utc": "2089-08-04T20:50:08Z", "ms": 3774027008087.785 }, "end": { "local": "2089-08-05T00:38:08+03:00", "utc": "2089-08-04T21:38:08Z", "ms": 3774029888087.785 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-05", "window": { "start": { "local": "2089-08-05T23:50:02+03:00", "utc": "2089-08-05T20:50:02Z", "ms": 3774113401662.348 }, "end": { "local": "2089-08-06T00:38:02+03:00", "utc": "2089-08-05T21:38:02Z", "ms": 3774116281662.348 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:12 on Thu 4 Aug to 15:24 on Fri 5 Aug.", "fact": "2089-08-04T16:11:46Z → 2089-08-05T12:23:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 4th, 23:50–00:38 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16702 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Thursday 4 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": "2089-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-04", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Thursday 4 August. Caturdaśī runs from 19:12 on Thu 4 Aug to 15:24 on Fri 5 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27852, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-08-08T04:05:03+03:00", "utc": "2089-08-08T01:05:03Z", "ms": 3774301502666.289 }, "end": { "local": "2089-08-09T00:55:44+03:00", "utc": "2089-08-08T21:55:44Z", "ms": 3774376544395.2456 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-08T04:05:03+03:00", "utc": "2089-08-08T01:05:03Z", "ms": 3774301502666.289 }, "end": { "local": "2089-08-09T00:55:44+03:00", "utc": "2089-08-08T21:55:44Z", "ms": 3774376544395.2456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-08", "window": { "start": { "local": "2089-08-08T11:49:15+03:00", "utc": "2089-08-08T08:49:15Z", "ms": 3774329354618.7856 }, "end": { "local": "2089-08-08T12:37:15+03:00", "utc": "2089-08-08T09:37:15Z", "ms": 3774332234618.7856 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-09", "window": { "start": { "local": "2089-08-09T11:49:06+03:00", "utc": "2089-08-09T08:49:06Z", "ms": 3774415745807.0557 }, "end": { "local": "2089-08-09T12:37:06+03:00", "utc": "2089-08-09T09:37:06Z", "ms": 3774418625807.0557 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:05 on Mon 8 Aug to 00:56 on Tue 9 Aug.", "fact": "2089-08-08T01:05:03Z → 2089-08-08T21:55:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 8th, 11:49–12:37 on the 9th.", "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 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27852 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mosul, 2089: Monday 8 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-08", "confidence": "determinate" } ], "quote": "In Mosul, Madhusravā Tṛtīyā (Hariyali Teej) 2089 falls on Monday 8 August. Tṛtīyā runs from 04:05 on Mon 8 Aug to 00:56 on Tue 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-08-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35002, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-08-09T00:55:44+03:00", "utc": "2089-08-08T21:55:44Z", "ms": 3774376544395.2456 }, "end": { "local": "2089-08-09T22:20:28+03:00", "utc": "2089-08-09T19:20:28Z", "ms": 3774453627639.998 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-09T00:55:44+03:00", "utc": "2089-08-08T21:55:44Z", "ms": 3774376544395.2456 }, "end": { "local": "2089-08-09T22:20:28+03:00", "utc": "2089-08-09T19:20:28Z", "ms": 3774453627639.998 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-08", "window": { "start": { "local": "2089-08-08T11:49:15+03:00", "utc": "2089-08-08T08:49:15Z", "ms": 3774329354618.7856 }, "end": { "local": "2089-08-08T12:37:15+03:00", "utc": "2089-08-08T09:37:15Z", "ms": 3774332234618.7856 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-08-09", "window": { "start": { "local": "2089-08-09T11:49:06+03:00", "utc": "2089-08-09T08:49:06Z", "ms": 3774415745807.0557 }, "end": { "local": "2089-08-09T12:37:06+03:00", "utc": "2089-08-09T09:37:06Z", "ms": 3774418625807.0557 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:56 on Tue 9 Aug to 22:20 on Tue 9 Aug.", "fact": "2089-08-08T21:55:44Z → 2089-08-09T19:20:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 8th, 11:49–12:37 on the 9th.", "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 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35002 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Tuesday 9 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-09", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Tuesday 9 August. Caturthī runs from 00:56 on Tue 9 Aug to 22:20 on Tue 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28146, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-08-09T22:20:28+03:00", "utc": "2089-08-09T19:20:28Z", "ms": 3774453627639.998 }, "end": { "local": "2089-08-10T20:26:03+03:00", "utc": "2089-08-10T17:26:03Z", "ms": 3774533162686.0947 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-09T22:20:28+03:00", "utc": "2089-08-09T19:20:28Z", "ms": 3774453627639.998 }, "end": { "local": "2089-08-10T20:26:03+03:00", "utc": "2089-08-10T17:26:03Z", "ms": 3774533162686.0947 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-09", "window": { "start": { "local": "2089-08-09T11:49:06+03:00", "utc": "2089-08-09T08:49:06Z", "ms": 3774415745807.0557 }, "end": { "local": "2089-08-09T12:37:06+03:00", "utc": "2089-08-09T09:37:06Z", "ms": 3774418625807.0557 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-08-10", "window": { "start": { "local": "2089-08-10T11:48:56+03:00", "utc": "2089-08-10T08:48:56Z", "ms": 3774502136412.5923 }, "end": { "local": "2089-08-10T12:36:56+03:00", "utc": "2089-08-10T09:36:56Z", "ms": 3774505016412.5923 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:20 on Tue 9 Aug to 20:26 on Wed 10 Aug.", "fact": "2089-08-09T19:20:28Z → 2089-08-10T17:26:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 9th, 11:49–12:37 on the 10th.", "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 9th and 48 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 28146 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mosul, 2089: Wednesday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-10", "confidence": "determinate" } ], "quote": "In Mosul, Nāga Pañcamī 2089 falls on Wednesday 10 August. Pañcamī runs from 22:20 on Tue 9 Aug to 20:26 on Wed 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-08-16", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20190, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-08-15T21:52:41+03:00", "utc": "2089-08-15T18:52:41Z", "ms": 3774970360774.5137 }, "end": { "local": "2089-08-16T23:51:41+03:00", "utc": "2089-08-16T20:51:41Z", "ms": 3775063900980.838 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-15T21:52:41+03:00", "utc": "2089-08-15T18:52:41Z", "ms": 3774970360774.5137 }, "end": { "local": "2089-08-16T23:51:41+03:00", "utc": "2089-08-16T20:51:41Z", "ms": 3775063900980.838 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-08-16", "window": { "start": { "local": "2089-08-16T05:27:22+03:00", "utc": "2089-08-16T02:27:22Z", "ms": 3774997642460.123 }, "end": { "local": "2089-08-16T05:27:22+03:00", "utc": "2089-08-16T02:27:22Z", "ms": 3774997642460.123 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-08-17", "window": { "start": { "local": "2089-08-17T05:28:10+03:00", "utc": "2089-08-17T02:28:10Z", "ms": 3775084090489.4287 }, "end": { "local": "2089-08-17T05:28:10+03:00", "utc": "2089-08-17T02:28:10Z", "ms": 3775084090489.4287 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:53 on Mon 15 Aug to 23:52 on Tue 16 Aug.", "fact": "2089-08-15T18:52:41Z → 2089-08-16T20:51:41Z" }, { "step": "kaala", "text": "Sunrise is at 05:27 on the 16th and 05:28 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 20190 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mosul, 2089: Tuesday 16 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": "2089-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-16", "confidence": "determinate" } ], "quote": "In Mosul, Putradā Ekādaśī 2089 falls on Tuesday 16 August. Ekādaśī runs from 21:53 on Mon 15 Aug to 23:52 on Tue 16 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34838, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-08-16T23:51:41+03:00", "utc": "2089-08-16T20:51:41Z", "ms": 3775063900980.838 }, "end": { "local": "2089-08-18T02:06:43+03:00", "utc": "2089-08-17T23:06:43Z", "ms": 3775158402732.247 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-16T23:51:41+03:00", "utc": "2089-08-16T20:51:41Z", "ms": 3775063900980.838 }, "end": { "local": "2089-08-18T02:06:43+03:00", "utc": "2089-08-17T23:06:43Z", "ms": 3775158402732.247 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-17", "window": { "start": { "local": "2089-08-17T11:47:35+03:00", "utc": "2089-08-17T08:47:35Z", "ms": 3775106854910.609 }, "end": { "local": "2089-08-17T12:35:35+03:00", "utc": "2089-08-17T09:35:35Z", "ms": 3775109734910.609 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-18", "window": { "start": { "local": "2089-08-18T11:47:21+03:00", "utc": "2089-08-18T08:47:21Z", "ms": 3775193241141.0757 }, "end": { "local": "2089-08-18T12:35:21+03:00", "utc": "2089-08-18T09:35:21Z", "ms": 3775196121141.0757 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:52 on Tue 16 Aug to 02:07 on Thu 18 Aug.", "fact": "2089-08-16T20:51:41Z → 2089-08-17T23:06:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 17th, 11:47–12:35 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34838 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mosul, 2089: Wednesday 17 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-17", "confidence": "determinate" } ], "quote": "In Mosul, Dāmodara Dvādaśī 2089 falls on Wednesday 17 August. Dvādaśī runs from 23:52 on Tue 16 Aug to 02:07 on Thu 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pradosha-vrata?on=2089-08-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20832, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-08-18T02:06:43+03:00", "utc": "2089-08-17T23:06:43Z", "ms": 3775158402732.247 }, "end": { "local": "2089-08-19T04:30:09+03:00", "utc": "2089-08-19T01:30:09Z", "ms": 3775253408611.5225 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-18T02:06:43+03:00", "utc": "2089-08-17T23:06:43Z", "ms": 3775158402732.247 }, "end": { "local": "2089-08-19T04:30:09+03:00", "utc": "2089-08-19T01:30:09Z", "ms": 3775253408611.5225 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-08-17", "window": { "start": { "local": "2089-08-17T18:54:59+03:00", "utc": "2089-08-17T15:54:59Z", "ms": 3775132499331.789 }, "end": { "local": "2089-08-17T20:19:31+03:00", "utc": "2089-08-17T17:19:31Z", "ms": 3775137571212.8594 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2089-08-18", "window": { "start": { "local": "2089-08-18T18:53:44+03:00", "utc": "2089-08-18T15:53:44Z", "ms": 3775218823842.336 }, "end": { "local": "2089-08-18T20:18:32+03:00", "utc": "2089-08-18T17:18:32Z", "ms": 3775223912171.1577 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:07 on Thu 18 Aug to 04:30 on Fri 19 Aug.", "fact": "2089-08-17T23:06:43Z → 2089-08-19T01:30:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:20 on the 17th, 18:54–20:19 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 85 minutes on the 17th and 85 of 85 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 20832 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Thursday 18 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": "2089-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-18", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Thursday 18 August. Trayodaśī runs from 02:07 on Thu 18 Aug to 04:30 on Fri 19 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-20", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 13553, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-08-20T06:55:29+03:00", "utc": "2089-08-20T03:55:29Z", "ms": 3775348528934.4478 }, "end": { "local": "2089-08-21T09:17:15+03:00", "utc": "2089-08-21T06:17:15Z", "ms": 3775443434897.7803 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2089-08-20T20:07:08+03:00", "utc": "2089-08-20T17:07:08Z", "ms": 3775396027531.437 }, "end": { "local": "2089-08-21T09:17:15+03:00", "utc": "2089-08-21T06:17:15Z", "ms": 3775443434897.7803 } }, "kaala": "day", "days": [ { "local_date": "2089-08-20", "window": { "start": { "local": "2089-08-20T05:30:34+03:00", "utc": "2089-08-20T02:30:34Z", "ms": 3775343434094.01 }, "end": { "local": "2089-08-21T05:31:22+03:00", "utc": "2089-08-21T02:31:22Z", "ms": 3775429881796.1 } }, "covered_min": 564, "window_min": 1441, "qualifies": true }, { "local_date": "2089-08-21", "window": { "start": { "local": "2089-08-21T05:31:22+03:00", "utc": "2089-08-21T02:31:22Z", "ms": 3775429881796.1 }, "end": { "local": "2089-08-22T05:32:09+03:00", "utc": "2089-08-22T02:32:09Z", "ms": 3775516329415.652 } }, "covered_min": 226, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:55 on Sat 20 Aug to 09:17 on Sun 21 Aug. Its second half begins at 20:07 on Sat 20 Aug.", "fact": "2089-08-20T03:55:29Z → 2089-08-21T06:17:15Z · second half from 2089-08-20T17:07:08Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:31 on the 20th, and from 05:31 on the 21st.", "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 564 of 1441 minutes on the 20th and 226 of 1441 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 13553 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mosul, 2089: Saturday 20 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-08-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-20", "confidence": "boundary" } ], "quote": "In Mosul, Rakṣā Bandhana (Rakhi) 2089 falls on Saturday 20 August. The second half of Pūrṇimā runs from 20:07 on Sat 20 Aug to 09:17 on Sun 21 Aug and falls on two days: 564 minutes of it on the 20th, 226 on the 21st; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8962, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-08-20T06:55:29+03:00", "utc": "2089-08-20T03:55:29Z", "ms": 3775348528934.4478 }, "end": { "local": "2089-08-21T09:17:15+03:00", "utc": "2089-08-21T06:17:15Z", "ms": 3775443434897.7803 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2089-08-20T06:55:29+03:00", "utc": "2089-08-20T03:55:29Z", "ms": 3775348528934.4478 }, "end": { "local": "2089-08-21T09:17:15+03:00", "utc": "2089-08-21T06:17:15Z", "ms": 3775443434897.7803 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-20", "window": { "start": { "local": "2089-08-20T11:46:52+03:00", "utc": "2089-08-20T08:46:52Z", "ms": 3775366012136.5703 }, "end": { "local": "2089-08-20T12:34:52+03:00", "utc": "2089-08-20T09:34:52Z", "ms": 3775368892136.5703 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-21", "window": { "start": { "local": "2089-08-21T11:46:37+03:00", "utc": "2089-08-21T08:46:37Z", "ms": 3775452396931.8027 }, "end": { "local": "2089-08-21T12:34:37+03:00", "utc": "2089-08-21T09:34:37Z", "ms": 3775455276931.8027 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:55 on Sat 20 Aug to 09:17 on Sun 21 Aug.", "fact": "2089-08-20T03:55:29Z → 2089-08-21T06:17:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 20th, 11:47–12:35 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8962 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mosul, 2089: Saturday 20 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": "2089-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-20", "confidence": "determinate" } ], "quote": "In Mosul, Ṛṣi Tarpaṇa 2089 falls on Saturday 20 August. Pūrṇimā runs from 06:55 on Sat 20 Aug to 09:17 on Sun 21 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22779, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2089-08-22T11:30:32+03:00", "utc": "2089-08-22T08:30:32Z", "ms": 3775537832144.3276 }, "end": { "local": "2089-08-23T13:30:29+03:00", "utc": "2089-08-23T10:30:29Z", "ms": 3775631428797.5356 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-22T11:30:32+03:00", "utc": "2089-08-22T08:30:32Z", "ms": 3775537832144.3276 }, "end": { "local": "2089-08-23T13:30:29+03:00", "utc": "2089-08-23T10:30:29Z", "ms": 3775631428797.5356 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-08-22", "window": { "start": { "local": "2089-08-22T19:18:30+03:00", "utc": "2089-08-22T16:18:30Z", "ms": 3775565909638.821 }, "end": { "local": "2089-08-22T19:18:30+03:00", "utc": "2089-08-22T16:18:30Z", "ms": 3775565909638.821 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-08-23", "window": { "start": { "local": "2089-08-23T19:50:08+03:00", "utc": "2089-08-23T16:50:08Z", "ms": 3775654208077.037 }, "end": { "local": "2089-08-23T19:50:08+03:00", "utc": "2089-08-23T16:50:08Z", "ms": 3775654208077.037 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:31 on Mon 22 Aug to 13:30 on Tue 23 Aug.", "fact": "2089-08-22T08:30:32Z → 2089-08-23T10:30:29Z" }, { "step": "kaala", "text": "Moonrise is at 19:18 on the 22nd and 19:50 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 22nd and is not on the 23rd.", "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 22779 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mosul, 2089: Monday 22 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": "2089-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-22", "confidence": "determinate" } ], "quote": "In Mosul, Aśūnya Śayana Vrata 2089 falls on Monday 22 August. Dvitīyā runs from 11:31 on Mon 22 Aug to 13:30 on Tue 23 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3384, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-08-23T13:30:29+03:00", "utc": "2089-08-23T10:30:29Z", "ms": 3775631428797.5356 }, "end": { "local": "2089-08-24T15:11:52+03:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-23T13:30:29+03:00", "utc": "2089-08-23T10:30:29Z", "ms": 3775631428797.5356 }, "end": { "local": "2089-08-24T15:11:52+03:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-23", "window": { "start": { "local": "2089-08-23T11:46:05+03:00", "utc": "2089-08-23T08:46:05Z", "ms": 3775625165197.3643 }, "end": { "local": "2089-08-23T12:34:05+03:00", "utc": "2089-08-23T09:34:05Z", "ms": 3775628045197.3643 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-08-24", "window": { "start": { "local": "2089-08-24T11:45:49+03:00", "utc": "2089-08-24T08:45:49Z", "ms": 3775711548701.246 }, "end": { "local": "2089-08-24T12:33:49+03:00", "utc": "2089-08-24T09:33:49Z", "ms": 3775714428701.246 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:30 on Tue 23 Aug to 15:12 on Wed 24 Aug.", "fact": "2089-08-23T10:30:29Z → 2089-08-24T12:11:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 23rd, 11:46–12:34 on the 24th.", "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 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 3384 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mosul, 2089: Wednesday 24 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": "2089-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-24", "confidence": "boundary" } ], "quote": "In Mosul, Kajjalī Tṛtīyā (Kajari Teej) 2089 falls on Wednesday 24 August. Tṛtīyā runs from 13:30 on Tue 23 Aug to 15:12 on Wed 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1353, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-08-24T15:11:52+03:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "end": { "local": "2089-08-25T16:29:05+03:00", "utc": "2089-08-25T13:29:05Z", "ms": 3775814945017.2603 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-24T15:11:52+03:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "end": { "local": "2089-08-25T16:29:05+03:00", "utc": "2089-08-25T13:29:05Z", "ms": 3775814945017.2603 } }, "kaala": "sayahna", "days": [ { "local_date": "2089-08-24", "window": { "start": { "local": "2089-08-24T16:07:27+03:00", "utc": "2089-08-24T13:07:27Z", "ms": 3775727247272.6343 }, "end": { "local": "2089-08-24T18:45:53+03:00", "utc": "2089-08-24T15:45:53Z", "ms": 3775736752986.893 } }, "covered_min": 158, "window_min": 158, "qualifies": true }, { "local_date": "2089-08-25", "window": { "start": { "local": "2089-08-25T16:06:32+03:00", "utc": "2089-08-25T13:06:32Z", "ms": 3775813591812.799 }, "end": { "local": "2089-08-25T18:44:32+03:00", "utc": "2089-08-25T15:44:32Z", "ms": 3775823071815.4287 } }, "covered_min": 23, "window_min": 158, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:12 on Wed 24 Aug to 16:29 on Thu 25 Aug.", "fact": "2089-08-24T12:11:52Z → 2089-08-25T13:29:05Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:07–18:46 on the 24th, 16:07–18:45 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 158 of 158 minutes on the 24th and 23 of 158 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both late afternoons qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1353 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mosul, 2089: Wednesday 24 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": "2089-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-24", "confidence": "determinate" } ], "quote": "In Mosul, Bahulā Caturthī 2089 falls on Wednesday 24 August. Caturthī runs from 15:12 on Wed 24 Aug to 16:29 on Thu 25 Aug and covers all of sāyāhna that late afternoon. It also reaches the next late afternoon for 23 minutes; by the rule the first late afternoon is taken.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-08-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16012, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-08-24T15:11:52+03:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "end": { "local": "2089-08-25T16:29:05+03:00", "utc": "2089-08-25T13:29:05Z", "ms": 3775814945017.2603 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-24T15:11:52+03:00", "utc": "2089-08-24T12:11:52Z", "ms": 3775723912186.094 }, "end": { "local": "2089-08-25T16:29:05+03:00", "utc": "2089-08-25T13:29:05Z", "ms": 3775814945017.2603 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-08-24", "window": { "start": { "local": "2089-08-24T20:22:18+03:00", "utc": "2089-08-24T17:22:18Z", "ms": 3775742538197.0376 }, "end": { "local": "2089-08-24T20:22:18+03:00", "utc": "2089-08-24T17:22:18Z", "ms": 3775742538197.0376 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-08-25", "window": { "start": { "local": "2089-08-25T20:55:57+03:00", "utc": "2089-08-25T17:55:57Z", "ms": 3775830957480.8955 }, "end": { "local": "2089-08-25T20:55:57+03:00", "utc": "2089-08-25T17:55:57Z", "ms": 3775830957480.8955 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:12 on Wed 24 Aug to 16:29 on Thu 25 Aug.", "fact": "2089-08-24T12:11:52Z → 2089-08-25T13:29:05Z" }, { "step": "kaala", "text": "Moonrise is at 20:22 on the 24th and 20:56 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16012 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Wednesday 24 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": "2089-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-24", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Wednesday 24 August. Caturthī runs from 15:12 on Wed 24 Aug to 16:29 on Thu 25 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16991, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-08-26T17:16:25+03:00", "utc": "2089-08-26T14:16:25Z", "ms": 3775904185326.1978 }, "end": { "local": "2089-08-27T17:28:46+03:00", "utc": "2089-08-27T14:28:46Z", "ms": 3775991326214.122 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-26T17:16:25+03:00", "utc": "2089-08-26T14:16:25Z", "ms": 3775904185326.1978 }, "end": { "local": "2089-08-27T17:28:46+03:00", "utc": "2089-08-27T14:28:46Z", "ms": 3775991326214.122 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-26", "window": { "start": { "local": "2089-08-26T11:45:15+03:00", "utc": "2089-08-26T08:45:15Z", "ms": 3775884314537.733 }, "end": { "local": "2089-08-26T12:33:15+03:00", "utc": "2089-08-26T09:33:15Z", "ms": 3775887194537.733 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-08-27", "window": { "start": { "local": "2089-08-27T11:44:57+03:00", "utc": "2089-08-27T08:44:57Z", "ms": 3775970696905.512 }, "end": { "local": "2089-08-27T12:32:57+03:00", "utc": "2089-08-27T09:32:57Z", "ms": 3775973576905.512 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:16 on Fri 26 Aug to 17:29 on Sat 27 Aug.", "fact": "2089-08-26T14:16:25Z → 2089-08-27T14:28:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:45–12:33 on the 27th.", "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 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16991 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mosul, 2089: Saturday 27 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": "2089-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-27", "confidence": "determinate" } ], "quote": "In Mosul, Hala Ṣaṣṭhī 2089 falls on Saturday 27 August. Ṣaṣṭhī runs from 17:16 on Fri 26 Aug to 17:29 on Sat 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24159, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-08-28T17:02:24+03:00", "utc": "2089-08-28T14:02:24Z", "ms": 3776076143868.116 }, "end": { "local": "2089-08-29T15:55:39+03:00", "utc": "2089-08-29T12:55:39Z", "ms": 3776158539245.121 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-28T17:02:24+03:00", "utc": "2089-08-28T14:02:24Z", "ms": 3776076143868.116 }, "end": { "local": "2089-08-29T15:55:39+03:00", "utc": "2089-08-29T12:55:39Z", "ms": 3776158539245.121 } }, "kaala": "nishita", "days": [ { "local_date": "2089-08-28", "window": { "start": { "local": "2089-08-28T23:45:02+03:00", "utc": "2089-08-28T20:45:02Z", "ms": 3776100302495.802 }, "end": { "local": "2089-08-29T00:33:02+03:00", "utc": "2089-08-28T21:33:02Z", "ms": 3776103182495.802 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-08-29", "window": { "start": { "local": "2089-08-29T23:44:44+03:00", "utc": "2089-08-29T20:44:44Z", "ms": 3776186684167.387 }, "end": { "local": "2089-08-30T00:32:44+03:00", "utc": "2089-08-29T21:32:44Z", "ms": 3776189564167.387 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:02 on Sun 28 Aug to 15:56 on Mon 29 Aug.", "fact": "2089-08-28T14:02:24Z → 2089-08-29T12:55:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 28th, 23:45–00:33 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24159 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mosul, 2089: Sunday 28 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": "2089-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-28", "confidence": "determinate" } ], "quote": "In Mosul, Janmāṣṭamī 2089 falls on Sunday 28 August. Aṣṭamī runs from 17:02 on Sun 28 Aug to 15:56 on Mon 29 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16185, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-08-27T17:28:46+03:00", "utc": "2089-08-27T14:28:46Z", "ms": 3775991326214.122 }, "end": { "local": "2089-08-28T17:02:24+03:00", "utc": "2089-08-28T14:02:24Z", "ms": 3776076143868.116 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-27T17:28:46+03:00", "utc": "2089-08-27T14:28:46Z", "ms": 3775991326214.122 }, "end": { "local": "2089-08-28T17:02:24+03:00", "utc": "2089-08-28T14:02:24Z", "ms": 3776076143868.116 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-08-27", "window": { "start": { "local": "2089-08-27T11:44:57+03:00", "utc": "2089-08-27T08:44:57Z", "ms": 3775970696905.512 }, "end": { "local": "2089-08-27T12:32:57+03:00", "utc": "2089-08-27T09:32:57Z", "ms": 3775973576905.512 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-08-28", "window": { "start": { "local": "2089-08-28T11:44:39+03:00", "utc": "2089-08-28T08:44:39Z", "ms": 3776057078929.755 }, "end": { "local": "2089-08-28T12:32:39+03:00", "utc": "2089-08-28T09:32:39Z", "ms": 3776059958929.755 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:29 on Sat 27 Aug to 17:02 on Sun 28 Aug.", "fact": "2089-08-27T14:28:46Z → 2089-08-28T14:02:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 27th, 11:45–12:33 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 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16185 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mosul, 2089: Sunday 28 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": "2089-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-08-28", "confidence": "determinate" } ], "quote": "In Mosul, Śītalā Saptamī 2089 falls on Sunday 28 August. Saptamī runs from 17:29 on Sat 27 Aug to 17:02 on Sun 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-09-01", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11624, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-08-31T11:46:52+03:00", "utc": "2089-08-31T08:46:52Z", "ms": 3776316412365.009 }, "end": { "local": "2089-09-01T08:53:46+03:00", "utc": "2089-09-01T05:53:46Z", "ms": 3776392425542.1333 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-08-31T11:46:52+03:00", "utc": "2089-08-31T08:46:52Z", "ms": 3776316412365.009 }, "end": { "local": "2089-09-01T08:53:46+03:00", "utc": "2089-09-01T05:53:46Z", "ms": 3776392425542.1333 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-08-31", "window": { "start": { "local": "2089-08-31T05:39:15+03:00", "utc": "2089-08-31T02:39:15Z", "ms": 3776294354799.2495 }, "end": { "local": "2089-08-31T05:39:15+03:00", "utc": "2089-08-31T02:39:15Z", "ms": 3776294354799.2495 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-01", "window": { "start": { "local": "2089-09-01T05:40:02+03:00", "utc": "2089-09-01T02:40:02Z", "ms": 3776380801782.2695 }, "end": { "local": "2089-09-01T05:40:02+03:00", "utc": "2089-09-01T02:40:02Z", "ms": 3776380801782.2695 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:47 on Wed 31 Aug to 08:54 on Thu 1 Sep.", "fact": "2089-08-31T08:46:52Z → 2089-09-01T05:53:46Z" }, { "step": "kaala", "text": "Sunrise is at 05:39 on the 31st and 05:40 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11624 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mosul, 2089: Thursday 1 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": "2089-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-01", "confidence": "determinate" } ], "quote": "In Mosul, Ajā Ekādaśī 2089 falls on Thursday 1 September. Ekādaśī runs from 11:47 on Wed 31 Aug to 08:54 on Thu 1 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-09-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21844, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-09-02T05:37:24+03:00", "utc": "2089-09-02T02:37:24Z", "ms": 3776467044458.4453 }, "end": { "local": "2089-09-03T02:06:30+03:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-02T05:37:24+03:00", "utc": "2089-09-02T02:37:24Z", "ms": 3776467044458.4453 }, "end": { "local": "2089-09-03T02:06:30+03:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-09-01", "window": { "start": { "local": "2089-09-01T18:34:46+03:00", "utc": "2089-09-01T15:34:46Z", "ms": 3776427286077.2544 }, "end": { "local": "2089-09-01T20:03:34+03:00", "utc": "2089-09-01T17:03:34Z", "ms": 3776432614429.659 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2089-09-02", "window": { "start": { "local": "2089-09-02T18:33:20+03:00", "utc": "2089-09-02T15:33:20Z", "ms": 3776513600247.7007 }, "end": { "local": "2089-09-02T20:02:26+03:00", "utc": "2089-09-02T17:02:26Z", "ms": 3776518946296.5894 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:37 on Fri 2 Sep to 02:06 on Sat 3 Sep.", "fact": "2089-09-02T02:37:24Z → 2089-09-02T23:06:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:04 on the 1st, 18:33–20:02 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 1st and 89 of 89 on the 2nd.", "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 21844 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Friday 2 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": "2089-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-02", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Friday 2 September. Trayodaśī runs from 05:37 on Fri 2 Sep to 02:06 on Sat 3 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-09-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-09-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-02", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4356, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-09-03T02:06:30+03:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "end": { "local": "2089-09-03T22:30:32+03:00", "utc": "2089-09-03T19:30:32Z", "ms": 3776614232248.924 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-03T02:06:30+03:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "end": { "local": "2089-09-03T22:30:32+03:00", "utc": "2089-09-03T19:30:32Z", "ms": 3776614232248.924 } }, "kaala": "nishita", "days": [ { "local_date": "2089-09-02", "window": { "start": { "local": "2089-09-02T23:43:28+03:00", "utc": "2089-09-02T20:43:28Z", "ms": 3776532207931.0337 }, "end": { "local": "2089-09-03T00:31:28+03:00", "utc": "2089-09-02T21:31:28Z", "ms": 3776535087931.0337 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-03", "window": { "start": { "local": "2089-09-03T23:43:08+03:00", "utc": "2089-09-03T20:43:08Z", "ms": 3776618588213.4795 }, "end": { "local": "2089-09-04T00:31:08+03:00", "utc": "2089-09-03T21:31:08Z", "ms": 3776621468213.4795 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:06 on Sat 3 Sep to 22:31 on Sat 3 Sep.", "fact": "2089-09-02T23:06:30Z → 2089-09-03T19:30:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 2nd, 23:43–00:31 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "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 4356 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Friday 2 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": "2089-09-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-02", "confidence": "boundary" } ], "quote": "In Mosul, Śivarātri 2089 falls on Friday 2 September. Caturdaśī runs from 02:06 on Sat 3 Sep to 22:31 on Sat 3 Sep, and reaches niśītha on neither day.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-09-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8954, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-09-03T02:06:30+03:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "end": { "local": "2089-09-03T22:30:32+03:00", "utc": "2089-09-03T19:30:32Z", "ms": 3776614232248.924 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-03T02:06:30+03:00", "utc": "2089-09-02T23:06:30Z", "ms": 3776540789974.405 }, "end": { "local": "2089-09-03T22:30:32+03:00", "utc": "2089-09-03T19:30:32Z", "ms": 3776614232248.924 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-09-02", "window": { "start": { "local": "2089-09-02T18:33:20+03:00", "utc": "2089-09-02T15:33:20Z", "ms": 3776513600247.7007 }, "end": { "local": "2089-09-02T20:02:26+03:00", "utc": "2089-09-02T17:02:26Z", "ms": 3776518946296.5894 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2089-09-03", "window": { "start": { "local": "2089-09-03T18:31:54+03:00", "utc": "2089-09-03T15:31:54Z", "ms": 3776599913961.793 }, "end": { "local": "2089-09-03T20:01:18+03:00", "utc": "2089-09-03T17:01:18Z", "ms": 3776605277762.2427 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:06 on Sat 3 Sep to 22:31 on Sat 3 Sep.", "fact": "2089-09-02T23:06:30Z → 2089-09-03T19:30:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:02 on the 2nd, 18:32–20:01 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 2nd and 89 of 89 on the 3rd.", "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 8954 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mosul, 2089: Saturday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-03", "confidence": "determinate" } ], "quote": "In Mosul, Aghora Caturdaśī 2089 falls on Saturday 3 September. Caturdaśī runs from 02:06 on Sat 3 Sep to 22:31 on Sat 3 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11577, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-09-04T18:59:25+03:00", "utc": "2089-09-04T15:59:25Z", "ms": 3776687965062.3633 }, "end": { "local": "2089-09-05T15:43:02+03:00", "utc": "2089-09-05T12:43:02Z", "ms": 3776762581913.3965 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-04T18:59:25+03:00", "utc": "2089-09-04T15:59:25Z", "ms": 3776687965062.3633 }, "end": { "local": "2089-09-05T15:43:02+03:00", "utc": "2089-09-05T12:43:02Z", "ms": 3776762581913.3965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-04", "window": { "start": { "local": "2089-09-04T11:42:25+03:00", "utc": "2089-09-04T08:42:25Z", "ms": 3776661744854.6924 }, "end": { "local": "2089-09-04T12:30:25+03:00", "utc": "2089-09-04T09:30:25Z", "ms": 3776664624854.6924 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-05", "window": { "start": { "local": "2089-09-05T11:42:05+03:00", "utc": "2089-09-05T08:42:05Z", "ms": 3776748124696.3105 }, "end": { "local": "2089-09-05T12:30:05+03:00", "utc": "2089-09-05T09:30:05Z", "ms": 3776751004696.3105 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:59 on Sun 4 Sep to 15:43 on Mon 5 Sep.", "fact": "2089-09-04T15:59:25Z → 2089-09-05T12:43:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 4th, 11:42–12:30 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11577 s" }, { "step": "ruling", "text": "Rudra Vrata, Mosul, 2089: Monday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-05", "confidence": "determinate" } ], "quote": "In Mosul, Rudra Vrata 2089 falls on Monday 5 September. Pratipadā runs from 18:59 on Sun 4 Sep to 15:43 on Mon 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4196, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-09-07T10:31:28+03:00", "utc": "2089-09-07T07:31:28Z", "ms": 3776916687682.5884 }, "end": { "local": "2089-09-08T08:51:57+03:00", "utc": "2089-09-08T05:51:57Z", "ms": 3776997117428.46 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-07T10:31:28+03:00", "utc": "2089-09-07T07:31:28Z", "ms": 3776916687682.5884 }, "end": { "local": "2089-09-08T08:51:57+03:00", "utc": "2089-09-08T05:51:57Z", "ms": 3776997117428.46 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-07", "window": { "start": { "local": "2089-09-07T11:41:24+03:00", "utc": "2089-09-07T08:41:24Z", "ms": 3776920883756.6396 }, "end": { "local": "2089-09-07T12:29:24+03:00", "utc": "2089-09-07T09:29:24Z", "ms": 3776923763756.6396 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-09-08", "window": { "start": { "local": "2089-09-08T11:41:03+03:00", "utc": "2089-09-08T08:41:03Z", "ms": 3777007263003.709 }, "end": { "local": "2089-09-08T12:29:03+03:00", "utc": "2089-09-08T09:29:03Z", "ms": 3777010143003.709 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:31 on Wed 7 Sep to 08:52 on Thu 8 Sep.", "fact": "2089-09-07T07:31:28Z → 2089-09-08T05:51:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 7th, 11:41–12:29 on the 8th.", "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 7th and 0 of 48 on the 8th.", "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 4196 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mosul, 2089: Wednesday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-07", "confidence": "determinate" } ], "quote": "In Mosul, Gaṇeśa Caturthī 2089 falls on Wednesday 7 September. Caturthī runs from 10:31 on Wed 7 Sep to 08:52 on Thu 8 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1267, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2089-09-06T12:50:51+03:00", "utc": "2089-09-06T09:50:51Z", "ms": 3776838651232.5874 }, "end": { "local": "2089-09-07T10:31:28+03:00", "utc": "2089-09-07T07:31:28Z", "ms": 3776916687682.5884 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-06T12:50:51+03:00", "utc": "2089-09-06T09:50:51Z", "ms": 3776838651232.5874 }, "end": { "local": "2089-09-07T10:31:28+03:00", "utc": "2089-09-07T07:31:28Z", "ms": 3776916687682.5884 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-06", "window": { "start": { "local": "2089-09-06T11:41:44+03:00", "utc": "2089-09-06T08:41:44Z", "ms": 3776834504325.75 }, "end": { "local": "2089-09-06T12:29:44+03:00", "utc": "2089-09-06T09:29:44Z", "ms": 3776837384325.75 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-07", "window": { "start": { "local": "2089-09-07T11:41:24+03:00", "utc": "2089-09-07T08:41:24Z", "ms": 3776920883756.6396 }, "end": { "local": "2089-09-07T12:29:24+03:00", "utc": "2089-09-07T09:29:24Z", "ms": 3776923763756.6396 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:51 on Tue 6 Sep to 10:31 on Wed 7 Sep.", "fact": "2089-09-06T09:50:51Z → 2089-09-07T07:31:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 6th, 11:41–12:29 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 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 1267 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mosul, 2089: Wednesday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-06", "confidence": "determinate" } ], "quote": "In Mosul, Haritālikā Vrata (Hartalika Teej) 2089 falls on Wednesday 7 September. Tṛtīyā runs from 12:51 on Tue 6 Sep to 10:31 on Wed 7 Sep, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10146, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-09-08T08:51:57+03:00", "utc": "2089-09-08T05:51:57Z", "ms": 3776997117428.46 }, "end": { "local": "2089-09-09T07:57:18+03:00", "utc": "2089-09-09T04:57:18Z", "ms": 3777080237775.585 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-08T08:51:57+03:00", "utc": "2089-09-08T05:51:57Z", "ms": 3776997117428.46 }, "end": { "local": "2089-09-09T07:57:18+03:00", "utc": "2089-09-09T04:57:18Z", "ms": 3777080237775.585 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-08", "window": { "start": { "local": "2089-09-08T11:41:03+03:00", "utc": "2089-09-08T08:41:03Z", "ms": 3777007263003.709 }, "end": { "local": "2089-09-08T12:29:03+03:00", "utc": "2089-09-08T09:29:03Z", "ms": 3777010143003.709 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-09-09", "window": { "start": { "local": "2089-09-09T11:40:42+03:00", "utc": "2089-09-09T08:40:42Z", "ms": 3777093642082.9 }, "end": { "local": "2089-09-09T12:28:42+03:00", "utc": "2089-09-09T09:28:42Z", "ms": 3777096522082.9 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:52 on Thu 8 Sep to 07:57 on Fri 9 Sep.", "fact": "2089-09-08T05:51:57Z → 2089-09-09T04:57:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 8th, 11:41–12:29 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 10146 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mosul, 2089: Thursday 8 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-08", "confidence": "determinate" } ], "quote": "In Mosul, Ṛṣi Pañcamī 2089 falls on Thursday 8 September. Pañcamī runs from 08:52 on Thu 8 Sep to 07:57 on Fri 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13404, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-09-09T07:57:18+03:00", "utc": "2089-09-09T04:57:18Z", "ms": 3777080237775.585 }, "end": { "local": "2089-09-10T07:49:36+03:00", "utc": "2089-09-10T04:49:36Z", "ms": 3777166175821.98 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-09T07:57:18+03:00", "utc": "2089-09-09T04:57:18Z", "ms": 3777080237775.585 }, "end": { "local": "2089-09-10T07:49:36+03:00", "utc": "2089-09-10T04:49:36Z", "ms": 3777166175821.98 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-09", "window": { "start": { "local": "2089-09-09T11:40:42+03:00", "utc": "2089-09-09T08:40:42Z", "ms": 3777093642082.9 }, "end": { "local": "2089-09-09T12:28:42+03:00", "utc": "2089-09-09T09:28:42Z", "ms": 3777096522082.9 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-09-10", "window": { "start": { "local": "2089-09-10T11:40:21+03:00", "utc": "2089-09-10T08:40:21Z", "ms": 3777180021011.3164 }, "end": { "local": "2089-09-10T12:28:21+03:00", "utc": "2089-09-10T09:28:21Z", "ms": 3777182901011.3164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:57 on Fri 9 Sep to 07:50 on Sat 10 Sep.", "fact": "2089-09-09T04:57:18Z → 2089-09-10T04:49:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 9th, 11:40–12:28 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 13404 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mosul, 2089: Friday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-09", "confidence": "determinate" } ], "quote": "In Mosul, Sūrya Ṣaṣṭhī (Bhādrapada) 2089 falls on Friday 9 September. Ṣaṣṭhī runs from 07:57 on Fri 9 Sep to 07:50 on Sat 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11544, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-09-10T07:49:36+03:00", "utc": "2089-09-10T04:49:36Z", "ms": 3777166175821.98 }, "end": { "local": "2089-09-11T08:27:36+03:00", "utc": "2089-09-11T05:27:36Z", "ms": 3777254855928.665 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-10T07:49:36+03:00", "utc": "2089-09-10T04:49:36Z", "ms": 3777166175821.98 }, "end": { "local": "2089-09-11T08:27:36+03:00", "utc": "2089-09-11T05:27:36Z", "ms": 3777254855928.665 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-10", "window": { "start": { "local": "2089-09-10T11:40:21+03:00", "utc": "2089-09-10T08:40:21Z", "ms": 3777180021011.3164 }, "end": { "local": "2089-09-10T12:28:21+03:00", "utc": "2089-09-10T09:28:21Z", "ms": 3777182901011.3164 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-09-11", "window": { "start": { "local": "2089-09-11T11:40:00+03:00", "utc": "2089-09-11T08:40:00Z", "ms": 3777266399807.078 }, "end": { "local": "2089-09-11T12:28:00+03:00", "utc": "2089-09-11T09:28:00Z", "ms": 3777269279807.078 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:50 on Sat 10 Sep to 08:28 on Sun 11 Sep.", "fact": "2089-09-10T04:49:36Z → 2089-09-11T05:27:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 10th, 11:40–12:28 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 11544 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mosul, 2089: Saturday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-10", "confidence": "determinate" } ], "quote": "In Mosul, Muktābharaṇa Vrata 2089 falls on Saturday 10 September. Saptamī runs from 07:50 on Sat 10 Sep to 08:28 on Sun 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6789, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-09-11T08:27:36+03:00", "utc": "2089-09-11T05:27:36Z", "ms": 3777254855928.665 }, "end": { "local": "2089-09-12T09:46:29+03:00", "utc": "2089-09-12T06:46:29Z", "ms": 3777345989309.8945 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-11T08:27:36+03:00", "utc": "2089-09-11T05:27:36Z", "ms": 3777254855928.665 }, "end": { "local": "2089-09-12T09:46:29+03:00", "utc": "2089-09-12T06:46:29Z", "ms": 3777345989309.8945 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-11", "window": { "start": { "local": "2089-09-11T11:40:00+03:00", "utc": "2089-09-11T08:40:00Z", "ms": 3777266399807.078 }, "end": { "local": "2089-09-11T12:28:00+03:00", "utc": "2089-09-11T09:28:00Z", "ms": 3777269279807.078 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-09-12", "window": { "start": { "local": "2089-09-12T11:39:38+03:00", "utc": "2089-09-12T08:39:38Z", "ms": 3777352778489.3228 }, "end": { "local": "2089-09-12T12:27:38+03:00", "utc": "2089-09-12T09:27:38Z", "ms": 3777355658489.3228 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:28 on Sun 11 Sep to 09:46 on Mon 12 Sep.", "fact": "2089-09-11T05:27:36Z → 2089-09-12T06:46:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 11th, 11:40–12:28 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6789 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mosul, 2089: Sunday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-11", "confidence": "determinate" } ], "quote": "In Mosul, Rādhāṣṭamī 2089 falls on Sunday 11 September. Aṣṭamī runs from 08:28 on Sun 11 Sep to 09:46 on Mon 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-09-15", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28959, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-09-14T13:52:49+03:00", "utc": "2089-09-14T10:52:49Z", "ms": 3777533568670.8457 }, "end": { "local": "2089-09-15T16:19:03+03:00", "utc": "2089-09-15T13:19:03Z", "ms": 3777628743139.738 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-14T13:52:49+03:00", "utc": "2089-09-14T10:52:49Z", "ms": 3777533568670.8457 }, "end": { "local": "2089-09-15T16:19:03+03:00", "utc": "2089-09-15T13:19:03Z", "ms": 3777628743139.738 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-09-14", "window": { "start": { "local": "2089-09-14T05:50:09+03:00", "utc": "2089-09-14T02:50:09Z", "ms": 3777504609275.75 }, "end": { "local": "2089-09-14T05:50:09+03:00", "utc": "2089-09-14T02:50:09Z", "ms": 3777504609275.75 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-15", "window": { "start": { "local": "2089-09-15T05:50:56+03:00", "utc": "2089-09-15T02:50:56Z", "ms": 3777591055943.782 }, "end": { "local": "2089-09-15T05:50:56+03:00", "utc": "2089-09-15T02:50:56Z", "ms": 3777591055943.782 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:53 on Wed 14 Sep to 16:19 on Thu 15 Sep.", "fact": "2089-09-14T10:52:49Z → 2089-09-15T13:19:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 14th and 05:51 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 28959 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mosul, 2089: Thursday 15 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": "2089-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-15", "confidence": "determinate" } ], "quote": "In Mosul, Parivartanī Ekādaśī 2089 falls on Thursday 15 September. Ekādaśī runs from 13:53 on Wed 14 Sep to 16:19 on Thu 15 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13949, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-09-15T16:19:03+03:00", "utc": "2089-09-15T13:19:03Z", "ms": 3777628743139.738 }, "end": { "local": "2089-09-16T18:46:31+03:00", "utc": "2089-09-16T15:46:31Z", "ms": 3777723991465.8447 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-15T16:19:03+03:00", "utc": "2089-09-15T13:19:03Z", "ms": 3777628743139.738 }, "end": { "local": "2089-09-16T18:46:31+03:00", "utc": "2089-09-16T15:46:31Z", "ms": 3777723991465.8447 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-09-15", "window": { "start": { "local": "2089-09-15T11:38:34+03:00", "utc": "2089-09-15T08:38:34Z", "ms": 3777611914056.289 }, "end": { "local": "2089-09-15T12:26:34+03:00", "utc": "2089-09-15T09:26:34Z", "ms": 3777614794056.289 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-09-16", "window": { "start": { "local": "2089-09-16T11:38:12+03:00", "utc": "2089-09-16T08:38:12Z", "ms": 3777698292488.8555 }, "end": { "local": "2089-09-16T12:26:12+03:00", "utc": "2089-09-16T09:26:12Z", "ms": 3777701172488.8555 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:19 on Thu 15 Sep to 18:47 on Fri 16 Sep.", "fact": "2089-09-15T13:19:03Z → 2089-09-16T15:46:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 15th, 11:38–12:26 on the 16th.", "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 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13949 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mosul, 2089: Friday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-16", "confidence": "determinate" } ], "quote": "In Mosul, Vāmana Jayantī 2089 falls on Friday 16 September. Dvādaśī runs from 16:19 on Thu 15 Sep to 18:47 on Fri 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pradosha-vrata?on=2089-09-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-17", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2029, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-09-16T18:46:31+03:00", "utc": "2089-09-16T15:46:31Z", "ms": 3777723991465.8447 }, "end": { "local": "2089-09-17T21:06:17+03:00", "utc": "2089-09-17T18:06:17Z", "ms": 3777818777371.8037 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-16T18:46:31+03:00", "utc": "2089-09-16T15:46:31Z", "ms": 3777723991465.8447 }, "end": { "local": "2089-09-17T21:06:17+03:00", "utc": "2089-09-17T18:06:17Z", "ms": 3777818777371.8037 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-09-16", "window": { "start": { "local": "2089-09-16T18:12:42+03:00", "utc": "2089-09-16T15:12:42Z", "ms": 3777721962324.012 }, "end": { "local": "2089-09-16T19:46:01+03:00", "utc": "2089-09-16T16:46:01Z", "ms": 3777727560603.316 } }, "covered_min": 59, "window_min": 93, "qualifies": true }, { "local_date": "2089-09-17", "window": { "start": { "local": "2089-09-17T18:11:12+03:00", "utc": "2089-09-17T15:11:12Z", "ms": 3777808272407.079 }, "end": { "local": "2089-09-17T19:44:49+03:00", "utc": "2089-09-17T16:44:49Z", "ms": 3777813888919.939 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:47 on Fri 16 Sep to 21:06 on Sat 17 Sep.", "fact": "2089-09-16T15:46:31Z → 2089-09-17T18:06:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:46 on the 16th, 18:11–19:45 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 59 of 93 minutes on the 16th and 94 of 94 on the 17th.", "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 2029 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Saturday 17 September.", "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": "2089-09-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-17", "confidence": "boundary" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Saturday 17 September. Trayodaśī runs from 18:47 on Fri 16 Sep to 21:06 on Sat 17 Sep and covers all of pradoṣa that evening. It also reaches the previous evening for 59 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/mosul/festivals/2089/pradosha-vrata?on=2089-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24158, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-09-17T21:06:17+03:00", "utc": "2089-09-17T18:06:17Z", "ms": 3777818777371.8037 }, "end": { "local": "2089-09-18T23:11:26+03:00", "utc": "2089-09-18T20:11:26Z", "ms": 3777912685567.3228 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2089-09-17T21:06:17+03:00", "utc": "2089-09-17T18:06:17Z", "ms": 3777818777371.8037 }, "end": { "local": "2089-09-18T23:11:26+03:00", "utc": "2089-09-18T20:11:26Z", "ms": 3777912685567.3228 } }, "kaala": "udaya-3", "days": [ { "local_date": "2089-09-18", "window": { "start": { "local": "2089-09-18T05:53:16+03:00", "utc": "2089-09-18T02:53:16Z", "ms": 3777850396253.5283 }, "end": { "local": "2089-09-18T08:20:33+03:00", "utc": "2089-09-18T05:20:33Z", "ms": 3777859233492.546 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "2089-09-19", "window": { "start": { "local": "2089-09-19T05:54:03+03:00", "utc": "2089-09-19T02:54:03Z", "ms": 3777936843173.0225 }, "end": { "local": "2089-09-19T08:20:53+03:00", "utc": "2089-09-19T05:20:53Z", "ms": 3777945653034.311 } }, "covered_min": 0, "window_min": 147, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:06 on Sat 17 Sep to 23:11 on Sun 18 Sep.", "fact": "2089-09-17T18:06:17Z → 2089-09-18T20:11:26Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:53–08:21 on the 18th, 05:54–08:21 on the 19th.", "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 147 of 147 minutes on the 18th and 0 of 147 on the 19th.", "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 24158 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mosul, 2089: Sunday 18 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": "2089-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-18", "confidence": "determinate" } ], "quote": "In Mosul, Ananta Caturdaśī 2089 falls on Sunday 18 September. Caturdaśī runs from 21:06 on Sat 17 Sep to 23:11 on Sun 18 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-09-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27502, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-09-23T03:47:52+03:00", "utc": "2089-09-23T00:47:52Z", "ms": 3778274872274.7085 }, "end": { "local": "2089-09-24T03:50:50+03:00", "utc": "2089-09-24T00:50:50Z", "ms": 3778361449708.9194 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-23T03:47:52+03:00", "utc": "2089-09-23T00:47:52Z", "ms": 3778274872274.7085 }, "end": { "local": "2089-09-24T03:50:50+03:00", "utc": "2089-09-24T00:50:50Z", "ms": 3778361449708.9194 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-09-22", "window": { "start": { "local": "2089-09-22T19:33:38+03:00", "utc": "2089-09-22T16:33:38Z", "ms": 3778245217761.187 }, "end": { "local": "2089-09-22T19:33:38+03:00", "utc": "2089-09-22T16:33:38Z", "ms": 3778245217761.187 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-23", "window": { "start": { "local": "2089-09-23T20:12:27+03:00", "utc": "2089-09-23T17:12:27Z", "ms": 3778333947407.887 }, "end": { "local": "2089-09-23T20:12:27+03:00", "utc": "2089-09-23T17:12:27Z", "ms": 3778333947407.887 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:48 on Fri 23 Sep to 03:51 on Sat 24 Sep.", "fact": "2089-09-23T00:47:52Z → 2089-09-24T00:50:50Z" }, { "step": "kaala", "text": "Moonrise is at 19:34 on the 22nd and 20:12 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 22nd and is on the 23rd.", "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 27502 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Friday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-23", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Friday 23 September. Caturthī runs from 03:48 on Fri 23 Sep to 03:51 on Sat 24 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17256, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-09-25T03:25:15+03:00", "utc": "2089-09-25T00:25:15Z", "ms": 3778446315414.6084 }, "end": { "local": "2089-09-26T02:30:57+03:00", "utc": "2089-09-25T23:30:57Z", "ms": 3778529457449.5176 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-25T03:25:15+03:00", "utc": "2089-09-25T00:25:15Z", "ms": 3778446315414.6084 }, "end": { "local": "2089-09-26T02:30:57+03:00", "utc": "2089-09-25T23:30:57Z", "ms": 3778529457449.5176 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-09-24", "window": { "start": { "local": "2089-09-24T20:55:25+03:00", "utc": "2089-09-24T17:55:25Z", "ms": 3778422925247.391 }, "end": { "local": "2089-09-24T20:55:25+03:00", "utc": "2089-09-24T17:55:25Z", "ms": 3778422925247.391 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-25", "window": { "start": { "local": "2089-09-25T21:43:21+03:00", "utc": "2089-09-25T18:43:21Z", "ms": 3778512201017.962 }, "end": { "local": "2089-09-25T21:43:21+03:00", "utc": "2089-09-25T18:43:21Z", "ms": 3778512201017.962 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:25 on Sun 25 Sep to 02:31 on Mon 26 Sep.", "fact": "2089-09-25T00:25:15Z → 2089-09-25T23:30:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:55 on the 24th and 21:43 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17256 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mosul, 2089: Sunday 25 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": "2089-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-25", "confidence": "determinate" } ], "quote": "In Mosul, Candra Ṣaṣṭhī 2089 falls on Sunday 25 September. Ṣaṣṭhī runs from 03:25 on Sun 25 Sep to 02:31 on Mon 26 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-26", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 959, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-09-27T01:08:28+03:00", "utc": "2089-09-26T22:08:28Z", "ms": 3778610908338.1836 }, "end": { "local": "2089-09-27T23:19:19+03:00", "utc": "2089-09-27T20:19:19Z", "ms": 3778690759315.441 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-27T01:08:28+03:00", "utc": "2089-09-26T22:08:28Z", "ms": 3778610908338.1836 }, "end": { "local": "2089-09-27T23:19:19+03:00", "utc": "2089-09-27T20:19:19Z", "ms": 3778690759315.441 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-09-26", "window": { "start": { "local": "2089-09-26T22:36:42+03:00", "utc": "2089-09-26T19:36:42Z", "ms": 3778601801768.609 }, "end": { "local": "2089-09-26T22:36:42+03:00", "utc": "2089-09-26T19:36:42Z", "ms": 3778601801768.609 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-27", "window": { "start": { "local": "2089-09-27T23:35:19+03:00", "utc": "2089-09-27T20:35:19Z", "ms": 3778691718577.8447 }, "end": { "local": "2089-09-27T23:35:19+03:00", "utc": "2089-09-27T20:35:19Z", "ms": 3778691718577.8447 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:08 on Tue 27 Sep to 23:19 on Tue 27 Sep.", "fact": "2089-09-26T22:08:28Z → 2089-09-27T20:19:19Z" }, { "step": "kaala", "text": "Moonrise is at 22:37 on the 26th and 23:35 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 959 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mosul, 2089: Monday 26 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-09-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-26", "confidence": "boundary" } ], "quote": "In Mosul, Mahālakṣmī Vrata Samāpana 2089 falls on Monday 26 September. Aṣṭamī runs from 01:08 on Tue 27 Sep to 23:19 on Tue 27 Sep, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13584, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-09-27T01:08:28+03:00", "utc": "2089-09-26T22:08:28Z", "ms": 3778610908338.1836 }, "end": { "local": "2089-09-27T23:19:19+03:00", "utc": "2089-09-27T20:19:19Z", "ms": 3778690759315.441 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-27T01:08:28+03:00", "utc": "2089-09-26T22:08:28Z", "ms": 3778610908338.1836 }, "end": { "local": "2089-09-27T23:19:19+03:00", "utc": "2089-09-27T20:19:19Z", "ms": 3778690759315.441 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-09-26", "window": { "start": { "local": "2089-09-26T17:57:45+03:00", "utc": "2089-09-26T14:57:45Z", "ms": 3778585065019.976 }, "end": { "local": "2089-09-26T19:34:06+03:00", "utc": "2089-09-26T16:34:06Z", "ms": 3778590846149.991 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2089-09-27", "window": { "start": { "local": "2089-09-27T17:56:16+03:00", "utc": "2089-09-27T14:56:16Z", "ms": 3778671376090.5664 }, "end": { "local": "2089-09-27T19:32:56+03:00", "utc": "2089-09-27T16:32:56Z", "ms": 3778677175530.134 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:08 on Tue 27 Sep to 23:19 on Tue 27 Sep.", "fact": "2089-09-26T22:08:28Z → 2089-09-27T20:19:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:58–19:34 on the 26th, 17:56–19:33 on the 27th.", "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 96 minutes on the 26th and 97 of 97 on the 27th.", "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 13584 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mosul, 2089: Tuesday 27 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": "2089-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-27", "confidence": "determinate" } ], "quote": "In Mosul, Jitāṣṭamī (Jitiya) 2089 falls on Tuesday 27 September. Aṣṭamī runs from 01:08 on Tue 27 Sep to 23:19 on Tue 27 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-09-30", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34914, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-09-29T18:32:57+03:00", "utc": "2089-09-29T15:32:57Z", "ms": 3778846376973.331 }, "end": { "local": "2089-09-30T15:44:43+03:00", "utc": "2089-09-30T12:44:43Z", "ms": 3778922682969.01 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-09-29T18:32:57+03:00", "utc": "2089-09-29T15:32:57Z", "ms": 3778846376973.331 }, "end": { "local": "2089-09-30T15:44:43+03:00", "utc": "2089-09-30T12:44:43Z", "ms": 3778922682969.01 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-09-29", "window": { "start": { "local": "2089-09-29T06:02:01+03:00", "utc": "2089-09-29T03:02:01Z", "ms": 3778801320513.0786 }, "end": { "local": "2089-09-29T06:02:01+03:00", "utc": "2089-09-29T03:02:01Z", "ms": 3778801320513.0786 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-09-30", "window": { "start": { "local": "2089-09-30T06:02:49+03:00", "utc": "2089-09-30T03:02:49Z", "ms": 3778887769382.068 }, "end": { "local": "2089-09-30T06:02:49+03:00", "utc": "2089-09-30T03:02:49Z", "ms": 3778887769382.068 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:33 on Thu 29 Sep to 15:45 on Fri 30 Sep.", "fact": "2089-09-29T15:32:57Z → 2089-09-30T12:44:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 29th and 06:03 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34914 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mosul, 2089: Friday 30 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": "2089-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-09-30", "confidence": "determinate" } ], "quote": "In Mosul, Indirā Ekādaśī 2089 falls on Friday 30 September. Ekādaśī runs from 18:33 on Thu 29 Sep to 15:45 on Fri 30 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-09-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-10-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18165, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-10-01T12:47:38+03:00", "utc": "2089-10-01T09:47:38Z", "ms": 3778998457882.0327 }, "end": { "local": "2089-10-02T09:48:43+03:00", "utc": "2089-10-02T06:48:43Z", "ms": 3779074123330.8022 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-01T12:47:38+03:00", "utc": "2089-10-01T09:47:38Z", "ms": 3778998457882.0327 }, "end": { "local": "2089-10-02T09:48:43+03:00", "utc": "2089-10-02T06:48:43Z", "ms": 3779074123330.8022 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-01", "window": { "start": { "local": "2089-10-01T17:50:23+03:00", "utc": "2089-10-01T14:50:23Z", "ms": 3779016623359.031 }, "end": { "local": "2089-10-01T19:28:16+03:00", "utc": "2089-10-01T16:28:16Z", "ms": 3779022495961.984 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2089-10-02", "window": { "start": { "local": "2089-10-02T17:48:56+03:00", "utc": "2089-10-02T14:48:56Z", "ms": 3779102936063.843 }, "end": { "local": "2089-10-02T19:27:07+03:00", "utc": "2089-10-02T16:27:07Z", "ms": 3779108826925.168 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:48 on Sat 1 Oct to 09:49 on Sun 2 Oct.", "fact": "2089-10-01T09:47:38Z → 2089-10-02T06:48:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:28 on the 1st, 17:49–19:27 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 1st and 0 of 98 on the 2nd.", "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 18165 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Saturday 1 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": "2089-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-01", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Saturday 1 October. Trayodaśī runs from 12:48 on Sat 1 Oct to 09:49 on Sun 2 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-10-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23673, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-10-02T09:48:43+03:00", "utc": "2089-10-02T06:48:43Z", "ms": 3779074123330.8022 }, "end": { "local": "2089-10-03T06:55:40+03:00", "utc": "2089-10-03T03:55:40Z", "ms": 3779150139913.8354 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-02T09:48:43+03:00", "utc": "2089-10-02T06:48:43Z", "ms": 3779074123330.8022 }, "end": { "local": "2089-10-03T06:55:40+03:00", "utc": "2089-10-03T03:55:40Z", "ms": 3779150139913.8354 } }, "kaala": "nishita", "days": [ { "local_date": "2089-10-01", "window": { "start": { "local": "2089-10-01T23:33:26+03:00", "utc": "2089-10-01T20:33:26Z", "ms": 3779037205620.1045 }, "end": { "local": "2089-10-02T00:21:26+03:00", "utc": "2089-10-01T21:21:26Z", "ms": 3779040085620.1045 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-10-02", "window": { "start": { "local": "2089-10-02T23:33:07+03:00", "utc": "2089-10-02T20:33:07Z", "ms": 3779123586793.813 }, "end": { "local": "2089-10-03T00:21:07+03:00", "utc": "2089-10-02T21:21:07Z", "ms": 3779126466793.813 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:49 on Sun 2 Oct to 06:56 on Mon 3 Oct.", "fact": "2089-10-02T06:48:43Z → 2089-10-03T03:55:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:33–00:21 on the 1st, 23:33–00:21 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23673 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Sunday 2 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": "2089-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-02", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Sunday 2 October. Caturdaśī runs from 09:49 on Sun 2 Oct to 06:56 on Mon 3 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22257, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2089-10-03T06:55:40+03:00", "utc": "2089-10-03T03:55:40Z", "ms": 3779150139913.8354 }, "end": { "local": "2089-10-04T04:16:31+03:00", "utc": "2089-10-04T01:16:31Z", "ms": 3779226991181.414 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-03T06:55:40+03:00", "utc": "2089-10-03T03:55:40Z", "ms": 3779150139913.8354 }, "end": { "local": "2089-10-04T04:16:31+03:00", "utc": "2089-10-04T01:16:31Z", "ms": 3779226991181.414 } }, "kaala": "aparahna", "days": [ { "local_date": "2089-10-03", "window": { "start": { "local": "2089-10-03T13:06:37+03:00", "utc": "2089-10-03T10:06:37Z", "ms": 3779172396515.7734 }, "end": { "local": "2089-10-03T15:27:03+03:00", "utc": "2089-10-03T12:27:03Z", "ms": 3779180822846.4365 } }, "covered_min": 140, "window_min": 140, "qualifies": true }, { "local_date": "2089-10-04", "window": { "start": { "local": "2089-10-04T13:06:05+03:00", "utc": "2089-10-04T10:06:05Z", "ms": 3779258764608.799 }, "end": { "local": "2089-10-04T15:26:04+03:00", "utc": "2089-10-04T12:26:04Z", "ms": 3779267163666.694 } }, "covered_min": 0, "window_min": 140, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 06:56 on Mon 3 Oct to 04:17 on Tue 4 Oct.", "fact": "2089-10-03T03:55:40Z → 2089-10-04T01:16:31Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:07–15:27 on the 3rd, 13:06–15:26 on the 4th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 140 of 140 minutes on the 3rd and 0 of 140 on the 4th.", "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 22257 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mosul, 2089: Monday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-03", "confidence": "determinate" } ], "quote": "In Mosul, Mahālaya Amāvāsyā 2089 falls on Monday 3 October. Amāvasyā runs from 06:56 on Mon 3 Oct to 04:17 on Tue 4 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26134, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-10-04T04:16:31+03:00", "utc": "2089-10-04T01:16:31Z", "ms": 3779226991181.414 }, "end": { "local": "2089-10-05T01:59:24+03:00", "utc": "2089-10-04T22:59:24Z", "ms": 3779305163899.0586 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-04T04:16:31+03:00", "utc": "2089-10-04T01:16:31Z", "ms": 3779226991181.414 }, "end": { "local": "2089-10-05T01:59:24+03:00", "utc": "2089-10-04T22:59:24Z", "ms": 3779305163899.0586 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-10-04", "window": { "start": { "local": "2089-10-04T11:32:05+03:00", "utc": "2089-10-04T08:32:05Z", "ms": 3779253125079.851 }, "end": { "local": "2089-10-04T12:20:05+03:00", "utc": "2089-10-04T09:20:05Z", "ms": 3779256005079.851 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-10-05", "window": { "start": { "local": "2089-10-05T11:31:47+03:00", "utc": "2089-10-05T08:31:47Z", "ms": 3779339507175.8726 }, "end": { "local": "2089-10-05T12:19:47+03:00", "utc": "2089-10-05T09:19:47Z", "ms": 3779342387175.8726 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 04:17 on Tue 4 Oct to 01:59 on Wed 5 Oct.", "fact": "2089-10-04T01:16:31Z → 2089-10-04T22:59:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 4th, 11:32–12:20 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26134 s" }, { "step": "ruling", "text": "Navarātrārambha, Mosul, 2089: Tuesday 4 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": "2089-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-04", "confidence": "determinate" } ], "quote": "In Mosul, Navarātrārambha (Navratri) 2089 falls on Tuesday 4 October. Pratipadā runs from 04:17 on Tue 4 Oct to 01:59 on Wed 5 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-10-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36773, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-10-06T23:01:14+03:00", "utc": "2089-10-06T20:01:14Z", "ms": 3779467273968.3228 }, "end": { "local": "2089-10-07T22:32:06+03:00", "utc": "2089-10-07T19:32:06Z", "ms": 3779551925724.231 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-06T23:01:14+03:00", "utc": "2089-10-06T20:01:14Z", "ms": 3779467273968.3228 }, "end": { "local": "2089-10-07T22:32:06+03:00", "utc": "2089-10-07T19:32:06Z", "ms": 3779551925724.231 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-10-06", "window": { "start": { "local": "2089-10-06T11:31:30+03:00", "utc": "2089-10-06T08:31:30Z", "ms": 3779425889653.8623 }, "end": { "local": "2089-10-06T12:19:30+03:00", "utc": "2089-10-06T09:19:30Z", "ms": 3779428769653.8623 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-10-07", "window": { "start": { "local": "2089-10-07T11:31:13+03:00", "utc": "2089-10-07T08:31:13Z", "ms": 3779512272529.673 }, "end": { "local": "2089-10-07T12:19:13+03:00", "utc": "2089-10-07T09:19:13Z", "ms": 3779515152529.673 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:01 on Thu 6 Oct to 22:32 on Fri 7 Oct.", "fact": "2089-10-06T20:01:14Z → 2089-10-07T19:32:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 6th, 11:31–12:19 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36773 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Friday 7 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": "2089-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-07", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Friday 7 October. Caturthī runs from 23:01 on Thu 6 Oct to 22:32 on Fri 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17340, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-10-09T23:45:47+03:00", "utc": "2089-10-09T20:45:47Z", "ms": 3779729146744.192 }, "end": { "local": "2089-10-11T01:23:04+03:00", "utc": "2089-10-10T22:23:04Z", "ms": 3779821384326.0312 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-09T23:45:47+03:00", "utc": "2089-10-09T20:45:47Z", "ms": 3779729146744.192 }, "end": { "local": "2089-10-11T01:23:04+03:00", "utc": "2089-10-10T22:23:04Z", "ms": 3779821384326.0312 } }, "kaala": "udaya-1", "days": [ { "local_date": "2089-10-10", "window": { "start": { "local": "2089-10-10T06:11:13+03:00", "utc": "2089-10-10T03:11:13Z", "ms": 3779752272789.843 }, "end": { "local": "2089-10-10T06:56:58+03:00", "utc": "2089-10-10T03:56:58Z", "ms": 3779755018246.153 } }, "covered_min": 46, "window_min": 46, "qualifies": true }, { "local_date": "2089-10-11", "window": { "start": { "local": "2089-10-11T06:12:05+03:00", "utc": "2089-10-11T03:12:05Z", "ms": 3779838724709.0728 }, "end": { "local": "2089-10-11T06:57:41+03:00", "utc": "2089-10-11T03:57:41Z", "ms": 3779841461194.582 } }, "covered_min": 0, "window_min": 46, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:46 on Sun 9 Oct to 01:23 on Tue 11 Oct.", "fact": "2089-10-09T20:45:47Z → 2089-10-10T22:23:04Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:11–06:57 on the 10th, 06:12–06:58 on the 11th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 46 of 46 minutes on the 10th and 0 of 46 on the 11th.", "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 17340 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mosul, 2089: Monday 10 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": "2089-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-10", "confidence": "determinate" } ], "quote": "In Mosul, Durgā Saptamī 2089 falls on Monday 10 October. Saptamī runs from 23:46 on Sun 9 Oct to 01:23 on Tue 11 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28768, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-10-11T01:23:04+03:00", "utc": "2089-10-10T22:23:04Z", "ms": 3779821384326.0312 }, "end": { "local": "2089-10-12T03:30:25+03:00", "utc": "2089-10-12T00:30:25Z", "ms": 3779915425037.1875 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-11T01:23:04+03:00", "utc": "2089-10-10T22:23:04Z", "ms": 3779821384326.0312 }, "end": { "local": "2089-10-12T03:30:25+03:00", "utc": "2089-10-12T00:30:25Z", "ms": 3779915425037.1875 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-10-11", "window": { "start": { "local": "2089-10-11T11:30:08+03:00", "utc": "2089-10-11T08:30:08Z", "ms": 3779857808350.3916 }, "end": { "local": "2089-10-11T12:18:08+03:00", "utc": "2089-10-11T09:18:08Z", "ms": 3779860688350.3916 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-10-12", "window": { "start": { "local": "2089-10-12T11:29:53+03:00", "utc": "2089-10-12T08:29:53Z", "ms": 3779944193474.6533 }, "end": { "local": "2089-10-12T12:17:53+03:00", "utc": "2089-10-12T09:17:53Z", "ms": 3779947073474.6533 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:23 on Tue 11 Oct to 03:30 on Wed 12 Oct.", "fact": "2089-10-10T22:23:04Z → 2089-10-12T00:30:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 11th, 11:30–12:18 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28768 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mosul, 2089: Tuesday 11 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": "2089-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-11", "confidence": "determinate" } ], "quote": "In Mosul, Mahāṣṭamī (Durga Ashtami) 2089 falls on Tuesday 11 October. Aṣṭamī runs from 01:23 on Tue 11 Oct to 03:30 on Wed 12 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20018, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2089-10-12T03:30:25+03:00", "utc": "2089-10-12T00:30:25Z", "ms": 3779915425037.1875 }, "end": { "local": "2089-10-13T05:56:01+03:00", "utc": "2089-10-13T02:56:01Z", "ms": 3780010561319.9014 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-12T03:30:25+03:00", "utc": "2089-10-12T00:30:25Z", "ms": 3779915425037.1875 }, "end": { "local": "2089-10-13T05:56:01+03:00", "utc": "2089-10-13T02:56:01Z", "ms": 3780010561319.9014 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-10-12", "window": { "start": { "local": "2089-10-12T11:29:53+03:00", "utc": "2089-10-12T08:29:53Z", "ms": 3779944193474.6533 }, "end": { "local": "2089-10-12T12:17:53+03:00", "utc": "2089-10-12T09:17:53Z", "ms": 3779947073474.6533 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-10-13", "window": { "start": { "local": "2089-10-13T11:29:39+03:00", "utc": "2089-10-13T08:29:39Z", "ms": 3780030579103.8496 }, "end": { "local": "2089-10-13T12:17:39+03:00", "utc": "2089-10-13T09:17:39Z", "ms": 3780033459103.8496 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:30 on Wed 12 Oct to 05:56 on Thu 13 Oct.", "fact": "2089-10-12T00:30:25Z → 2089-10-13T02:56:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 12th, 11:30–12:18 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20018 s" }, { "step": "ruling", "text": "Mahānavamī, Mosul, 2089: Wednesday 12 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": "2089-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-12", "confidence": "determinate" } ], "quote": "In Mosul, Mahānavamī 2089 falls on Wednesday 12 October. Navamī runs from 03:30 on Wed 12 Oct to 05:56 on Thu 13 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1068, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2089-10-13T05:56:01+03:00", "utc": "2089-10-13T02:56:01Z", "ms": 3780010561319.9014 }, "end": { "local": "2089-10-14T08:26:32+03:00", "utc": "2089-10-14T05:26:32Z", "ms": 3780105991502.6577 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2089-10-13T05:56:01+03:00", "utc": "2089-10-13T02:56:01Z", "ms": 3780010561319.9014 }, "end": { "local": "2089-10-14T02:01:00+03:00", "utc": "2089-10-13T23:01:00Z", "ms": 3780082859843.4536 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2089-10-12T23:01:17+03:00", "utc": "2089-10-12T20:01:17Z", "ms": 3779985676652.8623 }, "end": { "local": "2089-10-14T02:01:00+03:00", "utc": "2089-10-13T23:01:00Z", "ms": 3780082859843.4536 } } }, "kaala": "daytime", "days": [ { "local_date": "2089-10-13", "window": { "start": { "local": "2089-10-13T06:13:49+03:00", "utc": "2089-10-13T03:13:49Z", "ms": 3780011629479.107 }, "end": { "local": "2089-10-13T17:33:29+03:00", "utc": "2089-10-13T14:33:29Z", "ms": 3780052408728.593 } }, "covered_min": 680, "window_min": 680, "qualifies": true }, { "local_date": "2089-10-14", "window": { "start": { "local": "2089-10-14T06:14:42+03:00", "utc": "2089-10-14T03:14:42Z", "ms": 3780098082342.103 }, "end": { "local": "2089-10-14T17:32:08+03:00", "utc": "2089-10-14T14:32:08Z", "ms": 3780138728172.108 } }, "covered_min": 0, "window_min": 677, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 05:56 on Thu 13 Oct to 08:27 on Fri 14 Oct, and Śravaṇa from 23:01 on Wed 12 Oct to 02:01 on Fri 14 Oct. They are together from 05:56 on Thu 13 Oct to 02:01 on Fri 14 Oct.", "fact": "2089-10-13T02:56:01Z → 2089-10-13T23:01:00Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:14–17:33 on the 13th, 06:15–17:32 on the 14th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 680 of 680 minutes on the 13th and 0 of 677 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1068 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mosul, 2089: Thursday 13 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": "2089-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-13", "confidence": "determinate" } ], "quote": "In Mosul, Vijayā Daśamī (Dussehra) 2089 falls on Thursday 13 October. Daśamī runs from 05:56 on Thu 13 Oct to 08:27 on Fri 14 Oct and is with Śravaṇa in the day time that day, for 680 minutes.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-10-15", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7909, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-10-14T08:26:32+03:00", "utc": "2089-10-14T05:26:32Z", "ms": 3780105991502.6577 }, "end": { "local": "2089-10-15T10:48:54+03:00", "utc": "2089-10-15T07:48:54Z", "ms": 3780200934340.774 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-14T08:26:32+03:00", "utc": "2089-10-14T05:26:32Z", "ms": 3780105991502.6577 }, "end": { "local": "2089-10-15T10:48:54+03:00", "utc": "2089-10-15T07:48:54Z", "ms": 3780200934340.774 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-10-14", "window": { "start": { "local": "2089-10-14T06:14:42+03:00", "utc": "2089-10-14T03:14:42Z", "ms": 3780098082342.103 }, "end": { "local": "2089-10-14T06:14:42+03:00", "utc": "2089-10-14T03:14:42Z", "ms": 3780098082342.103 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-10-15", "window": { "start": { "local": "2089-10-15T06:15:36+03:00", "utc": "2089-10-15T03:15:36Z", "ms": 3780184535531.804 }, "end": { "local": "2089-10-15T06:15:36+03:00", "utc": "2089-10-15T03:15:36Z", "ms": 3780184535531.804 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:27 on Fri 14 Oct to 10:49 on Sat 15 Oct.", "fact": "2089-10-14T05:26:32Z → 2089-10-15T07:48:54Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 14th and 06:16 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 7909 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mosul, 2089: Saturday 15 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": "2089-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-15", "confidence": "determinate" } ], "quote": "In Mosul, Pāśāṅkuśā Ekādaśī 2089 falls on Saturday 15 October. Ekādaśī runs from 08:27 on Fri 14 Oct to 10:49 on Sat 15 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-10-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10779, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-10-16T12:52:12+03:00", "utc": "2089-10-16T09:52:12Z", "ms": 3780294731511.3413 }, "end": { "local": "2089-10-17T14:28:32+03:00", "utc": "2089-10-17T11:28:32Z", "ms": 3780386911823.5312 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2089-10-16T12:52:12+03:00", "utc": "2089-10-16T09:52:12Z", "ms": 3780294731511.3413 }, "end": { "local": "2089-10-17T14:28:32+03:00", "utc": "2089-10-17T11:28:32Z", "ms": 3780386911823.5312 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-16", "window": { "start": { "local": "2089-10-16T17:29:29+03:00", "utc": "2089-10-16T14:29:29Z", "ms": 3780311369372.33 }, "end": { "local": "2089-10-16T19:11:53+03:00", "utc": "2089-10-16T16:11:53Z", "ms": 3780317512511.351 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2089-10-17", "window": { "start": { "local": "2089-10-17T17:28:11+03:00", "utc": "2089-10-17T14:28:11Z", "ms": 3780397691195.599 }, "end": { "local": "2089-10-17T19:10:52+03:00", "utc": "2089-10-17T16:10:52Z", "ms": 3780403851985.5264 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:52 on Sun 16 Oct to 14:29 on Mon 17 Oct.", "fact": "2089-10-16T09:52:12Z → 2089-10-17T11:28:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:12 on the 16th, 17:28–19:11 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 102 of 102 minutes on the 16th and 0 of 103 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 10779 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Sunday 16 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": "2089-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-16", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Sunday 16 October. Trayodaśī runs from 12:52 on Sun 16 Oct to 14:29 on Mon 17 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17780, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-10-22T14:44:06+03:00", "utc": "2089-10-22T11:44:06Z", "ms": 3780819846246.5303 }, "end": { "local": "2089-10-23T13:28:51+03:00", "utc": "2089-10-23T10:28:51Z", "ms": 3780901730887.2793 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-22T14:44:06+03:00", "utc": "2089-10-22T11:44:06Z", "ms": 3780819846246.5303 }, "end": { "local": "2089-10-23T13:28:51+03:00", "utc": "2089-10-23T10:28:51Z", "ms": 3780901730887.2793 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-10-22", "window": { "start": { "local": "2089-10-22T19:40:26+03:00", "utc": "2089-10-22T16:40:26Z", "ms": 3780837626269.6797 }, "end": { "local": "2089-10-22T19:40:26+03:00", "utc": "2089-10-22T16:40:26Z", "ms": 3780837626269.6797 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-10-23", "window": { "start": { "local": "2089-10-23T20:32:36+03:00", "utc": "2089-10-23T17:32:36Z", "ms": 3780927156260.2896 }, "end": { "local": "2089-10-23T20:32:36+03:00", "utc": "2089-10-23T17:32:36Z", "ms": 3780927156260.2896 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:44 on Sat 22 Oct to 13:29 on Sun 23 Oct.", "fact": "2089-10-22T11:44:06Z → 2089-10-23T10:28:51Z" }, { "step": "kaala", "text": "Moonrise is at 19:40 on the 22nd and 20:33 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "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 17780 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mosul, 2089: Saturday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-22", "confidence": "determinate" } ], "quote": "In Mosul, Karaka Caturthī (Karwa Chauth) 2089 falls on Saturday 22 October. Caturthī runs from 14:44 on Sat 22 Oct to 13:29 on Sun 23 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-10-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17780, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-10-22T14:44:06+03:00", "utc": "2089-10-22T11:44:06Z", "ms": 3780819846246.5303 }, "end": { "local": "2089-10-23T13:28:51+03:00", "utc": "2089-10-23T10:28:51Z", "ms": 3780901730887.2793 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-22T14:44:06+03:00", "utc": "2089-10-22T11:44:06Z", "ms": 3780819846246.5303 }, "end": { "local": "2089-10-23T13:28:51+03:00", "utc": "2089-10-23T10:28:51Z", "ms": 3780901730887.2793 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-10-22", "window": { "start": { "local": "2089-10-22T19:40:26+03:00", "utc": "2089-10-22T16:40:26Z", "ms": 3780837626269.6797 }, "end": { "local": "2089-10-22T19:40:26+03:00", "utc": "2089-10-22T16:40:26Z", "ms": 3780837626269.6797 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-10-23", "window": { "start": { "local": "2089-10-23T20:32:36+03:00", "utc": "2089-10-23T17:32:36Z", "ms": 3780927156260.2896 }, "end": { "local": "2089-10-23T20:32:36+03:00", "utc": "2089-10-23T17:32:36Z", "ms": 3780927156260.2896 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:44 on Sat 22 Oct to 13:29 on Sun 23 Oct.", "fact": "2089-10-22T11:44:06Z → 2089-10-23T10:28:51Z" }, { "step": "kaala", "text": "Moonrise is at 19:40 on the 22nd and 20:33 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "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 17780 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Saturday 22 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": "2089-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-22", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Saturday 22 October. Caturthī runs from 14:44 on Sat 22 Oct to 13:29 on Sun 23 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23348, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-10-26T08:10:38+03:00", "utc": "2089-10-26T05:10:38Z", "ms": 3781141837767.3594 }, "end": { "local": "2089-10-27T06:04:08+03:00", "utc": "2089-10-27T03:04:08Z", "ms": 3781220647980.1035 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-26T08:10:38+03:00", "utc": "2089-10-26T05:10:38Z", "ms": 3781141837767.3594 }, "end": { "local": "2089-10-27T06:04:08+03:00", "utc": "2089-10-27T03:04:08Z", "ms": 3781220647980.1035 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-10-25", "window": { "start": { "local": "2089-10-25T22:30:56+03:00", "utc": "2089-10-25T19:30:56Z", "ms": 3781107055762.3574 }, "end": { "local": "2089-10-25T22:30:56+03:00", "utc": "2089-10-25T19:30:56Z", "ms": 3781107055762.3574 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-10-26", "window": { "start": { "local": "2089-10-26T23:35:00+03:00", "utc": "2089-10-26T20:35:00Z", "ms": 3781197299617.795 }, "end": { "local": "2089-10-26T23:35:00+03:00", "utc": "2089-10-26T20:35:00Z", "ms": 3781197299617.795 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:11 on Wed 26 Oct to 06:04 on Thu 27 Oct.", "fact": "2089-10-26T05:10:38Z → 2089-10-27T03:04:08Z" }, { "step": "kaala", "text": "Moonrise is at 22:31 on the 25th and 23:35 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23348 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mosul, 2089: Wednesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-26", "confidence": "determinate" } ], "quote": "In Mosul, Ahoyī Aṣṭamī 2089 falls on Wednesday 26 October. Aṣṭamī runs from 08:11 on Wed 26 Oct to 06:04 on Thu 27 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-10-29", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17494, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-10-29T01:37:03+03:00", "utc": "2089-10-28T22:37:03Z", "ms": 3781377422899.8086 }, "end": { "local": "2089-10-29T23:22:30+03:00", "utc": "2089-10-29T20:22:30Z", "ms": 3781455749783.6064 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-29T01:37:03+03:00", "utc": "2089-10-28T22:37:03Z", "ms": 3781377422899.8086 }, "end": { "local": "2089-10-29T23:22:30+03:00", "utc": "2089-10-29T20:22:30Z", "ms": 3781455749783.6064 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-10-29", "window": { "start": { "local": "2089-10-29T06:28:37+03:00", "utc": "2089-10-29T03:28:37Z", "ms": 3781394917081.04 }, "end": { "local": "2089-10-29T06:28:37+03:00", "utc": "2089-10-29T03:28:37Z", "ms": 3781394917081.04 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-10-30", "window": { "start": { "local": "2089-10-30T06:29:36+03:00", "utc": "2089-10-30T03:29:36Z", "ms": 3781481375553.217 }, "end": { "local": "2089-10-30T06:29:36+03:00", "utc": "2089-10-30T03:29:36Z", "ms": 3781481375553.217 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:37 on Sat 29 Oct to 23:22 on Sat 29 Oct.", "fact": "2089-10-28T22:37:03Z → 2089-10-29T20:22:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:29 on the 29th and 06:30 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17494 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mosul, 2089: Saturday 29 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": "2089-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-29", "confidence": "determinate" } ], "quote": "In Mosul, Ramā Ekādaśī 2089 falls on Saturday 29 October. Ekādaśī runs from 01:37 on Sat 29 Oct to 23:22 on Sat 29 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7984, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-10-29T23:22:30+03:00", "utc": "2089-10-29T20:22:30Z", "ms": 3781455749783.6064 }, "end": { "local": "2089-10-30T21:12:12+03:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-29T23:22:30+03:00", "utc": "2089-10-29T20:22:30Z", "ms": 3781455749783.6064 }, "end": { "local": "2089-10-30T21:12:12+03:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-29", "window": { "start": { "local": "2089-10-29T17:13:50+03:00", "utc": "2089-10-29T14:13:50Z", "ms": 3781433630135.451 }, "end": { "local": "2089-10-29T18:59:56+03:00", "utc": "2089-10-29T15:59:56Z", "ms": 3781439996191.1533 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2089-10-30", "window": { "start": { "local": "2089-10-30T17:12:46+03:00", "utc": "2089-10-30T14:12:46Z", "ms": 3781519965840.082 }, "end": { "local": "2089-10-30T18:59:08+03:00", "utc": "2089-10-30T15:59:08Z", "ms": 3781526348306.5693 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:22 on Sat 29 Oct to 21:12 on Sun 30 Oct.", "fact": "2089-10-29T20:22:30Z → 2089-10-30T18:12:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–19:00 on the 29th, 17:13–18:59 on the 30th.", "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 106 minutes on the 29th and 106 of 106 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: purvaviddha → only-day · margin 7984 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mosul, 2089: Sunday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-30", "confidence": "determinate" } ], "quote": "In Mosul, Govatsa Dvādaśī (Vasu Baras) 2089 falls on Sunday 30 October. Dvādaśī runs from 23:22 on Sat 29 Oct to 21:12 on Sun 30 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 745, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-10-30T21:12:12+03:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "end": { "local": "2089-10-31T19:10:47+03:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-30T21:12:12+03:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "end": { "local": "2089-10-31T19:10:47+03:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-30", "window": { "start": { "local": "2089-10-30T17:12:46+03:00", "utc": "2089-10-30T14:12:46Z", "ms": 3781519965840.082 }, "end": { "local": "2089-10-30T18:59:08+03:00", "utc": "2089-10-30T15:59:08Z", "ms": 3781526348306.5693 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2089-10-31", "window": { "start": { "local": "2089-10-31T17:11:43+03:00", "utc": "2089-10-31T14:11:43Z", "ms": 3781606302841.046 }, "end": { "local": "2089-10-31T18:58:22+03:00", "utc": "2089-10-31T15:58:22Z", "ms": 3781612701585.0107 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:12 on Sun 30 Oct to 19:11 on Mon 31 Oct.", "fact": "2089-10-30T18:12:12Z → 2089-10-31T16:10:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–18:59 on the 30th, 17:12–18:58 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 0 of 106 minutes on the 30th and 107 of 107 on the 31st.", "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 745 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mosul, 2089: Monday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2089-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-31", "confidence": "determinate" } ], "quote": "In Mosul, Yama Dīpadāna 2089 falls on Monday 31 October. Trayodaśī runs from 21:12 on Sun 30 Oct to 19:11 on Mon 31 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pradosha-vrata?on=2089-10-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 745, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-10-30T21:12:12+03:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "end": { "local": "2089-10-31T19:10:47+03:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-30T21:12:12+03:00", "utc": "2089-10-30T18:12:12Z", "ms": 3781534332086.5786 }, "end": { "local": "2089-10-31T19:10:47+03:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-10-30", "window": { "start": { "local": "2089-10-30T17:12:46+03:00", "utc": "2089-10-30T14:12:46Z", "ms": 3781519965840.082 }, "end": { "local": "2089-10-30T18:59:08+03:00", "utc": "2089-10-30T15:59:08Z", "ms": 3781526348306.5693 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2089-10-31", "window": { "start": { "local": "2089-10-31T17:11:43+03:00", "utc": "2089-10-31T14:11:43Z", "ms": 3781606302841.046 }, "end": { "local": "2089-10-31T18:58:22+03:00", "utc": "2089-10-31T15:58:22Z", "ms": 3781612701585.0107 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:12 on Sun 30 Oct to 19:11 on Mon 31 Oct.", "fact": "2089-10-30T18:12:12Z → 2089-10-31T16:10:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–18:59 on the 30th, 17:12–18:58 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 0 of 106 minutes on the 30th and 107 of 107 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 745 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Monday 31 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": "2089-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-31", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Monday 31 October. Trayodaśī runs from 21:12 on Sun 30 Oct to 19:11 on Mon 31 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-10-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15412, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-10-31T19:10:47+03:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "end": { "local": "2089-11-01T17:23:35+03:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-31T19:10:47+03:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "end": { "local": "2089-11-01T17:23:35+03:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 } }, "kaala": "nishita", "days": [ { "local_date": "2089-10-31", "window": { "start": { "local": "2089-10-31T23:27:38+03:00", "utc": "2089-10-31T20:27:38Z", "ms": 3781628858130.914 }, "end": { "local": "2089-11-01T00:15:38+03:00", "utc": "2089-10-31T21:15:38Z", "ms": 3781631738130.914 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-01", "window": { "start": { "local": "2089-11-01T23:27:37+03:00", "utc": "2089-11-01T20:27:37Z", "ms": 3781715256973.6094 }, "end": { "local": "2089-11-02T00:15:37+03:00", "utc": "2089-11-01T21:15:37Z", "ms": 3781718136973.6094 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:11 on Mon 31 Oct to 17:24 on Tue 1 Nov.", "fact": "2089-10-31T16:10:47Z → 2089-11-01T14:23:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 31st, 23:28–00:16 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15412 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Monday 31 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": "2089-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-10-31", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Monday 31 October. Caturdaśī runs from 19:11 on Mon 31 Oct to 17:24 on Tue 1 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34448, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-10-31T19:10:47+03:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "end": { "local": "2089-11-01T17:23:35+03:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-10-31T19:10:47+03:00", "utc": "2089-10-31T16:10:47Z", "ms": 3781613446615.4736 }, "end": { "local": "2089-11-01T17:23:35+03:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 } }, "kaala": "arunodaya", "days": [ { "local_date": "2089-11-01", "window": { "start": { "local": "2089-11-01T04:44:55+03:00", "utc": "2089-11-01T01:44:55Z", "ms": 3781647894676.8174 }, "end": { "local": "2089-11-01T06:31:33+03:00", "utc": "2089-11-01T03:31:33Z", "ms": 3781654293420.782 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T04:45:38+03:00", "utc": "2089-11-02T01:45:38Z", "ms": 3781734337898.729 }, "end": { "local": "2089-11-02T06:32:33+03:00", "utc": "2089-11-02T03:32:33Z", "ms": 3781740752780.591 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:11 on Mon 31 Oct to 17:24 on Tue 1 Nov.", "fact": "2089-10-31T16:10:47Z → 2089-11-01T14:23:35Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:45–06:32 on the 1st, 04:46–06:33 on the 2nd.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 107 of 107 minutes on the 1st and 0 of 107 on the 2nd.", "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 34448 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mosul, 2089: Tuesday 1 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": "2089-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-01", "confidence": "determinate" } ], "quote": "In Mosul, Naraka Caturdaśī (Choti Diwali) 2089 falls on Tuesday 1 November. Caturdaśī runs from 19:11 on Mon 31 Oct to 17:24 on Tue 1 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 774, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2089-11-01T17:23:35+03:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "end": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-01T17:23:35+03:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "end": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-11-01", "window": { "start": { "local": "2089-11-01T17:10:41+03:00", "utc": "2089-11-01T14:10:41Z", "ms": 3781692641166.6274 }, "end": { "local": "2089-11-01T18:57:36+03:00", "utc": "2089-11-01T15:57:36Z", "ms": 3781699056048.4893 } }, "covered_min": 94, "window_min": 107, "qualifies": true }, { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T17:09:41+03:00", "utc": "2089-11-02T14:09:41Z", "ms": 3781778980844.5938 }, "end": { "local": "2089-11-02T18:56:52+03:00", "utc": "2089-11-02T15:56:52Z", "ms": 3781785411718.344 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 17:24 on Tue 1 Nov to 15:57 on Wed 2 Nov.", "fact": "2089-11-01T14:23:35Z → 2089-11-02T12:56:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 1st, 17:10–18:57 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 94 of 107 minutes on the 1st and 0 of 107 on the 2nd.", "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 774 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mosul, 2089: Tuesday 1 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": "2089-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-01", "confidence": "determinate" } ], "quote": "In Mosul, Lakṣmī Pūjā (Diwali) 2089 falls on Tuesday 1 November. Amāvasyā runs from 17:24 on Tue 1 Nov to 15:57 on Wed 2 Nov and covers 94 of 107 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21842, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2089-11-01T17:23:35+03:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "end": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-01T17:23:35+03:00", "utc": "2089-11-01T14:23:35Z", "ms": 3781693415309.302 }, "end": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 } }, "kaala": "nishita", "days": [ { "local_date": "2089-11-01", "window": { "start": { "local": "2089-11-01T23:27:37+03:00", "utc": "2089-11-01T20:27:37Z", "ms": 3781715256973.6094 }, "end": { "local": "2089-11-02T00:15:37+03:00", "utc": "2089-11-01T21:15:37Z", "ms": 3781718136973.6094 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T23:27:37+03:00", "utc": "2089-11-02T20:27:37Z", "ms": 3781801656621.158 }, "end": { "local": "2089-11-03T00:15:37+03:00", "utc": "2089-11-02T21:15:37Z", "ms": 3781804536621.158 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 17:24 on Tue 1 Nov to 15:57 on Wed 2 Nov.", "fact": "2089-11-01T14:23:35Z → 2089-11-02T12:56:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 1st, 23:28–00:16 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 21842 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mosul, 2089: Tuesday 1 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": "2089-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-01", "confidence": "determinate" } ], "quote": "In Mosul, Kālī Pūjā 2089 falls on Tuesday 1 November. Amāvasyā runs from 17:24 on Tue 1 Nov to 15:57 on Wed 2 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4386, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T14:55:57+03:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T14:55:57+03:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T17:09:41+03:00", "utc": "2089-11-02T14:09:41Z", "ms": 3781778980844.5938 }, "end": { "local": "2089-11-02T18:56:52+03:00", "utc": "2089-11-02T15:56:52Z", "ms": 3781785411718.344 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2089-11-03", "window": { "start": { "local": "2089-11-03T17:08:42+03:00", "utc": "2089-11-03T14:08:42Z", "ms": 3781865321902.5664 }, "end": { "local": "2089-11-03T18:56:09+03:00", "utc": "2089-11-03T15:56:09Z", "ms": 3781871768615.6084 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:57 on Wed 2 Nov to 14:56 on Thu 3 Nov.", "fact": "2089-11-02T12:56:35Z → 2089-11-03T11:55:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:10–18:57 on the 2nd, 17:09–18:56 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 107 of 107 minutes on the 2nd and 0 of 107 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4386 s" }, { "step": "ruling", "text": "Bali Pūjā, Mosul, 2089: Wednesday 2 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": "2089-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-02", "confidence": "determinate" } ], "quote": "In Mosul, Bali Pūjā 2089 falls on Wednesday 2 November. Pratipadā runs from 15:57 on Wed 2 Nov to 14:56 on Thu 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9650, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T14:55:57+03:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T14:55:57+03:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T11:27:07+03:00", "utc": "2089-11-02T08:27:07Z", "ms": 3781758426812.5923 }, "end": { "local": "2089-11-02T12:15:07+03:00", "utc": "2089-11-02T09:15:07Z", "ms": 3781761306812.5923 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-03", "window": { "start": { "local": "2089-11-03T11:27:07+03:00", "utc": "2089-11-03T08:27:07Z", "ms": 3781844827150.1445 }, "end": { "local": "2089-11-03T12:15:07+03:00", "utc": "2089-11-03T09:15:07Z", "ms": 3781847707150.1445 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:57 on Wed 2 Nov to 14:56 on Thu 3 Nov.", "fact": "2089-11-02T12:56:35Z → 2089-11-03T11:55:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 2nd, 11:27–12:15 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9650 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mosul, 2089: Thursday 3 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": "2089-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-03", "confidence": "determinate" } ], "quote": "In Mosul, Govardhana Pūjā 2089 falls on Thursday 3 November. Pratipadā runs from 15:57 on Wed 2 Nov to 14:56 on Thu 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17441, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T14:55:57+03:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-02T15:56:35+03:00", "utc": "2089-11-02T12:56:35Z", "ms": 3781774595164.584 }, "end": { "local": "2089-11-03T14:55:57+03:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 } }, "kaala": "purvahna", "days": [ { "local_date": "2089-11-02", "window": { "start": { "local": "2089-11-02T06:32:33+03:00", "utc": "2089-11-02T03:32:33Z", "ms": 3781740752780.591 }, "end": { "local": "2089-11-02T10:04:55+03:00", "utc": "2089-11-02T07:04:55Z", "ms": 3781753495468.592 } }, "covered_min": 0, "window_min": 212, "qualifies": false }, { "local_date": "2089-11-03", "window": { "start": { "local": "2089-11-03T06:33:32+03:00", "utc": "2089-11-03T03:33:32Z", "ms": 3781827212397.723 }, "end": { "local": "2089-11-03T10:05:16+03:00", "utc": "2089-11-03T07:05:16Z", "ms": 3781839915566.0044 } }, "covered_min": 212, "window_min": 212, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:57 on Wed 2 Nov to 14:56 on Thu 3 Nov.", "fact": "2089-11-02T12:56:35Z → 2089-11-03T11:55:57Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:33–10:05 on the 2nd, 06:34–10:05 on the 3rd.", "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 212 minutes on the 2nd and 212 of 212 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17441 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mosul, 2089: Thursday 3 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": "2089-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-03", "confidence": "determinate" } ], "quote": "In Mosul, Dyūta Pratipad 2089 falls on Thursday 3 November. Pratipadā runs from 15:57 on Wed 2 Nov to 14:56 on Thu 3 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7941, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2089-11-03T14:55:57+03:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "end": { "local": "2089-11-04T14:27:29+03:00", "utc": "2089-11-04T11:27:29Z", "ms": 3781942049070.6846 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-03T14:55:57+03:00", "utc": "2089-11-03T11:55:57Z", "ms": 3781857356678.3115 }, "end": { "local": "2089-11-04T14:27:29+03:00", "utc": "2089-11-04T11:27:29Z", "ms": 3781942049070.6846 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-03", "window": { "start": { "local": "2089-11-03T11:27:07+03:00", "utc": "2089-11-03T08:27:07Z", "ms": 3781844827150.1445 }, "end": { "local": "2089-11-03T12:15:07+03:00", "utc": "2089-11-03T09:15:07Z", "ms": 3781847707150.1445 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-04", "window": { "start": { "local": "2089-11-04T11:27:08+03:00", "utc": "2089-11-04T08:27:08Z", "ms": 3781931228309.3604 }, "end": { "local": "2089-11-04T12:15:08+03:00", "utc": "2089-11-04T09:15:08Z", "ms": 3781934108309.3604 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:56 on Thu 3 Nov to 14:27 on Fri 4 Nov.", "fact": "2089-11-03T11:55:57Z → 2089-11-04T11:27:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 3rd, 11:27–12:15 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "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 7941 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mosul, 2089: Friday 4 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": "2089-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-04", "confidence": "determinate" } ], "quote": "In Mosul, Yama Dvitīyā (Bhai Dooj) 2089 falls on Friday 4 November. Dvitīyā runs from 14:56 on Thu 3 Nov to 14:27 on Fri 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8441, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-11-05T14:35:51+03:00", "utc": "2089-11-05T11:35:51Z", "ms": 3782028951342.794 }, "end": { "local": "2089-11-06T15:23:31+03:00", "utc": "2089-11-06T12:23:31Z", "ms": 3782118211071.784 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-05T14:35:51+03:00", "utc": "2089-11-05T11:35:51Z", "ms": 3782028951342.794 }, "end": { "local": "2089-11-06T15:23:31+03:00", "utc": "2089-11-06T12:23:31Z", "ms": 3782118211071.784 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-05", "window": { "start": { "local": "2089-11-05T11:27:10+03:00", "utc": "2089-11-05T08:27:10Z", "ms": 3782017630292.8867 }, "end": { "local": "2089-11-05T12:15:10+03:00", "utc": "2089-11-05T09:15:10Z", "ms": 3782020510292.8867 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-06", "window": { "start": { "local": "2089-11-06T11:27:13+03:00", "utc": "2089-11-06T08:27:13Z", "ms": 3782104033103.171 }, "end": { "local": "2089-11-06T12:15:13+03:00", "utc": "2089-11-06T09:15:13Z", "ms": 3782106913103.171 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:36 on Sat 5 Nov to 15:24 on Sun 6 Nov.", "fact": "2089-11-05T11:35:51Z → 2089-11-06T12:23:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 5th, 11:27–12:15 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8441 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mosul, 2089: Sunday 6 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": "2089-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-06", "confidence": "determinate" } ], "quote": "In Mosul, Nāga Caturthī 2089 falls on Sunday 6 November. Caturthī runs from 14:36 on Sat 5 Nov to 15:24 on Sun 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-11-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8441, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-11-05T14:35:51+03:00", "utc": "2089-11-05T11:35:51Z", "ms": 3782028951342.794 }, "end": { "local": "2089-11-06T15:23:31+03:00", "utc": "2089-11-06T12:23:31Z", "ms": 3782118211071.784 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-05T14:35:51+03:00", "utc": "2089-11-05T11:35:51Z", "ms": 3782028951342.794 }, "end": { "local": "2089-11-06T15:23:31+03:00", "utc": "2089-11-06T12:23:31Z", "ms": 3782118211071.784 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-05", "window": { "start": { "local": "2089-11-05T11:27:10+03:00", "utc": "2089-11-05T08:27:10Z", "ms": 3782017630292.8867 }, "end": { "local": "2089-11-05T12:15:10+03:00", "utc": "2089-11-05T09:15:10Z", "ms": 3782020510292.8867 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-06", "window": { "start": { "local": "2089-11-06T11:27:13+03:00", "utc": "2089-11-06T08:27:13Z", "ms": 3782104033103.171 }, "end": { "local": "2089-11-06T12:15:13+03:00", "utc": "2089-11-06T09:15:13Z", "ms": 3782106913103.171 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:36 on Sat 5 Nov to 15:24 on Sun 6 Nov.", "fact": "2089-11-05T11:35:51Z → 2089-11-06T12:23:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 5th, 11:27–12:15 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8441 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Sunday 6 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": "2089-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-06", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Sunday 6 November. Caturthī runs from 14:36 on Sat 5 Nov to 15:24 on Sun 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-11-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16462, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-11-07T16:49:39+03:00", "utc": "2089-11-07T13:49:39Z", "ms": 3782209778895.0596 }, "end": { "local": "2089-11-08T18:49:15+03:00", "utc": "2089-11-08T15:49:15Z", "ms": 3782303355423.1514 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-07T16:49:39+03:00", "utc": "2089-11-07T13:49:39Z", "ms": 3782209778895.0596 }, "end": { "local": "2089-11-08T18:49:15+03:00", "utc": "2089-11-08T15:49:15Z", "ms": 3782303355423.1514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-07", "window": { "start": { "local": "2089-11-07T11:27:17+03:00", "utc": "2089-11-07T08:27:17Z", "ms": 3782190436742.5 }, "end": { "local": "2089-11-07T12:15:17+03:00", "utc": "2089-11-07T09:15:17Z", "ms": 3782193316742.5 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-08", "window": { "start": { "local": "2089-11-08T11:27:21+03:00", "utc": "2089-11-08T08:27:21Z", "ms": 3782276841212.978 }, "end": { "local": "2089-11-08T12:15:21+03:00", "utc": "2089-11-08T09:15:21Z", "ms": 3782279721212.978 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:50 on Mon 7 Nov to 18:49 on Tue 8 Nov.", "fact": "2089-11-07T13:49:39Z → 2089-11-08T15:49:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 7th, 11:27–12:15 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16462 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mosul, 2089: Tuesday 8 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": "2089-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-08", "confidence": "determinate" } ], "quote": "In Mosul, Sūrya Ṣaṣṭhī (Chhath) 2089 falls on Tuesday 8 November. Ṣaṣṭhī runs from 16:50 on Mon 7 Nov to 18:49 on Tue 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32248, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2089-11-09T21:12:55+03:00", "utc": "2089-11-09T18:12:55Z", "ms": 3782398374679.6577 }, "end": { "local": "2089-11-10T23:47:26+03:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-09T21:12:55+03:00", "utc": "2089-11-09T18:12:55Z", "ms": 3782398374679.6577 }, "end": { "local": "2089-11-10T23:47:26+03:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-09", "window": { "start": { "local": "2089-11-09T11:27:27+03:00", "utc": "2089-11-09T08:27:27Z", "ms": 3782363246516.4453 }, "end": { "local": "2089-11-09T12:15:27+03:00", "utc": "2089-11-09T09:15:27Z", "ms": 3782366126516.4453 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-10", "window": { "start": { "local": "2089-11-10T11:27:33+03:00", "utc": "2089-11-10T08:27:33Z", "ms": 3782449652654.4014 }, "end": { "local": "2089-11-10T12:15:33+03:00", "utc": "2089-11-10T09:15:33Z", "ms": 3782452532654.4014 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:13 on Wed 9 Nov to 23:47 on Thu 10 Nov.", "fact": "2089-11-09T18:12:55Z → 2089-11-10T20:47:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 9th, 11:28–12:16 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32248 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mosul, 2089: Thursday 10 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": "2089-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-10", "confidence": "determinate" } ], "quote": "In Mosul, Gopāṣṭamī 2089 falls on Thursday 10 November. Aṣṭamī runs from 21:13 on Wed 9 Nov to 23:47 on Thu 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15898, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2089-11-10T23:47:26+03:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "end": { "local": "2089-11-12T02:17:39+03:00", "utc": "2089-11-11T23:17:39Z", "ms": 3782589459025.9346 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-10T23:47:26+03:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "end": { "local": "2089-11-12T02:17:39+03:00", "utc": "2089-11-11T23:17:39Z", "ms": 3782589459025.9346 } }, "kaala": "purvahna", "days": [ { "local_date": "2089-11-11", "window": { "start": { "local": "2089-11-11T06:41:36+03:00", "utc": "2089-11-11T03:41:36Z", "ms": 3782518895803.234 }, "end": { "local": "2089-11-11T10:08:18+03:00", "utc": "2089-11-11T07:08:18Z", "ms": 3782531298353.0356 } }, "covered_min": 207, "window_min": 207, "qualifies": true }, { "local_date": "2089-11-12", "window": { "start": { "local": "2089-11-12T06:42:37+03:00", "utc": "2089-11-12T03:42:37Z", "ms": 3782605356658.023 }, "end": { "local": "2089-11-12T10:08:44+03:00", "utc": "2089-11-12T07:08:44Z", "ms": 3782617723844.472 } }, "covered_min": 0, "window_min": 206, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:47 on Thu 10 Nov to 02:18 on Sat 12 Nov.", "fact": "2089-11-10T20:47:26Z → 2089-11-11T23:17:39Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:42–10:08 on the 11th, 06:43–10:09 on the 12th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 207 of 207 minutes on the 11th and 0 of 206 on the 12th.", "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 15898 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mosul, 2089: Friday 11 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": "2089-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-11", "confidence": "determinate" } ], "quote": "In Mosul, Akṣaya Navamī (Amla Navami) 2089 falls on Friday 11 November. Navamī runs from 23:47 on Thu 10 Nov to 02:18 on Sat 12 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33008, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2089-11-10T23:47:26+03:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "end": { "local": "2089-11-12T02:17:39+03:00", "utc": "2089-11-11T23:17:39Z", "ms": 3782589459025.9346 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-10T23:47:26+03:00", "utc": "2089-11-10T20:47:26Z", "ms": 3782494046066.4873 }, "end": { "local": "2089-11-12T02:17:39+03:00", "utc": "2089-11-11T23:17:39Z", "ms": 3782589459025.9346 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-11", "window": { "start": { "local": "2089-11-11T11:27:40+03:00", "utc": "2089-11-11T08:27:40Z", "ms": 3782536059627.9365 }, "end": { "local": "2089-11-11T12:15:40+03:00", "utc": "2089-11-11T09:15:40Z", "ms": 3782538939627.9365 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-12", "window": { "start": { "local": "2089-11-12T11:27:47+03:00", "utc": "2089-11-12T08:27:47Z", "ms": 3782622467437.6963 }, "end": { "local": "2089-11-12T12:15:47+03:00", "utc": "2089-11-12T09:15:47Z", "ms": 3782625347437.6963 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:47 on Thu 10 Nov to 02:18 on Sat 12 Nov.", "fact": "2089-11-10T20:47:26Z → 2089-11-11T23:17:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 11th, 11:28–12:16 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33008 s" }, { "step": "ruling", "text": "Durgā Navamī, Mosul, 2089: Friday 11 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": "2089-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-11", "confidence": "determinate" } ], "quote": "In Mosul, Durgā Navamī 2089 falls on Friday 11 November. Navamī runs from 23:47 on Thu 10 Nov to 02:18 on Sat 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-11-13", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2157, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-11-13T04:28:46+03:00", "utc": "2089-11-13T01:28:46Z", "ms": 3782683726266.2153 }, "end": { "local": "2089-11-14T06:08:41+03:00", "utc": "2089-11-14T03:08:41Z", "ms": 3782776121020.6772 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-13T04:28:46+03:00", "utc": "2089-11-13T01:28:46Z", "ms": 3782683726266.2153 }, "end": { "local": "2089-11-14T06:08:41+03:00", "utc": "2089-11-14T03:08:41Z", "ms": 3782776121020.6772 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-11-13", "window": { "start": { "local": "2089-11-13T06:43:38+03:00", "utc": "2089-11-13T03:43:38Z", "ms": 3782691817517.403 }, "end": { "local": "2089-11-13T06:43:38+03:00", "utc": "2089-11-13T03:43:38Z", "ms": 3782691817517.403 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-11-14", "window": { "start": { "local": "2089-11-14T06:44:38+03:00", "utc": "2089-11-14T03:44:38Z", "ms": 3782778278352.6953 }, "end": { "local": "2089-11-14T06:44:38+03:00", "utc": "2089-11-14T03:44:38Z", "ms": 3782778278352.6953 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:29 on Sun 13 Nov to 06:09 on Mon 14 Nov.", "fact": "2089-11-13T01:28:46Z → 2089-11-14T03:08:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 13th and 06:45 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2157 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mosul, 2089: Sunday 13 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": "2089-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-13", "confidence": "determinate" } ], "quote": "In Mosul, Prabodhinī Ekādaśī 2089 falls on Sunday 13 November. Ekādaśī runs from 04:29 on Sun 13 Nov to 06:09 on Mon 14 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-11-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34226, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-11-15T07:09:27+03:00", "utc": "2089-11-15T04:09:27Z", "ms": 3782866167484.8247 }, "end": { "local": "2089-11-16T07:27:48+03:00", "utc": "2089-11-16T04:27:48Z", "ms": 3782953668027.9595 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-15T07:09:27+03:00", "utc": "2089-11-15T04:09:27Z", "ms": 3782866167484.8247 }, "end": { "local": "2089-11-16T07:27:48+03:00", "utc": "2089-11-16T04:27:48Z", "ms": 3782953668027.9595 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-11-15", "window": { "start": { "local": "2089-11-15T16:58:53+03:00", "utc": "2089-11-15T13:58:53Z", "ms": 3782901532635.2007 }, "end": { "local": "2089-11-15T18:49:15+03:00", "utc": "2089-11-15T15:49:15Z", "ms": 3782908154927.711 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "2089-11-16", "window": { "start": { "local": "2089-11-16T16:58:14+03:00", "utc": "2089-11-16T13:58:14Z", "ms": 3782987894244.321 }, "end": { "local": "2089-11-16T18:48:50+03:00", "utc": "2089-11-16T15:48:50Z", "ms": 3782994529733.0264 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:09 on Tue 15 Nov to 07:28 on Wed 16 Nov.", "fact": "2089-11-15T04:09:27Z → 2089-11-16T04:27:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:59–18:49 on the 15th, 16:58–18:49 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 110 of 110 minutes on the 15th and 0 of 111 on the 16th.", "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 34226 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Tuesday 15 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": "2089-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-15", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Tuesday 15 November. Trayodaśī runs from 07:09 on Tue 15 Nov to 07:28 on Wed 16 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15842, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-11-17T07:04:37+03:00", "utc": "2089-11-17T04:04:37Z", "ms": 3783038677089.7124 }, "end": { "local": "2089-11-18T06:04:05+03:00", "utc": "2089-11-18T03:04:05Z", "ms": 3783121444682.69 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-17T07:04:37+03:00", "utc": "2089-11-17T04:04:37Z", "ms": 3783038677089.7124 }, "end": { "local": "2089-11-18T06:04:05+03:00", "utc": "2089-11-18T03:04:05Z", "ms": 3783121444682.69 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-11-17", "window": { "start": { "local": "2089-11-17T11:28:39+03:00", "utc": "2089-11-17T08:28:39Z", "ms": 3783054519022.362 }, "end": { "local": "2089-11-17T12:16:39+03:00", "utc": "2089-11-17T09:16:39Z", "ms": 3783057399022.362 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-11-18", "window": { "start": { "local": "2089-11-18T11:28:52+03:00", "utc": "2089-11-18T08:28:52Z", "ms": 3783140931839.3984 }, "end": { "local": "2089-11-18T12:16:52+03:00", "utc": "2089-11-18T09:16:52Z", "ms": 3783143811839.3984 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:05 on Thu 17 Nov to 06:04 on Fri 18 Nov.", "fact": "2089-11-17T04:04:37Z → 2089-11-18T03:04:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 17th, 11:29–12:17 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 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: unstated → only-day · margin 15842 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mosul, 2089: Thursday 17 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": "2089-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-17", "confidence": "determinate" } ], "quote": "In Mosul, Kārtikī Pūrṇimā 2089 falls on Thursday 17 November. Pūrṇimā runs from 07:05 on Thu 17 Nov to 06:04 on Fri 18 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20815, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-11-17T07:04:37+03:00", "utc": "2089-11-17T04:04:37Z", "ms": 3783038677089.7124 }, "end": { "local": "2089-11-18T06:04:05+03:00", "utc": "2089-11-18T03:04:05Z", "ms": 3783121444682.69 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2089-11-17T07:04:37+03:00", "utc": "2089-11-17T04:04:37Z", "ms": 3783038677089.7124 }, "end": { "local": "2089-11-18T06:04:05+03:00", "utc": "2089-11-18T03:04:05Z", "ms": 3783121444682.69 } }, "kaala": "nishita", "days": [ { "local_date": "2089-11-16", "window": { "start": { "local": "2089-11-16T23:28:57+03:00", "utc": "2089-11-16T20:28:57Z", "ms": 3783011337326.966 }, "end": { "local": "2089-11-17T00:16:57+03:00", "utc": "2089-11-16T21:16:57Z", "ms": 3783014217326.966 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-17", "window": { "start": { "local": "2089-11-17T23:29:09+03:00", "utc": "2089-11-17T20:29:09Z", "ms": 3783097749239.3706 }, "end": { "local": "2089-11-18T00:17:09+03:00", "utc": "2089-11-17T21:17:09Z", "ms": 3783100629239.3706 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:05 on Thu 17 Nov to 06:04 on Fri 18 Nov.", "fact": "2089-11-17T04:04:37Z → 2089-11-18T03:04:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:29–00:17 on the 16th, 23:29–00:17 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20815 s" }, { "step": "ruling", "text": "Rāsayātrā, Mosul, 2089: Thursday 17 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": "2089-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-17", "confidence": "determinate" } ], "quote": "In Mosul, Rāsayātrā 2089 falls on Thursday 17 November. Pūrṇimā runs from 07:05 on Thu 17 Nov to 06:04 on Fri 18 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-11-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6261, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-11-21T00:26:38+03:00", "utc": "2089-11-20T21:26:38Z", "ms": 3783360398166.5156 }, "end": { "local": "2089-11-21T22:07:35+03:00", "utc": "2089-11-21T19:07:35Z", "ms": 3783438454565.797 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-11-21T00:26:38+03:00", "utc": "2089-11-20T21:26:38Z", "ms": 3783360398166.5156 }, "end": { "local": "2089-11-21T22:07:35+03:00", "utc": "2089-11-21T19:07:35Z", "ms": 3783438454565.797 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-11-20", "window": { "start": { "local": "2089-11-20T19:21:47+03:00", "utc": "2089-11-20T16:21:47Z", "ms": 3783342107408.99 }, "end": { "local": "2089-11-20T19:21:47+03:00", "utc": "2089-11-20T16:21:47Z", "ms": 3783342107408.99 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-11-21", "window": { "start": { "local": "2089-11-21T20:23:13+03:00", "utc": "2089-11-21T17:23:13Z", "ms": 3783432193306.532 }, "end": { "local": "2089-11-21T20:23:13+03:00", "utc": "2089-11-21T17:23:13Z", "ms": 3783432193306.532 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:27 on Mon 21 Nov to 22:08 on Mon 21 Nov.", "fact": "2089-11-20T21:26:38Z → 2089-11-21T19:07:35Z" }, { "step": "kaala", "text": "Moonrise is at 19:22 on the 20th and 20:23 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6261 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Monday 21 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": "2089-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-21", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Monday 21 November. Caturthī runs from 00:27 on Mon 21 Nov to 22:08 on Mon 21 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-11-28", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6088, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-11-27T10:00:25+03:00", "utc": "2089-11-27T07:00:25Z", "ms": 3783913225483.861 }, "end": { "local": "2089-11-28T08:39:58+03:00", "utc": "2089-11-28T05:39:58Z", "ms": 3783994797509.5713 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-11-27T10:00:25+03:00", "utc": "2089-11-27T07:00:25Z", "ms": 3783913225483.861 }, "end": { "local": "2089-11-28T08:39:58+03:00", "utc": "2089-11-28T05:39:58Z", "ms": 3783994797509.5713 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-11-27", "window": { "start": { "local": "2089-11-27T06:57:32+03:00", "utc": "2089-11-27T03:57:32Z", "ms": 3783902252361.7065 }, "end": { "local": "2089-11-27T06:57:32+03:00", "utc": "2089-11-27T03:57:32Z", "ms": 3783902252361.7065 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-11-28", "window": { "start": { "local": "2089-11-28T06:58:29+03:00", "utc": "2089-11-28T03:58:29Z", "ms": 3783988709296.8193 }, "end": { "local": "2089-11-28T06:58:29+03:00", "utc": "2089-11-28T03:58:29Z", "ms": 3783988709296.8193 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:00 on Sun 27 Nov to 08:40 on Mon 28 Nov.", "fact": "2089-11-27T07:00:25Z → 2089-11-28T05:39:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:58 on the 27th and 06:58 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is 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 6088 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mosul, 2089: Monday 28 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": "2089-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-28", "confidence": "determinate" } ], "quote": "In Mosul, Utpannā Ekādaśī 2089 falls on Monday 28 November. Ekādaśī runs from 10:00 on Sun 27 Nov to 08:40 on Mon 28 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-11-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-11-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33499, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-11-29T07:34:27+03:00", "utc": "2089-11-29T04:34:27Z", "ms": 3784077267014.1953 }, "end": { "local": "2089-11-30T06:46:00+03:00", "utc": "2089-11-30T03:46:00Z", "ms": 3784160759734.6963 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-11-29T07:34:27+03:00", "utc": "2089-11-29T04:34:27Z", "ms": 3784077267014.1953 }, "end": { "local": "2089-11-30T06:46:00+03:00", "utc": "2089-11-30T03:46:00Z", "ms": 3784160759734.6963 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-11-29", "window": { "start": { "local": "2089-11-29T16:52:46+03:00", "utc": "2089-11-29T13:52:46Z", "ms": 3784110766298.6763 }, "end": { "local": "2089-11-29T18:45:47+03:00", "utc": "2089-11-29T15:45:47Z", "ms": 3784117546969.374 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2089-11-30", "window": { "start": { "local": "2089-11-30T16:52:35+03:00", "utc": "2089-11-30T13:52:35Z", "ms": 3784197154905.112 }, "end": { "local": "2089-11-30T18:45:44+03:00", "utc": "2089-11-30T15:45:44Z", "ms": 3784203944427.2573 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:34 on Tue 29 Nov to 06:46 on Wed 30 Nov.", "fact": "2089-11-29T04:34:27Z → 2089-11-30T03:46:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:53–18:46 on the 29th, 16:53–18:46 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 29th and 0 of 113 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33499 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Tuesday 29 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": "2089-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-29", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Tuesday 29 November. Trayodaśī runs from 07:34 on Tue 29 Nov to 06:46 on Wed 30 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-11-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21402, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-11-30T06:46:00+03:00", "utc": "2089-11-30T03:46:00Z", "ms": 3784160759734.6963 }, "end": { "local": "2089-12-01T06:17:38+03:00", "utc": "2089-12-01T03:17:38Z", "ms": 3784245457735.3545 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-11-30T06:46:00+03:00", "utc": "2089-11-30T03:46:00Z", "ms": 3784160759734.6963 }, "end": { "local": "2089-12-01T06:17:38+03:00", "utc": "2089-12-01T03:17:38Z", "ms": 3784245457735.3545 } }, "kaala": "nishita", "days": [ { "local_date": "2089-11-29", "window": { "start": { "local": "2089-11-29T23:32:34+03:00", "utc": "2089-11-29T20:32:34Z", "ms": 3784134753813.7935 }, "end": { "local": "2089-11-30T00:20:34+03:00", "utc": "2089-11-29T21:20:34Z", "ms": 3784137633813.7935 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-11-30", "window": { "start": { "local": "2089-11-30T23:32:56+03:00", "utc": "2089-11-30T20:32:56Z", "ms": 3784221175613.157 }, "end": { "local": "2089-12-01T00:20:56+03:00", "utc": "2089-11-30T21:20:56Z", "ms": 3784224055613.157 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:46 on Wed 30 Nov to 06:18 on Thu 1 Dec.", "fact": "2089-11-30T03:46:00Z → 2089-12-01T03:17:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:33–00:21 on the 29th, 23:33–00:21 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "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 21402 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Wednesday 30 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": "2089-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-11-30", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Wednesday 30 November. Caturdaśī runs from 06:46 on Wed 30 Nov to 06:18 on Thu 1 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/vinayaka-chaturthi?on=2089-12-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2345, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-12-05T08:57:49+03:00", "utc": "2089-12-05T05:57:49Z", "ms": 3784600669300.4365 }, "end": { "local": "2089-12-06T10:55:49+03:00", "utc": "2089-12-06T07:55:49Z", "ms": 3784694149420.6196 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-05T08:57:49+03:00", "utc": "2089-12-05T05:57:49Z", "ms": 3784600669300.4365 }, "end": { "local": "2089-12-06T10:55:49+03:00", "utc": "2089-12-06T07:55:49Z", "ms": 3784694149420.6196 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-05", "window": { "start": { "local": "2089-12-05T11:34:28+03:00", "utc": "2089-12-05T08:34:28Z", "ms": 3784610068275.717 }, "end": { "local": "2089-12-05T12:22:28+03:00", "utc": "2089-12-05T09:22:28Z", "ms": 3784612948275.717 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-12-06", "window": { "start": { "local": "2089-12-06T11:34:54+03:00", "utc": "2089-12-06T08:34:54Z", "ms": 3784696493995.2676 }, "end": { "local": "2089-12-06T12:22:54+03:00", "utc": "2089-12-06T09:22:54Z", "ms": 3784699373995.2676 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:58 on Mon 5 Dec to 10:56 on Tue 6 Dec.", "fact": "2089-12-05T05:57:49Z → 2089-12-06T07:55:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 5th, 11:35–12:23 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2345 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2089: Monday 5 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": "2089-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-05", "confidence": "boundary" } ], "quote": "In Mosul, Vināyaka Caturthī 2089 falls on Monday 5 December. Caturthī runs from 08:58 on Mon 5 Dec to 10:56 on Tue 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/vinayaka-chaturthi?on=2089-12-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2345, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2089-12-06T10:55:49+03:00", "utc": "2089-12-06T07:55:49Z", "ms": 3784694149420.6196 }, "end": { "local": "2089-12-07T13:19:12+03:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-06T10:55:49+03:00", "utc": "2089-12-06T07:55:49Z", "ms": 3784694149420.6196 }, "end": { "local": "2089-12-07T13:19:12+03:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-06", "window": { "start": { "local": "2089-12-06T11:34:54+03:00", "utc": "2089-12-06T08:34:54Z", "ms": 3784696493995.2676 }, "end": { "local": "2089-12-06T12:22:54+03:00", "utc": "2089-12-06T09:22:54Z", "ms": 3784699373995.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-12-07", "window": { "start": { "local": "2089-12-07T11:35:20+03:00", "utc": "2089-12-07T08:35:20Z", "ms": 3784782920210.0938 }, "end": { "local": "2089-12-07T12:23:20+03:00", "utc": "2089-12-07T09:23:20Z", "ms": 3784785800210.0938 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:56 on Tue 6 Dec to 13:19 on Wed 7 Dec.", "fact": "2089-12-06T07:55:49Z → 2089-12-07T10:19:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 6th, 11:35–12:23 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 2345 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mosul, 2089: Wednesday 7 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": "2089-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-07", "confidence": "boundary" } ], "quote": "In Mosul, Nāga Pañcamī (Mārgaśīrṣa) 2089 falls on Wednesday 7 December. Pañcamī runs from 10:56 on Tue 6 Dec to 13:19 on Wed 7 Dec and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3352, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-12-07T13:19:12+03:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "end": { "local": "2089-12-08T15:57:51+03:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-07T13:19:12+03:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "end": { "local": "2089-12-08T15:57:51+03:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-07", "window": { "start": { "local": "2089-12-07T11:35:20+03:00", "utc": "2089-12-07T08:35:20Z", "ms": 3784782920210.0938 }, "end": { "local": "2089-12-07T12:23:20+03:00", "utc": "2089-12-07T09:23:20Z", "ms": 3784785800210.0938 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-08", "window": { "start": { "local": "2089-12-08T11:35:47+03:00", "utc": "2089-12-08T08:35:47Z", "ms": 3784869346890.6035 }, "end": { "local": "2089-12-08T12:23:47+03:00", "utc": "2089-12-08T09:23:47Z", "ms": 3784872226890.6035 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:19 on Wed 7 Dec to 15:58 on Thu 8 Dec.", "fact": "2089-12-07T10:19:12Z → 2089-12-08T12:57:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 7th, 11:36–12:24 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3352 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mosul, 2089: Thursday 8 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": "2089-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-08", "confidence": "determinate" } ], "quote": "In Mosul, Campā Ṣaṣṭhī 2089 falls on Thursday 8 December. Ṣaṣṭhī runs from 13:19 on Wed 7 Dec to 15:58 on Thu 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3352, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2089-12-07T13:19:12+03:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "end": { "local": "2089-12-08T15:57:51+03:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-07T13:19:12+03:00", "utc": "2089-12-07T10:19:12Z", "ms": 3784789152259.1597 }, "end": { "local": "2089-12-08T15:57:51+03:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-07", "window": { "start": { "local": "2089-12-07T11:35:20+03:00", "utc": "2089-12-07T08:35:20Z", "ms": 3784782920210.0938 }, "end": { "local": "2089-12-07T12:23:20+03:00", "utc": "2089-12-07T09:23:20Z", "ms": 3784785800210.0938 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-08", "window": { "start": { "local": "2089-12-08T11:35:47+03:00", "utc": "2089-12-08T08:35:47Z", "ms": 3784869346890.6035 }, "end": { "local": "2089-12-08T12:23:47+03:00", "utc": "2089-12-08T09:23:47Z", "ms": 3784872226890.6035 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:19 on Wed 7 Dec to 15:58 on Thu 8 Dec.", "fact": "2089-12-07T10:19:12Z → 2089-12-08T12:57:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 7th, 11:36–12:24 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3352 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mosul, 2089: Thursday 8 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": "2089-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-08", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Ṣaṣṭhī 2089 falls on Thursday 8 December. Ṣaṣṭhī runs from 13:19 on Wed 7 Dec to 15:58 on Thu 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12844, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2089-12-08T15:57:51+03:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 }, "end": { "local": "2089-12-09T18:37:51+03:00", "utc": "2089-12-09T15:37:51Z", "ms": 3784981071186.774 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-08T15:57:51+03:00", "utc": "2089-12-08T12:57:51Z", "ms": 3784885071170.775 }, "end": { "local": "2089-12-09T18:37:51+03:00", "utc": "2089-12-09T15:37:51Z", "ms": 3784981071186.774 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-08", "window": { "start": { "local": "2089-12-08T11:35:47+03:00", "utc": "2089-12-08T08:35:47Z", "ms": 3784869346890.6035 }, "end": { "local": "2089-12-08T12:23:47+03:00", "utc": "2089-12-08T09:23:47Z", "ms": 3784872226890.6035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2089-12-09", "window": { "start": { "local": "2089-12-09T11:36:14+03:00", "utc": "2089-12-09T08:36:14Z", "ms": 3784955774006.904 }, "end": { "local": "2089-12-09T12:24:14+03:00", "utc": "2089-12-09T09:24:14Z", "ms": 3784958654006.904 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:58 on Thu 8 Dec to 18:38 on Fri 9 Dec.", "fact": "2089-12-08T12:57:51Z → 2089-12-09T15:37:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 8th, 11:36–12:24 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12844 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mosul, 2089: Friday 9 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": "2089-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-09", "confidence": "determinate" } ], "quote": "In Mosul, Mitra Saptamī 2089 falls on Friday 9 December. Saptamī runs from 15:58 on Thu 8 Dec to 18:38 on Fri 9 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/ekadashi?on=2089-12-13", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23591, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-12-13T00:13:13+03:00", "utc": "2089-12-12T21:13:13Z", "ms": 3785260393423.79 }, "end": { "local": "2089-12-14T00:38:32+03:00", "utc": "2089-12-13T21:38:32Z", "ms": 3785348312446.9844 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-13T00:13:13+03:00", "utc": "2089-12-12T21:13:13Z", "ms": 3785260393423.79 }, "end": { "local": "2089-12-14T00:38:32+03:00", "utc": "2089-12-13T21:38:32Z", "ms": 3785348312446.9844 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-12-13", "window": { "start": { "local": "2089-12-13T07:11:02+03:00", "utc": "2089-12-13T04:11:02Z", "ms": 3785285462171.1274 }, "end": { "local": "2089-12-13T07:11:02+03:00", "utc": "2089-12-13T04:11:02Z", "ms": 3785285462171.1274 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-12-14", "window": { "start": { "local": "2089-12-14T07:11:43+03:00", "utc": "2089-12-14T04:11:43Z", "ms": 3785371903271.492 }, "end": { "local": "2089-12-14T07:11:43+03:00", "utc": "2089-12-14T04:11:43Z", "ms": 3785371903271.492 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:13 on Tue 13 Dec to 00:39 on Wed 14 Dec.", "fact": "2089-12-12T21:13:13Z → 2089-12-13T21:38:32Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 13th and 07:12 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23591 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mosul, 2089: Tuesday 13 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": "2089-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-13", "confidence": "determinate" } ], "quote": "In Mosul, Mokṣadā Ekādaśī 2089 falls on Tuesday 13 December. Ekādaśī runs from 00:13 on Tue 13 Dec to 00:39 on Wed 14 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39603, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2089-12-14T00:38:32+03:00", "utc": "2089-12-13T21:38:32Z", "ms": 3785348312446.9844 }, "end": { "local": "2089-12-15T00:13:15+03:00", "utc": "2089-12-14T21:13:15Z", "ms": 3785433195259.954 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-14T00:38:32+03:00", "utc": "2089-12-13T21:38:32Z", "ms": 3785348312446.9844 }, "end": { "local": "2089-12-15T00:13:15+03:00", "utc": "2089-12-14T21:13:15Z", "ms": 3785433195259.954 } }, "kaala": "madhyahna", "days": [ { "local_date": "2089-12-14", "window": { "start": { "local": "2089-12-14T11:38:35+03:00", "utc": "2089-12-14T08:38:35Z", "ms": 3785387915064.592 }, "end": { "local": "2089-12-14T12:26:35+03:00", "utc": "2089-12-14T09:26:35Z", "ms": 3785390795064.592 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-12-15", "window": { "start": { "local": "2089-12-15T11:39:04+03:00", "utc": "2089-12-15T08:39:04Z", "ms": 3785474344158.9795 }, "end": { "local": "2089-12-15T12:27:04+03:00", "utc": "2089-12-15T09:27:04Z", "ms": 3785477224158.9795 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:39 on Wed 14 Dec to 00:13 on Thu 15 Dec.", "fact": "2089-12-13T21:38:32Z → 2089-12-14T21:13:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 14th, 11:39–12:27 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39603 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mosul, 2089: Wednesday 14 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": "2089-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-14", "confidence": "determinate" } ], "quote": "In Mosul, Akhaṇḍa Dvādaśī 2089 falls on Wednesday 14 December. Dvādaśī runs from 00:39 on Wed 14 Dec to 00:13 on Thu 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2089/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": "/mosul/festivals/2089/pradosha-vrata?on=2089-12-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15115, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-12-15T00:13:15+03:00", "utc": "2089-12-14T21:13:15Z", "ms": 3785433195259.954 }, "end": { "local": "2089-12-15T23:00:15+03:00", "utc": "2089-12-15T20:00:15Z", "ms": 3785515214647.4536 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-15T00:13:15+03:00", "utc": "2089-12-14T21:13:15Z", "ms": 3785433195259.954 }, "end": { "local": "2089-12-15T23:00:15+03:00", "utc": "2089-12-15T20:00:15Z", "ms": 3785515214647.4536 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-12-14", "window": { "start": { "local": "2089-12-14T16:53:27+03:00", "utc": "2089-12-14T13:53:27Z", "ms": 3785406806857.692 }, "end": { "local": "2089-12-14T18:47:58+03:00", "utc": "2089-12-14T15:47:58Z", "ms": 3785413678338.8184 } }, "covered_min": 0, "window_min": 115, "qualifies": false }, { "local_date": "2089-12-15", "window": { "start": { "local": "2089-12-15T16:53:45+03:00", "utc": "2089-12-15T13:53:45Z", "ms": 3785493225351.818 }, "end": { "local": "2089-12-15T18:48:19+03:00", "utc": "2089-12-15T15:48:19Z", "ms": 3785500099466.874 } }, "covered_min": 115, "window_min": 115, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:13 on Thu 15 Dec to 23:00 on Thu 15 Dec.", "fact": "2089-12-14T21:13:15Z → 2089-12-15T20:00:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:53–18:48 on the 14th, 16:54–18:48 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 115 minutes on the 14th and 115 of 115 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 15115 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2089: Thursday 15 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": "2089-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-15", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2089 falls on Thursday 15 December. Trayodaśī runs from 00:13 on Thu 15 Dec to 23:00 on Thu 15 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 597, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2089-12-16T21:05:57+03:00", "utc": "2089-12-16T18:05:57Z", "ms": 3785594757239.4478 }, "end": { "local": "2089-12-17T18:39:09+03:00", "utc": "2089-12-17T15:39:09Z", "ms": 3785672349037.615 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-16T21:05:57+03:00", "utc": "2089-12-16T18:05:57Z", "ms": 3785594757239.4478 }, "end": { "local": "2089-12-17T18:39:09+03:00", "utc": "2089-12-17T15:39:09Z", "ms": 3785672349037.615 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-12-16", "window": { "start": { "local": "2089-12-16T16:54:06+03:00", "utc": "2089-12-16T13:54:06Z", "ms": 3785579645741.128 }, "end": { "local": "2089-12-16T18:48:42+03:00", "utc": "2089-12-16T15:48:42Z", "ms": 3785586522039.5137 } }, "covered_min": 0, "window_min": 115, "qualifies": false }, { "local_date": "2089-12-17", "window": { "start": { "local": "2089-12-17T16:54:28+03:00", "utc": "2089-12-17T13:54:28Z", "ms": 3785666068005.7856 }, "end": { "local": "2089-12-17T18:49:06+03:00", "utc": "2089-12-17T15:49:06Z", "ms": 3785672946034.692 } }, "covered_min": 105, "window_min": 115, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:06 on Fri 16 Dec to 18:39 on Sat 17 Dec.", "fact": "2089-12-16T18:05:57Z → 2089-12-17T15:39:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:54–18:49 on the 16th, 16:54–18:49 on the 17th.", "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 115 minutes on the 16th and 105 of 115 on the 17th.", "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 597 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mosul, 2089: Saturday 17 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": "2089-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-17", "confidence": "determinate" } ], "quote": "In Mosul, Dattātreyotpatti (Datta Jayanti) 2089 falls on Saturday 17 December. Pūrṇimā runs from 21:06 on Fri 16 Dec to 18:39 on Sat 17 Dec and covers 105 of 115 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/dattatreyotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/sankashta-chaturthi?on=2089-12-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37568, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2089-12-20T09:44:33+03:00", "utc": "2089-12-20T06:44:33Z", "ms": 3785899473024.18 }, "end": { "local": "2089-12-21T06:47:38+03:00", "utc": "2089-12-21T03:47:38Z", "ms": 3785975257648.2954 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-20T09:44:33+03:00", "utc": "2089-12-20T06:44:33Z", "ms": 3785899473024.18 }, "end": { "local": "2089-12-21T06:47:38+03:00", "utc": "2089-12-21T03:47:38Z", "ms": 3785975257648.2954 } }, "kaala": "moonrise", "days": [ { "local_date": "2089-12-19", "window": { "start": { "local": "2089-12-19T19:13:43+03:00", "utc": "2089-12-19T16:13:43Z", "ms": 3785847222603.65 }, "end": { "local": "2089-12-19T19:13:43+03:00", "utc": "2089-12-19T16:13:43Z", "ms": 3785847222603.65 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2089-12-20", "window": { "start": { "local": "2089-12-20T20:21:30+03:00", "utc": "2089-12-20T17:21:30Z", "ms": 3785937689700.7466 }, "end": { "local": "2089-12-20T20:21:30+03:00", "utc": "2089-12-20T17:21:30Z", "ms": 3785937689700.7466 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:45 on Tue 20 Dec to 06:48 on Wed 21 Dec.", "fact": "2089-12-20T06:44:33Z → 2089-12-21T03:47:38Z" }, { "step": "kaala", "text": "Moonrise is at 19:14 on the 19th and 20:21 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37568 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2089: Tuesday 20 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": "2089-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-20", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2089 falls on Tuesday 20 December. Caturthī runs from 09:45 on Tue 20 Dec to 06:48 on Wed 21 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/sankashta-chaturthi?on=2089-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/ekadashi?on=2089-12-27", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38970, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2089-12-26T20:28:47+03:00", "utc": "2089-12-26T17:28:47Z", "ms": 3786456527007.1 }, "end": { "local": "2089-12-27T20:12:58+03:00", "utc": "2089-12-27T17:12:58Z", "ms": 3786541977611.158 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-26T20:28:47+03:00", "utc": "2089-12-26T17:28:47Z", "ms": 3786456527007.1 }, "end": { "local": "2089-12-27T20:12:58+03:00", "utc": "2089-12-27T17:12:58Z", "ms": 3786541977611.158 } }, "kaala": "sunrise", "days": [ { "local_date": "2089-12-27", "window": { "start": { "local": "2089-12-27T07:18:17+03:00", "utc": "2089-12-27T04:18:17Z", "ms": 3786495496537.2905 }, "end": { "local": "2089-12-27T07:18:17+03:00", "utc": "2089-12-27T04:18:17Z", "ms": 3786495496537.2905 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2089-12-28", "window": { "start": { "local": "2089-12-28T07:18:35+03:00", "utc": "2089-12-28T04:18:35Z", "ms": 3786581914803.06 }, "end": { "local": "2089-12-28T07:18:35+03:00", "utc": "2089-12-28T04:18:35Z", "ms": 3786581914803.06 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:29 on Mon 26 Dec to 20:13 on Tue 27 Dec.", "fact": "2089-12-26T17:28:47Z → 2089-12-27T17:12:58Z" }, { "step": "kaala", "text": "Sunrise is at 07:18 on the 27th and 07:19 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 38970 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mosul, 2089: Tuesday 27 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": "2089-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-27", "confidence": "determinate" } ], "quote": "In Mosul, Saphalā Ekādaśī 2089 falls on Tuesday 27 December. Ekādaśī runs from 20:29 on Mon 26 Dec to 20:13 on Tue 27 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2089/ekadashi?on=2089-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/pradosha-vrata?on=2089-12-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5104, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2089-12-28T20:20:00+03:00", "utc": "2089-12-28T17:20:00Z", "ms": 3786628799832.8657 }, "end": { "local": "2089-12-29T20:49:31+03:00", "utc": "2089-12-29T17:49:31Z", "ms": 3786716971071.0947 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-28T20:20:00+03:00", "utc": "2089-12-28T17:20:00Z", "ms": 3786628799832.8657 }, "end": { "local": "2089-12-29T20:49:31+03:00", "utc": "2089-12-29T17:49:31Z", "ms": 3786716971071.0947 } }, "kaala": "pradosha", "days": [ { "local_date": "2089-12-28", "window": { "start": { "local": "2089-12-28T17:00:29+03:00", "utc": "2089-12-28T14:00:29Z", "ms": 3786616829237.5728 }, "end": { "local": "2089-12-28T18:54:56+03:00", "utc": "2089-12-28T15:54:56Z", "ms": 3786623696167.5957 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "2089-12-29", "window": { "start": { "local": "2089-12-29T17:01:12+03:00", "utc": "2089-12-29T14:01:12Z", "ms": 3786703271739.7456 }, "end": { "local": "2089-12-29T18:55:35+03:00", "utc": "2089-12-29T15:55:35Z", "ms": 3786710134940.0615 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:20 on Wed 28 Dec to 20:50 on Thu 29 Dec.", "fact": "2089-12-28T17:20:00Z → 2089-12-29T17:49:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:00–18:55 on the 28th, 17:01–18:56 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 114 minutes on the 28th and 114 of 114 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 5104 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2089: Thursday 29 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": "2089-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-29", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2089 falls on Thursday 29 December. Trayodaśī runs from 20:20 on Wed 28 Dec to 20:50 on Thu 29 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2089/pradosha-vrata?on=2089-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2089/shivaratri?on=2089-12-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2089, "local_date": "2089-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7477, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2089-12-29T20:49:31+03:00", "utc": "2089-12-29T17:49:31Z", "ms": 3786716971071.0947 }, "end": { "local": "2089-12-30T21:42:00+03:00", "utc": "2089-12-30T18:42:00Z", "ms": 3786806519787.038 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2089-12-29T20:49:31+03:00", "utc": "2089-12-29T17:49:31Z", "ms": 3786716971071.0947 }, "end": { "local": "2089-12-30T21:42:00+03:00", "utc": "2089-12-30T18:42:00Z", "ms": 3786806519787.038 } }, "kaala": "nishita", "days": [ { "local_date": "2089-12-29", "window": { "start": { "local": "2089-12-29T23:46:09+03:00", "utc": "2089-12-29T20:46:09Z", "ms": 3786727568740.9297 }, "end": { "local": "2089-12-30T00:34:09+03:00", "utc": "2089-12-29T21:34:09Z", "ms": 3786730448740.9297 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2089-12-30", "window": { "start": { "local": "2089-12-30T23:46:37+03:00", "utc": "2089-12-30T20:46:37Z", "ms": 3786813997015.0244 }, "end": { "local": "2089-12-31T00:34:37+03:00", "utc": "2089-12-30T21:34:37Z", "ms": 3786816877015.0244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:50 on Thu 29 Dec to 21:42 on Fri 30 Dec.", "fact": "2089-12-29T17:49:31Z → 2089-12-30T18:42:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 29th, 23:47–00:35 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7477 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2089: Thursday 29 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": "2089-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2089-12-29", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2089 falls on Thursday 29 December. Caturdaśī runs from 20:50 on Thu 29 Dec to 21:42 on Fri 30 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2089/shivaratri?on=2089-12-29", "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" } }