{ "id": "/erbil/festivals/2082", "place": { "id": "95446", "slug": "erbil", "name": "Erbil", "region": "Iraq", "country": "IQ", "lat": 36.19117, "lon": 44.00943, "elevation_m": 429, "tz": "Asia/Baghdad" }, "year": 2082, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-01-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3274, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-01-02T09:03:25+03:00", "utc": "2082-01-02T06:03:25Z", "ms": 3534559404500.93 }, "end": { "local": "2082-01-03T10:50:11+03:00", "utc": "2082-01-03T07:50:11Z", "ms": 3534652210995.166 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-01-02T09:03:25+03:00", "utc": "2082-01-02T06:03:25Z", "ms": 3534559404500.93 }, "end": { "local": "2082-01-03T10:50:11+03:00", "utc": "2082-01-03T07:50:11Z", "ms": 3534652210995.166 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-01-02", "window": { "start": { "local": "2082-01-02T11:44:17+03:00", "utc": "2082-01-02T08:44:17Z", "ms": 3534569057388.1797 }, "end": { "local": "2082-01-02T12:32:17+03:00", "utc": "2082-01-02T09:32:17Z", "ms": 3534571937388.1797 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-01-03", "window": { "start": { "local": "2082-01-03T11:44:45+03:00", "utc": "2082-01-03T08:44:45Z", "ms": 3534655485344.09 }, "end": { "local": "2082-01-03T12:32:45+03:00", "utc": "2082-01-03T09:32:45Z", "ms": 3534658365344.09 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:03 on Fri 2 Jan to 10:50 on Sat 3 Jan.", "fact": "2082-01-02T06:03:25Z → 2082-01-03T07:50:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 2nd, 11:45–12:33 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "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 3274 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Friday 2 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": "2082-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-02", "confidence": "determinate" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Friday 2 January. Caturthī runs from 09:03 on Fri 2 Jan to 10:50 on Sat 3 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-01-10", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21432, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-01-10T00:34:26+03:00", "utc": "2082-01-09T21:34:26Z", "ms": 3535220066083.151 }, "end": { "local": "2082-01-11T01:18:18+03:00", "utc": "2082-01-10T22:18:18Z", "ms": 3535309097830.7803 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-01-10T00:34:26+03:00", "utc": "2082-01-09T21:34:26Z", "ms": 3535220066083.151 }, "end": { "local": "2082-01-11T01:18:18+03:00", "utc": "2082-01-10T22:18:18Z", "ms": 3535309097830.7803 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-01-10", "window": { "start": { "local": "2082-01-10T07:15:39+03:00", "utc": "2082-01-10T04:15:39Z", "ms": 3535244138860.715 }, "end": { "local": "2082-01-10T07:15:39+03:00", "utc": "2082-01-10T04:15:39Z", "ms": 3535244138860.715 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-01-11", "window": { "start": { "local": "2082-01-11T07:15:30+03:00", "utc": "2082-01-11T04:15:30Z", "ms": 3535330529965.015 }, "end": { "local": "2082-01-11T07:15:30+03:00", "utc": "2082-01-11T04:15:30Z", "ms": 3535330529965.015 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:34 on Sat 10 Jan to 01:18 on Sun 11 Jan.", "fact": "2082-01-09T21:34:26Z → 2082-01-10T22:18:18Z" }, { "step": "kaala", "text": "Sunrise is at 07:16 on the 10th and 07:15 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21432 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Erbil, 2082: Saturday 10 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": "2082-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-10", "confidence": "determinate" } ], "quote": "In Erbil, Putradā Ekādaśī 2082 falls on Saturday 10 January. Ekādaśī runs from 00:34 on Sat 10 Jan to 01:18 on Sun 11 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-01-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19668, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-01-12T01:16:06+03:00", "utc": "2082-01-11T22:16:06Z", "ms": 3535395365990.3174 }, "end": { "local": "2082-01-13T00:30:21+03:00", "utc": "2082-01-12T21:30:21Z", "ms": 3535479021320.669 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-01-12T01:16:06+03:00", "utc": "2082-01-11T22:16:06Z", "ms": 3535395365990.3174 }, "end": { "local": "2082-01-13T00:30:21+03:00", "utc": "2082-01-12T21:30:21Z", "ms": 3535479021320.669 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-01-11", "window": { "start": { "local": "2082-01-11T17:08:54+03:00", "utc": "2082-01-11T14:08:54Z", "ms": 3535366133707.899 }, "end": { "local": "2082-01-11T19:01:45+03:00", "utc": "2082-01-11T16:01:45Z", "ms": 3535372905091.7437 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2082-01-12", "window": { "start": { "local": "2082-01-12T17:09:51+03:00", "utc": "2082-01-12T14:09:51Z", "ms": 3535452591149.7866 }, "end": { "local": "2082-01-12T19:02:33+03:00", "utc": "2082-01-12T16:02:33Z", "ms": 3535459353161.23 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:16 on Mon 12 Jan to 00:30 on Tue 13 Jan.", "fact": "2082-01-11T22:16:06Z → 2082-01-12T21:30:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:09–19:02 on the 11th, 17:10–19:03 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 11th and 113 of 113 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19668 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Monday 12 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": "2082-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-12", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Monday 12 January. Trayodaśī runs from 01:16 on Mon 12 Jan to 00:30 on Tue 13 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14991, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 }, "end": { "local": "2082-02-13T10:21:23+03:00", "utc": "2082-02-13T07:21:23Z", "ms": 3538192883251.6865 } }, "span": { "of": "transit", "start": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 }, "end": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 } }, "kaala": "sunset-day", "days": [ { "local_date": "2082-01-14", "window": { "start": { "local": "2082-01-13T17:10:49+03:00", "utc": "2082-01-13T14:10:49Z", "ms": 3535539049298.6616 }, "end": { "local": "2082-01-14T17:11:48+03:00", "utc": "2082-01-14T14:11:48Z", "ms": 3535625508110.2363 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2082-01-15", "window": { "start": { "local": "2082-01-14T17:11:48+03:00", "utc": "2082-01-14T14:11:48Z", "ms": 3535625508110.2363 }, "end": { "local": "2082-01-15T17:12:48+03:00", "utc": "2082-01-15T14:12:48Z", "ms": 3535711967541.9575 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2082-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:22 on Wed 14 Jan.", "fact": "2082-01-14T18:21:39Z · 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 17:12, and the day of the 15th ends at 17:13.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 14991 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Thursday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Erbil, 2082: Wednesday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2082-01-13", "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": "2082-01-13", "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 Erbil, Bhogi 2082 falls on Wednesday 14 January. It is kept the day before Pongal, which falls on Thursday 15 January. The Sun enters Makara at 21:22 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9501, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 }, "end": { "local": "2082-02-13T10:21:23+03:00", "utc": "2082-02-13T07:21:23Z", "ms": 3538192883251.6865 } }, "span": { "of": "transit", "start": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 }, "end": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 } }, "kaala": "civil-day", "days": [ { "local_date": "2082-01-14", "window": { "start": { "local": "2082-01-14T00:00:00+03:00", "utc": "2082-01-13T21:00:00Z", "ms": 3535563600000 }, "end": { "local": "2082-01-15T00:00:00+03:00", "utc": "2082-01-14T21:00:00Z", "ms": 3535650000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2082-01-15", "window": { "start": { "local": "2082-01-15T00:00:00+03:00", "utc": "2082-01-14T21:00:00Z", "ms": 3535650000000 }, "end": { "local": "2082-01-16T00:00:00+03:00", "utc": "2082-01-15T21:00:00Z", "ms": 3535736400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:22 on Wed 14 Jan.", "fact": "2082-01-14T18:21:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Erbil.", "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 9501 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Erbil, 2082: Wednesday 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": "2082-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2082-01-14", "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": "2082-01-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Erbil, Makara Saṅkrānti 2082 falls on Wednesday 14 January. The Sun enters Makara at 21:22 on Wed 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14991, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 }, "end": { "local": "2082-02-13T10:21:23+03:00", "utc": "2082-02-13T07:21:23Z", "ms": 3538192883251.6865 } }, "span": { "of": "transit", "start": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 }, "end": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 } }, "kaala": "sunset-day", "days": [ { "local_date": "2082-01-14", "window": { "start": { "local": "2082-01-13T17:10:49+03:00", "utc": "2082-01-13T14:10:49Z", "ms": 3535539049298.6616 }, "end": { "local": "2082-01-14T17:11:48+03:00", "utc": "2082-01-14T14:11:48Z", "ms": 3535625508110.2363 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2082-01-15", "window": { "start": { "local": "2082-01-14T17:11:48+03:00", "utc": "2082-01-14T14:11:48Z", "ms": 3535625508110.2363 }, "end": { "local": "2082-01-15T17:12:48+03:00", "utc": "2082-01-15T14:12:48Z", "ms": 3535711967541.9575 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:22 on Wed 14 Jan.", "fact": "2082-01-14T18:21:39Z · 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 17:12, and the day of the 15th ends at 17:13.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 14991 s" }, { "step": "ruling", "text": "Pongal, Erbil, 2082: Thursday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2082-01-14", "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": "2082-01-14", "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 Erbil, Pongal 2082 falls on Thursday 15 January. The Sun enters Makara at 21:22 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14991, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 }, "end": { "local": "2082-02-13T10:21:23+03:00", "utc": "2082-02-13T07:21:23Z", "ms": 3538192883251.6865 } }, "span": { "of": "transit", "start": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 }, "end": { "local": "2082-01-14T21:21:39+03:00", "utc": "2082-01-14T18:21:39Z", "ms": 3535640499469.2563 } }, "kaala": "sunset-day", "days": [ { "local_date": "2082-01-14", "window": { "start": { "local": "2082-01-13T17:10:49+03:00", "utc": "2082-01-13T14:10:49Z", "ms": 3535539049298.6616 }, "end": { "local": "2082-01-14T17:11:48+03:00", "utc": "2082-01-14T14:11:48Z", "ms": 3535625508110.2363 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2082-01-15", "window": { "start": { "local": "2082-01-14T17:11:48+03:00", "utc": "2082-01-14T14:11:48Z", "ms": 3535625508110.2363 }, "end": { "local": "2082-01-15T17:12:48+03:00", "utc": "2082-01-15T14:12:48Z", "ms": 3535711967541.9575 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2082-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:22 on Wed 14 Jan.", "fact": "2082-01-14T18:21:39Z · 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 17:12, and the day of the 15th ends at 17:13.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 14991 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Thursday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Erbil, 2082: Friday 16 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2082-01-15", "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": "2082-01-15", "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 Erbil, Mattu Pongal 2082 falls on Friday 16 January. It is kept the day after Pongal, which falls on Thursday 15 January. The Sun enters Makara at 21:22 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-01-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24085, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-01-17T13:47:16+03:00", "utc": "2082-01-17T10:47:16Z", "ms": 3535872435929.2363 }, "end": { "local": "2082-01-18T11:10:18+03:00", "utc": "2082-01-18T08:10:18Z", "ms": 3535949418455.345 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-01-17T13:47:16+03:00", "utc": "2082-01-17T10:47:16Z", "ms": 3535872435929.2363 }, "end": { "local": "2082-01-18T11:10:18+03:00", "utc": "2082-01-18T08:10:18Z", "ms": 3535949418455.345 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-01-17", "window": { "start": { "local": "2082-01-17T20:28:41+03:00", "utc": "2082-01-17T17:28:41Z", "ms": 3535896521219.657 }, "end": { "local": "2082-01-17T20:28:41+03:00", "utc": "2082-01-17T17:28:41Z", "ms": 3535896521219.657 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-01-18", "window": { "start": { "local": "2082-01-18T21:39:42+03:00", "utc": "2082-01-18T18:39:42Z", "ms": 3535987181632.292 }, "end": { "local": "2082-01-18T21:39:42+03:00", "utc": "2082-01-18T18:39:42Z", "ms": 3535987181632.292 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:47 on Sat 17 Jan to 11:10 on Sun 18 Jan.", "fact": "2082-01-17T10:47:16Z → 2082-01-18T08:10:18Z" }, { "step": "kaala", "text": "Moonrise is at 20:29 on the 17th and 21:40 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "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 24085 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Saturday 17 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": "2082-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-17", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Saturday 17 January. Caturthī runs from 13:47 on Sat 17 Jan to 11:10 on Sun 18 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-01-24", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26914, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-01-23T23:42:05+03:00", "utc": "2082-01-23T20:42:05Z", "ms": 3536426525079.3438 }, "end": { "local": "2082-01-24T22:52:40+03:00", "utc": "2082-01-24T19:52:40Z", "ms": 3536509960224.961 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-01-23T23:42:05+03:00", "utc": "2082-01-23T20:42:05Z", "ms": 3536426525079.3438 }, "end": { "local": "2082-01-24T22:52:40+03:00", "utc": "2082-01-24T19:52:40Z", "ms": 3536509960224.961 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-01-24", "window": { "start": { "local": "2082-01-24T07:10:39+03:00", "utc": "2082-01-24T04:10:39Z", "ms": 3536453438822.9272 }, "end": { "local": "2082-01-24T07:10:39+03:00", "utc": "2082-01-24T04:10:39Z", "ms": 3536453438822.9272 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-01-25", "window": { "start": { "local": "2082-01-25T07:10:04+03:00", "utc": "2082-01-25T04:10:04Z", "ms": 3536539803515.8794 }, "end": { "local": "2082-01-25T07:10:04+03:00", "utc": "2082-01-25T04:10:04Z", "ms": 3536539803515.8794 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:42 on Fri 23 Jan to 22:53 on Sat 24 Jan.", "fact": "2082-01-23T20:42:05Z → 2082-01-24T19:52:40Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 24th and 07:10 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26914 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Erbil, 2082: Saturday 24 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": "2082-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-24", "confidence": "determinate" } ], "quote": "In Erbil, Ṣaṭtilā Ekādaśī 2082 falls on Saturday 24 January. Ekādaśī runs from 23:42 on Fri 23 Jan to 22:53 on Sat 24 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-01-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11496, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-01-25T22:26:33+03:00", "utc": "2082-01-25T19:26:33Z", "ms": 3536594792831.7617 }, "end": { "local": "2082-01-26T22:25:44+03:00", "utc": "2082-01-26T19:25:44Z", "ms": 3536681143779.1934 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-01-25T22:26:33+03:00", "utc": "2082-01-25T19:26:33Z", "ms": 3536594792831.7617 }, "end": { "local": "2082-01-26T22:25:44+03:00", "utc": "2082-01-26T19:25:44Z", "ms": 3536681143779.1934 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-01-25", "window": { "start": { "local": "2082-01-25T17:23:07+03:00", "utc": "2082-01-25T14:23:07Z", "ms": 3536576587126.459 }, "end": { "local": "2082-01-25T19:13:18+03:00", "utc": "2082-01-25T16:13:18Z", "ms": 3536583197704.569 } }, "covered_min": 0, "window_min": 110, "qualifies": false }, { "local_date": "2082-01-26", "window": { "start": { "local": "2082-01-26T17:24:11+03:00", "utc": "2082-01-26T14:24:11Z", "ms": 3536663050709.4067 }, "end": { "local": "2082-01-26T19:14:08+03:00", "utc": "2082-01-26T16:14:08Z", "ms": 3536669647639.307 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:27 on Sun 25 Jan to 22:26 on Mon 26 Jan.", "fact": "2082-01-25T19:26:33Z → 2082-01-26T19:25:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:23–19:13 on the 25th, 17:24–19:14 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 110 minutes on the 25th and 110 of 110 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11496 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Monday 26 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": "2082-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-26", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Monday 26 January. Trayodaśī runs from 22:27 on Sun 25 Jan to 22:26 on Mon 26 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-01-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3624, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-01-26T22:25:44+03:00", "utc": "2082-01-26T19:25:44Z", "ms": 3536681143779.1934 }, "end": { "local": "2082-01-27T22:52:17+03:00", "utc": "2082-01-27T19:52:17Z", "ms": 3536769137305.4395 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-01-26T22:25:44+03:00", "utc": "2082-01-26T19:25:44Z", "ms": 3536681143779.1934 }, "end": { "local": "2082-01-27T22:52:17+03:00", "utc": "2082-01-27T19:52:17Z", "ms": 3536769137305.4395 } }, "kaala": "nishita", "days": [ { "local_date": "2082-01-26", "window": { "start": { "local": "2082-01-26T23:52:29+03:00", "utc": "2082-01-26T20:52:29Z", "ms": 3536686349196.533 }, "end": { "local": "2082-01-27T00:40:29+03:00", "utc": "2082-01-26T21:40:29Z", "ms": 3536689229196.533 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-01-27", "window": { "start": { "local": "2082-01-27T23:52:41+03:00", "utc": "2082-01-27T20:52:41Z", "ms": 3536772760811.7534 }, "end": { "local": "2082-01-28T00:40:41+03:00", "utc": "2082-01-27T21:40:41Z", "ms": 3536775640811.7534 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:26 on Mon 26 Jan to 22:52 on Tue 27 Jan.", "fact": "2082-01-26T19:25:44Z → 2082-01-27T19:52:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 26th, 23:53–00:41 on the 27th.", "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 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3624 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Monday 26 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": "2082-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-26", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Monday 26 January. Caturdaśī runs from 22:26 on Mon 26 Jan to 22:52 on Tue 27 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23167, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-01-26T22:25:44+03:00", "utc": "2082-01-26T19:25:44Z", "ms": 3536681143779.1934 }, "end": { "local": "2082-01-27T22:52:17+03:00", "utc": "2082-01-27T19:52:17Z", "ms": 3536769137305.4395 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-01-26T22:25:44+03:00", "utc": "2082-01-26T19:25:44Z", "ms": 3536681143779.1934 }, "end": { "local": "2082-01-27T22:52:17+03:00", "utc": "2082-01-27T19:52:17Z", "ms": 3536769137305.4395 } }, "kaala": "arunodaya", "days": [ { "local_date": "2082-01-27", "window": { "start": { "local": "2082-01-27T05:18:51+03:00", "utc": "2082-01-27T02:18:51Z", "ms": 3536705930753.7593 }, "end": { "local": "2082-01-27T07:08:48+03:00", "utc": "2082-01-27T04:08:48Z", "ms": 3536712527683.6597 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "2082-01-28", "window": { "start": { "local": "2082-01-28T05:18:24+03:00", "utc": "2082-01-28T02:18:24Z", "ms": 3536792304164.7 }, "end": { "local": "2082-01-28T07:08:07+03:00", "utc": "2082-01-28T04:08:07Z", "ms": 3536798887202.1353 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:26 on Mon 26 Jan to 22:52 on Tue 27 Jan.", "fact": "2082-01-26T19:25:44Z → 2082-01-27T19:52:17Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:19–07:09 on the 27th, 05:18–07:08 on the 28th.", "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 110 of 110 minutes on the 27th and 0 of 110 on the 28th.", "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 23167 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Erbil, 2082: Tuesday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-01-27", "confidence": "determinate" } ], "quote": "In Erbil, Yama Tarpaṇa 2082 falls on Tuesday 27 January. Caturdaśī runs from 22:26 on Mon 26 Jan to 22:52 on Tue 27 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13971, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-02-01T05:25:22+03:00", "utc": "2082-02-01T02:25:22Z", "ms": 3537138321577.3086 }, "end": { "local": "2082-02-02T08:01:08+03:00", "utc": "2082-02-02T05:01:08Z", "ms": 3537234068039.4243 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-01T05:25:22+03:00", "utc": "2082-02-01T02:25:22Z", "ms": 3537138321577.3086 }, "end": { "local": "2082-02-02T08:01:08+03:00", "utc": "2082-02-02T05:01:08Z", "ms": 3537234068039.4243 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-02-01", "window": { "start": { "local": "2082-02-01T11:53:51+03:00", "utc": "2082-02-01T08:53:51Z", "ms": 3537161631157.215 }, "end": { "local": "2082-02-01T12:41:51+03:00", "utc": "2082-02-01T09:41:51Z", "ms": 3537164511157.215 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-02-02", "window": { "start": { "local": "2082-02-02T11:53:59+03:00", "utc": "2082-02-02T08:53:59Z", "ms": 3537248038699.619 }, "end": { "local": "2082-02-02T12:41:59+03:00", "utc": "2082-02-02T09:41:59Z", "ms": 3537250918699.619 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:25 on Sun 1 Feb to 08:01 on Mon 2 Feb.", "fact": "2082-02-01T02:25:22Z → 2082-02-02T05:01:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 1st, 11:54–12:42 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13971 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Erbil, 2082: Sunday 1 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": "2082-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-01", "confidence": "determinate" } ], "quote": "In Erbil, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2082 falls on Sunday 1 February. Caturthī runs from 05:25 on Sun 1 Feb to 08:01 on Mon 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34229, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-02-01T05:25:22+03:00", "utc": "2082-02-01T02:25:22Z", "ms": 3537138321577.3086 }, "end": { "local": "2082-02-02T08:01:08+03:00", "utc": "2082-02-02T05:01:08Z", "ms": 3537234068039.4243 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-01T05:25:22+03:00", "utc": "2082-02-01T02:25:22Z", "ms": 3537138321577.3086 }, "end": { "local": "2082-02-02T08:01:08+03:00", "utc": "2082-02-02T05:01:08Z", "ms": 3537234068039.4243 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-02-01", "window": { "start": { "local": "2082-02-01T17:30:34+03:00", "utc": "2082-02-01T14:30:34Z", "ms": 3537181833596.031 }, "end": { "local": "2082-02-01T19:19:04+03:00", "utc": "2082-02-01T16:19:04Z", "ms": 3537188343794.4883 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2082-02-02", "window": { "start": { "local": "2082-02-02T17:31:37+03:00", "utc": "2082-02-02T14:31:37Z", "ms": 3537268297314.776 }, "end": { "local": "2082-02-02T19:19:52+03:00", "utc": "2082-02-02T16:19:52Z", "ms": 3537274792326.0664 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:25 on Sun 1 Feb to 08:01 on Mon 2 Feb.", "fact": "2082-02-01T02:25:22Z → 2082-02-02T05:01:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:19 on the 1st, 17:32–19:20 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 109 of 109 minutes on the 1st and 0 of 108 on the 2nd.", "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 34229 s" }, { "step": "ruling", "text": "Tila Caturthī, Erbil, 2082: Sunday 1 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": "2082-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-01", "confidence": "determinate" } ], "quote": "In Erbil, Tila Caturthī 2082 falls on Sunday 1 February. Caturthī runs from 05:25 on Sun 1 Feb to 08:01 on Mon 2 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4209, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2082-02-02T08:01:08+03:00", "utc": "2082-02-02T05:01:08Z", "ms": 3537234068039.4243 }, "end": { "local": "2082-02-03T10:43:57+03:00", "utc": "2082-02-03T07:43:57Z", "ms": 3537330236788.5 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-02T08:01:08+03:00", "utc": "2082-02-02T05:01:08Z", "ms": 3537234068039.4243 }, "end": { "local": "2082-02-03T10:43:57+03:00", "utc": "2082-02-03T07:43:57Z", "ms": 3537330236788.5 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-02-02", "window": { "start": { "local": "2082-02-02T11:53:59+03:00", "utc": "2082-02-02T08:53:59Z", "ms": 3537248038699.619 }, "end": { "local": "2082-02-02T12:41:59+03:00", "utc": "2082-02-02T09:41:59Z", "ms": 3537250918699.619 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-02-03", "window": { "start": { "local": "2082-02-03T11:54:05+03:00", "utc": "2082-02-03T08:54:05Z", "ms": 3537334445411.6895 }, "end": { "local": "2082-02-03T12:42:05+03:00", "utc": "2082-02-03T09:42:05Z", "ms": 3537337325411.6895 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:01 on Mon 2 Feb to 10:44 on Tue 3 Feb.", "fact": "2082-02-02T05:01:08Z → 2082-02-03T07:43:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 2nd, 11:54–12:42 on the 3rd.", "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 2nd and 0 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 4209 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Erbil, 2082: Monday 2 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": "2082-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-02", "confidence": "determinate" } ], "quote": "In Erbil, Śrī Pañcamī 2082 falls on Monday 2 February. Pañcamī runs from 08:01 on Mon 2 Feb to 10:44 on Tue 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4209, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2082-02-02T08:01:08+03:00", "utc": "2082-02-02T05:01:08Z", "ms": 3537234068039.4243 }, "end": { "local": "2082-02-03T10:43:57+03:00", "utc": "2082-02-03T07:43:57Z", "ms": 3537330236788.5 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-02T08:01:08+03:00", "utc": "2082-02-02T05:01:08Z", "ms": 3537234068039.4243 }, "end": { "local": "2082-02-03T10:43:57+03:00", "utc": "2082-02-03T07:43:57Z", "ms": 3537330236788.5 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-02-02", "window": { "start": { "local": "2082-02-02T11:53:59+03:00", "utc": "2082-02-02T08:53:59Z", "ms": 3537248038699.619 }, "end": { "local": "2082-02-02T12:41:59+03:00", "utc": "2082-02-02T09:41:59Z", "ms": 3537250918699.619 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-02-03", "window": { "start": { "local": "2082-02-03T11:54:05+03:00", "utc": "2082-02-03T08:54:05Z", "ms": 3537334445411.6895 }, "end": { "local": "2082-02-03T12:42:05+03:00", "utc": "2082-02-03T09:42:05Z", "ms": 3537337325411.6895 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:01 on Mon 2 Feb to 10:44 on Tue 3 Feb.", "fact": "2082-02-02T05:01:08Z → 2082-02-03T07:43:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 2nd, 11:54–12:42 on the 3rd.", "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 2nd and 0 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: unstated → only-day · margin 4209 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Erbil, 2082: Monday 2 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": "2082-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-02", "confidence": "determinate" } ], "quote": "In Erbil, Vasanta Pañcamī 2082 falls on Monday 2 February. Pañcamī runs from 08:01 on Mon 2 Feb to 10:44 on Tue 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22698, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2082-02-04T13:20:57+03:00", "utc": "2082-02-04T10:20:57Z", "ms": 3537426056661.0034 }, "end": { "local": "2082-02-05T15:38:23+03:00", "utc": "2082-02-05T12:38:23Z", "ms": 3537520702621.419 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-04T13:20:57+03:00", "utc": "2082-02-04T10:20:57Z", "ms": 3537426056661.0034 }, "end": { "local": "2082-02-05T15:38:23+03:00", "utc": "2082-02-05T12:38:23Z", "ms": 3537520702621.419 } }, "kaala": "arunodaya", "days": [ { "local_date": "2082-02-04", "window": { "start": { "local": "2082-02-04T05:14:39+03:00", "utc": "2082-02-04T02:14:39Z", "ms": 3537396878556.357 }, "end": { "local": "2082-02-04T07:02:38+03:00", "utc": "2082-02-04T04:02:38Z", "ms": 3537403358192.1157 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2082-02-05", "window": { "start": { "local": "2082-02-05T05:14:01+03:00", "utc": "2082-02-05T02:14:01Z", "ms": 3537483240912.6943 }, "end": { "local": "2082-02-05T07:01:45+03:00", "utc": "2082-02-05T04:01:45Z", "ms": 3537489704992.043 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:21 on Wed 4 Feb to 15:38 on Thu 5 Feb.", "fact": "2082-02-04T10:20:57Z → 2082-02-05T12:38:23Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:15–07:03 on the 4th, 05:14–07:02 on the 5th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 108 minutes on the 4th and 108 of 108 on the 5th.", "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 22698 s" }, { "step": "ruling", "text": "Ratha Saptamī, Erbil, 2082: Thursday 5 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": "2082-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-05", "confidence": "determinate" } ], "quote": "In Erbil, Ratha Saptamī 2082 falls on Thursday 5 February. Saptamī runs from 13:21 on Wed 4 Feb to 15:38 on Thu 5 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-02-09", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40290, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-02-08T18:42:37+03:00", "utc": "2082-02-08T15:42:37Z", "ms": 3537790956647.1465 }, "end": { "local": "2082-02-09T18:09:28+03:00", "utc": "2082-02-09T15:09:28Z", "ms": 3537875368091.2373 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-08T18:42:37+03:00", "utc": "2082-02-08T15:42:37Z", "ms": 3537790956647.1465 }, "end": { "local": "2082-02-09T18:09:28+03:00", "utc": "2082-02-09T15:09:28Z", "ms": 3537875368091.2373 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-02-08", "window": { "start": { "local": "2082-02-08T06:58:57+03:00", "utc": "2082-02-08T03:58:57Z", "ms": 3537748736742.96 }, "end": { "local": "2082-02-08T06:58:57+03:00", "utc": "2082-02-08T03:58:57Z", "ms": 3537748736742.96 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-02-09", "window": { "start": { "local": "2082-02-09T06:57:58+03:00", "utc": "2082-02-09T03:57:58Z", "ms": 3537835077883.156 }, "end": { "local": "2082-02-09T06:57:58+03:00", "utc": "2082-02-09T03:57:58Z", "ms": 3537835077883.156 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:43 on Sun 8 Feb to 18:09 on Mon 9 Feb.", "fact": "2082-02-08T15:42:37Z → 2082-02-09T15:09:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:59 on the 8th and 06:58 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40290 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Erbil, 2082: Monday 9 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": "2082-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-09", "confidence": "determinate" } ], "quote": "In Erbil, Jayā Ekādaśī 2082 falls on Monday 9 February. Ekādaśī runs from 18:43 on Sun 8 Feb to 18:09 on Mon 9 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-02-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14850, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2082-02-09T18:09:28+03:00", "utc": "2082-02-09T15:09:28Z", "ms": 3537875368091.2373 }, "end": { "local": "2082-02-10T16:50:00+03:00", "utc": "2082-02-10T13:50:00Z", "ms": 3537956999736.098 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-09T18:09:28+03:00", "utc": "2082-02-09T15:09:28Z", "ms": 3537875368091.2373 }, "end": { "local": "2082-02-10T16:50:00+03:00", "utc": "2082-02-10T13:50:00Z", "ms": 3537956999736.098 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-02-09", "window": { "start": { "local": "2082-02-09T11:54:28+03:00", "utc": "2082-02-09T08:54:28Z", "ms": 3537852868404.4355 }, "end": { "local": "2082-02-09T12:42:28+03:00", "utc": "2082-02-09T09:42:28Z", "ms": 3537855748404.4355 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-02-10", "window": { "start": { "local": "2082-02-10T11:54:29+03:00", "utc": "2082-02-10T08:54:29Z", "ms": 3537939269412.0376 }, "end": { "local": "2082-02-10T12:42:29+03:00", "utc": "2082-02-10T09:42:29Z", "ms": 3537942149412.0376 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:09 on Mon 9 Feb to 16:50 on Tue 10 Feb.", "fact": "2082-02-09T15:09:28Z → 2082-02-10T13:50:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 9th, 11:54–12:42 on the 10th.", "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 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14850 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Erbil, 2082: Tuesday 10 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": "2082-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-10", "confidence": "determinate" } ], "quote": "In Erbil, Bhīṣma Dvādaśī 2082 falls on Tuesday 10 February. Dvādaśī runs from 18:09 on Mon 9 Feb to 16:50 on Tue 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/pradosha-vrata?on=2082-02-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3001, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-02-10T16:50:00+03:00", "utc": "2082-02-10T13:50:00Z", "ms": 3537956999736.098 }, "end": { "local": "2082-02-11T14:49:42+03:00", "utc": "2082-02-11T11:49:42Z", "ms": 3538036181871.027 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-10T16:50:00+03:00", "utc": "2082-02-10T13:50:00Z", "ms": 3537956999736.098 }, "end": { "local": "2082-02-11T14:49:42+03:00", "utc": "2082-02-11T11:49:42Z", "ms": 3538036181871.027 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-02-10", "window": { "start": { "local": "2082-02-10T17:40:01+03:00", "utc": "2082-02-10T14:40:01Z", "ms": 3537960001134.2266 }, "end": { "local": "2082-02-10T19:26:08+03:00", "utc": "2082-02-10T16:26:08Z", "ms": 3537966368475.9233 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2082-02-11", "window": { "start": { "local": "2082-02-11T17:41:03+03:00", "utc": "2082-02-11T14:41:03Z", "ms": 3538046463077.757 }, "end": { "local": "2082-02-11T19:26:54+03:00", "utc": "2082-02-11T16:26:54Z", "ms": 3538052813792.5664 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:50 on Tue 10 Feb to 14:50 on Wed 11 Feb.", "fact": "2082-02-10T13:50:00Z → 2082-02-11T11:49:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:40–19:26 on the 10th, 17:41–19:27 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 10th and 0 of 106 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3001 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Tuesday 10 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": "2082-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-10", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Tuesday 10 February. Trayodaśī runs from 16:50 on Tue 10 Feb to 14:50 on Wed 11 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1296, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-02-12T12:16:05+03:00", "utc": "2082-02-12T09:16:05Z", "ms": 3538113365409.2188 }, "end": { "local": "2082-02-13T09:17:52+03:00", "utc": "2082-02-13T06:17:52Z", "ms": 3538189071695.826 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2082-02-12T12:16:05+03:00", "utc": "2082-02-12T09:16:05Z", "ms": 3538113365409.2188 }, "end": { "local": "2082-02-13T09:17:52+03:00", "utc": "2082-02-13T06:17:52Z", "ms": 3538189071695.826 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-02-12", "window": { "start": { "local": "2082-02-12T11:54:29+03:00", "utc": "2082-02-12T08:54:29Z", "ms": 3538112069093.229 }, "end": { "local": "2082-02-12T12:42:29+03:00", "utc": "2082-02-12T09:42:29Z", "ms": 3538114949093.229 } }, "covered_min": 26, "window_min": 48, "qualifies": true }, { "local_date": "2082-02-13", "window": { "start": { "local": "2082-02-13T11:54:28+03:00", "utc": "2082-02-13T08:54:28Z", "ms": 3538198467794.0137 }, "end": { "local": "2082-02-13T12:42:28+03:00", "utc": "2082-02-13T09:42:28Z", "ms": 3538201347794.0137 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:16 on Thu 12 Feb to 09:18 on Fri 13 Feb.", "fact": "2082-02-12T09:16:05Z → 2082-02-13T06:17:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 12th, 11:54–12:42 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 26 of 48 minutes on the 12th and 0 of 48 on the 13th.", "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 1296 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Erbil, 2082: Thursday 12 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": "2082-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-12", "confidence": "determinate" } ], "quote": "In Erbil, Māghī Pūrṇimā 2082 falls on Thursday 12 February. Pūrṇimā runs from 12:16 on Thu 12 Feb to 09:18 on Fri 13 Feb and covers 26 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-02-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-15", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5061, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-02-15T23:27:28+03:00", "utc": "2082-02-15T20:27:28Z", "ms": 3538412848402.1064 }, "end": { "local": "2082-02-16T20:21:40+03:00", "utc": "2082-02-16T17:21:40Z", "ms": 3538488099923.712 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-02-15T23:27:28+03:00", "utc": "2082-02-15T20:27:28Z", "ms": 3538412848402.1064 }, "end": { "local": "2082-02-16T20:21:40+03:00", "utc": "2082-02-16T17:21:40Z", "ms": 3538488099923.712 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-02-15", "window": { "start": { "local": "2082-02-15T20:33:05+03:00", "utc": "2082-02-15T17:33:05Z", "ms": 3538402385348.086 }, "end": { "local": "2082-02-15T20:33:05+03:00", "utc": "2082-02-15T17:33:05Z", "ms": 3538402385348.086 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-02-16", "window": { "start": { "local": "2082-02-16T21:46:01+03:00", "utc": "2082-02-16T18:46:01Z", "ms": 3538493161093.8916 }, "end": { "local": "2082-02-16T21:46:01+03:00", "utc": "2082-02-16T18:46:01Z", "ms": 3538493161093.8916 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:27 on Sun 15 Feb to 20:22 on Mon 16 Feb.", "fact": "2082-02-15T20:27:28Z → 2082-02-16T17:21:40Z" }, { "step": "kaala", "text": "Moonrise is at 20:33 on the 15th and 21:46 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 5061 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Sunday 15 February.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-02-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-15", "confidence": "boundary" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Sunday 15 February. Caturthī runs from 23:27 on Sun 15 Feb to 20:22 on Mon 16 Feb, and is current at moonrise on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-02-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-02-23", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15878, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-02-22T11:08:01+03:00", "utc": "2082-02-22T08:08:01Z", "ms": 3538973281461.1045 }, "end": { "local": "2082-02-23T11:32:33+03:00", "utc": "2082-02-23T08:32:33Z", "ms": 3539061153215.6567 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-02-22T11:08:01+03:00", "utc": "2082-02-22T08:08:01Z", "ms": 3538973281461.1045 }, "end": { "local": "2082-02-23T11:32:33+03:00", "utc": "2082-02-23T08:32:33Z", "ms": 3539061153215.6567 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-02-22", "window": { "start": { "local": "2082-02-22T06:43:24+03:00", "utc": "2082-02-22T03:43:24Z", "ms": 3538957403846.646 }, "end": { "local": "2082-02-22T06:43:24+03:00", "utc": "2082-02-22T03:43:24Z", "ms": 3538957403846.646 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-02-23", "window": { "start": { "local": "2082-02-23T06:42:09+03:00", "utc": "2082-02-23T03:42:09Z", "ms": 3539043729424.8613 }, "end": { "local": "2082-02-23T06:42:09+03:00", "utc": "2082-02-23T03:42:09Z", "ms": 3539043729424.8613 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:08 on Sun 22 Feb to 11:33 on Mon 23 Feb.", "fact": "2082-02-22T08:08:01Z → 2082-02-23T08:32:33Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 22nd and 06:42 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15878 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Erbil, 2082: Monday 23 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": "2082-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-23", "confidence": "determinate" } ], "quote": "In Erbil, Vijayā Ekādaśī 2082 falls on Monday 23 February. Ekādaśī runs from 11:08 on Sun 22 Feb to 11:33 on Mon 23 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-02-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14570, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-02-24T12:28:18+03:00", "utc": "2082-02-24T09:28:18Z", "ms": 3539150897551.611 }, "end": { "local": "2082-02-25T13:52:10+03:00", "utc": "2082-02-25T10:52:10Z", "ms": 3539242330045.457 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-02-24T12:28:18+03:00", "utc": "2082-02-24T09:28:18Z", "ms": 3539150897551.611 }, "end": { "local": "2082-02-25T13:52:10+03:00", "utc": "2082-02-25T10:52:10Z", "ms": 3539242330045.457 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-02-24", "window": { "start": { "local": "2082-02-24T17:54:02+03:00", "utc": "2082-02-24T14:54:02Z", "ms": 3539170442235.6675 }, "end": { "local": "2082-02-24T19:36:07+03:00", "utc": "2082-02-24T16:36:07Z", "ms": 3539176567006.395 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2082-02-25", "window": { "start": { "local": "2082-02-25T17:55:00+03:00", "utc": "2082-02-25T14:55:00Z", "ms": 3539256900049.627 }, "end": { "local": "2082-02-25T19:36:47+03:00", "utc": "2082-02-25T16:36:47Z", "ms": 3539263006854.963 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:28 on Tue 24 Feb to 13:52 on Wed 25 Feb.", "fact": "2082-02-24T09:28:18Z → 2082-02-25T10:52:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:36 on the 24th, 17:55–19:37 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 102 of 102 minutes on the 24th and 0 of 102 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14570 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Tuesday 24 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": "2082-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-24", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Tuesday 24 February. Trayodaśī runs from 12:28 on Tue 24 Feb to 13:52 on Wed 25 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29511, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-02-25T13:52:10+03:00", "utc": "2082-02-25T10:52:10Z", "ms": 3539242330045.457 }, "end": { "local": "2082-02-26T15:40:40+03:00", "utc": "2082-02-26T12:40:40Z", "ms": 3539335239824.9033 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-02-25T13:52:10+03:00", "utc": "2082-02-25T10:52:10Z", "ms": 3539242330045.457 }, "end": { "local": "2082-02-26T15:40:40+03:00", "utc": "2082-02-26T12:40:40Z", "ms": 3539335239824.9033 } }, "kaala": "nishita", "days": [ { "local_date": "2082-02-25", "window": { "start": { "local": "2082-02-25T23:52:41+03:00", "utc": "2082-02-25T20:52:41Z", "ms": 3539278360569.6377 }, "end": { "local": "2082-02-26T00:40:41+03:00", "utc": "2082-02-25T21:40:41Z", "ms": 3539281240569.6377 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-02-26", "window": { "start": { "local": "2082-02-26T23:52:30+03:00", "utc": "2082-02-26T20:52:30Z", "ms": 3539364750465.9536 }, "end": { "local": "2082-02-27T00:40:30+03:00", "utc": "2082-02-26T21:40:30Z", "ms": 3539367630465.9536 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:52 on Wed 25 Feb to 15:41 on Thu 26 Feb.", "fact": "2082-02-25T10:52:10Z → 2082-02-26T12:40:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:53–00:41 on the 25th, 23:53–00:41 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 29511 s" }, { "step": "ruling", "text": "Mahāśivarātri, Erbil, 2082: Wednesday 25 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-02-25", "confidence": "determinate" } ], "quote": "In Erbil, Mahāśivarātri 2082 falls on Wednesday 25 February. Caturdaśī runs from 13:52 on Wed 25 Feb to 15:41 on Thu 26 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-03-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27922, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-03-03T01:31:09+03:00", "utc": "2082-03-02T22:31:09Z", "ms": 3539716269441.9956 }, "end": { "local": "2082-03-04T04:06:38+03:00", "utc": "2082-03-04T01:06:38Z", "ms": 3539811997712.8853 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-03-03T01:31:09+03:00", "utc": "2082-03-02T22:31:09Z", "ms": 3539716269441.9956 }, "end": { "local": "2082-03-04T04:06:38+03:00", "utc": "2082-03-04T01:06:38Z", "ms": 3539811997712.8853 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-03-03", "window": { "start": { "local": "2082-03-03T11:52:13+03:00", "utc": "2082-03-03T08:52:13Z", "ms": 3539753532810.698 }, "end": { "local": "2082-03-03T12:40:13+03:00", "utc": "2082-03-03T09:40:13Z", "ms": 3539756412810.698 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-03-04", "window": { "start": { "local": "2082-03-04T11:52:00+03:00", "utc": "2082-03-04T08:52:00Z", "ms": 3539839920033.131 }, "end": { "local": "2082-03-04T12:40:00+03:00", "utc": "2082-03-04T09:40:00Z", "ms": 3539842800033.131 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:31 on Tue 3 Mar to 04:07 on Wed 4 Mar.", "fact": "2082-03-02T22:31:09Z → 2082-03-04T01:06:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 3rd, 11:52–12:40 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "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 27922 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Tuesday 3 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": "2082-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-03", "confidence": "determinate" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Tuesday 3 March. Caturthī runs from 01:31 on Tue 3 Mar to 04:07 on Wed 4 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-03-11", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5941, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-03-10T09:37:16+03:00", "utc": "2082-03-10T06:37:16Z", "ms": 3540350236350.483 }, "end": { "local": "2082-03-11T07:59:43+03:00", "utc": "2082-03-11T04:59:43Z", "ms": 3540430782764.768 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-03-10T09:37:16+03:00", "utc": "2082-03-10T06:37:16Z", "ms": 3540350236350.483 }, "end": { "local": "2082-03-11T07:59:43+03:00", "utc": "2082-03-11T04:59:43Z", "ms": 3540430782764.768 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-03-10", "window": { "start": { "local": "2082-03-10T06:22:06+03:00", "utc": "2082-03-10T03:22:06Z", "ms": 3540338526082.017 }, "end": { "local": "2082-03-10T06:22:06+03:00", "utc": "2082-03-10T03:22:06Z", "ms": 3540338526082.017 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-03-11", "window": { "start": { "local": "2082-03-11T06:20:41+03:00", "utc": "2082-03-11T03:20:41Z", "ms": 3540424841424.8804 }, "end": { "local": "2082-03-11T06:20:41+03:00", "utc": "2082-03-11T03:20:41Z", "ms": 3540424841424.8804 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:37 on Tue 10 Mar to 08:00 on Wed 11 Mar.", "fact": "2082-03-10T06:37:16Z → 2082-03-11T04:59:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 10th and 06:21 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5941 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Erbil, 2082: Wednesday 11 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-11", "confidence": "determinate" } ], "quote": "In Erbil, Āmalakī Ekādaśī 2082 falls on Wednesday 11 March. Ekādaśī runs from 09:37 on Tue 10 Mar to 08:00 on Wed 11 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-03-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-03-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25202, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-03-12T05:40:24+03:00", "utc": "2082-03-12T02:40:24Z", "ms": 3540508824461.0654 }, "end": { "local": "2082-03-13T02:46:04+03:00", "utc": "2082-03-12T23:46:04Z", "ms": 3540584763802.5527 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-03-12T05:40:24+03:00", "utc": "2082-03-12T02:40:24Z", "ms": 3540508824461.0654 }, "end": { "local": "2082-03-13T02:46:04+03:00", "utc": "2082-03-12T23:46:04Z", "ms": 3540584763802.5527 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-03-11", "window": { "start": { "local": "2082-03-11T18:07:56+03:00", "utc": "2082-03-11T15:07:56Z", "ms": 3540467276397.4043 }, "end": { "local": "2082-03-11T19:45:27+03:00", "utc": "2082-03-11T16:45:27Z", "ms": 3540473127062.775 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2082-03-12", "window": { "start": { "local": "2082-03-12T18:08:50+03:00", "utc": "2082-03-12T15:08:50Z", "ms": 3540553729673.6006 }, "end": { "local": "2082-03-12T19:46:02+03:00", "utc": "2082-03-12T16:46:02Z", "ms": 3540559561850.849 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:40 on Thu 12 Mar to 02:46 on Fri 13 Mar.", "fact": "2082-03-12T02:40:24Z → 2082-03-12T23:46:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:45 on the 11th, 18:09–19:46 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 11th and 97 of 97 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25202 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Thursday 12 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": "2082-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-12", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Thursday 12 March. Trayodaśī runs from 05:40 on Thu 12 Mar to 02:46 on Fri 13 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5760, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-03-13T23:25:00+03:00", "utc": "2082-03-13T20:25:00Z", "ms": 3540659099961.2886 }, "end": { "local": "2082-03-14T19:46:36+03:00", "utc": "2082-03-14T16:46:36Z", "ms": 3540732396019.2847 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-03-13T23:25:00+03:00", "utc": "2082-03-13T20:25:00Z", "ms": 3540659099961.2886 }, "end": { "local": "2082-03-14T19:46:36+03:00", "utc": "2082-03-14T16:46:36Z", "ms": 3540732396019.2847 } }, "kaala": "sayahna", "days": [ { "local_date": "2082-03-13", "window": { "start": { "local": "2082-03-13T15:47:20+03:00", "utc": "2082-03-13T12:47:20Z", "ms": 3540631640368.979 }, "end": { "local": "2082-03-13T18:09:43+03:00", "utc": "2082-03-13T15:09:43Z", "ms": 3540640182710.4824 } }, "covered_min": 0, "window_min": 142, "qualifies": false }, { "local_date": "2082-03-14", "window": { "start": { "local": "2082-03-14T15:47:45+03:00", "utc": "2082-03-14T12:47:45Z", "ms": 3540718065480.307 }, "end": { "local": "2082-03-14T18:10:36+03:00", "utc": "2082-03-14T15:10:36Z", "ms": 3540726635524.652 } }, "covered_min": 143, "window_min": 143, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:25 on Fri 13 Mar to 19:47 on Sat 14 Mar.", "fact": "2082-03-13T20:25:00Z → 2082-03-14T16:46:36Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:47–18:10 on the 13th, 15:48–18:11 on the 14th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 142 minutes on the 13th and 143 of 143 on the 14th.", "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 5760 s" }, { "step": "ruling", "text": "Holikā Dahana, Erbil, 2082: Saturday 14 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": "2082-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-14", "confidence": "determinate" } ], "quote": "In Erbil, Holikā Dahana 2082 falls on Saturday 14 March. Pūrṇimā runs from 23:25 on Fri 13 Mar to 19:47 on Sat 14 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5760, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-03-13T23:25:00+03:00", "utc": "2082-03-13T20:25:00Z", "ms": 3540659099961.2886 }, "end": { "local": "2082-03-14T19:46:36+03:00", "utc": "2082-03-14T16:46:36Z", "ms": 3540732396019.2847 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2082-03-13T23:25:00+03:00", "utc": "2082-03-13T20:25:00Z", "ms": 3540659099961.2886 }, "end": { "local": "2082-03-14T19:46:36+03:00", "utc": "2082-03-14T16:46:36Z", "ms": 3540732396019.2847 } }, "kaala": "sayahna", "days": [ { "local_date": "2082-03-13", "window": { "start": { "local": "2082-03-13T15:47:20+03:00", "utc": "2082-03-13T12:47:20Z", "ms": 3540631640368.979 }, "end": { "local": "2082-03-13T18:09:43+03:00", "utc": "2082-03-13T15:09:43Z", "ms": 3540640182710.4824 } }, "covered_min": 0, "window_min": 142, "qualifies": false }, { "local_date": "2082-03-14", "window": { "start": { "local": "2082-03-14T15:47:45+03:00", "utc": "2082-03-14T12:47:45Z", "ms": 3540718065480.307 }, "end": { "local": "2082-03-14T18:10:36+03:00", "utc": "2082-03-14T15:10:36Z", "ms": 3540726635524.652 } }, "covered_min": 143, "window_min": 143, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2082-03-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:25 on Fri 13 Mar to 19:47 on Sat 14 Mar.", "fact": "2082-03-13T20:25:00Z → 2082-03-14T16:46:36Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:47–18:10 on the 13th, 15:48–18:11 on the 14th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 142 minutes on the 13th and 143 of 143 on the 14th.", "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 5760 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 14 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Erbil, 2082: Sunday 15 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": "2082-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-15", "confidence": "determinate" } ], "quote": "In Erbil, Holī 2082 falls on Sunday 15 March. It is kept the day after Holikā Dahana, which falls on Saturday 14 March. Pūrṇimā runs from 23:25 on Fri 13 Mar to 19:47 on Sat 14 Mar and covers all of sāyāhna on the 14th.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35153, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2082-03-14T19:46:36+03:00", "utc": "2082-03-14T16:46:36Z", "ms": 3540732396019.2847 }, "end": { "local": "2082-03-15T16:00:52+03:00", "utc": "2082-03-15T13:00:52Z", "ms": 3540805252316.4297 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-14T19:46:36+03:00", "utc": "2082-03-14T16:46:36Z", "ms": 3540732396019.2847 }, "end": { "local": "2082-03-15T16:00:52+03:00", "utc": "2082-03-15T13:00:52Z", "ms": 3540805252316.4297 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-03-14", "window": { "start": { "local": "2082-03-14T06:16:25+03:00", "utc": "2082-03-14T03:16:25Z", "ms": 3540683785302.9272 }, "end": { "local": "2082-03-14T06:16:25+03:00", "utc": "2082-03-14T03:16:25Z", "ms": 3540683785302.9272 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-03-15", "window": { "start": { "local": "2082-03-15T06:14:59+03:00", "utc": "2082-03-15T03:14:59Z", "ms": 3540770099319.853 }, "end": { "local": "2082-03-15T06:14:59+03:00", "utc": "2082-03-15T03:14:59Z", "ms": 3540770099319.853 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:47 on Sat 14 Mar to 16:01 on Sun 15 Mar.", "fact": "2082-03-14T16:46:36Z → 2082-03-15T13:00:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 14th and 06:15 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 35153 s" }, { "step": "ruling", "text": "Vasantotsava, Erbil, 2082: Sunday 15 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": "2082-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-15", "confidence": "determinate" } ], "quote": "In Erbil, Vasantotsava 2082 falls on Sunday 15 March. Pratipadā runs from 19:47 on Sat 14 Mar to 16:01 on Sun 15 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-03-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28105, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-03-17T08:48:23+03:00", "utc": "2082-03-17T05:48:23Z", "ms": 3540952102728.5435 }, "end": { "local": "2082-03-18T05:41:29+03:00", "utc": "2082-03-18T02:41:29Z", "ms": 3541027289409.1284 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-17T08:48:23+03:00", "utc": "2082-03-17T05:48:23Z", "ms": 3540952102728.5435 }, "end": { "local": "2082-03-18T05:41:29+03:00", "utc": "2082-03-18T02:41:29Z", "ms": 3541027289409.1284 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-03-16", "window": { "start": { "local": "2082-03-16T20:36:46+03:00", "utc": "2082-03-16T17:36:46Z", "ms": 3540908205724.4634 }, "end": { "local": "2082-03-16T20:36:46+03:00", "utc": "2082-03-16T17:36:46Z", "ms": 3540908205724.4634 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-03-17", "window": { "start": { "local": "2082-03-17T21:53:04+03:00", "utc": "2082-03-17T18:53:04Z", "ms": 3540999184486.339 }, "end": { "local": "2082-03-17T21:53:04+03:00", "utc": "2082-03-17T18:53:04Z", "ms": 3540999184486.339 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:48 on Tue 17 Mar to 05:41 on Wed 18 Mar.", "fact": "2082-03-17T05:48:23Z → 2082-03-18T02:41:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:37 on the 16th and 21:53 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "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 28105 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Tuesday 17 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": "2082-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-17", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Tuesday 17 March. Caturthī runs from 08:48 on Tue 17 Mar to 05:41 on Wed 18 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39334, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-03-20T23:57:13+03:00", "utc": "2082-03-20T20:57:13Z", "ms": 3541265832858.5034 }, "end": { "local": "2082-03-21T23:31:04+03:00", "utc": "2082-03-21T20:31:04Z", "ms": 3541350663535.5986 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-20T23:57:13+03:00", "utc": "2082-03-20T20:57:13Z", "ms": 3541265832858.5034 }, "end": { "local": "2082-03-21T23:31:04+03:00", "utc": "2082-03-21T20:31:04Z", "ms": 3541350663535.5986 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-03-20", "window": { "start": { "local": "2082-03-20T11:47:48+03:00", "utc": "2082-03-20T08:47:48Z", "ms": 3541222067501.9023 }, "end": { "local": "2082-03-20T12:35:48+03:00", "utc": "2082-03-20T09:35:48Z", "ms": 3541224947501.9023 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-03-21", "window": { "start": { "local": "2082-03-21T11:47:30+03:00", "utc": "2082-03-21T08:47:30Z", "ms": 3541308449860.399 }, "end": { "local": "2082-03-21T12:35:30+03:00", "utc": "2082-03-21T09:35:30Z", "ms": 3541311329860.399 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:57 on Fri 20 Mar to 23:31 on Sat 21 Mar.", "fact": "2082-03-20T20:57:13Z → 2082-03-21T20:31:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 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": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39334 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Erbil, 2082: Saturday 21 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-21", "confidence": "determinate" } ], "quote": "In Erbil, Śītalāṣṭamī 2082 falls on Saturday 21 March. Aṣṭamī runs from 23:57 on Fri 20 Mar to 23:31 on Sat 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-03-24", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12733, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-03-24T00:51:43+03:00", "utc": "2082-03-23T21:51:43Z", "ms": 3541528302651.882 }, "end": { "local": "2082-03-25T02:28:17+03:00", "utc": "2082-03-24T23:28:17Z", "ms": 3541620497430.5283 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-24T00:51:43+03:00", "utc": "2082-03-23T21:51:43Z", "ms": 3541528302651.882 }, "end": { "local": "2082-03-25T02:28:17+03:00", "utc": "2082-03-24T23:28:17Z", "ms": 3541620497430.5283 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-03-24", "window": { "start": { "local": "2082-03-24T06:01:58+03:00", "utc": "2082-03-24T03:01:58Z", "ms": 3541546918004.997 }, "end": { "local": "2082-03-24T06:01:58+03:00", "utc": "2082-03-24T03:01:58Z", "ms": 3541546918004.997 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-03-25", "window": { "start": { "local": "2082-03-25T06:00:31+03:00", "utc": "2082-03-25T03:00:31Z", "ms": 3541633230927.0977 }, "end": { "local": "2082-03-25T06:00:31+03:00", "utc": "2082-03-25T03:00:31Z", "ms": 3541633230927.0977 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:52 on Tue 24 Mar to 02:28 on Wed 25 Mar.", "fact": "2082-03-23T21:51:43Z → 2082-03-24T23:28:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 24th and 06:01 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12733 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Erbil, 2082: Tuesday 24 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": "2082-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-24", "confidence": "determinate" } ], "quote": "In Erbil, Pāpamocanī Ekādaśī 2082 falls on Tuesday 24 March. Ekādaśī runs from 00:52 on Tue 24 Mar to 02:28 on Wed 25 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-03-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31137, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-03-26T04:32:15+03:00", "utc": "2082-03-26T01:32:15Z", "ms": 3541714334946.869 }, "end": { "local": "2082-03-27T06:55:06+03:00", "utc": "2082-03-27T03:55:06Z", "ms": 3541809306007.219 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-26T04:32:15+03:00", "utc": "2082-03-26T01:32:15Z", "ms": 3541714334946.869 }, "end": { "local": "2082-03-27T06:55:06+03:00", "utc": "2082-03-27T03:55:06Z", "ms": 3541809306007.219 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-03-25", "window": { "start": { "local": "2082-03-25T18:20:06+03:00", "utc": "2082-03-25T15:20:06Z", "ms": 3541677606384.9854 }, "end": { "local": "2082-03-25T19:53:18+03:00", "utc": "2082-03-25T16:53:18Z", "ms": 3541683198054.123 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2082-03-26", "window": { "start": { "local": "2082-03-26T18:20:58+03:00", "utc": "2082-03-26T15:20:58Z", "ms": 3541764057673.3057 }, "end": { "local": "2082-03-26T19:53:51+03:00", "utc": "2082-03-26T16:53:51Z", "ms": 3541769630911.8354 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:32 on Thu 26 Mar to 06:55 on Fri 27 Mar.", "fact": "2082-03-26T01:32:15Z → 2082-03-27T03:55:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:53 on the 25th, 18:21–19:54 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 25th and 93 of 93 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31137 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Thursday 26 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": "2082-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-26", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Thursday 26 March. Trayodaśī runs from 04:32 on Thu 26 Mar to 06:55 on Fri 27 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-03-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22909, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-03-27T06:55:06+03:00", "utc": "2082-03-27T03:55:06Z", "ms": 3541809306007.219 }, "end": { "local": "2082-03-28T09:28:47+03:00", "utc": "2082-03-28T06:28:47Z", "ms": 3541904927487.053 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-27T06:55:06+03:00", "utc": "2082-03-27T03:55:06Z", "ms": 3541809306007.219 }, "end": { "local": "2082-03-28T09:28:47+03:00", "utc": "2082-03-28T06:28:47Z", "ms": 3541904927487.053 } }, "kaala": "nishita", "days": [ { "local_date": "2082-03-26", "window": { "start": { "local": "2082-03-26T23:45:17+03:00", "utc": "2082-03-26T20:45:17Z", "ms": 3541783517317.793 }, "end": { "local": "2082-03-27T00:33:17+03:00", "utc": "2082-03-26T21:33:17Z", "ms": 3541786397317.793 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-03-27", "window": { "start": { "local": "2082-03-27T23:45:00+03:00", "utc": "2082-03-27T20:45:00Z", "ms": 3541869899514.3057 }, "end": { "local": "2082-03-28T00:33:00+03:00", "utc": "2082-03-27T21:33:00Z", "ms": 3541872779514.3057 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:55 on Fri 27 Mar to 09:29 on Sat 28 Mar.", "fact": "2082-03-27T03:55:06Z → 2082-03-28T06:28:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 26th, 23:45–00:33 on the 27th.", "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 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22909 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Friday 27 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-27", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Friday 27 March. Caturdaśī runs from 06:55 on Fri 27 Mar to 09:29 on Sat 28 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-03-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1265, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2082-03-29T12:06:13+03:00", "utc": "2082-03-29T09:06:13Z", "ms": 3542000772711.258 }, "end": { "local": "2082-03-30T14:41:13+03:00", "utc": "2082-03-30T11:41:13Z", "ms": 3542096472951.201 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-29T12:06:13+03:00", "utc": "2082-03-29T09:06:13Z", "ms": 3542000772711.258 }, "end": { "local": "2082-03-30T14:41:13+03:00", "utc": "2082-03-30T11:41:13Z", "ms": 3542096472951.201 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-03-29", "window": { "start": { "local": "2082-03-29T11:45:07+03:00", "utc": "2082-03-29T08:45:07Z", "ms": 3541999507308.802 }, "end": { "local": "2082-03-29T12:33:07+03:00", "utc": "2082-03-29T09:33:07Z", "ms": 3542002387308.802 } }, "covered_min": 27, "window_min": 48, "qualifies": true }, { "local_date": "2082-03-30", "window": { "start": { "local": "2082-03-30T11:44:50+03:00", "utc": "2082-03-30T08:44:50Z", "ms": 3542085889580.001 }, "end": { "local": "2082-03-30T12:32:50+03:00", "utc": "2082-03-30T09:32:50Z", "ms": 3542088769580.001 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:06 on Sun 29 Mar to 14:41 on Mon 30 Mar.", "fact": "2082-03-29T09:06:13Z → 2082-03-30T11:41:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 29th, 11:45–12:33 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 27 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1265 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Erbil, 2082: Monday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-03-30", "confidence": "determinate" } ], "quote": "In Erbil, Navarātrārambha (Caitra) (Chaitra Navratri) 2082 falls on Monday 30 March. Pratipadā runs from 12:06 on Sun 29 Mar to 14:41 on Mon 30 Mar and covers all of madhyāhna that midday. It also reaches the previous midday for 27 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16545, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2082-03-31T17:08:17+03:00", "utc": "2082-03-31T14:08:17Z", "ms": 3542191696968.175 }, "end": { "local": "2082-04-01T19:22:02+03:00", "utc": "2082-04-01T16:22:02Z", "ms": 3542286121768.775 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-31T17:08:17+03:00", "utc": "2082-03-31T14:08:17Z", "ms": 3542191696968.175 }, "end": { "local": "2082-04-01T19:22:02+03:00", "utc": "2082-04-01T16:22:02Z", "ms": 3542286121768.775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-03-31", "window": { "start": { "local": "2082-03-31T11:44:32+03:00", "utc": "2082-03-31T08:44:32Z", "ms": 3542172271927.825 }, "end": { "local": "2082-03-31T12:32:32+03:00", "utc": "2082-03-31T09:32:32Z", "ms": 3542175151927.825 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-04-01", "window": { "start": { "local": "2082-04-01T11:44:14+03:00", "utc": "2082-04-01T08:44:14Z", "ms": 3542258654368.6777 }, "end": { "local": "2082-04-01T12:32:14+03:00", "utc": "2082-04-01T09:32:14Z", "ms": 3542261534368.6777 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:08 on Tue 31 Mar to 19:22 on Wed 1 Apr.", "fact": "2082-03-31T14:08:17Z → 2082-04-01T16:22:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 31st, 11:44–12:32 on the 1st.", "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 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16545 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Erbil, 2082: Wednesday 1 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": "2082-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-01", "confidence": "determinate" } ], "quote": "In Erbil, Gaurī Tṛtīyā (Gangaur) 2082 falls on Wednesday 1 April. Tṛtīyā runs from 17:08 on Tue 31 Mar to 19:22 on Wed 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16545, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2082-03-31T17:08:17+03:00", "utc": "2082-03-31T14:08:17Z", "ms": 3542191696968.175 }, "end": { "local": "2082-04-01T19:22:02+03:00", "utc": "2082-04-01T16:22:02Z", "ms": 3542286121768.775 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-03-31T17:08:17+03:00", "utc": "2082-03-31T14:08:17Z", "ms": 3542191696968.175 }, "end": { "local": "2082-04-01T19:22:02+03:00", "utc": "2082-04-01T16:22:02Z", "ms": 3542286121768.775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-03-31", "window": { "start": { "local": "2082-03-31T11:44:32+03:00", "utc": "2082-03-31T08:44:32Z", "ms": 3542172271927.825 }, "end": { "local": "2082-03-31T12:32:32+03:00", "utc": "2082-03-31T09:32:32Z", "ms": 3542175151927.825 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-04-01", "window": { "start": { "local": "2082-04-01T11:44:14+03:00", "utc": "2082-04-01T08:44:14Z", "ms": 3542258654368.6777 }, "end": { "local": "2082-04-01T12:32:14+03:00", "utc": "2082-04-01T09:32:14Z", "ms": 3542261534368.6777 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:08 on Tue 31 Mar to 19:22 on Wed 1 Apr.", "fact": "2082-03-31T14:08:17Z → 2082-04-01T16:22:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 31st, 11:44–12:32 on the 1st.", "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 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16545 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Erbil, 2082: Wednesday 1 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": "2082-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-01", "confidence": "determinate" } ], "quote": "In Erbil, Saubhāgya Śayana Vrata 2082 falls on Wednesday 1 April. Tṛtīyā runs from 17:08 on Tue 31 Mar to 19:22 on Wed 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-04-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24587, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-04-01T19:22:02+03:00", "utc": "2082-04-01T16:22:02Z", "ms": 3542286121768.775 }, "end": { "local": "2082-04-02T21:16:49+03:00", "utc": "2082-04-02T18:16:49Z", "ms": 3542379409106.789 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-01T19:22:02+03:00", "utc": "2082-04-01T16:22:02Z", "ms": 3542286121768.775 }, "end": { "local": "2082-04-02T21:16:49+03:00", "utc": "2082-04-02T18:16:49Z", "ms": 3542379409106.789 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-04-01", "window": { "start": { "local": "2082-04-01T11:44:14+03:00", "utc": "2082-04-01T08:44:14Z", "ms": 3542258654368.6777 }, "end": { "local": "2082-04-01T12:32:14+03:00", "utc": "2082-04-01T09:32:14Z", "ms": 3542261534368.6777 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-04-02", "window": { "start": { "local": "2082-04-02T11:43:57+03:00", "utc": "2082-04-02T08:43:57Z", "ms": 3542345036918.8535 }, "end": { "local": "2082-04-02T12:31:57+03:00", "utc": "2082-04-02T09:31:57Z", "ms": 3542347916918.8535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:22 on Wed 1 Apr to 21:17 on Thu 2 Apr.", "fact": "2082-04-01T16:22:02Z → 2082-04-02T18:16:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 1st, 11:44–12:32 on the 2nd.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24587 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Thursday 2 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": "2082-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-02", "confidence": "determinate" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Thursday 2 April. Caturthī runs from 19:22 on Wed 1 Apr to 21:17 on Thu 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-04-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31492, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2082-04-02T21:16:49+03:00", "utc": "2082-04-02T18:16:49Z", "ms": 3542379409106.789 }, "end": { "local": "2082-04-03T22:46:39+03:00", "utc": "2082-04-03T19:46:39Z", "ms": 3542471199498.1914 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-02T21:16:49+03:00", "utc": "2082-04-02T18:16:49Z", "ms": 3542379409106.789 }, "end": { "local": "2082-04-03T22:46:39+03:00", "utc": "2082-04-03T19:46:39Z", "ms": 3542471199498.1914 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-04-02", "window": { "start": { "local": "2082-04-02T11:43:57+03:00", "utc": "2082-04-02T08:43:57Z", "ms": 3542345036918.8535 }, "end": { "local": "2082-04-02T12:31:57+03:00", "utc": "2082-04-02T09:31:57Z", "ms": 3542347916918.8535 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-04-03", "window": { "start": { "local": "2082-04-03T11:43:40+03:00", "utc": "2082-04-03T08:43:40Z", "ms": 3542431419594.589 }, "end": { "local": "2082-04-03T12:31:40+03:00", "utc": "2082-04-03T09:31:40Z", "ms": 3542434299594.589 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:17 on Thu 2 Apr to 22:47 on Fri 3 Apr.", "fact": "2082-04-02T18:16:49Z → 2082-04-03T19:46:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 2nd, 11:44–12:32 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31492 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Erbil, 2082: Friday 3 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": "2082-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-03", "confidence": "determinate" } ], "quote": "In Erbil, Lakṣmī Pañcamī 2082 falls on Friday 3 April. Pañcamī runs from 21:17 on Thu 2 Apr to 22:47 on Fri 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40717, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-04-06T00:07:48+03:00", "utc": "2082-04-05T21:07:48Z", "ms": 3542648868138.987 }, "end": { "local": "2082-04-06T23:49:26+03:00", "utc": "2082-04-06T20:49:26Z", "ms": 3542734165679.1597 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-06T00:07:48+03:00", "utc": "2082-04-05T21:07:48Z", "ms": 3542648868138.987 }, "end": { "local": "2082-04-06T23:49:26+03:00", "utc": "2082-04-06T20:49:26Z", "ms": 3542734165679.1597 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-04-05", "window": { "start": { "local": "2082-04-05T11:43:05+03:00", "utc": "2082-04-05T08:43:05Z", "ms": 3542604185387.7715 }, "end": { "local": "2082-04-05T12:31:05+03:00", "utc": "2082-04-05T09:31:05Z", "ms": 3542607065387.7715 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-04-06", "window": { "start": { "local": "2082-04-06T11:42:49+03:00", "utc": "2082-04-06T08:42:49Z", "ms": 3542690568538.03 }, "end": { "local": "2082-04-06T12:30:49+03:00", "utc": "2082-04-06T09:30:49Z", "ms": 3542693448538.03 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:08 on Mon 6 Apr to 23:49 on Mon 6 Apr.", "fact": "2082-04-05T21:07:48Z → 2082-04-06T20:49:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 5th, 11:43–12:31 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40717 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Erbil, 2082: Monday 6 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": "2082-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-06", "confidence": "determinate" } ], "quote": "In Erbil, Bhavānī Utpatti 2082 falls on Monday 6 April. Aṣṭamī runs from 00:08 on Mon 6 Apr to 23:49 on Mon 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37062, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2082-04-06T23:49:26+03:00", "utc": "2082-04-06T20:49:26Z", "ms": 3542734165679.1597 }, "end": { "local": "2082-04-07T22:48:14+03:00", "utc": "2082-04-07T19:48:14Z", "ms": 3542816894172.7793 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-06T23:49:26+03:00", "utc": "2082-04-06T20:49:26Z", "ms": 3542734165679.1597 }, "end": { "local": "2082-04-07T22:48:14+03:00", "utc": "2082-04-07T19:48:14Z", "ms": 3542816894172.7793 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-04-06", "window": { "start": { "local": "2082-04-06T11:42:49+03:00", "utc": "2082-04-06T08:42:49Z", "ms": 3542690568538.03 }, "end": { "local": "2082-04-06T12:30:49+03:00", "utc": "2082-04-06T09:30:49Z", "ms": 3542693448538.03 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-04-07", "window": { "start": { "local": "2082-04-07T11:42:32+03:00", "utc": "2082-04-07T08:42:32Z", "ms": 3542776951879.7085 }, "end": { "local": "2082-04-07T12:30:32+03:00", "utc": "2082-04-07T09:30:32Z", "ms": 3542779831879.7085 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:49 on Mon 6 Apr to 22:48 on Tue 7 Apr.", "fact": "2082-04-06T20:49:26Z → 2082-04-07T19:48:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 6th, 11:43–12:31 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37062 s" }, { "step": "ruling", "text": "Rāma Navamī, Erbil, 2082: Tuesday 7 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": "2082-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-07", "confidence": "determinate" } ], "quote": "In Erbil, Rāma Navamī 2082 falls on Tuesday 7 April. Navamī runs from 23:49 on Mon 6 Apr to 22:48 on Tue 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-04-09", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30872, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-04-08T21:04:35+03:00", "utc": "2082-04-08T18:04:35Z", "ms": 3542897074686.887 }, "end": { "local": "2082-04-09T18:41:23+03:00", "utc": "2082-04-09T15:41:23Z", "ms": 3542974882939.943 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-08T21:04:35+03:00", "utc": "2082-04-08T18:04:35Z", "ms": 3542897074686.887 }, "end": { "local": "2082-04-09T18:41:23+03:00", "utc": "2082-04-09T15:41:23Z", "ms": 3542974882939.943 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-04-09", "window": { "start": { "local": "2082-04-09T05:39:07+03:00", "utc": "2082-04-09T02:39:07Z", "ms": 3542927946757.96 }, "end": { "local": "2082-04-09T05:39:07+03:00", "utc": "2082-04-09T02:39:07Z", "ms": 3542927946757.96 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-04-10", "window": { "start": { "local": "2082-04-10T05:37:44+03:00", "utc": "2082-04-10T02:37:44Z", "ms": 3543014263876.022 }, "end": { "local": "2082-04-10T05:37:44+03:00", "utc": "2082-04-10T02:37:44Z", "ms": 3543014263876.022 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:05 on Wed 8 Apr to 18:41 on Thu 9 Apr.", "fact": "2082-04-08T18:04:35Z → 2082-04-09T15:41:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:39 on the 9th and 05:38 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30872 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Erbil, 2082: Thursday 9 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": "2082-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-09", "confidence": "determinate" } ], "quote": "In Erbil, Kāmadā Ekādaśī 2082 falls on Thursday 9 April. Ekādaśī runs from 21:05 on Wed 8 Apr to 18:41 on Thu 9 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-04-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10185, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-04-10T15:43:57+03:00", "utc": "2082-04-10T12:43:57Z", "ms": 3543050637432.9937 }, "end": { "local": "2082-04-11T12:19:37+03:00", "utc": "2082-04-11T09:19:37Z", "ms": 3543124776703.7217 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-10T15:43:57+03:00", "utc": "2082-04-10T12:43:57Z", "ms": 3543050637432.9937 }, "end": { "local": "2082-04-11T12:19:37+03:00", "utc": "2082-04-11T09:19:37Z", "ms": 3543124776703.7217 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-04-10", "window": { "start": { "local": "2082-04-10T18:33:43+03:00", "utc": "2082-04-10T15:33:43Z", "ms": 3543060822584.5786 }, "end": { "local": "2082-04-10T20:02:04+03:00", "utc": "2082-04-10T17:02:04Z", "ms": 3543066123773.262 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2082-04-11", "window": { "start": { "local": "2082-04-11T18:34:34+03:00", "utc": "2082-04-11T15:34:34Z", "ms": 3543147273538.0815 }, "end": { "local": "2082-04-11T20:02:37+03:00", "utc": "2082-04-11T17:02:37Z", "ms": 3543152557020.997 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:44 on Fri 10 Apr to 12:20 on Sat 11 Apr.", "fact": "2082-04-10T12:43:57Z → 2082-04-11T09:19:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:02 on the 10th, 18:35–20:03 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 10th and 0 of 88 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10185 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Friday 10 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": "2082-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-10", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Friday 10 April. Trayodaśī runs from 15:44 on Fri 10 Apr to 12:20 on Sat 11 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 591, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-04-10T15:43:57+03:00", "utc": "2082-04-10T12:43:57Z", "ms": 3543050637432.9937 }, "end": { "local": "2082-04-11T12:19:37+03:00", "utc": "2082-04-11T09:19:37Z", "ms": 3543124776703.7217 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-10T15:43:57+03:00", "utc": "2082-04-10T12:43:57Z", "ms": 3543050637432.9937 }, "end": { "local": "2082-04-11T12:19:37+03:00", "utc": "2082-04-11T09:19:37Z", "ms": 3543124776703.7217 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-04-10", "window": { "start": { "local": "2082-04-10T11:41:43+03:00", "utc": "2082-04-10T08:41:43Z", "ms": 3543036103230.3003 }, "end": { "local": "2082-04-10T12:29:43+03:00", "utc": "2082-04-10T09:29:43Z", "ms": 3543038983230.3003 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-04-11", "window": { "start": { "local": "2082-04-11T11:41:28+03:00", "utc": "2082-04-11T08:41:28Z", "ms": 3543122487518.8936 }, "end": { "local": "2082-04-11T12:29:28+03:00", "utc": "2082-04-11T09:29:28Z", "ms": 3543125367518.8936 } }, "covered_min": 38, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:44 on Fri 10 Apr to 12:20 on Sat 11 Apr.", "fact": "2082-04-10T12:43:57Z → 2082-04-11T09:19:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 10th, 11:41–12:29 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 38 of 48 on the 11th.", "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 591 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Erbil, 2082: Saturday 11 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": "2082-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-11", "confidence": "determinate" } ], "quote": "In Erbil, Anaṅga Trayodaśī 2082 falls on Saturday 11 April. Trayodaśī runs from 15:44 on Fri 10 Apr to 12:20 on Sat 11 Apr and covers 38 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 591, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-04-11T12:19:37+03:00", "utc": "2082-04-11T09:19:37Z", "ms": 3543124776703.7217 }, "end": { "local": "2082-04-12T08:37:13+03:00", "utc": "2082-04-12T05:37:13Z", "ms": 3543197832592.9844 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-11T12:19:37+03:00", "utc": "2082-04-11T09:19:37Z", "ms": 3543124776703.7217 }, "end": { "local": "2082-04-12T08:37:13+03:00", "utc": "2082-04-12T05:37:13Z", "ms": 3543197832592.9844 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-04-11", "window": { "start": { "local": "2082-04-11T11:41:28+03:00", "utc": "2082-04-11T08:41:28Z", "ms": 3543122487518.8936 }, "end": { "local": "2082-04-11T12:29:28+03:00", "utc": "2082-04-11T09:29:28Z", "ms": 3543125367518.8936 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "2082-04-12", "window": { "start": { "local": "2082-04-12T11:41:12+03:00", "utc": "2082-04-12T08:41:12Z", "ms": 3543208872093.77 }, "end": { "local": "2082-04-12T12:29:12+03:00", "utc": "2082-04-12T09:29:12Z", "ms": 3543211752093.77 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:20 on Sat 11 Apr to 08:37 on Sun 12 Apr.", "fact": "2082-04-11T09:19:37Z → 2082-04-12T05:37:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 11th, 11:41–12:29 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 10 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 591 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Erbil, 2082: Saturday 11 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": "2082-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-11", "confidence": "determinate" } ], "quote": "In Erbil, Viṣṇudamanaka Caturdaśī 2082 falls on Saturday 11 April. Caturdaśī runs from 12:20 on Sat 11 Apr to 08:37 on Sun 12 Apr and covers 10 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11040, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-04-12T08:37:13+03:00", "utc": "2082-04-12T05:37:13Z", "ms": 3543197832592.9844 }, "end": { "local": "2082-04-13T04:46:44+03:00", "utc": "2082-04-13T01:46:44Z", "ms": 3543270403958.602 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2082-04-12T08:37:13+03:00", "utc": "2082-04-12T05:37:13Z", "ms": 3543197832592.9844 }, "end": { "local": "2082-04-13T04:46:44+03:00", "utc": "2082-04-13T01:46:44Z", "ms": 3543270403958.602 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-04-12", "window": { "start": { "local": "2082-04-12T11:41:12+03:00", "utc": "2082-04-12T08:41:12Z", "ms": 3543208872093.77 }, "end": { "local": "2082-04-12T12:29:12+03:00", "utc": "2082-04-12T09:29:12Z", "ms": 3543211752093.77 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-04-13", "window": { "start": { "local": "2082-04-13T11:40:57+03:00", "utc": "2082-04-13T08:40:57Z", "ms": 3543295256975.923 }, "end": { "local": "2082-04-13T12:28:57+03:00", "utc": "2082-04-13T09:28:57Z", "ms": 3543298136975.923 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:37 on Sun 12 Apr to 04:47 on Mon 13 Apr.", "fact": "2082-04-12T05:37:13Z → 2082-04-13T01:46:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 12th, 11:41–12:29 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11040 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Erbil, 2082: Sunday 12 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": "2082-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-12", "confidence": "determinate" } ], "quote": "In Erbil, Caitrī Pūrṇimā 2082 falls on Sunday 12 April. Pūrṇimā runs from 08:37 on Sun 12 Apr to 04:47 on Mon 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35901, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2082-04-14T15:30:39+03:00", "utc": "2082-04-14T12:30:39Z", "ms": 3543395439041.0186 }, "end": { "local": "2082-05-15T12:13:06+03:00", "utc": "2082-05-15T09:13:06Z", "ms": 3546061985903.545 } }, "span": { "of": "transit", "start": { "local": "2082-04-14T15:30:39+03:00", "utc": "2082-04-14T12:30:39Z", "ms": 3543395439041.0186 }, "end": { "local": "2082-04-14T15:30:39+03:00", "utc": "2082-04-14T12:30:39Z", "ms": 3543395439041.0186 } }, "kaala": "day", "days": [ { "local_date": "2082-04-13", "window": { "start": { "local": "2082-04-13T05:33:38+03:00", "utc": "2082-04-13T02:33:38Z", "ms": 3543273218388.0503 }, "end": { "local": "2082-04-14T05:32:18+03:00", "utc": "2082-04-14T02:32:18Z", "ms": 3543359537715.6396 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2082-04-14", "window": { "start": { "local": "2082-04-14T05:32:18+03:00", "utc": "2082-04-14T02:32:18Z", "ms": 3543359537715.6396 }, "end": { "local": "2082-04-15T05:30:58+03:00", "utc": "2082-04-15T02:30:58Z", "ms": 3543445857674.634 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 15:31 on Tue 14 Apr.", "fact": "2082-04-14T12:30:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:34 on the 13th, and from 05:32 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 35901 s" }, { "step": "ruling", "text": "Vaiśākhī, Erbil, 2082: Tuesday 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": "2082-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2082-04-14", "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": "2082-04-14", "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 Erbil, Vaiśākhī 2082 falls on Tuesday 14 April. The Sun enters Meṣa at 15:31 on Tue 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-04-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13434, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-04-15T18:14:46+03:00", "utc": "2082-04-15T15:14:46Z", "ms": 3543491686042.985 }, "end": { "local": "2082-04-16T15:39:27+03:00", "utc": "2082-04-16T12:39:27Z", "ms": 3543568766626.358 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-04-15T18:14:46+03:00", "utc": "2082-04-15T15:14:46Z", "ms": 3543491686042.985 }, "end": { "local": "2082-04-16T15:39:27+03:00", "utc": "2082-04-16T12:39:27Z", "ms": 3543568766626.358 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-04-15", "window": { "start": { "local": "2082-04-15T21:58:40+03:00", "utc": "2082-04-15T18:58:40Z", "ms": 3543505120267.479 }, "end": { "local": "2082-04-15T21:58:40+03:00", "utc": "2082-04-15T18:58:40Z", "ms": 3543505120267.479 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-04-16", "window": { "start": { "local": "2082-04-16T23:08:46+03:00", "utc": "2082-04-16T20:08:46Z", "ms": 3543595725577.817 }, "end": { "local": "2082-04-16T23:08:46+03:00", "utc": "2082-04-16T20:08:46Z", "ms": 3543595725577.817 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:15 on Wed 15 Apr to 15:39 on Thu 16 Apr.", "fact": "2082-04-15T15:14:46Z → 2082-04-16T12:39:27Z" }, { "step": "kaala", "text": "Moonrise is at 21:59 on the 15th and 23:09 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "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 13434 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Wednesday 15 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": "2082-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-15", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Wednesday 15 April. Caturthī runs from 18:15 on Wed 15 Apr to 15:39 on Thu 16 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-04-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-04-23", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36947, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-04-22T16:39:03+03:00", "utc": "2082-04-22T13:39:03Z", "ms": 3544090742977.271 }, "end": { "local": "2082-04-23T19:03:44+03:00", "utc": "2082-04-23T16:03:44Z", "ms": 3544185823755.763 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-04-22T16:39:03+03:00", "utc": "2082-04-22T13:39:03Z", "ms": 3544090742977.271 }, "end": { "local": "2082-04-23T19:03:44+03:00", "utc": "2082-04-23T16:03:44Z", "ms": 3544185823755.763 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-04-23", "window": { "start": { "local": "2082-04-23T05:20:44+03:00", "utc": "2082-04-23T02:20:44Z", "ms": 3544136443861.6387 }, "end": { "local": "2082-04-23T05:20:44+03:00", "utc": "2082-04-23T02:20:44Z", "ms": 3544136443861.6387 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-04-24", "window": { "start": { "local": "2082-04-24T05:19:31+03:00", "utc": "2082-04-24T02:19:31Z", "ms": 3544222770902.29 }, "end": { "local": "2082-04-24T05:19:31+03:00", "utc": "2082-04-24T02:19:31Z", "ms": 3544222770902.29 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:39 on Wed 22 Apr to 19:04 on Thu 23 Apr.", "fact": "2082-04-22T13:39:03Z → 2082-04-23T16:03:44Z" }, { "step": "kaala", "text": "Sunrise is at 05:21 on the 23rd and 05:20 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36947 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Erbil, 2082: Thursday 23 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": "2082-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-23", "confidence": "determinate" } ], "quote": "In Erbil, Varūthinī Ekādaśī 2082 falls on Thursday 23 April. Ekādaśī runs from 16:39 on Wed 22 Apr to 19:04 on Thu 23 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-04-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5411, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-04-24T21:40:14+03:00", "utc": "2082-04-24T18:40:14Z", "ms": 3544281613515.783 }, "end": { "local": "2082-04-26T00:17:38+03:00", "utc": "2082-04-25T21:17:38Z", "ms": 3544377457858.161 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-04-24T21:40:14+03:00", "utc": "2082-04-24T18:40:14Z", "ms": 3544281613515.783 }, "end": { "local": "2082-04-26T00:17:38+03:00", "utc": "2082-04-25T21:17:38Z", "ms": 3544377457858.161 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-04-24", "window": { "start": { "local": "2082-04-24T18:45:41+03:00", "utc": "2082-04-24T15:45:41Z", "ms": 3544271141400.586 }, "end": { "local": "2082-04-24T20:10:02+03:00", "utc": "2082-04-24T17:10:02Z", "ms": 3544276202397.258 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2082-04-25", "window": { "start": { "local": "2082-04-25T18:46:33+03:00", "utc": "2082-04-25T15:46:33Z", "ms": 3544357593186.226 }, "end": { "local": "2082-04-25T20:10:38+03:00", "utc": "2082-04-25T17:10:38Z", "ms": 3544362637802.583 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:40 on Fri 24 Apr to 00:18 on Sun 26 Apr.", "fact": "2082-04-24T18:40:14Z → 2082-04-25T21:17:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:10 on the 24th, 18:47–20:11 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 24th and 84 of 84 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5411 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Saturday 25 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": "2082-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-25", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Saturday 25 April. Trayodaśī runs from 21:40 on Fri 24 Apr to 00:18 on Sun 26 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-04-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-26", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 493, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-04-26T00:17:38+03:00", "utc": "2082-04-25T21:17:38Z", "ms": 3544377457858.161 }, "end": { "local": "2082-04-27T02:47:22+03:00", "utc": "2082-04-26T23:47:22Z", "ms": 3544472842110.0137 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-04-26T00:17:38+03:00", "utc": "2082-04-25T21:17:38Z", "ms": 3544377457858.161 }, "end": { "local": "2082-04-27T02:47:22+03:00", "utc": "2082-04-26T23:47:22Z", "ms": 3544472842110.0137 } }, "kaala": "nishita", "days": [ { "local_date": "2082-04-25", "window": { "start": { "local": "2082-04-25T23:37:50+03:00", "utc": "2082-04-25T20:37:50Z", "ms": 3544375070497.564 }, "end": { "local": "2082-04-26T00:25:50+03:00", "utc": "2082-04-25T21:25:50Z", "ms": 3544377950497.564 } }, "covered_min": 8, "window_min": 48, "qualifies": true }, { "local_date": "2082-04-26", "window": { "start": { "local": "2082-04-26T23:37:41+03:00", "utc": "2082-04-26T20:37:41Z", "ms": 3544461461362.253 }, "end": { "local": "2082-04-27T00:25:41+03:00", "utc": "2082-04-26T21:25:41Z", "ms": 3544464341362.253 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:18 on Sun 26 Apr to 02:47 on Mon 27 Apr.", "fact": "2082-04-25T21:17:38Z → 2082-04-26T23:47:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 25th, 23:38–00:26 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 8 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 493 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Sunday 26 April.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-04-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-26", "confidence": "boundary" } ], "quote": "In Erbil, Śivarātri 2082 falls on Sunday 26 April. Caturdaśī runs from 00:18 on Sun 26 Apr to 02:47 on Mon 27 Apr and covers all of niśītha that night. It also reaches the previous night for 8 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/erbil/festivals/2082/shivaratri?on=2082-04-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32066, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2082-04-30T08:40:38+03:00", "utc": "2082-04-30T05:40:38Z", "ms": 3544753237702.9004 }, "end": { "local": "2082-05-01T09:57:18+03:00", "utc": "2082-05-01T06:57:18Z", "ms": 3544844237875.9224 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-04-30T08:40:38+03:00", "utc": "2082-04-30T05:40:38Z", "ms": 3544753237702.9004 }, "end": { "local": "2082-05-01T09:57:18+03:00", "utc": "2082-05-01T06:57:18Z", "ms": 3544844237875.9224 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-04-30", "window": { "start": { "local": "2082-04-30T18:50:52+03:00", "utc": "2082-04-30T15:50:52Z", "ms": 3544789852199.185 }, "end": { "local": "2082-04-30T20:13:37+03:00", "utc": "2082-04-30T17:13:37Z", "ms": 3544794816945.697 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2082-05-01", "window": { "start": { "local": "2082-05-01T18:51:44+03:00", "utc": "2082-05-01T15:51:44Z", "ms": 3544876303913.117 }, "end": { "local": "2082-05-01T20:14:13+03:00", "utc": "2082-05-01T17:14:13Z", "ms": 3544881253130.0527 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:41 on Thu 30 Apr to 09:57 on Fri 1 May.", "fact": "2082-04-30T05:40:38Z → 2082-05-01T06:57:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:14 on the 30th, 18:52–20:14 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 83 of 83 minutes on the 30th and 0 of 82 on the 1st.", "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 32066 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Erbil, 2082: Thursday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-04-30", "confidence": "determinate" } ], "quote": "In Erbil, Paraśurāma Jayantī 2082 falls on Thursday 30 April. Tṛtīyā runs from 08:41 on Thu 30 Apr to 09:57 on Fri 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 745, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2082-04-30T08:40:38+03:00", "utc": "2082-04-30T05:40:38Z", "ms": 3544753237702.9004 }, "end": { "local": "2082-05-01T09:57:18+03:00", "utc": "2082-05-01T06:57:18Z", "ms": 3544844237875.9224 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-04-30T08:40:38+03:00", "utc": "2082-04-30T05:40:38Z", "ms": 3544753237702.9004 }, "end": { "local": "2082-05-01T09:57:18+03:00", "utc": "2082-05-01T06:57:18Z", "ms": 3544844237875.9224 } }, "kaala": "purvahna", "days": [ { "local_date": "2082-04-30", "window": { "start": { "local": "2082-04-30T05:12:34+03:00", "utc": "2082-04-30T02:12:34Z", "ms": 3544740753671.1133 }, "end": { "local": "2082-04-30T09:45:20+03:00", "utc": "2082-04-30T06:45:20Z", "ms": 3544757119847.137 } }, "covered_min": 65, "window_min": 273, "qualifies": true }, { "local_date": "2082-05-01", "window": { "start": { "local": "2082-05-01T05:11:28+03:00", "utc": "2082-05-01T02:11:28Z", "ms": 3544827087798.023 }, "end": { "local": "2082-05-01T09:44:53+03:00", "utc": "2082-05-01T06:44:53Z", "ms": 3544843493169.721 } }, "covered_min": 273, "window_min": 273, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:41 on Thu 30 Apr to 09:57 on Fri 1 May.", "fact": "2082-04-30T05:40:38Z → 2082-05-01T06:57:18Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:13–09:45 on the 30th, 05:11–09:45 on the 1st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 65 of 273 minutes on the 30th and 273 of 273 on the 1st.", "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 745 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Erbil, 2082: Friday 1 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": "2082-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-01", "confidence": "determinate" } ], "quote": "In Erbil, Akṣaya Tṛtīyā 2082 falls on Friday 1 May. Tṛtīyā runs from 08:41 on Thu 30 Apr to 09:57 on Fri 1 May and covers all of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 65 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-05-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2855, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-05-01T09:57:18+03:00", "utc": "2082-05-01T06:57:18Z", "ms": 3544844237875.9224 }, "end": { "local": "2082-05-02T10:49:54+03:00", "utc": "2082-05-02T07:49:54Z", "ms": 3544933794378.1396 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-01T09:57:18+03:00", "utc": "2082-05-01T06:57:18Z", "ms": 3544844237875.9224 }, "end": { "local": "2082-05-02T10:49:54+03:00", "utc": "2082-05-02T07:49:54Z", "ms": 3544933794378.1396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-01", "window": { "start": { "local": "2082-05-01T11:37:36+03:00", "utc": "2082-05-01T08:37:36Z", "ms": 3544850255855.5703 }, "end": { "local": "2082-05-01T12:25:36+03:00", "utc": "2082-05-01T09:25:36Z", "ms": 3544853135855.5703 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-05-02", "window": { "start": { "local": "2082-05-02T11:37:29+03:00", "utc": "2082-05-02T08:37:29Z", "ms": 3544936649298.5464 }, "end": { "local": "2082-05-02T12:25:29+03:00", "utc": "2082-05-02T09:25:29Z", "ms": 3544939529298.5464 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:57 on Fri 1 May to 10:50 on Sat 2 May.", "fact": "2082-05-01T06:57:18Z → 2082-05-02T07:49:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 1st, 11:37–12:25 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 2855 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Friday 1 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": "2082-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-01", "confidence": "boundary" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Friday 1 May. Caturthī runs from 09:57 on Fri 1 May to 10:50 on Sat 2 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1291, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2082-05-02T10:49:54+03:00", "utc": "2082-05-02T07:49:54Z", "ms": 3544933794378.1396 }, "end": { "local": "2082-05-03T11:15:52+03:00", "utc": "2082-05-03T08:15:52Z", "ms": 3545021752290.663 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-02T10:49:54+03:00", "utc": "2082-05-02T07:49:54Z", "ms": 3544933794378.1396 }, "end": { "local": "2082-05-03T11:15:52+03:00", "utc": "2082-05-03T08:15:52Z", "ms": 3545021752290.663 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-02", "window": { "start": { "local": "2082-05-02T11:37:29+03:00", "utc": "2082-05-02T08:37:29Z", "ms": 3544936649298.5464 }, "end": { "local": "2082-05-02T12:25:29+03:00", "utc": "2082-05-02T09:25:29Z", "ms": 3544939529298.5464 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-05-03", "window": { "start": { "local": "2082-05-03T11:37:23+03:00", "utc": "2082-05-03T08:37:23Z", "ms": 3545023043266.994 }, "end": { "local": "2082-05-03T12:25:23+03:00", "utc": "2082-05-03T09:25:23Z", "ms": 3545025923266.994 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:50 on Sat 2 May to 11:16 on Sun 3 May.", "fact": "2082-05-02T07:49:54Z → 2082-05-03T08:15:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 2nd, 11:37–12:25 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1291 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Erbil, 2082: Saturday 2 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": "2082-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-02", "confidence": "boundary" } ], "quote": "In Erbil, Śaṅkara Jayantī 2082 falls on Saturday 2 May. Pañcamī runs from 10:50 on Sat 2 May to 11:16 on Sun 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1502, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2082-05-04T11:12:16+03:00", "utc": "2082-05-04T08:12:16Z", "ms": 3545107936094.3843 }, "end": { "local": "2082-05-05T10:36:19+03:00", "utc": "2082-05-05T07:36:19Z", "ms": 3545192178501.5903 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-04T11:12:16+03:00", "utc": "2082-05-04T08:12:16Z", "ms": 3545107936094.3843 }, "end": { "local": "2082-05-05T10:36:19+03:00", "utc": "2082-05-05T07:36:19Z", "ms": 3545192178501.5903 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-04", "window": { "start": { "local": "2082-05-04T11:37:18+03:00", "utc": "2082-05-04T08:37:18Z", "ms": 3545109437763.5225 }, "end": { "local": "2082-05-04T12:25:18+03:00", "utc": "2082-05-04T09:25:18Z", "ms": 3545112317763.5225 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-05-05", "window": { "start": { "local": "2082-05-05T11:37:13+03:00", "utc": "2082-05-05T08:37:13Z", "ms": 3545195832790.6084 }, "end": { "local": "2082-05-05T12:25:13+03:00", "utc": "2082-05-05T09:25:13Z", "ms": 3545198712790.6084 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:12 on Mon 4 May to 10:36 on Tue 5 May.", "fact": "2082-05-04T08:12:16Z → 2082-05-05T07:36:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 4th, 11:37–12:25 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1502 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Erbil, 2082: Monday 4 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": "2082-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-04", "confidence": "boundary" } ], "quote": "In Erbil, Gaṅgotpatti (Ganga Saptami) 2082 falls on Monday 4 May. Saptamī runs from 11:12 on Mon 4 May to 10:36 on Tue 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-05-08", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1101, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-05-08T05:22:41+03:00", "utc": "2082-05-08T02:22:41Z", "ms": 3545432560701.24 }, "end": { "local": "2082-05-09T02:34:53+03:00", "utc": "2082-05-08T23:34:53Z", "ms": 3545508892834.7905 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-08T05:22:41+03:00", "utc": "2082-05-08T02:22:41Z", "ms": 3545432560701.24 }, "end": { "local": "2082-05-09T02:34:53+03:00", "utc": "2082-05-08T23:34:53Z", "ms": 3545508892834.7905 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-05-08", "window": { "start": { "local": "2082-05-08T05:04:19+03:00", "utc": "2082-05-08T02:04:19Z", "ms": 3545431459322.241 }, "end": { "local": "2082-05-08T05:04:19+03:00", "utc": "2082-05-08T02:04:19Z", "ms": 3545431459322.241 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-05-09", "window": { "start": { "local": "2082-05-09T05:03:23+03:00", "utc": "2082-05-09T02:03:23Z", "ms": 3545517803079.5596 }, "end": { "local": "2082-05-09T05:03:23+03:00", "utc": "2082-05-09T02:03:23Z", "ms": 3545517803079.5596 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:23 on Fri 8 May to 02:35 on Sat 9 May.", "fact": "2082-05-08T02:22:41Z → 2082-05-08T23:34:53Z" }, { "step": "kaala", "text": "Sunrise is at 05:04 on the 8th and 05:03 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is not on the 9th.", "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 1101 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Erbil, 2082: Friday 8 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": "2082-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-08", "confidence": "determinate" } ], "quote": "In Erbil, Mohinī Ekādaśī 2082 falls on Friday 8 May. Ekādaśī runs from 05:23 on Fri 8 May to 02:35 on Sat 9 May, and is current at sunrise on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32525, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2082-05-09T02:34:53+03:00", "utc": "2082-05-08T23:34:53Z", "ms": 3545508892834.7905 }, "end": { "local": "2082-05-09T23:23:26+03:00", "utc": "2082-05-09T20:23:26Z", "ms": 3545583805770.647 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-09T02:34:53+03:00", "utc": "2082-05-08T23:34:53Z", "ms": 3545508892834.7905 }, "end": { "local": "2082-05-09T23:23:26+03:00", "utc": "2082-05-09T20:23:26Z", "ms": 3545583805770.647 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-09", "window": { "start": { "local": "2082-05-09T11:36:58+03:00", "utc": "2082-05-09T08:36:58Z", "ms": 3545541418260.9736 }, "end": { "local": "2082-05-09T12:24:58+03:00", "utc": "2082-05-09T09:24:58Z", "ms": 3545544298260.9736 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-05-10", "window": { "start": { "local": "2082-05-10T11:36:56+03:00", "utc": "2082-05-10T08:36:56Z", "ms": 3545627815987.328 }, "end": { "local": "2082-05-10T12:24:56+03:00", "utc": "2082-05-10T09:24:56Z", "ms": 3545630695987.328 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:35 on Sat 9 May to 23:23 on Sat 9 May.", "fact": "2082-05-08T23:34:53Z → 2082-05-09T20:23:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 9th, 11:37–12:25 on the 10th.", "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 9th and 0 of 48 on the 10th.", "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 32525 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Erbil, 2082: Saturday 9 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": "2082-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-09", "confidence": "determinate" } ], "quote": "In Erbil, Paraśurāma Dvādaśī 2082 falls on Saturday 9 May. Dvādaśī runs from 02:35 on Sat 9 May to 23:23 on Sat 9 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32525, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2082-05-09T02:34:53+03:00", "utc": "2082-05-08T23:34:53Z", "ms": 3545508892834.7905 }, "end": { "local": "2082-05-09T23:23:26+03:00", "utc": "2082-05-09T20:23:26Z", "ms": 3545583805770.647 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-09T02:34:53+03:00", "utc": "2082-05-08T23:34:53Z", "ms": 3545508892834.7905 }, "end": { "local": "2082-05-09T23:23:26+03:00", "utc": "2082-05-09T20:23:26Z", "ms": 3545583805770.647 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-09", "window": { "start": { "local": "2082-05-09T11:36:58+03:00", "utc": "2082-05-09T08:36:58Z", "ms": 3545541418260.9736 }, "end": { "local": "2082-05-09T12:24:58+03:00", "utc": "2082-05-09T09:24:58Z", "ms": 3545544298260.9736 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-05-10", "window": { "start": { "local": "2082-05-10T11:36:56+03:00", "utc": "2082-05-10T08:36:56Z", "ms": 3545627815987.328 }, "end": { "local": "2082-05-10T12:24:56+03:00", "utc": "2082-05-10T09:24:56Z", "ms": 3545630695987.328 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:35 on Sat 9 May to 23:23 on Sat 9 May.", "fact": "2082-05-08T23:34:53Z → 2082-05-09T20:23:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 9th, 11:37–12:25 on the 10th.", "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 9th and 0 of 48 on the 10th.", "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 32525 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Erbil, 2082: Saturday 9 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": "2082-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-09", "confidence": "determinate" } ], "quote": "In Erbil, Rukmiṇī Dvādaśī 2082 falls on Saturday 9 May. Dvādaśī runs from 02:35 on Sat 9 May to 23:23 on Sat 9 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1420, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-05-10T19:56:01+03:00", "utc": "2082-05-10T16:56:01Z", "ms": 3545657760888.686 }, "end": { "local": "2082-05-11T16:21:47+03:00", "utc": "2082-05-11T13:21:47Z", "ms": 3545731306833.4814 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-10T19:56:01+03:00", "utc": "2082-05-10T16:56:01Z", "ms": 3545657760888.686 }, "end": { "local": "2082-05-11T16:21:47+03:00", "utc": "2082-05-11T13:21:47Z", "ms": 3545731306833.4814 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-05-10", "window": { "start": { "local": "2082-05-10T18:59:24+03:00", "utc": "2082-05-10T15:59:24Z", "ms": 3545654363817.673 }, "end": { "local": "2082-05-10T20:19:41+03:00", "utc": "2082-05-10T17:19:41Z", "ms": 3545659181252.7847 } }, "covered_min": 24, "window_min": 80, "qualifies": true }, { "local_date": "2082-05-11", "window": { "start": { "local": "2082-05-11T19:00:14+03:00", "utc": "2082-05-11T16:00:14Z", "ms": 3545740813951.281 }, "end": { "local": "2082-05-11T20:20:18+03:00", "utc": "2082-05-11T17:20:18Z", "ms": 3545745617741.548 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:56 on Sun 10 May to 16:22 on Mon 11 May.", "fact": "2082-05-10T16:56:01Z → 2082-05-11T13:21:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:20 on the 10th, 19:00–20:20 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 24 of 80 minutes on the 10th and 0 of 80 on the 11th.", "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 1420 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Erbil, 2082: Sunday 10 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": "2082-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-10", "confidence": "determinate" } ], "quote": "In Erbil, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2082 falls on Sunday 10 May. Caturdaśī runs from 19:56 on Sun 10 May to 16:22 on Mon 11 May and covers 24 of 80 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/pradosha-vrata?on=2082-05-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1420, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-05-09T23:23:26+03:00", "utc": "2082-05-09T20:23:26Z", "ms": 3545583805770.647 }, "end": { "local": "2082-05-10T19:56:01+03:00", "utc": "2082-05-10T16:56:01Z", "ms": 3545657760888.686 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-09T23:23:26+03:00", "utc": "2082-05-09T20:23:26Z", "ms": 3545583805770.647 }, "end": { "local": "2082-05-10T19:56:01+03:00", "utc": "2082-05-10T16:56:01Z", "ms": 3545657760888.686 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-05-09", "window": { "start": { "local": "2082-05-09T18:58:33+03:00", "utc": "2082-05-09T15:58:33Z", "ms": 3545567913442.387 }, "end": { "local": "2082-05-09T20:19:05+03:00", "utc": "2082-05-09T17:19:05Z", "ms": 3545572744737.6665 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2082-05-10", "window": { "start": { "local": "2082-05-10T18:59:24+03:00", "utc": "2082-05-10T15:59:24Z", "ms": 3545654363817.673 }, "end": { "local": "2082-05-10T20:19:41+03:00", "utc": "2082-05-10T17:19:41Z", "ms": 3545659181252.7847 } }, "covered_min": 57, "window_min": 80, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:23 on Sat 9 May to 19:56 on Sun 10 May.", "fact": "2082-05-09T20:23:26Z → 2082-05-10T16:56:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:19 on the 9th, 18:59–20:20 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 81 minutes on the 9th and 57 of 80 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 1420 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Sunday 10 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": "2082-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-10", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Sunday 10 May. Trayodaśī runs from 23:23 on Sat 9 May to 19:56 on Sun 10 May and covers 57 of 80 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1561, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-05-11T16:21:47+03:00", "utc": "2082-05-11T13:21:47Z", "ms": 3545731306833.4814 }, "end": { "local": "2082-05-12T12:50:54+03:00", "utc": "2082-05-12T09:50:54Z", "ms": 3545805053634.4097 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-11T16:21:47+03:00", "utc": "2082-05-11T13:21:47Z", "ms": 3545731306833.4814 }, "end": { "local": "2082-05-12T12:50:54+03:00", "utc": "2082-05-12T09:50:54Z", "ms": 3545805053634.4097 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-11", "window": { "start": { "local": "2082-05-11T11:36:54+03:00", "utc": "2082-05-11T08:36:54Z", "ms": 3545714214266.147 }, "end": { "local": "2082-05-11T12:24:54+03:00", "utc": "2082-05-11T09:24:54Z", "ms": 3545717094266.147 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-05-12", "window": { "start": { "local": "2082-05-12T11:36:53+03:00", "utc": "2082-05-12T08:36:53Z", "ms": 3545800613102.0396 }, "end": { "local": "2082-05-12T12:24:53+03:00", "utc": "2082-05-12T09:24:53Z", "ms": 3545803493102.0396 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:22 on Mon 11 May to 12:51 on Tue 12 May.", "fact": "2082-05-11T13:21:47Z → 2082-05-12T09:50:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 11th, 11:37–12:25 on the 12th.", "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 11th and 48 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: unstated → only-day · margin 1561 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Erbil, 2082: Tuesday 12 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": "2082-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-12", "confidence": "determinate" } ], "quote": "In Erbil, Buddha Pūrṇimā 2082 falls on Tuesday 12 May. Pūrṇimā runs from 16:22 on Mon 11 May to 12:51 on Tue 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1561, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-05-11T16:21:47+03:00", "utc": "2082-05-11T13:21:47Z", "ms": 3545731306833.4814 }, "end": { "local": "2082-05-12T12:50:54+03:00", "utc": "2082-05-12T09:50:54Z", "ms": 3545805053634.4097 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-11T16:21:47+03:00", "utc": "2082-05-11T13:21:47Z", "ms": 3545731306833.4814 }, "end": { "local": "2082-05-12T12:50:54+03:00", "utc": "2082-05-12T09:50:54Z", "ms": 3545805053634.4097 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-11", "window": { "start": { "local": "2082-05-11T11:36:54+03:00", "utc": "2082-05-11T08:36:54Z", "ms": 3545714214266.147 }, "end": { "local": "2082-05-11T12:24:54+03:00", "utc": "2082-05-11T09:24:54Z", "ms": 3545717094266.147 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-05-12", "window": { "start": { "local": "2082-05-12T11:36:53+03:00", "utc": "2082-05-12T08:36:53Z", "ms": 3545800613102.0396 }, "end": { "local": "2082-05-12T12:24:53+03:00", "utc": "2082-05-12T09:24:53Z", "ms": 3545803493102.0396 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:22 on Mon 11 May to 12:51 on Tue 12 May.", "fact": "2082-05-11T13:21:47Z → 2082-05-12T09:50:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 11th, 11:37–12:25 on the 12th.", "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 11th and 48 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 1561 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Erbil, 2082: Tuesday 12 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": "2082-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-12", "confidence": "determinate" } ], "quote": "In Erbil, Sampat Gaurī Vrata 2082 falls on Tuesday 12 May. Pūrṇimā runs from 16:22 on Mon 11 May to 12:51 on Tue 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-05-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14580, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-05-15T04:25:01+03:00", "utc": "2082-05-15T01:25:01Z", "ms": 3546033900604.23 }, "end": { "local": "2082-05-16T02:51:29+03:00", "utc": "2082-05-15T23:51:29Z", "ms": 3546114688521.852 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-15T04:25:01+03:00", "utc": "2082-05-15T01:25:01Z", "ms": 3546033900604.23 }, "end": { "local": "2082-05-16T02:51:29+03:00", "utc": "2082-05-15T23:51:29Z", "ms": 3546114688521.852 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-05-14", "window": { "start": { "local": "2082-05-14T21:52:24+03:00", "utc": "2082-05-14T18:52:24Z", "ms": 3546010344077.8887 }, "end": { "local": "2082-05-14T21:52:24+03:00", "utc": "2082-05-14T18:52:24Z", "ms": 3546010344077.8887 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-05-15", "window": { "start": { "local": "2082-05-15T22:48:28+03:00", "utc": "2082-05-15T19:48:28Z", "ms": 3546100108165.127 }, "end": { "local": "2082-05-15T22:48:28+03:00", "utc": "2082-05-15T19:48:28Z", "ms": 3546100108165.127 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:25 on Fri 15 May to 02:51 on Sat 16 May.", "fact": "2082-05-15T01:25:01Z → 2082-05-15T23:51:29Z" }, { "step": "kaala", "text": "Moonrise is at 21:52 on the 14th and 22:48 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.", "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 14580 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Friday 15 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": "2082-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-15", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Friday 15 May. Caturthī runs from 04:25 on Fri 15 May to 02:51 on Sat 16 May and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-05-23", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17045, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-05-22T09:37:27+03:00", "utc": "2082-05-22T06:37:27Z", "ms": 3546657446685.831 }, "end": { "local": "2082-05-23T12:11:23+03:00", "utc": "2082-05-23T09:11:23Z", "ms": 3546753083078.733 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-22T09:37:27+03:00", "utc": "2082-05-22T06:37:27Z", "ms": 3546657446685.831 }, "end": { "local": "2082-05-23T12:11:23+03:00", "utc": "2082-05-23T09:11:23Z", "ms": 3546753083078.733 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-05-22", "window": { "start": { "local": "2082-05-22T04:53:22+03:00", "utc": "2082-05-22T01:53:22Z", "ms": 3546640401517.603 }, "end": { "local": "2082-05-22T04:53:22+03:00", "utc": "2082-05-22T01:53:22Z", "ms": 3546640401517.603 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-05-23", "window": { "start": { "local": "2082-05-23T04:52:46+03:00", "utc": "2082-05-23T01:52:46Z", "ms": 3546726766039.0728 }, "end": { "local": "2082-05-23T04:52:46+03:00", "utc": "2082-05-23T01:52:46Z", "ms": 3546726766039.0728 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:37 on Fri 22 May to 12:11 on Sat 23 May.", "fact": "2082-05-22T06:37:27Z → 2082-05-23T09:11:23Z" }, { "step": "kaala", "text": "Sunrise is at 04:53 on the 22nd and 04:53 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17045 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Erbil, 2082: Saturday 23 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": "2082-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-23", "confidence": "determinate" } ], "quote": "In Erbil, Aparā Ekādaśī 2082 falls on Saturday 23 May. Ekādaśī runs from 09:37 on Fri 22 May to 12:11 on Sat 23 May and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-05-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8811, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-05-24T14:36:43+03:00", "utc": "2082-05-24T11:36:43Z", "ms": 3546848203357.0376 }, "end": { "local": "2082-05-25T16:44:27+03:00", "utc": "2082-05-25T13:44:27Z", "ms": 3546942266559.299 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-24T14:36:43+03:00", "utc": "2082-05-24T11:36:43Z", "ms": 3546848203357.0376 }, "end": { "local": "2082-05-25T16:44:27+03:00", "utc": "2082-05-25T13:44:27Z", "ms": 3546942266559.299 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-05-24", "window": { "start": { "local": "2082-05-24T19:10:33+03:00", "utc": "2082-05-24T16:10:33Z", "ms": 3546864633189.1304 }, "end": { "local": "2082-05-24T20:28:02+03:00", "utc": "2082-05-24T17:28:02Z", "ms": 3546869282097.439 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "2082-05-25", "window": { "start": { "local": "2082-05-25T19:11:17+03:00", "utc": "2082-05-25T16:11:17Z", "ms": 3546951077259.3 }, "end": { "local": "2082-05-25T20:28:36+03:00", "utc": "2082-05-25T17:28:36Z", "ms": 3546955716220.1855 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:37 on Sun 24 May to 16:44 on Mon 25 May.", "fact": "2082-05-24T11:36:43Z → 2082-05-25T13:44:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:11–20:28 on the 24th, 19:11–20:29 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 77 of 77 minutes on the 24th and 0 of 77 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8811 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Sunday 24 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": "2082-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-24", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Sunday 24 May. Trayodaśī runs from 14:37 on Sun 24 May to 16:44 on Mon 25 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-05-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-05-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18493, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-05-25T16:44:27+03:00", "utc": "2082-05-25T13:44:27Z", "ms": 3546942266559.299 }, "end": { "local": "2082-05-26T18:29:08+03:00", "utc": "2082-05-26T15:29:08Z", "ms": 3547034947967.7065 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-25T16:44:27+03:00", "utc": "2082-05-25T13:44:27Z", "ms": 3546942266559.299 }, "end": { "local": "2082-05-26T18:29:08+03:00", "utc": "2082-05-26T15:29:08Z", "ms": 3547034947967.7065 } }, "kaala": "nishita", "days": [ { "local_date": "2082-05-25", "window": { "start": { "local": "2082-05-25T23:37:13+03:00", "utc": "2082-05-25T20:37:13Z", "ms": 3546967033362.622 }, "end": { "local": "2082-05-26T00:25:13+03:00", "utc": "2082-05-25T21:25:13Z", "ms": 3546969913362.622 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-05-26", "window": { "start": { "local": "2082-05-26T23:37:21+03:00", "utc": "2082-05-26T20:37:21Z", "ms": 3547053440619.751 }, "end": { "local": "2082-05-27T00:25:21+03:00", "utc": "2082-05-26T21:25:21Z", "ms": 3547056320619.751 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:44 on Mon 25 May to 18:29 on Tue 26 May.", "fact": "2082-05-25T13:44:27Z → 2082-05-26T15:29:08Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 25th, 23:37–00:25 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 18493 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Monday 25 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": "2082-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-25", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Monday 25 May. Caturdaśī runs from 16:44 on Mon 25 May to 18:29 on Tue 26 May and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31557, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2082-05-29T21:11:54+03:00", "utc": "2082-05-29T18:11:54Z", "ms": 3547303913894.2803 }, "end": { "local": "2082-05-30T21:18:03+03:00", "utc": "2082-05-30T18:18:03Z", "ms": 3547390682836.456 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-29T21:11:54+03:00", "utc": "2082-05-29T18:11:54Z", "ms": 3547303913894.2803 }, "end": { "local": "2082-05-30T21:18:03+03:00", "utc": "2082-05-30T18:18:03Z", "ms": 3547390682836.456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-29", "window": { "start": { "local": "2082-05-29T11:37:57+03:00", "utc": "2082-05-29T08:37:57Z", "ms": 3547269477072.943 }, "end": { "local": "2082-05-29T12:25:57+03:00", "utc": "2082-05-29T09:25:57Z", "ms": 3547272357072.943 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-05-30", "window": { "start": { "local": "2082-05-30T11:38:05+03:00", "utc": "2082-05-30T08:38:05Z", "ms": 3547355885271.284 }, "end": { "local": "2082-05-30T12:26:05+03:00", "utc": "2082-05-30T09:26:05Z", "ms": 3547358765271.284 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:12 on Fri 29 May to 21:18 on Sat 30 May.", "fact": "2082-05-29T18:11:54Z → 2082-05-30T18:18:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 29th, 11:38–12:26 on the 30th.", "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 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31557 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Erbil, 2082: Saturday 30 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-30", "confidence": "determinate" } ], "quote": "In Erbil, Rambhā Tṛtīyā 2082 falls on Saturday 30 May. Tṛtīyā runs from 21:12 on Fri 29 May to 21:18 on Sat 30 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-05-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30922, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-05-30T21:18:03+03:00", "utc": "2082-05-30T18:18:03Z", "ms": 3547390682836.456 }, "end": { "local": "2082-05-31T21:01:35+03:00", "utc": "2082-05-31T18:01:35Z", "ms": 3547476095485.555 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-05-30T21:18:03+03:00", "utc": "2082-05-30T18:18:03Z", "ms": 3547390682836.456 }, "end": { "local": "2082-05-31T21:01:35+03:00", "utc": "2082-05-31T18:01:35Z", "ms": 3547476095485.555 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-05-30", "window": { "start": { "local": "2082-05-30T11:38:05+03:00", "utc": "2082-05-30T08:38:05Z", "ms": 3547355885271.284 }, "end": { "local": "2082-05-30T12:26:05+03:00", "utc": "2082-05-30T09:26:05Z", "ms": 3547358765271.284 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-05-31", "window": { "start": { "local": "2082-05-31T11:38:14+03:00", "utc": "2082-05-31T08:38:14Z", "ms": 3547442293867.4053 }, "end": { "local": "2082-05-31T12:26:14+03:00", "utc": "2082-05-31T09:26:14Z", "ms": 3547445173867.4053 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:18 on Sat 30 May to 21:02 on Sun 31 May.", "fact": "2082-05-30T18:18:03Z → 2082-05-31T18:01:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 30th, 11:38–12:26 on the 31st.", "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 30th and 48 of 48 on the 31st.", "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 30922 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Sunday 31 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": "2082-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-05-31", "confidence": "determinate" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Sunday 31 May. Caturthī runs from 21:18 on Sat 30 May to 21:02 on Sun 31 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24834, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2082-06-01T20:22:33+03:00", "utc": "2082-06-01T17:22:33Z", "ms": 3547560153483.474 }, "end": { "local": "2082-06-02T19:20:26+03:00", "utc": "2082-06-02T16:20:26Z", "ms": 3547642825751.7886 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-01T20:22:33+03:00", "utc": "2082-06-01T17:22:33Z", "ms": 3547560153483.474 }, "end": { "local": "2082-06-02T19:20:26+03:00", "utc": "2082-06-02T16:20:26Z", "ms": 3547642825751.7886 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-06-01", "window": { "start": { "local": "2082-06-01T11:38:23+03:00", "utc": "2082-06-01T08:38:23Z", "ms": 3547528702841.665 }, "end": { "local": "2082-06-01T12:26:23+03:00", "utc": "2082-06-01T09:26:23Z", "ms": 3547531582841.665 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-06-02", "window": { "start": { "local": "2082-06-02T11:38:32+03:00", "utc": "2082-06-02T08:38:32Z", "ms": 3547615112174.2847 }, "end": { "local": "2082-06-02T12:26:32+03:00", "utc": "2082-06-02T09:26:32Z", "ms": 3547617992174.2847 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:23 on Mon 1 Jun to 19:20 on Tue 2 Jun.", "fact": "2082-06-01T17:22:33Z → 2082-06-02T16:20:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 1st, 11:39–12:27 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24834 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Erbil, 2082: Tuesday 2 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": "2082-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-02", "confidence": "determinate" } ], "quote": "In Erbil, Araṇya Gaurī Vrata 2082 falls on Tuesday 2 June. Ṣaṣṭhī runs from 20:23 on Mon 1 Jun to 19:20 on Tue 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24834, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2082-06-01T20:22:33+03:00", "utc": "2082-06-01T17:22:33Z", "ms": 3547560153483.474 }, "end": { "local": "2082-06-02T19:20:26+03:00", "utc": "2082-06-02T16:20:26Z", "ms": 3547642825751.7886 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-01T20:22:33+03:00", "utc": "2082-06-01T17:22:33Z", "ms": 3547560153483.474 }, "end": { "local": "2082-06-02T19:20:26+03:00", "utc": "2082-06-02T16:20:26Z", "ms": 3547642825751.7886 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-06-01", "window": { "start": { "local": "2082-06-01T11:38:23+03:00", "utc": "2082-06-01T08:38:23Z", "ms": 3547528702841.665 }, "end": { "local": "2082-06-01T12:26:23+03:00", "utc": "2082-06-01T09:26:23Z", "ms": 3547531582841.665 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-06-02", "window": { "start": { "local": "2082-06-02T11:38:32+03:00", "utc": "2082-06-02T08:38:32Z", "ms": 3547615112174.2847 }, "end": { "local": "2082-06-02T12:26:32+03:00", "utc": "2082-06-02T09:26:32Z", "ms": 3547617992174.2847 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:23 on Mon 1 Jun to 19:20 on Tue 2 Jun.", "fact": "2082-06-01T17:22:33Z → 2082-06-02T16:20:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 1st, 11:39–12:27 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24834 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Erbil, 2082: Tuesday 2 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": "2082-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-02", "confidence": "determinate" } ], "quote": "In Erbil, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2082 falls on Tuesday 2 June. Ṣaṣṭhī runs from 20:23 on Mon 1 Jun to 19:20 on Tue 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-06-07", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13416, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-06-06T11:19:37+03:00", "utc": "2082-06-06T08:19:37Z", "ms": 3547959577132.243 }, "end": { "local": "2082-06-07T08:30:51+03:00", "utc": "2082-06-07T05:30:51Z", "ms": 3548035850749.9175 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-06T11:19:37+03:00", "utc": "2082-06-06T08:19:37Z", "ms": 3547959577132.243 }, "end": { "local": "2082-06-07T08:30:51+03:00", "utc": "2082-06-07T05:30:51Z", "ms": 3548035850749.9175 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-06-06", "window": { "start": { "local": "2082-06-06T04:47:25+03:00", "utc": "2082-06-06T01:47:25Z", "ms": 3547936044752.3774 }, "end": { "local": "2082-06-06T04:47:25+03:00", "utc": "2082-06-06T01:47:25Z", "ms": 3547936044752.3774 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-06-07", "window": { "start": { "local": "2082-06-07T04:47:14+03:00", "utc": "2082-06-07T01:47:14Z", "ms": 3548022434481.4775 }, "end": { "local": "2082-06-07T04:47:14+03:00", "utc": "2082-06-07T01:47:14Z", "ms": 3548022434481.4775 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:20 on Sat 6 Jun to 08:31 on Sun 7 Jun.", "fact": "2082-06-06T08:19:37Z → 2082-06-07T05:30:51Z" }, { "step": "kaala", "text": "Sunrise is at 04:47 on the 6th and 04:47 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 13416 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Erbil, 2082: Sunday 7 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-07", "confidence": "determinate" } ], "quote": "In Erbil, Nirjalā Ekādaśī 2082 falls on Sunday 7 June. Ekādaśī runs from 11:20 on Sat 6 Jun to 08:31 on Sun 7 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11313, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2082-06-07T08:30:51+03:00", "utc": "2082-06-07T05:30:51Z", "ms": 3548035850749.9175 }, "end": { "local": "2082-06-08T05:32:07+03:00", "utc": "2082-06-08T02:32:07Z", "ms": 3548111526663.6587 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-07T08:30:51+03:00", "utc": "2082-06-07T05:30:51Z", "ms": 3548035850749.9175 }, "end": { "local": "2082-06-08T05:32:07+03:00", "utc": "2082-06-08T02:32:07Z", "ms": 3548111526663.6587 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-06-07", "window": { "start": { "local": "2082-06-07T11:39:24+03:00", "utc": "2082-06-07T08:39:24Z", "ms": 3548047163543.537 }, "end": { "local": "2082-06-07T12:27:24+03:00", "utc": "2082-06-07T09:27:24Z", "ms": 3548050043543.537 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-06-08", "window": { "start": { "local": "2082-06-08T11:39:35+03:00", "utc": "2082-06-08T08:39:35Z", "ms": 3548133574633.62 }, "end": { "local": "2082-06-08T12:27:35+03:00", "utc": "2082-06-08T09:27:35Z", "ms": 3548136454633.62 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:31 on Sun 7 Jun to 05:32 on Mon 8 Jun.", "fact": "2082-06-07T05:30:51Z → 2082-06-08T02:32:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 7th, 11:40–12:28 on the 8th.", "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 7th and 0 of 48 on the 8th.", "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 11313 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Erbil, 2082: Sunday 7 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": "2082-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-07", "confidence": "determinate" } ], "quote": "In Erbil, Śrī Rāma Dvādaśī 2082 falls on Sunday 7 June. Dvādaśī runs from 08:31 on Sun 7 Jun to 05:32 on Mon 8 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/pradosha-vrata?on=2082-06-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21317, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-06-08T05:32:07+03:00", "utc": "2082-06-08T02:32:07Z", "ms": 3548111526663.6587 }, "end": { "local": "2082-06-09T02:30:56+03:00", "utc": "2082-06-08T23:30:56Z", "ms": 3548187055735.5547 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-08T05:32:07+03:00", "utc": "2082-06-08T02:32:07Z", "ms": 3548111526663.6587 }, "end": { "local": "2082-06-09T02:30:56+03:00", "utc": "2082-06-08T23:30:56Z", "ms": 3548187055735.5547 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-06-07", "window": { "start": { "local": "2082-06-07T19:19:33+03:00", "utc": "2082-06-07T16:19:33Z", "ms": 3548074772605.596 }, "end": { "local": "2082-06-07T20:35:13+03:00", "utc": "2082-06-07T17:35:13Z", "ms": 3548079313044.848 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2082-06-08", "window": { "start": { "local": "2082-06-08T19:20:03+03:00", "utc": "2082-06-08T16:20:03Z", "ms": 3548161203367.253 }, "end": { "local": "2082-06-08T20:35:39+03:00", "utc": "2082-06-08T17:35:39Z", "ms": 3548165738785.6104 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:32 on Mon 8 Jun to 02:31 on Tue 9 Jun.", "fact": "2082-06-08T02:32:07Z → 2082-06-08T23:30:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:20–20:35 on the 7th, 19:20–20:36 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 76 minutes on the 7th and 76 of 76 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 21317 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Monday 8 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": "2082-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-08", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Monday 8 June. Trayodaśī runs from 05:32 on Mon 8 Jun to 02:31 on Tue 9 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1201, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-06-09T23:35:57+03:00", "utc": "2082-06-09T20:35:57Z", "ms": 3548262956812.0723 }, "end": { "local": "2082-06-10T20:56:29+03:00", "utc": "2082-06-10T17:56:29Z", "ms": 3548339789137.4497 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-09T23:35:57+03:00", "utc": "2082-06-09T20:35:57Z", "ms": 3548262956812.0723 }, "end": { "local": "2082-06-10T20:56:29+03:00", "utc": "2082-06-10T17:56:29Z", "ms": 3548339789137.4497 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-06-09", "window": { "start": { "local": "2082-06-09T19:20:33+03:00", "utc": "2082-06-09T16:20:33Z", "ms": 3548247632909.154 }, "end": { "local": "2082-06-09T20:36:04+03:00", "utc": "2082-06-09T17:36:04Z", "ms": 3548252163693.6445 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2082-06-10", "window": { "start": { "local": "2082-06-10T19:21:01+03:00", "utc": "2082-06-10T16:21:01Z", "ms": 3548334061202.7256 }, "end": { "local": "2082-06-10T20:36:28+03:00", "utc": "2082-06-10T17:36:28Z", "ms": 3548338587743.647 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:36 on Tue 9 Jun to 20:56 on Wed 10 Jun.", "fact": "2082-06-09T20:35:57Z → 2082-06-10T17:56:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:21–20:36 on the 9th, 19:21–20:36 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 76 minutes on the 9th and 75 of 75 on the 10th.", "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 1201 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Erbil, 2082: Wednesday 10 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": "2082-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-10", "confidence": "determinate" } ], "quote": "In Erbil, Vaṭa Sāvitrī Vrata 2082 falls on Wednesday 10 June. Pūrṇimā runs from 23:36 on Tue 9 Jun to 20:56 on Wed 10 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-06-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21822, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-06-13T16:01:42+03:00", "utc": "2082-06-13T13:01:42Z", "ms": 3548581301546.306 }, "end": { "local": "2082-06-14T15:48:10+03:00", "utc": "2082-06-14T12:48:10Z", "ms": 3548666889520.996 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-13T16:01:42+03:00", "utc": "2082-06-13T13:01:42Z", "ms": 3548581301546.306 }, "end": { "local": "2082-06-14T15:48:10+03:00", "utc": "2082-06-14T12:48:10Z", "ms": 3548666889520.996 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-06-13", "window": { "start": { "local": "2082-06-13T22:05:23+03:00", "utc": "2082-06-13T19:05:23Z", "ms": 3548603123067.7393 }, "end": { "local": "2082-06-13T22:05:23+03:00", "utc": "2082-06-13T19:05:23Z", "ms": 3548603123067.7393 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-06-14", "window": { "start": { "local": "2082-06-14T22:38:36+03:00", "utc": "2082-06-14T19:38:36Z", "ms": 3548691515752.5615 }, "end": { "local": "2082-06-14T22:38:36+03:00", "utc": "2082-06-14T19:38:36Z", "ms": 3548691515752.5615 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:02 on Sat 13 Jun to 15:48 on Sun 14 Jun.", "fact": "2082-06-13T13:01:42Z → 2082-06-14T12:48:10Z" }, { "step": "kaala", "text": "Moonrise is at 22:05 on the 13th and 22:39 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21822 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Saturday 13 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": "2082-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-13", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Saturday 13 June. Caturthī runs from 16:02 on Sat 13 Jun to 15:48 on Sun 14 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-06-21", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-21", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 7, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-06-21T02:42:24+03:00", "utc": "2082-06-20T23:42:24Z", "ms": 3549224543871.8687 }, "end": { "local": "2082-06-22T04:47:52+03:00", "utc": "2082-06-22T01:47:52Z", "ms": 3549318472401.9854 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-21T02:42:24+03:00", "utc": "2082-06-20T23:42:24Z", "ms": 3549224543871.8687 }, "end": { "local": "2082-06-22T04:47:52+03:00", "utc": "2082-06-22T01:47:52Z", "ms": 3549318472401.9854 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-06-21", "window": { "start": { "local": "2082-06-21T04:47:45+03:00", "utc": "2082-06-21T01:47:45Z", "ms": 3549232065349.013 }, "end": { "local": "2082-06-21T04:47:45+03:00", "utc": "2082-06-21T01:47:45Z", "ms": 3549232065349.013 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-06-22", "window": { "start": { "local": "2082-06-22T04:48:00+03:00", "utc": "2082-06-22T01:48:00Z", "ms": 3549318479560.403 }, "end": { "local": "2082-06-22T04:48:00+03:00", "utc": "2082-06-22T01:48:00Z", "ms": 3549318479560.403 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:42 on Sun 21 Jun to 04:48 on Mon 22 Jun.", "fact": "2082-06-20T23:42:24Z → 2082-06-22T01:47:52Z" }, { "step": "kaala", "text": "Sunrise is at 04:48 on the 21st and 04:48 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7 s < 300 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Erbil, 2082: Sunday 21 June.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-06-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-22", "confidence": "boundary" } ], "quote": "In Erbil, Yoginī Ekādaśī 2082 falls on Sunday 21 June. Ekādaśī runs from 02:42 on Sun 21 Jun to 04:48 on Mon 22 Jun and is current at sunrise that day. It is 0 min 07 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-06-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35232, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-06-23T06:27:12+03:00", "utc": "2082-06-23T03:27:12Z", "ms": 3549410831555.6865 }, "end": { "local": "2082-06-24T07:35:34+03:00", "utc": "2082-06-24T04:35:34Z", "ms": 3549501333641.8584 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-23T06:27:12+03:00", "utc": "2082-06-23T03:27:12Z", "ms": 3549410831555.6865 }, "end": { "local": "2082-06-24T07:35:34+03:00", "utc": "2082-06-24T04:35:34Z", "ms": 3549501333641.8584 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-06-22", "window": { "start": { "local": "2082-06-22T19:24:53+03:00", "utc": "2082-06-22T16:24:53Z", "ms": 3549371092945.6855 }, "end": { "local": "2082-06-22T20:40:00+03:00", "utc": "2082-06-22T17:40:00Z", "ms": 3549375599921.4766 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2082-06-23", "window": { "start": { "local": "2082-06-23T19:25:02+03:00", "utc": "2082-06-23T16:25:02Z", "ms": 3549457502440.8716 }, "end": { "local": "2082-06-23T20:40:10+03:00", "utc": "2082-06-23T17:40:10Z", "ms": 3549462010439.5513 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:27 on Tue 23 Jun to 07:36 on Wed 24 Jun.", "fact": "2082-06-23T03:27:12Z → 2082-06-24T04:35:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:25–20:40 on the 22nd, 19:25–20:40 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 75 minutes on the 22nd and 75 of 75 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 35232 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Tuesday 23 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": "2082-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-23", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Tuesday 23 June. Trayodaśī runs from 06:27 on Tue 23 Jun to 07:36 on Wed 24 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-06-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25486, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-06-24T07:35:34+03:00", "utc": "2082-06-24T04:35:34Z", "ms": 3549501333641.8584 }, "end": { "local": "2082-06-25T08:11:47+03:00", "utc": "2082-06-25T05:11:47Z", "ms": 3549589906713.904 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-24T07:35:34+03:00", "utc": "2082-06-24T04:35:34Z", "ms": 3549501333641.8584 }, "end": { "local": "2082-06-25T08:11:47+03:00", "utc": "2082-06-25T05:11:47Z", "ms": 3549589906713.904 } }, "kaala": "nishita", "days": [ { "local_date": "2082-06-23", "window": { "start": { "local": "2082-06-23T23:42:47+03:00", "utc": "2082-06-23T20:42:47Z", "ms": 3549472967435.921 }, "end": { "local": "2082-06-24T00:30:47+03:00", "utc": "2082-06-23T21:30:47Z", "ms": 3549475847435.921 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-06-24", "window": { "start": { "local": "2082-06-24T23:43:01+03:00", "utc": "2082-06-24T20:43:01Z", "ms": 3549559380669.464 }, "end": { "local": "2082-06-25T00:31:01+03:00", "utc": "2082-06-24T21:31:01Z", "ms": 3549562260669.464 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:36 on Wed 24 Jun to 08:12 on Thu 25 Jun.", "fact": "2082-06-24T04:35:34Z → 2082-06-25T05:11:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 23rd, 23:43–00:31 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25486 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Wednesday 24 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": "2082-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-24", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Wednesday 24 June. Caturdaśī runs from 07:36 on Wed 24 Jun to 08:12 on Thu 25 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-06-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13696, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2082-06-27T07:55:12+03:00", "utc": "2082-06-27T04:55:12Z", "ms": 3549761711962.24 }, "end": { "local": "2082-06-28T07:09:08+03:00", "utc": "2082-06-28T04:09:08Z", "ms": 3549845348292.654 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-27T07:55:12+03:00", "utc": "2082-06-27T04:55:12Z", "ms": 3549761711962.24 }, "end": { "local": "2082-06-28T07:09:08+03:00", "utc": "2082-06-28T04:09:08Z", "ms": 3549845348292.654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-06-27", "window": { "start": { "local": "2082-06-27T11:43:28+03:00", "utc": "2082-06-27T08:43:28Z", "ms": 3549775408164.7324 }, "end": { "local": "2082-06-27T12:31:28+03:00", "utc": "2082-06-27T09:31:28Z", "ms": 3549778288164.7324 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-06-28", "window": { "start": { "local": "2082-06-28T11:43:40+03:00", "utc": "2082-06-28T08:43:40Z", "ms": 3549861820086.7417 }, "end": { "local": "2082-06-28T12:31:40+03:00", "utc": "2082-06-28T09:31:40Z", "ms": 3549864700086.7417 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:55 on Sat 27 Jun to 07:09 on Sun 28 Jun.", "fact": "2082-06-27T04:55:12Z → 2082-06-28T04:09:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 27th, 11:44–12:32 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13696 s" }, { "step": "ruling", "text": "Rathayātrā, Erbil, 2082: Saturday 27 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-27", "confidence": "determinate" } ], "quote": "In Erbil, Rathayātrā 2082 falls on Saturday 27 June. Dvitīyā runs from 07:55 on Sat 27 Jun to 07:09 on Sun 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-06-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20468, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-06-29T06:02:43+03:00", "utc": "2082-06-29T03:02:43Z", "ms": 3549927763341.955 }, "end": { "local": "2082-06-30T04:39:02+03:00", "utc": "2082-06-30T01:39:02Z", "ms": 3550009141890.692 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-29T06:02:43+03:00", "utc": "2082-06-29T03:02:43Z", "ms": 3549927763341.955 }, "end": { "local": "2082-06-30T04:39:02+03:00", "utc": "2082-06-30T01:39:02Z", "ms": 3550009141890.692 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-06-29", "window": { "start": { "local": "2082-06-29T11:43:52+03:00", "utc": "2082-06-29T08:43:52Z", "ms": 3549948231792.3916 }, "end": { "local": "2082-06-29T12:31:52+03:00", "utc": "2082-06-29T09:31:52Z", "ms": 3549951111792.3916 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-06-30", "window": { "start": { "local": "2082-06-30T11:44:03+03:00", "utc": "2082-06-30T08:44:03Z", "ms": 3550034643255.6143 }, "end": { "local": "2082-06-30T12:32:03+03:00", "utc": "2082-06-30T09:32:03Z", "ms": 3550037523255.6143 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:03 on Mon 29 Jun to 04:39 on Tue 30 Jun.", "fact": "2082-06-29T03:02:43Z → 2082-06-30T01:39:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 29th, 11:44–12:32 on the 30th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20468 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Monday 29 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": "2082-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-29", "confidence": "determinate" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Monday 29 June. Caturthī runs from 06:03 on Mon 29 Jun to 04:39 on Tue 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25501, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2082-06-30T04:39:02+03:00", "utc": "2082-06-30T01:39:02Z", "ms": 3550009141890.692 }, "end": { "local": "2082-07-01T03:00:29+03:00", "utc": "2082-07-01T00:00:29Z", "ms": 3550089628855.457 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-06-30T04:39:02+03:00", "utc": "2082-06-30T01:39:02Z", "ms": 3550009141890.692 }, "end": { "local": "2082-07-01T03:00:29+03:00", "utc": "2082-07-01T00:00:29Z", "ms": 3550089628855.457 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-06-30", "window": { "start": { "local": "2082-06-30T11:44:03+03:00", "utc": "2082-06-30T08:44:03Z", "ms": 3550034643255.6143 }, "end": { "local": "2082-06-30T12:32:03+03:00", "utc": "2082-06-30T09:32:03Z", "ms": 3550037523255.6143 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-07-01", "window": { "start": { "local": "2082-07-01T11:44:14+03:00", "utc": "2082-07-01T08:44:14Z", "ms": 3550121054451.46 }, "end": { "local": "2082-07-01T12:32:14+03:00", "utc": "2082-07-01T09:32:14Z", "ms": 3550123934451.46 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:39 on Tue 30 Jun to 03:00 on Wed 1 Jul.", "fact": "2082-06-30T01:39:02Z → 2082-07-01T00:00:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 30th, 11:44–12:32 on the 1st.", "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 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25501 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Erbil, 2082: Tuesday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-06-30", "confidence": "determinate" } ], "quote": "In Erbil, Skanda Pañcamī 2082 falls on Tuesday 30 June. Pañcamī runs from 04:39 on Tue 30 Jun to 03:00 on Wed 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38014, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2082-07-02T01:08:56+03:00", "utc": "2082-07-01T22:08:56Z", "ms": 3550169335899.85 }, "end": { "local": "2082-07-02T23:06:00+03:00", "utc": "2082-07-02T20:06:00Z", "ms": 3550248359690.304 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-07-02T01:08:56+03:00", "utc": "2082-07-01T22:08:56Z", "ms": 3550169335899.85 }, "end": { "local": "2082-07-02T23:06:00+03:00", "utc": "2082-07-02T20:06:00Z", "ms": 3550248359690.304 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-07-01", "window": { "start": { "local": "2082-07-01T11:44:14+03:00", "utc": "2082-07-01T08:44:14Z", "ms": 3550121054451.46 }, "end": { "local": "2082-07-01T12:32:14+03:00", "utc": "2082-07-01T09:32:14Z", "ms": 3550123934451.46 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-07-02", "window": { "start": { "local": "2082-07-02T11:44:25+03:00", "utc": "2082-07-02T08:44:25Z", "ms": 3550207465356.396 }, "end": { "local": "2082-07-02T12:32:25+03:00", "utc": "2082-07-02T09:32:25Z", "ms": 3550210345356.396 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:09 on Thu 2 Jul to 23:06 on Thu 2 Jul.", "fact": "2082-07-01T22:08:56Z → 2082-07-02T20:06:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 1st, 11:44–12:32 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38014 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Erbil, 2082: Thursday 2 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": "2082-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-02", "confidence": "determinate" } ], "quote": "In Erbil, Vivasvat Saptamī 2082 falls on Thursday 2 July. Saptamī runs from 01:09 on Thu 2 Jul to 23:06 on Thu 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-07-06", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31943, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-07-05T16:09:43+03:00", "utc": "2082-07-05T13:09:43Z", "ms": 3550482582984.462 }, "end": { "local": "2082-07-06T13:46:03+03:00", "utc": "2082-07-06T10:46:03Z", "ms": 3550560363388.4746 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-07-05T16:09:43+03:00", "utc": "2082-07-05T13:09:43Z", "ms": 3550482582984.462 }, "end": { "local": "2082-07-06T13:46:03+03:00", "utc": "2082-07-06T10:46:03Z", "ms": 3550560363388.4746 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-07-05", "window": { "start": { "local": "2082-07-05T04:53:08+03:00", "utc": "2082-07-05T01:53:08Z", "ms": 3550441988018.3696 }, "end": { "local": "2082-07-05T04:53:08+03:00", "utc": "2082-07-05T01:53:08Z", "ms": 3550441988018.3696 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-07-06", "window": { "start": { "local": "2082-07-06T04:53:40+03:00", "utc": "2082-07-06T01:53:40Z", "ms": 3550528420011.073 }, "end": { "local": "2082-07-06T04:53:40+03:00", "utc": "2082-07-06T01:53:40Z", "ms": 3550528420011.073 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:10 on Sun 5 Jul to 13:46 on Mon 6 Jul.", "fact": "2082-07-05T13:09:43Z → 2082-07-06T10:46:03Z" }, { "step": "kaala", "text": "Sunrise is at 04:53 on the 5th and 04:54 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 31943 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Erbil, 2082: Monday 6 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": "2082-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-06", "confidence": "determinate" } ], "quote": "In Erbil, Hariśayanī Ekādaśī 2082 falls on Monday 6 July. Ekādaśī runs from 16:10 on Sun 5 Jul to 13:46 on Mon 6 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-07-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28579, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-07-07T11:27:58+03:00", "utc": "2082-07-07T08:27:58Z", "ms": 3550638477809.813 }, "end": { "local": "2082-07-08T09:21:40+03:00", "utc": "2082-07-08T06:21:40Z", "ms": 3550717299638.037 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-07-07T11:27:58+03:00", "utc": "2082-07-07T08:27:58Z", "ms": 3550638477809.813 }, "end": { "local": "2082-07-08T09:21:40+03:00", "utc": "2082-07-08T06:21:40Z", "ms": 3550717299638.037 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-07-07", "window": { "start": { "local": "2082-07-07T19:24:17+03:00", "utc": "2082-07-07T16:24:17Z", "ms": 3550667056615.1704 }, "end": { "local": "2082-07-07T20:40:21+03:00", "utc": "2082-07-07T17:40:21Z", "ms": 3550671620661.9062 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2082-07-08", "window": { "start": { "local": "2082-07-08T19:24:00+03:00", "utc": "2082-07-08T16:24:00Z", "ms": 3550753440169.1436 }, "end": { "local": "2082-07-08T20:40:11+03:00", "utc": "2082-07-08T17:40:11Z", "ms": 3550758011061.422 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:28 on Tue 7 Jul to 09:22 on Wed 8 Jul.", "fact": "2082-07-07T08:27:58Z → 2082-07-08T06:21:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:40 on the 7th, 19:24–20:40 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 76 of 76 minutes on the 7th and 0 of 76 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 28579 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Tuesday 7 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": "2082-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-07", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Tuesday 7 July. Trayodaśī runs from 11:28 on Tue 7 Jul to 09:22 on Wed 8 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-09", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 906, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-07-09T07:33:56+03:00", "utc": "2082-07-09T04:33:56Z", "ms": 3550797235952.294 }, "end": { "local": "2082-07-10T06:11:39+03:00", "utc": "2082-07-10T03:11:39Z", "ms": 3550878699206.2456 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-07-09T07:33:56+03:00", "utc": "2082-07-09T04:33:56Z", "ms": 3550797235952.294 }, "end": { "local": "2082-07-10T06:11:39+03:00", "utc": "2082-07-10T03:11:39Z", "ms": 3550878699206.2456 } }, "kaala": "udaya-3", "days": [ { "local_date": "2082-07-09", "window": { "start": { "local": "2082-07-09T04:55:22+03:00", "utc": "2082-07-09T01:55:22Z", "ms": 3550787721861.23 }, "end": { "local": "2082-07-09T07:49:02+03:00", "utc": "2082-07-09T04:49:02Z", "ms": 3550798141882.235 } }, "covered_min": 15, "window_min": 174, "qualifies": false }, { "local_date": "2082-07-10", "window": { "start": { "local": "2082-07-10T04:55:58+03:00", "utc": "2082-07-10T01:55:58Z", "ms": 3550874157659.35 }, "end": { "local": "2082-07-10T07:49:27+03:00", "utc": "2082-07-10T04:49:27Z", "ms": 3550884566530.2397 } }, "covered_min": 76, "window_min": 173, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:34 on Thu 9 Jul to 06:12 on Fri 10 Jul.", "fact": "2082-07-09T04:33:56Z → 2082-07-10T03:11:39Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:55–07:49 on the 9th, 04:56–07:49 on the 10th.", "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 15 of 174 minutes on the 9th and 76 of 173 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 906 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Erbil, 2082: Thursday 9 July.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2082-07-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-09", "confidence": "boundary" } ], "quote": "In Erbil, Vyāsa Pūjā 2082 falls on Thursday 9 July. Pūrṇimā runs from 07:34 on Thu 9 Jul to 06:12 on Fri 10 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15096, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-07-09T07:33:56+03:00", "utc": "2082-07-09T04:33:56Z", "ms": 3550797235952.294 }, "end": { "local": "2082-07-10T06:11:39+03:00", "utc": "2082-07-10T03:11:39Z", "ms": 3550878699206.2456 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-07-09T07:33:56+03:00", "utc": "2082-07-09T04:33:56Z", "ms": 3550797235952.294 }, "end": { "local": "2082-07-10T06:11:39+03:00", "utc": "2082-07-10T03:11:39Z", "ms": 3550878699206.2456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-07-09", "window": { "start": { "local": "2082-07-09T11:45:32+03:00", "utc": "2082-07-09T08:45:32Z", "ms": 3550812331913.7417 }, "end": { "local": "2082-07-09T12:33:32+03:00", "utc": "2082-07-09T09:33:32Z", "ms": 3550815211913.7417 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-07-10", "window": { "start": { "local": "2082-07-10T11:45:40+03:00", "utc": "2082-07-10T08:45:40Z", "ms": 3550898739836.574 }, "end": { "local": "2082-07-10T12:33:40+03:00", "utc": "2082-07-10T09:33:40Z", "ms": 3550901619836.574 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:34 on Thu 9 Jul to 06:12 on Fri 10 Jul.", "fact": "2082-07-09T04:33:56Z → 2082-07-10T03:11:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 9th, 11:46–12:34 on the 10th.", "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 9th and 0 of 48 on the 10th.", "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 15096 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Erbil, 2082: Thursday 9 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": "2082-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-09", "confidence": "determinate" } ], "quote": "In Erbil, Guru Pūrṇimā 2082 falls on Thursday 9 July. Pūrṇimā runs from 07:34 on Thu 9 Jul to 06:12 on Fri 10 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32166, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-07-09T07:33:56+03:00", "utc": "2082-07-09T04:33:56Z", "ms": 3550797235952.294 }, "end": { "local": "2082-07-10T06:11:39+03:00", "utc": "2082-07-10T03:11:39Z", "ms": 3550878699206.2456 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-07-09T07:33:56+03:00", "utc": "2082-07-09T04:33:56Z", "ms": 3550797235952.294 }, "end": { "local": "2082-07-10T06:11:39+03:00", "utc": "2082-07-10T03:11:39Z", "ms": 3550878699206.2456 } }, "kaala": "sayahna", "days": [ { "local_date": "2082-07-09", "window": { "start": { "local": "2082-07-09T16:30:02+03:00", "utc": "2082-07-09T13:30:02Z", "ms": 3550829401945.2485 }, "end": { "local": "2082-07-09T19:23:42+03:00", "utc": "2082-07-09T16:23:42Z", "ms": 3550839821966.2534 } }, "covered_min": 174, "window_min": 174, "qualifies": true }, { "local_date": "2082-07-10", "window": { "start": { "local": "2082-07-10T16:29:53+03:00", "utc": "2082-07-10T13:29:53Z", "ms": 3550915793142.908 }, "end": { "local": "2082-07-10T19:23:22+03:00", "utc": "2082-07-10T16:23:22Z", "ms": 3550926202013.798 } }, "covered_min": 0, "window_min": 173, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:34 on Thu 9 Jul to 06:12 on Fri 10 Jul.", "fact": "2082-07-09T04:33:56Z → 2082-07-10T03:11:39Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:30–19:24 on the 9th, 16:30–19:23 on the 10th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 174 of 174 minutes on the 9th and 0 of 173 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32166 s" }, { "step": "ruling", "text": "Kokilā Vrata, Erbil, 2082: Thursday 9 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-09", "confidence": "determinate" } ], "quote": "In Erbil, Kokilā Vrata 2082 falls on Thursday 9 July. Pūrṇimā runs from 07:34 on Thu 9 Jul to 06:12 on Fri 10 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34299, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-07-09T07:33:56+03:00", "utc": "2082-07-09T04:33:56Z", "ms": 3550797235952.294 }, "end": { "local": "2082-07-10T06:11:39+03:00", "utc": "2082-07-10T03:11:39Z", "ms": 3550878699206.2456 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2082-07-09T07:33:56+03:00", "utc": "2082-07-09T04:33:56Z", "ms": 3550797235952.294 }, "end": { "local": "2082-07-10T06:11:39+03:00", "utc": "2082-07-10T03:11:39Z", "ms": 3550878699206.2456 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-07-08", "window": { "start": { "local": "2082-07-08T19:24:00+03:00", "utc": "2082-07-08T16:24:00Z", "ms": 3550753440169.1436 }, "end": { "local": "2082-07-08T20:40:11+03:00", "utc": "2082-07-08T17:40:11Z", "ms": 3550758011061.422 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2082-07-09", "window": { "start": { "local": "2082-07-09T19:23:42+03:00", "utc": "2082-07-09T16:23:42Z", "ms": 3550839821966.2534 }, "end": { "local": "2082-07-09T20:40:00+03:00", "utc": "2082-07-09T17:40:00Z", "ms": 3550844400058.6665 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:34 on Thu 9 Jul to 06:12 on Fri 10 Jul.", "fact": "2082-07-09T04:33:56Z → 2082-07-10T03:11:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:40 on the 8th, 19:24–20:40 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 76 minutes on the 8th and 76 of 76 on the 9th.", "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 34299 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Erbil, 2082: Thursday 9 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": "2082-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-09", "confidence": "determinate" } ], "quote": "In Erbil, Śiva Śayanotsava 2082 falls on Thursday 9 July. Pūrṇimā runs from 07:34 on Thu 9 Jul to 06:12 on Fri 10 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30697, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2082-07-11T05:21:10+03:00", "utc": "2082-07-11T02:21:10Z", "ms": 3550962069733.926 }, "end": { "local": "2082-07-12T05:07:29+03:00", "utc": "2082-07-12T02:07:29Z", "ms": 3551047648931.302 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-07-11T05:21:10+03:00", "utc": "2082-07-11T02:21:10Z", "ms": 3550962069733.926 }, "end": { "local": "2082-07-12T05:07:29+03:00", "utc": "2082-07-12T02:07:29Z", "ms": 3551047648931.302 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-07-10", "window": { "start": { "local": "2082-07-10T19:59:29+03:00", "utc": "2082-07-10T16:59:29Z", "ms": 3550928369471.584 }, "end": { "local": "2082-07-10T19:59:29+03:00", "utc": "2082-07-10T16:59:29Z", "ms": 3550928369471.584 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-07-11", "window": { "start": { "local": "2082-07-11T20:35:52+03:00", "utc": "2082-07-11T17:35:52Z", "ms": 3551016951849.555 }, "end": { "local": "2082-07-11T20:35:52+03:00", "utc": "2082-07-11T17:35:52Z", "ms": 3551016951849.555 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:21 on Sat 11 Jul to 05:07 on Sun 12 Jul.", "fact": "2082-07-11T02:21:10Z → 2082-07-12T02:07:29Z" }, { "step": "kaala", "text": "Moonrise is at 19:59 on the 10th and 20:36 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 10th and is on the 11th.", "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 30697 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Erbil, 2082: Saturday 11 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": "2082-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-11", "confidence": "determinate" } ], "quote": "In Erbil, Aśūnya Śayana Vrata (Āṣāḍha) 2082 falls on Saturday 11 July. Dvitīyā runs from 05:21 on Sat 11 Jul to 05:07 on Sun 12 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-07-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30441, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-07-13T05:33:25+03:00", "utc": "2082-07-13T02:33:25Z", "ms": 3551135604936.9883 }, "end": { "local": "2082-07-14T06:38:37+03:00", "utc": "2082-07-14T03:38:37Z", "ms": 3551225917169.2827 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-07-13T05:33:25+03:00", "utc": "2082-07-13T02:33:25Z", "ms": 3551135604936.9883 }, "end": { "local": "2082-07-14T06:38:37+03:00", "utc": "2082-07-14T03:38:37Z", "ms": 3551225917169.2827 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-07-12", "window": { "start": { "local": "2082-07-12T21:06:04+03:00", "utc": "2082-07-12T18:06:04Z", "ms": 3551105163518.8247 }, "end": { "local": "2082-07-12T21:06:04+03:00", "utc": "2082-07-12T18:06:04Z", "ms": 3551105163518.8247 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-07-13", "window": { "start": { "local": "2082-07-13T21:32:07+03:00", "utc": "2082-07-13T18:32:07Z", "ms": 3551193126759.6333 }, "end": { "local": "2082-07-13T21:32:07+03:00", "utc": "2082-07-13T18:32:07Z", "ms": 3551193126759.6333 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:33 on Mon 13 Jul to 06:39 on Tue 14 Jul.", "fact": "2082-07-13T02:33:25Z → 2082-07-14T03:38:37Z" }, { "step": "kaala", "text": "Moonrise is at 21:06 on the 12th and 21:32 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30441 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Monday 13 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": "2082-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-13", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Monday 13 July. Caturthī runs from 05:33 on Mon 13 Jul to 06:39 on Tue 14 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-07-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-07-21", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31568, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-07-20T19:06:01+03:00", "utc": "2082-07-20T16:06:01Z", "ms": 3551789160713.207 }, "end": { "local": "2082-07-21T20:17:57+03:00", "utc": "2082-07-21T17:17:57Z", "ms": 3551879877469.192 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-07-20T19:06:01+03:00", "utc": "2082-07-20T16:06:01Z", "ms": 3551789160713.207 }, "end": { "local": "2082-07-21T20:17:57+03:00", "utc": "2082-07-21T17:17:57Z", "ms": 3551879877469.192 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-07-21", "window": { "start": { "local": "2082-07-21T05:03:22+03:00", "utc": "2082-07-21T02:03:22Z", "ms": 3551825001810.9683 }, "end": { "local": "2082-07-21T05:03:22+03:00", "utc": "2082-07-21T02:03:22Z", "ms": 3551825001810.9683 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-07-22", "window": { "start": { "local": "2082-07-22T05:04:06+03:00", "utc": "2082-07-22T02:04:06Z", "ms": 3551911445894.1284 }, "end": { "local": "2082-07-22T05:04:06+03:00", "utc": "2082-07-22T02:04:06Z", "ms": 3551911445894.1284 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:06 on Mon 20 Jul to 20:18 on Tue 21 Jul.", "fact": "2082-07-20T16:06:01Z → 2082-07-21T17:17:57Z" }, { "step": "kaala", "text": "Sunrise is at 05:03 on the 21st and 05:04 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31568 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Erbil, 2082: Tuesday 21 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": "2082-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-21", "confidence": "determinate" } ], "quote": "In Erbil, Kāmikā Ekādaśī 2082 falls on Tuesday 21 July. Ekādaśī runs from 19:06 on Mon 20 Jul to 20:18 on Tue 21 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-07-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 779, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-07-22T20:52:11+03:00", "utc": "2082-07-22T17:52:11Z", "ms": 3551968331107.4404 }, "end": { "local": "2082-07-23T20:48:00+03:00", "utc": "2082-07-23T17:48:00Z", "ms": 3552054480486.2866 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-07-22T20:52:11+03:00", "utc": "2082-07-22T17:52:11Z", "ms": 3551968331107.4404 }, "end": { "local": "2082-07-23T20:48:00+03:00", "utc": "2082-07-23T17:48:00Z", "ms": 3552054480486.2866 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-07-22", "window": { "start": { "local": "2082-07-22T19:17:10+03:00", "utc": "2082-07-22T16:17:10Z", "ms": 3551962629796.4365 }, "end": { "local": "2082-07-22T20:35:31+03:00", "utc": "2082-07-22T17:35:31Z", "ms": 3551967331216.097 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "2082-07-23", "window": { "start": { "local": "2082-07-23T19:16:28+03:00", "utc": "2082-07-23T16:16:28Z", "ms": 3552048988104.791 }, "end": { "local": "2082-07-23T20:35:01+03:00", "utc": "2082-07-23T17:35:01Z", "ms": 3552053701080.752 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:52 on Wed 22 Jul to 20:48 on Thu 23 Jul.", "fact": "2082-07-22T17:52:11Z → 2082-07-23T17:48:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:17–20:36 on the 22nd, 19:16–20:35 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 78 minutes on the 22nd and 79 of 79 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 779 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Thursday 23 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": "2082-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-23", "confidence": "boundary" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Thursday 23 July. Trayodaśī runs from 20:52 on Wed 22 Jul to 20:48 on Thu 23 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-07-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10741, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-07-23T20:48:00+03:00", "utc": "2082-07-23T17:48:00Z", "ms": 3552054480486.2866 }, "end": { "local": "2082-07-24T20:07:44+03:00", "utc": "2082-07-24T17:07:44Z", "ms": 3552138463731.2437 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-07-23T20:48:00+03:00", "utc": "2082-07-23T17:48:00Z", "ms": 3552054480486.2866 }, "end": { "local": "2082-07-24T20:07:44+03:00", "utc": "2082-07-24T17:07:44Z", "ms": 3552138463731.2437 } }, "kaala": "nishita", "days": [ { "local_date": "2082-07-23", "window": { "start": { "local": "2082-07-23T23:47:02+03:00", "utc": "2082-07-23T20:47:02Z", "ms": 3552065221764.6455 }, "end": { "local": "2082-07-24T00:35:02+03:00", "utc": "2082-07-23T21:35:02Z", "ms": 3552068101764.6455 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-07-24", "window": { "start": { "local": "2082-07-24T23:47:03+03:00", "utc": "2082-07-24T20:47:03Z", "ms": 3552151622821.422 }, "end": { "local": "2082-07-25T00:35:03+03:00", "utc": "2082-07-24T21:35:03Z", "ms": 3552154502821.422 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:48 on Thu 23 Jul to 20:08 on Fri 24 Jul.", "fact": "2082-07-23T17:48:00Z → 2082-07-24T17:07:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 23rd, 23:47–00:35 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 10741 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Thursday 23 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": "2082-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-23", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Thursday 23 July. Caturdaśī runs from 20:48 on Thu 23 Jul to 20:08 on Fri 24 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1871, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2082-07-27T15:18:49+03:00", "utc": "2082-07-27T12:18:49Z", "ms": 3552380328953.7954 }, "end": { "local": "2082-07-28T13:05:49+03:00", "utc": "2082-07-28T10:05:49Z", "ms": 3552458748787.9917 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-07-27T15:18:49+03:00", "utc": "2082-07-27T12:18:49Z", "ms": 3552380328953.7954 }, "end": { "local": "2082-07-28T13:05:49+03:00", "utc": "2082-07-28T10:05:49Z", "ms": 3552458748787.9917 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-07-27", "window": { "start": { "local": "2082-07-27T11:46:39+03:00", "utc": "2082-07-27T08:46:39Z", "ms": 3552367599199.037 }, "end": { "local": "2082-07-27T12:34:39+03:00", "utc": "2082-07-27T09:34:39Z", "ms": 3552370479199.037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-07-28", "window": { "start": { "local": "2082-07-28T11:46:38+03:00", "utc": "2082-07-28T08:46:38Z", "ms": 3552453997687.726 }, "end": { "local": "2082-07-28T12:34:38+03:00", "utc": "2082-07-28T09:34:38Z", "ms": 3552456877687.726 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:19 on Mon 27 Jul to 13:06 on Tue 28 Jul.", "fact": "2082-07-27T12:18:49Z → 2082-07-28T10:05:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 27th, 11:47–12:35 on the 28th.", "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 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: paraviddha → only-day · margin 1871 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Erbil, 2082: Tuesday 28 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-28", "confidence": "determinate" } ], "quote": "In Erbil, Madhusravā Tṛtīyā (Hariyali Teej) 2082 falls on Tuesday 28 July. Tṛtīyā runs from 15:19 on Mon 27 Jul to 13:06 on Tue 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3762, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2082-07-29T10:43:54+03:00", "utc": "2082-07-29T07:43:54Z", "ms": 3552536633715.5674 }, "end": { "local": "2082-07-30T08:18:00+03:00", "utc": "2082-07-30T05:18:00Z", "ms": 3552614280136.6245 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-07-29T10:43:54+03:00", "utc": "2082-07-29T07:43:54Z", "ms": 3552536633715.5674 }, "end": { "local": "2082-07-30T08:18:00+03:00", "utc": "2082-07-30T05:18:00Z", "ms": 3552614280136.6245 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-07-29", "window": { "start": { "local": "2082-07-29T11:46:36+03:00", "utc": "2082-07-29T08:46:36Z", "ms": 3552540395564.4453 }, "end": { "local": "2082-07-29T12:34:36+03:00", "utc": "2082-07-29T09:34:36Z", "ms": 3552543275564.4453 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-07-30", "window": { "start": { "local": "2082-07-30T11:46:33+03:00", "utc": "2082-07-30T08:46:33Z", "ms": 3552626792824.1885 }, "end": { "local": "2082-07-30T12:34:33+03:00", "utc": "2082-07-30T09:34:33Z", "ms": 3552629672824.1885 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:44 on Wed 29 Jul to 08:18 on Thu 30 Jul.", "fact": "2082-07-29T07:43:54Z → 2082-07-30T05:18:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 29th, 11:47–12:35 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3762 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Erbil, 2082: Wednesday 29 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-29", "confidence": "boundary" } ], "quote": "In Erbil, Nāga Pañcamī 2082 falls on Wednesday 29 July. Pañcamī runs from 10:44 on Wed 29 Jul to 08:18 on Thu 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-07-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1871, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-07-28T13:05:49+03:00", "utc": "2082-07-28T10:05:49Z", "ms": 3552458748787.9917 }, "end": { "local": "2082-07-29T10:43:54+03:00", "utc": "2082-07-29T07:43:54Z", "ms": 3552536633715.5674 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-07-28T13:05:49+03:00", "utc": "2082-07-28T10:05:49Z", "ms": 3552458748787.9917 }, "end": { "local": "2082-07-29T10:43:54+03:00", "utc": "2082-07-29T07:43:54Z", "ms": 3552536633715.5674 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-07-28", "window": { "start": { "local": "2082-07-28T11:46:38+03:00", "utc": "2082-07-28T08:46:38Z", "ms": 3552453997687.726 }, "end": { "local": "2082-07-28T12:34:38+03:00", "utc": "2082-07-28T09:34:38Z", "ms": 3552456877687.726 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-07-29", "window": { "start": { "local": "2082-07-29T11:46:36+03:00", "utc": "2082-07-29T08:46:36Z", "ms": 3552540395564.4453 }, "end": { "local": "2082-07-29T12:34:36+03:00", "utc": "2082-07-29T09:34:36Z", "ms": 3552543275564.4453 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:06 on Tue 28 Jul to 10:44 on Wed 29 Jul.", "fact": "2082-07-28T10:05:49Z → 2082-07-29T07:43:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 28th, 11:47–12:35 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1871 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Wednesday 29 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": "2082-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-07-28", "confidence": "boundary" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Wednesday 29 July. Caturthī runs from 13:06 on Tue 28 Jul to 10:44 on Wed 29 Jul, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-08-04", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28173, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-08-03T21:24:36+03:00", "utc": "2082-08-03T18:24:36Z", "ms": 3553007075825.699 }, "end": { "local": "2082-08-04T19:51:57+03:00", "utc": "2082-08-04T16:51:57Z", "ms": 3553087916881.1875 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-08-03T21:24:36+03:00", "utc": "2082-08-03T18:24:36Z", "ms": 3553007075825.699 }, "end": { "local": "2082-08-04T19:51:57+03:00", "utc": "2082-08-04T16:51:57Z", "ms": 3553087916881.1875 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-08-04", "window": { "start": { "local": "2082-08-04T05:14:09+03:00", "utc": "2082-08-04T02:14:09Z", "ms": 3553035248997.915 }, "end": { "local": "2082-08-04T05:14:09+03:00", "utc": "2082-08-04T02:14:09Z", "ms": 3553035248997.915 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-08-05", "window": { "start": { "local": "2082-08-05T05:14:57+03:00", "utc": "2082-08-05T02:14:57Z", "ms": 3553121696653.0884 }, "end": { "local": "2082-08-05T05:14:57+03:00", "utc": "2082-08-05T02:14:57Z", "ms": 3553121696653.0884 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:25 on Mon 3 Aug to 19:52 on Tue 4 Aug.", "fact": "2082-08-03T18:24:36Z → 2082-08-04T16:51:57Z" }, { "step": "kaala", "text": "Sunrise is at 05:14 on the 4th and 05:15 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 28173 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Erbil, 2082: Tuesday 4 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": "2082-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-04", "confidence": "determinate" } ], "quote": "In Erbil, Putradā Ekādaśī 2082 falls on Tuesday 4 August. Ekādaśī runs from 21:25 on Mon 3 Aug to 19:52 on Tue 4 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21918, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2082-08-04T19:51:57+03:00", "utc": "2082-08-04T16:51:57Z", "ms": 3553087916881.1875 }, "end": { "local": "2082-08-05T18:39:22+03:00", "utc": "2082-08-05T15:39:22Z", "ms": 3553169961640.236 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-08-04T19:51:57+03:00", "utc": "2082-08-04T16:51:57Z", "ms": 3553087916881.1875 }, "end": { "local": "2082-08-05T18:39:22+03:00", "utc": "2082-08-05T15:39:22Z", "ms": 3553169961640.236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-04", "window": { "start": { "local": "2082-08-04T11:46:10+03:00", "utc": "2082-08-04T08:46:10Z", "ms": 3553058769822.3687 }, "end": { "local": "2082-08-04T12:34:10+03:00", "utc": "2082-08-04T09:34:10Z", "ms": 3553061649822.3687 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-05", "window": { "start": { "local": "2082-08-05T11:46:03+03:00", "utc": "2082-08-05T08:46:03Z", "ms": 3553145163377.2686 }, "end": { "local": "2082-08-05T12:34:03+03:00", "utc": "2082-08-05T09:34:03Z", "ms": 3553148043377.2686 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:52 on Tue 4 Aug to 18:39 on Wed 5 Aug.", "fact": "2082-08-04T16:51:57Z → 2082-08-05T15:39:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 4th, 11:46–12:34 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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 21918 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Erbil, 2082: Wednesday 5 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": "2082-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-05", "confidence": "determinate" } ], "quote": "In Erbil, Dāmodara Dvādaśī 2082 falls on Wednesday 5 August. Dvādaśī runs from 19:52 on Tue 4 Aug to 18:39 on Wed 5 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/pradosha-vrata?on=2082-08-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1548, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-08-05T18:39:22+03:00", "utc": "2082-08-05T15:39:22Z", "ms": 3553169961640.236 }, "end": { "local": "2082-08-06T17:50:09+03:00", "utc": "2082-08-06T14:50:09Z", "ms": 3553253408786.484 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-08-05T18:39:22+03:00", "utc": "2082-08-05T15:39:22Z", "ms": 3553169961640.236 }, "end": { "local": "2082-08-06T17:50:09+03:00", "utc": "2082-08-06T14:50:09Z", "ms": 3553253408786.484 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-08-05", "window": { "start": { "local": "2082-08-05T19:05:10+03:00", "utc": "2082-08-05T16:05:10Z", "ms": 3553171510101.449 }, "end": { "local": "2082-08-05T20:26:35+03:00", "utc": "2082-08-05T17:26:35Z", "ms": 3553176394671.4897 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2082-08-06", "window": { "start": { "local": "2082-08-06T19:04:08+03:00", "utc": "2082-08-06T16:04:08Z", "ms": 3553257848282.0703 }, "end": { "local": "2082-08-06T20:25:47+03:00", "utc": "2082-08-06T17:25:47Z", "ms": 3553262747465.126 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:39 on Wed 5 Aug to 17:50 on Thu 6 Aug.", "fact": "2082-08-05T15:39:22Z → 2082-08-06T14:50:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:05–20:27 on the 5th, 19:04–20:26 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 81 of 81 minutes on the 5th and 0 of 82 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 1548 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Wednesday 5 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": "2082-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-05", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Wednesday 5 August. Trayodaśī runs from 18:39 on Wed 5 Aug to 17:50 on Thu 6 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-08-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 582, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-08-07T17:27:30+03:00", "utc": "2082-08-07T14:27:30Z", "ms": 3553338450327.624 }, "end": { "local": "2082-08-08T17:34:11+03:00", "utc": "2082-08-08T14:34:11Z", "ms": 3553425251190.3457 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2082-08-08T05:27:02+03:00", "utc": "2082-08-08T02:27:02Z", "ms": 3553381622348.04 }, "end": { "local": "2082-08-08T17:34:11+03:00", "utc": "2082-08-08T14:34:11Z", "ms": 3553425251190.3457 } }, "kaala": "day", "days": [ { "local_date": "2082-08-07", "window": { "start": { "local": "2082-08-07T05:16:32+03:00", "utc": "2082-08-07T02:16:32Z", "ms": 3553294592154.9883 }, "end": { "local": "2082-08-08T05:17:20+03:00", "utc": "2082-08-08T02:17:20Z", "ms": 3553381039975.5635 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2082-08-08", "window": { "start": { "local": "2082-08-08T05:17:20+03:00", "utc": "2082-08-08T02:17:20Z", "ms": 3553381039975.5635 }, "end": { "local": "2082-08-09T05:18:08+03:00", "utc": "2082-08-09T02:18:08Z", "ms": 3553467487827.6367 } }, "covered_min": 727, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:28 on Fri 7 Aug to 17:34 on Sat 8 Aug. Its second half begins at 05:27 on Sat 8 Aug.", "fact": "2082-08-07T14:27:30Z → 2082-08-08T14:34:11Z · second half from 2082-08-08T02:27:02Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:17 on the 7th, and from 05:17 on the 8th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 0 of 1441 minutes on the 7th and 727 of 1441 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 582 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Erbil, 2082: Saturday 8 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-08", "confidence": "determinate" } ], "quote": "In Erbil, Rakṣā Bandhana (Rakhi) 2082 falls on Saturday 8 August. The second half of Pūrṇimā runs from 05:27 on Sat 8 Aug to 17:34 on Sat 8 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17622, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-08-07T17:27:30+03:00", "utc": "2082-08-07T14:27:30Z", "ms": 3553338450327.624 }, "end": { "local": "2082-08-08T17:34:11+03:00", "utc": "2082-08-08T14:34:11Z", "ms": 3553425251190.3457 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2082-08-07T17:27:30+03:00", "utc": "2082-08-07T14:27:30Z", "ms": 3553338450327.624 }, "end": { "local": "2082-08-08T17:34:11+03:00", "utc": "2082-08-08T14:34:11Z", "ms": 3553425251190.3457 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-07", "window": { "start": { "local": "2082-08-07T11:45:49+03:00", "utc": "2082-08-07T08:45:49Z", "ms": 3553317948686.423 }, "end": { "local": "2082-08-07T12:33:49+03:00", "utc": "2082-08-07T09:33:49Z", "ms": 3553320828686.423 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-08", "window": { "start": { "local": "2082-08-08T11:45:40+03:00", "utc": "2082-08-08T08:45:40Z", "ms": 3553404340456.801 }, "end": { "local": "2082-08-08T12:33:40+03:00", "utc": "2082-08-08T09:33:40Z", "ms": 3553407220456.801 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:28 on Fri 7 Aug to 17:34 on Sat 8 Aug.", "fact": "2082-08-07T14:27:30Z → 2082-08-08T14:34:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 7th, 11:46–12:34 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 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: unstated → only-day · margin 17622 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Erbil, 2082: Saturday 8 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": "2082-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-08", "confidence": "determinate" } ], "quote": "In Erbil, Ṛṣi Tarpaṇa 2082 falls on Saturday 8 August. Pūrṇimā runs from 17:28 on Fri 7 Aug to 17:34 on Sat 8 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2216, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2082-08-09T18:11:59+03:00", "utc": "2082-08-09T15:11:59Z", "ms": 3553513919418.808 }, "end": { "local": "2082-08-10T19:21:09+03:00", "utc": "2082-08-10T16:21:09Z", "ms": 3553604468589.4404 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-09T18:11:59+03:00", "utc": "2082-08-09T15:11:59Z", "ms": 3553513919418.808 }, "end": { "local": "2082-08-10T19:21:09+03:00", "utc": "2082-08-10T16:21:09Z", "ms": 3553604468589.4404 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-08-09", "window": { "start": { "local": "2082-08-09T19:33:38+03:00", "utc": "2082-08-09T16:33:38Z", "ms": 3553518817527.8823 }, "end": { "local": "2082-08-09T19:33:38+03:00", "utc": "2082-08-09T16:33:38Z", "ms": 3553518817527.8823 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-08-10", "window": { "start": { "local": "2082-08-10T19:58:04+03:00", "utc": "2082-08-10T16:58:04Z", "ms": 3553606684130.1074 }, "end": { "local": "2082-08-10T19:58:04+03:00", "utc": "2082-08-10T16:58:04Z", "ms": 3553606684130.1074 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:12 on Sun 9 Aug to 19:21 on Mon 10 Aug.", "fact": "2082-08-09T15:11:59Z → 2082-08-10T16:21:09Z" }, { "step": "kaala", "text": "Moonrise is at 19:34 on the 9th and 19:58 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2216 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Erbil, 2082: Sunday 9 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": "2082-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-09", "confidence": "determinate" } ], "quote": "In Erbil, Aśūnya Śayana Vrata 2082 falls on Sunday 9 August. Dvitīyā runs from 18:12 on Sun 9 Aug to 19:21 on Mon 10 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24466, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2082-08-10T19:21:09+03:00", "utc": "2082-08-10T16:21:09Z", "ms": 3553604468589.4404 }, "end": { "local": "2082-08-11T20:59:37+03:00", "utc": "2082-08-11T17:59:37Z", "ms": 3553696777160.184 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-10T19:21:09+03:00", "utc": "2082-08-10T16:21:09Z", "ms": 3553604468589.4404 }, "end": { "local": "2082-08-11T20:59:37+03:00", "utc": "2082-08-11T17:59:37Z", "ms": 3553696777160.184 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-10", "window": { "start": { "local": "2082-08-10T11:45:22+03:00", "utc": "2082-08-10T08:45:22Z", "ms": 3553577122274.9824 }, "end": { "local": "2082-08-10T12:33:22+03:00", "utc": "2082-08-10T09:33:22Z", "ms": 3553580002274.9824 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-11", "window": { "start": { "local": "2082-08-11T11:45:12+03:00", "utc": "2082-08-11T08:45:12Z", "ms": 3553663512342.5933 }, "end": { "local": "2082-08-11T12:33:12+03:00", "utc": "2082-08-11T09:33:12Z", "ms": 3553666392342.5933 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:21 on Mon 10 Aug to 21:00 on Tue 11 Aug.", "fact": "2082-08-10T16:21:09Z → 2082-08-11T17:59:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 10th, 11:45–12:33 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24466 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Erbil, 2082: Tuesday 11 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": "2082-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-11", "confidence": "determinate" } ], "quote": "In Erbil, Kajjalī Tṛtīyā (Kajari Teej) 2082 falls on Tuesday 11 August. Tṛtīyā runs from 19:21 on Mon 10 Aug to 21:00 on Tue 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7256, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-08-11T20:59:37+03:00", "utc": "2082-08-11T17:59:37Z", "ms": 3553696777160.184 }, "end": { "local": "2082-08-12T23:02:34+03:00", "utc": "2082-08-12T20:02:34Z", "ms": 3553790553926.215 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-11T20:59:37+03:00", "utc": "2082-08-11T17:59:37Z", "ms": 3553696777160.184 }, "end": { "local": "2082-08-12T23:02:34+03:00", "utc": "2082-08-12T20:02:34Z", "ms": 3553790553926.215 } }, "kaala": "sayahna", "days": [ { "local_date": "2082-08-11", "window": { "start": { "local": "2082-08-11T16:14:54+03:00", "utc": "2082-08-11T13:14:54Z", "ms": 3553679693595.4663 }, "end": { "local": "2082-08-11T18:58:41+03:00", "utc": "2082-08-11T15:58:41Z", "ms": 3553689521097.3813 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2082-08-12", "window": { "start": { "local": "2082-08-12T16:14:08+03:00", "utc": "2082-08-12T13:14:08Z", "ms": 3553766048093.696 }, "end": { "local": "2082-08-12T18:57:32+03:00", "utc": "2082-08-12T15:57:32Z", "ms": 3553775852247.553 } }, "covered_min": 163, "window_min": 163, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:00 on Tue 11 Aug to 23:03 on Wed 12 Aug.", "fact": "2082-08-11T17:59:37Z → 2082-08-12T20:02:34Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:15–18:59 on the 11th, 16:14–18:58 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 164 minutes on the 11th and 163 of 163 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7256 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Erbil, 2082: Wednesday 12 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": "2082-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-12", "confidence": "determinate" } ], "quote": "In Erbil, Bahulā Caturthī 2082 falls on Wednesday 12 August. Caturthī runs from 21:00 on Tue 11 Aug to 23:03 on Wed 12 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-08-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2319, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-08-11T20:59:37+03:00", "utc": "2082-08-11T17:59:37Z", "ms": 3553696777160.184 }, "end": { "local": "2082-08-12T23:02:34+03:00", "utc": "2082-08-12T20:02:34Z", "ms": 3553790553926.215 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-11T20:59:37+03:00", "utc": "2082-08-11T17:59:37Z", "ms": 3553696777160.184 }, "end": { "local": "2082-08-12T23:02:34+03:00", "utc": "2082-08-12T20:02:34Z", "ms": 3553790553926.215 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-08-11", "window": { "start": { "local": "2082-08-11T20:20:58+03:00", "utc": "2082-08-11T17:20:58Z", "ms": 3553694458156.997 }, "end": { "local": "2082-08-11T20:20:58+03:00", "utc": "2082-08-11T17:20:58Z", "ms": 3553694458156.997 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-08-12", "window": { "start": { "local": "2082-08-12T20:43:34+03:00", "utc": "2082-08-12T17:43:34Z", "ms": 3553782213546.503 }, "end": { "local": "2082-08-12T20:43:34+03:00", "utc": "2082-08-12T17:43:34Z", "ms": 3553782213546.503 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:00 on Tue 11 Aug to 23:03 on Wed 12 Aug.", "fact": "2082-08-11T17:59:37Z → 2082-08-12T20:02:34Z" }, { "step": "kaala", "text": "Moonrise is at 20:21 on the 11th and 20:44 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2319 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Wednesday 12 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": "2082-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-12", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Wednesday 12 August. Caturthī runs from 21:00 on Tue 11 Aug to 23:03 on Wed 12 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28624, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2082-08-14T01:22:03+03:00", "utc": "2082-08-13T22:22:03Z", "ms": 3553885323060.116 }, "end": { "local": "2082-08-15T03:47:23+03:00", "utc": "2082-08-15T00:47:23Z", "ms": 3553980442902.023 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-14T01:22:03+03:00", "utc": "2082-08-13T22:22:03Z", "ms": 3553885323060.116 }, "end": { "local": "2082-08-15T03:47:23+03:00", "utc": "2082-08-15T00:47:23Z", "ms": 3553980442902.023 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-14", "window": { "start": { "local": "2082-08-14T11:44:39+03:00", "utc": "2082-08-14T08:44:39Z", "ms": 3553922679303.7725 }, "end": { "local": "2082-08-14T12:32:39+03:00", "utc": "2082-08-14T09:32:39Z", "ms": 3553925559303.7725 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-08-15", "window": { "start": { "local": "2082-08-15T11:44:27+03:00", "utc": "2082-08-15T08:44:27Z", "ms": 3554009067245.681 }, "end": { "local": "2082-08-15T12:32:27+03:00", "utc": "2082-08-15T09:32:27Z", "ms": 3554011947245.681 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:22 on Fri 14 Aug to 03:47 on Sat 15 Aug.", "fact": "2082-08-13T22:22:03Z → 2082-08-15T00:47:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 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": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28624 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Erbil, 2082: Friday 14 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": "2082-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-14", "confidence": "determinate" } ], "quote": "In Erbil, Hala Ṣaṣṭhī 2082 falls on Friday 14 August. Ṣaṣṭhī runs from 01:22 on Fri 14 Aug to 03:47 on Sat 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20289, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2082-08-15T03:47:23+03:00", "utc": "2082-08-15T00:47:23Z", "ms": 3553980442902.023 }, "end": { "local": "2082-08-16T06:06:06+03:00", "utc": "2082-08-16T03:06:06Z", "ms": 3554075165799.3125 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-15T03:47:23+03:00", "utc": "2082-08-15T00:47:23Z", "ms": 3553980442902.023 }, "end": { "local": "2082-08-16T06:06:06+03:00", "utc": "2082-08-16T03:06:06Z", "ms": 3554075165799.3125 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-15", "window": { "start": { "local": "2082-08-15T11:44:27+03:00", "utc": "2082-08-15T08:44:27Z", "ms": 3554009067245.681 }, "end": { "local": "2082-08-15T12:32:27+03:00", "utc": "2082-08-15T09:32:27Z", "ms": 3554011947245.681 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-08-16", "window": { "start": { "local": "2082-08-16T11:44:15+03:00", "utc": "2082-08-16T08:44:15Z", "ms": 3554095454682.992 }, "end": { "local": "2082-08-16T12:32:15+03:00", "utc": "2082-08-16T09:32:15Z", "ms": 3554098334682.992 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:47 on Sat 15 Aug to 06:06 on Sun 16 Aug.", "fact": "2082-08-15T00:47:23Z → 2082-08-16T03:06:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 15th, 11:44–12:32 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20289 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Erbil, 2082: Saturday 15 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": "2082-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-15", "confidence": "determinate" } ], "quote": "In Erbil, Śītalā Saptamī 2082 falls on Saturday 15 August. Saptamī runs from 03:47 on Sat 15 Aug to 06:06 on Sun 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19995, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-08-16T06:06:06+03:00", "utc": "2082-08-16T03:06:06Z", "ms": 3554075165799.3125 }, "end": { "local": "2082-08-17T08:05:32+03:00", "utc": "2082-08-17T05:05:32Z", "ms": 3554168731599.4434 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-16T06:06:06+03:00", "utc": "2082-08-16T03:06:06Z", "ms": 3554075165799.3125 }, "end": { "local": "2082-08-17T08:05:32+03:00", "utc": "2082-08-17T05:05:32Z", "ms": 3554168731599.4434 } }, "kaala": "nishita", "days": [ { "local_date": "2082-08-15", "window": { "start": { "local": "2082-08-15T23:44:51+03:00", "utc": "2082-08-15T20:44:51Z", "ms": 3554052291159.5156 }, "end": { "local": "2082-08-16T00:32:51+03:00", "utc": "2082-08-15T21:32:51Z", "ms": 3554055171159.5156 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-16", "window": { "start": { "local": "2082-08-16T23:44:39+03:00", "utc": "2082-08-16T20:44:39Z", "ms": 3554138678579.8027 }, "end": { "local": "2082-08-17T00:32:39+03:00", "utc": "2082-08-16T21:32:39Z", "ms": 3554141558579.8027 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:06 on Sun 16 Aug to 08:06 on Mon 17 Aug.", "fact": "2082-08-16T03:06:06Z → 2082-08-17T05:05:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 15th, 23:45–00:33 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19995 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Erbil, 2082: Sunday 16 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": "2082-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-16", "confidence": "determinate" } ], "quote": "In Erbil, Janmāṣṭamī 2082 falls on Sunday 16 August. Aṣṭamī runs from 06:06 on Sun 16 Aug to 08:06 on Mon 17 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-08-20", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17928, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-08-19T10:24:54+03:00", "utc": "2082-08-19T07:24:54Z", "ms": 3554349894097.5625 }, "end": { "local": "2082-08-20T10:32:09+03:00", "utc": "2082-08-20T07:32:09Z", "ms": 3554436729454.678 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-19T10:24:54+03:00", "utc": "2082-08-19T07:24:54Z", "ms": 3554349894097.5625 }, "end": { "local": "2082-08-20T10:32:09+03:00", "utc": "2082-08-20T07:32:09Z", "ms": 3554436729454.678 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-08-19", "window": { "start": { "local": "2082-08-19T05:26:06+03:00", "utc": "2082-08-19T02:26:06Z", "ms": 3554331966172.6587 }, "end": { "local": "2082-08-19T05:26:06+03:00", "utc": "2082-08-19T02:26:06Z", "ms": 3554331966172.6587 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-08-20", "window": { "start": { "local": "2082-08-20T05:26:54+03:00", "utc": "2082-08-20T02:26:54Z", "ms": 3554418413823.474 }, "end": { "local": "2082-08-20T05:26:54+03:00", "utc": "2082-08-20T02:26:54Z", "ms": 3554418413823.474 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:25 on Wed 19 Aug to 10:32 on Thu 20 Aug.", "fact": "2082-08-19T07:24:54Z → 2082-08-20T07:32:09Z" }, { "step": "kaala", "text": "Sunrise is at 05:26 on the 19th and 05:27 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 17928 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Erbil, 2082: Thursday 20 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": "2082-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-20", "confidence": "determinate" } ], "quote": "In Erbil, Ajā Ekādaśī 2082 falls on Thursday 20 August. Ekādaśī runs from 10:25 on Wed 19 Aug to 10:32 on Thu 20 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-08-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-08-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31855, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-08-21T09:55:33+03:00", "utc": "2082-08-21T06:55:33Z", "ms": 3554520933175.465 }, "end": { "local": "2082-08-22T08:37:36+03:00", "utc": "2082-08-22T05:37:36Z", "ms": 3554602655860.5625 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-21T09:55:33+03:00", "utc": "2082-08-21T06:55:33Z", "ms": 3554520933175.465 }, "end": { "local": "2082-08-22T08:37:36+03:00", "utc": "2082-08-22T05:37:36Z", "ms": 3554602655860.5625 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-08-21", "window": { "start": { "local": "2082-08-21T18:46:28+03:00", "utc": "2082-08-21T15:46:28Z", "ms": 3554552787950.351 }, "end": { "local": "2082-08-21T20:12:04+03:00", "utc": "2082-08-21T17:12:04Z", "ms": 3554557924081.6133 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2082-08-22", "window": { "start": { "local": "2082-08-22T18:45:10+03:00", "utc": "2082-08-22T15:45:10Z", "ms": 3554639109702.17 }, "end": { "local": "2082-08-22T20:11:03+03:00", "utc": "2082-08-22T17:11:03Z", "ms": 3554644262592.717 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:56 on Fri 21 Aug to 08:38 on Sat 22 Aug.", "fact": "2082-08-21T06:55:33Z → 2082-08-22T05:37:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:12 on the 21st, 18:45–20:11 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 86 of 86 minutes on the 21st and 0 of 86 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 31855 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Friday 21 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": "2082-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-21", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Friday 21 August. Trayodaśī runs from 09:56 on Fri 21 Aug to 08:38 on Sat 22 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36454, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-08-22T08:37:36+03:00", "utc": "2082-08-22T05:37:36Z", "ms": 3554602655860.5625 }, "end": { "local": "2082-08-23T06:43:18+03:00", "utc": "2082-08-23T03:43:18Z", "ms": 3554682197802.4946 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-22T08:37:36+03:00", "utc": "2082-08-22T05:37:36Z", "ms": 3554602655860.5625 }, "end": { "local": "2082-08-23T06:43:18+03:00", "utc": "2082-08-23T03:43:18Z", "ms": 3554682197802.4946 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-08-22", "window": { "start": { "local": "2082-08-22T18:45:10+03:00", "utc": "2082-08-22T15:45:10Z", "ms": 3554639109702.17 }, "end": { "local": "2082-08-22T20:11:03+03:00", "utc": "2082-08-22T17:11:03Z", "ms": 3554644262592.717 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2082-08-23", "window": { "start": { "local": "2082-08-23T18:43:51+03:00", "utc": "2082-08-23T15:43:51Z", "ms": 3554725430667.384 }, "end": { "local": "2082-08-23T20:10:00+03:00", "utc": "2082-08-23T17:10:00Z", "ms": 3554730600411.1377 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:38 on Sat 22 Aug to 06:43 on Sun 23 Aug.", "fact": "2082-08-22T05:37:36Z → 2082-08-23T03:43:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:11 on the 22nd, 18:44–20:10 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 86 of 86 minutes on the 22nd and 0 of 86 on the 23rd.", "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 36454 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Erbil, 2082: Saturday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-22", "confidence": "determinate" } ], "quote": "In Erbil, Aghora Caturdaśī 2082 falls on Saturday 22 August. Caturdaśī runs from 08:38 on Sat 22 Aug to 06:43 on Sun 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/shivaratri?on=2082-08-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22325, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-08-22T08:37:36+03:00", "utc": "2082-08-22T05:37:36Z", "ms": 3554602655860.5625 }, "end": { "local": "2082-08-23T06:43:18+03:00", "utc": "2082-08-23T03:43:18Z", "ms": 3554682197802.4946 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-22T08:37:36+03:00", "utc": "2082-08-22T05:37:36Z", "ms": 3554602655860.5625 }, "end": { "local": "2082-08-23T06:43:18+03:00", "utc": "2082-08-23T03:43:18Z", "ms": 3554682197802.4946 } }, "kaala": "nishita", "days": [ { "local_date": "2082-08-21", "window": { "start": { "local": "2082-08-21T23:43:28+03:00", "utc": "2082-08-21T20:43:28Z", "ms": 3554570608442.584 }, "end": { "local": "2082-08-22T00:31:28+03:00", "utc": "2082-08-21T21:31:28Z", "ms": 3554573488442.584 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-22", "window": { "start": { "local": "2082-08-22T23:43:13+03:00", "utc": "2082-08-22T20:43:13Z", "ms": 3554656993041.7207 }, "end": { "local": "2082-08-23T00:31:13+03:00", "utc": "2082-08-22T21:31:13Z", "ms": 3554659873041.7207 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:38 on Sat 22 Aug to 06:43 on Sun 23 Aug.", "fact": "2082-08-22T05:37:36Z → 2082-08-23T03:43:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 21st, 23:43–00:31 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22325 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Saturday 22 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": "2082-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-22", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Saturday 22 August. Caturdaśī runs from 08:38 on Sat 22 Aug to 06:43 on Sun 23 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-08-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26576, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2082-08-24T04:19:22+03:00", "utc": "2082-08-24T01:19:22Z", "ms": 3554759961637.578 }, "end": { "local": "2082-08-25T01:33:31+03:00", "utc": "2082-08-24T22:33:31Z", "ms": 3554836410953.932 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-24T04:19:22+03:00", "utc": "2082-08-24T01:19:22Z", "ms": 3554759961637.578 }, "end": { "local": "2082-08-25T01:33:31+03:00", "utc": "2082-08-24T22:33:31Z", "ms": 3554836410953.932 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-24", "window": { "start": { "local": "2082-08-24T11:42:17+03:00", "utc": "2082-08-24T08:42:17Z", "ms": 3554786537308.675 }, "end": { "local": "2082-08-24T12:30:17+03:00", "utc": "2082-08-24T09:30:17Z", "ms": 3554789417308.675 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-08-25", "window": { "start": { "local": "2082-08-25T11:42:01+03:00", "utc": "2082-08-25T08:42:01Z", "ms": 3554872920680.959 }, "end": { "local": "2082-08-25T12:30:01+03:00", "utc": "2082-08-25T09:30:01Z", "ms": 3554875800680.959 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 04:19 on Mon 24 Aug to 01:34 on Tue 25 Aug.", "fact": "2082-08-24T01:19:22Z → 2082-08-24T22:33:31Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26576 s" }, { "step": "ruling", "text": "Rudra Vrata, Erbil, 2082: Monday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-24", "confidence": "determinate" } ], "quote": "In Erbil, Rudra Vrata 2082 falls on Monday 24 August. Pratipadā runs from 04:19 on Mon 24 Aug to 01:34 on Tue 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25151, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2082-08-25T22:33:57+03:00", "utc": "2082-08-25T19:33:57Z", "ms": 3554912037236.5825 }, "end": { "local": "2082-08-26T19:28:54+03:00", "utc": "2082-08-26T16:28:54Z", "ms": 3554987334179.267 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-25T22:33:57+03:00", "utc": "2082-08-25T19:33:57Z", "ms": 3554912037236.5825 }, "end": { "local": "2082-08-26T19:28:54+03:00", "utc": "2082-08-26T16:28:54Z", "ms": 3554987334179.267 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-25", "window": { "start": { "local": "2082-08-25T11:42:01+03:00", "utc": "2082-08-25T08:42:01Z", "ms": 3554872920680.959 }, "end": { "local": "2082-08-25T12:30:01+03:00", "utc": "2082-08-25T09:30:01Z", "ms": 3554875800680.959 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-26", "window": { "start": { "local": "2082-08-26T11:41:44+03:00", "utc": "2082-08-26T08:41:44Z", "ms": 3554959303651.0234 }, "end": { "local": "2082-08-26T12:29:44+03:00", "utc": "2082-08-26T09:29:44Z", "ms": 3554962183651.0234 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:34 on Tue 25 Aug to 19:29 on Wed 26 Aug.", "fact": "2082-08-25T19:33:57Z → 2082-08-26T16:28:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 25th, 11:42–12:30 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25151 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Erbil, 2082: Wednesday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-26", "confidence": "determinate" } ], "quote": "In Erbil, Haritālikā Vrata (Hartalika Teej) 2082 falls on Wednesday 26 August. Tṛtīyā runs from 22:34 on Tue 25 Aug to 19:29 on Wed 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14211, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-08-26T19:28:54+03:00", "utc": "2082-08-26T16:28:54Z", "ms": 3554987334179.267 }, "end": { "local": "2082-08-27T16:26:17+03:00", "utc": "2082-08-27T13:26:17Z", "ms": 3555062777082.4497 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-26T19:28:54+03:00", "utc": "2082-08-26T16:28:54Z", "ms": 3554987334179.267 }, "end": { "local": "2082-08-27T16:26:17+03:00", "utc": "2082-08-27T13:26:17Z", "ms": 3555062777082.4497 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-26", "window": { "start": { "local": "2082-08-26T11:41:44+03:00", "utc": "2082-08-26T08:41:44Z", "ms": 3554959303651.0234 }, "end": { "local": "2082-08-26T12:29:44+03:00", "utc": "2082-08-26T09:29:44Z", "ms": 3554962183651.0234 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-27", "window": { "start": { "local": "2082-08-27T11:41:26+03:00", "utc": "2082-08-27T08:41:26Z", "ms": 3555045686229.544 }, "end": { "local": "2082-08-27T12:29:26+03:00", "utc": "2082-08-27T09:29:26Z", "ms": 3555048566229.544 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:29 on Wed 26 Aug to 16:26 on Thu 27 Aug.", "fact": "2082-08-26T16:28:54Z → 2082-08-27T13:26:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 26th, 11:41–12:29 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14211 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Erbil, 2082: Thursday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-27", "confidence": "determinate" } ], "quote": "In Erbil, Gaṇeśa Caturthī 2082 falls on Thursday 27 August. Caturthī runs from 19:29 on Wed 26 Aug to 16:26 on Thu 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3857, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2082-08-27T16:26:17+03:00", "utc": "2082-08-27T13:26:17Z", "ms": 3555062777082.4497 }, "end": { "local": "2082-08-28T13:33:25+03:00", "utc": "2082-08-28T10:33:25Z", "ms": 3555138805171.1514 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-27T16:26:17+03:00", "utc": "2082-08-27T13:26:17Z", "ms": 3555062777082.4497 }, "end": { "local": "2082-08-28T13:33:25+03:00", "utc": "2082-08-28T10:33:25Z", "ms": 3555138805171.1514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-27", "window": { "start": { "local": "2082-08-27T11:41:26+03:00", "utc": "2082-08-27T08:41:26Z", "ms": 3555045686229.544 }, "end": { "local": "2082-08-27T12:29:26+03:00", "utc": "2082-08-27T09:29:26Z", "ms": 3555048566229.544 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-28", "window": { "start": { "local": "2082-08-28T11:41:08+03:00", "utc": "2082-08-28T08:41:08Z", "ms": 3555132068428.3525 }, "end": { "local": "2082-08-28T12:29:08+03:00", "utc": "2082-08-28T09:29:08Z", "ms": 3555134948428.3525 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:26 on Thu 27 Aug to 13:33 on Fri 28 Aug.", "fact": "2082-08-27T13:26:17Z → 2082-08-28T10:33:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 27th, 11:41–12:29 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 3857 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Erbil, 2082: Friday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-28", "confidence": "determinate" } ], "quote": "In Erbil, Ṛṣi Pañcamī 2082 falls on Friday 28 August. Pañcamī runs from 16:26 on Thu 27 Aug to 13:33 on Fri 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2645, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2082-08-28T13:33:25+03:00", "utc": "2082-08-28T10:33:25Z", "ms": 3555138805171.1514 }, "end": { "local": "2082-08-29T10:56:46+03:00", "utc": "2082-08-29T07:56:46Z", "ms": 3555215805624.9937 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-28T13:33:25+03:00", "utc": "2082-08-28T10:33:25Z", "ms": 3555138805171.1514 }, "end": { "local": "2082-08-29T10:56:46+03:00", "utc": "2082-08-29T07:56:46Z", "ms": 3555215805624.9937 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-28", "window": { "start": { "local": "2082-08-28T11:41:08+03:00", "utc": "2082-08-28T08:41:08Z", "ms": 3555132068428.3525 }, "end": { "local": "2082-08-28T12:29:08+03:00", "utc": "2082-08-28T09:29:08Z", "ms": 3555134948428.3525 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-08-29", "window": { "start": { "local": "2082-08-29T11:40:50+03:00", "utc": "2082-08-29T08:40:50Z", "ms": 3555218450260.6123 }, "end": { "local": "2082-08-29T12:28:50+03:00", "utc": "2082-08-29T09:28:50Z", "ms": 3555221330260.6123 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:33 on Fri 28 Aug to 10:57 on Sat 29 Aug.", "fact": "2082-08-28T10:33:25Z → 2082-08-29T07:56:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 28th, 11:41–12:29 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 2645 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Erbil, 2082: Saturday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-29", "confidence": "determinate" } ], "quote": "In Erbil, Sūrya Ṣaṣṭhī (Bhādrapada) 2082 falls on Saturday 29 August. Ṣaṣṭhī runs from 13:33 on Fri 28 Aug to 10:57 on Sat 29 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2645, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2082-08-29T10:56:46+03:00", "utc": "2082-08-29T07:56:46Z", "ms": 3555215805624.9937 }, "end": { "local": "2082-08-30T08:41:39+03:00", "utc": "2082-08-30T05:41:39Z", "ms": 3555294099474.6826 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-29T10:56:46+03:00", "utc": "2082-08-29T07:56:46Z", "ms": 3555215805624.9937 }, "end": { "local": "2082-08-30T08:41:39+03:00", "utc": "2082-08-30T05:41:39Z", "ms": 3555294099474.6826 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-29", "window": { "start": { "local": "2082-08-29T11:40:50+03:00", "utc": "2082-08-29T08:40:50Z", "ms": 3555218450260.6123 }, "end": { "local": "2082-08-29T12:28:50+03:00", "utc": "2082-08-29T09:28:50Z", "ms": 3555221330260.6123 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-08-30", "window": { "start": { "local": "2082-08-30T11:40:32+03:00", "utc": "2082-08-30T08:40:32Z", "ms": 3555304831740.8574 }, "end": { "local": "2082-08-30T12:28:32+03:00", "utc": "2082-08-30T09:28:32Z", "ms": 3555307711740.8574 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 10:57 on Sat 29 Aug to 08:42 on Sun 30 Aug.", "fact": "2082-08-29T07:56:46Z → 2082-08-30T05:41:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 29th, 11:41–12:29 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2645 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Erbil, 2082: Saturday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-29", "confidence": "determinate" } ], "quote": "In Erbil, Muktābharaṇa Vrata 2082 falls on Saturday 29 August. Saptamī runs from 10:57 on Sat 29 Aug to 08:42 on Sun 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10732, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-08-30T08:41:39+03:00", "utc": "2082-08-30T05:41:39Z", "ms": 3555294099474.6826 }, "end": { "local": "2082-08-31T06:52:11+03:00", "utc": "2082-08-31T03:52:11Z", "ms": 3555373930863.1016 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-08-30T08:41:39+03:00", "utc": "2082-08-30T05:41:39Z", "ms": 3555294099474.6826 }, "end": { "local": "2082-08-31T06:52:11+03:00", "utc": "2082-08-31T03:52:11Z", "ms": 3555373930863.1016 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-08-30", "window": { "start": { "local": "2082-08-30T11:40:32+03:00", "utc": "2082-08-30T08:40:32Z", "ms": 3555304831740.8574 }, "end": { "local": "2082-08-30T12:28:32+03:00", "utc": "2082-08-30T09:28:32Z", "ms": 3555307711740.8574 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-08-31", "window": { "start": { "local": "2082-08-31T11:40:13+03:00", "utc": "2082-08-31T08:40:13Z", "ms": 3555391212884.9395 }, "end": { "local": "2082-08-31T12:28:13+03:00", "utc": "2082-08-31T09:28:13Z", "ms": 3555394092884.9395 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:42 on Sun 30 Aug to 06:52 on Mon 31 Aug.", "fact": "2082-08-30T05:41:39Z → 2082-08-31T03:52:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 30th, 11:40–12:28 on the 31st.", "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 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10732 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Erbil, 2082: Sunday 30 August.", "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": "2082-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-08-30", "confidence": "determinate" } ], "quote": "In Erbil, Rādhāṣṭamī 2082 falls on Sunday 30 August. Aṣṭamī runs from 08:42 on Sun 30 Aug to 06:52 on Mon 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-09-02", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3450, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-09-02T04:39:36+03:00", "utc": "2082-09-02T01:39:36Z", "ms": 3555538775643.104 }, "end": { "local": "2082-09-03T04:18:06+03:00", "utc": "2082-09-03T01:18:06Z", "ms": 3555623886032.642 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-09-02T04:39:36+03:00", "utc": "2082-09-02T01:39:36Z", "ms": 3555538775643.104 }, "end": { "local": "2082-09-03T04:18:06+03:00", "utc": "2082-09-03T01:18:06Z", "ms": 3555623886032.642 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-09-02", "window": { "start": { "local": "2082-09-02T05:37:06+03:00", "utc": "2082-09-02T02:37:06Z", "ms": 3555542225638.5522 }, "end": { "local": "2082-09-02T05:37:06+03:00", "utc": "2082-09-02T02:37:06Z", "ms": 3555542225638.5522 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-09-03", "window": { "start": { "local": "2082-09-03T05:37:52+03:00", "utc": "2082-09-03T02:37:52Z", "ms": 3555628672039.457 }, "end": { "local": "2082-09-03T05:37:52+03:00", "utc": "2082-09-03T02:37:52Z", "ms": 3555628672039.457 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:40 on Wed 2 Sep to 04:18 on Thu 3 Sep.", "fact": "2082-09-02T01:39:36Z → 2082-09-03T01:18:06Z" }, { "step": "kaala", "text": "Sunrise is at 05:37 on the 2nd and 05:38 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 3450 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Erbil, 2082: Wednesday 2 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": "2082-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-02", "confidence": "determinate" } ], "quote": "In Erbil, Parivartanī Ekādaśī 2082 falls on Wednesday 2 September. Ekādaśī runs from 04:40 on Wed 2 Sep to 04:18 on Thu 3 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-09-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25979, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2082-09-03T04:18:06+03:00", "utc": "2082-09-03T01:18:06Z", "ms": 3555623886032.642 }, "end": { "local": "2082-09-04T04:25:55+03:00", "utc": "2082-09-04T01:25:55Z", "ms": 3555710755077.8433 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-09-03T04:18:06+03:00", "utc": "2082-09-03T01:18:06Z", "ms": 3555623886032.642 }, "end": { "local": "2082-09-04T04:25:55+03:00", "utc": "2082-09-04T01:25:55Z", "ms": 3555710755077.8433 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-09-03", "window": { "start": { "local": "2082-09-03T11:39:14+03:00", "utc": "2082-09-03T08:39:14Z", "ms": 3555650354476.052 }, "end": { "local": "2082-09-03T12:27:14+03:00", "utc": "2082-09-03T09:27:14Z", "ms": 3555653234476.052 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-09-04", "window": { "start": { "local": "2082-09-04T11:38:54+03:00", "utc": "2082-09-04T08:38:54Z", "ms": 3555736734456.142 }, "end": { "local": "2082-09-04T12:26:54+03:00", "utc": "2082-09-04T09:26:54Z", "ms": 3555739614456.142 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:18 on Thu 3 Sep to 04:26 on Fri 4 Sep.", "fact": "2082-09-03T01:18:06Z → 2082-09-04T01:25:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 3rd, 11:39–12:27 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25979 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Erbil, 2082: Thursday 3 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": "2082-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-03", "confidence": "determinate" } ], "quote": "In Erbil, Vāmana Jayantī 2082 falls on Thursday 3 September. Dvādaśī runs from 04:18 on Thu 3 Sep to 04:26 on Fri 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/pradosha-vrata?on=2082-09-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30478, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-09-04T04:25:55+03:00", "utc": "2082-09-04T01:25:55Z", "ms": 3555710755077.8433 }, "end": { "local": "2082-09-05T05:01:50+03:00", "utc": "2082-09-05T02:01:50Z", "ms": 3555799309846.6387 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-09-04T04:25:55+03:00", "utc": "2082-09-04T01:25:55Z", "ms": 3555710755077.8433 }, "end": { "local": "2082-09-05T05:01:50+03:00", "utc": "2082-09-05T02:01:50Z", "ms": 3555799309846.6387 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-09-03", "window": { "start": { "local": "2082-09-03T18:28:37+03:00", "utc": "2082-09-03T15:28:37Z", "ms": 3555674916912.646 }, "end": { "local": "2082-09-03T19:57:57+03:00", "utc": "2082-09-03T16:57:57Z", "ms": 3555680277106.5947 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2082-09-04", "window": { "start": { "local": "2082-09-04T18:27:11+03:00", "utc": "2082-09-04T15:27:11Z", "ms": 3555761230545.024 }, "end": { "local": "2082-09-04T19:56:48+03:00", "utc": "2082-09-04T16:56:48Z", "ms": 3555766608423.384 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:26 on Fri 4 Sep to 05:02 on Sat 5 Sep.", "fact": "2082-09-04T01:25:55Z → 2082-09-05T02:01:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–19:58 on the 3rd, 18:27–19:57 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 89 minutes on the 3rd and 90 of 90 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 30478 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Friday 4 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": "2082-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-04", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Friday 4 September. Trayodaśī runs from 04:26 on Fri 4 Sep to 05:02 on Sat 5 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-09-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1444, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-09-05T05:01:50+03:00", "utc": "2082-09-05T02:01:50Z", "ms": 3555799309846.6387 }, "end": { "local": "2082-09-06T06:04:15+03:00", "utc": "2082-09-06T03:04:15Z", "ms": 3555889454617.894 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2082-09-05T05:01:50+03:00", "utc": "2082-09-05T02:01:50Z", "ms": 3555799309846.6387 }, "end": { "local": "2082-09-06T06:04:15+03:00", "utc": "2082-09-06T03:04:15Z", "ms": 3555889454617.894 } }, "kaala": "udaya-3", "days": [ { "local_date": "2082-09-05", "window": { "start": { "local": "2082-09-05T05:39:25+03:00", "utc": "2082-09-05T02:39:25Z", "ms": 3555801564632.721 }, "end": { "local": "2082-09-05T08:12:40+03:00", "utc": "2082-09-05T05:12:40Z", "ms": 3555810760457.5103 } }, "covered_min": 153, "window_min": 153, "qualifies": true }, { "local_date": "2082-09-06", "window": { "start": { "local": "2082-09-06T05:40:11+03:00", "utc": "2082-09-06T02:40:11Z", "ms": 3555888010847.6143 }, "end": { "local": "2082-09-06T08:13:00+03:00", "utc": "2082-09-06T05:13:00Z", "ms": 3555897179993.6426 } }, "covered_min": 24, "window_min": 153, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:02 on Sat 5 Sep to 06:04 on Sun 6 Sep.", "fact": "2082-09-05T02:01:50Z → 2082-09-06T03:04:15Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:39–08:13 on the 5th, 05:40–08:13 on the 6th.", "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 153 of 153 minutes on the 5th and 24 of 153 on the 6th.", "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 1444 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Erbil, 2082: Saturday 5 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": "2082-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-05", "confidence": "determinate" } ], "quote": "In Erbil, Ananta Caturdaśī 2082 falls on Saturday 5 September. Caturdaśī runs from 05:02 on Sat 5 Sep to 06:04 on Sun 6 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-09-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13543, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-09-10T13:48:56+03:00", "utc": "2082-09-10T10:48:56Z", "ms": 3556262936058.0337 }, "end": { "local": "2082-09-11T16:16:55+03:00", "utc": "2082-09-11T13:16:55Z", "ms": 3556358215473.117 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-10T13:48:56+03:00", "utc": "2082-09-10T10:48:56Z", "ms": 3556262936058.0337 }, "end": { "local": "2082-09-11T16:16:55+03:00", "utc": "2082-09-11T13:16:55Z", "ms": 3556358215473.117 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-09-10", "window": { "start": { "local": "2082-09-10T19:35:07+03:00", "utc": "2082-09-10T16:35:07Z", "ms": 3556283706551.2637 }, "end": { "local": "2082-09-10T19:35:07+03:00", "utc": "2082-09-10T16:35:07Z", "ms": 3556283706551.2637 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-09-11", "window": { "start": { "local": "2082-09-11T20:02:38+03:00", "utc": "2082-09-11T17:02:38Z", "ms": 3556371757997.551 }, "end": { "local": "2082-09-11T20:02:38+03:00", "utc": "2082-09-11T17:02:38Z", "ms": 3556371757997.551 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:49 on Thu 10 Sep to 16:17 on Fri 11 Sep.", "fact": "2082-09-10T10:48:56Z → 2082-09-11T13:16:55Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 10th and 20:03 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13543 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Thursday 10 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": "2082-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-10", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Thursday 10 September. Caturthī runs from 13:49 on Thu 10 Sep to 16:17 on Fri 11 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-09-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 924, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2082-09-12T18:42:56+03:00", "utc": "2082-09-12T15:42:56Z", "ms": 3556453376308.204 }, "end": { "local": "2082-09-13T20:56:38+03:00", "utc": "2082-09-13T17:56:38Z", "ms": 3556547797558.555 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-12T18:42:56+03:00", "utc": "2082-09-12T15:42:56Z", "ms": 3556453376308.204 }, "end": { "local": "2082-09-13T20:56:38+03:00", "utc": "2082-09-13T17:56:38Z", "ms": 3556547797558.555 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-09-12", "window": { "start": { "local": "2082-09-12T20:34:26+03:00", "utc": "2082-09-12T17:34:26Z", "ms": 3556460065896.0015 }, "end": { "local": "2082-09-12T20:34:26+03:00", "utc": "2082-09-12T17:34:26Z", "ms": 3556460065896.0015 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-09-13", "window": { "start": { "local": "2082-09-13T21:12:02+03:00", "utc": "2082-09-13T18:12:02Z", "ms": 3556548721787.8945 }, "end": { "local": "2082-09-13T21:12:02+03:00", "utc": "2082-09-13T18:12:02Z", "ms": 3556548721787.8945 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:43 on Sat 12 Sep to 20:57 on Sun 13 Sep.", "fact": "2082-09-12T15:42:56Z → 2082-09-13T17:56:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:34 on the 12th and 21:12 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 924 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Erbil, 2082: Saturday 12 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": "2082-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-12", "confidence": "determinate" } ], "quote": "In Erbil, Candra Ṣaṣṭhī 2082 falls on Saturday 12 September. Ṣaṣṭhī runs from 18:43 on Sat 12 Sep to 20:57 on Sun 13 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10917, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-09-14T22:47:03+03:00", "utc": "2082-09-14T19:47:03Z", "ms": 3556640822822.6104 }, "end": { "local": "2082-09-16T00:04:02+03:00", "utc": "2082-09-15T21:04:02Z", "ms": 3556731841864.16 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-14T22:47:03+03:00", "utc": "2082-09-14T19:47:03Z", "ms": 3556640822822.6104 }, "end": { "local": "2082-09-16T00:04:02+03:00", "utc": "2082-09-15T21:04:02Z", "ms": 3556731841864.16 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-09-14", "window": { "start": { "local": "2082-09-14T18:12:29+03:00", "utc": "2082-09-14T15:12:29Z", "ms": 3556624348691.1177 }, "end": { "local": "2082-09-14T19:45:06+03:00", "utc": "2082-09-14T16:45:06Z", "ms": 3556629905751.5474 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2082-09-15", "window": { "start": { "local": "2082-09-15T18:10:59+03:00", "utc": "2082-09-15T15:10:59Z", "ms": 3556710659345.973 }, "end": { "local": "2082-09-15T19:43:55+03:00", "utc": "2082-09-15T16:43:55Z", "ms": 3556716234508.5107 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:47 on Mon 14 Sep to 00:04 on Wed 16 Sep.", "fact": "2082-09-14T19:47:03Z → 2082-09-15T21:04:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:45 on the 14th, 18:11–19:44 on the 15th.", "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 93 minutes on the 14th and 93 of 93 on the 15th.", "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 10917 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Erbil, 2082: Tuesday 15 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": "2082-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-15", "confidence": "determinate" } ], "quote": "In Erbil, Jitāṣṭamī (Jitiya) 2082 falls on Tuesday 15 September. Aṣṭamī runs from 22:47 on Mon 14 Sep to 00:04 on Wed 16 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3014, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-09-14T22:47:03+03:00", "utc": "2082-09-14T19:47:03Z", "ms": 3556640822822.6104 }, "end": { "local": "2082-09-16T00:04:02+03:00", "utc": "2082-09-15T21:04:02Z", "ms": 3556731841864.16 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-14T22:47:03+03:00", "utc": "2082-09-14T19:47:03Z", "ms": 3556640822822.6104 }, "end": { "local": "2082-09-16T00:04:02+03:00", "utc": "2082-09-15T21:04:02Z", "ms": 3556731841864.16 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-09-14", "window": { "start": { "local": "2082-09-14T21:56:49+03:00", "utc": "2082-09-14T18:56:49Z", "ms": 3556637808945.052 }, "end": { "local": "2082-09-14T21:56:49+03:00", "utc": "2082-09-14T18:56:49Z", "ms": 3556637808945.052 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-09-15", "window": { "start": { "local": "2082-09-15T22:49:32+03:00", "utc": "2082-09-15T19:49:32Z", "ms": 3556727371936.318 }, "end": { "local": "2082-09-15T22:49:32+03:00", "utc": "2082-09-15T19:49:32Z", "ms": 3556727371936.318 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:47 on Mon 14 Sep to 00:04 on Wed 16 Sep.", "fact": "2082-09-14T19:47:03Z → 2082-09-15T21:04:02Z" }, { "step": "kaala", "text": "Moonrise is at 21:57 on the 14th and 22:50 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3014 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Erbil, 2082: Tuesday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-15", "confidence": "determinate" } ], "quote": "In Erbil, Mahālakṣmī Vrata Samāpana 2082 falls on Tuesday 15 September. Aṣṭamī runs from 22:47 on Mon 14 Sep to 00:04 on Wed 16 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-09-18", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19239, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-09-18T00:28:47+03:00", "utc": "2082-09-17T21:28:47Z", "ms": 3556906126863.627 }, "end": { "local": "2082-09-18T23:30:27+03:00", "utc": "2082-09-18T20:30:27Z", "ms": 3556989026759.381 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-18T00:28:47+03:00", "utc": "2082-09-17T21:28:47Z", "ms": 3556906126863.627 }, "end": { "local": "2082-09-18T23:30:27+03:00", "utc": "2082-09-18T20:30:27Z", "ms": 3556989026759.381 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-09-18", "window": { "start": { "local": "2082-09-18T05:49:26+03:00", "utc": "2082-09-18T02:49:26Z", "ms": 3556925366181.81 }, "end": { "local": "2082-09-18T05:49:26+03:00", "utc": "2082-09-18T02:49:26Z", "ms": 3556925366181.81 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-09-19", "window": { "start": { "local": "2082-09-19T05:50:13+03:00", "utc": "2082-09-19T02:50:13Z", "ms": 3557011812897.9614 }, "end": { "local": "2082-09-19T05:50:13+03:00", "utc": "2082-09-19T02:50:13Z", "ms": 3557011812897.9614 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:29 on Fri 18 Sep to 23:30 on Fri 18 Sep.", "fact": "2082-09-17T21:28:47Z → 2082-09-18T20:30:27Z" }, { "step": "kaala", "text": "Sunrise is at 05:49 on the 18th and 05:50 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 19239 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Erbil, 2082: Friday 18 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": "2082-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-18", "confidence": "determinate" } ], "quote": "In Erbil, Indirā Ekādaśī 2082 falls on Friday 18 September. Ekādaśī runs from 00:29 on Fri 18 Sep to 23:30 on Fri 18 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-09-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 908, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-09-19T21:46:45+03:00", "utc": "2082-09-19T18:46:45Z", "ms": 3557069205394.9116 }, "end": { "local": "2082-09-20T19:22:50+03:00", "utc": "2082-09-20T16:22:50Z", "ms": 3557146970145.9473 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-19T21:46:45+03:00", "utc": "2082-09-19T18:46:45Z", "ms": 3557069205394.9116 }, "end": { "local": "2082-09-20T19:22:50+03:00", "utc": "2082-09-20T16:22:50Z", "ms": 3557146970145.9473 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-09-19", "window": { "start": { "local": "2082-09-19T18:05:01+03:00", "utc": "2082-09-19T15:05:01Z", "ms": 3557055901332.3013 }, "end": { "local": "2082-09-19T19:39:09+03:00", "utc": "2082-09-19T16:39:09Z", "ms": 3557061549118.7983 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2082-09-20", "window": { "start": { "local": "2082-09-20T18:03:32+03:00", "utc": "2082-09-20T15:03:32Z", "ms": 3557142211813.213 }, "end": { "local": "2082-09-20T19:37:58+03:00", "utc": "2082-09-20T16:37:58Z", "ms": 3557147877796.5957 } }, "covered_min": 79, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:47 on Sat 19 Sep to 19:23 on Sun 20 Sep.", "fact": "2082-09-19T18:46:45Z → 2082-09-20T16:22:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:39 on the 19th, 18:04–19:38 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 94 minutes on the 19th and 79 of 94 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 908 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Sunday 20 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": "2082-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-20", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Sunday 20 September. Trayodaśī runs from 21:47 on Sat 19 Sep to 19:23 on Sun 20 Sep and covers 79 of 94 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-09-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15049, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-09-20T19:22:50+03:00", "utc": "2082-09-20T16:22:50Z", "ms": 3557146970145.9473 }, "end": { "local": "2082-09-21T16:26:02+03:00", "utc": "2082-09-21T13:26:02Z", "ms": 3557222761778.886 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-20T19:22:50+03:00", "utc": "2082-09-20T16:22:50Z", "ms": 3557146970145.9473 }, "end": { "local": "2082-09-21T16:26:02+03:00", "utc": "2082-09-21T13:26:02Z", "ms": 3557222761778.886 } }, "kaala": "nishita", "days": [ { "local_date": "2082-09-20", "window": { "start": { "local": "2082-09-20T23:33:39+03:00", "utc": "2082-09-20T20:33:39Z", "ms": 3557162019250.899 }, "end": { "local": "2082-09-21T00:21:39+03:00", "utc": "2082-09-20T21:21:39Z", "ms": 3557164899250.899 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-09-21", "window": { "start": { "local": "2082-09-21T23:33:18+03:00", "utc": "2082-09-21T20:33:18Z", "ms": 3557248398060.02 }, "end": { "local": "2082-09-22T00:21:18+03:00", "utc": "2082-09-21T21:21:18Z", "ms": 3557251278060.02 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:23 on Sun 20 Sep to 16:26 on Mon 21 Sep.", "fact": "2082-09-20T16:22:50Z → 2082-09-21T13:26:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:34–00:22 on the 20th, 23:33–00:21 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15049 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Sunday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-20", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Sunday 20 September. Caturdaśī runs from 19:23 on Sun 20 Sep to 16:26 on Mon 21 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-21", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 248, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2082-09-21T16:26:02+03:00", "utc": "2082-09-21T13:26:02Z", "ms": 3557222761778.886 }, "end": { "local": "2082-09-22T13:05:13+03:00", "utc": "2082-09-22T10:05:13Z", "ms": 3557297113089.964 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-21T16:26:02+03:00", "utc": "2082-09-21T13:26:02Z", "ms": 3557222761778.886 }, "end": { "local": "2082-09-22T13:05:13+03:00", "utc": "2082-09-22T10:05:13Z", "ms": 3557297113089.964 } }, "kaala": "aparahna", "days": [ { "local_date": "2082-09-21", "window": { "start": { "local": "2082-09-21T13:09:56+03:00", "utc": "2082-09-21T10:09:56Z", "ms": 3557210996081.0483 }, "end": { "local": "2082-09-21T15:35:59+03:00", "utc": "2082-09-21T12:35:59Z", "ms": 3557219759211.8696 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2082-09-22", "window": { "start": { "local": "2082-09-22T13:09:21+03:00", "utc": "2082-09-22T10:09:21Z", "ms": 3557297361279.0103 }, "end": { "local": "2082-09-22T15:34:57+03:00", "utc": "2082-09-22T12:34:57Z", "ms": 3557306097112.8975 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:26 on Mon 21 Sep to 13:05 on Tue 22 Sep.", "fact": "2082-09-21T13:26:02Z → 2082-09-22T10:05:13Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:10–15:36 on the 21st, 13:09–15:35 on the 22nd.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 146 minutes on the 21st and 0 of 146 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 248 s < 300 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Erbil, 2082: Monday 21 September.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "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": "2082-09-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-21", "confidence": "boundary" } ], "quote": "In Erbil, Mahālaya Amāvāsyā 2082 falls on Monday 21 September. Amāvasyā runs from 16:26 on Mon 21 Sep to 13:05 on Tue 22 Sep, and reaches aparāhṇa on neither day. It is 4 min 08 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2680, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2082-09-22T13:05:13+03:00", "utc": "2082-09-22T10:05:13Z", "ms": 3557297113089.964 }, "end": { "local": "2082-09-23T09:30:13+03:00", "utc": "2082-09-23T06:30:13Z", "ms": 3557370612982.567 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-22T13:05:13+03:00", "utc": "2082-09-22T10:05:13Z", "ms": 3557297113089.964 }, "end": { "local": "2082-09-23T09:30:13+03:00", "utc": "2082-09-23T06:30:13Z", "ms": 3557370612982.567 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-09-22", "window": { "start": { "local": "2082-09-22T11:32:33+03:00", "utc": "2082-09-22T08:32:33Z", "ms": 3557291553362.067 }, "end": { "local": "2082-09-22T12:20:33+03:00", "utc": "2082-09-22T09:20:33Z", "ms": 3557294433362.067 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-09-23", "window": { "start": { "local": "2082-09-23T11:32:12+03:00", "utc": "2082-09-23T08:32:12Z", "ms": 3557377932327.211 }, "end": { "local": "2082-09-23T12:20:12+03:00", "utc": "2082-09-23T09:20:12Z", "ms": 3557380812327.211 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:05 on Tue 22 Sep to 09:30 on Wed 23 Sep.", "fact": "2082-09-22T10:05:13Z → 2082-09-23T06:30:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 22nd, 11:32–12:20 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 2680 s" }, { "step": "ruling", "text": "Navarātrārambha, Erbil, 2082: Wednesday 23 September.", "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": "2082-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-22", "confidence": "boundary" } ], "quote": "In Erbil, Navarātrārambha (Navratri) 2082 falls on Wednesday 23 September. Pratipadā runs from 13:05 on Tue 22 Sep to 09:30 on Wed 23 Sep, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-09-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33172, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-09-25T02:18:39+03:00", "utc": "2082-09-24T23:18:39Z", "ms": 3557517518628.139 }, "end": { "local": "2082-09-25T23:02:09+03:00", "utc": "2082-09-25T20:02:09Z", "ms": 3557592128629.2227 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-25T02:18:39+03:00", "utc": "2082-09-24T23:18:39Z", "ms": 3557517518628.139 }, "end": { "local": "2082-09-25T23:02:09+03:00", "utc": "2082-09-25T20:02:09Z", "ms": 3557592128629.2227 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-09-25", "window": { "start": { "local": "2082-09-25T11:31:31+03:00", "utc": "2082-09-25T08:31:31Z", "ms": 3557550690676.415 }, "end": { "local": "2082-09-25T12:19:31+03:00", "utc": "2082-09-25T09:19:31Z", "ms": 3557553570676.415 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-09-26", "window": { "start": { "local": "2082-09-26T11:31:10+03:00", "utc": "2082-09-26T08:31:10Z", "ms": 3557637070092.949 }, "end": { "local": "2082-09-26T12:19:10+03:00", "utc": "2082-09-26T09:19:10Z", "ms": 3557639950092.949 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:19 on Fri 25 Sep to 23:02 on Fri 25 Sep.", "fact": "2082-09-24T23:18:39Z → 2082-09-25T20:02:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 25th, 11:31–12:19 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 33172 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Friday 25 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-25", "confidence": "determinate" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Friday 25 September. Caturthī runs from 02:19 on Fri 25 Sep to 23:02 on Fri 25 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33967, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2082-09-27T17:51:50+03:00", "utc": "2082-09-27T14:51:50Z", "ms": 3557746309524.8105 }, "end": { "local": "2082-09-28T16:11:03+03:00", "utc": "2082-09-28T13:11:03Z", "ms": 3557826663370.874 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-27T17:51:50+03:00", "utc": "2082-09-27T14:51:50Z", "ms": 3557746309524.8105 }, "end": { "local": "2082-09-28T16:11:03+03:00", "utc": "2082-09-28T13:11:03Z", "ms": 3557826663370.874 } }, "kaala": "udaya-1", "days": [ { "local_date": "2082-09-27", "window": { "start": { "local": "2082-09-27T05:56:31+03:00", "utc": "2082-09-27T02:56:31Z", "ms": 3557703391400.573 }, "end": { "local": "2082-09-27T06:44:18+03:00", "utc": "2082-09-27T03:44:18Z", "ms": 3557706257839.6714 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-09-28", "window": { "start": { "local": "2082-09-28T05:57:19+03:00", "utc": "2082-09-28T02:57:19Z", "ms": 3557789839408.0713 }, "end": { "local": "2082-09-28T06:44:57+03:00", "utc": "2082-09-28T03:44:57Z", "ms": 3557792696753.3364 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:52 on Sun 27 Sep to 16:11 on Mon 28 Sep.", "fact": "2082-09-27T14:51:50Z → 2082-09-28T13:11:03Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:57–06:44 on the 27th, 05:57–06:45 on the 28th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "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 33967 s" }, { "step": "ruling", "text": "Durgā Saptamī, Erbil, 2082: Monday 28 September.", "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": "2082-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-28", "confidence": "determinate" } ], "quote": "In Erbil, Durgā Saptamī 2082 falls on Monday 28 September. Saptamī runs from 17:52 on Sun 27 Sep to 16:11 on Mon 28 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10400, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-09-28T16:11:03+03:00", "utc": "2082-09-28T13:11:03Z", "ms": 3557826663370.874 }, "end": { "local": "2082-09-29T15:11:29+03:00", "utc": "2082-09-29T12:11:29Z", "ms": 3557909489049.43 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-28T16:11:03+03:00", "utc": "2082-09-28T13:11:03Z", "ms": 3557826663370.874 }, "end": { "local": "2082-09-29T15:11:29+03:00", "utc": "2082-09-29T12:11:29Z", "ms": 3557909489049.43 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-09-28", "window": { "start": { "local": "2082-09-28T11:30:29+03:00", "utc": "2082-09-28T08:30:29Z", "ms": 3557809829497.5586 }, "end": { "local": "2082-09-28T12:18:29+03:00", "utc": "2082-09-28T09:18:29Z", "ms": 3557812709497.5586 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-09-29", "window": { "start": { "local": "2082-09-29T11:30:10+03:00", "utc": "2082-09-29T08:30:10Z", "ms": 3557896209523.7715 }, "end": { "local": "2082-09-29T12:18:10+03:00", "utc": "2082-09-29T09:18:10Z", "ms": 3557899089523.7715 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:11 on Mon 28 Sep to 15:11 on Tue 29 Sep.", "fact": "2082-09-28T13:11:03Z → 2082-09-29T12:11:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 28th, 11:30–12:18 on the 29th.", "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 28th and 48 of 48 on the 29th.", "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 10400 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Erbil, 2082: Tuesday 29 September.", "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": "2082-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-29", "confidence": "determinate" } ], "quote": "In Erbil, Mahāṣṭamī (Durga Ashtami) 2082 falls on Tuesday 29 September. Aṣṭamī runs from 16:11 on Mon 28 Sep to 15:11 on Tue 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9339, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2082-09-29T15:11:29+03:00", "utc": "2082-09-29T12:11:29Z", "ms": 3557909489049.43 }, "end": { "local": "2082-09-30T14:53:29+03:00", "utc": "2082-09-30T11:53:29Z", "ms": 3557994808751.929 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-09-29T15:11:29+03:00", "utc": "2082-09-29T12:11:29Z", "ms": 3557909489049.43 }, "end": { "local": "2082-09-30T14:53:29+03:00", "utc": "2082-09-30T11:53:29Z", "ms": 3557994808751.929 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-09-29", "window": { "start": { "local": "2082-09-29T11:30:10+03:00", "utc": "2082-09-29T08:30:10Z", "ms": 3557896209523.7715 }, "end": { "local": "2082-09-29T12:18:10+03:00", "utc": "2082-09-29T09:18:10Z", "ms": 3557899089523.7715 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-09-30", "window": { "start": { "local": "2082-09-30T11:29:50+03:00", "utc": "2082-09-30T08:29:50Z", "ms": 3557982589792.936 }, "end": { "local": "2082-09-30T12:17:50+03:00", "utc": "2082-09-30T09:17:50Z", "ms": 3557985469792.936 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:11 on Tue 29 Sep to 14:53 on Wed 30 Sep.", "fact": "2082-09-29T12:11:29Z → 2082-09-30T11:53:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 29th, 11:30–12:18 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9339 s" }, { "step": "ruling", "text": "Mahānavamī, Erbil, 2082: Wednesday 30 September.", "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": "2082-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-09-30", "confidence": "determinate" } ], "quote": "In Erbil, Mahānavamī 2082 falls on Wednesday 30 September. Navamī runs from 15:11 on Tue 29 Sep to 14:53 on Wed 30 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7716, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2082-09-30T14:53:29+03:00", "utc": "2082-09-30T11:53:29Z", "ms": 3557994808751.929 }, "end": { "local": "2082-10-01T15:14:47+03:00", "utc": "2082-10-01T12:14:47Z", "ms": 3558082486622.0767 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2082-10-01T08:08:21+03:00", "utc": "2082-10-01T05:08:21Z", "ms": 3558056900948.2964 }, "end": { "local": "2082-10-01T15:14:47+03:00", "utc": "2082-10-01T12:14:47Z", "ms": 3558082486622.0767 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2082-10-01T08:08:21+03:00", "utc": "2082-10-01T05:08:21Z", "ms": 3558056900948.2964 }, "end": { "local": "2082-10-02T09:31:48+03:00", "utc": "2082-10-02T06:31:48Z", "ms": 3558148307814.7246 } } }, "kaala": "daytime", "days": [ { "local_date": "2082-09-30", "window": { "start": { "local": "2082-09-30T05:58:56+03:00", "utc": "2082-09-30T02:58:56Z", "ms": 3557962735977.35 }, "end": { "local": "2082-09-30T17:48:44+03:00", "utc": "2082-09-30T14:48:44Z", "ms": 3558005323608.522 } }, "covered_min": 0, "window_min": 710, "qualifies": false }, { "local_date": "2082-10-01", "window": { "start": { "local": "2082-10-01T05:59:45+03:00", "utc": "2082-10-01T02:59:45Z", "ms": 3558049184562.461 }, "end": { "local": "2082-10-01T17:47:16+03:00", "utc": "2082-10-01T14:47:16Z", "ms": 3558091636090.112 } }, "covered_min": 426, "window_min": 708, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 14:53 on Wed 30 Sep to 15:15 on Thu 1 Oct, and Śravaṇa from 08:08 on Thu 1 Oct to 09:32 on Fri 2 Oct. They are together from 08:08 on Thu 1 Oct to 15:15 on Thu 1 Oct.", "fact": "2082-10-01T05:08:21Z → 2082-10-01T12:14:47Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:59–17:49 on the 30th, 06:00–17:47 on the 1st.", "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 0 of 710 minutes on the 30th and 426 of 708 on the 1st.", "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 7716 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Erbil, 2082: Thursday 1 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": "2082-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-01", "confidence": "determinate" } ], "quote": "In Erbil, Vijayā Daśamī (Dussehra) 2082 falls on Thursday 1 October. Daśamī runs from 14:53 on Wed 30 Sep to 15:15 on Thu 1 Oct and is with Śravaṇa in the day time that day, for 426 minutes.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-10-02", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33302, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-10-01T15:14:47+03:00", "utc": "2082-10-01T12:14:47Z", "ms": 3558082486622.0767 }, "end": { "local": "2082-10-02T16:10:59+03:00", "utc": "2082-10-02T13:10:59Z", "ms": 3558172258910.3374 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-10-01T15:14:47+03:00", "utc": "2082-10-01T12:14:47Z", "ms": 3558082486622.0767 }, "end": { "local": "2082-10-02T16:10:59+03:00", "utc": "2082-10-02T13:10:59Z", "ms": 3558172258910.3374 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-10-01", "window": { "start": { "local": "2082-10-01T05:59:45+03:00", "utc": "2082-10-01T02:59:45Z", "ms": 3558049184562.461 }, "end": { "local": "2082-10-01T05:59:45+03:00", "utc": "2082-10-01T02:59:45Z", "ms": 3558049184562.461 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-10-02", "window": { "start": { "local": "2082-10-02T06:00:33+03:00", "utc": "2082-10-02T03:00:33Z", "ms": 3558135633364.9995 }, "end": { "local": "2082-10-02T06:00:33+03:00", "utc": "2082-10-02T03:00:33Z", "ms": 3558135633364.9995 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:15 on Thu 1 Oct to 16:11 on Fri 2 Oct.", "fact": "2082-10-01T12:14:47Z → 2082-10-02T13:10:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:00 on the 1st and 06:01 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33302 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Erbil, 2082: Friday 2 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": "2082-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-02", "confidence": "determinate" } ], "quote": "In Erbil, Pāśāṅkuśā Ekādaśī 2082 falls on Friday 2 October. Ekādaśī runs from 15:15 on Thu 1 Oct to 16:11 on Fri 2 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-10-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-04", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 199, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-10-03T17:36:24+03:00", "utc": "2082-10-03T14:36:24Z", "ms": 3558263783616.801 }, "end": { "local": "2082-10-04T19:24:56+03:00", "utc": "2082-10-04T16:24:56Z", "ms": 3558356695544.931 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2082-10-03T17:36:24+03:00", "utc": "2082-10-03T14:36:24Z", "ms": 3558263783616.801 }, "end": { "local": "2082-10-04T19:24:56+03:00", "utc": "2082-10-04T16:24:56Z", "ms": 3558356695544.931 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-10-03", "window": { "start": { "local": "2082-10-03T17:44:22+03:00", "utc": "2082-10-03T14:44:22Z", "ms": 3558264262147.897 }, "end": { "local": "2082-10-03T19:22:45+03:00", "utc": "2082-10-03T16:22:45Z", "ms": 3558270164751.7974 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2082-10-04", "window": { "start": { "local": "2082-10-04T17:42:56+03:00", "utc": "2082-10-04T14:42:56Z", "ms": 3558350575786.0815 }, "end": { "local": "2082-10-04T19:21:37+03:00", "utc": "2082-10-04T16:21:37Z", "ms": 3558356496509.9087 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:36 on Sat 3 Oct to 19:25 on Sun 4 Oct.", "fact": "2082-10-03T14:36:24Z → 2082-10-04T16:24:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:23 on the 3rd, 17:43–19:22 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 98 of 98 minutes on the 3rd and 99 of 99 on the 4th.", "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 199 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Sunday 4 October.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2082-10-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-03", "confidence": "boundary" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Sunday 4 October. Trayodaśī runs from 17:36 on Sat 3 Oct to 19:25 on Sun 4 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 98 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 3 min 19 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-10-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37403, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-10-10T07:11:08+03:00", "utc": "2082-10-10T04:11:08Z", "ms": 3558831067770.9795 }, "end": { "local": "2082-10-11T09:29:55+03:00", "utc": "2082-10-11T06:29:55Z", "ms": 3558925795409.7886 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-10T07:11:08+03:00", "utc": "2082-10-10T04:11:08Z", "ms": 3558831067770.9795 }, "end": { "local": "2082-10-11T09:29:55+03:00", "utc": "2082-10-11T06:29:55Z", "ms": 3558925795409.7886 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-10-10", "window": { "start": { "local": "2082-10-10T19:11:24+03:00", "utc": "2082-10-10T16:11:24Z", "ms": 3558874284267.343 }, "end": { "local": "2082-10-10T19:11:24+03:00", "utc": "2082-10-10T16:11:24Z", "ms": 3558874284267.343 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-10-11", "window": { "start": { "local": "2082-10-11T19:53:18+03:00", "utc": "2082-10-11T16:53:18Z", "ms": 3558963197939 }, "end": { "local": "2082-10-11T19:53:18+03:00", "utc": "2082-10-11T16:53:18Z", "ms": 3558963197939 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:11 on Sat 10 Oct to 09:30 on Sun 11 Oct.", "fact": "2082-10-10T04:11:08Z → 2082-10-11T06:29:55Z" }, { "step": "kaala", "text": "Moonrise is at 19:11 on the 10th and 19:53 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "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 37403 s" }, { "step": "ruling", "text": "Karaka Caturthī, Erbil, 2082: Saturday 10 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": "2082-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-10", "confidence": "determinate" } ], "quote": "In Erbil, Karaka Caturthī (Karwa Chauth) 2082 falls on Saturday 10 October. Caturthī runs from 07:11 on Sat 10 Oct to 09:30 on Sun 11 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-10-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37403, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-10-10T07:11:08+03:00", "utc": "2082-10-10T04:11:08Z", "ms": 3558831067770.9795 }, "end": { "local": "2082-10-11T09:29:55+03:00", "utc": "2082-10-11T06:29:55Z", "ms": 3558925795409.7886 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-10T07:11:08+03:00", "utc": "2082-10-10T04:11:08Z", "ms": 3558831067770.9795 }, "end": { "local": "2082-10-11T09:29:55+03:00", "utc": "2082-10-11T06:29:55Z", "ms": 3558925795409.7886 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-10-10", "window": { "start": { "local": "2082-10-10T19:11:24+03:00", "utc": "2082-10-10T16:11:24Z", "ms": 3558874284267.343 }, "end": { "local": "2082-10-10T19:11:24+03:00", "utc": "2082-10-10T16:11:24Z", "ms": 3558874284267.343 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-10-11", "window": { "start": { "local": "2082-10-11T19:53:18+03:00", "utc": "2082-10-11T16:53:18Z", "ms": 3558963197939 }, "end": { "local": "2082-10-11T19:53:18+03:00", "utc": "2082-10-11T16:53:18Z", "ms": 3558963197939 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:11 on Sat 10 Oct to 09:30 on Sun 11 Oct.", "fact": "2082-10-10T04:11:08Z → 2082-10-11T06:29:55Z" }, { "step": "kaala", "text": "Moonrise is at 19:11 on the 10th and 19:53 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37403 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Saturday 10 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": "2082-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-10", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Saturday 10 October. Caturthī runs from 07:11 on Sat 10 Oct to 09:30 on Sun 11 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30302, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-10-14T14:15:38+03:00", "utc": "2082-10-14T11:15:38Z", "ms": 3559202138471.5215 }, "end": { "local": "2082-10-15T14:39:34+03:00", "utc": "2082-10-15T11:39:34Z", "ms": 3559289973785.83 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-14T14:15:38+03:00", "utc": "2082-10-14T11:15:38Z", "ms": 3559202138471.5215 }, "end": { "local": "2082-10-15T14:39:34+03:00", "utc": "2082-10-15T11:39:34Z", "ms": 3559289973785.83 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-10-14", "window": { "start": { "local": "2082-10-14T22:40:40+03:00", "utc": "2082-10-14T19:40:40Z", "ms": 3559232440268.941 }, "end": { "local": "2082-10-14T22:40:40+03:00", "utc": "2082-10-14T19:40:40Z", "ms": 3559232440268.941 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-10-15", "window": { "start": { "local": "2082-10-15T23:46:34+03:00", "utc": "2082-10-15T20:46:34Z", "ms": 3559322793770.0103 }, "end": { "local": "2082-10-15T23:46:34+03:00", "utc": "2082-10-15T20:46:34Z", "ms": 3559322793770.0103 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:16 on Wed 14 Oct to 14:40 on Thu 15 Oct.", "fact": "2082-10-14T11:15:38Z → 2082-10-15T11:39:34Z" }, { "step": "kaala", "text": "Moonrise is at 22:41 on the 14th and 23:47 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 14th and is not on the 15th.", "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 30302 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Erbil, 2082: Wednesday 14 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": "2082-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-14", "confidence": "determinate" } ], "quote": "In Erbil, Ahoyī Aṣṭamī 2082 falls on Wednesday 14 October. Aṣṭamī runs from 14:16 on Wed 14 Oct to 14:40 on Thu 15 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-10-18", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17822, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-10-17T13:07:34+03:00", "utc": "2082-10-17T10:07:34Z", "ms": 3559457254170.861 }, "end": { "local": "2082-10-18T11:11:16+03:00", "utc": "2082-10-18T08:11:16Z", "ms": 3559536675926.341 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-17T13:07:34+03:00", "utc": "2082-10-17T10:07:34Z", "ms": 3559457254170.861 }, "end": { "local": "2082-10-18T11:11:16+03:00", "utc": "2082-10-18T08:11:16Z", "ms": 3559536675926.341 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-10-17", "window": { "start": { "local": "2082-10-17T06:13:20+03:00", "utc": "2082-10-17T03:13:20Z", "ms": 3559432400369.813 }, "end": { "local": "2082-10-17T06:13:20+03:00", "utc": "2082-10-17T03:13:20Z", "ms": 3559432400369.813 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-10-18", "window": { "start": { "local": "2082-10-18T06:14:14+03:00", "utc": "2082-10-18T03:14:14Z", "ms": 3559518854295.3804 }, "end": { "local": "2082-10-18T06:14:14+03:00", "utc": "2082-10-18T03:14:14Z", "ms": 3559518854295.3804 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:08 on Sat 17 Oct to 11:11 on Sun 18 Oct.", "fact": "2082-10-17T10:07:34Z → 2082-10-18T08:11:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 17th and 06:14 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 17822 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Erbil, 2082: Sunday 18 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": "2082-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-18", "confidence": "determinate" } ], "quote": "In Erbil, Ramā Ekādaśī 2082 falls on Sunday 18 October. Ekādaśī runs from 13:08 on Sat 17 Oct to 11:11 on Sun 18 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22352, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2082-10-18T11:11:16+03:00", "utc": "2082-10-18T08:11:16Z", "ms": 3559536675926.341 }, "end": { "local": "2082-10-19T08:33:19+03:00", "utc": "2082-10-19T05:33:19Z", "ms": 3559613598527.5957 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-18T11:11:16+03:00", "utc": "2082-10-18T08:11:16Z", "ms": 3559536675926.341 }, "end": { "local": "2082-10-19T08:33:19+03:00", "utc": "2082-10-19T05:33:19Z", "ms": 3559613598527.5957 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-10-18", "window": { "start": { "local": "2082-10-18T17:23:48+03:00", "utc": "2082-10-18T14:23:48Z", "ms": 3559559028358.617 }, "end": { "local": "2082-10-18T19:06:39+03:00", "utc": "2082-10-18T16:06:39Z", "ms": 3559565199057.1587 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2082-10-19", "window": { "start": { "local": "2082-10-19T17:22:32+03:00", "utc": "2082-10-19T14:22:32Z", "ms": 3559645352100.4136 }, "end": { "local": "2082-10-19T19:05:40+03:00", "utc": "2082-10-19T16:05:40Z", "ms": 3559651540256.889 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:11 on Sun 18 Oct to 08:33 on Mon 19 Oct.", "fact": "2082-10-18T08:11:16Z → 2082-10-19T05:33:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:24–19:07 on the 18th, 17:23–19:06 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 18th and 0 of 103 on the 19th.", "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 22352 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Erbil, 2082: Sunday 18 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": "2082-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-18", "confidence": "determinate" } ], "quote": "In Erbil, Govatsa Dvādaśī (Vasu Baras) 2082 falls on Sunday 18 October. Dvādaśī runs from 11:11 on Sun 18 Oct to 08:33 on Mon 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31754, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-10-19T08:33:19+03:00", "utc": "2082-10-19T05:33:19Z", "ms": 3559613598527.5957 }, "end": { "local": "2082-10-20T05:21:02+03:00", "utc": "2082-10-20T02:21:02Z", "ms": 3559688461552.741 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-19T08:33:19+03:00", "utc": "2082-10-19T05:33:19Z", "ms": 3559613598527.5957 }, "end": { "local": "2082-10-20T05:21:02+03:00", "utc": "2082-10-20T02:21:02Z", "ms": 3559688461552.741 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-10-19", "window": { "start": { "local": "2082-10-19T17:22:32+03:00", "utc": "2082-10-19T14:22:32Z", "ms": 3559645352100.4136 }, "end": { "local": "2082-10-19T19:05:40+03:00", "utc": "2082-10-19T16:05:40Z", "ms": 3559651540256.889 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2082-10-20", "window": { "start": { "local": "2082-10-20T17:21:17+03:00", "utc": "2082-10-20T14:21:17Z", "ms": 3559731676772.016 }, "end": { "local": "2082-10-20T19:04:42+03:00", "utc": "2082-10-20T16:04:42Z", "ms": 3559737882311.681 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:33 on Mon 19 Oct to 05:21 on Tue 20 Oct.", "fact": "2082-10-19T05:33:19Z → 2082-10-20T02:21:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:23–19:06 on the 19th, 17:21–19:05 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 103 of 103 minutes on the 19th and 0 of 103 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31754 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Erbil, 2082: Monday 19 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": "2082-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-19", "confidence": "determinate" } ], "quote": "In Erbil, Yama Dīpadāna 2082 falls on Monday 19 October. Trayodaśī runs from 08:33 on Mon 19 Oct to 05:21 on Tue 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/pradosha-vrata?on=2082-10-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31754, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-10-19T08:33:19+03:00", "utc": "2082-10-19T05:33:19Z", "ms": 3559613598527.5957 }, "end": { "local": "2082-10-20T05:21:02+03:00", "utc": "2082-10-20T02:21:02Z", "ms": 3559688461552.741 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-19T08:33:19+03:00", "utc": "2082-10-19T05:33:19Z", "ms": 3559613598527.5957 }, "end": { "local": "2082-10-20T05:21:02+03:00", "utc": "2082-10-20T02:21:02Z", "ms": 3559688461552.741 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-10-19", "window": { "start": { "local": "2082-10-19T17:22:32+03:00", "utc": "2082-10-19T14:22:32Z", "ms": 3559645352100.4136 }, "end": { "local": "2082-10-19T19:05:40+03:00", "utc": "2082-10-19T16:05:40Z", "ms": 3559651540256.889 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2082-10-20", "window": { "start": { "local": "2082-10-20T17:21:17+03:00", "utc": "2082-10-20T14:21:17Z", "ms": 3559731676772.016 }, "end": { "local": "2082-10-20T19:04:42+03:00", "utc": "2082-10-20T16:04:42Z", "ms": 3559737882311.681 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:33 on Mon 19 Oct to 05:21 on Tue 20 Oct.", "fact": "2082-10-19T05:33:19Z → 2082-10-20T02:21:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:23–19:06 on the 19th, 17:21–19:05 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 103 of 103 minutes on the 19th and 0 of 103 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 31754 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Monday 19 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": "2082-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-19", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Monday 19 October. Trayodaśī runs from 08:33 on Mon 19 Oct to 05:21 on Tue 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-10-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2886, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-10-20T05:21:02+03:00", "utc": "2082-10-20T02:21:02Z", "ms": 3559688461552.741 }, "end": { "local": "2082-10-21T01:43:41+03:00", "utc": "2082-10-20T22:43:41Z", "ms": 3559761821179.3867 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-20T05:21:02+03:00", "utc": "2082-10-20T02:21:02Z", "ms": 3559688461552.741 }, "end": { "local": "2082-10-21T01:43:41+03:00", "utc": "2082-10-20T22:43:41Z", "ms": 3559761821179.3867 } }, "kaala": "arunodaya", "days": [ { "local_date": "2082-10-20", "window": { "start": { "local": "2082-10-20T04:32:55+03:00", "utc": "2082-10-20T01:32:55Z", "ms": 3559685575117.5063 }, "end": { "local": "2082-10-20T06:16:03+03:00", "utc": "2082-10-20T03:16:03Z", "ms": 3559691763273.982 } }, "covered_min": 55, "window_min": 103, "qualifies": true }, { "local_date": "2082-10-21", "window": { "start": { "local": "2082-10-21T04:33:33+03:00", "utc": "2082-10-21T01:33:33Z", "ms": 3559772012779.839 }, "end": { "local": "2082-10-21T06:16:58+03:00", "utc": "2082-10-21T03:16:58Z", "ms": 3559778218319.504 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:21 on Tue 20 Oct to 01:44 on Wed 21 Oct.", "fact": "2082-10-20T02:21:02Z → 2082-10-20T22:43:41Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:33–06:16 on the 20th, 04:34–06:17 on the 21st.", "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 55 of 103 minutes on the 20th and 0 of 103 on the 21st.", "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 2886 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Erbil, 2082: Tuesday 20 October.", "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": "2082-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-20", "confidence": "determinate" } ], "quote": "In Erbil, Naraka Caturdaśī (Choti Diwali) 2082 falls on Tuesday 20 October. Caturdaśī runs from 05:21 on Tue 20 Oct to 01:44 on Wed 21 Oct and covers 55 of 103 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5434, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2082-10-21T01:43:41+03:00", "utc": "2082-10-20T22:43:41Z", "ms": 3559761821179.3867 }, "end": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-21T01:43:41+03:00", "utc": "2082-10-20T22:43:41Z", "ms": 3559761821179.3867 }, "end": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 } }, "kaala": "nishita", "days": [ { "local_date": "2082-10-20", "window": { "start": { "local": "2082-10-20T23:25:08+03:00", "utc": "2082-10-20T20:25:08Z", "ms": 3559753507545.76 }, "end": { "local": "2082-10-21T00:13:08+03:00", "utc": "2082-10-20T21:13:08Z", "ms": 3559756387545.76 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-10-21", "window": { "start": { "local": "2082-10-21T23:24:58+03:00", "utc": "2082-10-21T20:24:58Z", "ms": 3559839898064.876 }, "end": { "local": "2082-10-22T00:12:58+03:00", "utc": "2082-10-21T21:12:58Z", "ms": 3559842778064.876 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:44 on Wed 21 Oct to 21:52 on Wed 21 Oct.", "fact": "2082-10-20T22:43:41Z → 2082-10-21T18:51:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 20th, 23:25–00:13 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 5434 s" }, { "step": "ruling", "text": "Kālī Pūjā, Erbil, 2082: Tuesday 20 October.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2082-10-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-20", "confidence": "boundary" } ], "quote": "In Erbil, Kālī Pūjā 2082 falls on Tuesday 20 October. Amāvasyā runs from 01:44 on Wed 21 Oct to 21:52 on Wed 21 Oct, and reaches niśītha on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/shivaratri?on=2082-10-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5434, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-10-20T05:21:02+03:00", "utc": "2082-10-20T02:21:02Z", "ms": 3559688461552.741 }, "end": { "local": "2082-10-21T01:43:41+03:00", "utc": "2082-10-20T22:43:41Z", "ms": 3559761821179.3867 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-20T05:21:02+03:00", "utc": "2082-10-20T02:21:02Z", "ms": 3559688461552.741 }, "end": { "local": "2082-10-21T01:43:41+03:00", "utc": "2082-10-20T22:43:41Z", "ms": 3559761821179.3867 } }, "kaala": "nishita", "days": [ { "local_date": "2082-10-19", "window": { "start": { "local": "2082-10-19T23:25:18+03:00", "utc": "2082-10-19T20:25:18Z", "ms": 3559667117687.1978 }, "end": { "local": "2082-10-20T00:13:18+03:00", "utc": "2082-10-19T21:13:18Z", "ms": 3559669997687.1978 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-10-20", "window": { "start": { "local": "2082-10-20T23:25:08+03:00", "utc": "2082-10-20T20:25:08Z", "ms": 3559753507545.76 }, "end": { "local": "2082-10-21T00:13:08+03:00", "utc": "2082-10-20T21:13:08Z", "ms": 3559756387545.76 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:21 on Tue 20 Oct to 01:44 on Wed 21 Oct.", "fact": "2082-10-20T02:21:02Z → 2082-10-20T22:43:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 19th, 23:25–00:13 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5434 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Tuesday 20 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": "2082-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-20", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Tuesday 20 October. Caturdaśī runs from 05:21 on Tue 20 Oct to 01:44 on Wed 21 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10087, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2082-10-21T01:43:41+03:00", "utc": "2082-10-20T22:43:41Z", "ms": 3559761821179.3867 }, "end": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-21T01:43:41+03:00", "utc": "2082-10-20T22:43:41Z", "ms": 3559761821179.3867 }, "end": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-10-20", "window": { "start": { "local": "2082-10-20T17:21:17+03:00", "utc": "2082-10-20T14:21:17Z", "ms": 3559731676772.016 }, "end": { "local": "2082-10-20T19:04:42+03:00", "utc": "2082-10-20T16:04:42Z", "ms": 3559737882311.681 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2082-10-21", "window": { "start": { "local": "2082-10-21T17:20:02+03:00", "utc": "2082-10-21T14:20:02Z", "ms": 3559818002402.2554 }, "end": { "local": "2082-10-21T19:03:45+03:00", "utc": "2082-10-21T16:03:45Z", "ms": 3559824225245.621 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:44 on Wed 21 Oct to 21:52 on Wed 21 Oct.", "fact": "2082-10-20T22:43:41Z → 2082-10-21T18:51:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:21–19:05 on the 20th, 17:20–19:04 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 103 minutes on the 20th and 104 of 104 on the 21st.", "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 10087 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Erbil, 2082: Wednesday 21 October.", "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": "2082-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-21", "confidence": "determinate" } ], "quote": "In Erbil, Lakṣmī Pūjā (Diwali) 2082 falls on Wednesday 21 October. Amāvasyā runs from 01:44 on Wed 21 Oct to 21:52 on Wed 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20671, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 }, "end": { "local": "2082-10-22T17:56:53+03:00", "utc": "2082-10-22T14:56:53Z", "ms": 3559906612531.569 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 }, "end": { "local": "2082-10-22T17:56:53+03:00", "utc": "2082-10-22T14:56:53Z", "ms": 3559906612531.569 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-10-21", "window": { "start": { "local": "2082-10-21T11:24:30+03:00", "utc": "2082-10-21T08:24:30Z", "ms": 3559796670360.88 }, "end": { "local": "2082-10-21T12:12:30+03:00", "utc": "2082-10-21T09:12:30Z", "ms": 3559799550360.88 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-10-22", "window": { "start": { "local": "2082-10-22T11:24:21+03:00", "utc": "2082-10-22T08:24:21Z", "ms": 3559883061373.3203 }, "end": { "local": "2082-10-22T12:12:21+03:00", "utc": "2082-10-22T09:12:21Z", "ms": 3559885941373.3203 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:52 on Wed 21 Oct to 17:57 on Thu 22 Oct.", "fact": "2082-10-21T18:51:52Z → 2082-10-22T14:56:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 21st, 11:24–12:12 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20671 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Erbil, 2082: Thursday 22 October.", "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": "2082-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-22", "confidence": "determinate" } ], "quote": "In Erbil, Govardhana Pūjā 2082 falls on Thursday 22 October. Pratipadā runs from 21:52 on Wed 21 Oct to 17:57 on Thu 22 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2284, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 }, "end": { "local": "2082-10-22T17:56:53+03:00", "utc": "2082-10-22T14:56:53Z", "ms": 3559906612531.569 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 }, "end": { "local": "2082-10-22T17:56:53+03:00", "utc": "2082-10-22T14:56:53Z", "ms": 3559906612531.569 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-10-21", "window": { "start": { "local": "2082-10-21T17:20:02+03:00", "utc": "2082-10-21T14:20:02Z", "ms": 3559818002402.2554 }, "end": { "local": "2082-10-21T19:03:45+03:00", "utc": "2082-10-21T16:03:45Z", "ms": 3559824225245.621 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2082-10-22", "window": { "start": { "local": "2082-10-22T17:18:49+03:00", "utc": "2082-10-22T14:18:49Z", "ms": 3559904329019.144 }, "end": { "local": "2082-10-22T19:02:49+03:00", "utc": "2082-10-22T16:02:49Z", "ms": 3559910569081.8643 } }, "covered_min": 38, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:52 on Wed 21 Oct to 17:57 on Thu 22 Oct.", "fact": "2082-10-21T18:51:52Z → 2082-10-22T14:56:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:04 on the 21st, 17:19–19:03 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 104 minutes on the 21st and 38 of 104 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2284 s" }, { "step": "ruling", "text": "Bali Pūjā, Erbil, 2082: Thursday 22 October.", "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": "2082-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-22", "confidence": "determinate" } ], "quote": "In Erbil, Bali Pūjā 2082 falls on Thursday 22 October. Pratipadā runs from 21:52 on Wed 21 Oct to 17:57 on Thu 22 Oct and covers 38 of 104 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28720, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 }, "end": { "local": "2082-10-22T17:56:53+03:00", "utc": "2082-10-22T14:56:53Z", "ms": 3559906612531.569 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-21T21:51:52+03:00", "utc": "2082-10-21T18:51:52Z", "ms": 3559834311782.238 }, "end": { "local": "2082-10-22T17:56:53+03:00", "utc": "2082-10-22T14:56:53Z", "ms": 3559906612531.569 } }, "kaala": "purvahna", "days": [ { "local_date": "2082-10-21", "window": { "start": { "local": "2082-10-21T06:16:58+03:00", "utc": "2082-10-21T03:16:58Z", "ms": 3559778218319.504 }, "end": { "local": "2082-10-21T09:58:00+03:00", "utc": "2082-10-21T06:58:00Z", "ms": 3559791479680.421 } }, "covered_min": 0, "window_min": 221, "qualifies": false }, { "local_date": "2082-10-22", "window": { "start": { "local": "2082-10-22T06:17:54+03:00", "utc": "2082-10-22T03:17:54Z", "ms": 3559864673727.4966 }, "end": { "local": "2082-10-22T09:58:12+03:00", "utc": "2082-10-22T06:58:12Z", "ms": 3559877892158.046 } }, "covered_min": 220, "window_min": 220, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:52 on Wed 21 Oct to 17:57 on Thu 22 Oct.", "fact": "2082-10-21T18:51:52Z → 2082-10-22T14:56:53Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:17–09:58 on the 21st, 06:18–09:58 on the 22nd.", "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 221 minutes on the 21st and 220 of 220 on the 22nd.", "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 28720 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Erbil, 2082: Thursday 22 October.", "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": "2082-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-22", "confidence": "determinate" } ], "quote": "In Erbil, Dyūta Pratipad 2082 falls on Thursday 22 October. Pratipadā runs from 21:52 on Wed 21 Oct to 17:57 on Thu 22 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7085, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2082-10-22T17:56:53+03:00", "utc": "2082-10-22T14:56:53Z", "ms": 3559906612531.569 }, "end": { "local": "2082-10-23T14:10:18+03:00", "utc": "2082-10-23T11:10:18Z", "ms": 3559979417802.802 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-22T17:56:53+03:00", "utc": "2082-10-22T14:56:53Z", "ms": 3559906612531.569 }, "end": { "local": "2082-10-23T14:10:18+03:00", "utc": "2082-10-23T11:10:18Z", "ms": 3559979417802.802 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-10-22", "window": { "start": { "local": "2082-10-22T11:24:21+03:00", "utc": "2082-10-22T08:24:21Z", "ms": 3559883061373.3203 }, "end": { "local": "2082-10-22T12:12:21+03:00", "utc": "2082-10-22T09:12:21Z", "ms": 3559885941373.3203 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-10-23", "window": { "start": { "local": "2082-10-23T11:24:13+03:00", "utc": "2082-10-23T08:24:13Z", "ms": 3559969453070.006 }, "end": { "local": "2082-10-23T12:12:13+03:00", "utc": "2082-10-23T09:12:13Z", "ms": 3559972333070.006 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:57 on Thu 22 Oct to 14:10 on Fri 23 Oct.", "fact": "2082-10-22T14:56:53Z → 2082-10-23T11:10:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 22nd, 11:24–12:12 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7085 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Erbil, 2082: Friday 23 October.", "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": "2082-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-23", "confidence": "determinate" } ], "quote": "In Erbil, Yama Dvitīyā (Bhai Dooj) 2082 falls on Friday 23 October. Dvitīyā runs from 17:57 on Thu 22 Oct to 14:10 on Fri 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2438, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-10-24T10:43:28+03:00", "utc": "2082-10-24T07:43:28Z", "ms": 3560053407712.8804 }, "end": { "local": "2082-10-25T07:46:54+03:00", "utc": "2082-10-25T04:46:54Z", "ms": 3560129214369.0625 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-24T10:43:28+03:00", "utc": "2082-10-24T07:43:28Z", "ms": 3560053407712.8804 }, "end": { "local": "2082-10-25T07:46:54+03:00", "utc": "2082-10-25T04:46:54Z", "ms": 3560129214369.0625 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-10-24", "window": { "start": { "local": "2082-10-24T11:24:05+03:00", "utc": "2082-10-24T08:24:05Z", "ms": 3560055845460.245 }, "end": { "local": "2082-10-24T12:12:05+03:00", "utc": "2082-10-24T09:12:05Z", "ms": 3560058725460.245 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-10-25", "window": { "start": { "local": "2082-10-25T11:23:59+03:00", "utc": "2082-10-25T08:23:59Z", "ms": 3560142238553.5107 }, "end": { "local": "2082-10-25T12:11:59+03:00", "utc": "2082-10-25T09:11:59Z", "ms": 3560145118553.5107 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:43 on Sat 24 Oct to 07:47 on Sun 25 Oct.", "fact": "2082-10-24T07:43:28Z → 2082-10-25T04:46:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 24th, 11:24–12:12 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2438 s" }, { "step": "ruling", "text": "Nāga Caturthī, Erbil, 2082: Saturday 24 October.", "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": "2082-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-24", "confidence": "boundary" } ], "quote": "In Erbil, Nāga Caturthī 2082 falls on Saturday 24 October. Caturthī runs from 10:43 on Sat 24 Oct to 07:47 on Sun 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-10-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2438, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-10-24T10:43:28+03:00", "utc": "2082-10-24T07:43:28Z", "ms": 3560053407712.8804 }, "end": { "local": "2082-10-25T07:46:54+03:00", "utc": "2082-10-25T04:46:54Z", "ms": 3560129214369.0625 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-24T10:43:28+03:00", "utc": "2082-10-24T07:43:28Z", "ms": 3560053407712.8804 }, "end": { "local": "2082-10-25T07:46:54+03:00", "utc": "2082-10-25T04:46:54Z", "ms": 3560129214369.0625 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-10-24", "window": { "start": { "local": "2082-10-24T11:24:05+03:00", "utc": "2082-10-24T08:24:05Z", "ms": 3560055845460.245 }, "end": { "local": "2082-10-24T12:12:05+03:00", "utc": "2082-10-24T09:12:05Z", "ms": 3560058725460.245 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-10-25", "window": { "start": { "local": "2082-10-25T11:23:59+03:00", "utc": "2082-10-25T08:23:59Z", "ms": 3560142238553.5107 }, "end": { "local": "2082-10-25T12:11:59+03:00", "utc": "2082-10-25T09:11:59Z", "ms": 3560145118553.5107 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:43 on Sat 24 Oct to 07:47 on Sun 25 Oct.", "fact": "2082-10-24T07:43:28Z → 2082-10-25T04:46:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 24th, 11:24–12:12 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2438 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Saturday 24 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": "2082-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-24", "confidence": "boundary" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Saturday 24 October. Caturthī runs from 10:43 on Sat 24 Oct to 07:47 on Sun 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21252, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2082-10-26T05:29:41+03:00", "utc": "2082-10-26T02:29:41Z", "ms": 3560207380580.836 }, "end": { "local": "2082-10-27T03:58:31+03:00", "utc": "2082-10-27T00:58:31Z", "ms": 3560288311266.241 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-26T05:29:41+03:00", "utc": "2082-10-26T02:29:41Z", "ms": 3560207380580.836 }, "end": { "local": "2082-10-27T03:58:31+03:00", "utc": "2082-10-27T00:58:31Z", "ms": 3560288311266.241 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-10-26", "window": { "start": { "local": "2082-10-26T11:23:52+03:00", "utc": "2082-10-26T08:23:52Z", "ms": 3560228632359.802 }, "end": { "local": "2082-10-26T12:11:52+03:00", "utc": "2082-10-26T09:11:52Z", "ms": 3560231512359.802 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-10-27", "window": { "start": { "local": "2082-10-27T11:23:47+03:00", "utc": "2082-10-27T08:23:47Z", "ms": 3560315026889.7812 }, "end": { "local": "2082-10-27T12:11:47+03:00", "utc": "2082-10-27T09:11:47Z", "ms": 3560317906889.7812 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:30 on Mon 26 Oct to 03:59 on Tue 27 Oct.", "fact": "2082-10-26T02:29:41Z → 2082-10-27T00:58:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 26th, 11:24–12:12 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 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21252 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Erbil, 2082: Monday 26 October.", "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": "2082-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-26", "confidence": "determinate" } ], "quote": "In Erbil, Sūrya Ṣaṣṭhī (Chhath) 2082 falls on Monday 26 October. Ṣaṣṭhī runs from 05:30 on Mon 26 Oct to 03:59 on Tue 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28708, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2082-10-28T03:17:04+03:00", "utc": "2082-10-28T00:17:04Z", "ms": 3560372223727.747 }, "end": { "local": "2082-10-29T03:25:10+03:00", "utc": "2082-10-29T00:25:10Z", "ms": 3560459109977.181 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-28T03:17:04+03:00", "utc": "2082-10-28T00:17:04Z", "ms": 3560372223727.747 }, "end": { "local": "2082-10-29T03:25:10+03:00", "utc": "2082-10-29T00:25:10Z", "ms": 3560459109977.181 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-10-28", "window": { "start": { "local": "2082-10-28T11:23:42+03:00", "utc": "2082-10-28T08:23:42Z", "ms": 3560401422154.708 }, "end": { "local": "2082-10-28T12:11:42+03:00", "utc": "2082-10-28T09:11:42Z", "ms": 3560404302154.708 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-10-29", "window": { "start": { "local": "2082-10-29T11:23:38+03:00", "utc": "2082-10-29T08:23:38Z", "ms": 3560487818166.2617 }, "end": { "local": "2082-10-29T12:11:38+03:00", "utc": "2082-10-29T09:11:38Z", "ms": 3560490698166.2617 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:17 on Wed 28 Oct to 03:25 on Thu 29 Oct.", "fact": "2082-10-28T00:17:04Z → 2082-10-29T00:25:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 28th, 11:24–12:12 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 28708 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Erbil, 2082: Wednesday 28 October.", "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": "2082-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-28", "confidence": "determinate" } ], "quote": "In Erbil, Gopāṣṭamī 2082 falls on Wednesday 28 October. Aṣṭamī runs from 03:17 on Wed 28 Oct to 03:25 on Thu 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7601, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2082-10-29T03:25:10+03:00", "utc": "2082-10-29T00:25:10Z", "ms": 3560459109977.181 }, "end": { "local": "2082-10-30T04:18:48+03:00", "utc": "2082-10-30T01:18:48Z", "ms": 3560548728334.867 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-29T03:25:10+03:00", "utc": "2082-10-29T00:25:10Z", "ms": 3560459109977.181 }, "end": { "local": "2082-10-30T04:18:48+03:00", "utc": "2082-10-30T01:18:48Z", "ms": 3560548728334.867 } }, "kaala": "purvahna", "days": [ { "local_date": "2082-10-29", "window": { "start": { "local": "2082-10-29T06:24:31+03:00", "utc": "2082-10-29T03:24:31Z", "ms": 3560469870948.5195 }, "end": { "local": "2082-10-29T09:59:56+03:00", "utc": "2082-10-29T06:59:56Z", "ms": 3560482795760.3477 } }, "covered_min": 215, "window_min": 215, "qualifies": true }, { "local_date": "2082-10-30", "window": { "start": { "local": "2082-10-30T06:25:29+03:00", "utc": "2082-10-30T03:25:29Z", "ms": 3560556328918.1865 }, "end": { "local": "2082-10-30T10:00:13+03:00", "utc": "2082-10-30T07:00:13Z", "ms": 3560569212930.276 } }, "covered_min": 0, "window_min": 215, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:25 on Thu 29 Oct to 04:19 on Fri 30 Oct.", "fact": "2082-10-29T00:25:10Z → 2082-10-30T01:18:48Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:25–10:00 on the 29th, 06:25–10:00 on the 30th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 215 of 215 minutes on the 29th and 0 of 215 on the 30th.", "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 7601 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Erbil, 2082: Thursday 29 October.", "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": "2082-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-29", "confidence": "determinate" } ], "quote": "In Erbil, Akṣaya Navamī (Amla Navami) 2082 falls on Thursday 29 October. Navamī runs from 03:25 on Thu 29 Oct to 04:19 on Fri 30 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25487, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2082-10-29T03:25:10+03:00", "utc": "2082-10-29T00:25:10Z", "ms": 3560459109977.181 }, "end": { "local": "2082-10-30T04:18:48+03:00", "utc": "2082-10-30T01:18:48Z", "ms": 3560548728334.867 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-29T03:25:10+03:00", "utc": "2082-10-29T00:25:10Z", "ms": 3560459109977.181 }, "end": { "local": "2082-10-30T04:18:48+03:00", "utc": "2082-10-30T01:18:48Z", "ms": 3560548728334.867 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-10-29", "window": { "start": { "local": "2082-10-29T11:23:38+03:00", "utc": "2082-10-29T08:23:38Z", "ms": 3560487818166.2617 }, "end": { "local": "2082-10-29T12:11:38+03:00", "utc": "2082-10-29T09:11:38Z", "ms": 3560490698166.2617 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-10-30", "window": { "start": { "local": "2082-10-30T11:23:35+03:00", "utc": "2082-10-30T08:23:35Z", "ms": 3560574214936.3203 }, "end": { "local": "2082-10-30T12:11:35+03:00", "utc": "2082-10-30T09:11:35Z", "ms": 3560577094936.3203 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:25 on Thu 29 Oct to 04:19 on Fri 30 Oct.", "fact": "2082-10-29T00:25:10Z → 2082-10-30T01:18:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 29th, 11:24–12:12 on the 30th.", "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 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25487 s" }, { "step": "ruling", "text": "Durgā Navamī, Erbil, 2082: Thursday 29 October.", "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": "2082-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-10-29", "confidence": "determinate" } ], "quote": "In Erbil, Durgā Navamī 2082 falls on Thursday 29 October. Navamī runs from 03:25 on Thu 29 Oct to 04:19 on Fri 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-11-01", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2150, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-10-31T05:50:37+03:00", "utc": "2082-10-31T02:50:37Z", "ms": 3560640637235.8325 }, "end": { "local": "2082-11-01T07:51:10+03:00", "utc": "2082-11-01T04:51:10Z", "ms": 3560734269672.808 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-10-31T05:50:37+03:00", "utc": "2082-10-31T02:50:37Z", "ms": 3560640637235.8325 }, "end": { "local": "2082-11-01T07:51:10+03:00", "utc": "2082-11-01T04:51:10Z", "ms": 3560734269672.808 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-10-31", "window": { "start": { "local": "2082-10-31T06:26:27+03:00", "utc": "2082-10-31T03:26:27Z", "ms": 3560642787166.8594 }, "end": { "local": "2082-10-31T06:26:27+03:00", "utc": "2082-10-31T03:26:27Z", "ms": 3560642787166.8594 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-11-01", "window": { "start": { "local": "2082-11-01T06:27:26+03:00", "utc": "2082-11-01T03:27:26Z", "ms": 3560729245685.108 }, "end": { "local": "2082-11-01T06:27:26+03:00", "utc": "2082-11-01T03:27:26Z", "ms": 3560729245685.108 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:51 on Sat 31 Oct to 07:51 on Sun 1 Nov.", "fact": "2082-10-31T02:50:37Z → 2082-11-01T04:51:10Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 31st and 06:27 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is on the 1st.", "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 2150 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Erbil, 2082: Sunday 1 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": "2082-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-01", "confidence": "determinate" } ], "quote": "In Erbil, Prabodhinī Ekādaśī 2082 falls on Sunday 1 November. Ekādaśī runs from 05:51 on Sat 31 Oct to 07:51 on Sun 1 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-11-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15965, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-11-02T10:10:28+03:00", "utc": "2082-11-02T07:10:28Z", "ms": 3560829028374.486 }, "end": { "local": "2082-11-03T12:39:32+03:00", "utc": "2082-11-03T09:39:32Z", "ms": 3560924371583.7437 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-11-02T10:10:28+03:00", "utc": "2082-11-02T07:10:28Z", "ms": 3560829028374.486 }, "end": { "local": "2082-11-03T12:39:32+03:00", "utc": "2082-11-03T09:39:32Z", "ms": 3560924371583.7437 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-11-02", "window": { "start": { "local": "2082-11-02T17:06:35+03:00", "utc": "2082-11-02T14:06:35Z", "ms": 3560853995367.8633 }, "end": { "local": "2082-11-02T18:53:38+03:00", "utc": "2082-11-02T15:53:38Z", "ms": 3560860417784.016 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2082-11-03", "window": { "start": { "local": "2082-11-03T17:05:36+03:00", "utc": "2082-11-03T14:05:36Z", "ms": 3560940336182.804 }, "end": { "local": "2082-11-03T18:52:54+03:00", "utc": "2082-11-03T15:52:54Z", "ms": 3560946774391.9937 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:10 on Mon 2 Nov to 12:40 on Tue 3 Nov.", "fact": "2082-11-02T07:10:28Z → 2082-11-03T09:39:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:07–18:54 on the 2nd, 17:06–18:53 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 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. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15965 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Monday 2 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": "2082-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-02", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Monday 2 November. Trayodaśī runs from 10:10 on Mon 2 Nov to 12:40 on Tue 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20657, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-11-04T15:11:04+03:00", "utc": "2082-11-04T12:11:04Z", "ms": 3561019864263.505 }, "end": { "local": "2082-11-05T17:39:45+03:00", "utc": "2082-11-05T14:39:45Z", "ms": 3561115185392.9536 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-11-04T15:11:04+03:00", "utc": "2082-11-04T12:11:04Z", "ms": 3561019864263.505 }, "end": { "local": "2082-11-05T17:39:45+03:00", "utc": "2082-11-05T14:39:45Z", "ms": 3561115185392.9536 } }, "kaala": "nishita", "days": [ { "local_date": "2082-11-04", "window": { "start": { "local": "2082-11-04T23:24:00+03:00", "utc": "2082-11-04T20:24:00Z", "ms": 3561049440314.5874 }, "end": { "local": "2082-11-05T00:12:00+03:00", "utc": "2082-11-04T21:12:00Z", "ms": 3561052320314.5874 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-11-05", "window": { "start": { "local": "2082-11-05T23:24:02+03:00", "utc": "2082-11-05T20:24:02Z", "ms": 3561135841979.718 }, "end": { "local": "2082-11-06T00:12:02+03:00", "utc": "2082-11-05T21:12:02Z", "ms": 3561138721979.718 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:11 on Wed 4 Nov to 17:40 on Thu 5 Nov.", "fact": "2082-11-04T12:11:04Z → 2082-11-05T14:39:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 4th, 23:24–00:12 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20657 s" }, { "step": "ruling", "text": "Rāsayātrā, Erbil, 2082: Wednesday 4 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": "2082-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-04", "confidence": "determinate" } ], "quote": "In Erbil, Rāsayātrā 2082 falls on Wednesday 4 November. Pūrṇimā runs from 15:11 on Wed 4 Nov to 17:40 on Thu 5 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10774, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-11-04T15:11:04+03:00", "utc": "2082-11-04T12:11:04Z", "ms": 3561019864263.505 }, "end": { "local": "2082-11-05T17:39:45+03:00", "utc": "2082-11-05T14:39:45Z", "ms": 3561115185392.9536 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2082-11-04T15:11:04+03:00", "utc": "2082-11-04T12:11:04Z", "ms": 3561019864263.505 }, "end": { "local": "2082-11-05T17:39:45+03:00", "utc": "2082-11-05T14:39:45Z", "ms": 3561115185392.9536 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-11-04", "window": { "start": { "local": "2082-11-04T11:23:31+03:00", "utc": "2082-11-04T08:23:31Z", "ms": 3561006210571.5312 }, "end": { "local": "2082-11-04T12:11:31+03:00", "utc": "2082-11-04T09:11:31Z", "ms": 3561009090571.5312 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-11-05", "window": { "start": { "local": "2082-11-05T11:23:32+03:00", "utc": "2082-11-05T08:23:32Z", "ms": 3561092612132.168 }, "end": { "local": "2082-11-05T12:11:32+03:00", "utc": "2082-11-05T09:11:32Z", "ms": 3561095492132.168 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:11 on Wed 4 Nov to 17:40 on Thu 5 Nov.", "fact": "2082-11-04T12:11:04Z → 2082-11-05T14:39:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 4th, 11:24–12:12 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 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: unstated → only-day · margin 10774 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Erbil, 2082: Thursday 5 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": "2082-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-05", "confidence": "determinate" } ], "quote": "In Erbil, Kārtikī Pūrṇimā 2082 falls on Thursday 5 November. Pūrṇimā runs from 15:11 on Wed 4 Nov to 17:40 on Thu 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-11-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19904, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-11-09T00:11:08+03:00", "utc": "2082-11-08T21:11:08Z", "ms": 3561397868102.826 }, "end": { "local": "2082-11-10T01:50:27+03:00", "utc": "2082-11-09T22:50:27Z", "ms": 3561490226811.003 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-09T00:11:08+03:00", "utc": "2082-11-08T21:11:08Z", "ms": 3561397868102.826 }, "end": { "local": "2082-11-10T01:50:27+03:00", "utc": "2082-11-09T22:50:27Z", "ms": 3561490226811.003 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-11-08", "window": { "start": { "local": "2082-11-08T18:39:24+03:00", "utc": "2082-11-08T15:39:24Z", "ms": 3561377964385.0312 }, "end": { "local": "2082-11-08T18:39:24+03:00", "utc": "2082-11-08T15:39:24Z", "ms": 3561377964385.0312 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-11-09", "window": { "start": { "local": "2082-11-09T19:33:18+03:00", "utc": "2082-11-09T16:33:18Z", "ms": 3561467598314.967 }, "end": { "local": "2082-11-09T19:33:18+03:00", "utc": "2082-11-09T16:33:18Z", "ms": 3561467598314.967 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:11 on Mon 9 Nov to 01:50 on Tue 10 Nov.", "fact": "2082-11-08T21:11:08Z → 2082-11-09T22:50:27Z" }, { "step": "kaala", "text": "Moonrise is at 18:39 on the 8th and 19:33 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19904 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Monday 9 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": "2082-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-09", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Monday 9 November. Caturthī runs from 00:11 on Mon 9 Nov to 01:50 on Tue 10 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-11-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-11-16", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23450, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-11-16T00:11:36+03:00", "utc": "2082-11-15T21:11:36Z", "ms": 3562002696304.9717 }, "end": { "local": "2082-11-16T21:34:45+03:00", "utc": "2082-11-16T18:34:45Z", "ms": 3562079684639.56 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-16T00:11:36+03:00", "utc": "2082-11-15T21:11:36Z", "ms": 3562002696304.9717 }, "end": { "local": "2082-11-16T21:34:45+03:00", "utc": "2082-11-16T18:34:45Z", "ms": 3562079684639.56 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-11-16", "window": { "start": { "local": "2082-11-16T06:42:26+03:00", "utc": "2082-11-16T03:42:26Z", "ms": 3562026146037.029 }, "end": { "local": "2082-11-16T06:42:26+03:00", "utc": "2082-11-16T03:42:26Z", "ms": 3562026146037.029 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-11-17", "window": { "start": { "local": "2082-11-17T06:43:27+03:00", "utc": "2082-11-17T03:43:27Z", "ms": 3562112606588.9917 }, "end": { "local": "2082-11-17T06:43:27+03:00", "utc": "2082-11-17T03:43:27Z", "ms": 3562112606588.9917 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:12 on Mon 16 Nov to 21:35 on Mon 16 Nov.", "fact": "2082-11-15T21:11:36Z → 2082-11-16T18:34:45Z" }, { "step": "kaala", "text": "Sunrise is at 06:42 on the 16th and 06:43 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 23450 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Erbil, 2082: Monday 16 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": "2082-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-16", "confidence": "determinate" } ], "quote": "In Erbil, Utpannā Ekādaśī 2082 falls on Monday 16 November. Ekādaśī runs from 00:12 on Mon 16 Nov to 21:35 on Mon 16 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-11-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1158, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-11-17T18:25:51+03:00", "utc": "2082-11-17T15:25:51Z", "ms": 3562154750803.2085 }, "end": { "local": "2082-11-18T14:53:36+03:00", "utc": "2082-11-18T11:53:36Z", "ms": 3562228415500.627 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-17T18:25:51+03:00", "utc": "2082-11-17T15:25:51Z", "ms": 3562154750803.2085 }, "end": { "local": "2082-11-18T14:53:36+03:00", "utc": "2082-11-18T11:53:36Z", "ms": 3562228415500.627 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-11-17", "window": { "start": { "local": "2082-11-17T16:54:29+03:00", "utc": "2082-11-17T13:54:29Z", "ms": 3562149268698.5967 }, "end": { "local": "2082-11-17T18:45:08+03:00", "utc": "2082-11-17T15:45:08Z", "ms": 3562155908476.5566 } }, "covered_min": 19, "window_min": 111, "qualifies": true }, { "local_date": "2082-11-18", "window": { "start": { "local": "2082-11-18T16:53:54+03:00", "utc": "2082-11-18T13:53:54Z", "ms": 3562235633755.5317 }, "end": { "local": "2082-11-18T18:44:46+03:00", "utc": "2082-11-18T15:44:46Z", "ms": 3562242286231.9233 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:26 on Tue 17 Nov to 14:54 on Wed 18 Nov.", "fact": "2082-11-17T15:25:51Z → 2082-11-18T11:53:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:54–18:45 on the 17th, 16:54–18:45 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 19 of 111 minutes on the 17th and 0 of 111 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 1158 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Tuesday 17 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": "2082-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-17", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Tuesday 17 November. Trayodaśī runs from 18:26 on Tue 17 Nov to 14:54 on Wed 18 Nov and covers 19 of 111 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-11-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-11-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30725, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-11-18T14:53:36+03:00", "utc": "2082-11-18T11:53:36Z", "ms": 3562228415500.627 }, "end": { "local": "2082-11-19T11:08:12+03:00", "utc": "2082-11-19T08:08:12Z", "ms": 3562301292343.8843 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-18T14:53:36+03:00", "utc": "2082-11-18T11:53:36Z", "ms": 3562228415500.627 }, "end": { "local": "2082-11-19T11:08:12+03:00", "utc": "2082-11-19T08:08:12Z", "ms": 3562301292343.8843 } }, "kaala": "nishita", "days": [ { "local_date": "2082-11-18", "window": { "start": { "local": "2082-11-18T23:25:41+03:00", "utc": "2082-11-18T20:25:41Z", "ms": 3562259140542 }, "end": { "local": "2082-11-19T00:13:41+03:00", "utc": "2082-11-18T21:13:41Z", "ms": 3562262020542 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-11-19", "window": { "start": { "local": "2082-11-19T23:25:54+03:00", "utc": "2082-11-19T20:25:54Z", "ms": 3562345554038.879 }, "end": { "local": "2082-11-20T00:13:54+03:00", "utc": "2082-11-19T21:13:54Z", "ms": 3562348434038.879 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:54 on Wed 18 Nov to 11:08 on Thu 19 Nov.", "fact": "2082-11-18T11:53:36Z → 2082-11-19T08:08:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:26–00:14 on the 18th, 23:26–00:14 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30725 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Wednesday 18 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": "2082-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-18", "confidence": "determinate" } ], "quote": "In Erbil, Śivarātri 2082 falls on Wednesday 18 November. Caturdaśī runs from 14:54 on Wed 18 Nov to 11:08 on Thu 19 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-11-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-11-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26759, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-11-22T21:42:55+03:00", "utc": "2082-11-22T18:42:55Z", "ms": 3562598574945.3335 }, "end": { "local": "2082-11-23T19:40:26+03:00", "utc": "2082-11-23T16:40:26Z", "ms": 3562677625915.0474 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-22T21:42:55+03:00", "utc": "2082-11-22T18:42:55Z", "ms": 3562598574945.3335 }, "end": { "local": "2082-11-23T19:40:26+03:00", "utc": "2082-11-23T16:40:26Z", "ms": 3562677625915.0474 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-11-22", "window": { "start": { "local": "2082-11-22T11:26:10+03:00", "utc": "2082-11-22T08:26:10Z", "ms": 3562561569683.3193 }, "end": { "local": "2082-11-22T12:14:10+03:00", "utc": "2082-11-22T09:14:10Z", "ms": 3562564449683.3193 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-11-23", "window": { "start": { "local": "2082-11-23T11:26:27+03:00", "utc": "2082-11-23T08:26:27Z", "ms": 3562647986500.2515 }, "end": { "local": "2082-11-23T12:14:27+03:00", "utc": "2082-11-23T09:14:27Z", "ms": 3562650866500.2515 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:43 on Sun 22 Nov to 19:40 on Mon 23 Nov.", "fact": "2082-11-22T18:42:55Z → 2082-11-23T16:40:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 22nd, 11:26–12:14 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26759 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Monday 23 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": "2082-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-23", "confidence": "determinate" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Monday 23 November. Caturthī runs from 21:43 on Sun 22 Nov to 19:40 on Mon 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22314, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2082-11-23T19:40:26+03:00", "utc": "2082-11-23T16:40:26Z", "ms": 3562677625915.0474 }, "end": { "local": "2082-11-24T18:26:38+03:00", "utc": "2082-11-24T15:26:38Z", "ms": 3562759598086.2236 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-23T19:40:26+03:00", "utc": "2082-11-23T16:40:26Z", "ms": 3562677625915.0474 }, "end": { "local": "2082-11-24T18:26:38+03:00", "utc": "2082-11-24T15:26:38Z", "ms": 3562759598086.2236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-11-23", "window": { "start": { "local": "2082-11-23T11:26:27+03:00", "utc": "2082-11-23T08:26:27Z", "ms": 3562647986500.2515 }, "end": { "local": "2082-11-23T12:14:27+03:00", "utc": "2082-11-23T09:14:27Z", "ms": 3562650866500.2515 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-11-24", "window": { "start": { "local": "2082-11-24T11:26:44+03:00", "utc": "2082-11-24T08:26:44Z", "ms": 3562734404082.217 }, "end": { "local": "2082-11-24T12:14:44+03:00", "utc": "2082-11-24T09:14:44Z", "ms": 3562737284082.217 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:40 on Mon 23 Nov to 18:27 on Tue 24 Nov.", "fact": "2082-11-23T16:40:26Z → 2082-11-24T15:26:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 23rd, 11:27–12:15 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22314 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Erbil, 2082: Tuesday 24 November.", "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": "2082-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-24", "confidence": "determinate" } ], "quote": "In Erbil, Nāga Pañcamī (Mārgaśīrṣa) 2082 falls on Tuesday 24 November. Pañcamī runs from 19:40 on Mon 23 Nov to 18:27 on Tue 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21011, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2082-11-24T18:26:38+03:00", "utc": "2082-11-24T15:26:38Z", "ms": 3562759598086.2236 }, "end": { "local": "2082-11-25T18:05:13+03:00", "utc": "2082-11-25T15:05:13Z", "ms": 3562844713032.606 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-24T18:26:38+03:00", "utc": "2082-11-24T15:26:38Z", "ms": 3562759598086.2236 }, "end": { "local": "2082-11-25T18:05:13+03:00", "utc": "2082-11-25T15:05:13Z", "ms": 3562844713032.606 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-11-24", "window": { "start": { "local": "2082-11-24T11:26:44+03:00", "utc": "2082-11-24T08:26:44Z", "ms": 3562734404082.217 }, "end": { "local": "2082-11-24T12:14:44+03:00", "utc": "2082-11-24T09:14:44Z", "ms": 3562737284082.217 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-11-25", "window": { "start": { "local": "2082-11-25T11:27:02+03:00", "utc": "2082-11-25T08:27:02Z", "ms": 3562820822412.832 }, "end": { "local": "2082-11-25T12:15:02+03:00", "utc": "2082-11-25T09:15:02Z", "ms": 3562823702412.832 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:27 on Tue 24 Nov to 18:05 on Wed 25 Nov.", "fact": "2082-11-24T15:26:38Z → 2082-11-25T15:05:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 24th, 11:27–12:15 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21011 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Erbil, 2082: Wednesday 25 November.", "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": "2082-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-25", "confidence": "determinate" } ], "quote": "In Erbil, Campā Ṣaṣṭhī 2082 falls on Wednesday 25 November. Ṣaṣṭhī runs from 18:27 on Tue 24 Nov to 18:05 on Wed 25 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21011, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2082-11-24T18:26:38+03:00", "utc": "2082-11-24T15:26:38Z", "ms": 3562759598086.2236 }, "end": { "local": "2082-11-25T18:05:13+03:00", "utc": "2082-11-25T15:05:13Z", "ms": 3562844713032.606 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-24T18:26:38+03:00", "utc": "2082-11-24T15:26:38Z", "ms": 3562759598086.2236 }, "end": { "local": "2082-11-25T18:05:13+03:00", "utc": "2082-11-25T15:05:13Z", "ms": 3562844713032.606 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-11-24", "window": { "start": { "local": "2082-11-24T11:26:44+03:00", "utc": "2082-11-24T08:26:44Z", "ms": 3562734404082.217 }, "end": { "local": "2082-11-24T12:14:44+03:00", "utc": "2082-11-24T09:14:44Z", "ms": 3562737284082.217 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-11-25", "window": { "start": { "local": "2082-11-25T11:27:02+03:00", "utc": "2082-11-25T08:27:02Z", "ms": 3562820822412.832 }, "end": { "local": "2082-11-25T12:15:02+03:00", "utc": "2082-11-25T09:15:02Z", "ms": 3562823702412.832 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:27 on Tue 24 Nov to 18:05 on Wed 25 Nov.", "fact": "2082-11-24T15:26:38Z → 2082-11-25T15:05:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 24th, 11:27–12:15 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21011 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Erbil, 2082: Wednesday 25 November.", "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": "2082-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-25", "confidence": "determinate" } ], "quote": "In Erbil, Skanda Ṣaṣṭhī 2082 falls on Wednesday 25 November. Ṣaṣṭhī runs from 18:27 on Tue 24 Nov to 18:05 on Wed 25 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21011, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2082-11-25T18:05:13+03:00", "utc": "2082-11-25T15:05:13Z", "ms": 3562844713032.606 }, "end": { "local": "2082-11-26T18:35:39+03:00", "utc": "2082-11-26T15:35:39Z", "ms": 3562932938831.514 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-25T18:05:13+03:00", "utc": "2082-11-25T15:05:13Z", "ms": 3562844713032.606 }, "end": { "local": "2082-11-26T18:35:39+03:00", "utc": "2082-11-26T15:35:39Z", "ms": 3562932938831.514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-11-25", "window": { "start": { "local": "2082-11-25T11:27:02+03:00", "utc": "2082-11-25T08:27:02Z", "ms": 3562820822412.832 }, "end": { "local": "2082-11-25T12:15:02+03:00", "utc": "2082-11-25T09:15:02Z", "ms": 3562823702412.832 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-11-26", "window": { "start": { "local": "2082-11-26T11:27:21+03:00", "utc": "2082-11-26T08:27:21Z", "ms": 3562907241475.8047 }, "end": { "local": "2082-11-26T12:15:21+03:00", "utc": "2082-11-26T09:15:21Z", "ms": 3562910121475.8047 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:05 on Wed 25 Nov to 18:36 on Thu 26 Nov.", "fact": "2082-11-25T15:05:13Z → 2082-11-26T15:35:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 25th, 11:27–12:15 on the 26th.", "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 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21011 s" }, { "step": "ruling", "text": "Mitra Saptamī, Erbil, 2082: Thursday 26 November.", "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": "2082-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-26", "confidence": "determinate" } ], "quote": "In Erbil, Mitra Saptamī 2082 falls on Thursday 26 November. Saptamī runs from 18:05 on Wed 25 Nov to 18:36 on Thu 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/ekadashi?on=2082-11-30", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15332, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-11-30T00:07:59+03:00", "utc": "2082-11-29T21:07:59Z", "ms": 3563212079062.356 }, "end": { "local": "2082-12-01T02:41:31+03:00", "utc": "2082-11-30T23:41:31Z", "ms": 3563307690745.7295 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-11-30T00:07:59+03:00", "utc": "2082-11-29T21:07:59Z", "ms": 3563212079062.356 }, "end": { "local": "2082-12-01T02:41:31+03:00", "utc": "2082-11-30T23:41:31Z", "ms": 3563307690745.7295 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-11-30", "window": { "start": { "local": "2082-11-30T06:56:07+03:00", "utc": "2082-11-30T03:56:07Z", "ms": 3563236567453.3457 }, "end": { "local": "2082-11-30T06:56:07+03:00", "utc": "2082-11-30T03:56:07Z", "ms": 3563236567453.3457 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-12-01", "window": { "start": { "local": "2082-12-01T06:57:02+03:00", "utc": "2082-12-01T03:57:02Z", "ms": 3563323022330.5396 }, "end": { "local": "2082-12-01T06:57:02+03:00", "utc": "2082-12-01T03:57:02Z", "ms": 3563323022330.5396 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:08 on Mon 30 Nov to 02:42 on Tue 1 Dec.", "fact": "2082-11-29T21:07:59Z → 2082-11-30T23:41:31Z" }, { "step": "kaala", "text": "Sunrise is at 06:56 on the 30th and 06:57 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 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 15332 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Erbil, 2082: Monday 30 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": "2082-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-11-30", "confidence": "determinate" } ], "quote": "In Erbil, Mokṣadā Ekādaśī 2082 falls on Monday 30 November. Ekādaśī runs from 00:08 on Mon 30 Nov to 02:42 on Tue 1 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22365, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2082-12-01T02:41:31+03:00", "utc": "2082-11-30T23:41:31Z", "ms": 3563307690745.7295 }, "end": { "local": "2082-12-02T05:16:46+03:00", "utc": "2082-12-02T02:16:46Z", "ms": 3563403405688.9893 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-01T02:41:31+03:00", "utc": "2082-11-30T23:41:31Z", "ms": 3563307690745.7295 }, "end": { "local": "2082-12-02T05:16:46+03:00", "utc": "2082-12-02T02:16:46Z", "ms": 3563403405688.9893 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-12-01", "window": { "start": { "local": "2082-12-01T11:29:07+03:00", "utc": "2082-12-01T08:29:07Z", "ms": 3563339347189.16 }, "end": { "local": "2082-12-01T12:17:07+03:00", "utc": "2082-12-01T09:17:07Z", "ms": 3563342227189.16 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2082-12-02", "window": { "start": { "local": "2082-12-02T11:29:30+03:00", "utc": "2082-12-02T08:29:30Z", "ms": 3563425770287.218 }, "end": { "local": "2082-12-02T12:17:30+03:00", "utc": "2082-12-02T09:17:30Z", "ms": 3563428650287.218 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:42 on Tue 1 Dec to 05:17 on Wed 2 Dec.", "fact": "2082-11-30T23:41:31Z → 2082-12-02T02:16:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 1st, 11:30–12:18 on the 2nd.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22365 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Erbil, 2082: Tuesday 1 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": "2082-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-01", "confidence": "determinate" } ], "quote": "In Erbil, Akhaṇḍa Dvādaśī 2082 falls on Tuesday 1 December. Dvādaśī runs from 02:42 on Tue 1 Dec to 05:17 on Wed 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/pradosha-vrata?on=2082-12-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32647, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-12-02T05:16:46+03:00", "utc": "2082-12-02T02:16:46Z", "ms": 3563403405688.9893 }, "end": { "local": "2082-12-03T07:44:51+03:00", "utc": "2082-12-03T04:44:51Z", "ms": 3563498690770.655 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-02T05:16:46+03:00", "utc": "2082-12-02T02:16:46Z", "ms": 3563403405688.9893 }, "end": { "local": "2082-12-03T07:44:51+03:00", "utc": "2082-12-03T04:44:51Z", "ms": 3563498690770.655 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-12-02", "window": { "start": { "local": "2082-12-02T16:49:04+03:00", "utc": "2082-12-02T13:49:04Z", "ms": 3563444944117.656 }, "end": { "local": "2082-12-02T18:42:22+03:00", "utc": "2082-12-02T15:42:22Z", "ms": 3563451742206.847 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2082-12-03", "window": { "start": { "local": "2082-12-03T16:48:58+03:00", "utc": "2082-12-03T13:48:58Z", "ms": 3563531338198.786 }, "end": { "local": "2082-12-03T18:42:24+03:00", "utc": "2082-12-03T15:42:24Z", "ms": 3563538144075.5464 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:17 on Wed 2 Dec to 07:45 on Thu 3 Dec.", "fact": "2082-12-02T02:16:46Z → 2082-12-03T04:44:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:49–18:42 on the 2nd, 16:49–18:42 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 2nd and 0 of 113 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32647 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Erbil, 2082: Wednesday 2 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": "2082-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-02", "confidence": "determinate" } ], "quote": "In Erbil, Śukla Pradoṣa Vrata 2082 falls on Wednesday 2 December. Trayodaśī runs from 05:17 on Wed 2 Dec to 07:45 on Thu 3 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17450, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2082-12-04T09:59:46+03:00", "utc": "2082-12-04T06:59:46Z", "ms": 3563593186273.1025 }, "end": { "local": "2082-12-05T11:58:02+03:00", "utc": "2082-12-05T08:58:02Z", "ms": 3563686682186.912 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-04T09:59:46+03:00", "utc": "2082-12-04T06:59:46Z", "ms": 3563593186273.1025 }, "end": { "local": "2082-12-05T11:58:02+03:00", "utc": "2082-12-05T08:58:02Z", "ms": 3563686682186.912 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-12-04", "window": { "start": { "local": "2082-12-04T16:48:54+03:00", "utc": "2082-12-04T13:48:54Z", "ms": 3563617734295.895 }, "end": { "local": "2082-12-04T18:42:28+03:00", "utc": "2082-12-04T15:42:28Z", "ms": 3563624547573.104 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2082-12-05", "window": { "start": { "local": "2082-12-05T16:48:52+03:00", "utc": "2082-12-05T13:48:52Z", "ms": 3563704132412.309 }, "end": { "local": "2082-12-05T18:42:33+03:00", "utc": "2082-12-05T15:42:33Z", "ms": 3563710952696.3335 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:00 on Fri 4 Dec to 11:58 on Sat 5 Dec.", "fact": "2082-12-04T06:59:46Z → 2082-12-05T08:58:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:49–18:42 on the 4th, 16:49–18:43 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 114 of 114 minutes on the 4th and 0 of 114 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17450 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Erbil, 2082: Friday 4 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": "2082-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-04", "confidence": "determinate" } ], "quote": "In Erbil, Dattātreyotpatti (Datta Jayanti) 2082 falls on Friday 4 December. Pūrṇimā runs from 10:00 on Fri 4 Dec to 11:58 on Sat 5 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/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": "/erbil/festivals/2082/sankashta-chaturthi?on=2082-12-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12807, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-12-08T15:56:32+03:00", "utc": "2082-12-08T12:56:32Z", "ms": 3563960191667.4727 }, "end": { "local": "2082-12-09T16:32:03+03:00", "utc": "2082-12-09T13:32:03Z", "ms": 3564048723211.446 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-08T15:56:32+03:00", "utc": "2082-12-08T12:56:32Z", "ms": 3563960191667.4727 }, "end": { "local": "2082-12-09T16:32:03+03:00", "utc": "2082-12-09T13:32:03Z", "ms": 3564048723211.446 } }, "kaala": "moonrise", "days": [ { "local_date": "2082-12-08", "window": { "start": { "local": "2082-12-08T19:29:59+03:00", "utc": "2082-12-08T16:29:59Z", "ms": 3563972998847.4575 }, "end": { "local": "2082-12-08T19:29:59+03:00", "utc": "2082-12-08T16:29:59Z", "ms": 3563972998847.4575 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-12-09", "window": { "start": { "local": "2082-12-09T20:34:47+03:00", "utc": "2082-12-09T17:34:47Z", "ms": 3564063286549.4834 }, "end": { "local": "2082-12-09T20:34:47+03:00", "utc": "2082-12-09T17:34:47Z", "ms": 3564063286549.4834 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:57 on Tue 8 Dec to 16:32 on Wed 9 Dec.", "fact": "2082-12-08T12:56:32Z → 2082-12-09T13:32:03Z" }, { "step": "kaala", "text": "Moonrise is at 19:30 on the 8th and 20:35 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12807 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Erbil, 2082: Tuesday 8 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": "2082-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-08", "confidence": "determinate" } ], "quote": "In Erbil, Saṅkaṣṭa Caturthī 2082 falls on Tuesday 8 December. Caturthī runs from 15:57 on Tue 8 Dec to 16:32 on Wed 9 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/sankashta-chaturthi?on=2082-12-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-12-15", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 846, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-12-15T09:44:51+03:00", "utc": "2082-12-15T06:44:51Z", "ms": 3564542690803.5615 }, "end": { "local": "2082-12-16T06:54:44+03:00", "utc": "2082-12-16T03:54:44Z", "ms": 3564618883927.3604 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-15T09:44:51+03:00", "utc": "2082-12-15T06:44:51Z", "ms": 3564542690803.5615 }, "end": { "local": "2082-12-16T06:54:44+03:00", "utc": "2082-12-16T03:54:44Z", "ms": 3564618883927.3604 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-12-15", "window": { "start": { "local": "2082-12-15T07:08:11+03:00", "utc": "2082-12-15T04:08:11Z", "ms": 3564533291010.1484 }, "end": { "local": "2082-12-15T07:08:11+03:00", "utc": "2082-12-15T04:08:11Z", "ms": 3564533291010.1484 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2082-12-16", "window": { "start": { "local": "2082-12-16T07:08:50+03:00", "utc": "2082-12-16T04:08:50Z", "ms": 3564619729825.2476 }, "end": { "local": "2082-12-16T07:08:50+03:00", "utc": "2082-12-16T04:08:50Z", "ms": 3564619729825.2476 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:45 on Tue 15 Dec to 06:55 on Wed 16 Dec.", "fact": "2082-12-15T06:44:51Z → 2082-12-16T03:54:44Z" }, { "step": "kaala", "text": "Sunrise is at 07:08 on the 15th and 07:09 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is not on the 16th.", "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 846 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Erbil, 2082: Tuesday 15 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": "2082-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-15", "confidence": "determinate" } ], "quote": "In Erbil, Saphalā Ekādaśī 2082 falls on Tuesday 15 December. Ekādaśī runs from 09:45 on Tue 15 Dec to 06:55 on Wed 16 Dec, and is current at sunrise on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/pradosha-vrata?on=2082-12-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20731, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2082-12-17T03:47:18+03:00", "utc": "2082-12-17T00:47:18Z", "ms": 3564694037816.0415 }, "end": { "local": "2082-12-18T00:31:09+03:00", "utc": "2082-12-17T21:31:09Z", "ms": 3564768669104.397 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-17T03:47:18+03:00", "utc": "2082-12-17T00:47:18Z", "ms": 3564694037816.0415 }, "end": { "local": "2082-12-18T00:31:09+03:00", "utc": "2082-12-17T21:31:09Z", "ms": 3564768669104.397 } }, "kaala": "pradosha", "days": [ { "local_date": "2082-12-16", "window": { "start": { "local": "2082-12-16T16:50:44+03:00", "utc": "2082-12-16T13:50:44Z", "ms": 3564654644238.007 }, "end": { "local": "2082-12-16T18:45:14+03:00", "utc": "2082-12-16T15:45:14Z", "ms": 3564661513966.542 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "2082-12-17", "window": { "start": { "local": "2082-12-17T16:51:06+03:00", "utc": "2082-12-17T13:51:06Z", "ms": 3564741066177.912 }, "end": { "local": "2082-12-17T18:45:38+03:00", "utc": "2082-12-17T15:45:38Z", "ms": 3564747937766.7915 } }, "covered_min": 115, "window_min": 115, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:47 on Thu 17 Dec to 00:31 on Fri 18 Dec.", "fact": "2082-12-17T00:47:18Z → 2082-12-17T21:31:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:51–18:45 on the 16th, 16:51–18:46 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 0 of 114 minutes on the 16th and 115 of 115 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 20731 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Erbil, 2082: Thursday 17 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": "2082-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-17", "confidence": "determinate" } ], "quote": "In Erbil, Kṛṣṇa Pradoṣa Vrata 2082 falls on Thursday 17 December. Trayodaśī runs from 03:47 on Thu 17 Dec to 00:31 on Fri 18 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/erbil/festivals/2082/pradosha-vrata?on=2082-12-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/shivaratri?on=2082-12-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-17", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 394, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2082-12-18T00:31:09+03:00", "utc": "2082-12-17T21:31:09Z", "ms": 3564768669104.397 }, "end": { "local": "2082-12-18T21:16:00+03:00", "utc": "2082-12-18T18:16:00Z", "ms": 3564843359801.793 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-18T00:31:09+03:00", "utc": "2082-12-17T21:31:09Z", "ms": 3564768669104.397 }, "end": { "local": "2082-12-18T21:16:00+03:00", "utc": "2082-12-18T18:16:00Z", "ms": 3564843359801.793 } }, "kaala": "nishita", "days": [ { "local_date": "2082-12-17", "window": { "start": { "local": "2082-12-17T23:36:35+03:00", "utc": "2082-12-17T20:36:35Z", "ms": 3564765394636.209 }, "end": { "local": "2082-12-18T00:24:35+03:00", "utc": "2082-12-17T21:24:35Z", "ms": 3564768274636.209 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2082-12-18", "window": { "start": { "local": "2082-12-18T23:37:04+03:00", "utc": "2082-12-18T20:37:04Z", "ms": 3564851823721.7207 }, "end": { "local": "2082-12-19T00:25:04+03:00", "utc": "2082-12-18T21:25:04Z", "ms": 3564854703721.7207 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:31 on Fri 18 Dec to 21:16 on Fri 18 Dec.", "fact": "2082-12-17T21:31:09Z → 2082-12-18T18:16:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 17th, 23:37–00:25 on the 18th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 394 s" }, { "step": "ruling", "text": "Śivarātri, Erbil, 2082: Thursday 17 December.", "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": "2082-12-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-17", "confidence": "boundary" } ], "quote": "In Erbil, Śivarātri 2082 falls on Thursday 17 December. Caturdaśī runs from 00:31 on Fri 18 Dec to 21:16 on Fri 18 Dec, and reaches niśītha on neither day.", "cite": "https://ahargana.org/erbil/festivals/2082/shivaratri?on=2082-12-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/vinayaka-chaturthi?on=2082-12-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 572, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2082-12-22T11:48:19+03:00", "utc": "2082-12-22T08:48:19Z", "ms": 3565154898979.786 }, "end": { "local": "2082-12-23T11:03:46+03:00", "utc": "2082-12-23T08:03:46Z", "ms": 3565238625582.0225 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-22T11:48:19+03:00", "utc": "2082-12-22T08:48:19Z", "ms": 3565154898979.786 }, "end": { "local": "2082-12-23T11:03:46+03:00", "utc": "2082-12-23T08:03:46Z", "ms": 3565238625582.0225 } }, "kaala": "madhyahna", "days": [ { "local_date": "2082-12-22", "window": { "start": { "local": "2082-12-22T11:38:47+03:00", "utc": "2082-12-22T08:38:47Z", "ms": 3565154327063.8555 }, "end": { "local": "2082-12-22T12:26:47+03:00", "utc": "2082-12-22T09:26:47Z", "ms": 3565157207063.8555 } }, "covered_min": 38, "window_min": 48, "qualifies": true }, { "local_date": "2082-12-23", "window": { "start": { "local": "2082-12-23T11:39:17+03:00", "utc": "2082-12-23T08:39:17Z", "ms": 3565240757275.3135 }, "end": { "local": "2082-12-23T12:27:17+03:00", "utc": "2082-12-23T09:27:17Z", "ms": 3565243637275.3135 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:48 on Tue 22 Dec to 11:04 on Wed 23 Dec.", "fact": "2082-12-22T08:48:19Z → 2082-12-23T08:03:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 22nd, 11:39–12:27 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 38 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 572 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Erbil, 2082: Tuesday 22 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": "2082-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-22", "confidence": "boundary" } ], "quote": "In Erbil, Vināyaka Caturthī 2082 falls on Tuesday 22 December. Caturthī runs from 11:48 on Tue 22 Dec to 11:04 on Wed 23 Dec and covers 38 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/erbil/festivals/2082/vinayaka-chaturthi?on=2082-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/erbil/festivals/2082/ekadashi?on=2082-12-30", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "95446", "year": 2082, "local_date": "2082-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28653, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2082-12-29T20:49:30+03:00", "utc": "2082-12-29T17:49:30Z", "ms": 3565792169612.2783 }, "end": { "local": "2082-12-30T23:17:43+03:00", "utc": "2082-12-30T20:17:43Z", "ms": 3565887462814.465 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2082-12-29T20:49:30+03:00", "utc": "2082-12-29T17:49:30Z", "ms": 3565792169612.2783 }, "end": { "local": "2082-12-30T23:17:43+03:00", "utc": "2082-12-30T20:17:43Z", "ms": 3565887462814.465 } }, "kaala": "sunrise", "days": [ { "local_date": "2082-12-30", "window": { "start": { "local": "2082-12-30T07:15:03+03:00", "utc": "2082-12-30T04:15:03Z", "ms": 3565829703128.2393 }, "end": { "local": "2082-12-30T07:15:03+03:00", "utc": "2082-12-30T04:15:03Z", "ms": 3565829703128.2393 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2082-12-31", "window": { "start": { "local": "2082-12-31T07:15:16+03:00", "utc": "2082-12-31T04:15:16Z", "ms": 3565916116285.229 }, "end": { "local": "2082-12-31T07:15:16+03:00", "utc": "2082-12-31T04:15:16Z", "ms": 3565916116285.229 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:49 on Tue 29 Dec to 23:18 on Wed 30 Dec.", "fact": "2082-12-29T17:49:30Z → 2082-12-30T20:17:43Z" }, { "step": "kaala", "text": "Sunrise is at 07:15 on the 30th and 07:15 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28653 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Erbil, 2082: Wednesday 30 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": "2082-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2082-12-30", "confidence": "determinate" } ], "quote": "In Erbil, Putradā Ekādaśī 2082 falls on Wednesday 30 December. Ekādaśī runs from 20:49 on Tue 29 Dec to 23:18 on Wed 30 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/erbil/festivals/2082/ekadashi?on=2082-12-30", "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" } }