{ "id": "/valencia/festivals/2040", "place": { "id": "3625549", "slug": "valencia", "name": "Valencia", "region": "Carabobo, Venezuela", "country": "VE", "lat": 10.16153, "lon": -68.00044, "elevation_m": 547, "tz": "America/Caracas" }, "year": 2040, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-01-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16864, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-01-02T15:36:48-04:00", "utc": "2040-01-02T19:36:48Z", "ms": 2209145807813.978 }, "end": { "local": "2040-01-03T17:17:49-04:00", "utc": "2040-01-03T21:17:49Z", "ms": 2209238268805.718 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-01-02T15:36:48-04:00", "utc": "2040-01-02T19:36:48Z", "ms": 2209145807813.978 }, "end": { "local": "2040-01-03T17:17:49-04:00", "utc": "2040-01-03T21:17:49Z", "ms": 2209238268805.718 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-01-02", "window": { "start": { "local": "2040-01-02T21:09:41-04:00", "utc": "2040-01-03T01:09:41Z", "ms": 2209165780800.4355 }, "end": { "local": "2040-01-02T21:09:41-04:00", "utc": "2040-01-03T01:09:41Z", "ms": 2209165780800.4355 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-01-03", "window": { "start": { "local": "2040-01-03T21:58:52-04:00", "utc": "2040-01-04T01:58:52Z", "ms": 2209255132378.3623 }, "end": { "local": "2040-01-03T21:58:52-04:00", "utc": "2040-01-04T01:58:52Z", "ms": 2209255132378.3623 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:37 on Mon 2 Jan to 17:18 on Tue 3 Jan.", "fact": "2040-01-02T19:36:48Z → 2040-01-03T21:17:49Z" }, { "step": "kaala", "text": "Moonrise is at 21:10 on the 2nd and 21:59 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16864 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Monday 2 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": "2040-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-02", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Monday 2 January. Caturthī runs from 15:37 on Mon 2 Jan to 17:18 on Tue 3 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-01-10", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22377, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-01-09T15:35:01-04:00", "utc": "2040-01-09T19:35:01Z", "ms": 2209750500954.6514 }, "end": { "local": "2040-01-10T13:05:26-04:00", "utc": "2040-01-10T17:05:26Z", "ms": 2209827926224.262 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-01-09T15:35:01-04:00", "utc": "2040-01-09T19:35:01Z", "ms": 2209750500954.6514 }, "end": { "local": "2040-01-10T13:05:26-04:00", "utc": "2040-01-10T17:05:26Z", "ms": 2209827926224.262 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-01-09", "window": { "start": { "local": "2040-01-09T06:52:12-04:00", "utc": "2040-01-09T10:52:12Z", "ms": 2209719131841.728 }, "end": { "local": "2040-01-09T06:52:12-04:00", "utc": "2040-01-09T10:52:12Z", "ms": 2209719131841.728 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-01-10", "window": { "start": { "local": "2040-01-10T06:52:30-04:00", "utc": "2040-01-10T10:52:30Z", "ms": 2209805549532.1445 }, "end": { "local": "2040-01-10T06:52:30-04:00", "utc": "2040-01-10T10:52:30Z", "ms": 2209805549532.1445 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:35 on Mon 9 Jan to 13:05 on Tue 10 Jan.", "fact": "2040-01-09T19:35:01Z → 2040-01-10T17:05:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 9th and 06:52 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is 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 22377 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Valencia, 2040: Tuesday 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": "2040-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-10", "confidence": "determinate" } ], "quote": "In Valencia, Saphalā Ekādaśī 2040 falls on Tuesday 10 January. Ekādaśī runs from 15:35 on Mon 9 Jan to 13:05 on Tue 10 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-01-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30079, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-01-11T10:05:38-04:00", "utc": "2040-01-11T14:05:38Z", "ms": 2209903537667.7593 }, "end": { "local": "2040-01-12T06:42:57-04:00", "utc": "2040-01-12T10:42:57Z", "ms": 2209977777111.785 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-01-11T10:05:38-04:00", "utc": "2040-01-11T14:05:38Z", "ms": 2209903537667.7593 }, "end": { "local": "2040-01-12T06:42:57-04:00", "utc": "2040-01-12T10:42:57Z", "ms": 2209977777111.785 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-01-11", "window": { "start": { "local": "2040-01-11T18:26:57-04:00", "utc": "2040-01-11T22:26:57Z", "ms": 2209933616786.5503 }, "end": { "local": "2040-01-11T20:06:26-04:00", "utc": "2040-01-12T00:06:26Z", "ms": 2209939585516.694 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2040-01-12", "window": { "start": { "local": "2040-01-12T18:27:28-04:00", "utc": "2040-01-12T22:27:28Z", "ms": 2210020047976.2183 }, "end": { "local": "2040-01-12T20:06:55-04:00", "utc": "2040-01-13T00:06:55Z", "ms": 2210026014547.3086 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:06 on Wed 11 Jan to 06:43 on Thu 12 Jan.", "fact": "2040-01-11T14:05:38Z → 2040-01-12T10:42:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–20:06 on the 11th, 18:27–20:07 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 99 of 99 minutes on the 11th and 0 of 99 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 30079 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Wednesday 11 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": "2040-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-11", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Wednesday 11 January. Trayodaśī runs from 10:06 on Wed 11 Jan to 06:43 on Thu 12 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-01-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-01-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7311, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-01-12T06:42:57-04:00", "utc": "2040-01-12T10:42:57Z", "ms": 2209977777111.785 }, "end": { "local": "2040-01-13T03:06:13-04:00", "utc": "2040-01-13T07:06:13Z", "ms": 2210051173257.279 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-01-12T06:42:57-04:00", "utc": "2040-01-12T10:42:57Z", "ms": 2209977777111.785 }, "end": { "local": "2040-01-13T03:06:13-04:00", "utc": "2040-01-13T07:06:13Z", "ms": 2210051173257.279 } }, "kaala": "nishita", "days": [ { "local_date": "2040-01-11", "window": { "start": { "local": "2040-01-12T00:16:00-04:00", "utc": "2040-01-12T04:16:00Z", "ms": 2209954559524.588 }, "end": { "local": "2040-01-12T01:04:00-04:00", "utc": "2040-01-12T05:04:00Z", "ms": 2209957439524.588 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-01-12", "window": { "start": { "local": "2040-01-13T00:16:23-04:00", "utc": "2040-01-13T04:16:23Z", "ms": 2210040982617.806 }, "end": { "local": "2040-01-13T01:04:23-04:00", "utc": "2040-01-13T05:04:23Z", "ms": 2210043862617.806 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:43 on Thu 12 Jan to 03:06 on Fri 13 Jan.", "fact": "2040-01-12T10:42:57Z → 2040-01-13T07:06:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:16–01:04 on the 11th, 00:16–01:04 on the 12th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7311 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Thursday 12 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": "2040-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-12", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Thursday 12 January. Caturdaśī runs from 06:43 on Thu 12 Jan to 03:06 on Fri 13 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4370, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 }, "end": { "local": "2040-02-13T08:41:06-04:00", "utc": "2040-02-13T12:41:06Z", "ms": 2212749666481.556 } }, "span": { "of": "transit", "start": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 }, "end": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 } }, "kaala": "sunset-day", "days": [ { "local_date": "2040-01-14", "window": { "start": { "local": "2040-01-13T18:27:59-04:00", "utc": "2040-01-13T22:27:59Z", "ms": 2210106478877.231 }, "end": { "local": "2040-01-14T18:28:29-04:00", "utc": "2040-01-14T22:28:29Z", "ms": 2210192909456.491 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2040-01-15", "window": { "start": { "local": "2040-01-14T18:28:29-04:00", "utc": "2040-01-14T22:28:29Z", "ms": 2210192909456.491 }, "end": { "local": "2040-01-15T18:29:00-04:00", "utc": "2040-01-15T22:29:00Z", "ms": 2210279339682.0503 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2040-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 19:41 on Sat 14 Jan.", "fact": "2040-01-14T23:41:19Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:28, and the day of the 15th ends at 18:29.", "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 4370 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Sunday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Valencia, 2040: Saturday 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": "2040-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2040-01-13", "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": "2040-01-13", "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 Valencia, Bhogi 2040 falls on Saturday 14 January. It is kept the day before Pongal, which falls on Sunday 15 January. The Sun enters Makara at 19:41 on Sat 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/valencia/festivals/2040/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": "/valencia/festivals/2040/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15521, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 }, "end": { "local": "2040-02-13T08:41:06-04:00", "utc": "2040-02-13T12:41:06Z", "ms": 2212749666481.556 } }, "span": { "of": "transit", "start": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 }, "end": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 } }, "kaala": "civil-day", "days": [ { "local_date": "2040-01-14", "window": { "start": { "local": "2040-01-14T00:00:00-04:00", "utc": "2040-01-14T04:00:00Z", "ms": 2210126400000 }, "end": { "local": "2040-01-15T00:00:00-04:00", "utc": "2040-01-15T04:00:00Z", "ms": 2210212800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2040-01-15", "window": { "start": { "local": "2040-01-15T00:00:00-04:00", "utc": "2040-01-15T04:00:00Z", "ms": 2210212800000 }, "end": { "local": "2040-01-16T00:00:00-04:00", "utc": "2040-01-16T04:00:00Z", "ms": 2210299200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 19:41 on Sat 14 Jan.", "fact": "2040-01-14T23:41:19Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Valencia.", "fact": "civil-day: midnight-to-midnight · America/Caracas" }, { "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 15521 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Valencia, 2040: Saturday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2040-01-14", "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": "2040-01-15", "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 Valencia, Makara Saṅkrānti 2040 falls on Saturday 14 January. The Sun enters Makara at 19:41 on Sat 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/valencia/festivals/2040/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": "/valencia/festivals/2040/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4370, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 }, "end": { "local": "2040-02-13T08:41:06-04:00", "utc": "2040-02-13T12:41:06Z", "ms": 2212749666481.556 } }, "span": { "of": "transit", "start": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 }, "end": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 } }, "kaala": "sunset-day", "days": [ { "local_date": "2040-01-14", "window": { "start": { "local": "2040-01-13T18:27:59-04:00", "utc": "2040-01-13T22:27:59Z", "ms": 2210106478877.231 }, "end": { "local": "2040-01-14T18:28:29-04:00", "utc": "2040-01-14T22:28:29Z", "ms": 2210192909456.491 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2040-01-15", "window": { "start": { "local": "2040-01-14T18:28:29-04:00", "utc": "2040-01-14T22:28:29Z", "ms": 2210192909456.491 }, "end": { "local": "2040-01-15T18:29:00-04:00", "utc": "2040-01-15T22:29:00Z", "ms": 2210279339682.0503 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 19:41 on Sat 14 Jan.", "fact": "2040-01-14T23:41:19Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:28, and the day of the 15th ends at 18:29.", "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 4370 s" }, { "step": "ruling", "text": "Pongal, Valencia, 2040: Sunday 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": "2040-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2040-01-14", "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": "2040-01-14", "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 Valencia, Pongal 2040 falls on Sunday 15 January. The Sun enters Makara at 19:41 on Sat 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/valencia/festivals/2040/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": "/valencia/festivals/2040/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4370, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 }, "end": { "local": "2040-02-13T08:41:06-04:00", "utc": "2040-02-13T12:41:06Z", "ms": 2212749666481.556 } }, "span": { "of": "transit", "start": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 }, "end": { "local": "2040-01-14T19:41:19-04:00", "utc": "2040-01-14T23:41:19Z", "ms": 2210197279493.8574 } }, "kaala": "sunset-day", "days": [ { "local_date": "2040-01-14", "window": { "start": { "local": "2040-01-13T18:27:59-04:00", "utc": "2040-01-13T22:27:59Z", "ms": 2210106478877.231 }, "end": { "local": "2040-01-14T18:28:29-04:00", "utc": "2040-01-14T22:28:29Z", "ms": 2210192909456.491 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2040-01-15", "window": { "start": { "local": "2040-01-14T18:28:29-04:00", "utc": "2040-01-14T22:28:29Z", "ms": 2210192909456.491 }, "end": { "local": "2040-01-15T18:29:00-04:00", "utc": "2040-01-15T22:29:00Z", "ms": 2210279339682.0503 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2040-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 19:41 on Sat 14 Jan.", "fact": "2040-01-14T23:41:19Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:28, and the day of the 15th ends at 18:29.", "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 4370 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Sunday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Valencia, 2040: Monday 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": "2040-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2040-01-15", "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": "2040-01-15", "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 Valencia, Mattu Pongal 2040 falls on Monday 16 January. It is kept the day after Pongal, which falls on Sunday 15 January. The Sun enters Makara at 19:41 on Sat 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/valencia/festivals/2040/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": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-01-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2317, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-01-16T13:44:20-04:00", "utc": "2040-01-16T17:44:20Z", "ms": 2210348659569.764 }, "end": { "local": "2040-01-17T11:32:52-04:00", "utc": "2040-01-17T15:32:52Z", "ms": 2210427172177.012 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-01-16T13:44:20-04:00", "utc": "2040-01-16T17:44:20Z", "ms": 2210348659569.764 }, "end": { "local": "2040-01-17T11:32:52-04:00", "utc": "2040-01-17T15:32:52Z", "ms": 2210427172177.012 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-01-16", "window": { "start": { "local": "2040-01-16T12:17:43-04:00", "utc": "2040-01-16T16:17:43Z", "ms": 2210343463022.842 }, "end": { "local": "2040-01-16T13:05:43-04:00", "utc": "2040-01-16T17:05:43Z", "ms": 2210346343022.842 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-01-17", "window": { "start": { "local": "2040-01-17T12:18:03-04:00", "utc": "2040-01-17T16:18:03Z", "ms": 2210429883295.776 }, "end": { "local": "2040-01-17T13:06:03-04:00", "utc": "2040-01-17T17:06:03Z", "ms": 2210432763295.776 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:44 on Mon 16 Jan to 11:33 on Tue 17 Jan.", "fact": "2040-01-16T17:44:20Z → 2040-01-17T15:32:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 16th, 12:18–13:06 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 0 of 48 on the 17th.", "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 2317 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Tuesday 17 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": "2040-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-16", "confidence": "boundary" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Tuesday 17 January. Caturthī runs from 13:44 on Mon 16 Jan to 11:33 on Tue 17 Jan, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-01-24", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30159, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-01-23T15:17:32-04:00", "utc": "2040-01-23T19:17:32Z", "ms": 2210959051585.99 }, "end": { "local": "2040-01-24T17:59:08-04:00", "utc": "2040-01-24T21:59:08Z", "ms": 2211055148198.7075 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-01-23T15:17:32-04:00", "utc": "2040-01-23T19:17:32Z", "ms": 2210959051585.99 }, "end": { "local": "2040-01-24T17:59:08-04:00", "utc": "2040-01-24T21:59:08Z", "ms": 2211055148198.7075 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-01-23", "window": { "start": { "local": "2040-01-23T06:54:53-04:00", "utc": "2040-01-23T10:54:53Z", "ms": 2210928892778.9287 }, "end": { "local": "2040-01-23T06:54:53-04:00", "utc": "2040-01-23T10:54:53Z", "ms": 2210928892778.9287 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-01-24", "window": { "start": { "local": "2040-01-24T06:54:57-04:00", "utc": "2040-01-24T10:54:57Z", "ms": 2211015296655.9165 }, "end": { "local": "2040-01-24T06:54:57-04:00", "utc": "2040-01-24T10:54:57Z", "ms": 2211015296655.9165 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:18 on Mon 23 Jan to 17:59 on Tue 24 Jan.", "fact": "2040-01-23T19:17:32Z → 2040-01-24T21:59:08Z" }, { "step": "kaala", "text": "Sunrise is at 06:55 on the 23rd and 06:55 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30159 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2040: Tuesday 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": "2040-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-24", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2040 falls on Tuesday 24 January. Ekādaśī runs from 15:18 on Mon 23 Jan to 17:59 on Tue 24 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-01-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1982, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-01-25T20:45:30-04:00", "utc": "2040-01-26T00:45:30Z", "ms": 2211151530069.503 }, "end": { "local": "2040-01-26T23:25:16-04:00", "utc": "2040-01-27T03:25:16Z", "ms": 2211247516127.5254 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-01-25T20:45:30-04:00", "utc": "2040-01-26T00:45:30Z", "ms": 2211151530069.503 }, "end": { "local": "2040-01-26T23:25:16-04:00", "utc": "2040-01-27T03:25:16Z", "ms": 2211247516127.5254 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-01-25", "window": { "start": { "local": "2040-01-25T18:33:37-04:00", "utc": "2040-01-25T22:33:37Z", "ms": 2211143616987.266 }, "end": { "local": "2040-01-25T20:12:28-04:00", "utc": "2040-01-26T00:12:28Z", "ms": 2211149548225.133 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2040-01-26", "window": { "start": { "local": "2040-01-26T18:34:02-04:00", "utc": "2040-01-26T22:34:02Z", "ms": 2211230041817.512 }, "end": { "local": "2040-01-26T20:12:50-04:00", "utc": "2040-01-27T00:12:50Z", "ms": 2211235969843.7275 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:46 on Wed 25 Jan to 23:25 on Thu 26 Jan.", "fact": "2040-01-26T00:45:30Z → 2040-01-27T03:25:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:12 on the 25th, 18:34–20:13 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 25th and 99 of 99 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 1982 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Thursday 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": "2040-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-01-26", "confidence": "boundary" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Thursday 26 January. Trayodaśī runs from 20:46 on Wed 25 Jan to 23:25 on Thu 26 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-02-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38699, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-02-01T07:48:33-04:00", "utc": "2040-02-01T11:48:33Z", "ms": 2211709712975.7534 }, "end": { "local": "2040-02-02T08:18:00-04:00", "utc": "2040-02-02T12:18:00Z", "ms": 2211797880248.195 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-01T07:48:33-04:00", "utc": "2040-02-01T11:48:33Z", "ms": 2211709712975.7534 }, "end": { "local": "2040-02-02T08:18:00-04:00", "utc": "2040-02-02T12:18:00Z", "ms": 2211797880248.195 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-01-31", "window": { "start": { "local": "2040-01-31T20:44:49-04:00", "utc": "2040-02-01T00:44:49Z", "ms": 2211669889324.414 }, "end": { "local": "2040-01-31T20:44:49-04:00", "utc": "2040-02-01T00:44:49Z", "ms": 2211669889324.414 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-02-01", "window": { "start": { "local": "2040-02-01T21:33:01-04:00", "utc": "2040-02-02T01:33:01Z", "ms": 2211759181182.9204 }, "end": { "local": "2040-02-01T21:33:01-04:00", "utc": "2040-02-02T01:33:01Z", "ms": 2211759181182.9204 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:49 on Wed 1 Feb to 08:18 on Thu 2 Feb.", "fact": "2040-02-01T11:48:33Z → 2040-02-02T12:18:00Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 31st and 21:33 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38699 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Wednesday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-01", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Wednesday 1 February. Caturthī runs from 07:49 on Wed 1 Feb to 08:18 on Thu 2 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-02-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-02-08", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18706, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-02-08T01:42:06-04:00", "utc": "2040-02-08T05:42:06Z", "ms": 2212292526061.215 }, "end": { "local": "2040-02-08T23:00:30-04:00", "utc": "2040-02-09T03:00:30Z", "ms": 2212369229974.919 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-08T01:42:06-04:00", "utc": "2040-02-08T05:42:06Z", "ms": 2212292526061.215 }, "end": { "local": "2040-02-08T23:00:30-04:00", "utc": "2040-02-09T03:00:30Z", "ms": 2212369229974.919 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-02-08", "window": { "start": { "local": "2040-02-08T06:53:52-04:00", "utc": "2040-02-08T10:53:52Z", "ms": 2212311232166.667 }, "end": { "local": "2040-02-08T06:53:52-04:00", "utc": "2040-02-08T10:53:52Z", "ms": 2212311232166.667 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-02-09", "window": { "start": { "local": "2040-02-09T06:53:40-04:00", "utc": "2040-02-09T10:53:40Z", "ms": 2212397620071.1646 }, "end": { "local": "2040-02-09T06:53:40-04:00", "utc": "2040-02-09T10:53:40Z", "ms": 2212397620071.1646 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:42 on Wed 8 Feb to 23:00 on Wed 8 Feb.", "fact": "2040-02-08T05:42:06Z → 2040-02-09T03:00:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:54 on the 8th and 06:54 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18706 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Valencia, 2040: Wednesday 8 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": "2040-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-08", "confidence": "determinate" } ], "quote": "In Valencia, Ṣaṭtilā Ekādaśī 2040 falls on Wednesday 8 February. Ekādaśī runs from 01:42 on Wed 8 Feb to 23:00 on Wed 8 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-02-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1005, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-02-09T19:59:59-04:00", "utc": "2040-02-09T23:59:59Z", "ms": 2212444798928.422 }, "end": { "local": "2040-02-10T16:47:48-04:00", "utc": "2040-02-10T20:47:48Z", "ms": 2212519667579.88 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-09T19:59:59-04:00", "utc": "2040-02-09T23:59:59Z", "ms": 2212444798928.422 }, "end": { "local": "2040-02-10T16:47:48-04:00", "utc": "2040-02-10T20:47:48Z", "ms": 2212519667579.88 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-02-09", "window": { "start": { "local": "2040-02-09T18:38:46-04:00", "utc": "2040-02-09T22:38:46Z", "ms": 2212439926460.255 }, "end": { "local": "2040-02-09T20:16:44-04:00", "utc": "2040-02-10T00:16:44Z", "ms": 2212445803873.246 } }, "covered_min": 17, "window_min": 98, "qualifies": true }, { "local_date": "2040-02-10", "window": { "start": { "local": "2040-02-10T18:39:02-04:00", "utc": "2040-02-10T22:39:02Z", "ms": 2212526342196.5366 }, "end": { "local": "2040-02-10T20:16:56-04:00", "utc": "2040-02-11T00:16:56Z", "ms": 2212532215655.036 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:00 on Thu 9 Feb to 16:48 on Fri 10 Feb.", "fact": "2040-02-09T23:59:59Z → 2040-02-10T20:47:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:17 on the 9th, 18:39–20:17 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 17 of 98 minutes on the 9th and 0 of 98 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1005 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Thursday 9 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": "2040-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-09", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Thursday 9 February. Trayodaśī runs from 20:00 on Thu 9 Feb to 16:48 on Fri 10 Feb and covers 17 of 98 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-02-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-02-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27260, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-02-10T16:47:48-04:00", "utc": "2040-02-10T20:47:48Z", "ms": 2212519667579.88 }, "end": { "local": "2040-02-11T13:32:41-04:00", "utc": "2040-02-11T17:32:41Z", "ms": 2212594360766.398 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-10T16:47:48-04:00", "utc": "2040-02-10T20:47:48Z", "ms": 2212519667579.88 }, "end": { "local": "2040-02-11T13:32:41-04:00", "utc": "2040-02-11T17:32:41Z", "ms": 2212594360766.398 } }, "kaala": "nishita", "days": [ { "local_date": "2040-02-10", "window": { "start": { "local": "2040-02-11T00:22:08-04:00", "utc": "2040-02-11T04:22:08Z", "ms": 2212546927665.909 }, "end": { "local": "2040-02-11T01:10:08-04:00", "utc": "2040-02-11T05:10:08Z", "ms": 2212549807665.909 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-02-11", "window": { "start": { "local": "2040-02-12T00:22:08-04:00", "utc": "2040-02-12T04:22:08Z", "ms": 2212633327811.7124 }, "end": { "local": "2040-02-12T01:10:08-04:00", "utc": "2040-02-12T05:10:08Z", "ms": 2212636207811.7124 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:48 on Fri 10 Feb to 13:33 on Sat 11 Feb.", "fact": "2040-02-10T20:47:48Z → 2040-02-11T17:32:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 10th, 00:22–01:10 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27260 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Friday 10 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-10", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Friday 10 February. Caturdaśī runs from 16:48 on Fri 10 Feb to 13:33 on Sat 11 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23968, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-02-10T16:47:48-04:00", "utc": "2040-02-10T20:47:48Z", "ms": 2212519667579.88 }, "end": { "local": "2040-02-11T13:32:41-04:00", "utc": "2040-02-11T17:32:41Z", "ms": 2212594360766.398 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-10T16:47:48-04:00", "utc": "2040-02-10T20:47:48Z", "ms": 2212519667579.88 }, "end": { "local": "2040-02-11T13:32:41-04:00", "utc": "2040-02-11T17:32:41Z", "ms": 2212594360766.398 } }, "kaala": "arunodaya", "days": [ { "local_date": "2040-02-10", "window": { "start": { "local": "2040-02-10T05:15:30-04:00", "utc": "2040-02-10T09:15:30Z", "ms": 2212478129644.6978 }, "end": { "local": "2040-02-10T06:53:27-04:00", "utc": "2040-02-10T10:53:27Z", "ms": 2212484007057.689 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2040-02-11", "window": { "start": { "local": "2040-02-11T05:15:20-04:00", "utc": "2040-02-11T09:15:20Z", "ms": 2212564519676.7817 }, "end": { "local": "2040-02-11T06:53:13-04:00", "utc": "2040-02-11T10:53:13Z", "ms": 2212570393135.2812 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:48 on Fri 10 Feb to 13:33 on Sat 11 Feb.", "fact": "2040-02-10T20:47:48Z → 2040-02-11T17:32:41Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:15–06:53 on the 10th, 05:15–06:53 on the 11th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 98 minutes on the 10th and 98 of 98 on the 11th.", "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 23968 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Valencia, 2040: Saturday 11 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-11", "confidence": "determinate" } ], "quote": "In Valencia, Yama Tarpaṇa 2040 falls on Saturday 11 February. Caturdaśī runs from 16:48 on Fri 10 Feb to 13:33 on Sat 11 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32186, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-02-15T03:25:44-04:00", "utc": "2040-02-15T07:25:44Z", "ms": 2212903543947.404 }, "end": { "local": "2040-02-16T02:26:24-04:00", "utc": "2040-02-16T06:26:24Z", "ms": 2212986383796.006 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-15T03:25:44-04:00", "utc": "2040-02-15T07:25:44Z", "ms": 2212903543947.404 }, "end": { "local": "2040-02-16T02:26:24-04:00", "utc": "2040-02-16T06:26:24Z", "ms": 2212986383796.006 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-02-15", "window": { "start": { "local": "2040-02-15T12:22:10-04:00", "utc": "2040-02-15T16:22:10Z", "ms": 2212935730032.6943 }, "end": { "local": "2040-02-15T13:10:10-04:00", "utc": "2040-02-15T17:10:10Z", "ms": 2212938610032.6943 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-02-16", "window": { "start": { "local": "2040-02-16T12:22:07-04:00", "utc": "2040-02-16T16:22:07Z", "ms": 2213022126873.173 }, "end": { "local": "2040-02-16T13:10:07-04:00", "utc": "2040-02-16T17:10:07Z", "ms": 2213025006873.173 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:26 on Wed 15 Feb to 02:26 on Thu 16 Feb.", "fact": "2040-02-15T07:25:44Z → 2040-02-16T06:26:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 15th, 12:22–13:10 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32186 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Valencia, 2040: Wednesday 15 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": "2040-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-15", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2040 falls on Wednesday 15 February. Caturthī runs from 03:26 on Wed 15 Feb to 02:26 on Thu 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22119, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-02-15T03:25:44-04:00", "utc": "2040-02-15T07:25:44Z", "ms": 2212903543947.404 }, "end": { "local": "2040-02-16T02:26:24-04:00", "utc": "2040-02-16T06:26:24Z", "ms": 2212986383796.006 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-15T03:25:44-04:00", "utc": "2040-02-15T07:25:44Z", "ms": 2212903543947.404 }, "end": { "local": "2040-02-16T02:26:24-04:00", "utc": "2040-02-16T06:26:24Z", "ms": 2212986383796.006 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-02-14", "window": { "start": { "local": "2040-02-14T18:39:59-04:00", "utc": "2040-02-14T22:39:59Z", "ms": 2212871998903.185 }, "end": { "local": "2040-02-14T20:17:36-04:00", "utc": "2040-02-15T00:17:36Z", "ms": 2212877856188.864 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2040-02-15", "window": { "start": { "local": "2040-02-15T18:40:12-04:00", "utc": "2040-02-15T22:40:12Z", "ms": 2212958411519.614 }, "end": { "local": "2040-02-15T20:17:45-04:00", "utc": "2040-02-16T00:17:45Z", "ms": 2212964264680.892 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:26 on Wed 15 Feb to 02:26 on Thu 16 Feb.", "fact": "2040-02-15T07:25:44Z → 2040-02-16T06:26:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:18 on the 14th, 18:40–20:18 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 98 minutes on the 14th and 98 of 98 on the 15th.", "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 22119 s" }, { "step": "ruling", "text": "Tila Caturthī, Valencia, 2040: Wednesday 15 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": "2040-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-15", "confidence": "determinate" } ], "quote": "In Valencia, Tila Caturthī 2040 falls on Wednesday 15 February. Caturthī runs from 03:26 on Wed 15 Feb to 02:26 on Thu 16 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35743, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2040-02-16T02:26:24-04:00", "utc": "2040-02-16T06:26:24Z", "ms": 2212986383796.006 }, "end": { "local": "2040-02-17T02:18:01-04:00", "utc": "2040-02-17T06:18:01Z", "ms": 2213072280901.302 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-16T02:26:24-04:00", "utc": "2040-02-16T06:26:24Z", "ms": 2212986383796.006 }, "end": { "local": "2040-02-17T02:18:01-04:00", "utc": "2040-02-17T06:18:01Z", "ms": 2213072280901.302 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-02-16", "window": { "start": { "local": "2040-02-16T12:22:07-04:00", "utc": "2040-02-16T16:22:07Z", "ms": 2213022126873.173 }, "end": { "local": "2040-02-16T13:10:07-04:00", "utc": "2040-02-16T17:10:07Z", "ms": 2213025006873.173 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-02-17", "window": { "start": { "local": "2040-02-17T12:22:03-04:00", "utc": "2040-02-17T16:22:03Z", "ms": 2213108522986.9946 }, "end": { "local": "2040-02-17T13:10:03-04:00", "utc": "2040-02-17T17:10:03Z", "ms": 2213111402986.9946 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:26 on Thu 16 Feb to 02:18 on Fri 17 Feb.", "fact": "2040-02-16T06:26:24Z → 2040-02-17T06:18:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 16th, 12:22–13:10 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35743 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Valencia, 2040: Thursday 16 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": "2040-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-16", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Pañcamī 2040 falls on Thursday 16 February. Pañcamī runs from 02:26 on Thu 16 Feb to 02:18 on Fri 17 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35743, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2040-02-16T02:26:24-04:00", "utc": "2040-02-16T06:26:24Z", "ms": 2212986383796.006 }, "end": { "local": "2040-02-17T02:18:01-04:00", "utc": "2040-02-17T06:18:01Z", "ms": 2213072280901.302 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-16T02:26:24-04:00", "utc": "2040-02-16T06:26:24Z", "ms": 2212986383796.006 }, "end": { "local": "2040-02-17T02:18:01-04:00", "utc": "2040-02-17T06:18:01Z", "ms": 2213072280901.302 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-02-16", "window": { "start": { "local": "2040-02-16T12:22:07-04:00", "utc": "2040-02-16T16:22:07Z", "ms": 2213022126873.173 }, "end": { "local": "2040-02-16T13:10:07-04:00", "utc": "2040-02-16T17:10:07Z", "ms": 2213025006873.173 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-02-17", "window": { "start": { "local": "2040-02-17T12:22:03-04:00", "utc": "2040-02-17T16:22:03Z", "ms": 2213108522986.9946 }, "end": { "local": "2040-02-17T13:10:03-04:00", "utc": "2040-02-17T17:10:03Z", "ms": 2213111402986.9946 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:26 on Thu 16 Feb to 02:18 on Fri 17 Feb.", "fact": "2040-02-16T06:26:24Z → 2040-02-17T06:18:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 16th, 12:22–13:10 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35743 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Valencia, 2040: Thursday 16 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": "2040-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-16", "confidence": "determinate" } ], "quote": "In Valencia, Vasanta Pañcamī 2040 falls on Thursday 16 February. Pañcamī runs from 02:26 on Thu 16 Feb to 02:18 on Fri 17 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2436, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2040-02-18T03:01:34-04:00", "utc": "2040-02-18T07:01:34Z", "ms": 2213161293964.037 }, "end": { "local": "2040-02-19T04:32:54-04:00", "utc": "2040-02-19T08:32:54Z", "ms": 2213253173644.6943 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-18T03:01:34-04:00", "utc": "2040-02-18T07:01:34Z", "ms": 2213161293964.037 }, "end": { "local": "2040-02-19T04:32:54-04:00", "utc": "2040-02-19T08:32:54Z", "ms": 2213253173644.6943 } }, "kaala": "arunodaya", "days": [ { "local_date": "2040-02-18", "window": { "start": { "local": "2040-02-18T05:13:46-04:00", "utc": "2040-02-18T09:13:46Z", "ms": 2213169226266.7905 }, "end": { "local": "2040-02-18T06:51:11-04:00", "utc": "2040-02-18T10:51:11Z", "ms": 2213175071092.23 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2040-02-19", "window": { "start": { "local": "2040-02-19T05:13:30-04:00", "utc": "2040-02-19T09:13:30Z", "ms": 2213255609689.0317 }, "end": { "local": "2040-02-19T06:50:50-04:00", "utc": "2040-02-19T10:50:50Z", "ms": 2213261450305.8516 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:02 on Sat 18 Feb to 04:33 on Sun 19 Feb.", "fact": "2040-02-18T07:01:34Z → 2040-02-19T08:32:54Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:14–06:51 on the 18th, 05:13–06:51 on the 19th.", "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 97 of 97 minutes on the 18th and 0 of 97 on the 19th.", "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 2436 s" }, { "step": "ruling", "text": "Ratha Saptamī, Valencia, 2040: Saturday 18 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": "2040-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-18", "confidence": "determinate" } ], "quote": "In Valencia, Ratha Saptamī 2040 falls on Saturday 18 February. Saptamī runs from 03:02 on Sat 18 Feb to 04:33 on Sun 19 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-02-23", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18619, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-02-22T12:00:02-04:00", "utc": "2040-02-22T16:00:02Z", "ms": 2213539202422.604 }, "end": { "local": "2040-02-23T14:36:57-04:00", "utc": "2040-02-23T18:36:57Z", "ms": 2213635016690.8457 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-22T12:00:02-04:00", "utc": "2040-02-22T16:00:02Z", "ms": 2213539202422.604 }, "end": { "local": "2040-02-23T14:36:57-04:00", "utc": "2040-02-23T18:36:57Z", "ms": 2213635016690.8457 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-02-22", "window": { "start": { "local": "2040-02-22T06:49:43-04:00", "utc": "2040-02-22T10:49:43Z", "ms": 2213520583301.6074 }, "end": { "local": "2040-02-22T06:49:43-04:00", "utc": "2040-02-22T10:49:43Z", "ms": 2213520583301.6074 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-02-23", "window": { "start": { "local": "2040-02-23T06:49:19-04:00", "utc": "2040-02-23T10:49:19Z", "ms": 2213606959486.3384 }, "end": { "local": "2040-02-23T06:49:19-04:00", "utc": "2040-02-23T10:49:19Z", "ms": 2213606959486.3384 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:00 on Wed 22 Feb to 14:37 on Thu 23 Feb.", "fact": "2040-02-22T16:00:02Z → 2040-02-23T18:36:57Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 22nd and 06:49 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 18619 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Valencia, 2040: Thursday 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": "2040-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-23", "confidence": "determinate" } ], "quote": "In Valencia, Jayā Ekādaśī 2040 falls on Thursday 23 February. Ekādaśī runs from 12:00 on Wed 22 Feb to 14:37 on Thu 23 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5252, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2040-02-23T14:36:57-04:00", "utc": "2040-02-23T18:36:57Z", "ms": 2213635016690.8457 }, "end": { "local": "2040-02-24T16:55:21-04:00", "utc": "2040-02-24T20:55:21Z", "ms": 2213729720657.799 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-23T14:36:57-04:00", "utc": "2040-02-23T18:36:57Z", "ms": 2213635016690.8457 }, "end": { "local": "2040-02-24T16:55:21-04:00", "utc": "2040-02-24T20:55:21Z", "ms": 2213729720657.799 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-02-23", "window": { "start": { "local": "2040-02-23T12:21:25-04:00", "utc": "2040-02-23T16:21:25Z", "ms": 2213626885155.062 }, "end": { "local": "2040-02-23T13:09:25-04:00", "utc": "2040-02-23T17:09:25Z", "ms": 2213629765155.062 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-02-24", "window": { "start": { "local": "2040-02-24T12:21:17-04:00", "utc": "2040-02-24T16:21:17Z", "ms": 2213713276576.7764 }, "end": { "local": "2040-02-24T13:09:17-04:00", "utc": "2040-02-24T17:09:17Z", "ms": 2213716156576.7764 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:37 on Thu 23 Feb to 16:55 on Fri 24 Feb.", "fact": "2040-02-23T18:36:57Z → 2040-02-24T20:55:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 23rd, 12:21–13:09 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5252 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Valencia, 2040: Friday 24 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": "2040-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-24", "confidence": "determinate" } ], "quote": "In Valencia, Bhīṣma Dvādaśī 2040 falls on Friday 24 February. Dvādaśī runs from 14:37 on Thu 23 Feb to 16:55 on Fri 24 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-02-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-24", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 326, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-02-24T16:55:21-04:00", "utc": "2040-02-24T20:55:21Z", "ms": 2213729720657.799 }, "end": { "local": "2040-02-25T18:47:11-04:00", "utc": "2040-02-25T22:47:11Z", "ms": 2213822831362.859 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-24T16:55:21-04:00", "utc": "2040-02-24T20:55:21Z", "ms": 2213729720657.799 }, "end": { "local": "2040-02-25T18:47:11-04:00", "utc": "2040-02-25T22:47:11Z", "ms": 2213822831362.859 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-02-24", "window": { "start": { "local": "2040-02-24T18:41:38-04:00", "utc": "2040-02-24T22:41:38Z", "ms": 2213736098187.029 }, "end": { "local": "2040-02-24T20:18:33-04:00", "utc": "2040-02-25T00:18:33Z", "ms": 2213741913064.0356 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2040-02-25", "window": { "start": { "local": "2040-02-25T18:41:45-04:00", "utc": "2040-02-25T22:41:45Z", "ms": 2213822505027.643 }, "end": { "local": "2040-02-25T20:18:36-04:00", "utc": "2040-02-26T00:18:36Z", "ms": 2213828315544.4287 } }, "covered_min": 5, "window_min": 97, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:55 on Fri 24 Feb to 18:47 on Sat 25 Feb.", "fact": "2040-02-24T20:55:21Z → 2040-02-25T22:47:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:19 on the 24th, 18:42–20:19 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 97 of 97 minutes on the 24th and 5 of 97 on the 25th.", "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 326 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Friday 24 February.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-02-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-24", "confidence": "boundary" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Friday 24 February. Trayodaśī runs from 16:55 on Fri 24 Feb to 18:47 on Sat 25 Feb and covers all of pradoṣa that evening. It also reaches the next evening for 5 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/valencia/festivals/2040/pradosha-vrata?on=2040-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25184, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-02-26T20:08:42-04:00", "utc": "2040-02-27T00:08:42Z", "ms": 2213914122033.033 }, "end": { "local": "2040-02-27T20:59:36-04:00", "utc": "2040-02-28T00:59:36Z", "ms": 2214003576010.4653 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2040-02-26T20:08:42-04:00", "utc": "2040-02-27T00:08:42Z", "ms": 2213914122033.033 }, "end": { "local": "2040-02-27T20:59:36-04:00", "utc": "2040-02-28T00:59:36Z", "ms": 2214003576010.4653 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-02-26", "window": { "start": { "local": "2040-02-26T12:20:58-04:00", "utc": "2040-02-26T16:20:58Z", "ms": 2213886057632.4946 }, "end": { "local": "2040-02-26T13:08:58-04:00", "utc": "2040-02-26T17:08:58Z", "ms": 2213888937632.4946 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-02-27", "window": { "start": { "local": "2040-02-27T12:20:47-04:00", "utc": "2040-02-27T16:20:47Z", "ms": 2213972447306.074 }, "end": { "local": "2040-02-27T13:08:47-04:00", "utc": "2040-02-27T17:08:47Z", "ms": 2213975327306.074 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:09 on Sun 26 Feb to 21:00 on Mon 27 Feb.", "fact": "2040-02-27T00:08:42Z → 2040-02-28T00:59:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 26th, 12:21–13:09 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25184 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Valencia, 2040: Monday 27 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": "2040-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-02-27", "confidence": "determinate" } ], "quote": "In Valencia, Māghī Pūrṇimā 2040 falls on Monday 27 February. Pūrṇimā runs from 20:09 on Sun 26 Feb to 21:00 on Mon 27 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-03-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 824, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-03-01T20:53:46-04:00", "utc": "2040-03-02T00:53:46Z", "ms": 2214262426378.515 }, "end": { "local": "2040-03-02T20:09:16-04:00", "utc": "2040-03-03T00:09:16Z", "ms": 2214346155582.0586 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-01T20:53:46-04:00", "utc": "2040-03-02T00:53:46Z", "ms": 2214262426378.515 }, "end": { "local": "2040-03-02T20:09:16-04:00", "utc": "2040-03-03T00:09:16Z", "ms": 2214346155582.0586 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-03-01", "window": { "start": { "local": "2040-03-01T21:07:30-04:00", "utc": "2040-03-02T01:07:30Z", "ms": 2214263250231.221 }, "end": { "local": "2040-03-01T21:07:30-04:00", "utc": "2040-03-02T01:07:30Z", "ms": 2214263250231.221 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-03-02", "window": { "start": { "local": "2040-03-02T21:58:24-04:00", "utc": "2040-03-03T01:58:24Z", "ms": 2214352704028.4795 }, "end": { "local": "2040-03-02T21:58:24-04:00", "utc": "2040-03-03T01:58:24Z", "ms": 2214352704028.4795 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:54 on Thu 1 Mar to 20:09 on Fri 2 Mar.", "fact": "2040-03-02T00:53:46Z → 2040-03-03T00:09:16Z" }, { "step": "kaala", "text": "Moonrise is at 21:08 on the 1st and 21:58 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 824 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Thursday 1 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": "2040-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-01", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Thursday 1 March. Caturthī runs from 20:54 on Thu 1 Mar to 20:09 on Fri 2 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-03-09", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2407, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-03-08T09:52:56-04:00", "utc": "2040-03-08T13:52:56Z", "ms": 2214827575927.805 }, "end": { "local": "2040-03-09T07:22:18-04:00", "utc": "2040-03-09T11:22:18Z", "ms": 2214904937984.971 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-08T09:52:56-04:00", "utc": "2040-03-08T13:52:56Z", "ms": 2214827575927.805 }, "end": { "local": "2040-03-09T07:22:18-04:00", "utc": "2040-03-09T11:22:18Z", "ms": 2214904937984.971 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-03-08", "window": { "start": { "local": "2040-03-08T06:42:43-04:00", "utc": "2040-03-08T10:42:43Z", "ms": 2214816162875.977 }, "end": { "local": "2040-03-08T06:42:43-04:00", "utc": "2040-03-08T10:42:43Z", "ms": 2214816162875.977 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-03-09", "window": { "start": { "local": "2040-03-09T06:42:11-04:00", "utc": "2040-03-09T10:42:11Z", "ms": 2214902530993.3286 }, "end": { "local": "2040-03-09T06:42:11-04:00", "utc": "2040-03-09T10:42:11Z", "ms": 2214902530993.3286 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:53 on Thu 8 Mar to 07:22 on Fri 9 Mar.", "fact": "2040-03-08T13:52:56Z → 2040-03-09T11:22:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 8th and 06:42 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 2407 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Valencia, 2040: Friday 9 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": "2040-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-09", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Ekādaśī 2040 falls on Friday 9 March. Ekādaśī runs from 09:53 on Thu 8 Mar to 07:22 on Fri 9 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-10", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1622, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-03-11T02:13:44-04:00", "utc": "2040-03-11T06:13:44Z", "ms": 2215059224469.632 }, "end": { "local": "2040-03-11T23:50:33-04:00", "utc": "2040-03-12T03:50:33Z", "ms": 2215137033306.8667 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-11T02:13:44-04:00", "utc": "2040-03-11T06:13:44Z", "ms": 2215059224469.632 }, "end": { "local": "2040-03-11T23:50:33-04:00", "utc": "2040-03-12T03:50:33Z", "ms": 2215137033306.8667 } }, "kaala": "nishita", "days": [ { "local_date": "2040-03-10", "window": { "start": { "local": "2040-03-11T00:17:51-04:00", "utc": "2040-03-11T04:17:51Z", "ms": 2215052270925.048 }, "end": { "local": "2040-03-11T01:05:51-04:00", "utc": "2040-03-11T05:05:51Z", "ms": 2215055150925.048 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-03-11", "window": { "start": { "local": "2040-03-12T00:17:35-04:00", "utc": "2040-03-12T04:17:35Z", "ms": 2215138655020.925 }, "end": { "local": "2040-03-12T01:05:35-04:00", "utc": "2040-03-12T05:05:35Z", "ms": 2215141535020.925 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:14 on Sun 11 Mar to 23:51 on Sun 11 Mar.", "fact": "2040-03-11T06:13:44Z → 2040-03-12T03:50:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 10th, 00:18–01:06 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: disputed → tithi-day · margin 1622 s" }, { "step": "ruling", "text": "Mahāśivarātri, Valencia, 2040: Saturday 10 March.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2040-03-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-10", "confidence": "boundary" } ], "quote": "In Valencia, Mahāśivarātri 2040 falls on Saturday 10 March. Caturdaśī runs from 02:14 on Sun 11 Mar to 23:51 on Sun 11 Mar, and reaches niśītha on neither day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-03-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21321, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-03-10T04:46:59-04:00", "utc": "2040-03-10T08:46:59Z", "ms": 2214982019045.887 }, "end": { "local": "2040-03-11T02:13:44-04:00", "utc": "2040-03-11T06:13:44Z", "ms": 2215059224469.632 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-10T04:46:59-04:00", "utc": "2040-03-10T08:46:59Z", "ms": 2214982019045.887 }, "end": { "local": "2040-03-11T02:13:44-04:00", "utc": "2040-03-11T06:13:44Z", "ms": 2215059224469.632 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-03-09", "window": { "start": { "local": "2040-03-09T18:42:34-04:00", "utc": "2040-03-09T22:42:34Z", "ms": 2214945754312.831 }, "end": { "local": "2040-03-09T20:18:27-04:00", "utc": "2040-03-10T00:18:27Z", "ms": 2214951506905.392 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2040-03-10", "window": { "start": { "local": "2040-03-10T18:42:36-04:00", "utc": "2040-03-10T22:42:36Z", "ms": 2215032155663.5386 }, "end": { "local": "2040-03-10T20:18:24-04:00", "utc": "2040-03-11T00:18:24Z", "ms": 2215037903733.2744 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:47 on Sat 10 Mar to 02:14 on Sun 11 Mar.", "fact": "2040-03-10T08:46:59Z → 2040-03-11T06:13:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:18 on the 9th, 18:43–20:18 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 96 minutes on the 9th and 96 of 96 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 21321 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Saturday 10 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": "2040-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-10", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Saturday 10 March. Trayodaśī runs from 04:47 on Sat 10 Mar to 02:14 on Sun 11 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-03-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-03-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20709, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-03-15T18:49:55-04:00", "utc": "2040-03-15T22:49:55Z", "ms": 2215464594882.1177 }, "end": { "local": "2040-03-16T19:17:05-04:00", "utc": "2040-03-16T23:17:05Z", "ms": 2215552624617.7896 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-15T18:49:55-04:00", "utc": "2040-03-15T22:49:55Z", "ms": 2215464594882.1177 }, "end": { "local": "2040-03-16T19:17:05-04:00", "utc": "2040-03-16T23:17:05Z", "ms": 2215552624617.7896 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-03-15", "window": { "start": { "local": "2040-03-15T12:16:46-04:00", "utc": "2040-03-15T16:16:46Z", "ms": 2215441005758.2603 }, "end": { "local": "2040-03-15T13:04:46-04:00", "utc": "2040-03-15T17:04:46Z", "ms": 2215443885758.2603 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-03-16", "window": { "start": { "local": "2040-03-16T12:16:29-04:00", "utc": "2040-03-16T16:16:29Z", "ms": 2215527388734.4375 }, "end": { "local": "2040-03-16T13:04:29-04:00", "utc": "2040-03-16T17:04:29Z", "ms": 2215530268734.4375 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:50 on Thu 15 Mar to 19:17 on Fri 16 Mar.", "fact": "2040-03-15T22:49:55Z → 2040-03-16T23:17:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 15th, 12:16–13:04 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20709 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Friday 16 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": "2040-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-16", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Friday 16 March. Caturthī runs from 18:50 on Thu 15 Mar to 19:17 on Fri 16 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-03-24", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5668, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-03-23T08:08:45-04:00", "utc": "2040-03-23T12:08:45Z", "ms": 2216117324742.7026 }, "end": { "local": "2040-03-24T09:57:41-04:00", "utc": "2040-03-24T13:57:41Z", "ms": 2216210260849.1387 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-23T08:08:45-04:00", "utc": "2040-03-23T12:08:45Z", "ms": 2216117324742.7026 }, "end": { "local": "2040-03-24T09:57:41-04:00", "utc": "2040-03-24T13:57:41Z", "ms": 2216210260849.1387 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-03-23", "window": { "start": { "local": "2040-03-23T06:34:16-04:00", "utc": "2040-03-23T10:34:16Z", "ms": 2216111656488.2705 }, "end": { "local": "2040-03-23T06:34:16-04:00", "utc": "2040-03-23T10:34:16Z", "ms": 2216111656488.2705 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-03-24", "window": { "start": { "local": "2040-03-24T06:33:41-04:00", "utc": "2040-03-24T10:33:41Z", "ms": 2216198021433.2407 }, "end": { "local": "2040-03-24T06:33:41-04:00", "utc": "2040-03-24T10:33:41Z", "ms": 2216198021433.2407 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:09 on Fri 23 Mar to 09:58 on Sat 24 Mar.", "fact": "2040-03-23T12:08:45Z → 2040-03-24T13:57:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:34 on the 23rd and 06:34 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5668 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Valencia, 2040: Saturday 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": "2040-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-24", "confidence": "determinate" } ], "quote": "In Valencia, Āmalakī Ekādaśī 2040 falls on Saturday 24 March. Ekādaśī runs from 08:09 on Fri 23 Mar to 09:58 on Sat 24 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-03-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24944, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-03-25T11:11:12-04:00", "utc": "2040-03-25T15:11:12Z", "ms": 2216301071665.7944 }, "end": { "local": "2040-03-26T11:46:46-04:00", "utc": "2040-03-26T15:46:46Z", "ms": 2216389605581.4097 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-25T11:11:12-04:00", "utc": "2040-03-25T15:11:12Z", "ms": 2216301071665.7944 }, "end": { "local": "2040-03-26T11:46:46-04:00", "utc": "2040-03-26T15:46:46Z", "ms": 2216389605581.4097 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-03-25", "window": { "start": { "local": "2040-03-25T18:42:31-04:00", "utc": "2040-03-25T22:42:31Z", "ms": 2216328151080.0864 }, "end": { "local": "2040-03-25T20:17:11-04:00", "utc": "2040-03-26T00:17:11Z", "ms": 2216333831103.33 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2040-03-26", "window": { "start": { "local": "2040-03-26T18:42:30-04:00", "utc": "2040-03-26T22:42:30Z", "ms": 2216414549859.6216 }, "end": { "local": "2040-03-26T20:17:05-04:00", "utc": "2040-03-27T00:17:05Z", "ms": 2216420225369.0938 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:11 on Sun 25 Mar to 11:47 on Mon 26 Mar.", "fact": "2040-03-25T15:11:12Z → 2040-03-26T15:46:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:17 on the 25th, 18:42–20:17 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 95 of 95 minutes on the 25th and 0 of 95 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 24944 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Sunday 25 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": "2040-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-25", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Sunday 25 March. Trayodaśī runs from 11:11 on Sun 25 Mar to 11:47 on Mon 26 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16243, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-03-27T11:45:39-04:00", "utc": "2040-03-27T15:45:39Z", "ms": 2216475938945.9746 }, "end": { "local": "2040-03-28T11:11:46-04:00", "utc": "2040-03-28T15:11:46Z", "ms": 2216560305577.1953 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-27T11:45:39-04:00", "utc": "2040-03-27T15:45:39Z", "ms": 2216475938945.9746 }, "end": { "local": "2040-03-28T11:11:46-04:00", "utc": "2040-03-28T15:11:46Z", "ms": 2216560305577.1953 } }, "kaala": "sayahna", "days": [ { "local_date": "2040-03-27", "window": { "start": { "local": "2040-03-27T16:16:22-04:00", "utc": "2040-03-27T20:16:22Z", "ms": 2216492182140.8545 }, "end": { "local": "2040-03-27T18:42:29-04:00", "utc": "2040-03-27T22:42:29Z", "ms": 2216500948630.9023 } }, "covered_min": 146, "window_min": 146, "qualifies": true }, { "local_date": "2040-03-28", "window": { "start": { "local": "2040-03-28T16:16:14-04:00", "utc": "2040-03-28T20:16:14Z", "ms": 2216578574162.0913 }, "end": { "local": "2040-03-28T18:42:27-04:00", "utc": "2040-03-28T22:42:27Z", "ms": 2216587347414.792 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:46 on Tue 27 Mar to 11:12 on Wed 28 Mar.", "fact": "2040-03-27T15:45:39Z → 2040-03-28T15:11:46Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:16–18:42 on the 27th, 16:16–18:42 on the 28th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 146 of 146 minutes on the 27th and 0 of 146 on the 28th.", "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 16243 s" }, { "step": "ruling", "text": "Holikā Dahana, Valencia, 2040: Tuesday 27 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": "2040-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-27", "confidence": "determinate" } ], "quote": "In Valencia, Holikā Dahana 2040 falls on Tuesday 27 March. Pūrṇimā runs from 11:46 on Tue 27 Mar to 11:12 on Wed 28 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16243, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-03-27T11:45:39-04:00", "utc": "2040-03-27T15:45:39Z", "ms": 2216475938945.9746 }, "end": { "local": "2040-03-28T11:11:46-04:00", "utc": "2040-03-28T15:11:46Z", "ms": 2216560305577.1953 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2040-03-27T11:45:39-04:00", "utc": "2040-03-27T15:45:39Z", "ms": 2216475938945.9746 }, "end": { "local": "2040-03-28T11:11:46-04:00", "utc": "2040-03-28T15:11:46Z", "ms": 2216560305577.1953 } }, "kaala": "sayahna", "days": [ { "local_date": "2040-03-27", "window": { "start": { "local": "2040-03-27T16:16:22-04:00", "utc": "2040-03-27T20:16:22Z", "ms": 2216492182140.8545 }, "end": { "local": "2040-03-27T18:42:29-04:00", "utc": "2040-03-27T22:42:29Z", "ms": 2216500948630.9023 } }, "covered_min": 146, "window_min": 146, "qualifies": true }, { "local_date": "2040-03-28", "window": { "start": { "local": "2040-03-28T16:16:14-04:00", "utc": "2040-03-28T20:16:14Z", "ms": 2216578574162.0913 }, "end": { "local": "2040-03-28T18:42:27-04:00", "utc": "2040-03-28T22:42:27Z", "ms": 2216587347414.792 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2040-03-27", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:46 on Tue 27 Mar to 11:12 on Wed 28 Mar.", "fact": "2040-03-27T15:45:39Z → 2040-03-28T15:11:46Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:16–18:42 on the 27th, 16:16–18:42 on the 28th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 146 of 146 minutes on the 27th and 0 of 146 on the 28th.", "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 16243 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 27 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Valencia, 2040: Wednesday 28 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": "2040-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-28", "confidence": "determinate" } ], "quote": "In Valencia, Holī 2040 falls on Wednesday 28 March. It is kept the day after Holikā Dahana, which falls on Tuesday 27 March. Pūrṇimā runs from 11:46 on Tue 27 Mar to 11:12 on Wed 28 Mar and covers all of sāyāhna on the 27th.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13179, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2040-03-28T11:11:46-04:00", "utc": "2040-03-28T15:11:46Z", "ms": 2216560305577.1953 }, "end": { "local": "2040-03-29T10:10:26-04:00", "utc": "2040-03-29T14:10:26Z", "ms": 2216643025599.4526 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-03-28T11:11:46-04:00", "utc": "2040-03-28T15:11:46Z", "ms": 2216560305577.1953 }, "end": { "local": "2040-03-29T10:10:26-04:00", "utc": "2040-03-29T14:10:26Z", "ms": 2216643025599.4526 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-03-28", "window": { "start": { "local": "2040-03-28T06:31:21-04:00", "utc": "2040-03-28T10:31:21Z", "ms": 2216543481151.289 }, "end": { "local": "2040-03-28T06:31:21-04:00", "utc": "2040-03-28T10:31:21Z", "ms": 2216543481151.289 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-03-29", "window": { "start": { "local": "2040-03-29T06:30:46-04:00", "utc": "2040-03-29T10:30:46Z", "ms": 2216629846192.0522 }, "end": { "local": "2040-03-29T06:30:46-04:00", "utc": "2040-03-29T10:30:46Z", "ms": 2216629846192.0522 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:12 on Wed 28 Mar to 10:10 on Thu 29 Mar.", "fact": "2040-03-28T15:11:46Z → 2040-03-29T14:10:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:31 on the 28th and 06:31 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13179 s" }, { "step": "ruling", "text": "Vasantotsava, Valencia, 2040: Thursday 29 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": "2040-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-29", "confidence": "determinate" } ], "quote": "In Valencia, Vasantotsava 2040 falls on Thursday 29 March. Pratipadā runs from 11:12 on Wed 28 Mar to 10:10 on Thu 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-03-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27312, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-03-31T07:08:14-04:00", "utc": "2040-03-31T11:08:14Z", "ms": 2216804894201.0728 }, "end": { "local": "2040-04-01T05:17:35-04:00", "utc": "2040-04-01T09:17:35Z", "ms": 2216884654516.6807 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-03-31T07:08:14-04:00", "utc": "2040-03-31T11:08:14Z", "ms": 2216804894201.0728 }, "end": { "local": "2040-04-01T05:17:35-04:00", "utc": "2040-04-01T09:17:35Z", "ms": 2216884654516.6807 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-03-30", "window": { "start": { "local": "2040-03-30T20:45:49-04:00", "utc": "2040-03-31T00:45:49Z", "ms": 2216767549328.833 }, "end": { "local": "2040-03-30T20:45:49-04:00", "utc": "2040-03-31T00:45:49Z", "ms": 2216767549328.833 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-03-31", "window": { "start": { "local": "2040-03-31T21:42:23-04:00", "utc": "2040-04-01T01:42:23Z", "ms": 2216857342792.57 }, "end": { "local": "2040-03-31T21:42:23-04:00", "utc": "2040-04-01T01:42:23Z", "ms": 2216857342792.57 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:08 on Sat 31 Mar to 05:18 on Sun 1 Apr.", "fact": "2040-03-31T11:08:14Z → 2040-04-01T09:17:35Z" }, { "step": "kaala", "text": "Moonrise is at 20:46 on the 30th and 21:42 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27312 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Saturday 31 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": "2040-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-03-31", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Saturday 31 March. Caturthī runs from 07:08 on Sat 31 Mar to 05:18 on Sun 1 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29035, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-04-03T23:09:48-04:00", "utc": "2040-04-04T03:09:48Z", "ms": 2217121788452.093 }, "end": { "local": "2040-04-04T21:02:45-04:00", "utc": "2040-04-05T01:02:45Z", "ms": 2217200564760.0195 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-03T23:09:48-04:00", "utc": "2040-04-04T03:09:48Z", "ms": 2217121788452.093 }, "end": { "local": "2040-04-04T21:02:45-04:00", "utc": "2040-04-05T01:02:45Z", "ms": 2217200564760.0195 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-03", "window": { "start": { "local": "2040-04-03T12:11:07-04:00", "utc": "2040-04-03T16:11:07Z", "ms": 2217082267445.5312 }, "end": { "local": "2040-04-03T12:59:07-04:00", "utc": "2040-04-03T16:59:07Z", "ms": 2217085147445.5312 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-04-04", "window": { "start": { "local": "2040-04-04T12:10:50-04:00", "utc": "2040-04-04T16:10:50Z", "ms": 2217168650162.201 }, "end": { "local": "2040-04-04T12:58:50-04:00", "utc": "2040-04-04T16:58:50Z", "ms": 2217171530162.201 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:10 on Tue 3 Apr to 21:03 on Wed 4 Apr.", "fact": "2040-04-04T03:09:48Z → 2040-04-05T01:02:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 3rd, 12:11–12:59 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "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 29035 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Valencia, 2040: Wednesday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-04", "confidence": "determinate" } ], "quote": "In Valencia, Śītalāṣṭamī 2040 falls on Wednesday 4 April. Aṣṭamī runs from 23:10 on Tue 3 Apr to 21:03 on Wed 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-04-07", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30760, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-04-06T16:54:04-04:00", "utc": "2040-04-06T20:54:04Z", "ms": 2217358444275.84 }, "end": { "local": "2040-04-07T14:58:19-04:00", "utc": "2040-04-07T18:58:19Z", "ms": 2217437898729.353 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-06T16:54:04-04:00", "utc": "2040-04-06T20:54:04Z", "ms": 2217358444275.84 }, "end": { "local": "2040-04-07T14:58:19-04:00", "utc": "2040-04-07T18:58:19Z", "ms": 2217437898729.353 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-04-06", "window": { "start": { "local": "2040-04-06T06:26:12-04:00", "utc": "2040-04-06T10:26:12Z", "ms": 2217320772063.2974 }, "end": { "local": "2040-04-06T06:26:12-04:00", "utc": "2040-04-06T10:26:12Z", "ms": 2217320772063.2974 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-04-07", "window": { "start": { "local": "2040-04-07T06:25:39-04:00", "utc": "2040-04-07T10:25:39Z", "ms": 2217407138839.8584 }, "end": { "local": "2040-04-07T06:25:39-04:00", "utc": "2040-04-07T10:25:39Z", "ms": 2217407138839.8584 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:54 on Fri 6 Apr to 14:58 on Sat 7 Apr.", "fact": "2040-04-06T20:54:04Z → 2040-04-07T18:58:19Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 6th and 06:26 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 30760 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Valencia, 2040: Saturday 7 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": "2040-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-07", "confidence": "determinate" } ], "quote": "In Valencia, Pāpamocanī Ekādaśī 2040 falls on Saturday 7 April. Ekādaśī runs from 16:54 on Fri 6 Apr to 14:58 on Sat 7 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-04-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19720, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-04-08T13:13:41-04:00", "utc": "2040-04-08T17:13:41Z", "ms": 2217518020879.657 }, "end": { "local": "2040-04-09T11:45:19-04:00", "utc": "2040-04-09T15:45:19Z", "ms": 2217599119488.8306 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-08T13:13:41-04:00", "utc": "2040-04-08T17:13:41Z", "ms": 2217518020879.657 }, "end": { "local": "2040-04-09T11:45:19-04:00", "utc": "2040-04-09T15:45:19Z", "ms": 2217599119488.8306 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-04-08", "window": { "start": { "local": "2040-04-08T18:42:21-04:00", "utc": "2040-04-08T22:42:21Z", "ms": 2217537740532.166 }, "end": { "local": "2040-04-08T20:15:58-04:00", "utc": "2040-04-09T00:15:58Z", "ms": 2217543358236.203 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2040-04-09", "window": { "start": { "local": "2040-04-09T18:42:21-04:00", "utc": "2040-04-09T22:42:21Z", "ms": 2217624140922.758 }, "end": { "local": "2040-04-09T20:15:54-04:00", "utc": "2040-04-10T00:15:54Z", "ms": 2217629754272.2046 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:14 on Sun 8 Apr to 11:45 on Mon 9 Apr.", "fact": "2040-04-08T17:13:41Z → 2040-04-09T15:45:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:16 on the 8th, 18:42–20:16 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 8th and 0 of 94 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19720 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Sunday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-08", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Sunday 8 April. Trayodaśī runs from 13:14 on Sun 8 Apr to 11:45 on Mon 9 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-04-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34905, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-04-09T11:45:19-04:00", "utc": "2040-04-09T15:45:19Z", "ms": 2217599119488.8306 }, "end": { "local": "2040-04-10T10:38:56-04:00", "utc": "2040-04-10T14:38:56Z", "ms": 2217681536316.092 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-09T11:45:19-04:00", "utc": "2040-04-09T15:45:19Z", "ms": 2217599119488.8306 }, "end": { "local": "2040-04-10T10:38:56-04:00", "utc": "2040-04-10T14:38:56Z", "ms": 2217681536316.092 } }, "kaala": "nishita", "days": [ { "local_date": "2040-04-08", "window": { "start": { "local": "2040-04-09T00:09:27-04:00", "utc": "2040-04-09T04:09:27Z", "ms": 2217557366922.3047 }, "end": { "local": "2040-04-09T00:57:27-04:00", "utc": "2040-04-09T04:57:27Z", "ms": 2217560246922.3047 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-04-09", "window": { "start": { "local": "2040-04-10T00:09:11-04:00", "utc": "2040-04-10T04:09:11Z", "ms": 2217643750983.184 }, "end": { "local": "2040-04-10T00:57:11-04:00", "utc": "2040-04-10T04:57:11Z", "ms": 2217646630983.184 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:45 on Mon 9 Apr to 10:39 on Tue 10 Apr.", "fact": "2040-04-09T15:45:19Z → 2040-04-10T14:38:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 8th, 00:09–00:57 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34905 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Monday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-09", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Monday 9 April. Caturdaśī runs from 11:45 on Mon 9 Apr to 10:39 on Tue 10 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7720, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2040-04-11T10:00:16-04:00", "utc": "2040-04-11T14:00:16Z", "ms": 2217765615723.5386 }, "end": { "local": "2040-04-12T09:54:22-04:00", "utc": "2040-04-12T13:54:22Z", "ms": 2217851662241.71 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-11T10:00:16-04:00", "utc": "2040-04-11T14:00:16Z", "ms": 2217765615723.5386 }, "end": { "local": "2040-04-12T09:54:22-04:00", "utc": "2040-04-12T13:54:22Z", "ms": 2217851662241.71 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-11", "window": { "start": { "local": "2040-04-11T12:08:56-04:00", "utc": "2040-04-11T16:08:56Z", "ms": 2217773335754.016 }, "end": { "local": "2040-04-11T12:56:56-04:00", "utc": "2040-04-11T16:56:56Z", "ms": 2217776215754.016 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-04-12", "window": { "start": { "local": "2040-04-12T12:08:41-04:00", "utc": "2040-04-12T16:08:41Z", "ms": 2217859720522.948 }, "end": { "local": "2040-04-12T12:56:41-04:00", "utc": "2040-04-12T16:56:41Z", "ms": 2217862600522.948 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:00 on Wed 11 Apr to 09:54 on Thu 12 Apr.", "fact": "2040-04-11T14:00:16Z → 2040-04-12T13:54:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 11th, 12:09–12:57 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7720 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Valencia, 2040: Wednesday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-11", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Caitra) (Chaitra Navratri) 2040 falls on Wednesday 11 April. Pratipadā runs from 10:00 on Wed 11 Apr to 09:54 on Thu 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27508, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2040-04-13T14:00:55-04:00", "utc": "2040-04-13T18:00:55Z", "ms": 2217952854903.1626 }, "end": { "local": "2040-05-14T10:51:28-04:00", "utc": "2040-05-14T14:51:28Z", "ms": 2220619887669.3613 } }, "span": { "of": "transit", "start": { "local": "2040-04-13T14:00:55-04:00", "utc": "2040-04-13T18:00:55Z", "ms": 2217952854903.1626 }, "end": { "local": "2040-04-13T14:00:55-04:00", "utc": "2040-04-13T18:00:55Z", "ms": 2217952854903.1626 } }, "kaala": "day", "days": [ { "local_date": "2040-04-12", "window": { "start": { "local": "2040-04-12T06:22:58-04:00", "utc": "2040-04-12T10:22:58Z", "ms": 2217838977579.4497 }, "end": { "local": "2040-04-13T06:22:26-04:00", "utc": "2040-04-13T10:22:26Z", "ms": 2217925346416.8945 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2040-04-13", "window": { "start": { "local": "2040-04-13T06:22:26-04:00", "utc": "2040-04-13T10:22:26Z", "ms": 2217925346416.8945 }, "end": { "local": "2040-04-14T06:21:56-04:00", "utc": "2040-04-14T10:21:56Z", "ms": 2218011715655.887 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 14:01 on Fri 13 Apr.", "fact": "2040-04-13T18:00:55Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 12th, and from 06:22 on the 13th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.", "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 27508 s" }, { "step": "ruling", "text": "Vaiśākhī, Valencia, 2040: Friday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2040-04-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2040-04-13", "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 Valencia, Vaiśākhī 2040 falls on Friday 13 April. The Sun enters Meṣa at 14:01 on Fri 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2142, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2040-04-13T10:24:47-04:00", "utc": "2040-04-13T14:24:47Z", "ms": 2217939887216.7295 }, "end": { "local": "2040-04-14T11:32:29-04:00", "utc": "2040-04-14T15:32:29Z", "ms": 2218030348675.6865 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-13T10:24:47-04:00", "utc": "2040-04-13T14:24:47Z", "ms": 2217939887216.7295 }, "end": { "local": "2040-04-14T11:32:29-04:00", "utc": "2040-04-14T15:32:29Z", "ms": 2218030348675.6865 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-13", "window": { "start": { "local": "2040-04-13T12:08:26-04:00", "utc": "2040-04-13T16:08:26Z", "ms": 2217946105609.084 }, "end": { "local": "2040-04-13T12:56:26-04:00", "utc": "2040-04-13T16:56:26Z", "ms": 2217948985609.084 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-04-14", "window": { "start": { "local": "2040-04-14T12:08:11-04:00", "utc": "2040-04-14T16:08:11Z", "ms": 2218032491024.949 }, "end": { "local": "2040-04-14T12:56:11-04:00", "utc": "2040-04-14T16:56:11Z", "ms": 2218035371024.949 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:25 on Fri 13 Apr to 11:32 on Sat 14 Apr.", "fact": "2040-04-13T14:24:47Z → 2040-04-14T15:32:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 13th, 12:08–12:56 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2142 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Valencia, 2040: Friday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-13", "confidence": "boundary" } ], "quote": "In Valencia, Gaurī Tṛtīyā (Gangaur) 2040 falls on Friday 13 April. Tṛtīyā runs from 10:25 on Fri 13 Apr to 11:32 on Sat 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2142, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2040-04-13T10:24:47-04:00", "utc": "2040-04-13T14:24:47Z", "ms": 2217939887216.7295 }, "end": { "local": "2040-04-14T11:32:29-04:00", "utc": "2040-04-14T15:32:29Z", "ms": 2218030348675.6865 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-13T10:24:47-04:00", "utc": "2040-04-13T14:24:47Z", "ms": 2217939887216.7295 }, "end": { "local": "2040-04-14T11:32:29-04:00", "utc": "2040-04-14T15:32:29Z", "ms": 2218030348675.6865 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-13", "window": { "start": { "local": "2040-04-13T12:08:26-04:00", "utc": "2040-04-13T16:08:26Z", "ms": 2217946105609.084 }, "end": { "local": "2040-04-13T12:56:26-04:00", "utc": "2040-04-13T16:56:26Z", "ms": 2217948985609.084 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-04-14", "window": { "start": { "local": "2040-04-14T12:08:11-04:00", "utc": "2040-04-14T16:08:11Z", "ms": 2218032491024.949 }, "end": { "local": "2040-04-14T12:56:11-04:00", "utc": "2040-04-14T16:56:11Z", "ms": 2218035371024.949 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:25 on Fri 13 Apr to 11:32 on Sat 14 Apr.", "fact": "2040-04-13T14:24:47Z → 2040-04-14T15:32:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 13th, 12:08–12:56 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2142 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Valencia, 2040: Friday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-14", "confidence": "determinate" } ], "quote": "In Valencia, Saubhāgya Śayana Vrata 2040 falls on Friday 13 April. Tṛtīyā runs from 10:25 on Fri 13 Apr to 11:32 on Sat 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-04-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-14", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1138, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-04-14T11:32:29-04:00", "utc": "2040-04-14T15:32:29Z", "ms": 2218030348675.6865 }, "end": { "local": "2040-04-15T13:14:54-04:00", "utc": "2040-04-15T17:14:54Z", "ms": 2218122894355.8384 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-14T11:32:29-04:00", "utc": "2040-04-14T15:32:29Z", "ms": 2218030348675.6865 }, "end": { "local": "2040-04-15T13:14:54-04:00", "utc": "2040-04-15T17:14:54Z", "ms": 2218122894355.8384 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-14", "window": { "start": { "local": "2040-04-14T12:08:11-04:00", "utc": "2040-04-14T16:08:11Z", "ms": 2218032491024.949 }, "end": { "local": "2040-04-14T12:56:11-04:00", "utc": "2040-04-14T16:56:11Z", "ms": 2218035371024.949 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-04-15", "window": { "start": { "local": "2040-04-15T12:07:57-04:00", "utc": "2040-04-15T16:07:57Z", "ms": 2218118876783.083 }, "end": { "local": "2040-04-15T12:55:57-04:00", "utc": "2040-04-15T16:55:57Z", "ms": 2218121756783.083 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:32 on Sat 14 Apr to 13:15 on Sun 15 Apr.", "fact": "2040-04-14T15:32:29Z → 2040-04-15T17:14:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 14th, 12:08–12:56 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1138 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Saturday 14 April.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-04-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-14", "confidence": "boundary" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Saturday 14 April. Caturthī runs from 11:32 on Sat 14 Apr to 13:15 on Sun 15 Apr and covers all of madhyāhna that midday. It also reaches the next midday for 48 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/valencia/festivals/2040/vinayaka-chaturthi?on=2040-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1138, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2040-04-15T13:14:54-04:00", "utc": "2040-04-15T17:14:54Z", "ms": 2218122894355.8384 }, "end": { "local": "2040-04-16T15:25:25-04:00", "utc": "2040-04-16T19:25:25Z", "ms": 2218217125116.793 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-15T13:14:54-04:00", "utc": "2040-04-15T17:14:54Z", "ms": 2218122894355.8384 }, "end": { "local": "2040-04-16T15:25:25-04:00", "utc": "2040-04-16T19:25:25Z", "ms": 2218217125116.793 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-15", "window": { "start": { "local": "2040-04-15T12:07:57-04:00", "utc": "2040-04-15T16:07:57Z", "ms": 2218118876783.083 }, "end": { "local": "2040-04-15T12:55:57-04:00", "utc": "2040-04-15T16:55:57Z", "ms": 2218121756783.083 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-04-16", "window": { "start": { "local": "2040-04-16T12:07:43-04:00", "utc": "2040-04-16T16:07:43Z", "ms": 2218205262896.384 }, "end": { "local": "2040-04-16T12:55:43-04:00", "utc": "2040-04-16T16:55:43Z", "ms": 2218208142896.384 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:15 on Sun 15 Apr to 15:25 on Mon 16 Apr.", "fact": "2040-04-15T17:14:54Z → 2040-04-16T19:25:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 15th, 12:08–12:56 on the 16th.", "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 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1138 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Valencia, 2040: Monday 16 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": "2040-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-15", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pañcamī 2040 falls on Monday 16 April. Pañcamī runs from 13:15 on Sun 15 Apr to 15:25 on Mon 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26982, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-04-18T20:24:58-04:00", "utc": "2040-04-19T00:24:58Z", "ms": 2218407897851.8716 }, "end": { "local": "2040-04-19T22:45:31-04:00", "utc": "2040-04-20T02:45:31Z", "ms": 2218502731444.895 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-18T20:24:58-04:00", "utc": "2040-04-19T00:24:58Z", "ms": 2218407897851.8716 }, "end": { "local": "2040-04-19T22:45:31-04:00", "utc": "2040-04-20T02:45:31Z", "ms": 2218502731444.895 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-18", "window": { "start": { "local": "2040-04-18T12:07:16-04:00", "utc": "2040-04-18T16:07:16Z", "ms": 2218378036239.658 }, "end": { "local": "2040-04-18T12:55:16-04:00", "utc": "2040-04-18T16:55:16Z", "ms": 2218380916239.658 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-04-19", "window": { "start": { "local": "2040-04-19T12:07:03-04:00", "utc": "2040-04-19T16:07:03Z", "ms": 2218464423495.456 }, "end": { "local": "2040-04-19T12:55:03-04:00", "utc": "2040-04-19T16:55:03Z", "ms": 2218467303495.456 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:25 on Wed 18 Apr to 22:46 on Thu 19 Apr.", "fact": "2040-04-19T00:24:58Z → 2040-04-20T02:45:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 18th, 12:07–12:55 on the 19th.", "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 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26982 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Valencia, 2040: Thursday 19 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": "2040-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-19", "confidence": "determinate" } ], "quote": "In Valencia, Bhavānī Utpatti 2040 falls on Thursday 19 April. Aṣṭamī runs from 20:25 on Wed 18 Apr to 22:46 on Thu 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35428, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2040-04-19T22:45:31-04:00", "utc": "2040-04-20T02:45:31Z", "ms": 2218502731444.895 }, "end": { "local": "2040-04-21T00:41:24-04:00", "utc": "2040-04-21T04:41:24Z", "ms": 2218596084178.6934 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-19T22:45:31-04:00", "utc": "2040-04-20T02:45:31Z", "ms": 2218502731444.895 }, "end": { "local": "2040-04-21T00:41:24-04:00", "utc": "2040-04-21T04:41:24Z", "ms": 2218596084178.6934 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-19", "window": { "start": { "local": "2040-04-19T12:07:03-04:00", "utc": "2040-04-19T16:07:03Z", "ms": 2218464423495.456 }, "end": { "local": "2040-04-19T12:55:03-04:00", "utc": "2040-04-19T16:55:03Z", "ms": 2218467303495.456 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-04-20", "window": { "start": { "local": "2040-04-20T12:06:51-04:00", "utc": "2040-04-20T16:06:51Z", "ms": 2218550811157.95 }, "end": { "local": "2040-04-20T12:54:51-04:00", "utc": "2040-04-20T16:54:51Z", "ms": 2218553691157.95 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:46 on Thu 19 Apr to 00:41 on Sat 21 Apr.", "fact": "2040-04-20T02:45:31Z → 2040-04-21T04:41:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 19th, 12:07–12:55 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35428 s" }, { "step": "ruling", "text": "Rāma Navamī, Valencia, 2040: Friday 20 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": "2040-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-20", "confidence": "determinate" } ], "quote": "In Valencia, Rāma Navamī 2040 falls on Friday 20 April. Navamī runs from 22:46 on Thu 19 Apr to 00:41 on Sat 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-04-22", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12970, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-04-22T02:02:08-04:00", "utc": "2040-04-22T06:02:08Z", "ms": 2218687327929.9956 }, "end": { "local": "2040-04-23T02:41:29-04:00", "utc": "2040-04-23T06:41:29Z", "ms": 2218776089203.391 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-22T02:02:08-04:00", "utc": "2040-04-22T06:02:08Z", "ms": 2218687327929.9956 }, "end": { "local": "2040-04-23T02:41:29-04:00", "utc": "2040-04-23T06:41:29Z", "ms": 2218776089203.391 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-04-22", "window": { "start": { "local": "2040-04-22T06:18:06-04:00", "utc": "2040-04-22T10:18:06Z", "ms": 2218702686042.9766 }, "end": { "local": "2040-04-22T06:18:06-04:00", "utc": "2040-04-22T10:18:06Z", "ms": 2218702686042.9766 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-04-23", "window": { "start": { "local": "2040-04-23T06:17:40-04:00", "utc": "2040-04-23T10:17:40Z", "ms": 2218789059657.6714 }, "end": { "local": "2040-04-23T06:17:40-04:00", "utc": "2040-04-23T10:17:40Z", "ms": 2218789059657.6714 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:02 on Sun 22 Apr to 02:41 on Mon 23 Apr.", "fact": "2040-04-22T06:02:08Z → 2040-04-23T06:41:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:18 on the 22nd and 06:18 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12970 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Valencia, 2040: Sunday 22 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": "2040-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-22", "confidence": "determinate" } ], "quote": "In Valencia, Kāmadā Ekādaśī 2040 falls on Sunday 22 April. Ekādaśī runs from 02:02 on Sun 22 Apr to 02:41 on Mon 23 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34110, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-04-24T02:37:36-04:00", "utc": "2040-04-24T06:37:36Z", "ms": 2218862256115.147 }, "end": { "local": "2040-04-25T01:52:21-04:00", "utc": "2040-04-25T05:52:21Z", "ms": 2218945940800.846 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-24T02:37:36-04:00", "utc": "2040-04-24T06:37:36Z", "ms": 2218862256115.147 }, "end": { "local": "2040-04-25T01:52:21-04:00", "utc": "2040-04-25T05:52:21Z", "ms": 2218945940800.846 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-24", "window": { "start": { "local": "2040-04-24T12:06:06-04:00", "utc": "2040-04-24T16:06:06Z", "ms": 2218896366135.992 }, "end": { "local": "2040-04-24T12:54:06-04:00", "utc": "2040-04-24T16:54:06Z", "ms": 2218899246135.992 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-04-25", "window": { "start": { "local": "2040-04-25T12:05:56-04:00", "utc": "2040-04-25T16:05:56Z", "ms": 2218982756029.1094 }, "end": { "local": "2040-04-25T12:53:56-04:00", "utc": "2040-04-25T16:53:56Z", "ms": 2218985636029.1094 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:38 on Tue 24 Apr to 01:52 on Wed 25 Apr.", "fact": "2040-04-24T06:37:36Z → 2040-04-25T05:52:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 24th, 12:06–12:54 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34110 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Valencia, 2040: Tuesday 24 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": "2040-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-24", "confidence": "determinate" } ], "quote": "In Valencia, Anaṅga Trayodaśī 2040 falls on Tuesday 24 April. Trayodaśī runs from 02:38 on Tue 24 Apr to 01:52 on Wed 25 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-04-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20212, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-04-24T02:37:36-04:00", "utc": "2040-04-24T06:37:36Z", "ms": 2218862256115.147 }, "end": { "local": "2040-04-25T01:52:21-04:00", "utc": "2040-04-25T05:52:21Z", "ms": 2218945940800.846 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-24T02:37:36-04:00", "utc": "2040-04-24T06:37:36Z", "ms": 2218862256115.147 }, "end": { "local": "2040-04-25T01:52:21-04:00", "utc": "2040-04-25T05:52:21Z", "ms": 2218945940800.846 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-04-23", "window": { "start": { "local": "2040-04-23T18:42:54-04:00", "utc": "2040-04-23T22:42:54Z", "ms": 2218833773774.009 }, "end": { "local": "2040-04-23T20:15:28-04:00", "utc": "2040-04-24T00:15:28Z", "ms": 2218839328450.1553 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2040-04-24", "window": { "start": { "local": "2040-04-24T18:42:58-04:00", "utc": "2040-04-24T22:42:58Z", "ms": 2218920178426.8774 }, "end": { "local": "2040-04-24T20:15:29-04:00", "utc": "2040-04-25T00:15:29Z", "ms": 2218925729119.7104 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:38 on Tue 24 Apr to 01:52 on Wed 25 Apr.", "fact": "2040-04-24T06:37:36Z → 2040-04-25T05:52:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:15 on the 23rd, 18:43–20:15 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 23rd and 93 of 93 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20212 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Tuesday 24 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": "2040-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-24", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Tuesday 24 April. Trayodaśī runs from 02:38 on Tue 24 Apr to 01:52 on Wed 25 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36815, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-04-25T01:52:21-04:00", "utc": "2040-04-25T05:52:21Z", "ms": 2218945940800.846 }, "end": { "local": "2040-04-26T00:30:20-04:00", "utc": "2040-04-26T04:30:20Z", "ms": 2219027420347.539 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-25T01:52:21-04:00", "utc": "2040-04-25T05:52:21Z", "ms": 2218945940800.846 }, "end": { "local": "2040-04-26T00:30:20-04:00", "utc": "2040-04-26T04:30:20Z", "ms": 2219027420347.539 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-25", "window": { "start": { "local": "2040-04-25T12:05:56-04:00", "utc": "2040-04-25T16:05:56Z", "ms": 2218982756029.1094 }, "end": { "local": "2040-04-25T12:53:56-04:00", "utc": "2040-04-25T16:53:56Z", "ms": 2218985636029.1094 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-04-26", "window": { "start": { "local": "2040-04-26T12:05:46-04:00", "utc": "2040-04-26T16:05:46Z", "ms": 2219069146409.006 }, "end": { "local": "2040-04-26T12:53:46-04:00", "utc": "2040-04-26T16:53:46Z", "ms": 2219072026409.006 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:52 on Wed 25 Apr to 00:30 on Thu 26 Apr.", "fact": "2040-04-25T05:52:21Z → 2040-04-26T04:30:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 25th, 12:06–12:54 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36815 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Valencia, 2040: Wednesday 25 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": "2040-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-25", "confidence": "determinate" } ], "quote": "In Valencia, Viṣṇudamanaka Caturdaśī 2040 falls on Wednesday 25 April. Caturdaśī runs from 01:52 on Wed 25 Apr to 00:30 on Thu 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35049, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-04-26T00:30:20-04:00", "utc": "2040-04-26T04:30:20Z", "ms": 2219027420347.539 }, "end": { "local": "2040-04-26T22:37:56-04:00", "utc": "2040-04-27T02:37:56Z", "ms": 2219107075635.1987 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2040-04-26T00:30:20-04:00", "utc": "2040-04-26T04:30:20Z", "ms": 2219027420347.539 }, "end": { "local": "2040-04-26T22:37:56-04:00", "utc": "2040-04-27T02:37:56Z", "ms": 2219107075635.1987 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-04-25", "window": { "start": { "local": "2040-04-25T12:05:56-04:00", "utc": "2040-04-25T16:05:56Z", "ms": 2218982756029.1094 }, "end": { "local": "2040-04-25T12:53:56-04:00", "utc": "2040-04-25T16:53:56Z", "ms": 2218985636029.1094 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-04-26", "window": { "start": { "local": "2040-04-26T12:05:46-04:00", "utc": "2040-04-26T16:05:46Z", "ms": 2219069146409.006 }, "end": { "local": "2040-04-26T12:53:46-04:00", "utc": "2040-04-26T16:53:46Z", "ms": 2219072026409.006 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:30 on Thu 26 Apr to 22:38 on Thu 26 Apr.", "fact": "2040-04-26T04:30:20Z → 2040-04-27T02:37:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 25th, 12:06–12:54 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35049 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Valencia, 2040: Thursday 26 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": "2040-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-26", "confidence": "determinate" } ], "quote": "In Valencia, Caitrī Pūrṇimā 2040 falls on Thursday 26 April. Pūrṇimā runs from 00:30 on Thu 26 Apr to 22:38 on Thu 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-04-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23001, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-04-29T15:10:49-04:00", "utc": "2040-04-29T19:10:49Z", "ms": 2219339449426.562 }, "end": { "local": "2040-04-30T12:28:36-04:00", "utc": "2040-04-30T16:28:36Z", "ms": 2219416116378.162 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-04-29T15:10:49-04:00", "utc": "2040-04-29T19:10:49Z", "ms": 2219339449426.562 }, "end": { "local": "2040-04-30T12:28:36-04:00", "utc": "2040-04-30T16:28:36Z", "ms": 2219416116378.162 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-04-29", "window": { "start": { "local": "2040-04-29T21:34:11-04:00", "utc": "2040-04-30T01:34:11Z", "ms": 2219362450624.9146 }, "end": { "local": "2040-04-29T21:34:11-04:00", "utc": "2040-04-30T01:34:11Z", "ms": 2219362450624.9146 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-04-30", "window": { "start": { "local": "2040-04-30T22:38:16-04:00", "utc": "2040-05-01T02:38:16Z", "ms": 2219452695814.394 }, "end": { "local": "2040-04-30T22:38:16-04:00", "utc": "2040-05-01T02:38:16Z", "ms": 2219452695814.394 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:11 on Sun 29 Apr to 12:29 on Mon 30 Apr.", "fact": "2040-04-29T19:10:49Z → 2040-04-30T16:28:36Z" }, { "step": "kaala", "text": "Moonrise is at 21:34 on the 29th and 22:38 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23001 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Sunday 29 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": "2040-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-04-29", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Sunday 29 April. Caturthī runs from 15:11 on Sun 29 Apr to 12:29 on Mon 30 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-05-06", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22563, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-05-05T23:56:52-04:00", "utc": "2040-05-06T03:56:52Z", "ms": 2219889411667.328 }, "end": { "local": "2040-05-06T22:58:07-04:00", "utc": "2040-05-07T02:58:07Z", "ms": 2219972287138.213 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-05T23:56:52-04:00", "utc": "2040-05-06T03:56:52Z", "ms": 2219889411667.328 }, "end": { "local": "2040-05-06T22:58:07-04:00", "utc": "2040-05-07T02:58:07Z", "ms": 2219972287138.213 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-05-06", "window": { "start": { "local": "2040-05-06T06:12:55-04:00", "utc": "2040-05-06T10:12:55Z", "ms": 2219911975048.825 }, "end": { "local": "2040-05-06T06:12:55-04:00", "utc": "2040-05-06T10:12:55Z", "ms": 2219911975048.825 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-05-07", "window": { "start": { "local": "2040-05-07T06:12:38-04:00", "utc": "2040-05-07T10:12:38Z", "ms": 2219998358167.965 }, "end": { "local": "2040-05-07T06:12:38-04:00", "utc": "2040-05-07T10:12:38Z", "ms": 2219998358167.965 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:57 on Sat 5 May to 22:58 on Sun 6 May.", "fact": "2040-05-06T03:56:52Z → 2040-05-07T02:58:07Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 6th and 06:13 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22563 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Valencia, 2040: Sunday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-06", "confidence": "determinate" } ], "quote": "In Valencia, Varūthinī Ekādaśī 2040 falls on Sunday 6 May. Ekādaśī runs from 23:57 on Sat 5 May to 22:58 on Sun 6 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-05-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7239, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-05-07T22:24:15-04:00", "utc": "2040-05-08T02:24:15Z", "ms": 2220056655448.3516 }, "end": { "local": "2040-05-08T22:17:03-04:00", "utc": "2040-05-09T02:17:03Z", "ms": 2220142622562.921 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-07T22:24:15-04:00", "utc": "2040-05-08T02:24:15Z", "ms": 2220056655448.3516 }, "end": { "local": "2040-05-08T22:17:03-04:00", "utc": "2040-05-09T02:17:03Z", "ms": 2220142622562.921 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-05-07", "window": { "start": { "local": "2040-05-07T18:44:34-04:00", "utc": "2040-05-07T22:44:34Z", "ms": 2220043474015.0796 }, "end": { "local": "2040-05-07T20:16:16-04:00", "utc": "2040-05-08T00:16:16Z", "ms": 2220048976420.1685 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2040-05-08", "window": { "start": { "local": "2040-05-08T18:44:44-04:00", "utc": "2040-05-08T22:44:44Z", "ms": 2220129884182.825 }, "end": { "local": "2040-05-08T20:16:23-04:00", "utc": "2040-05-09T00:16:23Z", "ms": 2220135383186.3413 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:24 on Mon 7 May to 22:17 on Tue 8 May.", "fact": "2040-05-08T02:24:15Z → 2040-05-09T02:17:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:16 on the 7th, 18:45–20:16 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 92 minutes on the 7th and 92 of 92 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7239 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Tuesday 8 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": "2040-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-08", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Tuesday 8 May. Trayodaśī runs from 22:24 on Mon 7 May to 22:17 on Tue 8 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-05-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5185, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-05-08T22:17:03-04:00", "utc": "2040-05-09T02:17:03Z", "ms": 2220142622562.921 }, "end": { "local": "2040-05-09T22:37:58-04:00", "utc": "2040-05-10T02:37:58Z", "ms": 2220230278146.539 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-08T22:17:03-04:00", "utc": "2040-05-09T02:17:03Z", "ms": 2220142622562.921 }, "end": { "local": "2040-05-09T22:37:58-04:00", "utc": "2040-05-10T02:37:58Z", "ms": 2220230278146.539 } }, "kaala": "nishita", "days": [ { "local_date": "2040-05-08", "window": { "start": { "local": "2040-05-09T00:04:25-04:00", "utc": "2040-05-09T04:04:25Z", "ms": 2220149065446.01 }, "end": { "local": "2040-05-09T00:52:25-04:00", "utc": "2040-05-09T04:52:25Z", "ms": 2220151945446.01 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-05-09", "window": { "start": { "local": "2040-05-10T00:04:23-04:00", "utc": "2040-05-10T04:04:23Z", "ms": 2220235463438.403 }, "end": { "local": "2040-05-10T00:52:23-04:00", "utc": "2040-05-10T04:52:23Z", "ms": 2220238343438.403 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:17 on Tue 8 May to 22:38 on Wed 9 May.", "fact": "2040-05-09T02:17:03Z → 2040-05-10T02:37:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:04–00:52 on the 8th, 00:04–00:52 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5185 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Tuesday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-08", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Tuesday 8 May. Caturdaśī runs from 22:17 on Tue 8 May to 22:38 on Wed 9 May and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5403, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2040-05-13T02:32:30-04:00", "utc": "2040-05-13T06:32:30Z", "ms": 2220503549690.044 }, "end": { "local": "2040-05-14T04:40:59-04:00", "utc": "2040-05-14T08:40:59Z", "ms": 2220597658506.1377 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-13T02:32:30-04:00", "utc": "2040-05-13T06:32:30Z", "ms": 2220503549690.044 }, "end": { "local": "2040-05-14T04:40:59-04:00", "utc": "2040-05-14T08:40:59Z", "ms": 2220597658506.1377 } }, "kaala": "purvahna", "days": [ { "local_date": "2040-05-13", "window": { "start": { "local": "2040-05-13T06:11:13-04:00", "utc": "2040-05-13T10:11:13Z", "ms": 2220516673096.6978 }, "end": { "local": "2040-05-13T10:22:42-04:00", "utc": "2040-05-13T14:22:42Z", "ms": 2220531762278.0664 } }, "covered_min": 251, "window_min": 251, "qualifies": true }, { "local_date": "2040-05-14", "window": { "start": { "local": "2040-05-14T06:11:02-04:00", "utc": "2040-05-14T10:11:02Z", "ms": 2220603061642.5786 }, "end": { "local": "2040-05-14T10:22:39-04:00", "utc": "2040-05-14T14:22:39Z", "ms": 2220618158756.7886 } }, "covered_min": 0, "window_min": 252, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:32 on Sun 13 May to 04:41 on Mon 14 May.", "fact": "2040-05-13T06:32:30Z → 2040-05-14T08:40:59Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:11–10:23 on the 13th, 06:11–10:23 on the 14th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 251 of 251 minutes on the 13th and 0 of 252 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5403 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Valencia, 2040: Sunday 13 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-13", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Tṛtīyā 2040 falls on Sunday 13 May. Tṛtīyā runs from 02:32 on Sun 13 May to 04:41 on Mon 14 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22535, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2040-05-13T02:32:30-04:00", "utc": "2040-05-13T06:32:30Z", "ms": 2220503549690.044 }, "end": { "local": "2040-05-14T04:40:59-04:00", "utc": "2040-05-14T08:40:59Z", "ms": 2220597658506.1377 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-13T02:32:30-04:00", "utc": "2040-05-13T06:32:30Z", "ms": 2220503549690.044 }, "end": { "local": "2040-05-14T04:40:59-04:00", "utc": "2040-05-14T08:40:59Z", "ms": 2220597658506.1377 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-05-12", "window": { "start": { "local": "2040-05-12T18:45:29-04:00", "utc": "2040-05-12T22:45:29Z", "ms": 2220475528632.75 }, "end": { "local": "2040-05-12T20:16:55-04:00", "utc": "2040-05-13T00:16:55Z", "ms": 2220481014561.2764 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2040-05-13", "window": { "start": { "local": "2040-05-13T18:45:41-04:00", "utc": "2040-05-13T22:45:41Z", "ms": 2220561940640.8037 }, "end": { "local": "2040-05-13T20:17:03-04:00", "utc": "2040-05-14T00:17:03Z", "ms": 2220567423441.0405 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:32 on Sun 13 May to 04:41 on Mon 14 May.", "fact": "2040-05-13T06:32:30Z → 2040-05-14T08:40:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:17 on the 12th, 18:46–20:17 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 91 minutes on the 12th and 91 of 91 on the 13th.", "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 22535 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Valencia, 2040: Sunday 13 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-13", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Jayantī 2040 falls on Sunday 13 May. Tṛtīyā runs from 02:32 on Sun 13 May to 04:41 on Mon 14 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-05-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17953, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-05-14T04:40:59-04:00", "utc": "2040-05-14T08:40:59Z", "ms": 2220597658506.1377 }, "end": { "local": "2040-05-15T07:05:15-04:00", "utc": "2040-05-15T11:05:15Z", "ms": 2220692714851.068 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-14T04:40:59-04:00", "utc": "2040-05-14T08:40:59Z", "ms": 2220597658506.1377 }, "end": { "local": "2040-05-15T07:05:15-04:00", "utc": "2040-05-15T11:05:15Z", "ms": 2220692714851.068 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-05-14", "window": { "start": { "local": "2040-05-14T12:04:27-04:00", "utc": "2040-05-14T16:04:27Z", "ms": 2220624267313.8936 }, "end": { "local": "2040-05-14T12:52:27-04:00", "utc": "2040-05-14T16:52:27Z", "ms": 2220627147313.8936 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-05-15", "window": { "start": { "local": "2040-05-15T12:04:28-04:00", "utc": "2040-05-15T16:04:28Z", "ms": 2220710668311.8354 }, "end": { "local": "2040-05-15T12:52:28-04:00", "utc": "2040-05-15T16:52:28Z", "ms": 2220713548311.8354 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:41 on Mon 14 May to 07:05 on Tue 15 May.", "fact": "2040-05-14T08:40:59Z → 2040-05-15T11:05:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 14th, 12:04–12:52 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 17953 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Monday 14 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": "2040-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-14", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Monday 14 May. Caturthī runs from 04:41 on Mon 14 May to 07:05 on Tue 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-05-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8929, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2040-05-15T07:05:15-04:00", "utc": "2040-05-15T11:05:15Z", "ms": 2220692714851.068 }, "end": { "local": "2040-05-16T09:35:41-04:00", "utc": "2040-05-16T13:35:41Z", "ms": 2220788140863.3296 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-15T07:05:15-04:00", "utc": "2040-05-15T11:05:15Z", "ms": 2220692714851.068 }, "end": { "local": "2040-05-16T09:35:41-04:00", "utc": "2040-05-16T13:35:41Z", "ms": 2220788140863.3296 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-05-15", "window": { "start": { "local": "2040-05-15T12:04:28-04:00", "utc": "2040-05-15T16:04:28Z", "ms": 2220710668311.8354 }, "end": { "local": "2040-05-15T12:52:28-04:00", "utc": "2040-05-15T16:52:28Z", "ms": 2220713548311.8354 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-05-16", "window": { "start": { "local": "2040-05-16T12:04:30-04:00", "utc": "2040-05-16T16:04:30Z", "ms": 2220797069856.4854 }, "end": { "local": "2040-05-16T12:52:30-04:00", "utc": "2040-05-16T16:52:30Z", "ms": 2220799949856.4854 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:05 on Tue 15 May to 09:36 on Wed 16 May.", "fact": "2040-05-15T11:05:15Z → 2040-05-16T13:35:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 15th, 12:04–12:52 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8929 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Valencia, 2040: Tuesday 15 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": "2040-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-15", "confidence": "determinate" } ], "quote": "In Valencia, Śaṅkara Jayantī 2040 falls on Tuesday 15 May. Pañcamī runs from 07:05 on Tue 15 May to 09:36 on Wed 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-17", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 236, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2040-05-17T12:00:36-04:00", "utc": "2040-05-17T16:00:36Z", "ms": 2220883236024.877 }, "end": { "local": "2040-05-18T14:07:34-04:00", "utc": "2040-05-18T18:07:34Z", "ms": 2220977253697.8755 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-17T12:00:36-04:00", "utc": "2040-05-17T16:00:36Z", "ms": 2220883236024.877 }, "end": { "local": "2040-05-18T14:07:34-04:00", "utc": "2040-05-18T18:07:34Z", "ms": 2220977253697.8755 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-05-17", "window": { "start": { "local": "2040-05-17T12:04:32-04:00", "utc": "2040-05-17T16:04:32Z", "ms": 2220883471941.3784 }, "end": { "local": "2040-05-17T12:52:32-04:00", "utc": "2040-05-17T16:52:32Z", "ms": 2220886351941.3784 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-05-18", "window": { "start": { "local": "2040-05-18T12:04:35-04:00", "utc": "2040-05-18T16:04:35Z", "ms": 2220969874559.6973 }, "end": { "local": "2040-05-18T12:52:35-04:00", "utc": "2040-05-18T16:52:35Z", "ms": 2220972754559.6973 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:01 on Thu 17 May to 14:08 on Fri 18 May.", "fact": "2040-05-17T16:00:36Z → 2040-05-18T18:07:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 17th, 12:05–12:53 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 236 s < 300 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Valencia, 2040: Thursday 17 May.", "fact": "confidence: boundary (margin)" } ], "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": "2040-05-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-17", "confidence": "determinate" } ], "quote": "In Valencia, Gaṅgotpatti (Ganga Saptami) 2040 falls on Thursday 17 May. Saptamī runs from 12:01 on Thu 17 May to 14:08 on Fri 18 May and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken. It is 3 min 56 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-05-22", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36980, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-05-21T16:58:08-04:00", "utc": "2040-05-21T20:58:08Z", "ms": 2221246688345.4463 }, "end": { "local": "2040-05-22T16:26:18-04:00", "utc": "2040-05-22T20:26:18Z", "ms": 2221331177802.442 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-21T16:58:08-04:00", "utc": "2040-05-21T20:58:08Z", "ms": 2221246688345.4463 }, "end": { "local": "2040-05-22T16:26:18-04:00", "utc": "2040-05-22T20:26:18Z", "ms": 2221331177802.442 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-05-21", "window": { "start": { "local": "2040-05-21T06:10:03-04:00", "utc": "2040-05-21T10:10:03Z", "ms": 2221207803300.8 }, "end": { "local": "2040-05-21T06:10:03-04:00", "utc": "2040-05-21T10:10:03Z", "ms": 2221207803300.8 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-05-22", "window": { "start": { "local": "2040-05-22T06:09:58-04:00", "utc": "2040-05-22T10:09:58Z", "ms": 2221294198071.5195 }, "end": { "local": "2040-05-22T06:09:58-04:00", "utc": "2040-05-22T10:09:58Z", "ms": 2221294198071.5195 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:58 on Mon 21 May to 16:26 on Tue 22 May.", "fact": "2040-05-21T20:58:08Z → 2040-05-22T20:26:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 21st and 06:10 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is 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 36980 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Valencia, 2040: Tuesday 22 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": "2040-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-22", "confidence": "determinate" } ], "quote": "In Valencia, Mohinī Ekādaśī 2040 falls on Tuesday 22 May. Ekādaśī runs from 16:58 on Mon 21 May to 16:26 on Tue 22 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8216, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2040-05-22T16:26:18-04:00", "utc": "2040-05-22T20:26:18Z", "ms": 2221331177802.442 }, "end": { "local": "2040-05-23T15:09:51-04:00", "utc": "2040-05-23T19:09:51Z", "ms": 2221412990981.8823 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-22T16:26:18-04:00", "utc": "2040-05-22T20:26:18Z", "ms": 2221331177802.442 }, "end": { "local": "2040-05-23T15:09:51-04:00", "utc": "2040-05-23T19:09:51Z", "ms": 2221412990981.8823 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-05-22", "window": { "start": { "local": "2040-05-22T12:04:50-04:00", "utc": "2040-05-22T16:04:50Z", "ms": 2221315490221.365 }, "end": { "local": "2040-05-22T12:52:50-04:00", "utc": "2040-05-22T16:52:50Z", "ms": 2221318370221.365 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-05-23", "window": { "start": { "local": "2040-05-23T12:04:55-04:00", "utc": "2040-05-23T16:04:55Z", "ms": 2221401895396.3926 }, "end": { "local": "2040-05-23T12:52:55-04:00", "utc": "2040-05-23T16:52:55Z", "ms": 2221404775396.3926 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:26 on Tue 22 May to 15:10 on Wed 23 May.", "fact": "2040-05-22T20:26:18Z → 2040-05-23T19:09:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 22nd, 12:05–12:53 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8216 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Valencia, 2040: Wednesday 23 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": "2040-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-23", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Dvādaśī 2040 falls on Wednesday 23 May. Dvādaśī runs from 16:26 on Tue 22 May to 15:10 on Wed 23 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8216, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2040-05-22T16:26:18-04:00", "utc": "2040-05-22T20:26:18Z", "ms": 2221331177802.442 }, "end": { "local": "2040-05-23T15:09:51-04:00", "utc": "2040-05-23T19:09:51Z", "ms": 2221412990981.8823 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-22T16:26:18-04:00", "utc": "2040-05-22T20:26:18Z", "ms": 2221331177802.442 }, "end": { "local": "2040-05-23T15:09:51-04:00", "utc": "2040-05-23T19:09:51Z", "ms": 2221412990981.8823 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-05-22", "window": { "start": { "local": "2040-05-22T12:04:50-04:00", "utc": "2040-05-22T16:04:50Z", "ms": 2221315490221.365 }, "end": { "local": "2040-05-22T12:52:50-04:00", "utc": "2040-05-22T16:52:50Z", "ms": 2221318370221.365 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-05-23", "window": { "start": { "local": "2040-05-23T12:04:55-04:00", "utc": "2040-05-23T16:04:55Z", "ms": 2221401895396.3926 }, "end": { "local": "2040-05-23T12:52:55-04:00", "utc": "2040-05-23T16:52:55Z", "ms": 2221404775396.3926 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:26 on Tue 22 May to 15:10 on Wed 23 May.", "fact": "2040-05-22T20:26:18Z → 2040-05-23T19:09:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 22nd, 12:05–12:53 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8216 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Valencia, 2040: Wednesday 23 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": "2040-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-23", "confidence": "determinate" } ], "quote": "In Valencia, Rukmiṇī Dvādaśī 2040 falls on Wednesday 23 May. Dvādaśī runs from 16:26 on Tue 22 May to 15:10 on Wed 23 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-05-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13086, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-05-23T15:09:51-04:00", "utc": "2040-05-23T19:09:51Z", "ms": 2221412990981.8823 }, "end": { "local": "2040-05-24T13:13:16-04:00", "utc": "2040-05-24T17:13:16Z", "ms": 2221492396270.817 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-23T15:09:51-04:00", "utc": "2040-05-23T19:09:51Z", "ms": 2221412990981.8823 }, "end": { "local": "2040-05-24T13:13:16-04:00", "utc": "2040-05-24T17:13:16Z", "ms": 2221492396270.817 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-05-23", "window": { "start": { "local": "2040-05-23T18:47:57-04:00", "utc": "2040-05-23T22:47:57Z", "ms": 2221426077179.9004 }, "end": { "local": "2040-05-23T20:18:52-04:00", "utc": "2040-05-24T00:18:52Z", "ms": 2221431532212.279 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2040-05-24", "window": { "start": { "local": "2040-05-24T18:48:12-04:00", "utc": "2040-05-24T22:48:12Z", "ms": 2221512492198.2993 }, "end": { "local": "2040-05-24T20:19:05-04:00", "utc": "2040-05-25T00:19:05Z", "ms": 2221517944838.3823 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:10 on Wed 23 May to 13:13 on Thu 24 May.", "fact": "2040-05-23T19:09:51Z → 2040-05-24T17:13:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:19 on the 23rd, 18:48–20:19 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 23rd and 0 of 91 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13086 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Wednesday 23 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": "2040-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-23", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Wednesday 23 May. Trayodaśī runs from 15:10 on Wed 23 May to 13:13 on Thu 24 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20096, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-05-24T13:13:16-04:00", "utc": "2040-05-24T17:13:16Z", "ms": 2221492396270.817 }, "end": { "local": "2040-05-25T10:43:05-04:00", "utc": "2040-05-25T14:43:05Z", "ms": 2221569785211.1504 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-24T13:13:16-04:00", "utc": "2040-05-24T17:13:16Z", "ms": 2221492396270.817 }, "end": { "local": "2040-05-25T10:43:05-04:00", "utc": "2040-05-25T14:43:05Z", "ms": 2221569785211.1504 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-05-24", "window": { "start": { "local": "2040-05-24T18:48:12-04:00", "utc": "2040-05-24T22:48:12Z", "ms": 2221512492198.2993 }, "end": { "local": "2040-05-24T20:19:05-04:00", "utc": "2040-05-25T00:19:05Z", "ms": 2221517944838.3823 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2040-05-25", "window": { "start": { "local": "2040-05-25T18:48:27-04:00", "utc": "2040-05-25T22:48:27Z", "ms": 2221598907414.386 }, "end": { "local": "2040-05-25T20:19:18-04:00", "utc": "2040-05-26T00:19:18Z", "ms": 2221604357737.6914 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:13 on Thu 24 May to 10:43 on Fri 25 May.", "fact": "2040-05-24T17:13:16Z → 2040-05-25T14:43:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:19 on the 24th, 18:48–20:19 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 24th and 0 of 91 on the 25th.", "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 20096 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Valencia, 2040: Thursday 24 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": "2040-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-24", "confidence": "determinate" } ], "quote": "In Valencia, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2040 falls on Thursday 24 May. Caturdaśī runs from 13:13 on Thu 24 May to 10:43 on Fri 25 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4922, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-05-25T10:43:05-04:00", "utc": "2040-05-25T14:43:05Z", "ms": 2221569785211.1504 }, "end": { "local": "2040-05-26T07:47:09-04:00", "utc": "2040-05-26T11:47:09Z", "ms": 2221645628714.064 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-25T10:43:05-04:00", "utc": "2040-05-25T14:43:05Z", "ms": 2221569785211.1504 }, "end": { "local": "2040-05-26T07:47:09-04:00", "utc": "2040-05-26T11:47:09Z", "ms": 2221645628714.064 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-05-25", "window": { "start": { "local": "2040-05-25T12:05:07-04:00", "utc": "2040-05-25T16:05:07Z", "ms": 2221574707206.6533 }, "end": { "local": "2040-05-25T12:53:07-04:00", "utc": "2040-05-25T16:53:07Z", "ms": 2221577587206.6533 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-05-26", "window": { "start": { "local": "2040-05-26T12:05:14-04:00", "utc": "2040-05-26T16:05:14Z", "ms": 2221661113827.7 }, "end": { "local": "2040-05-26T12:53:14-04:00", "utc": "2040-05-26T16:53:14Z", "ms": 2221663993827.7 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:43 on Fri 25 May to 07:47 on Sat 26 May.", "fact": "2040-05-25T14:43:05Z → 2040-05-26T11:47:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 25th, 12:05–12:53 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4922 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Valencia, 2040: Friday 25 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": "2040-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-25", "confidence": "determinate" } ], "quote": "In Valencia, Buddha Pūrṇimā 2040 falls on Friday 25 May. Pūrṇimā runs from 10:43 on Fri 25 May to 07:47 on Sat 26 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4922, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-05-25T10:43:05-04:00", "utc": "2040-05-25T14:43:05Z", "ms": 2221569785211.1504 }, "end": { "local": "2040-05-26T07:47:09-04:00", "utc": "2040-05-26T11:47:09Z", "ms": 2221645628714.064 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-25T10:43:05-04:00", "utc": "2040-05-25T14:43:05Z", "ms": 2221569785211.1504 }, "end": { "local": "2040-05-26T07:47:09-04:00", "utc": "2040-05-26T11:47:09Z", "ms": 2221645628714.064 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-05-25", "window": { "start": { "local": "2040-05-25T12:05:07-04:00", "utc": "2040-05-25T16:05:07Z", "ms": 2221574707206.6533 }, "end": { "local": "2040-05-25T12:53:07-04:00", "utc": "2040-05-25T16:53:07Z", "ms": 2221577587206.6533 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-05-26", "window": { "start": { "local": "2040-05-26T12:05:14-04:00", "utc": "2040-05-26T16:05:14Z", "ms": 2221661113827.7 }, "end": { "local": "2040-05-26T12:53:14-04:00", "utc": "2040-05-26T16:53:14Z", "ms": 2221663993827.7 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:43 on Fri 25 May to 07:47 on Sat 26 May.", "fact": "2040-05-25T14:43:05Z → 2040-05-26T11:47:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 25th, 12:05–12:53 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4922 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Valencia, 2040: Friday 25 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": "2040-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-25", "confidence": "determinate" } ], "quote": "In Valencia, Sampat Gaurī Vrata 2040 falls on Friday 25 May. Pūrṇimā runs from 10:43 on Fri 25 May to 07:47 on Sat 26 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-05-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-05-28", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1388, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-05-28T21:51:33-04:00", "utc": "2040-05-29T01:51:33Z", "ms": 2221869093048.132 }, "end": { "local": "2040-05-29T18:39:20-04:00", "utc": "2040-05-29T22:39:20Z", "ms": 2221943960463.885 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-05-28T21:51:33-04:00", "utc": "2040-05-29T01:51:33Z", "ms": 2221869093048.132 }, "end": { "local": "2040-05-29T18:39:20-04:00", "utc": "2040-05-29T22:39:20Z", "ms": 2221943960463.885 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-05-28", "window": { "start": { "local": "2040-05-28T21:28:25-04:00", "utc": "2040-05-29T01:28:25Z", "ms": 2221867704589.8486 }, "end": { "local": "2040-05-28T21:28:25-04:00", "utc": "2040-05-29T01:28:25Z", "ms": 2221867704589.8486 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-05-29", "window": { "start": { "local": "2040-05-29T22:30:48-04:00", "utc": "2040-05-30T02:30:48Z", "ms": 2221957848422.0806 }, "end": { "local": "2040-05-29T22:30:48-04:00", "utc": "2040-05-30T02:30:48Z", "ms": 2221957848422.0806 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:52 on Mon 28 May to 18:39 on Tue 29 May.", "fact": "2040-05-29T01:51:33Z → 2040-05-29T22:39:20Z" }, { "step": "kaala", "text": "Moonrise is at 21:28 on the 28th and 22:31 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is not on the 29th.", "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 1388 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Monday 28 May.", "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": "2040-05-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-05-28", "confidence": "boundary" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Monday 28 May. Caturthī runs from 21:52 on Mon 28 May to 18:39 on Tue 29 May, and is current at moonrise on neither day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-06-05", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7681, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-06-04T08:18:00-04:00", "utc": "2040-06-04T12:18:00Z", "ms": 2222425080443.902 }, "end": { "local": "2040-06-05T08:30:35-04:00", "utc": "2040-06-05T12:30:35Z", "ms": 2222512234886.9976 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-04T08:18:00-04:00", "utc": "2040-06-04T12:18:00Z", "ms": 2222425080443.902 }, "end": { "local": "2040-06-05T08:30:35-04:00", "utc": "2040-06-05T12:30:35Z", "ms": 2222512234886.9976 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-06-04", "window": { "start": { "local": "2040-06-04T06:09:59-04:00", "utc": "2040-06-04T10:09:59Z", "ms": 2222417399021.6904 }, "end": { "local": "2040-06-04T06:09:59-04:00", "utc": "2040-06-04T10:09:59Z", "ms": 2222417399021.6904 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-06-05", "window": { "start": { "local": "2040-06-05T06:10:04-04:00", "utc": "2040-06-05T10:10:04Z", "ms": 2222503804166.2104 }, "end": { "local": "2040-06-05T06:10:04-04:00", "utc": "2040-06-05T10:10:04Z", "ms": 2222503804166.2104 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:18 on Mon 4 Jun to 08:31 on Tue 5 Jun.", "fact": "2040-06-04T12:18:00Z → 2040-06-05T12:30:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 4th and 06:10 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7681 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Valencia, 2040: Tuesday 5 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-05", "confidence": "determinate" } ], "quote": "In Valencia, Aparā Ekādaśī 2040 falls on Tuesday 5 June. Ekādaśī runs from 08:18 on Mon 4 Jun to 08:31 on Tue 5 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-06-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30265, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-06-06T09:14:49-04:00", "utc": "2040-06-06T13:14:49Z", "ms": 2222601289246.4673 }, "end": { "local": "2040-06-07T10:27:32-04:00", "utc": "2040-06-07T14:27:32Z", "ms": 2222692051835.557 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-06T09:14:49-04:00", "utc": "2040-06-06T13:14:49Z", "ms": 2222601289246.4673 }, "end": { "local": "2040-06-07T10:27:32-04:00", "utc": "2040-06-07T14:27:32Z", "ms": 2222692051835.557 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-06-06", "window": { "start": { "local": "2040-06-06T18:51:40-04:00", "utc": "2040-06-06T22:51:40Z", "ms": 2222635900075.302 }, "end": { "local": "2040-06-06T20:22:09-04:00", "utc": "2040-06-07T00:22:09Z", "ms": 2222641328921.0728 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2040-06-07", "window": { "start": { "local": "2040-06-07T18:51:56-04:00", "utc": "2040-06-07T22:51:56Z", "ms": 2222722316366.421 }, "end": { "local": "2040-06-07T20:22:24-04:00", "utc": "2040-06-08T00:22:24Z", "ms": 2222727743982.5015 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:15 on Wed 6 Jun to 10:28 on Thu 7 Jun.", "fact": "2040-06-06T13:14:49Z → 2040-06-07T14:27:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:22 on the 6th, 18:52–20:22 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 6th and 0 of 90 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30265 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Wednesday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-06", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Wednesday 6 June. Trayodaśī runs from 09:15 on Wed 6 Jun to 10:28 on Thu 7 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-06-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34354, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-06-07T10:27:32-04:00", "utc": "2040-06-07T14:27:32Z", "ms": 2222692051835.557 }, "end": { "local": "2040-06-08T12:05:00-04:00", "utc": "2040-06-08T16:05:00Z", "ms": 2222784299773.7925 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-07T10:27:32-04:00", "utc": "2040-06-07T14:27:32Z", "ms": 2222692051835.557 }, "end": { "local": "2040-06-08T12:05:00-04:00", "utc": "2040-06-08T16:05:00Z", "ms": 2222784299773.7925 } }, "kaala": "nishita", "days": [ { "local_date": "2040-06-06", "window": { "start": { "local": "2040-06-07T00:06:58-04:00", "utc": "2040-06-07T04:06:58Z", "ms": 2222654818246.9434 }, "end": { "local": "2040-06-07T00:54:58-04:00", "utc": "2040-06-07T04:54:58Z", "ms": 2222657698246.9434 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-06-07", "window": { "start": { "local": "2040-06-08T00:07:10-04:00", "utc": "2040-06-08T04:07:10Z", "ms": 2222741229926.722 }, "end": { "local": "2040-06-08T00:55:10-04:00", "utc": "2040-06-08T04:55:10Z", "ms": 2222744109926.722 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:28 on Thu 7 Jun to 12:05 on Fri 8 Jun.", "fact": "2040-06-07T14:27:32Z → 2040-06-08T16:05:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:07–00:55 on the 6th, 00:07–00:55 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34354 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Thursday 7 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-07", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Thursday 7 June. Caturdaśī runs from 10:28 on Thu 7 Jun to 12:05 on Fri 8 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20790, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2040-06-11T18:42:24-04:00", "utc": "2040-06-11T22:42:24Z", "ms": 2223067344023.591 }, "end": { "local": "2040-06-12T21:11:52-04:00", "utc": "2040-06-13T01:11:52Z", "ms": 2223162711593.3003 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-11T18:42:24-04:00", "utc": "2040-06-11T22:42:24Z", "ms": 2223067344023.591 }, "end": { "local": "2040-06-12T21:11:52-04:00", "utc": "2040-06-13T01:11:52Z", "ms": 2223162711593.3003 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-06-11", "window": { "start": { "local": "2040-06-11T12:07:54-04:00", "utc": "2040-06-11T16:07:54Z", "ms": 2223043674331.293 }, "end": { "local": "2040-06-11T12:55:54-04:00", "utc": "2040-06-11T16:55:54Z", "ms": 2223046554331.293 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-06-12", "window": { "start": { "local": "2040-06-12T12:08:07-04:00", "utc": "2040-06-12T16:08:07Z", "ms": 2223130086805.8276 }, "end": { "local": "2040-06-12T12:56:07-04:00", "utc": "2040-06-12T16:56:07Z", "ms": 2223132966805.8276 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:42 on Mon 11 Jun to 21:12 on Tue 12 Jun.", "fact": "2040-06-11T22:42:24Z → 2040-06-13T01:11:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 11th, 12:08–12:56 on the 12th.", "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 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: purvaviddha → only-day · margin 20790 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Valencia, 2040: Tuesday 12 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-12", "confidence": "determinate" } ], "quote": "In Valencia, Rambhā Tṛtīyā 2040 falls on Tuesday 12 June. Tṛtīyā runs from 18:42 on Mon 11 Jun to 21:12 on Tue 12 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-06-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29745, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-06-12T21:11:52-04:00", "utc": "2040-06-13T01:11:52Z", "ms": 2223162711593.3003 }, "end": { "local": "2040-06-13T23:38:03-04:00", "utc": "2040-06-14T03:38:03Z", "ms": 2223257883091.532 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-12T21:11:52-04:00", "utc": "2040-06-13T01:11:52Z", "ms": 2223162711593.3003 }, "end": { "local": "2040-06-13T23:38:03-04:00", "utc": "2040-06-14T03:38:03Z", "ms": 2223257883091.532 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-06-12", "window": { "start": { "local": "2040-06-12T12:08:07-04:00", "utc": "2040-06-12T16:08:07Z", "ms": 2223130086805.8276 }, "end": { "local": "2040-06-12T12:56:07-04:00", "utc": "2040-06-12T16:56:07Z", "ms": 2223132966805.8276 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-06-13", "window": { "start": { "local": "2040-06-13T12:08:19-04:00", "utc": "2040-06-13T16:08:19Z", "ms": 2223216499425.1616 }, "end": { "local": "2040-06-13T12:56:19-04:00", "utc": "2040-06-13T16:56:19Z", "ms": 2223219379425.1616 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:12 on Tue 12 Jun to 23:38 on Wed 13 Jun.", "fact": "2040-06-13T01:11:52Z → 2040-06-14T03:38:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 12th, 12:08–12:56 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29745 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Wednesday 13 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": "2040-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-13", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Wednesday 13 June. Caturthī runs from 21:12 on Tue 12 Jun to 23:38 on Wed 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30272, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2040-06-15T01:52:05-04:00", "utc": "2040-06-15T05:52:05Z", "ms": 2223352325446.9023 }, "end": { "local": "2040-06-16T03:44:26-04:00", "utc": "2040-06-16T07:44:26Z", "ms": 2223445466349.1045 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-15T01:52:05-04:00", "utc": "2040-06-15T05:52:05Z", "ms": 2223352325446.9023 }, "end": { "local": "2040-06-16T03:44:26-04:00", "utc": "2040-06-16T07:44:26Z", "ms": 2223445466349.1045 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-06-15", "window": { "start": { "local": "2040-06-15T12:08:45-04:00", "utc": "2040-06-15T16:08:45Z", "ms": 2223389324995.823 }, "end": { "local": "2040-06-15T12:56:45-04:00", "utc": "2040-06-15T16:56:45Z", "ms": 2223392204995.823 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-06-16", "window": { "start": { "local": "2040-06-16T12:08:58-04:00", "utc": "2040-06-16T16:08:58Z", "ms": 2223475737896.37 }, "end": { "local": "2040-06-16T12:56:58-04:00", "utc": "2040-06-16T16:56:58Z", "ms": 2223478617896.37 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:52 on Fri 15 Jun to 03:44 on Sat 16 Jun.", "fact": "2040-06-15T05:52:05Z → 2040-06-16T07:44:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 15th, 12:09–12:57 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30272 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Valencia, 2040: Friday 15 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": "2040-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-15", "confidence": "determinate" } ], "quote": "In Valencia, Araṇya Gaurī Vrata 2040 falls on Friday 15 June. Ṣaṣṭhī runs from 01:52 on Fri 15 Jun to 03:44 on Sat 16 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30272, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2040-06-15T01:52:05-04:00", "utc": "2040-06-15T05:52:05Z", "ms": 2223352325446.9023 }, "end": { "local": "2040-06-16T03:44:26-04:00", "utc": "2040-06-16T07:44:26Z", "ms": 2223445466349.1045 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-15T01:52:05-04:00", "utc": "2040-06-15T05:52:05Z", "ms": 2223352325446.9023 }, "end": { "local": "2040-06-16T03:44:26-04:00", "utc": "2040-06-16T07:44:26Z", "ms": 2223445466349.1045 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-06-15", "window": { "start": { "local": "2040-06-15T12:08:45-04:00", "utc": "2040-06-15T16:08:45Z", "ms": 2223389324995.823 }, "end": { "local": "2040-06-15T12:56:45-04:00", "utc": "2040-06-15T16:56:45Z", "ms": 2223392204995.823 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-06-16", "window": { "start": { "local": "2040-06-16T12:08:58-04:00", "utc": "2040-06-16T16:08:58Z", "ms": 2223475737896.37 }, "end": { "local": "2040-06-16T12:56:58-04:00", "utc": "2040-06-16T16:56:58Z", "ms": 2223478617896.37 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:52 on Fri 15 Jun to 03:44 on Sat 16 Jun.", "fact": "2040-06-15T05:52:05Z → 2040-06-16T07:44:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 15th, 12:09–12:57 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30272 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Valencia, 2040: Friday 15 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": "2040-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-15", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2040 falls on Friday 15 June. Ṣaṣṭhī runs from 01:52 on Fri 15 Jun to 03:44 on Sat 16 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-06-20", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4414, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-06-20T04:58:54-04:00", "utc": "2040-06-20T08:58:54Z", "ms": 2223795534289.1475 }, "end": { "local": "2040-06-21T03:25:08-04:00", "utc": "2040-06-21T07:25:08Z", "ms": 2223876307960.781 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-20T04:58:54-04:00", "utc": "2040-06-20T08:58:54Z", "ms": 2223795534289.1475 }, "end": { "local": "2040-06-21T03:25:08-04:00", "utc": "2040-06-21T07:25:08Z", "ms": 2223876307960.781 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-06-20", "window": { "start": { "local": "2040-06-20T06:12:29-04:00", "utc": "2040-06-20T10:12:29Z", "ms": 2223799948549.4897 }, "end": { "local": "2040-06-20T06:12:29-04:00", "utc": "2040-06-20T10:12:29Z", "ms": 2223799948549.4897 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-06-21", "window": { "start": { "local": "2040-06-21T06:12:42-04:00", "utc": "2040-06-21T10:12:42Z", "ms": 2223886361612.293 }, "end": { "local": "2040-06-21T06:12:42-04:00", "utc": "2040-06-21T10:12:42Z", "ms": 2223886361612.293 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:59 on Wed 20 Jun to 03:25 on Thu 21 Jun.", "fact": "2040-06-20T08:58:54Z → 2040-06-21T07:25:08Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 20th and 06:13 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4414 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Valencia, 2040: Wednesday 20 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": "2040-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-20", "confidence": "determinate" } ], "quote": "In Valencia, Nirjalā Ekādaśī 2040 falls on Wednesday 20 June. Ekādaśī runs from 04:59 on Wed 20 Jun to 03:25 on Thu 21 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31495, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2040-06-21T03:25:08-04:00", "utc": "2040-06-21T07:25:08Z", "ms": 2223876307960.781 }, "end": { "local": "2040-06-22T01:09:22-04:00", "utc": "2040-06-22T05:09:22Z", "ms": 2223954561619.4727 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-21T03:25:08-04:00", "utc": "2040-06-21T07:25:08Z", "ms": 2223876307960.781 }, "end": { "local": "2040-06-22T01:09:22-04:00", "utc": "2040-06-22T05:09:22Z", "ms": 2223954561619.4727 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-06-21", "window": { "start": { "local": "2040-06-21T12:10:03-04:00", "utc": "2040-06-21T16:10:03Z", "ms": 2223907802572.3213 }, "end": { "local": "2040-06-21T12:58:03-04:00", "utc": "2040-06-21T16:58:03Z", "ms": 2223910682572.3213 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-06-22", "window": { "start": { "local": "2040-06-22T12:10:15-04:00", "utc": "2040-06-22T16:10:15Z", "ms": 2223994215382.4155 }, "end": { "local": "2040-06-22T12:58:15-04:00", "utc": "2040-06-22T16:58:15Z", "ms": 2223997095382.4155 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:25 on Thu 21 Jun to 01:09 on Fri 22 Jun.", "fact": "2040-06-21T07:25:08Z → 2040-06-22T05:09:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 21st, 12:10–12:58 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31495 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Valencia, 2040: Thursday 21 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": "2040-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-21", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Rāma Dvādaśī 2040 falls on Thursday 21 June. Dvādaśī runs from 03:25 on Thu 21 Jun to 01:09 on Fri 22 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-06-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6705, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-06-22T01:09:22-04:00", "utc": "2040-06-22T05:09:22Z", "ms": 2223954561619.4727 }, "end": { "local": "2040-06-22T22:17:41-04:00", "utc": "2040-06-23T02:17:41Z", "ms": 2224030660854.69 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-22T01:09:22-04:00", "utc": "2040-06-22T05:09:22Z", "ms": 2223954561619.4727 }, "end": { "local": "2040-06-22T22:17:41-04:00", "utc": "2040-06-23T02:17:41Z", "ms": 2224030660854.69 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-06-21", "window": { "start": { "local": "2040-06-21T18:55:24-04:00", "utc": "2040-06-21T22:55:24Z", "ms": 2223932123532.3496 }, "end": { "local": "2040-06-21T20:25:44-04:00", "utc": "2040-06-22T00:25:44Z", "ms": 2223937543724.601 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2040-06-22", "window": { "start": { "local": "2040-06-22T18:55:36-04:00", "utc": "2040-06-22T22:55:36Z", "ms": 2224018535790.5967 }, "end": { "local": "2040-06-22T20:25:56-04:00", "utc": "2040-06-23T00:25:56Z", "ms": 2224023956167.1216 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:09 on Fri 22 Jun to 22:18 on Fri 22 Jun.", "fact": "2040-06-22T05:09:22Z → 2040-06-23T02:17:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:26 on the 21st, 18:56–20:26 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 21st and 90 of 90 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 6705 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Friday 22 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": "2040-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-22", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Friday 22 June. Trayodaśī runs from 01:09 on Fri 22 Jun to 22:18 on Fri 22 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-23", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 131, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-06-23T18:57:58-04:00", "utc": "2040-06-23T22:57:58Z", "ms": 2224105078483.558 }, "end": { "local": "2040-06-24T15:19:21-04:00", "utc": "2040-06-24T19:19:21Z", "ms": 2224178361341.4365 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-23T18:57:58-04:00", "utc": "2040-06-23T22:57:58Z", "ms": 2224105078483.558 }, "end": { "local": "2040-06-24T15:19:21-04:00", "utc": "2040-06-24T19:19:21Z", "ms": 2224178361341.4365 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-06-23", "window": { "start": { "local": "2040-06-23T18:55:48-04:00", "utc": "2040-06-23T22:55:48Z", "ms": 2224104947590.4053 }, "end": { "local": "2040-06-23T20:26:08-04:00", "utc": "2040-06-24T00:26:08Z", "ms": 2224110368246.785 } }, "covered_min": 88, "window_min": 90, "qualifies": true }, { "local_date": "2040-06-24", "window": { "start": { "local": "2040-06-24T18:55:59-04:00", "utc": "2040-06-24T22:55:59Z", "ms": 2224191358914.6387 }, "end": { "local": "2040-06-24T20:26:20-04:00", "utc": "2040-06-25T00:26:20Z", "ms": 2224196779946.1743 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:58 on Sat 23 Jun to 15:19 on Sun 24 Jun.", "fact": "2040-06-23T22:57:58Z → 2040-06-24T19:19:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:26 on the 23rd, 18:56–20:26 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 88 of 90 minutes on the 23rd and 0 of 90 on the 24th.", "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 131 s < 300 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Valencia, 2040: Saturday 23 June.", "fact": "confidence: boundary (margin)" } ], "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": "2040-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-23", "confidence": "boundary" } ], "quote": "In Valencia, Vaṭa Sāvitrī Vrata 2040 falls on Saturday 23 June. Pūrṇimā runs from 18:58 on Sat 23 Jun to 15:19 on Sun 24 Jun and covers 88 of 90 minutes of pradoṣa that evening. It is 2 min 11 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-06-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9928, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-06-27T04:10:11-04:00", "utc": "2040-06-27T08:10:11Z", "ms": 2224397410903.7236 }, "end": { "local": "2040-06-28T00:56:19-04:00", "utc": "2040-06-28T04:56:19Z", "ms": 2224472179297.1494 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-06-27T04:10:11-04:00", "utc": "2040-06-27T08:10:11Z", "ms": 2224397410903.7236 }, "end": { "local": "2040-06-28T00:56:19-04:00", "utc": "2040-06-28T04:56:19Z", "ms": 2224472179297.1494 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-06-26", "window": { "start": { "local": "2040-06-26T21:15:15-04:00", "utc": "2040-06-27T01:15:15Z", "ms": 2224372514523.156 }, "end": { "local": "2040-06-26T21:15:15-04:00", "utc": "2040-06-27T01:15:15Z", "ms": 2224372514523.156 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-06-27", "window": { "start": { "local": "2040-06-27T22:10:52-04:00", "utc": "2040-06-28T02:10:52Z", "ms": 2224462251784.447 }, "end": { "local": "2040-06-27T22:10:52-04:00", "utc": "2040-06-28T02:10:52Z", "ms": 2224462251784.447 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:10 on Wed 27 Jun to 00:56 on Thu 28 Jun.", "fact": "2040-06-27T08:10:11Z → 2040-06-28T04:56:19Z" }, { "step": "kaala", "text": "Moonrise is at 21:15 on the 26th and 22:11 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9928 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Wednesday 27 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": "2040-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-06-27", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Wednesday 27 June. Caturthī runs from 04:10 on Wed 27 Jun to 00:56 on Thu 28 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-07-04", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35651, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-07-03T18:58:47-04:00", "utc": "2040-07-03T22:58:47Z", "ms": 2224969126865.666 }, "end": { "local": "2040-07-04T20:21:56-04:00", "utc": "2040-07-05T00:21:56Z", "ms": 2225060516010.086 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-03T18:58:47-04:00", "utc": "2040-07-03T22:58:47Z", "ms": 2224969126865.666 }, "end": { "local": "2040-07-04T20:21:56-04:00", "utc": "2040-07-05T00:21:56Z", "ms": 2225060516010.086 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-07-04", "window": { "start": { "local": "2040-07-04T06:15:51-04:00", "utc": "2040-07-04T10:15:51Z", "ms": 2225009751355.3726 }, "end": { "local": "2040-07-04T06:15:51-04:00", "utc": "2040-07-04T10:15:51Z", "ms": 2225009751355.3726 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-07-05", "window": { "start": { "local": "2040-07-05T06:16:07-04:00", "utc": "2040-07-05T10:16:07Z", "ms": 2225096166737.461 }, "end": { "local": "2040-07-05T06:16:07-04:00", "utc": "2040-07-05T10:16:07Z", "ms": 2225096166737.461 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:59 on Tue 3 Jul to 20:22 on Wed 4 Jul.", "fact": "2040-07-03T22:58:47Z → 2040-07-05T00:21:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 4th and 06:16 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 35651 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Valencia, 2040: Wednesday 4 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-04", "confidence": "determinate" } ], "quote": "In Valencia, Yoginī Ekādaśī 2040 falls on Wednesday 4 July. Ekādaśī runs from 18:59 on Tue 3 Jul to 20:22 on Wed 4 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-07-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6292, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-07-05T22:12:51-04:00", "utc": "2040-07-06T02:12:51Z", "ms": 2225153570560.644 }, "end": { "local": "2040-07-07T00:23:31-04:00", "utc": "2040-07-07T04:23:31Z", "ms": 2225247810555.673 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-05T22:12:51-04:00", "utc": "2040-07-06T02:12:51Z", "ms": 2225153570560.644 }, "end": { "local": "2040-07-07T00:23:31-04:00", "utc": "2040-07-07T04:23:31Z", "ms": 2225247810555.673 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-07-05", "window": { "start": { "local": "2040-07-05T18:57:27-04:00", "utc": "2040-07-05T22:57:27Z", "ms": 2225141847285.577 }, "end": { "local": "2040-07-05T20:27:59-04:00", "utc": "2040-07-06T00:27:59Z", "ms": 2225147278595.647 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2040-07-06", "window": { "start": { "local": "2040-07-06T18:57:32-04:00", "utc": "2040-07-06T22:57:32Z", "ms": 2225228251560.6665 }, "end": { "local": "2040-07-06T20:28:04-04:00", "utc": "2040-07-07T00:28:04Z", "ms": 2225233684345.967 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:13 on Thu 5 Jul to 00:24 on Sat 7 Jul.", "fact": "2040-07-06T02:12:51Z → 2040-07-07T04:23:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 5th, 18:58–20:28 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 5th and 91 of 91 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 6292 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Friday 6 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": "2040-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-06", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Friday 6 July. Trayodaśī runs from 22:13 on Thu 5 Jul to 00:24 on Sat 7 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-07-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 626, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-07-07T00:23:31-04:00", "utc": "2040-07-07T04:23:31Z", "ms": 2225247810555.673 }, "end": { "local": "2040-07-08T02:46:22-04:00", "utc": "2040-07-08T06:46:22Z", "ms": 2225342782471.674 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-07T00:23:31-04:00", "utc": "2040-07-07T04:23:31Z", "ms": 2225247810555.673 }, "end": { "local": "2040-07-08T02:46:22-04:00", "utc": "2040-07-08T06:46:22Z", "ms": 2225342782471.674 } }, "kaala": "nishita", "days": [ { "local_date": "2040-07-06", "window": { "start": { "local": "2040-07-07T00:13:05-04:00", "utc": "2040-07-07T04:13:05Z", "ms": 2225247184505.543 }, "end": { "local": "2040-07-07T01:01:05-04:00", "utc": "2040-07-07T05:01:05Z", "ms": 2225250064505.543 } }, "covered_min": 38, "window_min": 48, "qualifies": true }, { "local_date": "2040-07-07", "window": { "start": { "local": "2040-07-08T00:13:14-04:00", "utc": "2040-07-08T04:13:14Z", "ms": 2225333593929.6016 }, "end": { "local": "2040-07-08T01:01:14-04:00", "utc": "2040-07-08T05:01:14Z", "ms": 2225336473929.6016 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:24 on Sat 7 Jul to 02:46 on Sun 8 Jul.", "fact": "2040-07-07T04:23:31Z → 2040-07-08T06:46:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 6th, 00:13–01:01 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 38 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 626 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Saturday 7 July.", "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": "2040-07-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-07", "confidence": "boundary" } ], "quote": "In Valencia, Śivarātri 2040 falls on Saturday 7 July. Caturdaśī runs from 00:24 on Sat 7 Jul to 02:46 on Sun 8 Jul and covers all of niśītha that night. It also reaches the previous night for 38 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/valencia/festivals/2040/shivaratri?on=2040-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7672, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2040-07-10T07:43:01-04:00", "utc": "2040-07-10T11:43:01Z", "ms": 2225533380669.234 }, "end": { "local": "2040-07-11T10:05:48-04:00", "utc": "2040-07-11T14:05:48Z", "ms": 2225628347512.1353 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-10T07:43:01-04:00", "utc": "2040-07-10T11:43:01Z", "ms": 2225533380669.234 }, "end": { "local": "2040-07-11T10:05:48-04:00", "utc": "2040-07-11T14:05:48Z", "ms": 2225628347512.1353 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-07-10", "window": { "start": { "local": "2040-07-10T12:13:32-04:00", "utc": "2040-07-10T16:13:32Z", "ms": 2225549612218.1426 }, "end": { "local": "2040-07-10T13:01:32-04:00", "utc": "2040-07-10T17:01:32Z", "ms": 2225552492218.1426 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-07-11", "window": { "start": { "local": "2040-07-11T12:13:40-04:00", "utc": "2040-07-11T16:13:40Z", "ms": 2225636019981.836 }, "end": { "local": "2040-07-11T13:01:40-04:00", "utc": "2040-07-11T17:01:40Z", "ms": 2225638899981.836 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:43 on Tue 10 Jul to 10:06 on Wed 11 Jul.", "fact": "2040-07-10T11:43:01Z → 2040-07-11T14:05:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 10th, 12:14–13:02 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7672 s" }, { "step": "ruling", "text": "Rathayātrā, Valencia, 2040: Tuesday 10 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-10", "confidence": "determinate" } ], "quote": "In Valencia, Rathayātrā 2040 falls on Tuesday 10 July. Dvitīyā runs from 07:43 on Tue 10 Jul to 10:06 on Wed 11 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-07-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-13", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 244, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-07-12T12:17:52-04:00", "utc": "2040-07-12T16:17:52Z", "ms": 2225722671742.9272 }, "end": { "local": "2040-07-13T14:13:29-04:00", "utc": "2040-07-13T18:13:29Z", "ms": 2225816008841.64 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-12T12:17:52-04:00", "utc": "2040-07-12T16:17:52Z", "ms": 2225722671742.9272 }, "end": { "local": "2040-07-13T14:13:29-04:00", "utc": "2040-07-13T18:13:29Z", "ms": 2225816008841.64 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-07-12", "window": { "start": { "local": "2040-07-12T12:13:47-04:00", "utc": "2040-07-12T16:13:47Z", "ms": 2225722427274.088 }, "end": { "local": "2040-07-12T13:01:47-04:00", "utc": "2040-07-12T17:01:47Z", "ms": 2225725307274.088 } }, "covered_min": 44, "window_min": 48, "qualifies": true }, { "local_date": "2040-07-13", "window": { "start": { "local": "2040-07-13T12:13:54-04:00", "utc": "2040-07-13T16:13:54Z", "ms": 2225808834077.166 }, "end": { "local": "2040-07-13T13:01:54-04:00", "utc": "2040-07-13T17:01:54Z", "ms": 2225811714077.166 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:18 on Thu 12 Jul to 14:13 on Fri 13 Jul.", "fact": "2040-07-12T16:17:52Z → 2040-07-13T18:13:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 12th, 12:14–13:02 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 44 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 244 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Friday 13 July.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-07-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-13", "confidence": "boundary" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Friday 13 July. Caturthī runs from 12:18 on Thu 12 Jul to 14:13 on Fri 13 Jul and covers all of madhyāhna that midday. It also reaches the previous midday for 44 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 4 min 04 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-07-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4295, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2040-07-13T14:13:29-04:00", "utc": "2040-07-13T18:13:29Z", "ms": 2225816008841.64 }, "end": { "local": "2040-07-14T15:46:19-04:00", "utc": "2040-07-14T19:46:19Z", "ms": 2225907978500.8896 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-13T14:13:29-04:00", "utc": "2040-07-13T18:13:29Z", "ms": 2225816008841.64 }, "end": { "local": "2040-07-14T15:46:19-04:00", "utc": "2040-07-14T19:46:19Z", "ms": 2225907978500.8896 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-07-13", "window": { "start": { "local": "2040-07-13T12:13:54-04:00", "utc": "2040-07-13T16:13:54Z", "ms": 2225808834077.166 }, "end": { "local": "2040-07-13T13:01:54-04:00", "utc": "2040-07-13T17:01:54Z", "ms": 2225811714077.166 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-07-14", "window": { "start": { "local": "2040-07-14T12:14:00-04:00", "utc": "2040-07-14T16:14:00Z", "ms": 2225895240374.408 }, "end": { "local": "2040-07-14T13:02:00-04:00", "utc": "2040-07-14T17:02:00Z", "ms": 2225898120374.408 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:13 on Fri 13 Jul to 15:46 on Sat 14 Jul.", "fact": "2040-07-13T18:13:29Z → 2040-07-14T19:46:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 13th, 12:14–13:02 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4295 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Valencia, 2040: Saturday 14 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-14", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Pañcamī 2040 falls on Saturday 14 July. Pañcamī runs from 14:13 on Fri 13 Jul to 15:46 on Sat 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13657, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2040-07-15T16:49:43-04:00", "utc": "2040-07-15T20:49:43Z", "ms": 2225998182674.8633 }, "end": { "local": "2040-07-16T17:17:27-04:00", "utc": "2040-07-16T21:17:27Z", "ms": 2226086247021.4277 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-15T16:49:43-04:00", "utc": "2040-07-15T20:49:43Z", "ms": 2225998182674.8633 }, "end": { "local": "2040-07-16T17:17:27-04:00", "utc": "2040-07-16T21:17:27Z", "ms": 2226086247021.4277 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-07-15", "window": { "start": { "local": "2040-07-15T12:14:06-04:00", "utc": "2040-07-15T16:14:06Z", "ms": 2225981646150.328 }, "end": { "local": "2040-07-15T13:02:06-04:00", "utc": "2040-07-15T17:02:06Z", "ms": 2225984526150.328 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-07-16", "window": { "start": { "local": "2040-07-16T12:14:11-04:00", "utc": "2040-07-16T16:14:11Z", "ms": 2226068051390.7256 }, "end": { "local": "2040-07-16T13:02:11-04:00", "utc": "2040-07-16T17:02:11Z", "ms": 2226070931390.7256 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:50 on Sun 15 Jul to 17:17 on Mon 16 Jul.", "fact": "2040-07-15T20:49:43Z → 2040-07-16T21:17:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 15th, 12:14–13:02 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13657 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Valencia, 2040: Monday 16 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": "2040-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-16", "confidence": "determinate" } ], "quote": "In Valencia, Vivasvat Saptamī 2040 falls on Monday 16 July. Saptamī runs from 16:50 on Sun 15 Jul to 17:17 on Mon 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-07-20", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20853, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-07-19T14:28:16-04:00", "utc": "2040-07-19T18:28:16Z", "ms": 2226335296441.1577 }, "end": { "local": "2040-07-20T12:07:15-04:00", "utc": "2040-07-20T16:07:15Z", "ms": 2226413235401.189 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-19T14:28:16-04:00", "utc": "2040-07-19T18:28:16Z", "ms": 2226335296441.1577 }, "end": { "local": "2040-07-20T12:07:15-04:00", "utc": "2040-07-20T16:07:15Z", "ms": 2226413235401.189 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-07-19", "window": { "start": { "local": "2040-07-19T06:19:30-04:00", "utc": "2040-07-19T10:19:30Z", "ms": 2226305970044.8833 }, "end": { "local": "2040-07-19T06:19:30-04:00", "utc": "2040-07-19T10:19:30Z", "ms": 2226305970044.8833 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-07-20", "window": { "start": { "local": "2040-07-20T06:19:43-04:00", "utc": "2040-07-20T10:19:43Z", "ms": 2226392382834.081 }, "end": { "local": "2040-07-20T06:19:43-04:00", "utc": "2040-07-20T10:19:43Z", "ms": 2226392382834.081 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:28 on Thu 19 Jul to 12:07 on Fri 20 Jul.", "fact": "2040-07-19T18:28:16Z → 2040-07-20T16:07:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 19th and 06:20 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 20853 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Valencia, 2040: Friday 20 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": "2040-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-20", "confidence": "determinate" } ], "quote": "In Valencia, Hariśayanī Ekādaśī 2040 falls on Friday 20 July. Ekādaśī runs from 14:28 on Thu 19 Jul to 12:07 on Fri 20 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-07-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33410, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-07-21T09:10:22-04:00", "utc": "2040-07-21T13:10:22Z", "ms": 2226489022347.3887 }, "end": { "local": "2040-07-22T05:44:58-04:00", "utc": "2040-07-22T09:44:58Z", "ms": 2226563097568.6997 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-21T09:10:22-04:00", "utc": "2040-07-21T13:10:22Z", "ms": 2226489022347.3887 }, "end": { "local": "2040-07-22T05:44:58-04:00", "utc": "2040-07-22T09:44:58Z", "ms": 2226563097568.6997 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-07-20", "window": { "start": { "local": "2040-07-20T18:57:11-04:00", "utc": "2040-07-20T22:57:11Z", "ms": 2226437830697.168 }, "end": { "local": "2040-07-20T20:28:13-04:00", "utc": "2040-07-21T00:28:13Z", "ms": 2226443292644.4565 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2040-07-21", "window": { "start": { "local": "2040-07-21T18:57:03-04:00", "utc": "2040-07-21T22:57:03Z", "ms": 2226524223038.366 }, "end": { "local": "2040-07-21T20:28:08-04:00", "utc": "2040-07-22T00:28:08Z", "ms": 2226529687624.996 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:10 on Sat 21 Jul to 05:45 on Sun 22 Jul.", "fact": "2040-07-21T13:10:22Z → 2040-07-22T09:44:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 20th, 18:57–20:28 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 20th and 91 of 91 on the 21st.", "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 33410 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Saturday 21 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": "2040-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-21", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Saturday 21 July. Trayodaśī runs from 09:10 on Sat 21 Jul to 05:45 on Sun 22 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15619, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-07-23T02:00:01-04:00", "utc": "2040-07-23T06:00:01Z", "ms": 2226636000660.9453 }, "end": { "local": "2040-07-23T22:05:41-04:00", "utc": "2040-07-24T02:05:41Z", "ms": 2226708340816.5693 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-23T02:00:01-04:00", "utc": "2040-07-23T06:00:01Z", "ms": 2226636000660.9453 }, "end": { "local": "2040-07-23T22:05:41-04:00", "utc": "2040-07-24T02:05:41Z", "ms": 2226708340816.5693 } }, "kaala": "udaya-3", "days": [ { "local_date": "2040-07-23", "window": { "start": { "local": "2040-07-23T06:20:19-04:00", "utc": "2040-07-23T10:20:19Z", "ms": 2226651619234.715 }, "end": { "local": "2040-07-23T08:51:36-04:00", "utc": "2040-07-23T12:51:36Z", "ms": 2226660696428.3354 } }, "covered_min": 151, "window_min": 151, "qualifies": true }, { "local_date": "2040-07-24", "window": { "start": { "local": "2040-07-24T06:20:31-04:00", "utc": "2040-07-24T10:20:31Z", "ms": 2226738030685.254 }, "end": { "local": "2040-07-24T08:51:44-04:00", "utc": "2040-07-24T12:51:44Z", "ms": 2226747103555.2905 } }, "covered_min": 0, "window_min": 151, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:00 on Mon 23 Jul to 22:06 on Mon 23 Jul.", "fact": "2040-07-23T06:00:01Z → 2040-07-24T02:05:41Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:20–08:52 on the 23rd, 06:21–08:52 on the 24th.", "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 151 of 151 minutes on the 23rd and 0 of 151 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15619 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Valencia, 2040: Monday 23 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-23", "confidence": "determinate" } ], "quote": "In Valencia, Vyāsa Pūjā 2040 falls on Monday 23 July. Pūrṇimā runs from 02:00 on Mon 23 Jul to 22:06 on Mon 23 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32589, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-07-23T02:00:01-04:00", "utc": "2040-07-23T06:00:01Z", "ms": 2226636000660.9453 }, "end": { "local": "2040-07-23T22:05:41-04:00", "utc": "2040-07-24T02:05:41Z", "ms": 2226708340816.5693 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-23T02:00:01-04:00", "utc": "2040-07-23T06:00:01Z", "ms": 2226636000660.9453 }, "end": { "local": "2040-07-23T22:05:41-04:00", "utc": "2040-07-24T02:05:41Z", "ms": 2226708340816.5693 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-07-22", "window": { "start": { "local": "2040-07-22T12:14:31-04:00", "utc": "2040-07-22T16:14:31Z", "ms": 2226586470988.4844 }, "end": { "local": "2040-07-22T13:02:31-04:00", "utc": "2040-07-22T17:02:31Z", "ms": 2226589350988.4844 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-07-23", "window": { "start": { "local": "2040-07-23T12:14:32-04:00", "utc": "2040-07-23T16:14:32Z", "ms": 2226672872218.7666 }, "end": { "local": "2040-07-23T13:02:32-04:00", "utc": "2040-07-23T17:02:32Z", "ms": 2226675752218.7666 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:00 on Mon 23 Jul to 22:06 on Mon 23 Jul.", "fact": "2040-07-23T06:00:01Z → 2040-07-24T02:05:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 22nd, 12:15–13:03 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32589 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Valencia, 2040: Monday 23 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": "2040-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-23", "confidence": "determinate" } ], "quote": "In Valencia, Guru Pūrṇimā 2040 falls on Monday 23 July. Pūrṇimā runs from 02:00 on Mon 23 Jul to 22:06 on Mon 23 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11336, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-07-23T02:00:01-04:00", "utc": "2040-07-23T06:00:01Z", "ms": 2226636000660.9453 }, "end": { "local": "2040-07-23T22:05:41-04:00", "utc": "2040-07-24T02:05:41Z", "ms": 2226708340816.5693 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-23T02:00:01-04:00", "utc": "2040-07-23T06:00:01Z", "ms": 2226636000660.9453 }, "end": { "local": "2040-07-23T22:05:41-04:00", "utc": "2040-07-24T02:05:41Z", "ms": 2226708340816.5693 } }, "kaala": "sayahna", "days": [ { "local_date": "2040-07-22", "window": { "start": { "local": "2040-07-22T16:25:33-04:00", "utc": "2040-07-22T20:25:33Z", "ms": 2226601533118.721 }, "end": { "local": "2040-07-22T18:56:55-04:00", "utc": "2040-07-22T22:56:55Z", "ms": 2226610614538.879 } }, "covered_min": 0, "window_min": 151, "qualifies": false }, { "local_date": "2040-07-23", "window": { "start": { "local": "2040-07-23T16:25:28-04:00", "utc": "2040-07-23T20:25:28Z", "ms": 2226687928009.198 }, "end": { "local": "2040-07-23T18:56:45-04:00", "utc": "2040-07-23T22:56:45Z", "ms": 2226697005202.819 } }, "covered_min": 151, "window_min": 151, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:00 on Mon 23 Jul to 22:06 on Mon 23 Jul.", "fact": "2040-07-23T06:00:01Z → 2040-07-24T02:05:41Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:26–18:57 on the 22nd, 16:25–18:57 on the 23rd.", "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 151 minutes on the 22nd and 151 of 151 on the 23rd.", "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 11336 s" }, { "step": "ruling", "text": "Kokilā Vrata, Valencia, 2040: Monday 23 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": "2040-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-23", "confidence": "determinate" } ], "quote": "In Valencia, Kokilā Vrata 2040 falls on Monday 23 July. Pūrṇimā runs from 02:00 on Mon 23 Jul to 22:06 on Mon 23 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5866, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-07-23T02:00:01-04:00", "utc": "2040-07-23T06:00:01Z", "ms": 2226636000660.9453 }, "end": { "local": "2040-07-23T22:05:41-04:00", "utc": "2040-07-24T02:05:41Z", "ms": 2226708340816.5693 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2040-07-23T02:00:01-04:00", "utc": "2040-07-23T06:00:01Z", "ms": 2226636000660.9453 }, "end": { "local": "2040-07-23T22:05:41-04:00", "utc": "2040-07-24T02:05:41Z", "ms": 2226708340816.5693 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-07-22", "window": { "start": { "local": "2040-07-22T18:56:55-04:00", "utc": "2040-07-22T22:56:55Z", "ms": 2226610614538.879 }, "end": { "local": "2040-07-22T20:28:02-04:00", "utc": "2040-07-23T00:28:02Z", "ms": 2226616081831.657 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2040-07-23", "window": { "start": { "local": "2040-07-23T18:56:45-04:00", "utc": "2040-07-23T22:56:45Z", "ms": 2226697005202.819 }, "end": { "local": "2040-07-23T20:27:55-04:00", "utc": "2040-07-24T00:27:55Z", "ms": 2226702475267.1436 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:00 on Mon 23 Jul to 22:06 on Mon 23 Jul.", "fact": "2040-07-23T06:00:01Z → 2040-07-24T02:05:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 22nd, 18:57–20:28 on the 23rd.", "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 91 minutes on the 22nd and 91 of 91 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5866 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Valencia, 2040: Monday 23 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": "2040-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-23", "confidence": "determinate" } ], "quote": "In Valencia, Śiva Śayanotsava 2040 falls on Monday 23 July. Pūrṇimā runs from 02:00 on Mon 23 Jul to 22:06 on Mon 23 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6150, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2040-07-24T18:12:49-04:00", "utc": "2040-07-24T22:12:49Z", "ms": 2226780769441 }, "end": { "local": "2040-07-25T14:32:34-04:00", "utc": "2040-07-25T18:32:34Z", "ms": 2226853953767.5845 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-07-24T18:12:49-04:00", "utc": "2040-07-24T22:12:49Z", "ms": 2226780769441 }, "end": { "local": "2040-07-25T14:32:34-04:00", "utc": "2040-07-25T18:32:34Z", "ms": 2226853953767.5845 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-07-24", "window": { "start": { "local": "2040-07-24T19:55:19-04:00", "utc": "2040-07-24T23:55:19Z", "ms": 2226786919421.4565 }, "end": { "local": "2040-07-24T19:55:19-04:00", "utc": "2040-07-24T23:55:19Z", "ms": 2226786919421.4565 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-07-25", "window": { "start": { "local": "2040-07-25T20:49:15-04:00", "utc": "2040-07-26T00:49:15Z", "ms": 2226876555091.5923 }, "end": { "local": "2040-07-25T20:49:15-04:00", "utc": "2040-07-26T00:49:15Z", "ms": 2226876555091.5923 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:13 on Tue 24 Jul to 14:33 on Wed 25 Jul.", "fact": "2040-07-24T22:12:49Z → 2040-07-25T18:32:34Z" }, { "step": "kaala", "text": "Moonrise is at 19:55 on the 24th and 20:49 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6150 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Valencia, 2040: Tuesday 24 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-24", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata (Āṣāḍha) 2040 falls on Tuesday 24 July. Dvitīyā runs from 18:13 on Tue 24 Jul to 14:33 on Wed 25 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-07-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37325, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-07-26T11:15:48-04:00", "utc": "2040-07-26T15:15:48Z", "ms": 2226928548133.5776 }, "end": { "local": "2040-07-27T08:32:39-04:00", "utc": "2040-07-27T12:32:39Z", "ms": 2227005158936.823 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-07-26T11:15:48-04:00", "utc": "2040-07-26T15:15:48Z", "ms": 2226928548133.5776 }, "end": { "local": "2040-07-27T08:32:39-04:00", "utc": "2040-07-27T12:32:39Z", "ms": 2227005158936.823 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-07-26", "window": { "start": { "local": "2040-07-26T21:37:53-04:00", "utc": "2040-07-27T01:37:53Z", "ms": 2226965873496.551 }, "end": { "local": "2040-07-26T21:37:53-04:00", "utc": "2040-07-27T01:37:53Z", "ms": 2226965873496.551 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-07-27", "window": { "start": { "local": "2040-07-27T22:22:32-04:00", "utc": "2040-07-28T02:22:32Z", "ms": 2227054952440.626 }, "end": { "local": "2040-07-27T22:22:32-04:00", "utc": "2040-07-28T02:22:32Z", "ms": 2227054952440.626 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:16 on Thu 26 Jul to 08:33 on Fri 27 Jul.", "fact": "2040-07-26T15:15:48Z → 2040-07-27T12:32:39Z" }, { "step": "kaala", "text": "Moonrise is at 21:38 on the 26th and 22:23 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37325 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Thursday 26 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-07-26", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Thursday 26 July. Caturthī runs from 11:16 on Thu 26 Jul to 08:33 on Fri 27 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-08-03", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7608, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-08-02T08:28:45-04:00", "utc": "2040-08-02T12:28:45Z", "ms": 2227523325173.746 }, "end": { "local": "2040-08-03T10:43:03-04:00", "utc": "2040-08-03T14:43:03Z", "ms": 2227617782974.5874 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-02T08:28:45-04:00", "utc": "2040-08-02T12:28:45Z", "ms": 2227523325173.746 }, "end": { "local": "2040-08-03T10:43:03-04:00", "utc": "2040-08-03T14:43:03Z", "ms": 2227617782974.5874 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-08-02", "window": { "start": { "local": "2040-08-02T06:21:57-04:00", "utc": "2040-08-02T10:21:57Z", "ms": 2227515717354.2144 }, "end": { "local": "2040-08-02T06:21:57-04:00", "utc": "2040-08-02T10:21:57Z", "ms": 2227515717354.2144 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-08-03", "window": { "start": { "local": "2040-08-03T06:22:05-04:00", "utc": "2040-08-03T10:22:05Z", "ms": 2227602125062.558 }, "end": { "local": "2040-08-03T06:22:05-04:00", "utc": "2040-08-03T10:22:05Z", "ms": 2227602125062.558 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:29 on Thu 2 Aug to 10:43 on Fri 3 Aug.", "fact": "2040-08-02T12:28:45Z → 2040-08-03T14:43:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 2nd and 06:22 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is 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 7608 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Valencia, 2040: Friday 3 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": "2040-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-03", "confidence": "determinate" } ], "quote": "In Valencia, Kāmikā Ekādaśī 2040 falls on Friday 3 August. Ekādaśī runs from 08:29 on Thu 2 Aug to 10:43 on Fri 3 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-08-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-08-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11456, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-08-04T13:11:02-04:00", "utc": "2040-08-04T17:11:02Z", "ms": 2227713062325.2983 }, "end": { "local": "2040-08-05T15:42:34-04:00", "utc": "2040-08-05T19:42:34Z", "ms": 2227808554172.027 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-04T13:11:02-04:00", "utc": "2040-08-04T17:11:02Z", "ms": 2227713062325.2983 }, "end": { "local": "2040-08-05T15:42:34-04:00", "utc": "2040-08-05T19:42:34Z", "ms": 2227808554172.027 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-08-04", "window": { "start": { "local": "2040-08-04T18:53:50-04:00", "utc": "2040-08-04T22:53:50Z", "ms": 2227733629961.057 }, "end": { "local": "2040-08-04T20:25:38-04:00", "utc": "2040-08-05T00:25:38Z", "ms": 2227739137867.0576 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2040-08-05", "window": { "start": { "local": "2040-08-05T18:53:30-04:00", "utc": "2040-08-05T22:53:30Z", "ms": 2227820010253.836 }, "end": { "local": "2040-08-05T20:25:22-04:00", "utc": "2040-08-06T00:25:22Z", "ms": 2227825521650.816 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:11 on Sat 4 Aug to 15:43 on Sun 5 Aug.", "fact": "2040-08-04T17:11:02Z → 2040-08-05T19:42:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:26 on the 4th, 18:54–20:25 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 4th and 0 of 92 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11456 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Saturday 4 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": "2040-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-04", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Saturday 4 August. Trayodaśī runs from 13:11 on Sat 4 Aug to 15:43 on Sun 5 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-08-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21854, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-08-05T15:42:34-04:00", "utc": "2040-08-05T19:42:34Z", "ms": 2227808554172.027 }, "end": { "local": "2040-08-06T18:09:37-04:00", "utc": "2040-08-06T22:09:37Z", "ms": 2227903777046.454 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-05T15:42:34-04:00", "utc": "2040-08-05T19:42:34Z", "ms": 2227808554172.027 }, "end": { "local": "2040-08-06T18:09:37-04:00", "utc": "2040-08-06T22:09:37Z", "ms": 2227903777046.454 } }, "kaala": "nishita", "days": [ { "local_date": "2040-08-05", "window": { "start": { "local": "2040-08-06T00:13:58-04:00", "utc": "2040-08-06T04:13:58Z", "ms": 2227839237992.5103 }, "end": { "local": "2040-08-06T01:01:58-04:00", "utc": "2040-08-06T05:01:58Z", "ms": 2227842117992.5103 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-08-06", "window": { "start": { "local": "2040-08-07T00:13:51-04:00", "utc": "2040-08-07T04:13:51Z", "ms": 2227925630786.979 }, "end": { "local": "2040-08-07T01:01:51-04:00", "utc": "2040-08-07T05:01:51Z", "ms": 2227928510786.979 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:43 on Sun 5 Aug to 18:10 on Mon 6 Aug.", "fact": "2040-08-05T19:42:34Z → 2040-08-06T22:09:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 5th, 00:14–01:02 on the 6th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21854 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Sunday 5 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": "2040-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-05", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Sunday 5 August. Caturdaśī runs from 15:43 on Sun 5 Aug to 18:10 on Mon 6 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-08-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37903, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2040-08-10T00:15:04-04:00", "utc": "2040-08-10T04:15:04Z", "ms": 2228184903694.9507 }, "end": { "local": "2040-08-11T01:41:21-04:00", "utc": "2040-08-11T05:41:21Z", "ms": 2228276480979.5083 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-10T00:15:04-04:00", "utc": "2040-08-10T04:15:04Z", "ms": 2228184903694.9507 }, "end": { "local": "2040-08-11T01:41:21-04:00", "utc": "2040-08-11T05:41:21Z", "ms": 2228276480979.5083 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-08-10", "window": { "start": { "local": "2040-08-10T12:13:14-04:00", "utc": "2040-08-10T16:13:14Z", "ms": 2228227993939.6895 }, "end": { "local": "2040-08-10T13:01:14-04:00", "utc": "2040-08-10T17:01:14Z", "ms": 2228230873939.6895 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-08-11", "window": { "start": { "local": "2040-08-11T12:13:04-04:00", "utc": "2040-08-11T16:13:04Z", "ms": 2228314384039.76 }, "end": { "local": "2040-08-11T13:01:04-04:00", "utc": "2040-08-11T17:01:04Z", "ms": 2228317264039.76 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:15 on Fri 10 Aug to 01:41 on Sat 11 Aug.", "fact": "2040-08-10T04:15:04Z → 2040-08-11T05:41:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 10th, 12:13–13:01 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 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37903 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Valencia, 2040: Friday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-10", "confidence": "determinate" } ], "quote": "In Valencia, Madhusravā Tṛtīyā (Hariyali Teej) 2040 falls on Friday 10 August. Tṛtīyā runs from 00:15 on Fri 10 Aug to 01:41 on Sat 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-08-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34070, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-08-11T01:41:21-04:00", "utc": "2040-08-11T05:41:21Z", "ms": 2228276480979.5083 }, "end": { "local": "2040-08-12T02:45:03-04:00", "utc": "2040-08-12T06:45:03Z", "ms": 2228366703154.661 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-11T01:41:21-04:00", "utc": "2040-08-11T05:41:21Z", "ms": 2228276480979.5083 }, "end": { "local": "2040-08-12T02:45:03-04:00", "utc": "2040-08-12T06:45:03Z", "ms": 2228366703154.661 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-08-11", "window": { "start": { "local": "2040-08-11T12:13:04-04:00", "utc": "2040-08-11T16:13:04Z", "ms": 2228314384039.76 }, "end": { "local": "2040-08-11T13:01:04-04:00", "utc": "2040-08-11T17:01:04Z", "ms": 2228317264039.76 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-08-12", "window": { "start": { "local": "2040-08-12T12:12:54-04:00", "utc": "2040-08-12T16:12:54Z", "ms": 2228400773570.419 }, "end": { "local": "2040-08-12T13:00:54-04:00", "utc": "2040-08-12T17:00:54Z", "ms": 2228403653570.419 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:41 on Sat 11 Aug to 02:45 on Sun 12 Aug.", "fact": "2040-08-11T05:41:21Z → 2040-08-12T06:45:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 11th, 12:13–13:01 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34070 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Saturday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-11", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Saturday 11 August. Caturthī runs from 01:41 on Sat 11 Aug to 02:45 on Sun 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31811, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2040-08-12T02:45:03-04:00", "utc": "2040-08-12T06:45:03Z", "ms": 2228366703154.661 }, "end": { "local": "2040-08-13T03:22:32-04:00", "utc": "2040-08-13T07:22:32Z", "ms": 2228455351603.082 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-12T02:45:03-04:00", "utc": "2040-08-12T06:45:03Z", "ms": 2228366703154.661 }, "end": { "local": "2040-08-13T03:22:32-04:00", "utc": "2040-08-13T07:22:32Z", "ms": 2228455351603.082 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-08-12", "window": { "start": { "local": "2040-08-12T12:12:54-04:00", "utc": "2040-08-12T16:12:54Z", "ms": 2228400773570.419 }, "end": { "local": "2040-08-12T13:00:54-04:00", "utc": "2040-08-12T17:00:54Z", "ms": 2228403653570.419 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-08-13", "window": { "start": { "local": "2040-08-13T12:12:43-04:00", "utc": "2040-08-13T16:12:43Z", "ms": 2228487162537.576 }, "end": { "local": "2040-08-13T13:00:43-04:00", "utc": "2040-08-13T17:00:43Z", "ms": 2228490042537.576 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:45 on Sun 12 Aug to 03:23 on Mon 13 Aug.", "fact": "2040-08-12T06:45:03Z → 2040-08-13T07:22:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 12th, 12:13–13:01 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31811 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Valencia, 2040: Sunday 12 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-12", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī 2040 falls on Sunday 12 August. Pañcamī runs from 02:45 on Sun 12 Aug to 03:23 on Mon 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-08-18", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30056, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-08-17T22:02:14-04:00", "utc": "2040-08-18T02:02:14Z", "ms": 2228868133965.228 }, "end": { "local": "2040-08-18T19:13:35-04:00", "utc": "2040-08-18T23:13:35Z", "ms": 2228944415471.881 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-17T22:02:14-04:00", "utc": "2040-08-18T02:02:14Z", "ms": 2228868133965.228 }, "end": { "local": "2040-08-18T19:13:35-04:00", "utc": "2040-08-18T23:13:35Z", "ms": 2228944415471.881 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-08-18", "window": { "start": { "local": "2040-08-18T06:23:10-04:00", "utc": "2040-08-18T10:23:10Z", "ms": 2228898190217.5894 }, "end": { "local": "2040-08-18T06:23:10-04:00", "utc": "2040-08-18T10:23:10Z", "ms": 2228898190217.5894 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-08-19", "window": { "start": { "local": "2040-08-19T06:23:11-04:00", "utc": "2040-08-19T10:23:11Z", "ms": 2228984591205.097 }, "end": { "local": "2040-08-19T06:23:11-04:00", "utc": "2040-08-19T10:23:11Z", "ms": 2228984591205.097 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:02 on Fri 17 Aug to 19:14 on Sat 18 Aug.", "fact": "2040-08-18T02:02:14Z → 2040-08-18T23:13:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 18th and 06:23 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 30056 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2040: Saturday 18 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": "2040-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-18", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2040 falls on Saturday 18 August. Ekādaśī runs from 22:02 on Fri 17 Aug to 19:14 on Sat 18 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10789, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2040-08-18T19:13:35-04:00", "utc": "2040-08-18T23:13:35Z", "ms": 2228944415471.881 }, "end": { "local": "2040-08-19T15:59:14-04:00", "utc": "2040-08-19T19:59:14Z", "ms": 2229019153548.8647 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-18T19:13:35-04:00", "utc": "2040-08-18T23:13:35Z", "ms": 2228944415471.881 }, "end": { "local": "2040-08-19T15:59:14-04:00", "utc": "2040-08-19T19:59:14Z", "ms": 2229019153548.8647 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-08-18", "window": { "start": { "local": "2040-08-18T12:11:39-04:00", "utc": "2040-08-18T16:11:39Z", "ms": 2228919099209.4805 }, "end": { "local": "2040-08-18T12:59:39-04:00", "utc": "2040-08-18T16:59:39Z", "ms": 2228921979209.4805 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-08-19", "window": { "start": { "local": "2040-08-19T12:11:25-04:00", "utc": "2040-08-19T16:11:25Z", "ms": 2229005484987.6094 }, "end": { "local": "2040-08-19T12:59:25-04:00", "utc": "2040-08-19T16:59:25Z", "ms": 2229008364987.6094 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:14 on Sat 18 Aug to 15:59 on Sun 19 Aug.", "fact": "2040-08-18T23:13:35Z → 2040-08-19T19:59:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 18th, 12:11–12:59 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10789 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Valencia, 2040: Sunday 19 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": "2040-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-19", "confidence": "determinate" } ], "quote": "In Valencia, Dāmodara Dvādaśī 2040 falls on Sunday 19 August. Dvādaśī runs from 19:14 on Sat 18 Aug to 15:59 on Sun 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-08-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10105, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-08-19T15:59:14-04:00", "utc": "2040-08-19T19:59:14Z", "ms": 2229019153548.8647 }, "end": { "local": "2040-08-20T12:27:16-04:00", "utc": "2040-08-20T16:27:16Z", "ms": 2229092835731.4517 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-19T15:59:14-04:00", "utc": "2040-08-19T19:59:14Z", "ms": 2229019153548.8647 }, "end": { "local": "2040-08-20T12:27:16-04:00", "utc": "2040-08-20T16:27:16Z", "ms": 2229092835731.4517 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-08-19", "window": { "start": { "local": "2040-08-19T18:47:39-04:00", "utc": "2040-08-19T22:47:39Z", "ms": 2229029258770.122 }, "end": { "local": "2040-08-19T20:20:23-04:00", "utc": "2040-08-20T00:20:23Z", "ms": 2229034823174.8276 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2040-08-20", "window": { "start": { "local": "2040-08-20T18:47:09-04:00", "utc": "2040-08-20T22:47:09Z", "ms": 2229115628754.6743 }, "end": { "local": "2040-08-20T20:19:57-04:00", "utc": "2040-08-21T00:19:57Z", "ms": 2229121197191.4785 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:59 on Sun 19 Aug to 12:27 on Mon 20 Aug.", "fact": "2040-08-19T19:59:14Z → 2040-08-20T16:27:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:20 on the 19th, 18:47–20:20 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 93 of 93 minutes on the 19th and 0 of 93 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 10105 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Sunday 19 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": "2040-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-19", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Sunday 19 August. Trayodaśī runs from 15:59 on Sun 19 Aug to 12:27 on Mon 20 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4408, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-08-21T08:47:16-04:00", "utc": "2040-08-21T12:47:16Z", "ms": 2229166035602.3457 }, "end": { "local": "2040-08-22T05:09:44-04:00", "utc": "2040-08-22T09:09:44Z", "ms": 2229239384052.5713 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2040-08-21T18:57:30-04:00", "utc": "2040-08-21T22:57:30Z", "ms": 2229202650375.8755 }, "end": { "local": "2040-08-22T05:09:44-04:00", "utc": "2040-08-22T09:09:44Z", "ms": 2229239384052.5713 } }, "kaala": "day", "days": [ { "local_date": "2040-08-21", "window": { "start": { "local": "2040-08-21T06:23:12-04:00", "utc": "2040-08-21T10:23:12Z", "ms": 2229157392030.7046 }, "end": { "local": "2040-08-22T06:23:12-04:00", "utc": "2040-08-22T10:23:12Z", "ms": 2229243791895.0645 } }, "covered_min": 612, "window_min": 1440, "qualifies": true }, { "local_date": "2040-08-22", "window": { "start": { "local": "2040-08-22T06:23:12-04:00", "utc": "2040-08-22T10:23:12Z", "ms": 2229243791895.0645 }, "end": { "local": "2040-08-23T06:23:11-04:00", "utc": "2040-08-23T10:23:11Z", "ms": 2229330191413.55 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:47 on Tue 21 Aug to 05:10 on Wed 22 Aug. Its second half begins at 18:58 on Tue 21 Aug.", "fact": "2040-08-21T12:47:16Z → 2040-08-22T09:09:44Z · second half from 2040-08-21T22:57:30Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 21st, and from 06:23 on the 22nd.", "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 612 of 1440 minutes on the 21st and 0 of 1440 on the 22nd.", "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 4408 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Valencia, 2040: Tuesday 21 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": "2040-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-21", "confidence": "determinate" } ], "quote": "In Valencia, Rakṣā Bandhana (Rakhi) 2040 falls on Tuesday 21 August. The second half of Pūrṇimā runs from 18:58 on Tue 21 Aug to 05:10 on Wed 22 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12220, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-08-21T08:47:16-04:00", "utc": "2040-08-21T12:47:16Z", "ms": 2229166035602.3457 }, "end": { "local": "2040-08-22T05:09:44-04:00", "utc": "2040-08-22T09:09:44Z", "ms": 2229239384052.5713 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2040-08-21T08:47:16-04:00", "utc": "2040-08-21T12:47:16Z", "ms": 2229166035602.3457 }, "end": { "local": "2040-08-22T05:09:44-04:00", "utc": "2040-08-22T09:09:44Z", "ms": 2229239384052.5713 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-08-21", "window": { "start": { "local": "2040-08-21T12:10:55-04:00", "utc": "2040-08-21T16:10:55Z", "ms": 2229178255103.4795 }, "end": { "local": "2040-08-21T12:58:55-04:00", "utc": "2040-08-21T16:58:55Z", "ms": 2229181135103.4795 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-08-22", "window": { "start": { "local": "2040-08-22T12:10:39-04:00", "utc": "2040-08-22T16:10:39Z", "ms": 2229264639475.9097 }, "end": { "local": "2040-08-22T12:58:39-04:00", "utc": "2040-08-22T16:58:39Z", "ms": 2229267519475.9097 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:47 on Tue 21 Aug to 05:10 on Wed 22 Aug.", "fact": "2040-08-21T12:47:16Z → 2040-08-22T09:09:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 21st, 12:11–12:59 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12220 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Valencia, 2040: Tuesday 21 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": "2040-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-21", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Tarpaṇa 2040 falls on Tuesday 21 August. Pūrṇimā runs from 08:47 on Tue 21 Aug to 05:10 on Wed 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9216, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2040-08-23T01:45:40-04:00", "utc": "2040-08-23T05:45:40Z", "ms": 2229313539978.872 }, "end": { "local": "2040-08-23T22:45:58-04:00", "utc": "2040-08-24T02:45:58Z", "ms": 2229389158087.8687 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-08-23T01:45:40-04:00", "utc": "2040-08-23T05:45:40Z", "ms": 2229313539978.872 }, "end": { "local": "2040-08-23T22:45:58-04:00", "utc": "2040-08-24T02:45:58Z", "ms": 2229389158087.8687 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-08-22", "window": { "start": { "local": "2040-08-22T19:25:07-04:00", "utc": "2040-08-22T23:25:07Z", "ms": 2229290706992.6655 }, "end": { "local": "2040-08-22T19:25:07-04:00", "utc": "2040-08-22T23:25:07Z", "ms": 2229290706992.6655 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-08-23", "window": { "start": { "local": "2040-08-23T20:12:22-04:00", "utc": "2040-08-24T00:12:22Z", "ms": 2229379941828.9307 }, "end": { "local": "2040-08-23T20:12:22-04:00", "utc": "2040-08-24T00:12:22Z", "ms": 2229379941828.9307 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 01:46 on Thu 23 Aug to 22:46 on Thu 23 Aug.", "fact": "2040-08-23T05:45:40Z → 2040-08-24T02:45:58Z" }, { "step": "kaala", "text": "Moonrise is at 19:25 on the 22nd and 20:12 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9216 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Valencia, 2040: Thursday 23 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": "2040-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-23", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata 2040 falls on Thursday 23 August. Dvitīyā runs from 01:46 on Thu 23 Aug to 22:46 on Thu 23 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26563, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2040-08-23T22:45:58-04:00", "utc": "2040-08-24T02:45:58Z", "ms": 2229389158087.8687 }, "end": { "local": "2040-08-24T20:20:50-04:00", "utc": "2040-08-25T00:20:50Z", "ms": 2229466849952.7446 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-08-23T22:45:58-04:00", "utc": "2040-08-24T02:45:58Z", "ms": 2229389158087.8687 }, "end": { "local": "2040-08-24T20:20:50-04:00", "utc": "2040-08-25T00:20:50Z", "ms": 2229466849952.7446 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-08-23", "window": { "start": { "local": "2040-08-23T12:10:23-04:00", "utc": "2040-08-23T16:10:23Z", "ms": 2229351023415.9395 }, "end": { "local": "2040-08-23T12:58:23-04:00", "utc": "2040-08-23T16:58:23Z", "ms": 2229353903415.9395 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-08-24", "window": { "start": { "local": "2040-08-24T12:10:07-04:00", "utc": "2040-08-24T16:10:07Z", "ms": 2229437406942.286 }, "end": { "local": "2040-08-24T12:58:07-04:00", "utc": "2040-08-24T16:58:07Z", "ms": 2229440286942.286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:46 on Thu 23 Aug to 20:21 on Fri 24 Aug.", "fact": "2040-08-24T02:45:58Z → 2040-08-25T00:20:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 23rd, 12:10–12:58 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26563 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Valencia, 2040: Friday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-24", "confidence": "determinate" } ], "quote": "In Valencia, Kajjalī Tṛtīyā (Kajari Teej) 2040 falls on Friday 24 August. Tṛtīyā runs from 22:46 on Thu 23 Aug to 20:21 on Fri 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-08-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2148, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-08-24T20:20:50-04:00", "utc": "2040-08-25T00:20:50Z", "ms": 2229466849952.7446 }, "end": { "local": "2040-08-25T18:38:55-04:00", "utc": "2040-08-25T22:38:55Z", "ms": 2229547134922.1914 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-08-24T20:20:50-04:00", "utc": "2040-08-25T00:20:50Z", "ms": 2229466849952.7446 }, "end": { "local": "2040-08-25T18:38:55-04:00", "utc": "2040-08-25T22:38:55Z", "ms": 2229547134922.1914 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-08-24", "window": { "start": { "local": "2040-08-24T20:56:38-04:00", "utc": "2040-08-25T00:56:38Z", "ms": 2229468997838.8506 }, "end": { "local": "2040-08-24T20:56:38-04:00", "utc": "2040-08-25T00:56:38Z", "ms": 2229468997838.8506 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-08-25", "window": { "start": { "local": "2040-08-25T21:39:17-04:00", "utc": "2040-08-26T01:39:17Z", "ms": 2229557957027.461 }, "end": { "local": "2040-08-25T21:39:17-04:00", "utc": "2040-08-26T01:39:17Z", "ms": 2229557957027.461 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:21 on Fri 24 Aug to 18:39 on Sat 25 Aug.", "fact": "2040-08-25T00:20:50Z → 2040-08-25T22:38:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:57 on the 24th and 21:39 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2148 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Friday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-24", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Friday 24 August. Caturthī runs from 20:21 on Fri 24 Aug to 18:39 on Sat 25 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 336, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-08-24T20:20:50-04:00", "utc": "2040-08-25T00:20:50Z", "ms": 2229466849952.7446 }, "end": { "local": "2040-08-25T18:38:55-04:00", "utc": "2040-08-25T22:38:55Z", "ms": 2229547134922.1914 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-08-24T20:20:50-04:00", "utc": "2040-08-25T00:20:50Z", "ms": 2229466849952.7446 }, "end": { "local": "2040-08-25T18:38:55-04:00", "utc": "2040-08-25T22:38:55Z", "ms": 2229547134922.1914 } }, "kaala": "sayahna", "days": [ { "local_date": "2040-08-24", "window": { "start": { "local": "2040-08-24T16:16:41-04:00", "utc": "2040-08-24T20:16:41Z", "ms": 2229452200746.708 }, "end": { "local": "2040-08-24T18:45:03-04:00", "utc": "2040-08-24T22:45:03Z", "ms": 2229461103282.9897 } }, "covered_min": 0, "window_min": 148, "qualifies": false }, { "local_date": "2040-08-25", "window": { "start": { "local": "2040-08-25T16:16:14-04:00", "utc": "2040-08-25T20:16:14Z", "ms": 2229538574432.7407 }, "end": { "local": "2040-08-25T18:44:31-04:00", "utc": "2040-08-25T22:44:31Z", "ms": 2229547470672.3267 } }, "covered_min": 143, "window_min": 148, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:21 on Fri 24 Aug to 18:39 on Sat 25 Aug.", "fact": "2040-08-25T00:20:50Z → 2040-08-25T22:38:55Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:17–18:45 on the 24th, 16:16–18:45 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 148 minutes on the 24th and 143 of 148 on the 25th.", "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 336 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Valencia, 2040: Saturday 25 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": "2040-08-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-25", "confidence": "determinate" } ], "quote": "In Valencia, Bahulā Caturthī 2040 falls on Saturday 25 August. Caturthī runs from 20:21 on Fri 24 Aug to 18:39 on Sat 25 Aug and covers 143 of 148 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17305, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2040-08-26T17:46:21-04:00", "utc": "2040-08-26T21:46:21Z", "ms": 2229630380759.846 }, "end": { "local": "2040-08-27T17:45:41-04:00", "utc": "2040-08-27T21:45:41Z", "ms": 2229716740641.587 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-08-26T17:46:21-04:00", "utc": "2040-08-26T21:46:21Z", "ms": 2229630380759.846 }, "end": { "local": "2040-08-27T17:45:41-04:00", "utc": "2040-08-27T21:45:41Z", "ms": 2229716740641.587 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-08-26", "window": { "start": { "local": "2040-08-26T12:09:33-04:00", "utc": "2040-08-26T16:09:33Z", "ms": 2229610172827.0835 }, "end": { "local": "2040-08-26T12:57:33-04:00", "utc": "2040-08-26T16:57:33Z", "ms": 2229613052827.0835 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-08-27", "window": { "start": { "local": "2040-08-27T12:09:15-04:00", "utc": "2040-08-27T16:09:15Z", "ms": 2229696555220.443 }, "end": { "local": "2040-08-27T12:57:15-04:00", "utc": "2040-08-27T16:57:15Z", "ms": 2229699435220.443 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:46 on Sun 26 Aug to 17:46 on Mon 27 Aug.", "fact": "2040-08-26T21:46:21Z → 2040-08-27T21:45:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 26th, 12:09–12:57 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17305 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Valencia, 2040: Monday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-27", "confidence": "determinate" } ], "quote": "In Valencia, Hala Ṣaṣṭhī 2040 falls on Monday 27 August. Ṣaṣṭhī runs from 17:46 on Sun 26 Aug to 17:46 on Mon 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14446, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-08-28T18:35:02-04:00", "utc": "2040-08-28T22:35:02Z", "ms": 2229806102303.274 }, "end": { "local": "2040-08-29T20:07:52-04:00", "utc": "2040-08-30T00:07:52Z", "ms": 2229898072073.4644 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-08-28T18:35:02-04:00", "utc": "2040-08-28T22:35:02Z", "ms": 2229806102303.274 }, "end": { "local": "2040-08-29T20:07:52-04:00", "utc": "2040-08-30T00:07:52Z", "ms": 2229898072073.4644 } }, "kaala": "nishita", "days": [ { "local_date": "2040-08-28", "window": { "start": { "local": "2040-08-29T00:08:56-04:00", "utc": "2040-08-29T04:08:56Z", "ms": 2229826136145.907 }, "end": { "local": "2040-08-29T00:56:56-04:00", "utc": "2040-08-29T04:56:56Z", "ms": 2229829016145.907 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-08-29", "window": { "start": { "local": "2040-08-30T00:08:38-04:00", "utc": "2040-08-30T04:08:38Z", "ms": 2229912517743.6973 }, "end": { "local": "2040-08-30T00:56:38-04:00", "utc": "2040-08-30T04:56:38Z", "ms": 2229915397743.6973 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:35 on Tue 28 Aug to 20:08 on Wed 29 Aug.", "fact": "2040-08-28T22:35:02Z → 2040-08-30T00:07:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 28th, 00:09–00:57 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14446 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Valencia, 2040: Tuesday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-28", "confidence": "determinate" } ], "quote": "In Valencia, Janmāṣṭamī 2040 falls on Tuesday 28 August. Aṣṭamī runs from 18:35 on Tue 28 Aug to 20:08 on Wed 29 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17305, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2040-08-27T17:45:41-04:00", "utc": "2040-08-27T21:45:41Z", "ms": 2229716740641.587 }, "end": { "local": "2040-08-28T18:35:02-04:00", "utc": "2040-08-28T22:35:02Z", "ms": 2229806102303.274 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-08-27T17:45:41-04:00", "utc": "2040-08-27T21:45:41Z", "ms": 2229716740641.587 }, "end": { "local": "2040-08-28T18:35:02-04:00", "utc": "2040-08-28T22:35:02Z", "ms": 2229806102303.274 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-08-27", "window": { "start": { "local": "2040-08-27T12:09:15-04:00", "utc": "2040-08-27T16:09:15Z", "ms": 2229696555220.443 }, "end": { "local": "2040-08-27T12:57:15-04:00", "utc": "2040-08-27T16:57:15Z", "ms": 2229699435220.443 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-08-28", "window": { "start": { "local": "2040-08-28T12:08:57-04:00", "utc": "2040-08-28T16:08:57Z", "ms": 2229782937270.0664 }, "end": { "local": "2040-08-28T12:56:57-04:00", "utc": "2040-08-28T16:56:57Z", "ms": 2229785817270.0664 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:46 on Mon 27 Aug to 18:35 on Tue 28 Aug.", "fact": "2040-08-27T21:45:41Z → 2040-08-28T22:35:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 27th, 12:09–12:57 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17305 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Valencia, 2040: Tuesday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-08-28", "confidence": "determinate" } ], "quote": "In Valencia, Śītalā Saptamī 2040 falls on Tuesday 28 August. Saptamī runs from 17:46 on Mon 27 Aug to 18:35 on Tue 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-09-01", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11515, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-09-01T00:39:03-04:00", "utc": "2040-09-01T04:39:03Z", "ms": 2230087142670.2334 }, "end": { "local": "2040-09-02T03:10:56-04:00", "utc": "2040-09-02T07:10:56Z", "ms": 2230182656061.1997 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-01T00:39:03-04:00", "utc": "2040-09-01T04:39:03Z", "ms": 2230087142670.2334 }, "end": { "local": "2040-09-02T03:10:56-04:00", "utc": "2040-09-02T07:10:56Z", "ms": 2230182656061.1997 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-09-01", "window": { "start": { "local": "2040-09-01T06:22:54-04:00", "utc": "2040-09-01T10:22:54Z", "ms": 2230107773910.196 }, "end": { "local": "2040-09-01T06:22:54-04:00", "utc": "2040-09-01T10:22:54Z", "ms": 2230107773910.196 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-09-02", "window": { "start": { "local": "2040-09-02T06:22:51-04:00", "utc": "2040-09-02T10:22:51Z", "ms": 2230194170741.051 }, "end": { "local": "2040-09-02T06:22:51-04:00", "utc": "2040-09-02T10:22:51Z", "ms": 2230194170741.051 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:39 on Sat 1 Sep to 03:11 on Sun 2 Sep.", "fact": "2040-09-01T04:39:03Z → 2040-09-02T07:10:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 1st and 06:23 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11515 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Valencia, 2040: Saturday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-01", "confidence": "determinate" } ], "quote": "In Valencia, Ajā Ekādaśī 2040 falls on Saturday 1 September. Ekādaśī runs from 00:39 on Sat 1 Sep to 03:11 on Sun 2 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-09-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33833, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-09-03T05:37:31-04:00", "utc": "2040-09-03T09:37:31Z", "ms": 2230277850823.4077 }, "end": { "local": "2040-09-04T07:50:01-04:00", "utc": "2040-09-04T11:50:01Z", "ms": 2230372201375.7847 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-03T05:37:31-04:00", "utc": "2040-09-03T09:37:31Z", "ms": 2230277850823.4077 }, "end": { "local": "2040-09-04T07:50:01-04:00", "utc": "2040-09-04T11:50:01Z", "ms": 2230372201375.7847 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-09-02", "window": { "start": { "local": "2040-09-02T18:39:55-04:00", "utc": "2040-09-02T22:39:55Z", "ms": 2230238395086.7437 }, "end": { "local": "2040-09-02T20:13:38-04:00", "utc": "2040-09-03T00:13:38Z", "ms": 2230244018058.057 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2040-09-03", "window": { "start": { "local": "2040-09-03T18:39:19-04:00", "utc": "2040-09-03T22:39:19Z", "ms": 2230324759087.2783 }, "end": { "local": "2040-09-03T20:13:06-04:00", "utc": "2040-09-04T00:13:06Z", "ms": 2230330386384.1396 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:38 on Mon 3 Sep to 07:50 on Tue 4 Sep.", "fact": "2040-09-03T09:37:31Z → 2040-09-04T11:50:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:14 on the 2nd, 18:39–20:13 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 0 of 94 minutes on the 2nd and 94 of 94 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 33833 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Monday 3 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": "2040-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-03", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Monday 3 September. Trayodaśī runs from 05:38 on Mon 3 Sep to 07:50 on Tue 4 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32107, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-09-04T07:50:01-04:00", "utc": "2040-09-04T11:50:01Z", "ms": 2230372201375.7847 }, "end": { "local": "2040-09-05T09:42:59-04:00", "utc": "2040-09-05T13:42:59Z", "ms": 2230465379130.632 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-04T07:50:01-04:00", "utc": "2040-09-04T11:50:01Z", "ms": 2230372201375.7847 }, "end": { "local": "2040-09-05T09:42:59-04:00", "utc": "2040-09-05T13:42:59Z", "ms": 2230465379130.632 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-09-04", "window": { "start": { "local": "2040-09-04T18:38:43-04:00", "utc": "2040-09-04T22:38:43Z", "ms": 2230411122804.962 }, "end": { "local": "2040-09-04T20:12:34-04:00", "utc": "2040-09-05T00:12:34Z", "ms": 2230416754441.553 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2040-09-05", "window": { "start": { "local": "2040-09-05T18:38:06-04:00", "utc": "2040-09-05T22:38:06Z", "ms": 2230497486258.0854 }, "end": { "local": "2040-09-05T20:12:02-04:00", "utc": "2040-09-06T00:12:02Z", "ms": 2230503122247.7456 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:50 on Tue 4 Sep to 09:43 on Wed 5 Sep.", "fact": "2040-09-04T11:50:01Z → 2040-09-05T13:42:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:13 on the 4th, 18:38–20:12 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 4th and 0 of 94 on the 5th.", "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 32107 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Valencia, 2040: Tuesday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-04", "confidence": "determinate" } ], "quote": "In Valencia, Aghora Caturdaśī 2040 falls on Tuesday 4 September. Caturdaśī runs from 07:50 on Tue 4 Sep to 09:43 on Wed 5 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/shivaratri?on=2040-09-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24900, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-09-04T07:50:01-04:00", "utc": "2040-09-04T11:50:01Z", "ms": 2230372201375.7847 }, "end": { "local": "2040-09-05T09:42:59-04:00", "utc": "2040-09-05T13:42:59Z", "ms": 2230465379130.632 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-04T07:50:01-04:00", "utc": "2040-09-04T11:50:01Z", "ms": 2230372201375.7847 }, "end": { "local": "2040-09-05T09:42:59-04:00", "utc": "2040-09-05T13:42:59Z", "ms": 2230465379130.632 } }, "kaala": "nishita", "days": [ { "local_date": "2040-09-03", "window": { "start": { "local": "2040-09-04T00:07:01-04:00", "utc": "2040-09-04T04:07:01Z", "ms": 2230344421450.508 }, "end": { "local": "2040-09-04T00:55:01-04:00", "utc": "2040-09-04T04:55:01Z", "ms": 2230347301450.508 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-09-04", "window": { "start": { "local": "2040-09-05T00:06:41-04:00", "utc": "2040-09-05T04:06:41Z", "ms": 2230430801442.179 }, "end": { "local": "2040-09-05T00:54:41-04:00", "utc": "2040-09-05T04:54:41Z", "ms": 2230433681442.179 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:50 on Tue 4 Sep to 09:43 on Wed 5 Sep.", "fact": "2040-09-04T11:50:01Z → 2040-09-05T13:42:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:07–00:55 on the 3rd, 00:07–00:55 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "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 24900 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Tuesday 4 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": "2040-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-04", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Tuesday 4 September. Caturdaśī runs from 07:50 on Tue 4 Sep to 09:43 on Wed 5 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-09-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 949, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2040-09-06T11:13:44-04:00", "utc": "2040-09-06T15:13:44Z", "ms": 2230557224467.5103 }, "end": { "local": "2040-09-07T12:21:32-04:00", "utc": "2040-09-07T16:21:32Z", "ms": 2230647691759.505 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-06T11:13:44-04:00", "utc": "2040-09-06T15:13:44Z", "ms": 2230557224467.5103 }, "end": { "local": "2040-09-07T12:21:32-04:00", "utc": "2040-09-07T16:21:32Z", "ms": 2230647691759.505 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-09-06", "window": { "start": { "local": "2040-09-06T12:06:03-04:00", "utc": "2040-09-06T16:06:03Z", "ms": 2230560362822.7246 }, "end": { "local": "2040-09-06T12:54:03-04:00", "utc": "2040-09-06T16:54:03Z", "ms": 2230563242822.7246 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-09-07", "window": { "start": { "local": "2040-09-07T12:05:42-04:00", "utc": "2040-09-07T16:05:42Z", "ms": 2230646742286.4736 }, "end": { "local": "2040-09-07T12:53:42-04:00", "utc": "2040-09-07T16:53:42Z", "ms": 2230649622286.4736 } }, "covered_min": 16, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:14 on Thu 6 Sep to 12:22 on Fri 7 Sep.", "fact": "2040-09-06T15:13:44Z → 2040-09-07T16:21:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 6th, 12:06–12:54 on the 7th.", "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 6th and 16 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 949 s" }, { "step": "ruling", "text": "Rudra Vrata, Valencia, 2040: Thursday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-06", "confidence": "boundary" } ], "quote": "In Valencia, Rudra Vrata 2040 falls on Thursday 6 September. Pratipadā runs from 11:14 on Thu 6 Sep to 12:22 on Fri 7 Sep and covers all of madhyāhna that midday. It also reaches the next midday for 16 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 787, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2040-09-08T13:06:28-04:00", "utc": "2040-09-08T17:06:28Z", "ms": 2230736788413.149 }, "end": { "local": "2040-09-09T13:28:44-04:00", "utc": "2040-09-09T17:28:44Z", "ms": 2230824523584.6904 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-08T13:06:28-04:00", "utc": "2040-09-08T17:06:28Z", "ms": 2230736788413.149 }, "end": { "local": "2040-09-09T13:28:44-04:00", "utc": "2040-09-09T17:28:44Z", "ms": 2230824523584.6904 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-09-08", "window": { "start": { "local": "2040-09-08T12:05:22-04:00", "utc": "2040-09-08T16:05:22Z", "ms": 2230733121575.3 }, "end": { "local": "2040-09-08T12:53:22-04:00", "utc": "2040-09-08T16:53:22Z", "ms": 2230736001575.3 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-09-09", "window": { "start": { "local": "2040-09-09T12:05:01-04:00", "utc": "2040-09-09T16:05:01Z", "ms": 2230819500704.7593 }, "end": { "local": "2040-09-09T12:53:01-04:00", "utc": "2040-09-09T16:53:01Z", "ms": 2230822380704.7593 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:06 on Sat 8 Sep to 13:29 on Sun 9 Sep.", "fact": "2040-09-08T17:06:28Z → 2040-09-09T17:28:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 8th, 12:05–12:53 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 787 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Valencia, 2040: Sunday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-09", "confidence": "determinate" } ], "quote": "In Valencia, Haritālikā Vrata (Hartalika Teej) 2040 falls on Sunday 9 September. Tṛtīyā runs from 13:06 on Sat 8 Sep to 13:29 on Sun 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2117, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-09-09T13:28:44-04:00", "utc": "2040-09-09T17:28:44Z", "ms": 2230824523584.6904 }, "end": { "local": "2040-09-10T13:27:56-04:00", "utc": "2040-09-10T17:27:56Z", "ms": 2230910876307.3394 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-09T13:28:44-04:00", "utc": "2040-09-09T17:28:44Z", "ms": 2230824523584.6904 }, "end": { "local": "2040-09-10T13:27:56-04:00", "utc": "2040-09-10T17:27:56Z", "ms": 2230910876307.3394 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-09-09", "window": { "start": { "local": "2040-09-09T12:05:01-04:00", "utc": "2040-09-09T16:05:01Z", "ms": 2230819500704.7593 }, "end": { "local": "2040-09-09T12:53:01-04:00", "utc": "2040-09-09T16:53:01Z", "ms": 2230822380704.7593 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-09-10", "window": { "start": { "local": "2040-09-10T12:04:40-04:00", "utc": "2040-09-10T16:04:40Z", "ms": 2230905879690.7627 }, "end": { "local": "2040-09-10T12:52:40-04:00", "utc": "2040-09-10T16:52:40Z", "ms": 2230908759690.7627 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:29 on Sun 9 Sep to 13:28 on Mon 10 Sep.", "fact": "2040-09-09T17:28:44Z → 2040-09-10T17:27:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 9th, 12:05–12:53 on the 10th.", "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 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2117 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Valencia, 2040: Monday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-09", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Caturthī 2040 falls on Monday 10 September. Caturthī runs from 13:29 on Sun 9 Sep to 13:28 on Mon 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 649, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2040-09-10T13:27:56-04:00", "utc": "2040-09-10T17:27:56Z", "ms": 2230910876307.3394 }, "end": { "local": "2040-09-11T13:03:08-04:00", "utc": "2040-09-11T17:03:08Z", "ms": 2230995787557.1226 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-10T13:27:56-04:00", "utc": "2040-09-10T17:27:56Z", "ms": 2230910876307.3394 }, "end": { "local": "2040-09-11T13:03:08-04:00", "utc": "2040-09-11T17:03:08Z", "ms": 2230995787557.1226 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-09-10", "window": { "start": { "local": "2040-09-10T12:04:40-04:00", "utc": "2040-09-10T16:04:40Z", "ms": 2230905879690.7627 }, "end": { "local": "2040-09-10T12:52:40-04:00", "utc": "2040-09-10T16:52:40Z", "ms": 2230908759690.7627 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-09-11", "window": { "start": { "local": "2040-09-11T12:04:19-04:00", "utc": "2040-09-11T16:04:19Z", "ms": 2230992258549.7046 }, "end": { "local": "2040-09-11T12:52:19-04:00", "utc": "2040-09-11T16:52:19Z", "ms": 2230995138549.7046 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:28 on Mon 10 Sep to 13:03 on Tue 11 Sep.", "fact": "2040-09-10T17:27:56Z → 2040-09-11T17:03:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 10th, 12:04–12:52 on the 11th.", "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 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: disputed → only-day · margin 649 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Valencia, 2040: Tuesday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-11", "confidence": "boundary" } ], "quote": "In Valencia, Ṛṣi Pañcamī 2040 falls on Tuesday 11 September. Pañcamī runs from 13:28 on Mon 10 Sep to 13:03 on Tue 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 538, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2040-09-11T13:03:08-04:00", "utc": "2040-09-11T17:03:08Z", "ms": 2230995787557.1226 }, "end": { "local": "2040-09-12T12:12:56-04:00", "utc": "2040-09-12T16:12:56Z", "ms": 2231079175643.147 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-11T13:03:08-04:00", "utc": "2040-09-11T17:03:08Z", "ms": 2230995787557.1226 }, "end": { "local": "2040-09-12T12:12:56-04:00", "utc": "2040-09-12T16:12:56Z", "ms": 2231079175643.147 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-09-11", "window": { "start": { "local": "2040-09-11T12:04:19-04:00", "utc": "2040-09-11T16:04:19Z", "ms": 2230992258549.7046 }, "end": { "local": "2040-09-11T12:52:19-04:00", "utc": "2040-09-11T16:52:19Z", "ms": 2230995138549.7046 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-09-12", "window": { "start": { "local": "2040-09-12T12:03:57-04:00", "utc": "2040-09-12T16:03:57Z", "ms": 2231078637298.5967 }, "end": { "local": "2040-09-12T12:51:57-04:00", "utc": "2040-09-12T16:51:57Z", "ms": 2231081517298.5967 } }, "covered_min": 9, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:03 on Tue 11 Sep to 12:13 on Wed 12 Sep.", "fact": "2040-09-11T17:03:08Z → 2040-09-12T16:12:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 11th, 12:04–12:52 on the 12th.", "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 11th and 9 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 538 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Valencia, 2040: Wednesday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-12", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Bhādrapada) 2040 falls on Wednesday 12 September. Ṣaṣṭhī runs from 13:03 on Tue 11 Sep to 12:13 on Wed 12 Sep and covers 9 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 538, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2040-09-12T12:12:56-04:00", "utc": "2040-09-12T16:12:56Z", "ms": 2231079175643.147 }, "end": { "local": "2040-09-13T10:56:09-04:00", "utc": "2040-09-13T14:56:09Z", "ms": 2231160968942.307 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-12T12:12:56-04:00", "utc": "2040-09-12T16:12:56Z", "ms": 2231079175643.147 }, "end": { "local": "2040-09-13T10:56:09-04:00", "utc": "2040-09-13T14:56:09Z", "ms": 2231160968942.307 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-09-12", "window": { "start": { "local": "2040-09-12T12:03:57-04:00", "utc": "2040-09-12T16:03:57Z", "ms": 2231078637298.5967 }, "end": { "local": "2040-09-12T12:51:57-04:00", "utc": "2040-09-12T16:51:57Z", "ms": 2231081517298.5967 } }, "covered_min": 39, "window_min": 48, "qualifies": true }, { "local_date": "2040-09-13", "window": { "start": { "local": "2040-09-13T12:03:36-04:00", "utc": "2040-09-13T16:03:36Z", "ms": 2231165015955.206 }, "end": { "local": "2040-09-13T12:51:36-04:00", "utc": "2040-09-13T16:51:36Z", "ms": 2231167895955.206 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:13 on Wed 12 Sep to 10:56 on Thu 13 Sep.", "fact": "2040-09-12T16:12:56Z → 2040-09-13T14:56:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 12th, 12:04–12:52 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 39 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 538 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Valencia, 2040: Wednesday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-12", "confidence": "determinate" } ], "quote": "In Valencia, Muktābharaṇa Vrata 2040 falls on Wednesday 12 September. Saptamī runs from 12:13 on Wed 12 Sep to 10:56 on Thu 13 Sep and covers 39 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4047, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-09-13T10:56:09-04:00", "utc": "2040-09-13T14:56:09Z", "ms": 2231160968942.307 }, "end": { "local": "2040-09-14T09:12:26-04:00", "utc": "2040-09-14T13:12:26Z", "ms": 2231241145697.8965 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-13T10:56:09-04:00", "utc": "2040-09-13T14:56:09Z", "ms": 2231160968942.307 }, "end": { "local": "2040-09-14T09:12:26-04:00", "utc": "2040-09-14T13:12:26Z", "ms": 2231241145697.8965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-09-13", "window": { "start": { "local": "2040-09-13T12:03:36-04:00", "utc": "2040-09-13T16:03:36Z", "ms": 2231165015955.206 }, "end": { "local": "2040-09-13T12:51:36-04:00", "utc": "2040-09-13T16:51:36Z", "ms": 2231167895955.206 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-09-14", "window": { "start": { "local": "2040-09-14T12:03:15-04:00", "utc": "2040-09-14T16:03:15Z", "ms": 2231251394538.1924 }, "end": { "local": "2040-09-14T12:51:15-04:00", "utc": "2040-09-14T16:51:15Z", "ms": 2231254274538.1924 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:56 on Thu 13 Sep to 09:12 on Fri 14 Sep.", "fact": "2040-09-13T14:56:09Z → 2040-09-14T13:12:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 13th, 12:03–12:51 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4047 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Valencia, 2040: Thursday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-13", "confidence": "determinate" } ], "quote": "In Valencia, Rādhāṣṭamī 2040 falls on Thursday 13 September. Aṣṭamī runs from 10:56 on Thu 13 Sep to 09:12 on Fri 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-09-16", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6699, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-09-16T04:30:11-04:00", "utc": "2040-09-16T08:30:11Z", "ms": 2231397011488.803 }, "end": { "local": "2040-09-17T01:39:17-04:00", "utc": "2040-09-17T05:39:17Z", "ms": 2231473157189.5034 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-16T04:30:11-04:00", "utc": "2040-09-16T08:30:11Z", "ms": 2231397011488.803 }, "end": { "local": "2040-09-17T01:39:17-04:00", "utc": "2040-09-17T05:39:17Z", "ms": 2231473157189.5034 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-09-16", "window": { "start": { "local": "2040-09-16T06:21:51-04:00", "utc": "2040-09-16T10:21:51Z", "ms": 2231403710958.1084 }, "end": { "local": "2040-09-16T06:21:51-04:00", "utc": "2040-09-16T10:21:51Z", "ms": 2231403710958.1084 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-09-17", "window": { "start": { "local": "2040-09-17T06:21:46-04:00", "utc": "2040-09-17T10:21:46Z", "ms": 2231490106135.2993 }, "end": { "local": "2040-09-17T06:21:46-04:00", "utc": "2040-09-17T10:21:46Z", "ms": 2231490106135.2993 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:30 on Sun 16 Sep to 01:39 on Mon 17 Sep.", "fact": "2040-09-16T08:30:11Z → 2040-09-17T05:39:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 16th and 06:22 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 6699 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Valencia, 2040: Sunday 16 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": "2040-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-16", "confidence": "determinate" } ], "quote": "In Valencia, Parivartanī Ekādaśī 2040 falls on Sunday 16 September. Ekādaśī runs from 04:30 on Sun 16 Sep to 01:39 on Mon 17 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35188, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2040-09-17T01:39:17-04:00", "utc": "2040-09-17T05:39:17Z", "ms": 2231473157189.5034 }, "end": { "local": "2040-09-17T22:36:38-04:00", "utc": "2040-09-18T02:36:38Z", "ms": 2231548597888.2456 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-17T01:39:17-04:00", "utc": "2040-09-17T05:39:17Z", "ms": 2231473157189.5034 }, "end": { "local": "2040-09-17T22:36:38-04:00", "utc": "2040-09-18T02:36:38Z", "ms": 2231548597888.2456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-09-16", "window": { "start": { "local": "2040-09-16T12:02:32-04:00", "utc": "2040-09-16T16:02:32Z", "ms": 2231424151563.1777 }, "end": { "local": "2040-09-16T12:50:32-04:00", "utc": "2040-09-16T16:50:32Z", "ms": 2231427031563.1777 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-09-17", "window": { "start": { "local": "2040-09-17T12:02:10-04:00", "utc": "2040-09-17T16:02:10Z", "ms": 2231510530048.001 }, "end": { "local": "2040-09-17T12:50:10-04:00", "utc": "2040-09-17T16:50:10Z", "ms": 2231513410048.001 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:39 on Mon 17 Sep to 22:37 on Mon 17 Sep.", "fact": "2040-09-17T05:39:17Z → 2040-09-18T02:36:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 16th, 12:02–12:50 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35188 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Valencia, 2040: Monday 17 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": "2040-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-17", "confidence": "determinate" } ], "quote": "In Valencia, Vāmana Jayantī 2040 falls on Monday 17 September. Dvādaśī runs from 01:39 on Mon 17 Sep to 22:37 on Mon 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-09-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2076, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-09-17T22:36:38-04:00", "utc": "2040-09-18T02:36:38Z", "ms": 2231548597888.2456 }, "end": { "local": "2040-09-18T19:30:13-04:00", "utc": "2040-09-18T23:30:13Z", "ms": 2231623812735.075 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-17T22:36:38-04:00", "utc": "2040-09-18T02:36:38Z", "ms": 2231548597888.2456 }, "end": { "local": "2040-09-18T19:30:13-04:00", "utc": "2040-09-18T23:30:13Z", "ms": 2231623812735.075 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-09-17", "window": { "start": { "local": "2040-09-17T18:30:34-04:00", "utc": "2040-09-17T22:30:34Z", "ms": 2231533833960.702 }, "end": { "local": "2040-09-17T20:05:23-04:00", "utc": "2040-09-18T00:05:23Z", "ms": 2231539522943.1323 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2040-09-18", "window": { "start": { "local": "2040-09-18T18:29:56-04:00", "utc": "2040-09-18T22:29:56Z", "ms": 2231620195760.758 }, "end": { "local": "2040-09-18T20:04:49-04:00", "utc": "2040-09-19T00:04:49Z", "ms": 2231625889200.7485 } }, "covered_min": 60, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:37 on Mon 17 Sep to 19:30 on Tue 18 Sep.", "fact": "2040-09-18T02:36:38Z → 2040-09-18T23:30:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:05 on the 17th, 18:30–20:05 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 17th and 60 of 95 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 2076 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Tuesday 18 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": "2040-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-18", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Tuesday 18 September. Trayodaśī runs from 22:37 on Mon 17 Sep to 19:30 on Tue 18 Sep and covers 60 of 95 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27716, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-09-18T19:30:13-04:00", "utc": "2040-09-18T23:30:13Z", "ms": 2231623812735.075 }, "end": { "local": "2040-09-19T16:29:04-04:00", "utc": "2040-09-19T20:29:04Z", "ms": 2231699344440.2783 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2040-09-18T19:30:13-04:00", "utc": "2040-09-18T23:30:13Z", "ms": 2231623812735.075 }, "end": { "local": "2040-09-19T16:29:04-04:00", "utc": "2040-09-19T20:29:04Z", "ms": 2231699344440.2783 } }, "kaala": "udaya-3", "days": [ { "local_date": "2040-09-18", "window": { "start": { "local": "2040-09-18T06:21:41-04:00", "utc": "2040-09-18T10:21:41Z", "ms": 2231576501328.9297 }, "end": { "local": "2040-09-18T08:47:20-04:00", "utc": "2040-09-18T12:47:20Z", "ms": 2231585240215.2954 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2040-09-19", "window": { "start": { "local": "2040-09-19T06:21:37-04:00", "utc": "2040-09-19T10:21:37Z", "ms": 2231662896560.6885 }, "end": { "local": "2040-09-19T08:47:09-04:00", "utc": "2040-09-19T12:47:09Z", "ms": 2231671628767.527 } }, "covered_min": 146, "window_min": 146, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:30 on Tue 18 Sep to 16:29 on Wed 19 Sep.", "fact": "2040-09-18T23:30:13Z → 2040-09-19T20:29:04Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:22–08:47 on the 18th, 06:22–08:47 on the 19th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 146 minutes on the 18th and 146 of 146 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27716 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Valencia, 2040: Wednesday 19 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": "2040-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-19", "confidence": "determinate" } ], "quote": "In Valencia, Ananta Caturdaśī 2040 falls on Wednesday 19 September. Caturdaśī runs from 19:30 on Tue 18 Sep to 16:29 on Wed 19 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-09-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40157, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-09-23T08:26:15-04:00", "utc": "2040-09-23T12:26:15Z", "ms": 2232015975282.734 }, "end": { "local": "2040-09-24T08:05:38-04:00", "utc": "2040-09-24T12:05:38Z", "ms": 2232101138053.8486 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-09-23T08:26:15-04:00", "utc": "2040-09-23T12:26:15Z", "ms": 2232015975282.734 }, "end": { "local": "2040-09-24T08:05:38-04:00", "utc": "2040-09-24T12:05:38Z", "ms": 2232101138053.8486 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-09-22", "window": { "start": { "local": "2040-09-22T20:12:51-04:00", "utc": "2040-09-23T00:12:51Z", "ms": 2231971971145.7295 }, "end": { "local": "2040-09-22T20:12:51-04:00", "utc": "2040-09-23T00:12:51Z", "ms": 2231971971145.7295 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-09-23", "window": { "start": { "local": "2040-09-23T20:56:21-04:00", "utc": "2040-09-24T00:56:21Z", "ms": 2232060981377.6455 }, "end": { "local": "2040-09-23T20:56:21-04:00", "utc": "2040-09-24T00:56:21Z", "ms": 2232060981377.6455 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:26 on Sun 23 Sep to 08:06 on Mon 24 Sep.", "fact": "2040-09-23T12:26:15Z → 2040-09-24T12:05:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:13 on the 22nd and 20:56 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 40157 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Sunday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-23", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Sunday 23 September. Caturthī runs from 08:26 on Sun 23 Sep to 08:06 on Mon 24 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39100, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2040-09-25T08:32:54-04:00", "utc": "2040-09-25T12:32:54Z", "ms": 2232189174378.732 }, "end": { "local": "2040-09-26T09:45:21-04:00", "utc": "2040-09-26T13:45:21Z", "ms": 2232279921192.4824 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-09-25T08:32:54-04:00", "utc": "2040-09-25T12:32:54Z", "ms": 2232189174378.732 }, "end": { "local": "2040-09-26T09:45:21-04:00", "utc": "2040-09-26T13:45:21Z", "ms": 2232279921192.4824 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-09-24", "window": { "start": { "local": "2040-09-24T21:41:14-04:00", "utc": "2040-09-25T01:41:14Z", "ms": 2232150073913.607 }, "end": { "local": "2040-09-24T21:41:14-04:00", "utc": "2040-09-25T01:41:14Z", "ms": 2232150073913.607 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-09-25", "window": { "start": { "local": "2040-09-25T22:28:00-04:00", "utc": "2040-09-26T02:28:00Z", "ms": 2232239279899.0273 }, "end": { "local": "2040-09-25T22:28:00-04:00", "utc": "2040-09-26T02:28:00Z", "ms": 2232239279899.0273 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:33 on Tue 25 Sep to 09:45 on Wed 26 Sep.", "fact": "2040-09-25T12:32:54Z → 2040-09-26T13:45:21Z" }, { "step": "kaala", "text": "Moonrise is at 21:41 on the 24th and 22:28 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39100 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Valencia, 2040: Tuesday 25 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-25", "confidence": "determinate" } ], "quote": "In Valencia, Candra Ṣaṣṭhī 2040 falls on Tuesday 25 September. Ṣaṣṭhī runs from 08:33 on Tue 25 Sep to 09:45 on Wed 26 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16284, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-09-27T11:35:37-04:00", "utc": "2040-09-27T15:35:37Z", "ms": 2232372936776.807 }, "end": { "local": "2040-09-28T13:52:16-04:00", "utc": "2040-09-28T17:52:16Z", "ms": 2232467535903.755 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-09-27T11:35:37-04:00", "utc": "2040-09-27T15:35:37Z", "ms": 2232372936776.807 }, "end": { "local": "2040-09-28T13:52:16-04:00", "utc": "2040-09-28T17:52:16Z", "ms": 2232467535903.755 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-09-27", "window": { "start": { "local": "2040-09-27T18:24:17-04:00", "utc": "2040-09-27T22:24:17Z", "ms": 2232397456657.4688 }, "end": { "local": "2040-09-27T19:59:50-04:00", "utc": "2040-09-27T23:59:50Z", "ms": 2232403190307.8823 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "2040-09-28", "window": { "start": { "local": "2040-09-28T18:23:40-04:00", "utc": "2040-09-28T22:23:40Z", "ms": 2232483819964.3994 }, "end": { "local": "2040-09-28T19:59:18-04:00", "utc": "2040-09-28T23:59:18Z", "ms": 2232489558081.369 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:36 on Thu 27 Sep to 13:52 on Fri 28 Sep.", "fact": "2040-09-27T15:35:37Z → 2040-09-28T17:52:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:00 on the 27th, 18:24–19:59 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 96 of 96 minutes on the 27th and 0 of 96 on the 28th.", "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 16284 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Valencia, 2040: Thursday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-27", "confidence": "determinate" } ], "quote": "In Valencia, Jitāṣṭamī (Jitiya) 2040 falls on Thursday 27 September. Aṣṭamī runs from 11:36 on Thu 27 Sep to 13:52 on Fri 28 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39960, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-09-27T11:35:37-04:00", "utc": "2040-09-27T15:35:37Z", "ms": 2232372936776.807 }, "end": { "local": "2040-09-28T13:52:16-04:00", "utc": "2040-09-28T17:52:16Z", "ms": 2232467535903.755 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-09-27T11:35:37-04:00", "utc": "2040-09-27T15:35:37Z", "ms": 2232372936776.807 }, "end": { "local": "2040-09-28T13:52:16-04:00", "utc": "2040-09-28T17:52:16Z", "ms": 2232467535903.755 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-09-27", "window": { "start": { "local": "2040-09-28T00:07:05-04:00", "utc": "2040-09-28T04:07:05Z", "ms": 2232418025318.3447 }, "end": { "local": "2040-09-28T00:07:05-04:00", "utc": "2040-09-28T04:07:05Z", "ms": 2232418025318.3447 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-09-28", "window": { "start": { "local": "2040-09-29T00:58:16-04:00", "utc": "2040-09-29T04:58:16Z", "ms": 2232507496403.26 }, "end": { "local": "2040-09-29T00:58:16-04:00", "utc": "2040-09-29T04:58:16Z", "ms": 2232507496403.26 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:36 on Thu 27 Sep to 13:52 on Fri 28 Sep.", "fact": "2040-09-27T15:35:37Z → 2040-09-28T17:52:16Z" }, { "step": "kaala", "text": "Moonrise is at 00:07 on the 27th and 00:58 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39960 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Valencia, 2040: Thursday 27 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": "2040-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-09-27", "confidence": "determinate" } ], "quote": "In Valencia, Mahālakṣmī Vrata Samāpana 2040 falls on Thursday 27 September. Aṣṭamī runs from 11:36 on Thu 27 Sep to 13:52 on Fri 28 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-10-01", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33530, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-09-30T18:48:45-04:00", "utc": "2040-09-30T22:48:45Z", "ms": 2232658125228.2964 }, "end": { "local": "2040-10-01T21:01:58-04:00", "utc": "2040-10-02T01:01:58Z", "ms": 2232752517923.227 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-09-30T18:48:45-04:00", "utc": "2040-09-30T22:48:45Z", "ms": 2232658125228.2964 }, "end": { "local": "2040-10-01T21:01:58-04:00", "utc": "2040-10-02T01:01:58Z", "ms": 2232752517923.227 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-10-01", "window": { "start": { "local": "2040-10-01T06:20:50-04:00", "utc": "2040-10-01T10:20:50Z", "ms": 2232699650257.768 }, "end": { "local": "2040-10-01T06:20:50-04:00", "utc": "2040-10-01T10:20:50Z", "ms": 2232699650257.768 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-10-02", "window": { "start": { "local": "2040-10-02T06:20:48-04:00", "utc": "2040-10-02T10:20:48Z", "ms": 2232786047900.3906 }, "end": { "local": "2040-10-02T06:20:48-04:00", "utc": "2040-10-02T10:20:48Z", "ms": 2232786047900.3906 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:49 on Sun 30 Sep to 21:02 on Mon 1 Oct.", "fact": "2040-09-30T22:48:45Z → 2040-10-02T01:01:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 1st and 06:21 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33530 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Valencia, 2040: Monday 1 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": "2040-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-01", "confidence": "determinate" } ], "quote": "In Valencia, Indirā Ekādaśī 2040 falls on Monday 1 October. Ekādaśī runs from 18:49 on Sun 30 Sep to 21:02 on Mon 1 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-10-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10484, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-10-02T22:51:56-04:00", "utc": "2040-10-03T02:51:56Z", "ms": 2232845516234.573 }, "end": { "local": "2040-10-04T00:13:23-04:00", "utc": "2040-10-04T04:13:23Z", "ms": 2232936803173.6626 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-02T22:51:56-04:00", "utc": "2040-10-03T02:51:56Z", "ms": 2232845516234.573 }, "end": { "local": "2040-10-04T00:13:23-04:00", "utc": "2040-10-04T04:13:23Z", "ms": 2232936803173.6626 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-10-02", "window": { "start": { "local": "2040-10-02T18:21:16-04:00", "utc": "2040-10-02T22:21:16Z", "ms": 2232829276248.998 }, "end": { "local": "2040-10-02T19:57:12-04:00", "utc": "2040-10-02T23:57:12Z", "ms": 2232835032196.2744 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2040-10-03", "window": { "start": { "local": "2040-10-03T18:20:41-04:00", "utc": "2040-10-03T22:20:41Z", "ms": 2232915641192.5356 }, "end": { "local": "2040-10-03T19:56:42-04:00", "utc": "2040-10-03T23:56:42Z", "ms": 2232921401584.4946 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:52 on Tue 2 Oct to 00:13 on Thu 4 Oct.", "fact": "2040-10-03T02:51:56Z → 2040-10-04T04:13:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–19:57 on the 2nd, 18:21–19:57 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 0 of 96 minutes on the 2nd and 96 of 96 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 10484 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Wednesday 3 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": "2040-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-03", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Wednesday 3 October. Trayodaśī runs from 22:52 on Tue 2 Oct to 00:13 on Thu 4 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-10-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-10-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-04", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1001, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-10-04T00:13:23-04:00", "utc": "2040-10-04T04:13:23Z", "ms": 2232936803173.6626 }, "end": { "local": "2040-10-05T01:04:29-04:00", "utc": "2040-10-05T05:04:29Z", "ms": 2233026268626.8184 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-04T00:13:23-04:00", "utc": "2040-10-04T04:13:23Z", "ms": 2232936803173.6626 }, "end": { "local": "2040-10-05T01:04:29-04:00", "utc": "2040-10-05T05:04:29Z", "ms": 2233026268626.8184 } }, "kaala": "nishita", "days": [ { "local_date": "2040-10-03", "window": { "start": { "local": "2040-10-03T23:56:43-04:00", "utc": "2040-10-04T03:56:43Z", "ms": 2232935802662.3823 }, "end": { "local": "2040-10-04T00:44:43-04:00", "utc": "2040-10-04T04:44:43Z", "ms": 2232938682662.3823 } }, "covered_min": 31, "window_min": 48, "qualifies": true }, { "local_date": "2040-10-04", "window": { "start": { "local": "2040-10-04T23:56:25-04:00", "utc": "2040-10-05T03:56:25Z", "ms": 2233022184638.735 }, "end": { "local": "2040-10-05T00:44:25-04:00", "utc": "2040-10-05T04:44:25Z", "ms": 2233025064638.735 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:13 on Thu 4 Oct to 01:04 on Fri 5 Oct.", "fact": "2040-10-04T04:13:23Z → 2040-10-05T05:04:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:57–00:45 on the 3rd, 23:56–00:44 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 31 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "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 1001 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Thursday 4 October.", "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": "2040-10-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-04", "confidence": "boundary" } ], "quote": "In Valencia, Śivarātri 2040 falls on Thursday 4 October. Caturdaśī runs from 00:13 on Thu 4 Oct to 01:04 on Fri 5 Oct and covers all of niśītha that night. It also reaches the previous night for 31 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-10-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32895, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2040-10-05T01:04:29-04:00", "utc": "2040-10-05T05:04:29Z", "ms": 2233026268626.8184 }, "end": { "local": "2040-10-06T01:25:58-04:00", "utc": "2040-10-06T05:25:58Z", "ms": 2233113957614.044 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-05T01:04:29-04:00", "utc": "2040-10-05T05:04:29Z", "ms": 2233026268626.8184 }, "end": { "local": "2040-10-06T01:25:58-04:00", "utc": "2040-10-06T05:25:58Z", "ms": 2233113957614.044 } }, "kaala": "aparahna", "days": [ { "local_date": "2040-10-04", "window": { "start": { "local": "2040-10-04T13:32:22-04:00", "utc": "2040-10-04T17:32:22Z", "ms": 2232984741568.9673 }, "end": { "local": "2040-10-04T15:56:14-04:00", "utc": "2040-10-04T19:56:14Z", "ms": 2232993374047.88 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2040-10-05", "window": { "start": { "local": "2040-10-05T13:32:00-04:00", "utc": "2040-10-05T17:32:00Z", "ms": 2233071120463.3774 }, "end": { "local": "2040-10-05T15:55:46-04:00", "utc": "2040-10-05T19:55:46Z", "ms": 2233079746367.611 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:04 on Fri 5 Oct to 01:26 on Sat 6 Oct.", "fact": "2040-10-05T05:04:29Z → 2040-10-06T05:25:58Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:32–15:56 on the 4th, 13:32–15:56 on the 5th.", "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 144 minutes on the 4th and 144 of 144 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32895 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Valencia, 2040: Friday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-05", "confidence": "determinate" } ], "quote": "In Valencia, Mahālaya Amāvāsyā 2040 falls on Friday 5 October. Amāvasyā runs from 01:04 on Fri 5 Oct to 01:26 on Sat 6 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37792, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2040-10-06T01:25:58-04:00", "utc": "2040-10-06T05:25:58Z", "ms": 2233113957614.044 }, "end": { "local": "2040-10-07T01:20:10-04:00", "utc": "2040-10-07T05:20:10Z", "ms": 2233200009516.8184 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-06T01:25:58-04:00", "utc": "2040-10-06T05:25:58Z", "ms": 2233113957614.044 }, "end": { "local": "2040-10-07T01:20:10-04:00", "utc": "2040-10-07T05:20:10Z", "ms": 2233200009516.8184 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-10-06", "window": { "start": { "local": "2040-10-06T11:55:50-04:00", "utc": "2040-10-06T15:55:50Z", "ms": 2233151750084.9854 }, "end": { "local": "2040-10-06T12:43:50-04:00", "utc": "2040-10-06T16:43:50Z", "ms": 2233154630084.9854 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-10-07", "window": { "start": { "local": "2040-10-07T11:55:33-04:00", "utc": "2040-10-07T15:55:33Z", "ms": 2233238133066.9175 }, "end": { "local": "2040-10-07T12:43:33-04:00", "utc": "2040-10-07T16:43:33Z", "ms": 2233241013066.9175 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:26 on Sat 6 Oct to 01:20 on Sun 7 Oct.", "fact": "2040-10-06T05:25:58Z → 2040-10-07T05:20:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 6th, 11:56–12:44 on the 7th.", "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 6th and 0 of 48 on the 7th.", "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 37792 s" }, { "step": "ruling", "text": "Navarātrārambha, Valencia, 2040: Saturday 6 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-06", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Navratri) 2040 falls on Saturday 6 October. Pratipadā runs from 01:26 on Sat 6 Oct to 01:20 on Sun 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-10-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36323, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-10-08T23:58:37-04:00", "utc": "2040-10-09T03:58:37Z", "ms": 2233367916919.1006 }, "end": { "local": "2040-10-09T22:48:23-04:00", "utc": "2040-10-10T02:48:23Z", "ms": 2233450103440.494 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-08T23:58:37-04:00", "utc": "2040-10-09T03:58:37Z", "ms": 2233367916919.1006 }, "end": { "local": "2040-10-09T22:48:23-04:00", "utc": "2040-10-10T02:48:23Z", "ms": 2233450103440.494 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-10-08", "window": { "start": { "local": "2040-10-08T11:55:16-04:00", "utc": "2040-10-08T15:55:16Z", "ms": 2233324516472.954 }, "end": { "local": "2040-10-08T12:43:16-04:00", "utc": "2040-10-08T16:43:16Z", "ms": 2233327396472.954 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-10-09", "window": { "start": { "local": "2040-10-09T11:55:00-04:00", "utc": "2040-10-09T15:55:00Z", "ms": 2233410900318.8213 }, "end": { "local": "2040-10-09T12:43:00-04:00", "utc": "2040-10-09T16:43:00Z", "ms": 2233413780318.8213 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:59 on Mon 8 Oct to 22:48 on Tue 9 Oct.", "fact": "2040-10-09T03:58:37Z → 2040-10-10T02:48:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 8th, 11:55–12:43 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36323 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Tuesday 9 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": "2040-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-09", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Tuesday 9 October. Caturthī runs from 23:59 on Mon 8 Oct to 22:48 on Tue 9 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-10-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38115, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2040-10-11T19:39:19-04:00", "utc": "2040-10-11T23:39:19Z", "ms": 2233611558639.0166 }, "end": { "local": "2040-10-12T17:43:39-04:00", "utc": "2040-10-12T21:43:39Z", "ms": 2233691018785.0693 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-11T19:39:19-04:00", "utc": "2040-10-11T23:39:19Z", "ms": 2233611558639.0166 }, "end": { "local": "2040-10-12T17:43:39-04:00", "utc": "2040-10-12T21:43:39Z", "ms": 2233691018785.0693 } }, "kaala": "udaya-1", "days": [ { "local_date": "2040-10-11", "window": { "start": { "local": "2040-10-11T06:20:42-04:00", "utc": "2040-10-11T10:20:42Z", "ms": 2233563642333.8877 }, "end": { "local": "2040-10-11T07:08:25-04:00", "utc": "2040-10-11T11:08:25Z", "ms": 2233566504608.48 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-10-12", "window": { "start": { "local": "2040-10-12T06:20:44-04:00", "utc": "2040-10-12T10:20:44Z", "ms": 2233650043693.764 }, "end": { "local": "2040-10-12T07:08:24-04:00", "utc": "2040-10-12T11:08:24Z", "ms": 2233652903821.853 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:39 on Thu 11 Oct to 17:44 on Fri 12 Oct.", "fact": "2040-10-11T23:39:19Z → 2040-10-12T21:43:39Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:21–07:08 on the 11th, 06:21–07:08 on the 12th.", "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 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38115 s" }, { "step": "ruling", "text": "Durgā Saptamī, Valencia, 2040: Friday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-12", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Saptamī 2040 falls on Friday 12 October. Saptamī runs from 19:39 on Thu 11 Oct to 17:44 on Fri 12 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10456, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-10-12T17:43:39-04:00", "utc": "2040-10-12T21:43:39Z", "ms": 2233691018785.0693 }, "end": { "local": "2040-10-13T15:36:16-04:00", "utc": "2040-10-13T19:36:16Z", "ms": 2233769776412.583 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-12T17:43:39-04:00", "utc": "2040-10-12T21:43:39Z", "ms": 2233691018785.0693 }, "end": { "local": "2040-10-13T15:36:16-04:00", "utc": "2040-10-13T19:36:16Z", "ms": 2233769776412.583 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-10-12", "window": { "start": { "local": "2040-10-12T11:54:15-04:00", "utc": "2040-10-12T15:54:15Z", "ms": 2233670054654.4287 }, "end": { "local": "2040-10-12T12:42:15-04:00", "utc": "2040-10-12T16:42:15Z", "ms": 2233672934654.4287 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-10-13", "window": { "start": { "local": "2040-10-13T11:54:00-04:00", "utc": "2040-10-13T15:54:00Z", "ms": 2233756440420.67 }, "end": { "local": "2040-10-13T12:42:00-04:00", "utc": "2040-10-13T16:42:00Z", "ms": 2233759320420.67 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:44 on Fri 12 Oct to 15:36 on Sat 13 Oct.", "fact": "2040-10-12T21:43:39Z → 2040-10-13T19:36:16Z" }, { "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": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10456 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Valencia, 2040: Saturday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-13", "confidence": "determinate" } ], "quote": "In Valencia, Mahāṣṭamī (Durga Ashtami) 2040 falls on Saturday 13 October. Aṣṭamī runs from 17:44 on Fri 12 Oct to 15:36 on Sat 13 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14249, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2040-10-14T13:19:43-04:00", "utc": "2040-10-14T17:19:43Z", "ms": 2233847983134.099 }, "end": { "local": "2040-10-15T10:57:27-04:00", "utc": "2040-10-15T14:57:27Z", "ms": 2233925846870.608 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2040-10-14T13:19:43-04:00", "utc": "2040-10-14T17:19:43Z", "ms": 2233847983134.099 }, "end": { "local": "2040-10-15T02:23:21-04:00", "utc": "2040-10-15T06:23:21Z", "ms": 2233895001096.211 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2040-10-14T03:59:28-04:00", "utc": "2040-10-14T07:59:28Z", "ms": 2233814368397.704 }, "end": { "local": "2040-10-15T02:23:21-04:00", "utc": "2040-10-15T06:23:21Z", "ms": 2233895001096.211 } } }, "kaala": "daytime", "days": [ { "local_date": "2040-10-14", "window": { "start": { "local": "2040-10-14T06:20:48-04:00", "utc": "2040-10-14T10:20:48Z", "ms": 2233822847755.3223 }, "end": { "local": "2040-10-14T18:14:46-04:00", "utc": "2040-10-14T22:14:46Z", "ms": 2233865685664.4834 } }, "covered_min": 295, "window_min": 714, "qualifies": true }, { "local_date": "2040-10-15", "window": { "start": { "local": "2040-10-15T06:20:50-04:00", "utc": "2040-10-15T10:20:50Z", "ms": 2233909250485.927 }, "end": { "local": "2040-10-15T18:14:17-04:00", "utc": "2040-10-15T22:14:17Z", "ms": 2233952056595.666 } }, "covered_min": 0, "window_min": 713, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 13:20 on Sun 14 Oct to 10:57 on Mon 15 Oct, and Śravaṇa from 03:59 on Sun 14 Oct to 02:23 on Mon 15 Oct. They are together from 13:20 on Sun 14 Oct to 02:23 on Mon 15 Oct.", "fact": "2040-10-14T17:19:43Z → 2040-10-15T06:23:21Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:21–18:15 on the 14th, 06:21–18:14 on the 15th.", "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 295 of 714 minutes on the 14th and 0 of 713 on the 15th.", "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 14249 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Valencia, 2040: Sunday 14 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": "2040-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-14", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Daśamī (Dussehra) 2040 falls on Sunday 14 October. Daśamī runs from 13:20 on Sun 14 Oct to 10:57 on Mon 15 Oct and is with Śravaṇa in the day time that day, for 295 minutes.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2276, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2040-10-13T15:36:16-04:00", "utc": "2040-10-13T19:36:16Z", "ms": 2233769776412.583 }, "end": { "local": "2040-10-14T13:19:43-04:00", "utc": "2040-10-14T17:19:43Z", "ms": 2233847983134.099 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-13T15:36:16-04:00", "utc": "2040-10-13T19:36:16Z", "ms": 2233769776412.583 }, "end": { "local": "2040-10-14T13:19:43-04:00", "utc": "2040-10-14T17:19:43Z", "ms": 2233847983134.099 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-10-13", "window": { "start": { "local": "2040-10-13T11:54:00-04:00", "utc": "2040-10-13T15:54:00Z", "ms": 2233756440420.67 }, "end": { "local": "2040-10-13T12:42:00-04:00", "utc": "2040-10-13T16:42:00Z", "ms": 2233759320420.67 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-10-14", "window": { "start": { "local": "2040-10-14T11:53:47-04:00", "utc": "2040-10-14T15:53:47Z", "ms": 2233842826709.903 }, "end": { "local": "2040-10-14T12:41:47-04:00", "utc": "2040-10-14T16:41:47Z", "ms": 2233845706709.903 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:36 on Sat 13 Oct to 13:20 on Sun 14 Oct.", "fact": "2040-10-13T19:36:16Z → 2040-10-14T17:19:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 13th, 11:54–12:42 on the 14th.", "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 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2276 s" }, { "step": "ruling", "text": "Mahānavamī, Valencia, 2040: Sunday 14 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-14", "confidence": "determinate" } ], "quote": "In Valencia, Mahānavamī 2040 falls on Sunday 14 October. Navamī runs from 15:36 on Sat 13 Oct to 13:20 on Sun 14 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-10-16", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7985, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-10-15T10:57:27-04:00", "utc": "2040-10-15T14:57:27Z", "ms": 2233925846870.608 }, "end": { "local": "2040-10-16T08:33:59-04:00", "utc": "2040-10-16T12:33:59Z", "ms": 2234003639159.8843 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-15T10:57:27-04:00", "utc": "2040-10-15T14:57:27Z", "ms": 2233925846870.608 }, "end": { "local": "2040-10-16T08:33:59-04:00", "utc": "2040-10-16T12:33:59Z", "ms": 2234003639159.8843 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-10-15", "window": { "start": { "local": "2040-10-15T06:20:50-04:00", "utc": "2040-10-15T10:20:50Z", "ms": 2233909250485.927 }, "end": { "local": "2040-10-15T06:20:50-04:00", "utc": "2040-10-15T10:20:50Z", "ms": 2233909250485.927 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-10-16", "window": { "start": { "local": "2040-10-16T06:20:54-04:00", "utc": "2040-10-16T10:20:54Z", "ms": 2233995653703.805 }, "end": { "local": "2040-10-16T06:20:54-04:00", "utc": "2040-10-16T10:20:54Z", "ms": 2233995653703.805 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:57 on Mon 15 Oct to 08:34 on Tue 16 Oct.", "fact": "2040-10-15T14:57:27Z → 2040-10-16T12:33:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 15th and 06:21 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 on the 16th.", "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 7985 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Valencia, 2040: Tuesday 16 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": "2040-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-16", "confidence": "determinate" } ], "quote": "In Valencia, Pāśāṅkuśā Ekādaśī 2040 falls on Tuesday 16 October. Ekādaśī runs from 10:57 on Mon 15 Oct to 08:34 on Tue 16 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-10-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29770, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-10-17T06:14:53-04:00", "utc": "2040-10-17T10:14:53Z", "ms": 2234081693048.795 }, "end": { "local": "2040-10-18T04:06:32-04:00", "utc": "2040-10-18T08:06:32Z", "ms": 2234160392240.4424 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2040-10-17T06:14:53-04:00", "utc": "2040-10-17T10:14:53Z", "ms": 2234081693048.795 }, "end": { "local": "2040-10-18T04:06:32-04:00", "utc": "2040-10-18T08:06:32Z", "ms": 2234160392240.4424 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-10-16", "window": { "start": { "local": "2040-10-16T18:13:48-04:00", "utc": "2040-10-16T22:13:48Z", "ms": 2234038428161.813 }, "end": { "local": "2040-10-16T19:50:45-04:00", "utc": "2040-10-16T23:50:45Z", "ms": 2234044245396.97 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2040-10-17", "window": { "start": { "local": "2040-10-17T18:13:20-04:00", "utc": "2040-10-17T22:13:20Z", "ms": 2234124800386.612 }, "end": { "local": "2040-10-17T19:50:22-04:00", "utc": "2040-10-17T23:50:22Z", "ms": 2234130621890.805 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:15 on Wed 17 Oct to 04:07 on Thu 18 Oct.", "fact": "2040-10-17T10:14:53Z → 2040-10-18T08:06:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:51 on the 16th, 18:13–19:50 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 97 minutes on the 16th and 97 of 97 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 29770 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Wednesday 17 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": "2040-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-17", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Wednesday 17 October. Trayodaśī runs from 06:15 on Wed 17 Oct to 04:07 on Thu 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13225, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-10-22T23:58:42-04:00", "utc": "2040-10-23T03:58:42Z", "ms": 2234577521941.227 }, "end": { "local": "2040-10-24T01:00:29-04:00", "utc": "2040-10-24T05:00:29Z", "ms": 2234667628844.006 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-10-22T23:58:42-04:00", "utc": "2040-10-23T03:58:42Z", "ms": 2234577521941.227 }, "end": { "local": "2040-10-24T01:00:29-04:00", "utc": "2040-10-24T05:00:29Z", "ms": 2234667628844.006 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-10-22", "window": { "start": { "local": "2040-10-22T20:18:17-04:00", "utc": "2040-10-23T00:18:17Z", "ms": 2234564296902.5244 }, "end": { "local": "2040-10-22T20:18:17-04:00", "utc": "2040-10-23T00:18:17Z", "ms": 2234564296902.5244 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-10-23", "window": { "start": { "local": "2040-10-23T21:06:56-04:00", "utc": "2040-10-24T01:06:56Z", "ms": 2234653616324.4272 }, "end": { "local": "2040-10-23T21:06:56-04:00", "utc": "2040-10-24T01:06:56Z", "ms": 2234653616324.4272 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:59 on Mon 22 Oct to 01:00 on Wed 24 Oct.", "fact": "2040-10-23T03:58:42Z → 2040-10-24T05:00:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:18 on the 22nd and 21:07 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13225 s" }, { "step": "ruling", "text": "Karaka Caturthī, Valencia, 2040: Tuesday 23 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": "2040-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-23", "confidence": "determinate" } ], "quote": "In Valencia, Karaka Caturthī (Karwa Chauth) 2040 falls on Tuesday 23 October. Caturthī runs from 23:59 on Mon 22 Oct to 01:00 on Wed 24 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-10-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13225, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-10-22T23:58:42-04:00", "utc": "2040-10-23T03:58:42Z", "ms": 2234577521941.227 }, "end": { "local": "2040-10-24T01:00:29-04:00", "utc": "2040-10-24T05:00:29Z", "ms": 2234667628844.006 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-10-22T23:58:42-04:00", "utc": "2040-10-23T03:58:42Z", "ms": 2234577521941.227 }, "end": { "local": "2040-10-24T01:00:29-04:00", "utc": "2040-10-24T05:00:29Z", "ms": 2234667628844.006 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-10-22", "window": { "start": { "local": "2040-10-22T20:18:17-04:00", "utc": "2040-10-23T00:18:17Z", "ms": 2234564296902.5244 }, "end": { "local": "2040-10-22T20:18:17-04:00", "utc": "2040-10-23T00:18:17Z", "ms": 2234564296902.5244 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-10-23", "window": { "start": { "local": "2040-10-23T21:06:56-04:00", "utc": "2040-10-24T01:06:56Z", "ms": 2234653616324.4272 }, "end": { "local": "2040-10-23T21:06:56-04:00", "utc": "2040-10-24T01:06:56Z", "ms": 2234653616324.4272 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:59 on Mon 22 Oct to 01:00 on Wed 24 Oct.", "fact": "2040-10-23T03:58:42Z → 2040-10-24T05:00:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:18 on the 22nd and 21:07 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13225 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Tuesday 23 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": "2040-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-23", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Tuesday 23 October. Caturthī runs from 23:59 on Mon 22 Oct to 01:00 on Wed 24 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-10-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27068, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-10-27T07:11:48-04:00", "utc": "2040-10-27T11:11:48Z", "ms": 2234949107945.1743 }, "end": { "local": "2040-10-28T09:41:22-04:00", "utc": "2040-10-28T13:41:22Z", "ms": 2235044481924.615 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-10-27T07:11:48-04:00", "utc": "2040-10-27T11:11:48Z", "ms": 2234949107945.1743 }, "end": { "local": "2040-10-28T09:41:22-04:00", "utc": "2040-10-28T13:41:22Z", "ms": 2235044481924.615 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-10-26", "window": { "start": { "local": "2040-10-26T23:40:40-04:00", "utc": "2040-10-27T03:40:40Z", "ms": 2234922040299.157 }, "end": { "local": "2040-10-26T23:40:40-04:00", "utc": "2040-10-27T03:40:40Z", "ms": 2234922040299.157 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-10-27", "window": { "start": { "local": "2040-10-28T00:31:27-04:00", "utc": "2040-10-28T04:31:27Z", "ms": 2235011487430.1606 }, "end": { "local": "2040-10-28T00:31:27-04:00", "utc": "2040-10-28T04:31:27Z", "ms": 2235011487430.1606 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:12 on Sat 27 Oct to 09:41 on Sun 28 Oct.", "fact": "2040-10-27T11:11:48Z → 2040-10-28T13:41:22Z" }, { "step": "kaala", "text": "Moonrise is at 23:41 on the 26th and 00:31 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 26th and is on the 27th.", "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 27068 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Valencia, 2040: Saturday 27 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": "2040-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-27", "confidence": "determinate" } ], "quote": "In Valencia, Ahoyī Aṣṭamī 2040 falls on Saturday 27 October. Aṣṭamī runs from 07:12 on Sat 27 Oct to 09:41 on Sun 28 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-10-31", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27337, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-10-30T13:58:16-04:00", "utc": "2040-10-30T17:58:16Z", "ms": 2235232696041.4463 }, "end": { "local": "2040-10-31T15:23:50-04:00", "utc": "2040-10-31T19:23:50Z", "ms": 2235324230159.5894 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-10-30T13:58:16-04:00", "utc": "2040-10-30T17:58:16Z", "ms": 2235232696041.4463 }, "end": { "local": "2040-10-31T15:23:50-04:00", "utc": "2040-10-31T19:23:50Z", "ms": 2235324230159.5894 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-10-30", "window": { "start": { "local": "2040-10-30T06:22:39-04:00", "utc": "2040-10-30T10:22:39Z", "ms": 2235205358723.854 }, "end": { "local": "2040-10-30T06:22:39-04:00", "utc": "2040-10-30T10:22:39Z", "ms": 2235205358723.854 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-10-31", "window": { "start": { "local": "2040-10-31T06:22:51-04:00", "utc": "2040-10-31T10:22:51Z", "ms": 2235291770994.7734 }, "end": { "local": "2040-10-31T06:22:51-04:00", "utc": "2040-10-31T10:22:51Z", "ms": 2235291770994.7734 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:58 on Tue 30 Oct to 15:24 on Wed 31 Oct.", "fact": "2040-10-30T17:58:16Z → 2040-10-31T19:23:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 30th and 06:23 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is 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 27337 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Valencia, 2040: Wednesday 31 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": "2040-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-31", "confidence": "determinate" } ], "quote": "In Valencia, Ramā Ekādaśī 2040 falls on Wednesday 31 October. Ekādaśī runs from 13:58 on Tue 30 Oct to 15:24 on Wed 31 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6934, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2040-10-31T15:23:50-04:00", "utc": "2040-10-31T19:23:50Z", "ms": 2235324230159.5894 }, "end": { "local": "2040-11-01T16:12:24-04:00", "utc": "2040-11-01T20:12:24Z", "ms": 2235413543754.1313 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-10-31T15:23:50-04:00", "utc": "2040-10-31T19:23:50Z", "ms": 2235324230159.5894 }, "end": { "local": "2040-11-01T16:12:24-04:00", "utc": "2040-11-01T20:12:24Z", "ms": 2235413543754.1313 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-10-31", "window": { "start": { "local": "2040-10-31T18:08:13-04:00", "utc": "2040-10-31T22:08:13Z", "ms": 2235334093288.3887 }, "end": { "local": "2040-10-31T19:46:12-04:00", "utc": "2040-10-31T23:46:12Z", "ms": 2235339972041.934 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2040-11-01", "window": { "start": { "local": "2040-11-01T18:07:58-04:00", "utc": "2040-11-01T22:07:58Z", "ms": 2235420477966.8115 }, "end": { "local": "2040-11-01T19:46:01-04:00", "utc": "2040-11-01T23:46:01Z", "ms": 2235426360579.3926 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:24 on Wed 31 Oct to 16:12 on Thu 1 Nov.", "fact": "2040-10-31T19:23:50Z → 2040-11-01T20:12:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 31st, 18:08–19:46 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 31st and 0 of 98 on the 1st.", "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 6934 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Valencia, 2040: Wednesday 31 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": "2040-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-10-31", "confidence": "determinate" } ], "quote": "In Valencia, Govatsa Dvādaśī (Vasu Baras) 2040 falls on Wednesday 31 October. Dvādaśī runs from 15:24 on Wed 31 Oct to 16:12 on Thu 1 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6316, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-11-01T16:12:24-04:00", "utc": "2040-11-01T20:12:24Z", "ms": 2235413543754.1313 }, "end": { "local": "2040-11-02T16:22:28-04:00", "utc": "2040-11-02T20:22:28Z", "ms": 2235500547525.586 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-01T16:12:24-04:00", "utc": "2040-11-01T20:12:24Z", "ms": 2235413543754.1313 }, "end": { "local": "2040-11-02T16:22:28-04:00", "utc": "2040-11-02T20:22:28Z", "ms": 2235500547525.586 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-11-01", "window": { "start": { "local": "2040-11-01T18:07:58-04:00", "utc": "2040-11-01T22:07:58Z", "ms": 2235420477966.8115 }, "end": { "local": "2040-11-01T19:46:01-04:00", "utc": "2040-11-01T23:46:01Z", "ms": 2235426360579.3926 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2040-11-02", "window": { "start": { "local": "2040-11-02T18:07:44-04:00", "utc": "2040-11-02T22:07:44Z", "ms": 2235506863609.559 }, "end": { "local": "2040-11-02T19:45:50-04:00", "utc": "2040-11-02T23:45:50Z", "ms": 2235512750042.749 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:12 on Thu 1 Nov to 16:22 on Fri 2 Nov.", "fact": "2040-11-01T20:12:24Z → 2040-11-02T20:22:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 1st, 18:08–19:46 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 1st and 0 of 98 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6316 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Valencia, 2040: Thursday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-01", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dīpadāna 2040 falls on Thursday 1 November. Trayodaśī runs from 16:12 on Thu 1 Nov to 16:22 on Fri 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-11-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6316, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-11-01T16:12:24-04:00", "utc": "2040-11-01T20:12:24Z", "ms": 2235413543754.1313 }, "end": { "local": "2040-11-02T16:22:28-04:00", "utc": "2040-11-02T20:22:28Z", "ms": 2235500547525.586 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-01T16:12:24-04:00", "utc": "2040-11-01T20:12:24Z", "ms": 2235413543754.1313 }, "end": { "local": "2040-11-02T16:22:28-04:00", "utc": "2040-11-02T20:22:28Z", "ms": 2235500547525.586 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-11-01", "window": { "start": { "local": "2040-11-01T18:07:58-04:00", "utc": "2040-11-01T22:07:58Z", "ms": 2235420477966.8115 }, "end": { "local": "2040-11-01T19:46:01-04:00", "utc": "2040-11-01T23:46:01Z", "ms": 2235426360579.3926 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2040-11-02", "window": { "start": { "local": "2040-11-02T18:07:44-04:00", "utc": "2040-11-02T22:07:44Z", "ms": 2235506863609.559 }, "end": { "local": "2040-11-02T19:45:50-04:00", "utc": "2040-11-02T23:45:50Z", "ms": 2235512750042.749 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:12 on Thu 1 Nov to 16:22 on Fri 2 Nov.", "fact": "2040-11-01T20:12:24Z → 2040-11-02T20:22:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 1st, 18:08–19:46 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 1st and 0 of 98 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6316 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Thursday 1 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": "2040-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-01", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Thursday 1 November. Trayodaśī runs from 16:12 on Thu 1 Nov to 16:22 on Fri 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-11-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26950, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-11-02T16:22:28-04:00", "utc": "2040-11-02T20:22:28Z", "ms": 2235500547525.586 }, "end": { "local": "2040-11-03T15:55:42-04:00", "utc": "2040-11-03T19:55:42Z", "ms": 2235585341974.8657 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-02T16:22:28-04:00", "utc": "2040-11-02T20:22:28Z", "ms": 2235500547525.586 }, "end": { "local": "2040-11-03T15:55:42-04:00", "utc": "2040-11-03T19:55:42Z", "ms": 2235585341974.8657 } }, "kaala": "nishita", "days": [ { "local_date": "2040-11-02", "window": { "start": { "local": "2040-11-02T23:51:38-04:00", "utc": "2040-11-03T03:51:38Z", "ms": 2235527497734.0215 }, "end": { "local": "2040-11-03T00:39:38-04:00", "utc": "2040-11-03T04:39:38Z", "ms": 2235530377734.0215 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-11-03", "window": { "start": { "local": "2040-11-03T23:51:39-04:00", "utc": "2040-11-04T03:51:39Z", "ms": 2235613898528.896 }, "end": { "local": "2040-11-04T00:39:39-04:00", "utc": "2040-11-04T04:39:39Z", "ms": 2235616778528.896 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:22 on Fri 2 Nov to 15:56 on Sat 3 Nov.", "fact": "2040-11-02T20:22:28Z → 2040-11-03T19:55:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 2nd, 23:52–00:40 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26950 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Friday 2 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": "2040-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-02", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Friday 2 November. Caturdaśī runs from 16:22 on Fri 2 Nov to 15:56 on Sat 3 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34330, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-11-02T16:22:28-04:00", "utc": "2040-11-02T20:22:28Z", "ms": 2235500547525.586 }, "end": { "local": "2040-11-03T15:55:42-04:00", "utc": "2040-11-03T19:55:42Z", "ms": 2235585341974.8657 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-02T16:22:28-04:00", "utc": "2040-11-02T20:22:28Z", "ms": 2235500547525.586 }, "end": { "local": "2040-11-03T15:55:42-04:00", "utc": "2040-11-03T19:55:42Z", "ms": 2235585341974.8657 } }, "kaala": "arunodaya", "days": [ { "local_date": "2040-11-02", "window": { "start": { "local": "2040-11-02T04:45:15-04:00", "utc": "2040-11-02T08:45:15Z", "ms": 2235458714948.587 }, "end": { "local": "2040-11-02T06:23:18-04:00", "utc": "2040-11-02T10:23:18Z", "ms": 2235464597561.168 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2040-11-03", "window": { "start": { "local": "2040-11-03T04:45:25-04:00", "utc": "2040-11-03T08:45:25Z", "ms": 2235545125425.2935 }, "end": { "local": "2040-11-03T06:23:32-04:00", "utc": "2040-11-03T10:23:32Z", "ms": 2235551011858.4834 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:22 on Fri 2 Nov to 15:56 on Sat 3 Nov.", "fact": "2040-11-02T20:22:28Z → 2040-11-03T19:55:42Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:45–06:23 on the 2nd, 04:45–06:24 on the 3rd.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 98 minutes on the 2nd and 98 of 98 on the 3rd.", "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 34330 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Valencia, 2040: Saturday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-03", "confidence": "determinate" } ], "quote": "In Valencia, Naraka Caturdaśī (Choti Diwali) 2040 falls on Saturday 3 November. Caturdaśī runs from 16:22 on Fri 2 Nov to 15:56 on Sat 3 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7908, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2040-11-03T15:55:42-04:00", "utc": "2040-11-03T19:55:42Z", "ms": 2235585341974.8657 }, "end": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-03T15:55:42-04:00", "utc": "2040-11-03T19:55:42Z", "ms": 2235585341974.8657 }, "end": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-11-03", "window": { "start": { "local": "2040-11-03T18:07:30-04:00", "utc": "2040-11-03T22:07:30Z", "ms": 2235593250227.3286 }, "end": { "local": "2040-11-03T19:45:40-04:00", "utc": "2040-11-03T23:45:40Z", "ms": 2235599140441.08 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2040-11-04", "window": { "start": { "local": "2040-11-04T18:07:18-04:00", "utc": "2040-11-04T22:07:18Z", "ms": 2235679637829.435 }, "end": { "local": "2040-11-04T19:45:32-04:00", "utc": "2040-11-04T23:45:32Z", "ms": 2235685531782.049 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 15:56 on Sat 3 Nov to 14:56 on Sun 4 Nov.", "fact": "2040-11-03T19:55:42Z → 2040-11-04T18:56:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 3rd, 18:07–19:46 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 98 of 98 minutes on the 3rd and 0 of 98 on the 4th.", "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 7908 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Valencia, 2040: Saturday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-03", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pūjā (Diwali) 2040 falls on Saturday 3 November. Amāvasyā runs from 15:56 on Sat 3 Nov to 14:56 on Sun 4 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28557, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2040-11-03T15:55:42-04:00", "utc": "2040-11-03T19:55:42Z", "ms": 2235585341974.8657 }, "end": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-03T15:55:42-04:00", "utc": "2040-11-03T19:55:42Z", "ms": 2235585341974.8657 }, "end": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 } }, "kaala": "nishita", "days": [ { "local_date": "2040-11-03", "window": { "start": { "local": "2040-11-03T23:51:39-04:00", "utc": "2040-11-04T03:51:39Z", "ms": 2235613898528.896 }, "end": { "local": "2040-11-04T00:39:39-04:00", "utc": "2040-11-04T04:39:39Z", "ms": 2235616778528.896 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-11-04", "window": { "start": { "local": "2040-11-04T23:51:40-04:00", "utc": "2040-11-05T03:51:40Z", "ms": 2235700300151.736 }, "end": { "local": "2040-11-05T00:39:40-04:00", "utc": "2040-11-05T04:39:40Z", "ms": 2235703180151.736 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 15:56 on Sat 3 Nov to 14:56 on Sun 4 Nov.", "fact": "2040-11-03T19:55:42Z → 2040-11-04T18:56:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 3rd, 23:52–00:40 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28557 s" }, { "step": "ruling", "text": "Kālī Pūjā, Valencia, 2040: Saturday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-03", "confidence": "determinate" } ], "quote": "In Valencia, Kālī Pūjā 2040 falls on Saturday 3 November. Amāvasyā runs from 15:56 on Sat 3 Nov to 14:56 on Sun 4 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11475, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 }, "end": { "local": "2040-11-05T13:28:49-04:00", "utc": "2040-11-05T17:28:49Z", "ms": 2235749328791.2744 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 }, "end": { "local": "2040-11-05T13:28:49-04:00", "utc": "2040-11-05T17:28:49Z", "ms": 2235749328791.2744 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-11-04", "window": { "start": { "local": "2040-11-04T18:07:18-04:00", "utc": "2040-11-04T22:07:18Z", "ms": 2235679637829.435 }, "end": { "local": "2040-11-04T19:45:32-04:00", "utc": "2040-11-04T23:45:32Z", "ms": 2235685531782.049 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2040-11-05", "window": { "start": { "local": "2040-11-05T18:07:06-04:00", "utc": "2040-11-05T22:07:06Z", "ms": 2235766026423.879 }, "end": { "local": "2040-11-05T19:45:24-04:00", "utc": "2040-11-05T23:45:24Z", "ms": 2235771924071.981 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:56 on Sun 4 Nov to 13:29 on Mon 5 Nov.", "fact": "2040-11-04T18:56:03Z → 2040-11-05T17:28:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:46 on the 4th, 18:07–19:45 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 98 of 98 minutes on the 4th and 0 of 98 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 11475 s" }, { "step": "ruling", "text": "Bali Pūjā, Valencia, 2040: Sunday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-04", "confidence": "determinate" } ], "quote": "In Valencia, Bali Pūjā 2040 falls on Sunday 4 November. Pratipadā runs from 14:56 on Sun 4 Nov to 13:29 on Mon 5 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2954, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 }, "end": { "local": "2040-11-05T13:28:49-04:00", "utc": "2040-11-05T17:28:49Z", "ms": 2235749328791.2744 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 }, "end": { "local": "2040-11-05T13:28:49-04:00", "utc": "2040-11-05T17:28:49Z", "ms": 2235749328791.2744 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-11-04", "window": { "start": { "local": "2040-11-04T11:51:32-04:00", "utc": "2040-11-04T15:51:32Z", "ms": 2235657092329.949 }, "end": { "local": "2040-11-04T12:39:32-04:00", "utc": "2040-11-04T16:39:32Z", "ms": 2235659972329.949 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-11-05", "window": { "start": { "local": "2040-11-05T11:51:34-04:00", "utc": "2040-11-05T15:51:34Z", "ms": 2235743494448.958 }, "end": { "local": "2040-11-05T12:39:34-04:00", "utc": "2040-11-05T16:39:34Z", "ms": 2235746374448.958 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:56 on Sun 4 Nov to 13:29 on Mon 5 Nov.", "fact": "2040-11-04T18:56:03Z → 2040-11-05T17:28:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 4th, 11:52–12:40 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2954 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Valencia, 2040: Monday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-05", "confidence": "boundary" } ], "quote": "In Valencia, Govardhana Pūjā 2040 falls on Monday 5 November. Pratipadā runs from 14:56 on Sun 4 Nov to 13:29 on Mon 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11425, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 }, "end": { "local": "2040-11-05T13:28:49-04:00", "utc": "2040-11-05T17:28:49Z", "ms": 2235749328791.2744 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-04T14:56:03-04:00", "utc": "2040-11-04T18:56:03Z", "ms": 2235668162998.395 }, "end": { "local": "2040-11-05T13:28:49-04:00", "utc": "2040-11-05T17:28:49Z", "ms": 2235749328791.2744 } }, "kaala": "purvahna", "days": [ { "local_date": "2040-11-04", "window": { "start": { "local": "2040-11-04T06:23:47-04:00", "utc": "2040-11-04T10:23:47Z", "ms": 2235637426830.4634 }, "end": { "local": "2040-11-04T10:18:17-04:00", "utc": "2040-11-04T14:18:17Z", "ms": 2235651497163.454 } }, "covered_min": 0, "window_min": 235, "qualifies": false }, { "local_date": "2040-11-05", "window": { "start": { "local": "2040-11-05T06:24:02-04:00", "utc": "2040-11-05T10:24:02Z", "ms": 2235723842474.0366 }, "end": { "local": "2040-11-05T10:18:24-04:00", "utc": "2040-11-05T14:18:24Z", "ms": 2235737903790.651 } }, "covered_min": 234, "window_min": 234, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:56 on Sun 4 Nov to 13:29 on Mon 5 Nov.", "fact": "2040-11-04T18:56:03Z → 2040-11-05T17:28:49Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:24–10:18 on the 4th, 06:24–10:18 on the 5th.", "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 235 minutes on the 4th and 234 of 234 on the 5th.", "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 11425 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Valencia, 2040: Monday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-05", "confidence": "determinate" } ], "quote": "In Valencia, Dyūta Pratipad 2040 falls on Monday 5 November. Pratipadā runs from 14:56 on Sun 4 Nov to 13:29 on Mon 5 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 702, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2040-11-05T13:28:49-04:00", "utc": "2040-11-05T17:28:49Z", "ms": 2235749328791.2744 }, "end": { "local": "2040-11-06T11:39:56-04:00", "utc": "2040-11-06T15:39:56Z", "ms": 2235829195838.459 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-05T13:28:49-04:00", "utc": "2040-11-05T17:28:49Z", "ms": 2235749328791.2744 }, "end": { "local": "2040-11-06T11:39:56-04:00", "utc": "2040-11-06T15:39:56Z", "ms": 2235829195838.459 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-11-05", "window": { "start": { "local": "2040-11-05T11:51:34-04:00", "utc": "2040-11-05T15:51:34Z", "ms": 2235743494448.958 }, "end": { "local": "2040-11-05T12:39:34-04:00", "utc": "2040-11-05T16:39:34Z", "ms": 2235746374448.958 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-11-06", "window": { "start": { "local": "2040-11-06T11:51:37-04:00", "utc": "2040-11-06T15:51:37Z", "ms": 2235829897401.092 }, "end": { "local": "2040-11-06T12:39:37-04:00", "utc": "2040-11-06T16:39:37Z", "ms": 2235832777401.092 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 13:29 on Mon 5 Nov to 11:40 on Tue 6 Nov.", "fact": "2040-11-05T17:28:49Z → 2040-11-06T15:39:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 5th, 11:52–12:40 on the 6th.", "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 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 702 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Valencia, 2040: Tuesday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-06", "confidence": "boundary" } ], "quote": "In Valencia, Yama Dvitīyā (Bhai Dooj) 2040 falls on Tuesday 6 November. Dvitīyā runs from 13:29 on Mon 5 Nov to 11:40 on Tue 6 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8175, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-11-07T09:35:26-04:00", "utc": "2040-11-07T13:35:26Z", "ms": 2235908126150.0186 }, "end": { "local": "2040-11-08T07:21:05-04:00", "utc": "2040-11-08T11:21:05Z", "ms": 2235986464946.3306 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-07T09:35:26-04:00", "utc": "2040-11-07T13:35:26Z", "ms": 2235908126150.0186 }, "end": { "local": "2040-11-08T07:21:05-04:00", "utc": "2040-11-08T11:21:05Z", "ms": 2235986464946.3306 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-11-07", "window": { "start": { "local": "2040-11-07T11:51:41-04:00", "utc": "2040-11-07T15:51:41Z", "ms": 2235916301186.481 }, "end": { "local": "2040-11-07T12:39:41-04:00", "utc": "2040-11-07T16:39:41Z", "ms": 2235919181186.481 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-11-08", "window": { "start": { "local": "2040-11-08T11:51:46-04:00", "utc": "2040-11-08T15:51:46Z", "ms": 2236002705804.59 }, "end": { "local": "2040-11-08T12:39:46-04:00", "utc": "2040-11-08T16:39:46Z", "ms": 2236005585804.59 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:35 on Wed 7 Nov to 07:21 on Thu 8 Nov.", "fact": "2040-11-07T13:35:26Z → 2040-11-08T11:21:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 7th, 11:52–12:40 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8175 s" }, { "step": "ruling", "text": "Nāga Caturthī, Valencia, 2040: Wednesday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-07", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Caturthī 2040 falls on Wednesday 7 November. Caturthī runs from 09:35 on Wed 7 Nov to 07:21 on Thu 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-11-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8175, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-11-07T09:35:26-04:00", "utc": "2040-11-07T13:35:26Z", "ms": 2235908126150.0186 }, "end": { "local": "2040-11-08T07:21:05-04:00", "utc": "2040-11-08T11:21:05Z", "ms": 2235986464946.3306 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-07T09:35:26-04:00", "utc": "2040-11-07T13:35:26Z", "ms": 2235908126150.0186 }, "end": { "local": "2040-11-08T07:21:05-04:00", "utc": "2040-11-08T11:21:05Z", "ms": 2235986464946.3306 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-11-07", "window": { "start": { "local": "2040-11-07T11:51:41-04:00", "utc": "2040-11-07T15:51:41Z", "ms": 2235916301186.481 }, "end": { "local": "2040-11-07T12:39:41-04:00", "utc": "2040-11-07T16:39:41Z", "ms": 2235919181186.481 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-11-08", "window": { "start": { "local": "2040-11-08T11:51:46-04:00", "utc": "2040-11-08T15:51:46Z", "ms": 2236002705804.59 }, "end": { "local": "2040-11-08T12:39:46-04:00", "utc": "2040-11-08T16:39:46Z", "ms": 2236005585804.59 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:35 on Wed 7 Nov to 07:21 on Thu 8 Nov.", "fact": "2040-11-07T13:35:26Z → 2040-11-08T11:21:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 7th, 11:52–12:40 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8175 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Wednesday 7 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": "2040-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-07", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Wednesday 7 November. Caturthī runs from 09:35 on Wed 7 Nov to 07:21 on Thu 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24584, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2040-11-09T05:02:07-04:00", "utc": "2040-11-09T09:02:07Z", "ms": 2236064527085.1787 }, "end": { "local": "2040-11-10T02:43:11-04:00", "utc": "2040-11-10T06:43:11Z", "ms": 2236142590661.134 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-09T05:02:07-04:00", "utc": "2040-11-09T09:02:07Z", "ms": 2236064527085.1787 }, "end": { "local": "2040-11-10T02:43:11-04:00", "utc": "2040-11-10T06:43:11Z", "ms": 2236142590661.134 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-11-09", "window": { "start": { "local": "2040-11-09T11:51:51-04:00", "utc": "2040-11-09T15:51:51Z", "ms": 2236089111254.5874 }, "end": { "local": "2040-11-09T12:39:51-04:00", "utc": "2040-11-09T16:39:51Z", "ms": 2236091991254.5874 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-11-10", "window": { "start": { "local": "2040-11-10T11:51:58-04:00", "utc": "2040-11-10T15:51:58Z", "ms": 2236175517535.664 }, "end": { "local": "2040-11-10T12:39:58-04:00", "utc": "2040-11-10T16:39:58Z", "ms": 2236178397535.664 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:02 on Fri 9 Nov to 02:43 on Sat 10 Nov.", "fact": "2040-11-09T09:02:07Z → 2040-11-10T06:43:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 9th, 11:52–12:40 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24584 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Valencia, 2040: Friday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-09", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Chhath) 2040 falls on Friday 9 November. Ṣaṣṭhī runs from 05:02 on Fri 9 Nov to 02:43 on Sat 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34849, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2040-11-11T00:28:17-04:00", "utc": "2040-11-11T04:28:17Z", "ms": 2236220896608.9087 }, "end": { "local": "2040-11-11T22:20:53-04:00", "utc": "2040-11-12T02:20:53Z", "ms": 2236299653331.6836 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-11T00:28:17-04:00", "utc": "2040-11-11T04:28:17Z", "ms": 2236220896608.9087 }, "end": { "local": "2040-11-11T22:20:53-04:00", "utc": "2040-11-12T02:20:53Z", "ms": 2236299653331.6836 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-11-10", "window": { "start": { "local": "2040-11-10T11:51:58-04:00", "utc": "2040-11-10T15:51:58Z", "ms": 2236175517535.664 }, "end": { "local": "2040-11-10T12:39:58-04:00", "utc": "2040-11-10T16:39:58Z", "ms": 2236178397535.664 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-11-11", "window": { "start": { "local": "2040-11-11T11:52:05-04:00", "utc": "2040-11-11T15:52:05Z", "ms": 2236261924647.2188 }, "end": { "local": "2040-11-11T12:40:05-04:00", "utc": "2040-11-11T16:40:05Z", "ms": 2236264804647.2188 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:28 on Sun 11 Nov to 22:21 on Sun 11 Nov.", "fact": "2040-11-11T04:28:17Z → 2040-11-12T02:20:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 10th, 11:52–12:40 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34849 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Valencia, 2040: Sunday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-11", "confidence": "determinate" } ], "quote": "In Valencia, Gopāṣṭamī 2040 falls on Sunday 11 November. Aṣṭamī runs from 00:28 on Sun 11 Nov to 22:21 on Sun 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29117, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2040-11-11T22:20:53-04:00", "utc": "2040-11-12T02:20:53Z", "ms": 2236299653331.6836 }, "end": { "local": "2040-11-12T20:24:05-04:00", "utc": "2040-11-13T00:24:05Z", "ms": 2236379045177.3647 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-11T22:20:53-04:00", "utc": "2040-11-12T02:20:53Z", "ms": 2236299653331.6836 }, "end": { "local": "2040-11-12T20:24:05-04:00", "utc": "2040-11-13T00:24:05Z", "ms": 2236379045177.3647 } }, "kaala": "purvahna", "days": [ { "local_date": "2040-11-12", "window": { "start": { "local": "2040-11-12T06:26:10-04:00", "utc": "2040-11-12T10:26:10Z", "ms": 2236328770289.8467 }, "end": { "local": "2040-11-12T10:19:32-04:00", "utc": "2040-11-12T14:19:32Z", "ms": 2236342771822.561 } }, "covered_min": 233, "window_min": 233, "qualifies": true }, { "local_date": "2040-11-13", "window": { "start": { "local": "2040-11-13T06:26:31-04:00", "utc": "2040-11-13T10:26:31Z", "ms": 2236415191082.4487 }, "end": { "local": "2040-11-13T10:19:45-04:00", "utc": "2040-11-13T14:19:45Z", "ms": 2236429184601.24 } }, "covered_min": 0, "window_min": 233, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:21 on Sun 11 Nov to 20:24 on Mon 12 Nov.", "fact": "2040-11-12T02:20:53Z → 2040-11-13T00:24:05Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:26–10:20 on the 12th, 06:27–10:20 on the 13th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 233 of 233 minutes on the 12th and 0 of 233 on the 13th.", "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 29117 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Valencia, 2040: Monday 12 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-12", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Navamī (Amla Navami) 2040 falls on Monday 12 November. Navamī runs from 22:21 on Sun 11 Nov to 20:24 on Mon 12 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27833, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2040-11-11T22:20:53-04:00", "utc": "2040-11-12T02:20:53Z", "ms": 2236299653331.6836 }, "end": { "local": "2040-11-12T20:24:05-04:00", "utc": "2040-11-13T00:24:05Z", "ms": 2236379045177.3647 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-11T22:20:53-04:00", "utc": "2040-11-12T02:20:53Z", "ms": 2236299653331.6836 }, "end": { "local": "2040-11-12T20:24:05-04:00", "utc": "2040-11-13T00:24:05Z", "ms": 2236379045177.3647 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-11-11", "window": { "start": { "local": "2040-11-11T11:52:05-04:00", "utc": "2040-11-11T15:52:05Z", "ms": 2236261924647.2188 }, "end": { "local": "2040-11-11T12:40:05-04:00", "utc": "2040-11-11T16:40:05Z", "ms": 2236264804647.2188 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-11-12", "window": { "start": { "local": "2040-11-12T11:52:13-04:00", "utc": "2040-11-12T15:52:13Z", "ms": 2236348332588.9185 }, "end": { "local": "2040-11-12T12:40:13-04:00", "utc": "2040-11-12T16:40:13Z", "ms": 2236351212588.9185 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:21 on Sun 11 Nov to 20:24 on Mon 12 Nov.", "fact": "2040-11-12T02:20:53Z → 2040-11-13T00:24:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 11th, 11:52–12:40 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27833 s" }, { "step": "ruling", "text": "Durgā Navamī, Valencia, 2040: Monday 12 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-12", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Navamī 2040 falls on Monday 12 November. Navamī runs from 22:21 on Sun 11 Nov to 20:24 on Mon 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-11-14", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38803, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-11-13T18:40:43-04:00", "utc": "2040-11-13T22:40:43Z", "ms": 2236459243079.142 }, "end": { "local": "2040-11-14T17:13:35-04:00", "utc": "2040-11-14T21:13:35Z", "ms": 2236540415104.2744 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-13T18:40:43-04:00", "utc": "2040-11-13T22:40:43Z", "ms": 2236459243079.142 }, "end": { "local": "2040-11-14T17:13:35-04:00", "utc": "2040-11-14T21:13:35Z", "ms": 2236540415104.2744 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-11-13", "window": { "start": { "local": "2040-11-13T06:26:31-04:00", "utc": "2040-11-13T10:26:31Z", "ms": 2236415191082.4487 }, "end": { "local": "2040-11-13T06:26:31-04:00", "utc": "2040-11-13T10:26:31Z", "ms": 2236415191082.4487 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-11-14", "window": { "start": { "local": "2040-11-14T06:26:52-04:00", "utc": "2040-11-14T10:26:52Z", "ms": 2236501612488.494 }, "end": { "local": "2040-11-14T06:26:52-04:00", "utc": "2040-11-14T10:26:52Z", "ms": 2236501612488.494 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:41 on Tue 13 Nov to 17:14 on Wed 14 Nov.", "fact": "2040-11-13T22:40:43Z → 2040-11-14T21:13:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 13th and 06:27 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38803 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Valencia, 2040: Wednesday 14 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": "2040-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-14", "confidence": "determinate" } ], "quote": "In Valencia, Prabodhinī Ekādaśī 2040 falls on Wednesday 14 November. Ekādaśī runs from 18:41 on Tue 13 Nov to 17:14 on Wed 14 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-11-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7234, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-11-15T16:05:34-04:00", "utc": "2040-11-15T20:05:34Z", "ms": 2236622734275.94 }, "end": { "local": "2040-11-16T15:19:41-04:00", "utc": "2040-11-16T19:19:41Z", "ms": 2236706380980.0234 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-15T16:05:34-04:00", "utc": "2040-11-15T20:05:34Z", "ms": 2236622734275.94 }, "end": { "local": "2040-11-16T15:19:41-04:00", "utc": "2040-11-16T19:19:41Z", "ms": 2236706380980.0234 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-11-15", "window": { "start": { "local": "2040-11-15T18:06:08-04:00", "utc": "2040-11-15T22:06:08Z", "ms": 2236629968285.668 }, "end": { "local": "2040-11-15T19:45:00-04:00", "utc": "2040-11-15T23:45:00Z", "ms": 2236635900129.639 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2040-11-16", "window": { "start": { "local": "2040-11-16T18:06:08-04:00", "utc": "2040-11-16T22:06:08Z", "ms": 2236716368192.836 }, "end": { "local": "2040-11-16T19:45:03-04:00", "utc": "2040-11-16T23:45:03Z", "ms": 2236722303143.472 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:06 on Thu 15 Nov to 15:20 on Fri 16 Nov.", "fact": "2040-11-15T20:05:34Z → 2040-11-16T19:19:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:45 on the 15th, 18:06–19:45 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 15th and 0 of 99 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7234 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Thursday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-15", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Thursday 15 November. Trayodaśī runs from 16:06 on Thu 15 Nov to 15:20 on Fri 16 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31637, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-11-17T14:58:58-04:00", "utc": "2040-11-17T18:58:58Z", "ms": 2236791537515.002 }, "end": { "local": "2040-11-18T15:06:13-04:00", "utc": "2040-11-18T19:06:13Z", "ms": 2236878372820.1675 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-17T14:58:58-04:00", "utc": "2040-11-17T18:58:58Z", "ms": 2236791537515.002 }, "end": { "local": "2040-11-18T15:06:13-04:00", "utc": "2040-11-18T19:06:13Z", "ms": 2236878372820.1675 } }, "kaala": "nishita", "days": [ { "local_date": "2040-11-17", "window": { "start": { "local": "2040-11-17T23:53:17-04:00", "utc": "2040-11-18T03:53:17Z", "ms": 2236823596638.6387 }, "end": { "local": "2040-11-18T00:41:17-04:00", "utc": "2040-11-18T04:41:17Z", "ms": 2236826476638.6387 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-11-18", "window": { "start": { "local": "2040-11-18T23:53:30-04:00", "utc": "2040-11-19T03:53:30Z", "ms": 2236910009840.5234 }, "end": { "local": "2040-11-19T00:41:30-04:00", "utc": "2040-11-19T04:41:30Z", "ms": 2236912889840.5234 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:59 on Sat 17 Nov to 15:06 on Sun 18 Nov.", "fact": "2040-11-17T18:58:58Z → 2040-11-18T19:06:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:53–00:41 on the 17th, 23:53–00:41 on the 18th.", "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 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31637 s" }, { "step": "ruling", "text": "Rāsayātrā, Valencia, 2040: Saturday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-17", "confidence": "determinate" } ], "quote": "In Valencia, Rāsayātrā 2040 falls on Saturday 17 November. Pūrṇimā runs from 14:59 on Sat 17 Nov to 15:06 on Sun 18 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8273, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-11-17T14:58:58-04:00", "utc": "2040-11-17T18:58:58Z", "ms": 2236791537515.002 }, "end": { "local": "2040-11-18T15:06:13-04:00", "utc": "2040-11-18T19:06:13Z", "ms": 2236878372820.1675 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2040-11-17T14:58:58-04:00", "utc": "2040-11-17T18:58:58Z", "ms": 2236791537515.002 }, "end": { "local": "2040-11-18T15:06:13-04:00", "utc": "2040-11-18T19:06:13Z", "ms": 2236878372820.1675 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-11-17", "window": { "start": { "local": "2040-11-17T11:53:05-04:00", "utc": "2040-11-17T15:53:05Z", "ms": 2236780384742.3955 }, "end": { "local": "2040-11-17T12:41:05-04:00", "utc": "2040-11-17T16:41:05Z", "ms": 2236783264742.3955 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-11-18", "window": { "start": { "local": "2040-11-18T11:53:18-04:00", "utc": "2040-11-18T15:53:18Z", "ms": 2236866797656.2188 }, "end": { "local": "2040-11-18T12:41:18-04:00", "utc": "2040-11-18T16:41:18Z", "ms": 2236869677656.2188 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:59 on Sat 17 Nov to 15:06 on Sun 18 Nov.", "fact": "2040-11-17T18:58:58Z → 2040-11-18T19:06:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 17th, 11:53–12:41 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8273 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Valencia, 2040: Sunday 18 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": "2040-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-18", "confidence": "determinate" } ], "quote": "In Valencia, Kārtikī Pūrṇimā 2040 falls on Sunday 18 November. Pūrṇimā runs from 14:59 on Sat 17 Nov to 15:06 on Sun 18 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-11-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3407, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-11-21T18:30:19-04:00", "utc": "2040-11-21T22:30:19Z", "ms": 2237149818593.539 }, "end": { "local": "2040-11-22T20:34:39-04:00", "utc": "2040-11-23T00:34:39Z", "ms": 2237243679257.536 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-11-21T18:30:19-04:00", "utc": "2040-11-21T22:30:19Z", "ms": 2237149818593.539 }, "end": { "local": "2040-11-22T20:34:39-04:00", "utc": "2040-11-23T00:34:39Z", "ms": 2237243679257.536 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-11-21", "window": { "start": { "local": "2040-11-21T20:39:19-04:00", "utc": "2040-11-22T00:39:19Z", "ms": 2237157558669.8223 }, "end": { "local": "2040-11-21T20:39:19-04:00", "utc": "2040-11-22T00:39:19Z", "ms": 2237157558669.8223 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-11-22", "window": { "start": { "local": "2040-11-22T21:31:26-04:00", "utc": "2040-11-23T01:31:26Z", "ms": 2237247086178.1187 }, "end": { "local": "2040-11-22T21:31:26-04:00", "utc": "2040-11-23T01:31:26Z", "ms": 2237247086178.1187 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:30 on Wed 21 Nov to 20:35 on Thu 22 Nov.", "fact": "2040-11-21T22:30:19Z → 2040-11-23T00:34:39Z" }, { "step": "kaala", "text": "Moonrise is at 20:39 on the 21st and 21:31 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 21st and is not on the 22nd.", "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 3407 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Wednesday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-21", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Wednesday 21 November. Caturthī runs from 18:30 on Wed 21 Nov to 20:35 on Thu 22 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-11-30", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8612, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-11-29T08:56:53-04:00", "utc": "2040-11-29T12:56:53Z", "ms": 2237806612945.895 }, "end": { "local": "2040-11-30T09:16:39-04:00", "utc": "2040-11-30T13:16:39Z", "ms": 2237894199273.6084 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-11-29T08:56:53-04:00", "utc": "2040-11-29T12:56:53Z", "ms": 2237806612945.895 }, "end": { "local": "2040-11-30T09:16:39-04:00", "utc": "2040-11-30T13:16:39Z", "ms": 2237894199273.6084 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-11-29", "window": { "start": { "local": "2040-11-29T06:33:21-04:00", "utc": "2040-11-29T10:33:21Z", "ms": 2237798000769.44 }, "end": { "local": "2040-11-29T06:33:21-04:00", "utc": "2040-11-29T10:33:21Z", "ms": 2237798000769.44 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2040-11-30", "window": { "start": { "local": "2040-11-30T06:33:50-04:00", "utc": "2040-11-30T10:33:50Z", "ms": 2237884430438.3716 }, "end": { "local": "2040-11-30T06:33:50-04:00", "utc": "2040-11-30T10:33:50Z", "ms": 2237884430438.3716 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:57 on Thu 29 Nov to 09:17 on Fri 30 Nov.", "fact": "2040-11-29T12:56:53Z → 2040-11-30T13:16:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 29th and 06:34 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8612 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Valencia, 2040: Friday 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": "2040-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-11-30", "confidence": "determinate" } ], "quote": "In Valencia, Utpannā Ekādaśī 2040 falls on Friday 30 November. Ekādaśī runs from 08:57 on Thu 29 Nov to 09:17 on Fri 30 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-12-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33452, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-12-01T08:50:42-04:00", "utc": "2040-12-01T12:50:42Z", "ms": 2237979042176.1235 }, "end": { "local": "2040-12-02T07:41:08-04:00", "utc": "2040-12-02T11:41:08Z", "ms": 2238061268422.6704 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-01T08:50:42-04:00", "utc": "2040-12-01T12:50:42Z", "ms": 2237979042176.1235 }, "end": { "local": "2040-12-02T07:41:08-04:00", "utc": "2040-12-02T11:41:08Z", "ms": 2238061268422.6704 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-12-01", "window": { "start": { "local": "2040-12-01T18:08:14-04:00", "utc": "2040-12-01T22:08:14Z", "ms": 2238012493821.0728 }, "end": { "local": "2040-12-01T19:47:47-04:00", "utc": "2040-12-01T23:47:47Z", "ms": 2238018466749.8857 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2040-12-02", "window": { "start": { "local": "2040-12-02T18:08:30-04:00", "utc": "2040-12-02T22:08:30Z", "ms": 2238098910366.6562 }, "end": { "local": "2040-12-02T19:48:05-04:00", "utc": "2040-12-02T23:48:05Z", "ms": 2238104885171.8276 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:51 on Sat 1 Dec to 07:41 on Sun 2 Dec.", "fact": "2040-12-01T12:50:42Z → 2040-12-02T11:41:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:48 on the 1st, 18:09–19:48 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 1st and 0 of 100 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33452 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Saturday 1 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": "2040-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-01", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Saturday 1 December. Trayodaśī runs from 08:51 on Sat 1 Dec to 07:41 on Sun 2 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-12-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18422, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-12-02T07:41:08-04:00", "utc": "2040-12-02T11:41:08Z", "ms": 2238061268422.6704 }, "end": { "local": "2040-12-03T05:52:58-04:00", "utc": "2040-12-03T09:52:58Z", "ms": 2238141178008.313 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-02T07:41:08-04:00", "utc": "2040-12-02T11:41:08Z", "ms": 2238061268422.6704 }, "end": { "local": "2040-12-03T05:52:58-04:00", "utc": "2040-12-03T09:52:58Z", "ms": 2238141178008.313 } }, "kaala": "nishita", "days": [ { "local_date": "2040-12-01", "window": { "start": { "local": "2040-12-01T23:57:32-04:00", "utc": "2040-12-02T03:57:32Z", "ms": 2238033452304.122 }, "end": { "local": "2040-12-02T00:45:32-04:00", "utc": "2040-12-02T04:45:32Z", "ms": 2238036332304.122 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-12-02", "window": { "start": { "local": "2040-12-02T23:57:56-04:00", "utc": "2040-12-03T03:57:56Z", "ms": 2238119875886.0493 }, "end": { "local": "2040-12-03T00:45:56-04:00", "utc": "2040-12-03T04:45:56Z", "ms": 2238122755886.0493 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:41 on Sun 2 Dec to 05:53 on Mon 3 Dec.", "fact": "2040-12-02T11:41:08Z → 2040-12-03T09:52:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 1st, 23:58–00:46 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18422 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Sunday 2 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-02", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Sunday 2 December. Caturdaśī runs from 07:41 on Sun 2 Dec to 05:53 on Mon 3 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/vinayaka-chaturthi?on=2040-12-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10934, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-12-06T18:49:45-04:00", "utc": "2040-12-06T22:49:45Z", "ms": 2238446984596.281 }, "end": { "local": "2040-12-07T15:50:01-04:00", "utc": "2040-12-07T19:50:01Z", "ms": 2238522600584.3916 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-06T18:49:45-04:00", "utc": "2040-12-06T22:49:45Z", "ms": 2238446984596.281 }, "end": { "local": "2040-12-07T15:50:01-04:00", "utc": "2040-12-07T19:50:01Z", "ms": 2238522600584.3916 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-12-06", "window": { "start": { "local": "2040-12-06T11:59:20-04:00", "utc": "2040-12-06T15:59:20Z", "ms": 2238422360158.8545 }, "end": { "local": "2040-12-06T12:47:20-04:00", "utc": "2040-12-06T16:47:20Z", "ms": 2238425240158.8545 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-12-07", "window": { "start": { "local": "2040-12-07T11:59:46-04:00", "utc": "2040-12-07T15:59:46Z", "ms": 2238508786355.6567 }, "end": { "local": "2040-12-07T12:47:46-04:00", "utc": "2040-12-07T16:47:46Z", "ms": 2238511666355.6567 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:50 on Thu 6 Dec to 15:50 on Fri 7 Dec.", "fact": "2040-12-06T22:49:45Z → 2040-12-07T19:50:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 6th, 12:00–12:48 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10934 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2040: Friday 7 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": "2040-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-07", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2040 falls on Friday 7 December. Caturthī runs from 18:50 on Thu 6 Dec to 15:50 on Fri 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/vinayaka-chaturthi?on=2040-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 790, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2040-12-07T15:50:01-04:00", "utc": "2040-12-07T19:50:01Z", "ms": 2238522600584.3916 }, "end": { "local": "2040-12-08T13:01:23-04:00", "utc": "2040-12-08T17:01:23Z", "ms": 2238598883092.759 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-07T15:50:01-04:00", "utc": "2040-12-07T19:50:01Z", "ms": 2238522600584.3916 }, "end": { "local": "2040-12-08T13:01:23-04:00", "utc": "2040-12-08T17:01:23Z", "ms": 2238598883092.759 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-12-07", "window": { "start": { "local": "2040-12-07T11:59:46-04:00", "utc": "2040-12-07T15:59:46Z", "ms": 2238508786355.6567 }, "end": { "local": "2040-12-07T12:47:46-04:00", "utc": "2040-12-07T16:47:46Z", "ms": 2238511666355.6567 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-12-08", "window": { "start": { "local": "2040-12-08T12:00:13-04:00", "utc": "2040-12-08T16:00:13Z", "ms": 2238595213008.567 }, "end": { "local": "2040-12-08T12:48:13-04:00", "utc": "2040-12-08T16:48:13Z", "ms": 2238598093008.567 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:50 on Fri 7 Dec to 13:01 on Sat 8 Dec.", "fact": "2040-12-07T19:50:01Z → 2040-12-08T17:01:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 7th, 12:00–12:48 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 790 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Valencia, 2040: Saturday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-08", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī (Mārgaśīrṣa) 2040 falls on Saturday 8 December. Pañcamī runs from 15:50 on Fri 7 Dec to 13:01 on Sat 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 790, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2040-12-08T13:01:23-04:00", "utc": "2040-12-08T17:01:23Z", "ms": 2238598883092.759 }, "end": { "local": "2040-12-09T10:30:43-04:00", "utc": "2040-12-09T14:30:43Z", "ms": 2238676242605.9194 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-08T13:01:23-04:00", "utc": "2040-12-08T17:01:23Z", "ms": 2238598883092.759 }, "end": { "local": "2040-12-09T10:30:43-04:00", "utc": "2040-12-09T14:30:43Z", "ms": 2238676242605.9194 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-12-08", "window": { "start": { "local": "2040-12-08T12:00:13-04:00", "utc": "2040-12-08T16:00:13Z", "ms": 2238595213008.567 }, "end": { "local": "2040-12-08T12:48:13-04:00", "utc": "2040-12-08T16:48:13Z", "ms": 2238598093008.567 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-12-09", "window": { "start": { "local": "2040-12-09T12:00:40-04:00", "utc": "2040-12-09T16:00:40Z", "ms": 2238681640085.716 }, "end": { "local": "2040-12-09T12:48:40-04:00", "utc": "2040-12-09T16:48:40Z", "ms": 2238684520085.716 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:01 on Sat 8 Dec to 10:31 on Sun 9 Dec.", "fact": "2040-12-08T17:01:23Z → 2040-12-09T14:30:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 8th, 12:01–12:49 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 790 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Valencia, 2040: Sunday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-08", "confidence": "determinate" } ], "quote": "In Valencia, Campā Ṣaṣṭhī 2040 falls on Sunday 9 December. Ṣaṣṭhī runs from 13:01 on Sat 8 Dec to 10:31 on Sun 9 Dec, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 790, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2040-12-08T13:01:23-04:00", "utc": "2040-12-08T17:01:23Z", "ms": 2238598883092.759 }, "end": { "local": "2040-12-09T10:30:43-04:00", "utc": "2040-12-09T14:30:43Z", "ms": 2238676242605.9194 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-08T13:01:23-04:00", "utc": "2040-12-08T17:01:23Z", "ms": 2238598883092.759 }, "end": { "local": "2040-12-09T10:30:43-04:00", "utc": "2040-12-09T14:30:43Z", "ms": 2238676242605.9194 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-12-08", "window": { "start": { "local": "2040-12-08T12:00:13-04:00", "utc": "2040-12-08T16:00:13Z", "ms": 2238595213008.567 }, "end": { "local": "2040-12-08T12:48:13-04:00", "utc": "2040-12-08T16:48:13Z", "ms": 2238598093008.567 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2040-12-09", "window": { "start": { "local": "2040-12-09T12:00:40-04:00", "utc": "2040-12-09T16:00:40Z", "ms": 2238681640085.716 }, "end": { "local": "2040-12-09T12:48:40-04:00", "utc": "2040-12-09T16:48:40Z", "ms": 2238684520085.716 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:01 on Sat 8 Dec to 10:31 on Sun 9 Dec.", "fact": "2040-12-08T17:01:23Z → 2040-12-09T14:30:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 8th, 12:01–12:49 on the 9th.", "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 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 790 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Valencia, 2040: Sunday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-08", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī 2040 falls on Sunday 9 December. Ṣaṣṭhī runs from 13:01 on Sat 8 Dec to 10:31 on Sun 9 Dec, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5397, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2040-12-09T10:30:43-04:00", "utc": "2040-12-09T14:30:43Z", "ms": 2238676242605.9194 }, "end": { "local": "2040-12-10T08:23:26-04:00", "utc": "2040-12-10T12:23:26Z", "ms": 2238755006285.035 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-09T10:30:43-04:00", "utc": "2040-12-09T14:30:43Z", "ms": 2238676242605.9194 }, "end": { "local": "2040-12-10T08:23:26-04:00", "utc": "2040-12-10T12:23:26Z", "ms": 2238755006285.035 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-12-09", "window": { "start": { "local": "2040-12-09T12:00:40-04:00", "utc": "2040-12-09T16:00:40Z", "ms": 2238681640085.716 }, "end": { "local": "2040-12-09T12:48:40-04:00", "utc": "2040-12-09T16:48:40Z", "ms": 2238684520085.716 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-12-10", "window": { "start": { "local": "2040-12-10T12:01:08-04:00", "utc": "2040-12-10T16:01:08Z", "ms": 2238768067555.9297 }, "end": { "local": "2040-12-10T12:49:08-04:00", "utc": "2040-12-10T16:49:08Z", "ms": 2238770947555.9297 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 10:31 on Sun 9 Dec to 08:23 on Mon 10 Dec.", "fact": "2040-12-09T14:30:43Z → 2040-12-10T12:23:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 9th, 12:01–12:49 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5397 s" }, { "step": "ruling", "text": "Mitra Saptamī, Valencia, 2040: Sunday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-09", "confidence": "determinate" } ], "quote": "In Valencia, Mitra Saptamī 2040 falls on Sunday 9 December. Saptamī runs from 10:31 on Sun 9 Dec to 08:23 on Mon 10 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/ekadashi?on=2040-12-13", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6514, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-12-13T04:52:02-04:00", "utc": "2040-12-13T08:52:02Z", "ms": 2239001521732.033 }, "end": { "local": "2040-12-14T04:40:34-04:00", "utc": "2040-12-14T08:40:34Z", "ms": 2239087234271.9277 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-13T04:52:02-04:00", "utc": "2040-12-13T08:52:02Z", "ms": 2239001521732.033 }, "end": { "local": "2040-12-14T04:40:34-04:00", "utc": "2040-12-14T08:40:34Z", "ms": 2239087234271.9277 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-12-13", "window": { "start": { "local": "2040-12-13T06:40:35-04:00", "utc": "2040-12-13T10:40:35Z", "ms": 2239008035447.7603 }, "end": { "local": "2040-12-13T06:40:35-04:00", "utc": "2040-12-13T10:40:35Z", "ms": 2239008035447.7603 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-12-14", "window": { "start": { "local": "2040-12-14T06:41:07-04:00", "utc": "2040-12-14T10:41:07Z", "ms": 2239094466861.6167 }, "end": { "local": "2040-12-14T06:41:07-04:00", "utc": "2040-12-14T10:41:07Z", "ms": 2239094466861.6167 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:52 on Thu 13 Dec to 04:41 on Fri 14 Dec.", "fact": "2040-12-13T08:52:02Z → 2040-12-14T08:40:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 13th and 06:41 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6514 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Valencia, 2040: Thursday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-13", "confidence": "determinate" } ], "quote": "In Valencia, Mokṣadā Ekādaśī 2040 falls on Thursday 13 December. Ekādaśī runs from 04:52 on Thu 13 Dec to 04:41 on Fri 14 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25594, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2040-12-14T04:40:34-04:00", "utc": "2040-12-14T08:40:34Z", "ms": 2239087234271.9277 }, "end": { "local": "2040-12-15T04:56:55-04:00", "utc": "2040-12-15T08:56:55Z", "ms": 2239174615378.7334 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-14T04:40:34-04:00", "utc": "2040-12-14T08:40:34Z", "ms": 2239087234271.9277 }, "end": { "local": "2040-12-15T04:56:55-04:00", "utc": "2040-12-15T08:56:55Z", "ms": 2239174615378.7334 } }, "kaala": "madhyahna", "days": [ { "local_date": "2040-12-14", "window": { "start": { "local": "2040-12-14T12:03:01-04:00", "utc": "2040-12-14T16:03:01Z", "ms": 2239113780764.909 }, "end": { "local": "2040-12-14T12:51:01-04:00", "utc": "2040-12-14T16:51:01Z", "ms": 2239116660764.909 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2040-12-15", "window": { "start": { "local": "2040-12-15T12:03:30-04:00", "utc": "2040-12-15T16:03:30Z", "ms": 2239200209751.5737 }, "end": { "local": "2040-12-15T12:51:30-04:00", "utc": "2040-12-15T16:51:30Z", "ms": 2239203089751.5737 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:41 on Fri 14 Dec to 04:57 on Sat 15 Dec.", "fact": "2040-12-14T08:40:34Z → 2040-12-15T08:56:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 14th, 12:03–12:51 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25594 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Valencia, 2040: Friday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-14", "confidence": "determinate" } ], "quote": "In Valencia, Akhaṇḍa Dvādaśī 2040 falls on Friday 14 December. Dvādaśī runs from 04:41 on Fri 14 Dec to 04:57 on Sat 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/pradosha-vrata?on=2040-12-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32651, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-12-15T04:56:55-04:00", "utc": "2040-12-15T08:56:55Z", "ms": 2239174615378.7334 }, "end": { "local": "2040-12-16T05:39:21-04:00", "utc": "2040-12-16T09:39:21Z", "ms": 2239263560819.086 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-15T04:56:55-04:00", "utc": "2040-12-15T08:56:55Z", "ms": 2239174615378.7334 }, "end": { "local": "2040-12-16T05:39:21-04:00", "utc": "2040-12-16T09:39:21Z", "ms": 2239263560819.086 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-12-14", "window": { "start": { "local": "2040-12-14T18:12:55-04:00", "utc": "2040-12-14T22:12:55Z", "ms": 2239135974668.202 }, "end": { "local": "2040-12-14T19:52:44-04:00", "utc": "2040-12-14T23:52:44Z", "ms": 2239141964465.1606 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2040-12-15", "window": { "start": { "local": "2040-12-15T18:13:21-04:00", "utc": "2040-12-15T22:13:21Z", "ms": 2239222401357.7573 }, "end": { "local": "2040-12-15T19:53:12-04:00", "utc": "2040-12-15T23:53:12Z", "ms": 2239228391745.771 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:57 on Sat 15 Dec to 05:39 on Sun 16 Dec.", "fact": "2040-12-15T08:56:55Z → 2040-12-16T09:39:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:53 on the 14th, 18:13–19:53 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 14th and 100 of 100 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32651 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2040: Saturday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-15", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2040 falls on Saturday 15 December. Trayodaśī runs from 04:57 on Sat 15 Dec to 05:39 on Sun 16 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35937, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2040-12-17T06:46:10-04:00", "utc": "2040-12-17T10:46:10Z", "ms": 2239353969512.391 }, "end": { "local": "2040-12-18T08:15:48-04:00", "utc": "2040-12-18T12:15:48Z", "ms": 2239445747607.232 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-17T06:46:10-04:00", "utc": "2040-12-17T10:46:10Z", "ms": 2239353969512.391 }, "end": { "local": "2040-12-18T08:15:48-04:00", "utc": "2040-12-18T12:15:48Z", "ms": 2239445747607.232 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-12-17", "window": { "start": { "local": "2040-12-17T18:14:16-04:00", "utc": "2040-12-17T22:14:16Z", "ms": 2239395256482.962 }, "end": { "local": "2040-12-17T19:54:08-04:00", "utc": "2040-12-17T23:54:08Z", "ms": 2239401247739.1626 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2040-12-18", "window": { "start": { "local": "2040-12-18T18:14:45-04:00", "utc": "2040-12-18T22:14:45Z", "ms": 2239481684861.9907 }, "end": { "local": "2040-12-18T19:54:36-04:00", "utc": "2040-12-18T23:54:36Z", "ms": 2239487676394.5693 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:46 on Mon 17 Dec to 08:16 on Tue 18 Dec.", "fact": "2040-12-17T10:46:10Z → 2040-12-18T12:15:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:54 on the 17th, 18:15–19:55 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 100 of 100 minutes on the 17th and 0 of 100 on the 18th.", "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 35937 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Valencia, 2040: Monday 17 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-17", "confidence": "determinate" } ], "quote": "In Valencia, Dattātreyotpatti (Datta Jayanti) 2040 falls on Monday 17 December. Pūrṇimā runs from 06:46 on Mon 17 Dec to 08:16 on Tue 18 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/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": "/valencia/festivals/2040/sankashta-chaturthi?on=2040-12-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16873, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2040-12-21T14:40:23-04:00", "utc": "2040-12-21T18:40:23Z", "ms": 2239728022822.117 }, "end": { "local": "2040-12-22T17:13:41-04:00", "utc": "2040-12-22T21:13:41Z", "ms": 2239823621490.092 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-21T14:40:23-04:00", "utc": "2040-12-21T18:40:23Z", "ms": 2239728022822.117 }, "end": { "local": "2040-12-22T17:13:41-04:00", "utc": "2040-12-22T21:13:41Z", "ms": 2239823621490.092 } }, "kaala": "moonrise", "days": [ { "local_date": "2040-12-21", "window": { "start": { "local": "2040-12-21T21:06:05-04:00", "utc": "2040-12-22T01:06:05Z", "ms": 2239751164504.9565 }, "end": { "local": "2040-12-21T21:06:05-04:00", "utc": "2040-12-22T01:06:05Z", "ms": 2239751164504.9565 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-12-22", "window": { "start": { "local": "2040-12-22T21:54:54-04:00", "utc": "2040-12-23T01:54:54Z", "ms": 2239840494420.5225 }, "end": { "local": "2040-12-22T21:54:54-04:00", "utc": "2040-12-23T01:54:54Z", "ms": 2239840494420.5225 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:40 on Fri 21 Dec to 17:14 on Sat 22 Dec.", "fact": "2040-12-21T18:40:23Z → 2040-12-22T21:13:41Z" }, { "step": "kaala", "text": "Moonrise is at 21:06 on the 21st and 21:55 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 21st and is not on the 22nd.", "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 16873 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2040: Friday 21 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": "2040-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-21", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2040 falls on Friday 21 December. Caturthī runs from 14:40 on Fri 21 Dec to 17:14 on Sat 22 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/sankashta-chaturthi?on=2040-12-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/ekadashi?on=2040-12-29", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15762, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2040-12-29T02:25:43-04:00", "utc": "2040-12-29T06:25:43Z", "ms": 2240375142693.747 }, "end": { "local": "2040-12-30T01:33:02-04:00", "utc": "2040-12-30T05:33:02Z", "ms": 2240458381738.4717 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-29T02:25:43-04:00", "utc": "2040-12-29T06:25:43Z", "ms": 2240375142693.747 }, "end": { "local": "2040-12-30T01:33:02-04:00", "utc": "2040-12-30T05:33:02Z", "ms": 2240458381738.4717 } }, "kaala": "sunrise", "days": [ { "local_date": "2040-12-29", "window": { "start": { "local": "2040-12-29T06:48:25-04:00", "utc": "2040-12-29T10:48:25Z", "ms": 2240390904954.7266 }, "end": { "local": "2040-12-29T06:48:25-04:00", "utc": "2040-12-29T10:48:25Z", "ms": 2240390904954.7266 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2040-12-30", "window": { "start": { "local": "2040-12-30T06:48:51-04:00", "utc": "2040-12-30T10:48:51Z", "ms": 2240477330530.367 }, "end": { "local": "2040-12-30T06:48:51-04:00", "utc": "2040-12-30T10:48:51Z", "ms": 2240477330530.367 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:26 on Sat 29 Dec to 01:33 on Sun 30 Dec.", "fact": "2040-12-29T06:25:43Z → 2040-12-30T05:33:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 29th and 06:49 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15762 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Valencia, 2040: Saturday 29 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": "2040-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-29", "confidence": "determinate" } ], "quote": "In Valencia, Saphalā Ekādaśī 2040 falls on Saturday 29 December. Ekādaśī runs from 02:26 on Sat 29 Dec to 01:33 on Sun 30 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2040/ekadashi?on=2040-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/pradosha-vrata?on=2040-12-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5253, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2040-12-30T23:52:13-04:00", "utc": "2040-12-31T03:52:13Z", "ms": 2240538732826.343 }, "end": { "local": "2040-12-31T21:28:46-04:00", "utc": "2041-01-01T01:28:46Z", "ms": 2240616526485.8223 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-30T23:52:13-04:00", "utc": "2040-12-31T03:52:13Z", "ms": 2240538732826.343 }, "end": { "local": "2040-12-31T21:28:46-04:00", "utc": "2041-01-01T01:28:46Z", "ms": 2240616526485.8223 } }, "kaala": "pradosha", "days": [ { "local_date": "2040-12-30", "window": { "start": { "local": "2040-12-30T18:20:56-04:00", "utc": "2040-12-30T22:20:56Z", "ms": 2240518855863.0464 }, "end": { "local": "2040-12-30T20:00:42-04:00", "utc": "2040-12-31T00:00:42Z", "ms": 2240524842477.7803 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2040-12-31", "window": { "start": { "local": "2040-12-31T18:21:28-04:00", "utc": "2040-12-31T22:21:28Z", "ms": 2240605288305.853 }, "end": { "local": "2040-12-31T20:01:14-04:00", "utc": "2041-01-01T00:01:14Z", "ms": 2240611273831.9946 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:52 on Sun 30 Dec to 21:29 on Mon 31 Dec.", "fact": "2040-12-31T03:52:13Z → 2041-01-01T01:28:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–20:01 on the 30th, 18:21–20:01 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 30th and 100 of 100 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5253 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2040: Monday 31 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": "2040-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-31", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2040 falls on Monday 31 December. Trayodaśī runs from 23:52 on Sun 30 Dec to 21:29 on Mon 31 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2040/pradosha-vrata?on=2040-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2040/shivaratri?on=2040-12-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2040, "local_date": "2040-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9768, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2040-12-31T21:28:46-04:00", "utc": "2041-01-01T01:28:46Z", "ms": 2240616526485.8223 }, "end": { "local": "2041-01-01T18:30:44-04:00", "utc": "2041-01-01T22:30:44Z", "ms": 2240692244349.5703 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2040-12-31T21:28:46-04:00", "utc": "2041-01-01T01:28:46Z", "ms": 2240616526485.8223 }, "end": { "local": "2041-01-01T18:30:44-04:00", "utc": "2041-01-01T22:30:44Z", "ms": 2240692244349.5703 } }, "kaala": "nishita", "days": [ { "local_date": "2040-12-31", "window": { "start": { "local": "2041-01-01T00:11:34-04:00", "utc": "2041-01-01T04:11:34Z", "ms": 2240626294028.8843 }, "end": { "local": "2041-01-01T00:59:34-04:00", "utc": "2041-01-01T04:59:34Z", "ms": 2240629174028.8843 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-01-01", "window": { "start": { "local": "2041-01-02T00:12:02-04:00", "utc": "2041-01-02T04:12:02Z", "ms": 2240712722073.413 }, "end": { "local": "2041-01-02T01:00:02-04:00", "utc": "2041-01-02T05:00:02Z", "ms": 2240715602073.413 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:29 on Mon 31 Dec to 18:31 on Tue 1 Jan.", "fact": "2041-01-01T01:28:46Z → 2041-01-01T22:30:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 31st, 00:12–01:00 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9768 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2040: Monday 31 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2040-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2040-12-31", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2040 falls on Monday 31 December. Caturdaśī runs from 21:29 on Mon 31 Dec to 18:31 on Tue 1 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2040/shivaratri?on=2040-12-31", "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" } }