{ "id": "/valencia/festivals/2041", "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": 2041, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/valencia/festivals/2041/vinayaka-chaturthi?on=2041-01-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28521, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-01-05T04:18:19-04:00", "utc": "2041-01-05T08:18:19Z", "ms": 2240986698873.6577 }, "end": { "local": "2041-01-06T01:04:21-04:00", "utc": "2041-01-06T05:04:21Z", "ms": 2241061461273.6807 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-01-05T04:18:19-04:00", "utc": "2041-01-05T08:18:19Z", "ms": 2240986698873.6577 }, "end": { "local": "2041-01-06T01:04:21-04:00", "utc": "2041-01-06T05:04:21Z", "ms": 2241061461273.6807 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-01-05", "window": { "start": { "local": "2041-01-05T12:13:40-04:00", "utc": "2041-01-05T16:13:40Z", "ms": 2241015220133.211 }, "end": { "local": "2041-01-05T13:01:40-04:00", "utc": "2041-01-05T17:01:40Z", "ms": 2241018100133.211 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-01-06", "window": { "start": { "local": "2041-01-06T12:14:06-04:00", "utc": "2041-01-06T16:14:06Z", "ms": 2241101646489.0137 }, "end": { "local": "2041-01-06T13:02:06-04:00", "utc": "2041-01-06T17:02:06Z", "ms": 2241104526489.0137 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:18 on Sat 5 Jan to 01:04 on Sun 6 Jan.", "fact": "2041-01-05T08:18:19Z → 2041-01-06T05:04:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 5th, 12:14–13:02 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28521 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Saturday 5 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": "2041-01-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-05", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Saturday 5 January. Caturthī runs from 04:18 on Sat 5 Jan to 01:04 on Sun 6 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-01-05", "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/2041/ekadashi?on=2041-01-12", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40760, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-01-11T18:12:19-04:00", "utc": "2041-01-11T22:12:19Z", "ms": 2241555139094.092 }, "end": { "local": "2041-01-12T19:17:32-04:00", "utc": "2041-01-12T23:17:32Z", "ms": 2241645451522.819 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-01-11T18:12:19-04:00", "utc": "2041-01-11T22:12:19Z", "ms": 2241555139094.092 }, "end": { "local": "2041-01-12T19:17:32-04:00", "utc": "2041-01-12T23:17:32Z", "ms": 2241645451522.819 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-01-11", "window": { "start": { "local": "2041-01-11T06:52:59-04:00", "utc": "2041-01-11T10:52:59Z", "ms": 2241514379205.2974 }, "end": { "local": "2041-01-11T06:52:59-04:00", "utc": "2041-01-11T10:52:59Z", "ms": 2241514379205.2974 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-01-12", "window": { "start": { "local": "2041-01-12T06:53:14-04:00", "utc": "2041-01-12T10:53:14Z", "ms": 2241600794273.648 }, "end": { "local": "2041-01-12T06:53:14-04:00", "utc": "2041-01-12T10:53:14Z", "ms": 2241600794273.648 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:12 on Fri 11 Jan to 19:18 on Sat 12 Jan.", "fact": "2041-01-11T22:12:19Z → 2041-01-12T23:17:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:53 on the 11th and 06:53 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40760 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2041: Saturday 12 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": "2041-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-12", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2041 falls on Saturday 12 January. Ekādaśī runs from 18:12 on Fri 11 Jan to 19:18 on Sat 12 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-01-12", "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/2041/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26477, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 }, "end": { "local": "2041-02-12T14:50:40-04:00", "utc": "2041-02-12T18:50:40Z", "ms": 2244307839729.7837 } }, "span": { "of": "transit", "start": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 }, "end": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 } }, "kaala": "sunset-day", "days": [ { "local_date": "2041-01-13", "window": { "start": { "local": "2041-01-12T18:27:52-04:00", "utc": "2041-01-12T22:27:52Z", "ms": 2241642471883.666 }, "end": { "local": "2041-01-13T18:28:22-04:00", "utc": "2041-01-13T22:28:22Z", "ms": 2241728902362.0273 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2041-01-14", "window": { "start": { "local": "2041-01-13T18:28:22-04:00", "utc": "2041-01-13T22:28:22Z", "ms": 2241728902362.0273 }, "end": { "local": "2041-01-14T18:28:52-04:00", "utc": "2041-01-14T22:28:52Z", "ms": 2241815332486.475 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2041-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 01:50 on Mon 14 Jan.", "fact": "2041-01-14T05:49:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 18:28, and the day of the 14th 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 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 26477 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Monday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Valencia, 2041: Sunday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2041-01-13", "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": "2041-01-12", "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 2041 falls on Sunday 13 January. It is kept the day before Pongal, which falls on Monday 14 January. The Sun enters Makara at 01:50 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26477, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 }, "end": { "local": "2041-02-12T14:50:40-04:00", "utc": "2041-02-12T18:50:40Z", "ms": 2244307839729.7837 } }, "span": { "of": "transit", "start": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 }, "end": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 } }, "kaala": "sunset-day", "days": [ { "local_date": "2041-01-13", "window": { "start": { "local": "2041-01-12T18:27:52-04:00", "utc": "2041-01-12T22:27:52Z", "ms": 2241642471883.666 }, "end": { "local": "2041-01-13T18:28:22-04:00", "utc": "2041-01-13T22:28:22Z", "ms": 2241728902362.0273 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2041-01-14", "window": { "start": { "local": "2041-01-13T18:28:22-04:00", "utc": "2041-01-13T22:28:22Z", "ms": 2241728902362.0273 }, "end": { "local": "2041-01-14T18:28:52-04:00", "utc": "2041-01-14T22:28:52Z", "ms": 2241815332486.475 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 01:50 on Mon 14 Jan.", "fact": "2041-01-14T05:49:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 18:28, and the day of the 14th 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 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 26477 s" }, { "step": "ruling", "text": "Pongal, Valencia, 2041: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2041-01-14", "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": "2041-01-13", "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, Pongal 2041 falls on Monday 14 January. The Sun enters Makara at 01:50 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6579, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 }, "end": { "local": "2041-02-12T14:50:40-04:00", "utc": "2041-02-12T18:50:40Z", "ms": 2244307839729.7837 } }, "span": { "of": "transit", "start": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 }, "end": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 } }, "kaala": "civil-day", "days": [ { "local_date": "2041-01-13", "window": { "start": { "local": "2041-01-13T00:00:00-04:00", "utc": "2041-01-13T04:00:00Z", "ms": 2241662400000 }, "end": { "local": "2041-01-14T00:00:00-04:00", "utc": "2041-01-14T04:00:00Z", "ms": 2241748800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2041-01-14", "window": { "start": { "local": "2041-01-14T00:00:00-04:00", "utc": "2041-01-14T04:00:00Z", "ms": 2241748800000 }, "end": { "local": "2041-01-15T00:00:00-04:00", "utc": "2041-01-15T04:00:00Z", "ms": 2241835200000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 01:50 on Mon 14 Jan.", "fact": "2041-01-14T05:49:39Z · 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 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 6579 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Valencia, 2041: Monday 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": "2041-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2041-01-13", "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." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2041-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Valencia, Makara Saṅkrānti 2041 falls on Monday 14 January. The Sun enters Makara at 01:50 on Mon 14 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-01-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2518, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-01-13T20:49:42-04:00", "utc": "2041-01-14T00:49:42Z", "ms": 2241737382464.3 }, "end": { "local": "2041-01-14T22:42:45-04:00", "utc": "2041-01-15T02:42:45Z", "ms": 2241830565377.699 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-01-13T20:49:42-04:00", "utc": "2041-01-14T00:49:42Z", "ms": 2241737382464.3 }, "end": { "local": "2041-01-14T22:42:45-04:00", "utc": "2041-01-15T02:42:45Z", "ms": 2241830565377.699 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-01-13", "window": { "start": { "local": "2041-01-13T18:28:22-04:00", "utc": "2041-01-13T22:28:22Z", "ms": 2241728902362.0273 }, "end": { "local": "2041-01-13T20:07:45-04:00", "utc": "2041-01-14T00:07:45Z", "ms": 2241734864917.8813 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2041-01-14", "window": { "start": { "local": "2041-01-14T18:28:52-04:00", "utc": "2041-01-14T22:28:52Z", "ms": 2241815332486.475 }, "end": { "local": "2041-01-14T20:08:13-04:00", "utc": "2041-01-15T00:08:13Z", "ms": 2241821292648.1143 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:50 on Sun 13 Jan to 22:43 on Mon 14 Jan.", "fact": "2041-01-14T00:49:42Z → 2041-01-15T02:42:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:28–20:08 on the 13th, 18:29–20:08 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 13th and 99 of 99 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2518 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-14", "confidence": "boundary" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Monday 14 January. Trayodaśī runs from 20:50 on Sun 13 Jan to 22:43 on Mon 14 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-01-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26477, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 }, "end": { "local": "2041-02-12T14:50:40-04:00", "utc": "2041-02-12T18:50:40Z", "ms": 2244307839729.7837 } }, "span": { "of": "transit", "start": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 }, "end": { "local": "2041-01-14T01:49:39-04:00", "utc": "2041-01-14T05:49:39Z", "ms": 2241755379402.394 } }, "kaala": "sunset-day", "days": [ { "local_date": "2041-01-13", "window": { "start": { "local": "2041-01-12T18:27:52-04:00", "utc": "2041-01-12T22:27:52Z", "ms": 2241642471883.666 }, "end": { "local": "2041-01-13T18:28:22-04:00", "utc": "2041-01-13T22:28:22Z", "ms": 2241728902362.0273 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2041-01-14", "window": { "start": { "local": "2041-01-13T18:28:22-04:00", "utc": "2041-01-13T22:28:22Z", "ms": 2241728902362.0273 }, "end": { "local": "2041-01-14T18:28:52-04:00", "utc": "2041-01-14T22:28:52Z", "ms": 2241815332486.475 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2041-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 01:50 on Mon 14 Jan.", "fact": "2041-01-14T05:49:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 18:28, and the day of the 14th 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 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 26477 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Monday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Valencia, 2041: Tuesday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2041-01-15", "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": "2041-01-14", "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, Mattu Pongal 2041 falls on Tuesday 15 January. It is kept the day after Pongal, which falls on Monday 14 January. The Sun enters Makara at 01:50 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-01-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32492, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-01-20T10:42:34-04:00", "utc": "2041-01-20T14:42:34Z", "ms": 2242305754088.8066 }, "end": { "local": "2041-01-21T13:07:11-04:00", "utc": "2041-01-21T17:07:11Z", "ms": 2242400830694.176 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-01-20T10:42:34-04:00", "utc": "2041-01-20T14:42:34Z", "ms": 2242305754088.8066 }, "end": { "local": "2041-01-21T13:07:11-04:00", "utc": "2041-01-21T17:07:11Z", "ms": 2242400830694.176 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-01-20", "window": { "start": { "local": "2041-01-20T21:23:57-04:00", "utc": "2041-01-21T01:23:57Z", "ms": 2242344237129.7466 }, "end": { "local": "2041-01-20T21:23:57-04:00", "utc": "2041-01-21T01:23:57Z", "ms": 2242344237129.7466 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-01-21", "window": { "start": { "local": "2041-01-21T22:08:43-04:00", "utc": "2041-01-22T02:08:43Z", "ms": 2242433323094.041 }, "end": { "local": "2041-01-21T22:08:43-04:00", "utc": "2041-01-22T02:08:43Z", "ms": 2242433323094.041 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:43 on Sun 20 Jan to 13:07 on Mon 21 Jan.", "fact": "2041-01-20T14:42:34Z → 2041-01-21T17:07:11Z" }, { "step": "kaala", "text": "Moonrise is at 21:24 on the 20th and 22:09 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32492 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Sunday 20 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": "2041-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-20", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Sunday 20 January. Caturthī runs from 10:43 on Sun 20 Jan to 13:07 on Mon 21 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-01-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/ekadashi?on=2041-01-28", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29963, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-01-27T17:12:25-04:00", "utc": "2041-01-27T21:12:25Z", "ms": 2242933944726.401 }, "end": { "local": "2041-01-28T15:14:23-04:00", "utc": "2041-01-28T19:14:23Z", "ms": 2243013263180.147 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-01-27T17:12:25-04:00", "utc": "2041-01-27T21:12:25Z", "ms": 2242933944726.401 }, "end": { "local": "2041-01-28T15:14:23-04:00", "utc": "2041-01-28T19:14:23Z", "ms": 2243013263180.147 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-01-27", "window": { "start": { "local": "2041-01-27T06:55:01-04:00", "utc": "2041-01-27T10:55:01Z", "ms": 2242896901456.928 }, "end": { "local": "2041-01-27T06:55:01-04:00", "utc": "2041-01-27T10:55:01Z", "ms": 2242896901456.928 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-01-28", "window": { "start": { "local": "2041-01-28T06:55:01-04:00", "utc": "2041-01-28T10:55:01Z", "ms": 2242983300516.204 }, "end": { "local": "2041-01-28T06:55:01-04:00", "utc": "2041-01-28T10:55:01Z", "ms": 2242983300516.204 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:12 on Sun 27 Jan to 15:14 on Mon 28 Jan.", "fact": "2041-01-27T21:12:25Z → 2041-01-28T19:14:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:55 on the 27th and 06:55 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29963 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Valencia, 2041: Monday 28 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": "2041-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-28", "confidence": "determinate" } ], "quote": "In Valencia, Ṣaṭtilā Ekādaśī 2041 falls on Monday 28 January. Ekādaśī runs from 17:12 on Sun 27 Jan to 15:14 on Mon 28 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-01-28", "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/2041/pradosha-vrata?on=2041-01-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21723, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-01-29T12:33:26-04:00", "utc": "2041-01-29T16:33:26Z", "ms": 2243090006278.6807 }, "end": { "local": "2041-01-30T09:17:40-04:00", "utc": "2041-01-30T13:17:40Z", "ms": 2243164659518.6724 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-01-29T12:33:26-04:00", "utc": "2041-01-29T16:33:26Z", "ms": 2243090006278.6807 }, "end": { "local": "2041-01-30T09:17:40-04:00", "utc": "2041-01-30T13:17:40Z", "ms": 2243164659518.6724 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-01-29", "window": { "start": { "local": "2041-01-29T18:35:30-04:00", "utc": "2041-01-29T22:35:30Z", "ms": 2243111729747.6455 }, "end": { "local": "2041-01-29T20:14:05-04:00", "utc": "2041-01-30T00:14:05Z", "ms": 2243117645194.3247 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2041-01-30", "window": { "start": { "local": "2041-01-30T18:35:52-04:00", "utc": "2041-01-30T22:35:52Z", "ms": 2243198151941.7983 }, "end": { "local": "2041-01-30T20:14:24-04:00", "utc": "2041-01-31T00:14:24Z", "ms": 2243204063899.036 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:33 on Tue 29 Jan to 09:18 on Wed 30 Jan.", "fact": "2041-01-29T16:33:26Z → 2041-01-30T13:17:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:14 on the 29th, 18:36–20:14 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 29th and 0 of 99 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21723 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Tuesday 29 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-29", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Tuesday 29 January. Trayodaśī runs from 12:33 on Tue 29 Jan to 09:18 on Wed 30 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-01-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16063, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-01-30T09:17:40-04:00", "utc": "2041-01-30T13:17:40Z", "ms": 2243164659518.6724 }, "end": { "local": "2041-01-31T05:37:05-04:00", "utc": "2041-01-31T09:37:05Z", "ms": 2243237824998.157 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-01-30T09:17:40-04:00", "utc": "2041-01-30T13:17:40Z", "ms": 2243164659518.6724 }, "end": { "local": "2041-01-31T05:37:05-04:00", "utc": "2041-01-31T09:37:05Z", "ms": 2243237824998.157 } }, "kaala": "nishita", "days": [ { "local_date": "2041-01-29", "window": { "start": { "local": "2041-01-30T00:21:13-04:00", "utc": "2041-01-30T04:21:13Z", "ms": 2243132472672.6924 }, "end": { "local": "2041-01-30T01:09:13-04:00", "utc": "2041-01-30T05:09:13Z", "ms": 2243135352672.6924 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-01-30", "window": { "start": { "local": "2041-01-31T00:21:22-04:00", "utc": "2041-01-31T04:21:22Z", "ms": 2243218881781.4395 }, "end": { "local": "2041-01-31T01:09:22-04:00", "utc": "2041-01-31T05:09:22Z", "ms": 2243221761781.4395 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:18 on Wed 30 Jan to 05:37 on Thu 31 Jan.", "fact": "2041-01-30T13:17:40Z → 2041-01-31T09:37:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:21–01:09 on the 29th, 00:21–01:09 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16063 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Wednesday 30 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": "2041-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-30", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Wednesday 30 January. Caturdaśī runs from 09:18 on Wed 30 Jan to 05:37 on Thu 31 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-01-30", "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/2041/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1245, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-01-30T09:17:40-04:00", "utc": "2041-01-30T13:17:40Z", "ms": 2243164659518.6724 }, "end": { "local": "2041-01-31T05:37:05-04:00", "utc": "2041-01-31T09:37:05Z", "ms": 2243237824998.157 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-01-30T09:17:40-04:00", "utc": "2041-01-30T13:17:40Z", "ms": 2243164659518.6724 }, "end": { "local": "2041-01-31T05:37:05-04:00", "utc": "2041-01-31T09:37:05Z", "ms": 2243237824998.157 } }, "kaala": "arunodaya", "days": [ { "local_date": "2041-01-30", "window": { "start": { "local": "2041-01-30T05:16:20-04:00", "utc": "2041-01-30T09:16:20Z", "ms": 2243150180151.06 }, "end": { "local": "2041-01-30T06:54:56-04:00", "utc": "2041-01-30T10:54:56Z", "ms": 2243156095597.7393 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2041-01-31", "window": { "start": { "local": "2041-01-31T05:16:20-04:00", "utc": "2041-01-31T09:16:20Z", "ms": 2243236579663.8423 }, "end": { "local": "2041-01-31T06:54:52-04:00", "utc": "2041-01-31T10:54:52Z", "ms": 2243242491621.08 } }, "covered_min": 21, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:18 on Wed 30 Jan to 05:37 on Thu 31 Jan.", "fact": "2041-01-30T13:17:40Z → 2041-01-31T09:37:05Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:55 on the 30th, 05:16–06:55 on the 31st.", "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 99 minutes on the 30th and 21 of 99 on the 31st.", "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 1245 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Valencia, 2041: Thursday 31 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-01-31", "confidence": "determinate" } ], "quote": "In Valencia, Yama Tarpaṇa 2041 falls on Thursday 31 January. Caturdaśī runs from 09:18 on Wed 30 Jan to 05:37 on Thu 31 Jan and covers 21 of 99 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14366, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-02-03T14:37:48-04:00", "utc": "2041-02-03T18:37:48Z", "ms": 2243529468255.4 }, "end": { "local": "2041-02-04T11:46:14-04:00", "utc": "2041-02-04T15:46:14Z", "ms": 2243605573551.0513 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-03T14:37:48-04:00", "utc": "2041-02-03T18:37:48Z", "ms": 2243529468255.4 }, "end": { "local": "2041-02-04T11:46:14-04:00", "utc": "2041-02-04T15:46:14Z", "ms": 2243605573551.0513 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-02-03", "window": { "start": { "local": "2041-02-03T18:37:15-04:00", "utc": "2041-02-03T22:37:15Z", "ms": 2243543834516.4346 }, "end": { "local": "2041-02-03T20:15:32-04:00", "utc": "2041-02-04T00:15:32Z", "ms": 2243549731996.957 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2041-02-04", "window": { "start": { "local": "2041-02-04T18:37:34-04:00", "utc": "2041-02-04T22:37:34Z", "ms": 2243630253558.384 }, "end": { "local": "2041-02-04T20:15:47-04:00", "utc": "2041-02-05T00:15:47Z", "ms": 2243636147299.007 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:38 on Sun 3 Feb to 11:46 on Mon 4 Feb.", "fact": "2041-02-03T18:37:48Z → 2041-02-04T15:46:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:16 on the 3rd, 18:38–20:16 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī 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. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14366 s" }, { "step": "ruling", "text": "Tila Caturthī, Valencia, 2041: Sunday 3 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": "2041-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-03", "confidence": "determinate" } ], "quote": "In Valencia, Tila Caturthī 2041 falls on Sunday 3 February. Caturthī runs from 14:38 on Sun 3 Feb to 11:46 on Mon 4 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2146, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2041-02-04T11:46:14-04:00", "utc": "2041-02-04T15:46:14Z", "ms": 2243605573551.0513 }, "end": { "local": "2041-02-05T09:35:36-04:00", "utc": "2041-02-05T13:35:36Z", "ms": 2243684135645.8984 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-04T11:46:14-04:00", "utc": "2041-02-04T15:46:14Z", "ms": 2243605573551.0513 }, "end": { "local": "2041-02-05T09:35:36-04:00", "utc": "2041-02-05T13:35:36Z", "ms": 2243684135645.8984 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-02-04", "window": { "start": { "local": "2041-02-04T12:22:00-04:00", "utc": "2041-02-04T16:22:00Z", "ms": 2243607719589.368 }, "end": { "local": "2041-02-04T13:10:00-04:00", "utc": "2041-02-04T17:10:00Z", "ms": 2243610599589.368 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-02-05", "window": { "start": { "local": "2041-02-05T12:22:04-04:00", "utc": "2041-02-05T16:22:04Z", "ms": 2243694124279.6836 }, "end": { "local": "2041-02-05T13:10:04-04:00", "utc": "2041-02-05T17:10:04Z", "ms": 2243697004279.6836 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:46 on Mon 4 Feb to 09:36 on Tue 5 Feb.", "fact": "2041-02-04T15:46:14Z → 2041-02-05T13:35:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 4th, 12:22–13:10 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2146 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Valencia, 2041: Monday 4 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": "2041-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-04", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Pañcamī 2041 falls on Monday 4 February. Pañcamī runs from 11:46 on Mon 4 Feb to 09:36 on Tue 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2146, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2041-02-04T11:46:14-04:00", "utc": "2041-02-04T15:46:14Z", "ms": 2243605573551.0513 }, "end": { "local": "2041-02-05T09:35:36-04:00", "utc": "2041-02-05T13:35:36Z", "ms": 2243684135645.8984 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-04T11:46:14-04:00", "utc": "2041-02-04T15:46:14Z", "ms": 2243605573551.0513 }, "end": { "local": "2041-02-05T09:35:36-04:00", "utc": "2041-02-05T13:35:36Z", "ms": 2243684135645.8984 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-02-04", "window": { "start": { "local": "2041-02-04T12:22:00-04:00", "utc": "2041-02-04T16:22:00Z", "ms": 2243607719589.368 }, "end": { "local": "2041-02-04T13:10:00-04:00", "utc": "2041-02-04T17:10:00Z", "ms": 2243610599589.368 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-02-05", "window": { "start": { "local": "2041-02-05T12:22:04-04:00", "utc": "2041-02-05T16:22:04Z", "ms": 2243694124279.6836 }, "end": { "local": "2041-02-05T13:10:04-04:00", "utc": "2041-02-05T17:10:04Z", "ms": 2243697004279.6836 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:46 on Mon 4 Feb to 09:36 on Tue 5 Feb.", "fact": "2041-02-04T15:46:14Z → 2041-02-05T13:35:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 4th, 12:22–13:10 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2146 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Valencia, 2041: Monday 4 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": "2041-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-04", "confidence": "determinate" } ], "quote": "In Valencia, Vasanta Pañcamī 2041 falls on Monday 4 February. Pañcamī runs from 11:46 on Mon 4 Feb to 09:36 on Tue 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2146, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-02-03T14:37:48-04:00", "utc": "2041-02-03T18:37:48Z", "ms": 2243529468255.4 }, "end": { "local": "2041-02-04T11:46:14-04:00", "utc": "2041-02-04T15:46:14Z", "ms": 2243605573551.0513 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-03T14:37:48-04:00", "utc": "2041-02-03T18:37:48Z", "ms": 2243529468255.4 }, "end": { "local": "2041-02-04T11:46:14-04:00", "utc": "2041-02-04T15:46:14Z", "ms": 2243605573551.0513 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-02-03", "window": { "start": { "local": "2041-02-03T12:21:54-04:00", "utc": "2041-02-03T16:21:54Z", "ms": 2243521314073.216 }, "end": { "local": "2041-02-03T13:09:54-04:00", "utc": "2041-02-03T17:09:54Z", "ms": 2243524194073.216 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-02-04", "window": { "start": { "local": "2041-02-04T12:22:00-04:00", "utc": "2041-02-04T16:22:00Z", "ms": 2243607719589.368 }, "end": { "local": "2041-02-04T13:10:00-04:00", "utc": "2041-02-04T17:10:00Z", "ms": 2243610599589.368 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:38 on Sun 3 Feb to 11:46 on Mon 4 Feb.", "fact": "2041-02-03T18:37:48Z → 2041-02-04T15:46:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 3rd, 12:22–13:10 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 2146 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Valencia, 2041: Monday 4 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": "2041-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-04", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2041 falls on Monday 4 February. Caturthī runs from 14:38 on Sun 3 Feb to 11:46 on Mon 4 Feb, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2675, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2041-02-06T08:12:05-04:00", "utc": "2041-02-06T12:12:05Z", "ms": 2243765524743.306 }, "end": { "local": "2041-02-07T07:38:31-04:00", "utc": "2041-02-07T11:38:31Z", "ms": 2243849911027.0654 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-06T08:12:05-04:00", "utc": "2041-02-06T12:12:05Z", "ms": 2243765524743.306 }, "end": { "local": "2041-02-07T07:38:31-04:00", "utc": "2041-02-07T11:38:31Z", "ms": 2243849911027.0654 } }, "kaala": "arunodaya", "days": [ { "local_date": "2041-02-06", "window": { "start": { "local": "2041-02-06T05:15:57-04:00", "utc": "2041-02-06T09:15:57Z", "ms": 2243754956660.607 }, "end": { "local": "2041-02-06T06:54:07-04:00", "utc": "2041-02-06T10:54:07Z", "ms": 2243760846616.6523 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2041-02-07", "window": { "start": { "local": "2041-02-07T05:15:50-04:00", "utc": "2041-02-07T09:15:50Z", "ms": 2243841349513.187 }, "end": { "local": "2041-02-07T06:53:56-04:00", "utc": "2041-02-07T10:53:56Z", "ms": 2243847235641.7397 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:12 on Wed 6 Feb to 07:39 on Thu 7 Feb.", "fact": "2041-02-06T12:12:05Z → 2041-02-07T11:38:31Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:54 on the 6th, 05:16–06:54 on the 7th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 98 minutes on the 6th and 98 of 98 on the 7th.", "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 2675 s" }, { "step": "ruling", "text": "Ratha Saptamī, Valencia, 2041: Thursday 7 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": "2041-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-07", "confidence": "determinate" } ], "quote": "In Valencia, Ratha Saptamī 2041 falls on Thursday 7 February. Saptamī runs from 08:12 on Wed 6 Feb to 07:39 on Thu 7 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-02-11", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12963, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-02-10T10:29:20-04:00", "utc": "2041-02-10T14:29:20Z", "ms": 2244119360315.5938 }, "end": { "local": "2041-02-11T12:32:05-04:00", "utc": "2041-02-11T16:32:05Z", "ms": 2244213124795.5234 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-10T10:29:20-04:00", "utc": "2041-02-10T14:29:20Z", "ms": 2244119360315.5938 }, "end": { "local": "2041-02-11T12:32:05-04:00", "utc": "2041-02-11T16:32:05Z", "ms": 2244213124795.5234 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-02-10", "window": { "start": { "local": "2041-02-10T06:53:17-04:00", "utc": "2041-02-10T10:53:17Z", "ms": 2244106396976.44 }, "end": { "local": "2041-02-10T06:53:17-04:00", "utc": "2041-02-10T10:53:17Z", "ms": 2244106396976.44 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-02-11", "window": { "start": { "local": "2041-02-11T06:53:02-04:00", "utc": "2041-02-11T10:53:02Z", "ms": 2244192782224.3584 }, "end": { "local": "2041-02-11T06:53:02-04:00", "utc": "2041-02-11T10:53:02Z", "ms": 2244192782224.3584 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:29 on Sun 10 Feb to 12:32 on Mon 11 Feb.", "fact": "2041-02-10T14:29:20Z → 2041-02-11T16:32:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:53 on the 10th and 06:53 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12963 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Valencia, 2041: Monday 11 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-11", "confidence": "determinate" } ], "quote": "In Valencia, Jayā Ekādaśī 2041 falls on Monday 11 February. Ekādaśī runs from 10:29 on Sun 10 Feb to 12:32 on Mon 11 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-02-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 589, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2041-02-11T12:32:05-04:00", "utc": "2041-02-11T16:32:05Z", "ms": 2244213124795.5234 }, "end": { "local": "2041-02-12T14:52:07-04:00", "utc": "2041-02-12T18:52:07Z", "ms": 2244307926597.04 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-11T12:32:05-04:00", "utc": "2041-02-11T16:32:05Z", "ms": 2244213124795.5234 }, "end": { "local": "2041-02-12T14:52:07-04:00", "utc": "2041-02-12T18:52:07Z", "ms": 2244307926597.04 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-02-11", "window": { "start": { "local": "2041-02-11T12:22:15-04:00", "utc": "2041-02-11T16:22:15Z", "ms": 2244212535375.3115 }, "end": { "local": "2041-02-11T13:10:15-04:00", "utc": "2041-02-11T17:10:15Z", "ms": 2244215415375.3115 } }, "covered_min": 38, "window_min": 48, "qualifies": true }, { "local_date": "2041-02-12", "window": { "start": { "local": "2041-02-12T12:22:14-04:00", "utc": "2041-02-12T16:22:14Z", "ms": 2244298934466.1733 }, "end": { "local": "2041-02-12T13:10:14-04:00", "utc": "2041-02-12T17:10:14Z", "ms": 2244301814466.1733 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:32 on Mon 11 Feb to 14:52 on Tue 12 Feb.", "fact": "2041-02-11T16:32:05Z → 2041-02-12T18:52:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 11th, 12:22–13:10 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 38 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 589 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Valencia, 2041: Monday 11 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": "2041-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-11", "confidence": "determinate" } ], "quote": "In Valencia, Bhīṣma Dvādaśī 2041 falls on Monday 11 February. Dvādaśī runs from 12:32 on Mon 11 Feb to 14:52 on Tue 12 Feb and covers 38 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-02-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4732, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-02-12T14:52:07-04:00", "utc": "2041-02-12T18:52:07Z", "ms": 2244307926597.04 }, "end": { "local": "2041-02-13T17:21:04-04:00", "utc": "2041-02-13T21:21:04Z", "ms": 2244403263528.0713 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-12T14:52:07-04:00", "utc": "2041-02-12T18:52:07Z", "ms": 2244307926597.04 }, "end": { "local": "2041-02-13T17:21:04-04:00", "utc": "2041-02-13T21:21:04Z", "ms": 2244403263528.0713 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-02-12", "window": { "start": { "local": "2041-02-12T18:39:42-04:00", "utc": "2041-02-12T22:39:42Z", "ms": 2244321582363.9097 }, "end": { "local": "2041-02-12T20:17:25-04:00", "utc": "2041-02-13T00:17:25Z", "ms": 2244327444718.779 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2041-02-13", "window": { "start": { "local": "2041-02-13T18:39:56-04:00", "utc": "2041-02-13T22:39:56Z", "ms": 2244407995574.1113 }, "end": { "local": "2041-02-13T20:17:34-04:00", "utc": "2041-02-14T00:17:34Z", "ms": 2244413853846.136 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:52 on Tue 12 Feb to 17:21 on Wed 13 Feb.", "fact": "2041-02-12T18:52:07Z → 2041-02-13T21:21:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:17 on the 12th, 18:40–20:18 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 12th and 0 of 98 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4732 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Tuesday 12 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": "2041-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-12", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Tuesday 12 February. Trayodaśī runs from 14:52 on Tue 12 Feb to 17:21 on Wed 13 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-02-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24133, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-02-14T19:52:23-04:00", "utc": "2041-02-14T23:52:23Z", "ms": 2244498743392.5522 }, "end": { "local": "2041-02-15T22:21:19-04:00", "utc": "2041-02-16T02:21:19Z", "ms": 2244594078748.831 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2041-02-14T19:52:23-04:00", "utc": "2041-02-14T23:52:23Z", "ms": 2244498743392.5522 }, "end": { "local": "2041-02-15T22:21:19-04:00", "utc": "2041-02-16T02:21:19Z", "ms": 2244594078748.831 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-02-14", "window": { "start": { "local": "2041-02-14T12:22:10-04:00", "utc": "2041-02-14T16:22:10Z", "ms": 2244471730389.831 }, "end": { "local": "2041-02-14T13:10:10-04:00", "utc": "2041-02-14T17:10:10Z", "ms": 2244474610389.831 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-02-15", "window": { "start": { "local": "2041-02-15T12:22:07-04:00", "utc": "2041-02-15T16:22:07Z", "ms": 2244558127250.8853 }, "end": { "local": "2041-02-15T13:10:07-04:00", "utc": "2041-02-15T17:10:07Z", "ms": 2244561007250.8853 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:52 on Thu 14 Feb to 22:21 on Fri 15 Feb.", "fact": "2041-02-14T23:52:23Z → 2041-02-16T02:21:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 14th, 12:22–13:10 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24133 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Valencia, 2041: Friday 15 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": "2041-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-15", "confidence": "determinate" } ], "quote": "In Valencia, Māghī Pūrṇimā 2041 falls on Friday 15 February. Pūrṇimā runs from 19:52 on Thu 14 Feb to 22:21 on Fri 15 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-02-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29136, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-02-19T04:56:59-04:00", "utc": "2041-02-19T08:56:59Z", "ms": 2244877018579.323 }, "end": { "local": "2041-02-20T06:37:38-04:00", "utc": "2041-02-20T10:37:38Z", "ms": 2244969458427.8467 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-02-19T04:56:59-04:00", "utc": "2041-02-19T08:56:59Z", "ms": 2244877018579.323 }, "end": { "local": "2041-02-20T06:37:38-04:00", "utc": "2041-02-20T10:37:38Z", "ms": 2244969458427.8467 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-02-18", "window": { "start": { "local": "2041-02-18T20:51:23-04:00", "utc": "2041-02-19T00:51:23Z", "ms": 2244847882585.37 }, "end": { "local": "2041-02-18T20:51:23-04:00", "utc": "2041-02-19T00:51:23Z", "ms": 2244847882585.37 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-02-19", "window": { "start": { "local": "2041-02-19T21:36:14-04:00", "utc": "2041-02-20T01:36:14Z", "ms": 2244936974366.424 }, "end": { "local": "2041-02-19T21:36:14-04:00", "utc": "2041-02-20T01:36:14Z", "ms": 2244936974366.424 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:57 on Tue 19 Feb to 06:38 on Wed 20 Feb.", "fact": "2041-02-19T08:56:59Z → 2041-02-20T10:37:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:51 on the 18th and 21:36 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "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 29136 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Tuesday 19 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": "2041-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-19", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Tuesday 19 February. Caturthī runs from 04:57 on Tue 19 Feb to 06:38 on Wed 20 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-02-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/ekadashi?on=2041-02-26", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7676, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-02-26T04:39:48-04:00", "utc": "2041-02-26T08:39:48Z", "ms": 2245480787623.022 }, "end": { "local": "2041-02-27T01:58:01-04:00", "utc": "2041-02-27T05:58:01Z", "ms": 2245557480521.2603 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-02-26T04:39:48-04:00", "utc": "2041-02-26T08:39:48Z", "ms": 2245480787623.022 }, "end": { "local": "2041-02-27T01:58:01-04:00", "utc": "2041-02-27T05:58:01Z", "ms": 2245557480521.2603 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-02-26", "window": { "start": { "local": "2041-02-26T06:47:43-04:00", "utc": "2041-02-26T10:47:43Z", "ms": 2245488463335.0776 }, "end": { "local": "2041-02-26T06:47:43-04:00", "utc": "2041-02-26T10:47:43Z", "ms": 2245488463335.0776 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-02-27", "window": { "start": { "local": "2041-02-27T06:47:17-04:00", "utc": "2041-02-27T10:47:17Z", "ms": 2245574836500.982 }, "end": { "local": "2041-02-27T06:47:17-04:00", "utc": "2041-02-27T10:47:17Z", "ms": 2245574836500.982 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:40 on Tue 26 Feb to 01:58 on Wed 27 Feb.", "fact": "2041-02-26T08:39:48Z → 2041-02-27T05:58:01Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 26th and 06:47 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7676 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Valencia, 2041: Tuesday 26 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-26", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Ekādaśī 2041 falls on Tuesday 26 February. Ekādaśī runs from 04:40 on Tue 26 Feb to 01:58 on Wed 27 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-02-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18558, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-02-28T19:10:56-04:00", "utc": "2041-02-28T23:10:56Z", "ms": 2245705856065.945 }, "end": { "local": "2041-03-01T15:25:12-04:00", "utc": "2041-03-01T19:25:12Z", "ms": 2245778712381.3457 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-02-28T19:10:56-04:00", "utc": "2041-02-28T23:10:56Z", "ms": 2245705856065.945 }, "end": { "local": "2041-03-01T15:25:12-04:00", "utc": "2041-03-01T19:25:12Z", "ms": 2245778712381.3457 } }, "kaala": "nishita", "days": [ { "local_date": "2041-02-28", "window": { "start": { "local": "2041-03-01T00:20:14-04:00", "utc": "2041-03-01T04:20:14Z", "ms": 2245724413581.871 }, "end": { "local": "2041-03-01T01:08:14-04:00", "utc": "2041-03-01T05:08:14Z", "ms": 2245727293581.871 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-03-01", "window": { "start": { "local": "2041-03-02T00:20:02-04:00", "utc": "2041-03-02T04:20:02Z", "ms": 2245810801694.5254 }, "end": { "local": "2041-03-02T01:08:02-04:00", "utc": "2041-03-02T05:08:02Z", "ms": 2245813681694.5254 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:11 on Thu 28 Feb to 15:25 on Fri 1 Mar.", "fact": "2041-02-28T23:10:56Z → 2041-03-01T19:25:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:20–01:08 on the 28th, 00:20–01:08 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 28th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 18558 s" }, { "step": "ruling", "text": "Mahāśivarātri, Valencia, 2041: Thursday 28 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-28", "confidence": "determinate" } ], "quote": "In Valencia, Mahāśivarātri 2041 falls on Thursday 28 February. Caturdaśī runs from 19:11 on Thu 28 Feb to 15:25 on Fri 1 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-02-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1730, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-02-27T22:45:21-04:00", "utc": "2041-02-28T02:45:21Z", "ms": 2245632321073.2725 }, "end": { "local": "2041-02-28T19:10:56-04:00", "utc": "2041-02-28T23:10:56Z", "ms": 2245705856065.945 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-02-27T22:45:21-04:00", "utc": "2041-02-28T02:45:21Z", "ms": 2245632321073.2725 }, "end": { "local": "2041-02-28T19:10:56-04:00", "utc": "2041-02-28T23:10:56Z", "ms": 2245705856065.945 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-02-27", "window": { "start": { "local": "2041-02-27T18:42:01-04:00", "utc": "2041-02-27T22:42:01Z", "ms": 2245617720867.2676 }, "end": { "local": "2041-02-27T20:18:39-04:00", "utc": "2041-02-28T00:18:39Z", "ms": 2245623519296.289 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2041-02-28", "window": { "start": { "local": "2041-02-28T18:42:06-04:00", "utc": "2041-02-28T22:42:06Z", "ms": 2245704126059.085 }, "end": { "local": "2041-02-28T20:18:40-04:00", "utc": "2041-03-01T00:18:40Z", "ms": 2245709920065.161 } }, "covered_min": 29, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:45 on Wed 27 Feb to 19:11 on Thu 28 Feb.", "fact": "2041-02-28T02:45:21Z → 2041-02-28T23:10:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:19 on the 27th, 18:42–20:19 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 27th and 29 of 97 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1730 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Thursday 28 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-02-28", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Thursday 28 February. Trayodaśī runs from 22:45 on Wed 27 Feb to 19:11 on Thu 28 Feb and covers 29 of 97 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-02-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/vinayaka-chaturthi?on=2041-03-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36336, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-03-05T02:13:48-04:00", "utc": "2041-03-05T06:13:48Z", "ms": 2246076828415.2534 }, "end": { "local": "2041-03-06T00:16:14-04:00", "utc": "2041-03-06T04:16:14Z", "ms": 2246156173845.0073 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-03-05T02:13:48-04:00", "utc": "2041-03-05T06:13:48Z", "ms": 2246076828415.2534 }, "end": { "local": "2041-03-06T00:16:14-04:00", "utc": "2041-03-06T04:16:14Z", "ms": 2246156173845.0073 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-03-05", "window": { "start": { "local": "2041-03-05T12:19:25-04:00", "utc": "2041-03-05T16:19:25Z", "ms": 2246113164755.379 }, "end": { "local": "2041-03-05T13:07:25-04:00", "utc": "2041-03-05T17:07:25Z", "ms": 2246116044755.379 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-03-06", "window": { "start": { "local": "2041-03-06T12:19:11-04:00", "utc": "2041-03-06T16:19:11Z", "ms": 2246199550840.4824 }, "end": { "local": "2041-03-06T13:07:11-04:00", "utc": "2041-03-06T17:07:11Z", "ms": 2246202430840.4824 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:14 on Tue 5 Mar to 00:16 on Wed 6 Mar.", "fact": "2041-03-05T06:13:48Z → 2041-03-06T04:16:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 5th, 12:19–13:07 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36336 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Tuesday 5 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": "2041-03-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-05", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Tuesday 5 March. Caturthī runs from 02:14 on Tue 5 Mar to 00:16 on Wed 6 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-03-05", "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/2041/ekadashi?on=2041-03-13", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1847, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-03-12T04:41:44-04:00", "utc": "2041-03-12T08:41:44Z", "ms": 2246690503512.533 }, "end": { "local": "2041-03-13T07:10:56-04:00", "utc": "2041-03-13T11:10:56Z", "ms": 2246785855543.5073 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-03-12T04:41:44-04:00", "utc": "2041-03-12T08:41:44Z", "ms": 2246690503512.533 }, "end": { "local": "2041-03-13T07:10:56-04:00", "utc": "2041-03-13T11:10:56Z", "ms": 2246785855543.5073 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-03-12", "window": { "start": { "local": "2041-03-12T06:40:41-04:00", "utc": "2041-03-12T10:40:41Z", "ms": 2246697641339.5815 }, "end": { "local": "2041-03-12T06:40:41-04:00", "utc": "2041-03-12T10:40:41Z", "ms": 2246697641339.5815 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-03-13", "window": { "start": { "local": "2041-03-13T06:40:08-04:00", "utc": "2041-03-13T10:40:08Z", "ms": 2246784008096.8574 }, "end": { "local": "2041-03-13T06:40:08-04:00", "utc": "2041-03-13T10:40:08Z", "ms": 2246784008096.8574 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:42 on Tue 12 Mar to 07:11 on Wed 13 Mar.", "fact": "2041-03-12T08:41:44Z → 2041-03-13T11:10:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 12th and 06:40 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1847 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Valencia, 2041: Wednesday 13 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-13", "confidence": "determinate" } ], "quote": "In Valencia, Āmalakī Ekādaśī 2041 falls on Wednesday 13 March. Ekādaśī runs from 04:42 on Tue 12 Mar to 07:11 on Wed 13 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-03-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-03-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23669, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-03-14T09:42:33-04:00", "utc": "2041-03-14T13:42:33Z", "ms": 2246881353285.494 }, "end": { "local": "2041-03-15T12:08:09-04:00", "utc": "2041-03-15T16:08:09Z", "ms": 2246976488651.98 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-03-14T09:42:33-04:00", "utc": "2041-03-14T13:42:33Z", "ms": 2246881353285.494 }, "end": { "local": "2041-03-15T12:08:09-04:00", "utc": "2041-03-15T16:08:09Z", "ms": 2246976488651.98 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-03-14", "window": { "start": { "local": "2041-03-14T18:42:38-04:00", "utc": "2041-03-14T22:42:38Z", "ms": 2246913758088.0874 }, "end": { "local": "2041-03-14T20:18:09-04:00", "utc": "2041-03-15T00:18:09Z", "ms": 2246919489112.07 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "2041-03-15", "window": { "start": { "local": "2041-03-15T18:42:38-04:00", "utc": "2041-03-15T22:42:38Z", "ms": 2247000158088.853 }, "end": { "local": "2041-03-15T20:18:05-04:00", "utc": "2041-03-16T00:18:05Z", "ms": 2247005884574.662 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:43 on Thu 14 Mar to 12:08 on Fri 15 Mar.", "fact": "2041-03-14T13:42:33Z → 2041-03-15T16:08:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:18 on the 14th, 18:43–20:18 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 96 of 96 minutes on the 14th and 0 of 95 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 23669 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Thursday 14 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-14", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Thursday 14 March. Trayodaśī runs from 09:43 on Thu 14 Mar to 12:08 on Fri 15 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-03-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-16", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 91, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-03-16T14:21:40-04:00", "utc": "2041-03-16T18:21:40Z", "ms": 2247070900115.6836 }, "end": { "local": "2041-03-17T16:19:11-04:00", "utc": "2041-03-17T20:19:11Z", "ms": 2247164351163.7173 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-03-16T14:21:40-04:00", "utc": "2041-03-16T18:21:40Z", "ms": 2247070900115.6836 }, "end": { "local": "2041-03-17T16:19:11-04:00", "utc": "2041-03-17T20:19:11Z", "ms": 2247164351163.7173 } }, "kaala": "sayahna", "days": [ { "local_date": "2041-03-16", "window": { "start": { "local": "2041-03-16T16:17:48-04:00", "utc": "2041-03-16T20:17:48Z", "ms": 2247077867654.275 }, "end": { "local": "2041-03-16T18:42:38-04:00", "utc": "2041-03-16T22:42:38Z", "ms": 2247086557884.7383 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2041-03-17", "window": { "start": { "local": "2041-03-17T16:17:40-04:00", "utc": "2041-03-17T20:17:40Z", "ms": 2247164260493.9985 }, "end": { "local": "2041-03-17T18:42:37-04:00", "utc": "2041-03-17T22:42:37Z", "ms": 2247172957496.595 } }, "covered_min": 2, "window_min": 145, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:22 on Sat 16 Mar to 16:19 on Sun 17 Mar.", "fact": "2041-03-16T18:21:40Z → 2041-03-17T20:19:11Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:18–18:43 on the 16th, 16:18–18:43 on the 17th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 16th and 2 of 145 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 91 s < 300 s" }, { "step": "ruling", "text": "Holikā Dahana, Valencia, 2041: Saturday 16 March.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "2041-03-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-16", "confidence": "boundary" } ], "quote": "In Valencia, Holikā Dahana 2041 falls on Saturday 16 March. Pūrṇimā runs from 14:22 on Sat 16 Mar to 16:19 on Sun 17 Mar and covers all of sāyāhna that late afternoon. It also reaches the next late afternoon for 2 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 31 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-17", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 91, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-03-16T14:21:40-04:00", "utc": "2041-03-16T18:21:40Z", "ms": 2247070900115.6836 }, "end": { "local": "2041-03-17T16:19:11-04:00", "utc": "2041-03-17T20:19:11Z", "ms": 2247164351163.7173 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2041-03-16T14:21:40-04:00", "utc": "2041-03-16T18:21:40Z", "ms": 2247070900115.6836 }, "end": { "local": "2041-03-17T16:19:11-04:00", "utc": "2041-03-17T20:19:11Z", "ms": 2247164351163.7173 } }, "kaala": "sayahna", "days": [ { "local_date": "2041-03-16", "window": { "start": { "local": "2041-03-16T16:17:48-04:00", "utc": "2041-03-16T20:17:48Z", "ms": 2247077867654.275 }, "end": { "local": "2041-03-16T18:42:38-04:00", "utc": "2041-03-16T22:42:38Z", "ms": 2247086557884.7383 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2041-03-17", "window": { "start": { "local": "2041-03-17T16:17:40-04:00", "utc": "2041-03-17T20:17:40Z", "ms": 2247164260493.9985 }, "end": { "local": "2041-03-17T18:42:37-04:00", "utc": "2041-03-17T22:42:37Z", "ms": 2247172957496.595 } }, "covered_min": 2, "window_min": 145, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2041-03-16", "days": 1 }, "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:22 on Sat 16 Mar to 16:19 on Sun 17 Mar.", "fact": "2041-03-16T18:21:40Z → 2041-03-17T20:19:11Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:18–18:43 on the 16th, 16:18–18:43 on the 17th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 16th and 2 of 145 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 91 s < 300 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 16 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Valencia, 2041: Sunday 17 March.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "2041-03-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-17", "confidence": "boundary" } ], "quote": "In Valencia, Holī 2041 falls on Sunday 17 March. It is kept the day after Holikā Dahana, which falls on Saturday 16 March. Pūrṇimā runs from 14:22 on Sat 16 Mar to 16:19 on Sun 17 Mar and covers all of sāyāhna on the 16th. It also reaches the next late afternoon for 2 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 31 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34879, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2041-03-17T16:19:11-04:00", "utc": "2041-03-17T20:19:11Z", "ms": 2247164351163.7173 }, "end": { "local": "2041-03-18T17:58:06-04:00", "utc": "2041-03-18T21:58:06Z", "ms": 2247256686161.325 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-03-17T16:19:11-04:00", "utc": "2041-03-17T20:19:11Z", "ms": 2247164351163.7173 }, "end": { "local": "2041-03-18T17:58:06-04:00", "utc": "2041-03-18T21:58:06Z", "ms": 2247256686161.325 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-03-17", "window": { "start": { "local": "2041-03-17T06:37:52-04:00", "utc": "2041-03-17T10:37:52Z", "ms": 2247129472483.611 }, "end": { "local": "2041-03-17T06:37:52-04:00", "utc": "2041-03-17T10:37:52Z", "ms": 2247129472483.611 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-03-18", "window": { "start": { "local": "2041-03-18T06:37:18-04:00", "utc": "2041-03-18T10:37:18Z", "ms": 2247215838047.3115 }, "end": { "local": "2041-03-18T06:37:18-04:00", "utc": "2041-03-18T10:37:18Z", "ms": 2247215838047.3115 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:19 on Sun 17 Mar to 17:58 on Mon 18 Mar.", "fact": "2041-03-17T20:19:11Z → 2041-03-18T21:58:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 17th and 06:37 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34879 s" }, { "step": "ruling", "text": "Vasantotsava, Valencia, 2041: Monday 18 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": "2041-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-18", "confidence": "determinate" } ], "quote": "In Valencia, Vasantotsava 2041 falls on Monday 18 March. Pratipadā runs from 16:19 on Sun 17 Mar to 17:58 on Mon 18 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-03-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3388, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-03-20T20:11:51-04:00", "utc": "2041-03-21T00:11:51Z", "ms": 2247437510988.444 }, "end": { "local": "2041-03-21T20:42:03-04:00", "utc": "2041-03-22T00:42:03Z", "ms": 2247525722728.76 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-03-20T20:11:51-04:00", "utc": "2041-03-21T00:11:51Z", "ms": 2247437510988.444 }, "end": { "local": "2041-03-21T20:42:03-04:00", "utc": "2041-03-22T00:42:03Z", "ms": 2247525722728.76 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-03-20", "window": { "start": { "local": "2041-03-20T21:08:19-04:00", "utc": "2041-03-21T01:08:19Z", "ms": 2247440898529.447 }, "end": { "local": "2041-03-20T21:08:19-04:00", "utc": "2041-03-21T01:08:19Z", "ms": 2247440898529.447 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-03-21", "window": { "start": { "local": "2041-03-21T21:59:12-04:00", "utc": "2041-03-22T01:59:12Z", "ms": 2247530351515.477 }, "end": { "local": "2041-03-21T21:59:12-04:00", "utc": "2041-03-22T01:59:12Z", "ms": 2247530351515.477 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:12 on Wed 20 Mar to 20:42 on Thu 21 Mar.", "fact": "2041-03-21T00:11:51Z → 2041-03-22T00:42:03Z" }, { "step": "kaala", "text": "Moonrise is at 21:08 on the 20th and 21:59 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3388 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Wednesday 20 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": "2041-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-20", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Wednesday 20 March. Caturthī runs from 20:12 on Wed 20 Mar to 20:42 on Thu 21 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-03-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16755, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-03-24T19:14:46-04:00", "utc": "2041-03-24T23:14:46Z", "ms": 2247779686449.133 }, "end": { "local": "2041-03-25T17:41:07-04:00", "utc": "2041-03-25T21:41:07Z", "ms": 2247860466877.098 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-03-24T19:14:46-04:00", "utc": "2041-03-24T23:14:46Z", "ms": 2247779686449.133 }, "end": { "local": "2041-03-25T17:41:07-04:00", "utc": "2041-03-25T21:41:07Z", "ms": 2247860466877.098 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-03-24", "window": { "start": { "local": "2041-03-24T12:14:10-04:00", "utc": "2041-03-24T16:14:10Z", "ms": 2247754450166.1025 }, "end": { "local": "2041-03-24T13:02:10-04:00", "utc": "2041-03-24T17:02:10Z", "ms": 2247757330166.1025 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-03-25", "window": { "start": { "local": "2041-03-25T12:13:52-04:00", "utc": "2041-03-25T16:13:52Z", "ms": 2247840832095.7417 }, "end": { "local": "2041-03-25T13:01:52-04:00", "utc": "2041-03-25T17:01:52Z", "ms": 2247843712095.7417 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:15 on Sun 24 Mar to 17:41 on Mon 25 Mar.", "fact": "2041-03-24T23:14:46Z → 2041-03-25T21:41:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 24th, 12:14–13:02 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16755 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Valencia, 2041: Monday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-25", "confidence": "determinate" } ], "quote": "In Valencia, Śītalāṣṭamī 2041 falls on Monday 25 March. Aṣṭamī runs from 19:15 on Sun 24 Mar to 17:41 on Mon 25 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-03-28", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13064, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-03-27T13:03:47-04:00", "utc": "2041-03-27T17:03:47Z", "ms": 2248016626786.872 }, "end": { "local": "2041-03-28T10:09:13-04:00", "utc": "2041-03-28T14:09:13Z", "ms": 2248092552673.5938 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-03-27T13:03:47-04:00", "utc": "2041-03-27T17:03:47Z", "ms": 2248016626786.872 }, "end": { "local": "2041-03-28T10:09:13-04:00", "utc": "2041-03-28T14:09:13Z", "ms": 2248092552673.5938 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-03-27", "window": { "start": { "local": "2041-03-27T06:32:04-04:00", "utc": "2041-03-27T10:32:04Z", "ms": 2247993123902.9526 }, "end": { "local": "2041-03-27T06:32:04-04:00", "utc": "2041-03-27T10:32:04Z", "ms": 2247993123902.9526 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-03-28", "window": { "start": { "local": "2041-03-28T06:31:29-04:00", "utc": "2041-03-28T10:31:29Z", "ms": 2248079488978.25 }, "end": { "local": "2041-03-28T06:31:29-04:00", "utc": "2041-03-28T10:31:29Z", "ms": 2248079488978.25 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:04 on Wed 27 Mar to 10:09 on Thu 28 Mar.", "fact": "2041-03-27T17:03:47Z → 2041-03-28T14:09:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 27th and 06:31 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13064 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Valencia, 2041: Thursday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-28", "confidence": "determinate" } ], "quote": "In Valencia, Pāpamocanī Ekādaśī 2041 falls on Thursday 28 March. Ekādaśī runs from 13:04 on Wed 27 Mar to 10:09 on Thu 28 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-03-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-03-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26813, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-03-29T06:59:43-04:00", "utc": "2041-03-29T10:59:43Z", "ms": 2248167582816.799 }, "end": { "local": "2041-03-30T03:43:42-04:00", "utc": "2041-03-30T07:43:42Z", "ms": 2248242222219.438 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-03-29T06:59:43-04:00", "utc": "2041-03-29T10:59:43Z", "ms": 2248167582816.799 }, "end": { "local": "2041-03-30T03:43:42-04:00", "utc": "2041-03-30T07:43:42Z", "ms": 2248242222219.438 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-03-28", "window": { "start": { "local": "2041-03-28T18:42:27-04:00", "utc": "2041-03-28T22:42:27Z", "ms": 2248123347008.52 }, "end": { "local": "2041-03-28T20:16:55-04:00", "utc": "2041-03-29T00:16:55Z", "ms": 2248129014624.9375 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2041-03-29", "window": { "start": { "local": "2041-03-29T18:42:26-04:00", "utc": "2041-03-29T22:42:26Z", "ms": 2248209745981.5957 }, "end": { "local": "2041-03-29T20:16:49-04:00", "utc": "2041-03-30T00:16:49Z", "ms": 2248215409101.727 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:00 on Fri 29 Mar to 03:44 on Sat 30 Mar.", "fact": "2041-03-29T10:59:43Z → 2041-03-30T07:43:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:17 on the 28th, 18:42–20:17 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 28th and 94 of 94 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26813 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Friday 29 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": "2041-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-29", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Friday 29 March. Trayodaśī runs from 07:00 on Fri 29 Mar to 03:44 on Sat 30 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-03-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1101, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-03-30T03:43:42-04:00", "utc": "2041-03-30T07:43:42Z", "ms": 2248242222219.438 }, "end": { "local": "2041-03-31T00:30:25-04:00", "utc": "2041-03-31T04:30:25Z", "ms": 2248317025461.9717 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-03-30T03:43:42-04:00", "utc": "2041-03-30T07:43:42Z", "ms": 2248242222219.438 }, "end": { "local": "2041-03-31T00:30:25-04:00", "utc": "2041-03-31T04:30:25Z", "ms": 2248317025461.9717 } }, "kaala": "nishita", "days": [ { "local_date": "2041-03-29", "window": { "start": { "local": "2041-03-30T00:12:23-04:00", "utc": "2041-03-30T04:12:23Z", "ms": 2248229542682.088 }, "end": { "local": "2041-03-30T01:00:23-04:00", "utc": "2041-03-30T05:00:23Z", "ms": 2248232422682.088 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-03-30", "window": { "start": { "local": "2041-03-31T00:12:05-04:00", "utc": "2041-03-31T04:12:05Z", "ms": 2248315924879.746 }, "end": { "local": "2041-03-31T01:00:05-04:00", "utc": "2041-03-31T05:00:05Z", "ms": 2248318804879.746 } }, "covered_min": 18, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:44 on Sat 30 Mar to 00:30 on Sun 31 Mar.", "fact": "2041-03-30T07:43:42Z → 2041-03-31T04:30:25Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 29th, 00:12–01:00 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 18 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1101 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Saturday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-03-30", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Saturday 30 March. Caturdaśī runs from 03:44 on Sat 30 Mar to 00:30 on Sun 31 Mar and covers 18 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-03-30", "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/2041/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21043, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2041-03-31T21:29:30-04:00", "utc": "2041-04-01T01:29:30Z", "ms": 2248392570342.9287 }, "end": { "local": "2041-04-01T18:50:30-04:00", "utc": "2041-04-01T22:50:30Z", "ms": 2248469429659.109 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-03-31T21:29:30-04:00", "utc": "2041-04-01T01:29:30Z", "ms": 2248392570342.9287 }, "end": { "local": "2041-04-01T18:50:30-04:00", "utc": "2041-04-01T22:50:30Z", "ms": 2248469429659.109 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-03-31", "window": { "start": { "local": "2041-03-31T12:12:04-04:00", "utc": "2041-03-31T16:12:04Z", "ms": 2248359124427.494 }, "end": { "local": "2041-03-31T13:00:04-04:00", "utc": "2041-03-31T17:00:04Z", "ms": 2248362004427.494 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-04-01", "window": { "start": { "local": "2041-04-01T12:11:47-04:00", "utc": "2041-04-01T16:11:47Z", "ms": 2248445506765.02 }, "end": { "local": "2041-04-01T12:59:47-04:00", "utc": "2041-04-01T16:59:47Z", "ms": 2248448386765.02 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:30 on Sun 31 Mar to 18:50 on Mon 1 Apr.", "fact": "2041-04-01T01:29:30Z → 2041-04-01T22:50:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 31st, 12:12–13:00 on the 1st.", "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 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21043 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Valencia, 2041: Monday 1 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": "2041-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-01", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Caitra) (Chaitra Navratri) 2041 falls on Monday 1 April. Pratipadā runs from 21:30 on Sun 31 Mar to 18:50 on Mon 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8004, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2041-04-02T16:42:19-04:00", "utc": "2041-04-02T20:42:19Z", "ms": 2248548138667.864 }, "end": { "local": "2041-04-03T15:12:36-04:00", "utc": "2041-04-03T19:12:36Z", "ms": 2248629155737.7915 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-02T16:42:19-04:00", "utc": "2041-04-02T20:42:19Z", "ms": 2248548138667.864 }, "end": { "local": "2041-04-03T15:12:36-04:00", "utc": "2041-04-03T19:12:36Z", "ms": 2248629155737.7915 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-02", "window": { "start": { "local": "2041-04-02T12:11:29-04:00", "utc": "2041-04-02T16:11:29Z", "ms": 2248531889223.3945 }, "end": { "local": "2041-04-02T12:59:29-04:00", "utc": "2041-04-02T16:59:29Z", "ms": 2248534769223.3945 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-04-03", "window": { "start": { "local": "2041-04-03T12:11:12-04:00", "utc": "2041-04-03T16:11:12Z", "ms": 2248618271817.414 }, "end": { "local": "2041-04-03T12:59:12-04:00", "utc": "2041-04-03T16:59:12Z", "ms": 2248621151817.414 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:42 on Tue 2 Apr to 15:13 on Wed 3 Apr.", "fact": "2041-04-02T20:42:19Z → 2041-04-03T19:12:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 2nd, 12:11–12:59 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8004 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Valencia, 2041: Wednesday 3 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": "2041-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-03", "confidence": "determinate" } ], "quote": "In Valencia, Gaurī Tṛtīyā (Gangaur) 2041 falls on Wednesday 3 April. Tṛtīyā runs from 16:42 on Tue 2 Apr to 15:13 on Wed 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8004, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2041-04-02T16:42:19-04:00", "utc": "2041-04-02T20:42:19Z", "ms": 2248548138667.864 }, "end": { "local": "2041-04-03T15:12:36-04:00", "utc": "2041-04-03T19:12:36Z", "ms": 2248629155737.7915 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-02T16:42:19-04:00", "utc": "2041-04-02T20:42:19Z", "ms": 2248548138667.864 }, "end": { "local": "2041-04-03T15:12:36-04:00", "utc": "2041-04-03T19:12:36Z", "ms": 2248629155737.7915 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-02", "window": { "start": { "local": "2041-04-02T12:11:29-04:00", "utc": "2041-04-02T16:11:29Z", "ms": 2248531889223.3945 }, "end": { "local": "2041-04-02T12:59:29-04:00", "utc": "2041-04-02T16:59:29Z", "ms": 2248534769223.3945 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-04-03", "window": { "start": { "local": "2041-04-03T12:11:12-04:00", "utc": "2041-04-03T16:11:12Z", "ms": 2248618271817.414 }, "end": { "local": "2041-04-03T12:59:12-04:00", "utc": "2041-04-03T16:59:12Z", "ms": 2248621151817.414 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:42 on Tue 2 Apr to 15:13 on Wed 3 Apr.", "fact": "2041-04-02T20:42:19Z → 2041-04-03T19:12:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 2nd, 12:11–12:59 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8004 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Valencia, 2041: Wednesday 3 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": "2041-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-03", "confidence": "determinate" } ], "quote": "In Valencia, Saubhāgya Śayana Vrata 2041 falls on Wednesday 3 April. Tṛtīyā runs from 16:42 on Tue 2 Apr to 15:13 on Wed 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vinayaka-chaturthi?on=2041-04-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5281, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-04-03T15:12:36-04:00", "utc": "2041-04-03T19:12:36Z", "ms": 2248629155737.7915 }, "end": { "local": "2041-04-04T14:26:56-04:00", "utc": "2041-04-04T18:26:56Z", "ms": 2248712815537.4707 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-03T15:12:36-04:00", "utc": "2041-04-03T19:12:36Z", "ms": 2248629155737.7915 }, "end": { "local": "2041-04-04T14:26:56-04:00", "utc": "2041-04-04T18:26:56Z", "ms": 2248712815537.4707 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-03", "window": { "start": { "local": "2041-04-03T12:11:12-04:00", "utc": "2041-04-03T16:11:12Z", "ms": 2248618271817.414 }, "end": { "local": "2041-04-03T12:59:12-04:00", "utc": "2041-04-03T16:59:12Z", "ms": 2248621151817.414 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-04-04", "window": { "start": { "local": "2041-04-04T12:10:55-04:00", "utc": "2041-04-04T16:10:55Z", "ms": 2248704654562.3716 }, "end": { "local": "2041-04-04T12:58:55-04:00", "utc": "2041-04-04T16:58:55Z", "ms": 2248707534562.3716 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:13 on Wed 3 Apr to 14:27 on Thu 4 Apr.", "fact": "2041-04-03T19:12:36Z → 2041-04-04T18:26:56Z" }, { "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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5281 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Thursday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-04", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Thursday 4 April. Caturthī runs from 15:13 on Wed 3 Apr to 14:27 on Thu 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-04-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5281, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2041-04-04T14:26:56-04:00", "utc": "2041-04-04T18:26:56Z", "ms": 2248712815537.4707 }, "end": { "local": "2041-04-05T14:27:58-04:00", "utc": "2041-04-05T18:27:58Z", "ms": 2248799278309.2993 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-04T14:26:56-04:00", "utc": "2041-04-04T18:26:56Z", "ms": 2248712815537.4707 }, "end": { "local": "2041-04-05T14:27:58-04:00", "utc": "2041-04-05T18:27:58Z", "ms": 2248799278309.2993 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-04", "window": { "start": { "local": "2041-04-04T12:10:55-04:00", "utc": "2041-04-04T16:10:55Z", "ms": 2248704654562.3716 }, "end": { "local": "2041-04-04T12:58:55-04:00", "utc": "2041-04-04T16:58:55Z", "ms": 2248707534562.3716 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-04-05", "window": { "start": { "local": "2041-04-05T12:10:37-04:00", "utc": "2041-04-05T16:10:37Z", "ms": 2248791037474.164 }, "end": { "local": "2041-04-05T12:58:37-04:00", "utc": "2041-04-05T16:58:37Z", "ms": 2248793917474.164 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:27 on Thu 4 Apr to 14:28 on Fri 5 Apr.", "fact": "2041-04-04T18:26:56Z → 2041-04-05T18:27:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 4th, 12:11–12:59 on the 5th.", "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 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5281 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Valencia, 2041: Friday 5 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": "2041-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-05", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pañcamī 2041 falls on Friday 5 April. Pañcamī runs from 14:27 on Thu 4 Apr to 14:28 on Fri 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13450, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-04-07T16:42:14-04:00", "utc": "2041-04-07T20:42:14Z", "ms": 2248980134154.743 }, "end": { "local": "2041-04-08T18:41:37-04:00", "utc": "2041-04-08T22:41:37Z", "ms": 2249073696830.253 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-07T16:42:14-04:00", "utc": "2041-04-07T20:42:14Z", "ms": 2248980134154.743 }, "end": { "local": "2041-04-08T18:41:37-04:00", "utc": "2041-04-08T22:41:37Z", "ms": 2249073696830.253 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-07", "window": { "start": { "local": "2041-04-07T12:10:04-04:00", "utc": "2041-04-07T16:10:04Z", "ms": 2248963803864.7 }, "end": { "local": "2041-04-07T12:58:04-04:00", "utc": "2041-04-07T16:58:04Z", "ms": 2248966683864.7 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-04-08", "window": { "start": { "local": "2041-04-08T12:09:47-04:00", "utc": "2041-04-08T16:09:47Z", "ms": 2249050187377.784 }, "end": { "local": "2041-04-08T12:57:47-04:00", "utc": "2041-04-08T16:57:47Z", "ms": 2249053067377.784 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:42 on Sun 7 Apr to 18:42 on Mon 8 Apr.", "fact": "2041-04-07T20:42:14Z → 2041-04-08T22:41:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 7th, 12:10–12:58 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13450 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Valencia, 2041: Monday 8 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": "2041-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-08", "confidence": "determinate" } ], "quote": "In Valencia, Bhavānī Utpatti 2041 falls on Monday 8 April. Aṣṭamī runs from 16:42 on Sun 7 Apr to 18:42 on Mon 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20629, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2041-04-08T18:41:37-04:00", "utc": "2041-04-08T22:41:37Z", "ms": 2249073696830.253 }, "end": { "local": "2041-04-09T21:01:18-04:00", "utc": "2041-04-10T01:01:18Z", "ms": 2249168478122.379 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-08T18:41:37-04:00", "utc": "2041-04-08T22:41:37Z", "ms": 2249073696830.253 }, "end": { "local": "2041-04-09T21:01:18-04:00", "utc": "2041-04-10T01:01:18Z", "ms": 2249168478122.379 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-08", "window": { "start": { "local": "2041-04-08T12:09:47-04:00", "utc": "2041-04-08T16:09:47Z", "ms": 2249050187377.784 }, "end": { "local": "2041-04-08T12:57:47-04:00", "utc": "2041-04-08T16:57:47Z", "ms": 2249053067377.784 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-04-09", "window": { "start": { "local": "2041-04-09T12:09:31-04:00", "utc": "2041-04-09T16:09:31Z", "ms": 2249136571126.1484 }, "end": { "local": "2041-04-09T12:57:31-04:00", "utc": "2041-04-09T16:57:31Z", "ms": 2249139451126.1484 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 18:42 on Mon 8 Apr to 21:01 on Tue 9 Apr.", "fact": "2041-04-08T22:41:37Z → 2041-04-10T01:01:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 8th, 12:10–12:58 on the 9th.", "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 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20629 s" }, { "step": "ruling", "text": "Rāma Navamī, Valencia, 2041: Tuesday 9 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": "2041-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-09", "confidence": "determinate" } ], "quote": "In Valencia, Rāma Navamī 2041 falls on Tuesday 9 April. Navamī runs from 18:42 on Mon 8 Apr to 21:01 on Tue 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-04-11", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16302, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-04-10T23:28:35-04:00", "utc": "2041-04-11T03:28:35Z", "ms": 2249263714841.469 }, "end": { "local": "2041-04-12T01:51:23-04:00", "utc": "2041-04-12T05:51:23Z", "ms": 2249358683070.357 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-10T23:28:35-04:00", "utc": "2041-04-11T03:28:35Z", "ms": 2249263714841.469 }, "end": { "local": "2041-04-12T01:51:23-04:00", "utc": "2041-04-12T05:51:23Z", "ms": 2249358683070.357 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-04-11", "window": { "start": { "local": "2041-04-11T06:23:37-04:00", "utc": "2041-04-11T10:23:37Z", "ms": 2249288616749.0234 }, "end": { "local": "2041-04-11T06:23:37-04:00", "utc": "2041-04-11T10:23:37Z", "ms": 2249288616749.0234 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-04-12", "window": { "start": { "local": "2041-04-12T06:23:05-04:00", "utc": "2041-04-12T10:23:05Z", "ms": 2249374984991.375 }, "end": { "local": "2041-04-12T06:23:05-04:00", "utc": "2041-04-12T10:23:05Z", "ms": 2249374984991.375 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:29 on Wed 10 Apr to 01:51 on Fri 12 Apr.", "fact": "2041-04-11T03:28:35Z → 2041-04-12T05:51:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 11th and 06:23 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16302 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Valencia, 2041: Thursday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-11", "confidence": "determinate" } ], "quote": "In Valencia, Kāmadā Ekādaśī 2041 falls on Thursday 11 April. Ekādaśī runs from 23:29 on Wed 10 Apr to 01:51 on Fri 12 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-04-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36500, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2041-04-13T20:13:43-04:00", "utc": "2041-04-14T00:13:43Z", "ms": 2249511222950.7114 }, "end": { "local": "2041-05-14T17:03:44-04:00", "utc": "2041-05-14T21:03:44Z", "ms": 2252178224212.8735 } }, "span": { "of": "transit", "start": { "local": "2041-04-13T20:13:43-04:00", "utc": "2041-04-14T00:13:43Z", "ms": 2249511222950.7114 }, "end": { "local": "2041-04-13T20:13:43-04:00", "utc": "2041-04-14T00:13:43Z", "ms": 2249511222950.7114 } }, "kaala": "day", "days": [ { "local_date": "2041-04-13", "window": { "start": { "local": "2041-04-13T06:22:34-04:00", "utc": "2041-04-13T10:22:34Z", "ms": 2249461353607.629 }, "end": { "local": "2041-04-14T06:22:03-04:00", "utc": "2041-04-14T10:22:03Z", "ms": 2249547722619.2944 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2041-04-14", "window": { "start": { "local": "2041-04-14T06:22:03-04:00", "utc": "2041-04-14T10:22:03Z", "ms": 2249547722619.2944 }, "end": { "local": "2041-04-15T06:21:32-04:00", "utc": "2041-04-15T10:21:32Z", "ms": 2249634092047.932 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 20:14 on Sat 13 Apr.", "fact": "2041-04-14T00:13:43Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 13th, and from 06:22 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 36500 s" }, { "step": "ruling", "text": "Vaiśākhī, Valencia, 2041: Saturday 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": "2041-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2041-04-13", "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": "2041-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Valencia, Vaiśākhī 2041 falls on Saturday 13 April. The Sun enters Meṣa at 20:14 on Sat 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22903, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-04-13T03:59:44-04:00", "utc": "2041-04-13T07:59:44Z", "ms": 2249452784361.89 }, "end": { "local": "2041-04-14T05:46:31-04:00", "utc": "2041-04-14T09:46:31Z", "ms": 2249545590752.5586 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-13T03:59:44-04:00", "utc": "2041-04-13T07:59:44Z", "ms": 2249452784361.89 }, "end": { "local": "2041-04-14T05:46:31-04:00", "utc": "2041-04-14T09:46:31Z", "ms": 2249545590752.5586 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-13", "window": { "start": { "local": "2041-04-13T12:08:29-04:00", "utc": "2041-04-13T16:08:29Z", "ms": 2249482108829.9414 }, "end": { "local": "2041-04-13T12:56:29-04:00", "utc": "2041-04-13T16:56:29Z", "ms": 2249484988829.9414 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-04-14", "window": { "start": { "local": "2041-04-14T12:08:14-04:00", "utc": "2041-04-14T16:08:14Z", "ms": 2249568494023.6895 }, "end": { "local": "2041-04-14T12:56:14-04:00", "utc": "2041-04-14T16:56:14Z", "ms": 2249571374023.6895 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:00 on Sat 13 Apr to 05:47 on Sun 14 Apr.", "fact": "2041-04-13T07:59:44Z → 2041-04-14T09:46:31Z" }, { "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": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22903 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Valencia, 2041: Saturday 13 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": "2041-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-13", "confidence": "determinate" } ], "quote": "In Valencia, Anaṅga Trayodaśī 2041 falls on Saturday 13 April. Trayodaśī runs from 04:00 on Sat 13 Apr to 05:47 on Sun 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-04-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27840, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-04-13T03:59:44-04:00", "utc": "2041-04-13T07:59:44Z", "ms": 2249452784361.89 }, "end": { "local": "2041-04-14T05:46:31-04:00", "utc": "2041-04-14T09:46:31Z", "ms": 2249545590752.5586 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-13T03:59:44-04:00", "utc": "2041-04-13T07:59:44Z", "ms": 2249452784361.89 }, "end": { "local": "2041-04-14T05:46:31-04:00", "utc": "2041-04-14T09:46:31Z", "ms": 2249545590752.5586 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-04-12", "window": { "start": { "local": "2041-04-12T18:42:23-04:00", "utc": "2041-04-12T22:42:23Z", "ms": 2249419342931.4917 }, "end": { "local": "2041-04-12T20:15:44-04:00", "utc": "2041-04-13T00:15:44Z", "ms": 2249424944354.9766 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2041-04-13", "window": { "start": { "local": "2041-04-13T18:42:24-04:00", "utc": "2041-04-13T22:42:24Z", "ms": 2249505744052.2544 }, "end": { "local": "2041-04-13T20:15:41-04:00", "utc": "2041-04-14T00:15:41Z", "ms": 2249511341194.5264 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:00 on Sat 13 Apr to 05:47 on Sun 14 Apr.", "fact": "2041-04-13T07:59:44Z → 2041-04-14T09:46:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:16 on the 12th, 18:42–20:16 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 12th and 93 of 93 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27840 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Saturday 13 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": "2041-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-13", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Saturday 13 April. Trayodaśī runs from 04:00 on Sat 13 Apr to 05:47 on Sun 14 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-04-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18033, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-04-14T05:46:31-04:00", "utc": "2041-04-14T09:46:31Z", "ms": 2249545590752.5586 }, "end": { "local": "2041-04-15T07:07:27-04:00", "utc": "2041-04-15T11:07:27Z", "ms": 2249636847046.343 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-14T05:46:31-04:00", "utc": "2041-04-14T09:46:31Z", "ms": 2249545590752.5586 }, "end": { "local": "2041-04-15T07:07:27-04:00", "utc": "2041-04-15T11:07:27Z", "ms": 2249636847046.343 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-14", "window": { "start": { "local": "2041-04-14T12:08:14-04:00", "utc": "2041-04-14T16:08:14Z", "ms": 2249568494023.6895 }, "end": { "local": "2041-04-14T12:56:14-04:00", "utc": "2041-04-14T16:56:14Z", "ms": 2249571374023.6895 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-04-15", "window": { "start": { "local": "2041-04-15T12:08:00-04:00", "utc": "2041-04-15T16:08:00Z", "ms": 2249654879560.8657 }, "end": { "local": "2041-04-15T12:56:00-04:00", "utc": "2041-04-15T16:56:00Z", "ms": 2249657759560.8657 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:47 on Sun 14 Apr to 07:07 on Mon 15 Apr.", "fact": "2041-04-14T09:46:31Z → 2041-04-15T11:07:27Z" }, { "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": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18033 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Valencia, 2041: Sunday 14 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": "2041-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-14", "confidence": "determinate" } ], "quote": "In Valencia, Viṣṇudamanaka Caturdaśī 2041 falls on Sunday 14 April. Caturdaśī runs from 05:47 on Sun 14 Apr to 07:07 on Mon 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14823, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-04-15T07:07:27-04:00", "utc": "2041-04-15T11:07:27Z", "ms": 2249636847046.343 }, "end": { "local": "2041-04-16T08:00:43-04:00", "utc": "2041-04-16T12:00:43Z", "ms": 2249726442692.6543 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2041-04-15T07:07:27-04:00", "utc": "2041-04-15T11:07:27Z", "ms": 2249636847046.343 }, "end": { "local": "2041-04-16T08:00:43-04:00", "utc": "2041-04-16T12:00:43Z", "ms": 2249726442692.6543 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-04-15", "window": { "start": { "local": "2041-04-15T12:08:00-04:00", "utc": "2041-04-15T16:08:00Z", "ms": 2249654879560.8657 }, "end": { "local": "2041-04-15T12:56:00-04:00", "utc": "2041-04-15T16:56:00Z", "ms": 2249657759560.8657 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-04-16", "window": { "start": { "local": "2041-04-16T12:07:45-04:00", "utc": "2041-04-16T16:07:45Z", "ms": 2249741265459.546 }, "end": { "local": "2041-04-16T12:55:45-04:00", "utc": "2041-04-16T16:55:45Z", "ms": 2249744145459.546 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:07 on Mon 15 Apr to 08:01 on Tue 16 Apr.", "fact": "2041-04-15T11:07:27Z → 2041-04-16T12:00:43Z" }, { "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": "Pūrṇimā 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 14823 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Valencia, 2041: Monday 15 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": "2041-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-15", "confidence": "determinate" } ], "quote": "In Valencia, Caitrī Pūrṇimā 2041 falls on Monday 15 April. Pūrṇimā runs from 07:07 on Mon 15 Apr to 08:01 on Tue 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-04-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33645, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-04-19T07:57:45-04:00", "utc": "2041-04-19T11:57:45Z", "ms": 2249985464718.1694 }, "end": { "local": "2041-04-20T07:06:48-04:00", "utc": "2041-04-20T11:06:48Z", "ms": 2250068808066.9526 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-04-19T07:57:45-04:00", "utc": "2041-04-19T11:57:45Z", "ms": 2249985464718.1694 }, "end": { "local": "2041-04-20T07:06:48-04:00", "utc": "2041-04-20T11:06:48Z", "ms": 2250068808066.9526 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-04-18", "window": { "start": { "local": "2041-04-18T20:48:33-04:00", "utc": "2041-04-19T00:48:33Z", "ms": 2249945313343.9346 }, "end": { "local": "2041-04-18T20:48:33-04:00", "utc": "2041-04-19T00:48:33Z", "ms": 2249945313343.9346 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-04-19", "window": { "start": { "local": "2041-04-19T21:46:03-04:00", "utc": "2041-04-20T01:46:03Z", "ms": 2250035163208.824 }, "end": { "local": "2041-04-19T21:46:03-04:00", "utc": "2041-04-20T01:46:03Z", "ms": 2250035163208.824 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:58 on Fri 19 Apr to 07:07 on Sat 20 Apr.", "fact": "2041-04-19T11:57:45Z → 2041-04-20T11:06:48Z" }, { "step": "kaala", "text": "Moonrise is at 20:49 on the 18th and 21:46 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "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 33645 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Friday 19 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": "2041-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-19", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Friday 19 April. Caturthī runs from 07:58 on Fri 19 Apr to 07:07 on Sat 20 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-04-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/ekadashi?on=2041-04-26", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37980, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-04-25T19:24:49-04:00", "utc": "2041-04-25T23:24:49Z", "ms": 2250545088636.6025 }, "end": { "local": "2041-04-26T16:49:29-04:00", "utc": "2041-04-26T20:49:29Z", "ms": 2250622168794.513 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-04-25T19:24:49-04:00", "utc": "2041-04-25T23:24:49Z", "ms": 2250545088636.6025 }, "end": { "local": "2041-04-26T16:49:29-04:00", "utc": "2041-04-26T20:49:29Z", "ms": 2250622168794.513 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-04-25", "window": { "start": { "local": "2041-04-25T06:16:54-04:00", "utc": "2041-04-25T10:16:54Z", "ms": 2250497813884.6855 }, "end": { "local": "2041-04-25T06:16:54-04:00", "utc": "2041-04-25T10:16:54Z", "ms": 2250497813884.6855 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-04-26", "window": { "start": { "local": "2041-04-26T06:16:29-04:00", "utc": "2041-04-26T10:16:29Z", "ms": 2250584189245.433 }, "end": { "local": "2041-04-26T06:16:29-04:00", "utc": "2041-04-26T10:16:29Z", "ms": 2250584189245.433 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:25 on Thu 25 Apr to 16:49 on Fri 26 Apr.", "fact": "2041-04-25T23:24:49Z → 2041-04-26T20:49:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 25th and 06:16 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37980 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Valencia, 2041: Friday 26 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": "2041-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-26", "confidence": "determinate" } ], "quote": "In Valencia, Varūthinī Ekādaśī 2041 falls on Friday 26 April. Ekādaśī runs from 19:25 on Thu 25 Apr to 16:49 on Fri 26 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-04-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-04-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16062, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-04-27T14:15:30-04:00", "utc": "2041-04-27T18:15:30Z", "ms": 2250699330411.414 }, "end": { "local": "2041-04-28T11:49:10-04:00", "utc": "2041-04-28T15:49:10Z", "ms": 2250776950117.793 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-04-27T14:15:30-04:00", "utc": "2041-04-27T18:15:30Z", "ms": 2250699330411.414 }, "end": { "local": "2041-04-28T11:49:10-04:00", "utc": "2041-04-28T15:49:10Z", "ms": 2250776950117.793 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-04-27", "window": { "start": { "local": "2041-04-27T18:43:13-04:00", "utc": "2041-04-27T22:43:13Z", "ms": 2250715392642.3965 }, "end": { "local": "2041-04-27T20:15:33-04:00", "utc": "2041-04-28T00:15:33Z", "ms": 2250720932543.8096 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2041-04-28", "window": { "start": { "local": "2041-04-28T18:43:19-04:00", "utc": "2041-04-28T22:43:19Z", "ms": 2250801798869.0703 }, "end": { "local": "2041-04-28T20:15:35-04:00", "utc": "2041-04-29T00:15:35Z", "ms": 2250807334916.0723 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:16 on Sat 27 Apr to 11:49 on Sun 28 Apr.", "fact": "2041-04-27T18:15:30Z → 2041-04-28T15:49:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:16 on the 27th, 18:43–20:16 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 27th and 0 of 92 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16062 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Saturday 27 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": "2041-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-27", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Saturday 27 April. Trayodaśī runs from 14:16 on Sat 27 Apr to 11:49 on Sun 28 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-04-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31432, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-04-28T11:49:10-04:00", "utc": "2041-04-28T15:49:10Z", "ms": 2250776950117.793 }, "end": { "local": "2041-04-29T09:37:11-04:00", "utc": "2041-04-29T13:37:11Z", "ms": 2250855430879.853 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-04-28T11:49:10-04:00", "utc": "2041-04-28T15:49:10Z", "ms": 2250776950117.793 }, "end": { "local": "2041-04-29T09:37:11-04:00", "utc": "2041-04-29T13:37:11Z", "ms": 2250855430879.853 } }, "kaala": "nishita", "days": [ { "local_date": "2041-04-27", "window": { "start": { "local": "2041-04-28T00:05:27-04:00", "utc": "2041-04-28T04:05:27Z", "ms": 2250734727272.6963 }, "end": { "local": "2041-04-28T00:53:27-04:00", "utc": "2041-04-28T04:53:27Z", "ms": 2250737607272.6963 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-04-28", "window": { "start": { "local": "2041-04-29T00:05:19-04:00", "utc": "2041-04-29T04:05:19Z", "ms": 2250821119045.327 }, "end": { "local": "2041-04-29T00:53:19-04:00", "utc": "2041-04-29T04:53:19Z", "ms": 2250823999045.327 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:49 on Sun 28 Apr to 09:37 on Mon 29 Apr.", "fact": "2041-04-28T15:49:10Z → 2041-04-29T13:37:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 27th, 00:05–00:53 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 31432 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Sunday 28 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": "2041-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-04-28", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Sunday 28 April. Caturdaśī runs from 11:49 on Sun 28 Apr to 09:37 on Mon 29 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2419, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2041-05-02T05:33:56-04:00", "utc": "2041-05-02T09:33:56Z", "ms": 2251100035951.4663 }, "end": { "local": "2041-05-03T05:22:18-04:00", "utc": "2041-05-03T09:22:18Z", "ms": 2251185737749.5093 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-02T05:33:56-04:00", "utc": "2041-05-02T09:33:56Z", "ms": 2251100035951.4663 }, "end": { "local": "2041-05-03T05:22:18-04:00", "utc": "2041-05-03T09:22:18Z", "ms": 2251185737749.5093 } }, "kaala": "purvahna", "days": [ { "local_date": "2041-05-02", "window": { "start": { "local": "2041-05-02T06:14:15-04:00", "utc": "2041-05-02T10:14:15Z", "ms": 2251102455244.7124 }, "end": { "local": "2041-05-02T10:24:06-04:00", "utc": "2041-05-02T14:24:06Z", "ms": 2251117446050.419 } }, "covered_min": 250, "window_min": 250, "qualifies": true }, { "local_date": "2041-05-03", "window": { "start": { "local": "2041-05-03T06:13:55-04:00", "utc": "2041-05-03T10:13:55Z", "ms": 2251188835301.717 }, "end": { "local": "2041-05-03T10:23:55-04:00", "utc": "2041-05-03T14:23:55Z", "ms": 2251203835473.948 } }, "covered_min": 0, "window_min": 250, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:34 on Thu 2 May to 05:22 on Fri 3 May.", "fact": "2041-05-02T09:33:56Z → 2041-05-03T09:22:18Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:14–10:24 on the 2nd, 06:14–10:24 on the 3rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 250 of 250 minutes on the 2nd and 0 of 250 on the 3rd.", "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 2419 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Valencia, 2041: Thursday 2 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": "2041-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-02", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Tṛtīyā 2041 falls on Thursday 2 May. Tṛtīyā runs from 05:34 on Thu 2 May to 05:22 on Fri 3 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32789, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2041-05-02T05:33:56-04:00", "utc": "2041-05-02T09:33:56Z", "ms": 2251100035951.4663 }, "end": { "local": "2041-05-03T05:22:18-04:00", "utc": "2041-05-03T09:22:18Z", "ms": 2251185737749.5093 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-02T05:33:56-04:00", "utc": "2041-05-02T09:33:56Z", "ms": 2251100035951.4663 }, "end": { "local": "2041-05-03T05:22:18-04:00", "utc": "2041-05-03T09:22:18Z", "ms": 2251185737749.5093 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-05-01", "window": { "start": { "local": "2041-05-01T18:43:40-04:00", "utc": "2041-05-01T22:43:40Z", "ms": 2251061019885.5894 }, "end": { "local": "2041-05-01T20:15:45-04:00", "utc": "2041-05-02T00:15:45Z", "ms": 2251066544600.139 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2041-05-02", "window": { "start": { "local": "2041-05-02T18:43:48-04:00", "utc": "2041-05-02T22:43:48Z", "ms": 2251147427661.8315 }, "end": { "local": "2041-05-02T20:15:49-04:00", "utc": "2041-05-03T00:15:49Z", "ms": 2251152948680.483 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:34 on Thu 2 May to 05:22 on Fri 3 May.", "fact": "2041-05-02T09:33:56Z → 2041-05-03T09:22:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:16 on the 1st, 18:44–20:16 on the 2nd.", "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 92 minutes on the 1st and 92 of 92 on the 2nd.", "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 32789 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Valencia, 2041: Thursday 2 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": "2041-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-02", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Jayantī 2041 falls on Thursday 2 May. Tṛtīyā runs from 05:34 on Thu 2 May to 05:22 on Fri 3 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vinayaka-chaturthi?on=2041-05-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22462, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-05-03T05:22:18-04:00", "utc": "2041-05-03T09:22:18Z", "ms": 2251185737749.5093 }, "end": { "local": "2041-05-04T05:50:28-04:00", "utc": "2041-05-04T09:50:28Z", "ms": 2251273828447.0923 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-03T05:22:18-04:00", "utc": "2041-05-03T09:22:18Z", "ms": 2251185737749.5093 }, "end": { "local": "2041-05-04T05:50:28-04:00", "utc": "2041-05-04T09:50:28Z", "ms": 2251273828447.0923 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-05-03", "window": { "start": { "local": "2041-05-03T12:04:56-04:00", "utc": "2041-05-03T16:04:56Z", "ms": 2251209895560.064 }, "end": { "local": "2041-05-03T12:52:56-04:00", "utc": "2041-05-03T16:52:56Z", "ms": 2251212775560.064 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-05-04", "window": { "start": { "local": "2041-05-04T12:04:50-04:00", "utc": "2041-05-04T16:04:50Z", "ms": 2251296290207.677 }, "end": { "local": "2041-05-04T12:52:50-04:00", "utc": "2041-05-04T16:52:50Z", "ms": 2251299170207.677 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:22 on Fri 3 May to 05:50 on Sat 4 May.", "fact": "2041-05-03T09:22:18Z → 2041-05-04T09:50:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 3rd, 12:05–12:53 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22462 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Friday 3 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": "2041-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-03", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Friday 3 May. Caturthī runs from 05:22 on Fri 3 May to 05:50 on Sat 4 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-05-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18442, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2041-05-04T05:50:28-04:00", "utc": "2041-05-04T09:50:28Z", "ms": 2251273828447.0923 }, "end": { "local": "2041-05-05T06:57:23-04:00", "utc": "2041-05-05T10:57:23Z", "ms": 2251364243391.1875 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-04T05:50:28-04:00", "utc": "2041-05-04T09:50:28Z", "ms": 2251273828447.0923 }, "end": { "local": "2041-05-05T06:57:23-04:00", "utc": "2041-05-05T10:57:23Z", "ms": 2251364243391.1875 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-05-04", "window": { "start": { "local": "2041-05-04T12:04:50-04:00", "utc": "2041-05-04T16:04:50Z", "ms": 2251296290207.677 }, "end": { "local": "2041-05-04T12:52:50-04:00", "utc": "2041-05-04T16:52:50Z", "ms": 2251299170207.677 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-05-05", "window": { "start": { "local": "2041-05-05T12:04:45-04:00", "utc": "2041-05-05T16:04:45Z", "ms": 2251382685398.5195 }, "end": { "local": "2041-05-05T12:52:45-04:00", "utc": "2041-05-05T16:52:45Z", "ms": 2251385565398.5195 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:50 on Sat 4 May to 06:57 on Sun 5 May.", "fact": "2041-05-04T09:50:28Z → 2041-05-05T10:57:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 4th, 12:05–12:53 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18442 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Valencia, 2041: Saturday 4 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": "2041-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-04", "confidence": "determinate" } ], "quote": "In Valencia, Śaṅkara Jayantī 2041 falls on Saturday 4 May. Pañcamī runs from 05:50 on Sat 4 May to 06:57 on Sun 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4787, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2041-05-06T08:38:19-04:00", "utc": "2041-05-06T12:38:19Z", "ms": 2251456699436.7075 }, "end": { "local": "2041-05-07T10:44:51-04:00", "utc": "2041-05-07T14:44:51Z", "ms": 2251550690766.582 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-06T08:38:19-04:00", "utc": "2041-05-06T12:38:19Z", "ms": 2251456699436.7075 }, "end": { "local": "2041-05-07T10:44:51-04:00", "utc": "2041-05-07T14:44:51Z", "ms": 2251550690766.582 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-05-06", "window": { "start": { "local": "2041-05-06T12:04:41-04:00", "utc": "2041-05-06T16:04:41Z", "ms": 2251469081134.999 }, "end": { "local": "2041-05-06T12:52:41-04:00", "utc": "2041-05-06T16:52:41Z", "ms": 2251471961134.999 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-05-07", "window": { "start": { "local": "2041-05-07T12:04:37-04:00", "utc": "2041-05-07T16:04:37Z", "ms": 2251555477419.4404 }, "end": { "local": "2041-05-07T12:52:37-04:00", "utc": "2041-05-07T16:52:37Z", "ms": 2251558357419.4404 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:38 on Mon 6 May to 10:45 on Tue 7 May.", "fact": "2041-05-06T12:38:19Z → 2041-05-07T14:44:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 6th, 12:05–12:53 on the 7th.", "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 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4787 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Valencia, 2041: Monday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-06", "confidence": "determinate" } ], "quote": "In Valencia, Gaṅgotpatti (Ganga Saptami) 2041 falls on Monday 6 May. Saptamī runs from 08:38 on Mon 6 May to 10:45 on Tue 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-05-11", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38890, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-05-10T17:36:42-04:00", "utc": "2041-05-10T21:36:42Z", "ms": 2251834602200.958 }, "end": { "local": "2041-05-11T19:23:18-04:00", "utc": "2041-05-11T23:23:18Z", "ms": 2251927398309.018 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-10T17:36:42-04:00", "utc": "2041-05-10T21:36:42Z", "ms": 2251834602200.958 }, "end": { "local": "2041-05-11T19:23:18-04:00", "utc": "2041-05-11T23:23:18Z", "ms": 2251927398309.018 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-05-11", "window": { "start": { "local": "2041-05-11T06:11:42-04:00", "utc": "2041-05-11T10:11:42Z", "ms": 2251879901779.8633 }, "end": { "local": "2041-05-11T06:11:42-04:00", "utc": "2041-05-11T10:11:42Z", "ms": 2251879901779.8633 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-05-12", "window": { "start": { "local": "2041-05-12T06:11:28-04:00", "utc": "2041-05-12T10:11:28Z", "ms": 2251966288456.168 }, "end": { "local": "2041-05-12T06:11:28-04:00", "utc": "2041-05-12T10:11:28Z", "ms": 2251966288456.168 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:37 on Fri 10 May to 19:23 on Sat 11 May.", "fact": "2041-05-10T21:36:42Z → 2041-05-11T23:23:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 11th and 06:11 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38890 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Valencia, 2041: Saturday 11 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": "2041-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-11", "confidence": "determinate" } ], "quote": "In Valencia, Mohinī Ekādaśī 2041 falls on Saturday 11 May. Ekādaśī runs from 17:37 on Fri 10 May to 19:23 on Sat 11 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-05-11", "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/2041/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23450, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2041-05-11T19:23:18-04:00", "utc": "2041-05-11T23:23:18Z", "ms": 2251927398309.018 }, "end": { "local": "2041-05-12T20:38:57-04:00", "utc": "2041-05-13T00:38:57Z", "ms": 2252018337324.0654 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-11T19:23:18-04:00", "utc": "2041-05-11T23:23:18Z", "ms": 2251927398309.018 }, "end": { "local": "2041-05-12T20:38:57-04:00", "utc": "2041-05-13T00:38:57Z", "ms": 2252018337324.0654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-05-11", "window": { "start": { "local": "2041-05-11T12:04:28-04:00", "utc": "2041-05-11T16:04:28Z", "ms": 2251901068076.92 }, "end": { "local": "2041-05-11T12:52:28-04:00", "utc": "2041-05-11T16:52:28Z", "ms": 2251903948076.92 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-05-12", "window": { "start": { "local": "2041-05-12T12:04:27-04:00", "utc": "2041-05-12T16:04:27Z", "ms": 2251987467129.2676 }, "end": { "local": "2041-05-12T12:52:27-04:00", "utc": "2041-05-12T16:52:27Z", "ms": 2251990347129.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:23 on Sat 11 May to 20:39 on Sun 12 May.", "fact": "2041-05-11T23:23:18Z → 2041-05-13T00:38:57Z" }, { "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": "Dvādaśī 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 23450 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Valencia, 2041: Sunday 12 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": "2041-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-12", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Dvādaśī 2041 falls on Sunday 12 May. Dvādaśī runs from 19:23 on Sat 11 May to 20:39 on Sun 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23450, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2041-05-11T19:23:18-04:00", "utc": "2041-05-11T23:23:18Z", "ms": 2251927398309.018 }, "end": { "local": "2041-05-12T20:38:57-04:00", "utc": "2041-05-13T00:38:57Z", "ms": 2252018337324.0654 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-11T19:23:18-04:00", "utc": "2041-05-11T23:23:18Z", "ms": 2251927398309.018 }, "end": { "local": "2041-05-12T20:38:57-04:00", "utc": "2041-05-13T00:38:57Z", "ms": 2252018337324.0654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-05-11", "window": { "start": { "local": "2041-05-11T12:04:28-04:00", "utc": "2041-05-11T16:04:28Z", "ms": 2251901068076.92 }, "end": { "local": "2041-05-11T12:52:28-04:00", "utc": "2041-05-11T16:52:28Z", "ms": 2251903948076.92 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-05-12", "window": { "start": { "local": "2041-05-12T12:04:27-04:00", "utc": "2041-05-12T16:04:27Z", "ms": 2251987467129.2676 }, "end": { "local": "2041-05-12T12:52:27-04:00", "utc": "2041-05-12T16:52:27Z", "ms": 2251990347129.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:23 on Sat 11 May to 20:39 on Sun 12 May.", "fact": "2041-05-11T23:23:18Z → 2041-05-13T00:38:57Z" }, { "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": "Dvādaśī 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 23450 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Valencia, 2041: Sunday 12 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": "2041-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-12", "confidence": "determinate" } ], "quote": "In Valencia, Rukmiṇī Dvādaśī 2041 falls on Sunday 12 May. Dvādaśī runs from 19:23 on Sat 11 May to 20:39 on Sun 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-05-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1325, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-05-12T20:38:57-04:00", "utc": "2041-05-13T00:38:57Z", "ms": 2252018337324.0654 }, "end": { "local": "2041-05-13T21:19:16-04:00", "utc": "2041-05-14T01:19:16Z", "ms": 2252107156369.4233 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-12T20:38:57-04:00", "utc": "2041-05-13T00:38:57Z", "ms": 2252018337324.0654 }, "end": { "local": "2041-05-13T21:19:16-04:00", "utc": "2041-05-14T01:19:16Z", "ms": 2252107156369.4233 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-05-12", "window": { "start": { "local": "2041-05-12T18:45:26-04:00", "utc": "2041-05-12T22:45:26Z", "ms": 2252011525802.367 }, "end": { "local": "2041-05-12T20:16:52-04:00", "utc": "2041-05-13T00:16:52Z", "ms": 2252017012482.572 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2041-05-13", "window": { "start": { "local": "2041-05-13T18:45:38-04:00", "utc": "2041-05-13T22:45:38Z", "ms": 2252097937574.6655 }, "end": { "local": "2041-05-13T20:17:01-04:00", "utc": "2041-05-14T00:17:01Z", "ms": 2252103421115.2964 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:39 on Sun 12 May to 21:19 on Mon 13 May.", "fact": "2041-05-13T00:38:57Z → 2041-05-14T01:19:16Z" }, { "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": "Trayodaśī 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. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1325 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Monday 13 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": "2041-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-13", "confidence": "boundary" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Monday 13 May. Trayodaśī runs from 20:39 on Sun 12 May to 21:19 on Mon 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3735, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-05-13T21:19:16-04:00", "utc": "2041-05-14T01:19:16Z", "ms": 2252107156369.4233 }, "end": { "local": "2041-05-14T21:23:13-04:00", "utc": "2041-05-15T01:23:13Z", "ms": 2252193792586.853 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-13T21:19:16-04:00", "utc": "2041-05-14T01:19:16Z", "ms": 2252107156369.4233 }, "end": { "local": "2041-05-14T21:23:13-04:00", "utc": "2041-05-15T01:23:13Z", "ms": 2252193792586.853 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-05-13", "window": { "start": { "local": "2041-05-13T18:45:38-04:00", "utc": "2041-05-13T22:45:38Z", "ms": 2252097937574.6655 }, "end": { "local": "2041-05-13T20:17:01-04:00", "utc": "2041-05-14T00:17:01Z", "ms": 2252103421115.2964 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2041-05-14", "window": { "start": { "local": "2041-05-14T18:45:50-04:00", "utc": "2041-05-14T22:45:50Z", "ms": 2252184349686.3535 }, "end": { "local": "2041-05-14T20:17:10-04:00", "utc": "2041-05-15T00:17:10Z", "ms": 2252189830146.6714 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:19 on Mon 13 May to 21:23 on Tue 14 May.", "fact": "2041-05-14T01:19:16Z → 2041-05-15T01:23:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:17 on the 13th, 18:46–20:17 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 13th and 91 of 91 on the 14th.", "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 3735 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Valencia, 2041: Tuesday 14 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": "2041-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-14", "confidence": "determinate" } ], "quote": "In Valencia, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2041 falls on Tuesday 14 May. Caturdaśī runs from 21:19 on Mon 13 May to 21:23 on Tue 14 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28798, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-05-14T21:23:13-04:00", "utc": "2041-05-15T01:23:13Z", "ms": 2252193792586.853 }, "end": { "local": "2041-05-15T20:52:26-04:00", "utc": "2041-05-16T00:52:26Z", "ms": 2252278345985.752 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-14T21:23:13-04:00", "utc": "2041-05-15T01:23:13Z", "ms": 2252193792586.853 }, "end": { "local": "2041-05-15T20:52:26-04:00", "utc": "2041-05-16T00:52:26Z", "ms": 2252278345985.752 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-05-14", "window": { "start": { "local": "2041-05-14T12:04:27-04:00", "utc": "2041-05-14T16:04:27Z", "ms": 2252160266907.876 }, "end": { "local": "2041-05-14T12:52:27-04:00", "utc": "2041-05-14T16:52:27Z", "ms": 2252163146907.876 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-05-15", "window": { "start": { "local": "2041-05-15T12:04:28-04:00", "utc": "2041-05-15T16:04:28Z", "ms": 2252246667635.7285 }, "end": { "local": "2041-05-15T12:52:28-04:00", "utc": "2041-05-15T16:52:28Z", "ms": 2252249547635.7285 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:23 on Tue 14 May to 20:52 on Wed 15 May.", "fact": "2041-05-15T01:23:13Z → 2041-05-16T00:52:26Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28798 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Valencia, 2041: Wednesday 15 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": "2041-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-15", "confidence": "determinate" } ], "quote": "In Valencia, Buddha Pūrṇimā 2041 falls on Wednesday 15 May. Pūrṇimā runs from 21:23 on Tue 14 May to 20:52 on Wed 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28798, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-05-14T21:23:13-04:00", "utc": "2041-05-15T01:23:13Z", "ms": 2252193792586.853 }, "end": { "local": "2041-05-15T20:52:26-04:00", "utc": "2041-05-16T00:52:26Z", "ms": 2252278345985.752 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-14T21:23:13-04:00", "utc": "2041-05-15T01:23:13Z", "ms": 2252193792586.853 }, "end": { "local": "2041-05-15T20:52:26-04:00", "utc": "2041-05-16T00:52:26Z", "ms": 2252278345985.752 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-05-14", "window": { "start": { "local": "2041-05-14T12:04:27-04:00", "utc": "2041-05-14T16:04:27Z", "ms": 2252160266907.876 }, "end": { "local": "2041-05-14T12:52:27-04:00", "utc": "2041-05-14T16:52:27Z", "ms": 2252163146907.876 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-05-15", "window": { "start": { "local": "2041-05-15T12:04:28-04:00", "utc": "2041-05-15T16:04:28Z", "ms": 2252246667635.7285 }, "end": { "local": "2041-05-15T12:52:28-04:00", "utc": "2041-05-15T16:52:28Z", "ms": 2252249547635.7285 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:23 on Tue 14 May to 20:52 on Wed 15 May.", "fact": "2041-05-15T01:23:13Z → 2041-05-16T00:52:26Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28798 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Valencia, 2041: Wednesday 15 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": "2041-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-15", "confidence": "determinate" } ], "quote": "In Valencia, Sampat Gaurī Vrata 2041 falls on Wednesday 15 May. Pūrṇimā runs from 21:23 on Tue 14 May to 20:52 on Wed 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-05-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18373, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-05-18T16:33:26-04:00", "utc": "2041-05-18T20:33:26Z", "ms": 2252522005763.515 }, "end": { "local": "2041-05-19T14:29:08-04:00", "utc": "2041-05-19T18:29:08Z", "ms": 2252600948417.1006 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-18T16:33:26-04:00", "utc": "2041-05-18T20:33:26Z", "ms": 2252522005763.515 }, "end": { "local": "2041-05-19T14:29:08-04:00", "utc": "2041-05-19T18:29:08Z", "ms": 2252600948417.1006 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-05-18", "window": { "start": { "local": "2041-05-18T21:39:39-04:00", "utc": "2041-05-19T01:39:39Z", "ms": 2252540379086.1025 }, "end": { "local": "2041-05-18T21:39:39-04:00", "utc": "2041-05-19T01:39:39Z", "ms": 2252540379086.1025 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-05-19", "window": { "start": { "local": "2041-05-19T22:40:30-04:00", "utc": "2041-05-20T02:40:30Z", "ms": 2252630429806.6235 }, "end": { "local": "2041-05-19T22:40:30-04:00", "utc": "2041-05-20T02:40:30Z", "ms": 2252630429806.6235 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:33 on Sat 18 May to 14:29 on Sun 19 May.", "fact": "2041-05-18T20:33:26Z → 2041-05-19T18:29:08Z" }, { "step": "kaala", "text": "Moonrise is at 21:40 on the 18th and 22:40 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "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 18373 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Saturday 18 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-18", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Saturday 18 May. Caturthī runs from 16:33 on Sat 18 May to 14:29 on Sun 19 May and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-05-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/ekadashi?on=2041-05-25", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18307, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-05-25T01:04:41-04:00", "utc": "2041-05-25T05:04:41Z", "ms": 2253071080739.1772 }, "end": { "local": "2041-05-25T23:14:35-04:00", "utc": "2041-05-26T03:14:35Z", "ms": 2253150874648.0317 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-25T01:04:41-04:00", "utc": "2041-05-25T05:04:41Z", "ms": 2253071080739.1772 }, "end": { "local": "2041-05-25T23:14:35-04:00", "utc": "2041-05-26T03:14:35Z", "ms": 2253150874648.0317 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-05-25", "window": { "start": { "local": "2041-05-25T06:09:47-04:00", "utc": "2041-05-25T10:09:47Z", "ms": 2253089387239.7124 }, "end": { "local": "2041-05-25T06:09:47-04:00", "utc": "2041-05-25T10:09:47Z", "ms": 2253089387239.7124 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-05-26", "window": { "start": { "local": "2041-05-26T06:09:45-04:00", "utc": "2041-05-26T10:09:45Z", "ms": 2253175785056.273 }, "end": { "local": "2041-05-26T06:09:45-04:00", "utc": "2041-05-26T10:09:45Z", "ms": 2253175785056.273 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:05 on Sat 25 May to 23:15 on Sat 25 May.", "fact": "2041-05-25T05:04:41Z → 2041-05-26T03:14:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 25th and 06:10 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18307 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Valencia, 2041: Saturday 25 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": "2041-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-25", "confidence": "determinate" } ], "quote": "In Valencia, Aparā Ekādaśī 2041 falls on Saturday 25 May. Ekādaśī runs from 01:05 on Sat 25 May to 23:15 on Sat 25 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-05-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-27", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 152, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-05-26T21:39:22-04:00", "utc": "2041-05-27T01:39:22Z", "ms": 2253231562037.7847 }, "end": { "local": "2041-05-27T20:22:14-04:00", "utc": "2041-05-28T00:22:14Z", "ms": 2253313333581.663 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-26T21:39:22-04:00", "utc": "2041-05-27T01:39:22Z", "ms": 2253231562037.7847 }, "end": { "local": "2041-05-27T20:22:14-04:00", "utc": "2041-05-28T00:22:14Z", "ms": 2253313333581.663 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-05-26", "window": { "start": { "local": "2041-05-26T18:48:39-04:00", "utc": "2041-05-26T22:48:39Z", "ms": 2253221318961.6543 }, "end": { "local": "2041-05-26T20:19:28-04:00", "utc": "2041-05-27T00:19:28Z", "ms": 2253226767587.163 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2041-05-27", "window": { "start": { "local": "2041-05-27T18:48:55-04:00", "utc": "2041-05-27T22:48:55Z", "ms": 2253307734701.8936 }, "end": { "local": "2041-05-27T20:19:41-04:00", "utc": "2041-05-28T00:19:41Z", "ms": 2253313181144.1016 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:39 on Sun 26 May to 20:22 on Mon 27 May.", "fact": "2041-05-27T01:39:22Z → 2041-05-28T00:22:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:19 on the 26th, 18:49–20:20 on the 27th.", "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 26th and 91 of 91 on the 27th.", "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 152 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Monday 27 May.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-27", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Monday 27 May. Trayodaśī runs from 21:39 on Sun 26 May to 20:22 on Mon 27 May and covers all of pradoṣa that evening. It is 2 min 32 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-05-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13385, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-05-27T20:22:14-04:00", "utc": "2041-05-28T00:22:14Z", "ms": 2253313333581.663 }, "end": { "local": "2041-05-28T19:26:36-04:00", "utc": "2041-05-28T23:26:36Z", "ms": 2253396395688.8716 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-27T20:22:14-04:00", "utc": "2041-05-28T00:22:14Z", "ms": 2253313333581.663 }, "end": { "local": "2041-05-28T19:26:36-04:00", "utc": "2041-05-28T23:26:36Z", "ms": 2253396395688.8716 } }, "kaala": "nishita", "days": [ { "local_date": "2041-05-27", "window": { "start": { "local": "2041-05-28T00:05:19-04:00", "utc": "2041-05-28T04:05:19Z", "ms": 2253326718860.173 }, "end": { "local": "2041-05-28T00:53:19-04:00", "utc": "2041-05-28T04:53:19Z", "ms": 2253329598860.173 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-05-28", "window": { "start": { "local": "2041-05-29T00:05:27-04:00", "utc": "2041-05-29T04:05:27Z", "ms": 2253413126874.3984 }, "end": { "local": "2041-05-29T00:53:27-04:00", "utc": "2041-05-29T04:53:27Z", "ms": 2253416006874.3984 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:22 on Mon 27 May to 19:27 on Tue 28 May.", "fact": "2041-05-28T00:22:14Z → 2041-05-28T23:26:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 27th, 00:05–00:53 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13385 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Monday 27 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": "2041-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-05-27", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Monday 27 May. Caturdaśī runs from 20:22 on Mon 27 May to 19:27 on Tue 28 May and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23330, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2041-05-31T19:22:42-04:00", "utc": "2041-05-31T23:22:42Z", "ms": 2253655361965.8506 }, "end": { "local": "2041-06-01T20:23:30-04:00", "utc": "2041-06-02T00:23:30Z", "ms": 2253745410282.4375 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-05-31T19:22:42-04:00", "utc": "2041-05-31T23:22:42Z", "ms": 2253655361965.8506 }, "end": { "local": "2041-06-01T20:23:30-04:00", "utc": "2041-06-02T00:23:30Z", "ms": 2253745410282.4375 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-05-31", "window": { "start": { "local": "2041-05-31T12:05:52-04:00", "utc": "2041-05-31T16:05:52Z", "ms": 2253629152342.3115 }, "end": { "local": "2041-05-31T12:53:52-04:00", "utc": "2041-05-31T16:53:52Z", "ms": 2253632032342.3115 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-06-01", "window": { "start": { "local": "2041-06-01T12:06:02-04:00", "utc": "2041-06-01T16:06:02Z", "ms": 2253715561659.6514 }, "end": { "local": "2041-06-01T12:54:02-04:00", "utc": "2041-06-01T16:54:02Z", "ms": 2253718441659.6514 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:23 on Fri 31 May to 20:24 on Sat 1 Jun.", "fact": "2041-05-31T23:22:42Z → 2041-06-02T00:23:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 31st, 12:06–12:54 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23330 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Valencia, 2041: Saturday 1 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": "2041-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-01", "confidence": "determinate" } ], "quote": "In Valencia, Rambhā Tṛtīyā 2041 falls on Saturday 1 June. Tṛtīyā runs from 19:23 on Fri 31 May to 20:24 on Sat 1 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vinayaka-chaturthi?on=2041-06-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26969, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-06-01T20:23:30-04:00", "utc": "2041-06-02T00:23:30Z", "ms": 2253745410282.4375 }, "end": { "local": "2041-06-02T21:54:56-04:00", "utc": "2041-06-03T01:54:56Z", "ms": 2253837296165.1553 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-01T20:23:30-04:00", "utc": "2041-06-02T00:23:30Z", "ms": 2253745410282.4375 }, "end": { "local": "2041-06-02T21:54:56-04:00", "utc": "2041-06-03T01:54:56Z", "ms": 2253837296165.1553 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-06-01", "window": { "start": { "local": "2041-06-01T12:06:02-04:00", "utc": "2041-06-01T16:06:02Z", "ms": 2253715561659.6514 }, "end": { "local": "2041-06-01T12:54:02-04:00", "utc": "2041-06-01T16:54:02Z", "ms": 2253718441659.6514 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-06-02", "window": { "start": { "local": "2041-06-02T12:06:11-04:00", "utc": "2041-06-02T16:06:11Z", "ms": 2253801971347.393 }, "end": { "local": "2041-06-02T12:54:11-04:00", "utc": "2041-06-02T16:54:11Z", "ms": 2253804851347.393 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:24 on Sat 1 Jun to 21:55 on Sun 2 Jun.", "fact": "2041-06-02T00:23:30Z → 2041-06-03T01:54:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 1st, 12:06–12:54 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26969 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Sunday 2 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": "2041-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-02", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Sunday 2 June. Caturthī runs from 20:24 on Sat 1 Jun to 21:55 on Sun 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-06-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35911, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2041-06-03T23:52:30-04:00", "utc": "2041-06-04T03:52:30Z", "ms": 2253930749714.1104 }, "end": { "local": "2041-06-05T02:08:11-04:00", "utc": "2041-06-05T06:08:11Z", "ms": 2254025291249.057 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-03T23:52:30-04:00", "utc": "2041-06-04T03:52:30Z", "ms": 2253930749714.1104 }, "end": { "local": "2041-06-05T02:08:11-04:00", "utc": "2041-06-05T06:08:11Z", "ms": 2254025291249.057 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-06-04", "window": { "start": { "local": "2041-06-04T12:06:32-04:00", "utc": "2041-06-04T16:06:32Z", "ms": 2253974791753.173 }, "end": { "local": "2041-06-04T12:54:32-04:00", "utc": "2041-06-04T16:54:32Z", "ms": 2253977671753.173 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-06-05", "window": { "start": { "local": "2041-06-05T12:06:42-04:00", "utc": "2041-06-05T16:06:42Z", "ms": 2254061202430.7285 }, "end": { "local": "2041-06-05T12:54:42-04:00", "utc": "2041-06-05T16:54:42Z", "ms": 2254064082430.7285 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:52 on Mon 3 Jun to 02:08 on Wed 5 Jun.", "fact": "2041-06-04T03:52:30Z → 2041-06-05T06:08:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 4th, 12:07–12:55 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35911 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Valencia, 2041: Tuesday 4 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": "2041-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-04", "confidence": "determinate" } ], "quote": "In Valencia, Araṇya Gaurī Vrata 2041 falls on Tuesday 4 June. Ṣaṣṭhī runs from 23:52 on Mon 3 Jun to 02:08 on Wed 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35911, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2041-06-03T23:52:30-04:00", "utc": "2041-06-04T03:52:30Z", "ms": 2253930749714.1104 }, "end": { "local": "2041-06-05T02:08:11-04:00", "utc": "2041-06-05T06:08:11Z", "ms": 2254025291249.057 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-03T23:52:30-04:00", "utc": "2041-06-04T03:52:30Z", "ms": 2253930749714.1104 }, "end": { "local": "2041-06-05T02:08:11-04:00", "utc": "2041-06-05T06:08:11Z", "ms": 2254025291249.057 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-06-04", "window": { "start": { "local": "2041-06-04T12:06:32-04:00", "utc": "2041-06-04T16:06:32Z", "ms": 2253974791753.173 }, "end": { "local": "2041-06-04T12:54:32-04:00", "utc": "2041-06-04T16:54:32Z", "ms": 2253977671753.173 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-06-05", "window": { "start": { "local": "2041-06-05T12:06:42-04:00", "utc": "2041-06-05T16:06:42Z", "ms": 2254061202430.7285 }, "end": { "local": "2041-06-05T12:54:42-04:00", "utc": "2041-06-05T16:54:42Z", "ms": 2254064082430.7285 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:52 on Mon 3 Jun to 02:08 on Wed 5 Jun.", "fact": "2041-06-04T03:52:30Z → 2041-06-05T06:08:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 4th, 12:07–12:55 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35911 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Valencia, 2041: Tuesday 4 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": "2041-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-04", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2041 falls on Tuesday 4 June. Ṣaṣṭhī runs from 23:52 on Mon 3 Jun to 02:08 on Wed 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-06-10", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14366, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-06-09T10:09:56-04:00", "utc": "2041-06-09T14:09:56Z", "ms": 2254399795648.2637 }, "end": { "local": "2041-06-10T10:56:11-04:00", "utc": "2041-06-10T14:56:11Z", "ms": 2254488970806.7637 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-09T10:09:56-04:00", "utc": "2041-06-09T14:09:56Z", "ms": 2254399795648.2637 }, "end": { "local": "2041-06-10T10:56:11-04:00", "utc": "2041-06-10T14:56:11Z", "ms": 2254488970806.7637 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-06-09", "window": { "start": { "local": "2041-06-09T06:10:30-04:00", "utc": "2041-06-09T10:10:30Z", "ms": 2254385430052.254 }, "end": { "local": "2041-06-09T06:10:30-04:00", "utc": "2041-06-09T10:10:30Z", "ms": 2254385430052.254 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-06-10", "window": { "start": { "local": "2041-06-10T06:10:38-04:00", "utc": "2041-06-10T10:10:38Z", "ms": 2254471838038.926 }, "end": { "local": "2041-06-10T06:10:38-04:00", "utc": "2041-06-10T10:10:38Z", "ms": 2254471838038.926 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:10 on Sun 9 Jun to 10:56 on Mon 10 Jun.", "fact": "2041-06-09T14:09:56Z → 2041-06-10T14:56:11Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 9th and 06:11 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 14366 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Valencia, 2041: Monday 10 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": "2041-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-10", "confidence": "determinate" } ], "quote": "In Valencia, Nirjalā Ekādaśī 2041 falls on Monday 10 June. Ekādaśī runs from 10:10 on Sun 9 Jun to 10:56 on Mon 10 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4147, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2041-06-10T10:56:11-04:00", "utc": "2041-06-10T14:56:11Z", "ms": 2254488970806.7637 }, "end": { "local": "2041-06-11T10:58:45-04:00", "utc": "2041-06-11T14:58:45Z", "ms": 2254575524891.708 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-10T10:56:11-04:00", "utc": "2041-06-10T14:56:11Z", "ms": 2254488970806.7637 }, "end": { "local": "2041-06-11T10:58:45-04:00", "utc": "2041-06-11T14:58:45Z", "ms": 2254575524891.708 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-06-10", "window": { "start": { "local": "2041-06-10T12:07:40-04:00", "utc": "2041-06-10T16:07:40Z", "ms": 2254493259756.4263 }, "end": { "local": "2041-06-10T12:55:40-04:00", "utc": "2041-06-10T16:55:40Z", "ms": 2254496139756.4263 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-06-11", "window": { "start": { "local": "2041-06-11T12:07:52-04:00", "utc": "2041-06-11T16:07:52Z", "ms": 2254579671869.268 }, "end": { "local": "2041-06-11T12:55:52-04:00", "utc": "2041-06-11T16:55:52Z", "ms": 2254582551869.268 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:56 on Mon 10 Jun to 10:59 on Tue 11 Jun.", "fact": "2041-06-10T14:56:11Z → 2041-06-11T14:58:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 10th, 12:08–12:56 on the 11th.", "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 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: purvaviddha → only-day · margin 4147 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Valencia, 2041: Monday 10 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": "2041-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-10", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Rāma Dvādaśī 2041 falls on Monday 10 June. Dvādaśī runs from 10:56 on Mon 10 Jun to 10:59 on Tue 11 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-06-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28452, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-06-11T10:58:45-04:00", "utc": "2041-06-11T14:58:45Z", "ms": 2254575524891.708 }, "end": { "local": "2041-06-12T10:17:27-04:00", "utc": "2041-06-12T14:17:27Z", "ms": 2254659446819.1304 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-11T10:58:45-04:00", "utc": "2041-06-11T14:58:45Z", "ms": 2254575524891.708 }, "end": { "local": "2041-06-12T10:17:27-04:00", "utc": "2041-06-12T14:17:27Z", "ms": 2254659446819.1304 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-06-11", "window": { "start": { "local": "2041-06-11T18:52:57-04:00", "utc": "2041-06-11T22:52:57Z", "ms": 2254603977165.921 }, "end": { "local": "2041-06-11T20:23:21-04:00", "utc": "2041-06-12T00:23:21Z", "ms": 2254609400961.963 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2041-06-12", "window": { "start": { "local": "2041-06-12T18:53:13-04:00", "utc": "2041-06-12T22:53:13Z", "ms": 2254690392669.088 }, "end": { "local": "2041-06-12T20:23:36-04:00", "utc": "2041-06-13T00:23:36Z", "ms": 2254695815674.925 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:59 on Tue 11 Jun to 10:17 on Wed 12 Jun.", "fact": "2041-06-11T14:58:45Z → 2041-06-12T14:17:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:23 on the 11th, 18:53–20:24 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 90 of 90 minutes on the 11th and 0 of 90 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 28452 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Tuesday 11 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": "2041-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-11", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Tuesday 11 June. Trayodaśī runs from 10:59 on Tue 11 Jun to 10:17 on Wed 12 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-06-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35877, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-06-13T08:55:31-04:00", "utc": "2041-06-13T12:55:31Z", "ms": 2254740931136.2896 }, "end": { "local": "2041-06-14T06:58:46-04:00", "utc": "2041-06-14T10:58:46Z", "ms": 2254820326171.937 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-13T08:55:31-04:00", "utc": "2041-06-13T12:55:31Z", "ms": 2254740931136.2896 }, "end": { "local": "2041-06-14T06:58:46-04:00", "utc": "2041-06-14T10:58:46Z", "ms": 2254820326171.937 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-06-13", "window": { "start": { "local": "2041-06-13T18:53:28-04:00", "utc": "2041-06-13T22:53:28Z", "ms": 2254776807963.0815 }, "end": { "local": "2041-06-13T20:23:50-04:00", "utc": "2041-06-14T00:23:50Z", "ms": 2254782230272.768 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2041-06-14", "window": { "start": { "local": "2041-06-14T18:53:43-04:00", "utc": "2041-06-14T22:53:43Z", "ms": 2254863223028.1147 }, "end": { "local": "2041-06-14T20:24:05-04:00", "utc": "2041-06-15T00:24:05Z", "ms": 2254868644736.118 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:56 on Thu 13 Jun to 06:59 on Fri 14 Jun.", "fact": "2041-06-13T12:55:31Z → 2041-06-14T10:58:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:24 on the 13th, 18:54–20:24 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 90 of 90 minutes on the 13th and 0 of 90 on the 14th.", "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 35877 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Valencia, 2041: Thursday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-13", "confidence": "determinate" } ], "quote": "In Valencia, Vaṭa Sāvitrī Vrata 2041 falls on Thursday 13 June. Pūrṇimā runs from 08:56 on Thu 13 Jun to 06:59 on Fri 14 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-06-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-16", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5302, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-06-16T22:58:14-04:00", "utc": "2041-06-17T02:58:14Z", "ms": 2255050694450.321 }, "end": { "local": "2041-06-17T20:02:50-04:00", "utc": "2041-06-18T00:02:50Z", "ms": 2255126570444.831 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-16T22:58:14-04:00", "utc": "2041-06-17T02:58:14Z", "ms": 2255050694450.321 }, "end": { "local": "2041-06-17T20:02:50-04:00", "utc": "2041-06-18T00:02:50Z", "ms": 2255126570444.831 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-06-16", "window": { "start": { "local": "2041-06-16T21:29:53-04:00", "utc": "2041-06-17T01:29:53Z", "ms": 2255045392882.5776 }, "end": { "local": "2041-06-16T21:29:53-04:00", "utc": "2041-06-17T01:29:53Z", "ms": 2255045392882.5776 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-06-17", "window": { "start": { "local": "2041-06-17T22:25:43-04:00", "utc": "2041-06-18T02:25:43Z", "ms": 2255135142576.758 }, "end": { "local": "2041-06-17T22:25:43-04:00", "utc": "2041-06-18T02:25:43Z", "ms": 2255135142576.758 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:58 on Sun 16 Jun to 20:03 on Mon 17 Jun.", "fact": "2041-06-17T02:58:14Z → 2041-06-18T00:02:50Z" }, { "step": "kaala", "text": "Moonrise is at 21:30 on the 16th and 22:26 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is not on the 17th.", "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 5302 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Sunday 16 June.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-06-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-16", "confidence": "boundary" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Sunday 16 June. Caturthī runs from 22:58 on Sun 16 Jun to 20:03 on Mon 17 Jun, and is current at moonrise on neither day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-06-16", "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/2041/ekadashi?on=2041-06-24", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1406, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-06-23T07:25:42-04:00", "utc": "2041-06-23T11:25:42Z", "ms": 2255599541561.4546 }, "end": { "local": "2041-06-24T06:36:45-04:00", "utc": "2041-06-24T10:36:45Z", "ms": 2255683005120.1235 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-23T07:25:42-04:00", "utc": "2041-06-23T11:25:42Z", "ms": 2255599541561.4546 }, "end": { "local": "2041-06-24T06:36:45-04:00", "utc": "2041-06-24T10:36:45Z", "ms": 2255683005120.1235 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-06-23", "window": { "start": { "local": "2041-06-23T06:13:05-04:00", "utc": "2041-06-23T10:13:05Z", "ms": 2255595185352.2256 }, "end": { "local": "2041-06-23T06:13:05-04:00", "utc": "2041-06-23T10:13:05Z", "ms": 2255595185352.2256 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-06-24", "window": { "start": { "local": "2041-06-24T06:13:19-04:00", "utc": "2041-06-24T10:13:19Z", "ms": 2255681599360.047 }, "end": { "local": "2041-06-24T06:13:19-04:00", "utc": "2041-06-24T10:13:19Z", "ms": 2255681599360.047 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:26 on Sun 23 Jun to 06:37 on Mon 24 Jun.", "fact": "2041-06-23T11:25:42Z → 2041-06-24T10:36:45Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 23rd and 06:13 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 1406 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Valencia, 2041: Monday 24 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": "2041-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-24", "confidence": "determinate" } ], "quote": "In Valencia, Yoginī Ekādaśī 2041 falls on Monday 24 June. Ekādaśī runs from 07:26 on Sun 23 Jun to 06:37 on Mon 24 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-06-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-06-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34980, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-06-25T06:11:24-04:00", "utc": "2041-06-25T10:11:24Z", "ms": 2255767884431.3213 }, "end": { "local": "2041-06-26T06:09:29-04:00", "utc": "2041-06-26T10:09:29Z", "ms": 2255854168782.808 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-25T06:11:24-04:00", "utc": "2041-06-25T10:11:24Z", "ms": 2255767884431.3213 }, "end": { "local": "2041-06-26T06:09:29-04:00", "utc": "2041-06-26T10:09:29Z", "ms": 2255854168782.808 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-06-24", "window": { "start": { "local": "2041-06-24T18:55:57-04:00", "utc": "2041-06-24T22:55:57Z", "ms": 2255727356602.488 }, "end": { "local": "2041-06-24T20:26:18-04:00", "utc": "2041-06-25T00:26:18Z", "ms": 2255732777539.855 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2041-06-25", "window": { "start": { "local": "2041-06-25T18:56:08-04:00", "utc": "2041-06-25T22:56:08Z", "ms": 2255813767754.9946 }, "end": { "local": "2041-06-25T20:26:29-04:00", "utc": "2041-06-26T00:26:29Z", "ms": 2255819189139.9365 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:11 on Tue 25 Jun to 06:09 on Wed 26 Jun.", "fact": "2041-06-25T10:11:24Z → 2041-06-26T10:09:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:26 on the 24th, 18:56–20:26 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 24th and 90 of 90 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34980 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Tuesday 25 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": "2041-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-25", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Tuesday 25 June. Trayodaśī runs from 06:11 on Tue 25 Jun to 06:09 on Wed 26 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-06-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18631, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-06-26T06:09:29-04:00", "utc": "2041-06-26T10:09:29Z", "ms": 2255854168782.808 }, "end": { "local": "2041-06-27T06:31:10-04:00", "utc": "2041-06-27T10:31:10Z", "ms": 2255941869549.5244 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-26T06:09:29-04:00", "utc": "2041-06-26T10:09:29Z", "ms": 2255854168782.808 }, "end": { "local": "2041-06-27T06:31:10-04:00", "utc": "2041-06-27T10:31:10Z", "ms": 2255941869549.5244 } }, "kaala": "nishita", "days": [ { "local_date": "2041-06-25", "window": { "start": { "local": "2041-06-26T00:10:58-04:00", "utc": "2041-06-26T04:10:58Z", "ms": 2255832657948.5264 }, "end": { "local": "2041-06-26T00:58:58-04:00", "utc": "2041-06-26T04:58:58Z", "ms": 2255835537948.5264 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-06-26", "window": { "start": { "local": "2041-06-27T00:11:11-04:00", "utc": "2041-06-27T04:11:11Z", "ms": 2255919070633.1934 }, "end": { "local": "2041-06-27T00:59:11-04:00", "utc": "2041-06-27T04:59:11Z", "ms": 2255921950633.1934 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:09 on Wed 26 Jun to 06:31 on Thu 27 Jun.", "fact": "2041-06-26T10:09:29Z → 2041-06-27T10:31:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 25th, 00:11–00:59 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18631 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Wednesday 26 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": "2041-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-26", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Wednesday 26 June. Caturdaśī runs from 06:09 on Wed 26 Jun to 06:31 on Thu 27 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7792, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2041-06-29T08:27:20-04:00", "utc": "2041-06-29T12:27:20Z", "ms": 2256121640111.9204 }, "end": { "local": "2041-06-30T10:01:59-04:00", "utc": "2041-06-30T14:01:59Z", "ms": 2256213719382.433 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-06-29T08:27:20-04:00", "utc": "2041-06-29T12:27:20Z", "ms": 2256121640111.9204 }, "end": { "local": "2041-06-30T10:01:59-04:00", "utc": "2041-06-30T14:01:59Z", "ms": 2256213719382.433 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-06-29", "window": { "start": { "local": "2041-06-29T12:11:40-04:00", "utc": "2041-06-29T16:11:40Z", "ms": 2256135099954.418 }, "end": { "local": "2041-06-29T12:59:40-04:00", "utc": "2041-06-29T16:59:40Z", "ms": 2256137979954.418 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-06-30", "window": { "start": { "local": "2041-06-30T12:11:52-04:00", "utc": "2041-06-30T16:11:52Z", "ms": 2256221511738.202 }, "end": { "local": "2041-06-30T12:59:52-04:00", "utc": "2041-06-30T16:59:52Z", "ms": 2256224391738.202 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:27 on Sat 29 Jun to 10:02 on Sun 30 Jun.", "fact": "2041-06-29T12:27:20Z → 2041-06-30T14:01:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 29th, 12:12–13:00 on the 30th.", "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 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7792 s" }, { "step": "ruling", "text": "Rathayātrā, Valencia, 2041: Saturday 29 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-06-29", "confidence": "determinate" } ], "quote": "In Valencia, Rathayātrā 2041 falls on Saturday 29 June. Dvitīyā runs from 08:27 on Sat 29 Jun to 10:02 on Sun 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vinayaka-chaturthi?on=2041-07-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-01", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 784, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-07-01T11:58:59-04:00", "utc": "2041-07-01T15:58:59Z", "ms": 2256307138996.994 }, "end": { "local": "2041-07-02T14:13:51-04:00", "utc": "2041-07-02T18:13:51Z", "ms": 2256401630920.476 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-01T11:58:59-04:00", "utc": "2041-07-01T15:58:59Z", "ms": 2256307138996.994 }, "end": { "local": "2041-07-02T14:13:51-04:00", "utc": "2041-07-02T18:13:51Z", "ms": 2256401630920.476 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-07-01", "window": { "start": { "local": "2041-07-01T12:12:03-04:00", "utc": "2041-07-01T16:12:03Z", "ms": 2256307923257.8574 }, "end": { "local": "2041-07-01T13:00:03-04:00", "utc": "2041-07-01T17:00:03Z", "ms": 2256310803257.8574 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-07-02", "window": { "start": { "local": "2041-07-02T12:12:14-04:00", "utc": "2041-07-02T16:12:14Z", "ms": 2256394334489.0273 }, "end": { "local": "2041-07-02T13:00:14-04:00", "utc": "2041-07-02T17:00:14Z", "ms": 2256397214489.0273 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:59 on Mon 1 Jul to 14:14 on Tue 2 Jul.", "fact": "2041-07-01T15:58:59Z → 2041-07-02T18:13:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 1st, 12:12–13:00 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "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 784 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Monday 1 July.", "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": "2041-07-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-02", "confidence": "boundary" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Monday 1 July. Caturthī runs from 11:59 on Mon 1 Jul to 14:14 on Tue 2 Jul 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/2041/vinayaka-chaturthi?on=2041-07-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4416, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2041-07-02T14:13:51-04:00", "utc": "2041-07-02T18:13:51Z", "ms": 2256401630920.476 }, "end": { "local": "2041-07-03T16:39:01-04:00", "utc": "2041-07-03T20:39:01Z", "ms": 2256496740779.7705 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-02T14:13:51-04:00", "utc": "2041-07-02T18:13:51Z", "ms": 2256401630920.476 }, "end": { "local": "2041-07-03T16:39:01-04:00", "utc": "2041-07-03T20:39:01Z", "ms": 2256496740779.7705 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-07-02", "window": { "start": { "local": "2041-07-02T12:12:14-04:00", "utc": "2041-07-02T16:12:14Z", "ms": 2256394334489.0273 }, "end": { "local": "2041-07-02T13:00:14-04:00", "utc": "2041-07-02T17:00:14Z", "ms": 2256397214489.0273 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-07-03", "window": { "start": { "local": "2041-07-03T12:12:25-04:00", "utc": "2041-07-03T16:12:25Z", "ms": 2256480745408.3203 }, "end": { "local": "2041-07-03T13:00:25-04:00", "utc": "2041-07-03T17:00:25Z", "ms": 2256483625408.3203 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:14 on Tue 2 Jul to 16:39 on Wed 3 Jul.", "fact": "2041-07-02T18:13:51Z → 2041-07-03T20:39:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 2nd, 12:12–13:00 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4416 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Valencia, 2041: Wednesday 3 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": "2041-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-03", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Pañcamī 2041 falls on Wednesday 3 July. Pañcamī runs from 14:14 on Tue 2 Jul to 16:39 on Wed 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21796, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2041-07-04T19:03:52-04:00", "utc": "2041-07-04T23:03:52Z", "ms": 2256591831744.8335 }, "end": { "local": "2041-07-05T21:15:40-04:00", "utc": "2041-07-06T01:15:40Z", "ms": 2256686140149.2686 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-04T19:03:52-04:00", "utc": "2041-07-04T23:03:52Z", "ms": 2256591831744.8335 }, "end": { "local": "2041-07-05T21:15:40-04:00", "utc": "2041-07-06T01:15:40Z", "ms": 2256686140149.2686 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-07-04", "window": { "start": { "local": "2041-07-04T12:12:36-04:00", "utc": "2041-07-04T16:12:36Z", "ms": 2256567155993.3506 }, "end": { "local": "2041-07-04T13:00:36-04:00", "utc": "2041-07-04T17:00:36Z", "ms": 2256570035993.3506 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-07-05", "window": { "start": { "local": "2041-07-05T12:12:46-04:00", "utc": "2041-07-05T16:12:46Z", "ms": 2256653566222.782 }, "end": { "local": "2041-07-05T13:00:46-04:00", "utc": "2041-07-05T17:00:46Z", "ms": 2256656446222.782 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:04 on Thu 4 Jul to 21:16 on Fri 5 Jul.", "fact": "2041-07-04T23:03:52Z → 2041-07-06T01:15:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 4th, 12:13–13:01 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21796 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Valencia, 2041: Friday 5 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": "2041-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-05", "confidence": "determinate" } ], "quote": "In Valencia, Vivasvat Saptamī 2041 falls on Friday 5 July. Saptamī runs from 19:04 on Thu 4 Jul to 21:16 on Fri 5 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-07-09", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20743, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-07-09T00:31:22-04:00", "utc": "2041-07-09T04:31:22Z", "ms": 2256957082185.489 }, "end": { "local": "2041-07-10T00:03:52-04:00", "utc": "2041-07-10T04:03:52Z", "ms": 2257041832364.1694 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-09T00:31:22-04:00", "utc": "2041-07-09T04:31:22Z", "ms": 2256957082185.489 }, "end": { "local": "2041-07-10T00:03:52-04:00", "utc": "2041-07-10T04:03:52Z", "ms": 2257041832364.1694 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-07-09", "window": { "start": { "local": "2041-07-09T06:17:06-04:00", "utc": "2041-07-09T10:17:06Z", "ms": 2256977825564.0513 }, "end": { "local": "2041-07-09T06:17:06-04:00", "utc": "2041-07-09T10:17:06Z", "ms": 2256977825564.0513 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-07-10", "window": { "start": { "local": "2041-07-10T06:17:21-04:00", "utc": "2041-07-10T10:17:21Z", "ms": 2257064240530.8335 }, "end": { "local": "2041-07-10T06:17:21-04:00", "utc": "2041-07-10T10:17:21Z", "ms": 2257064240530.8335 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:31 on Tue 9 Jul to 00:04 on Wed 10 Jul.", "fact": "2041-07-09T04:31:22Z → 2041-07-10T04:03:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 9th and 06:17 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20743 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Valencia, 2041: Tuesday 9 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": "2041-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-09", "confidence": "determinate" } ], "quote": "In Valencia, Hariśayanī Ekādaśī 2041 falls on Tuesday 9 July. Ekādaśī runs from 00:31 on Tue 9 Jul to 00:04 on Wed 10 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-07-09", "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/2041/pradosha-vrata?on=2041-07-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1067, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-07-10T22:47:21-04:00", "utc": "2041-07-11T02:47:21Z", "ms": 2257123640825.4854 }, "end": { "local": "2041-07-11T20:46:11-04:00", "utc": "2041-07-12T00:46:11Z", "ms": 2257202771085.3906 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-10T22:47:21-04:00", "utc": "2041-07-11T02:47:21Z", "ms": 2257123640825.4854 }, "end": { "local": "2041-07-11T20:46:11-04:00", "utc": "2041-07-12T00:46:11Z", "ms": 2257202771085.3906 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-07-10", "window": { "start": { "local": "2041-07-10T18:57:42-04:00", "utc": "2041-07-10T22:57:42Z", "ms": 2257109862209.346 }, "end": { "local": "2041-07-10T20:28:21-04:00", "utc": "2041-07-11T00:28:21Z", "ms": 2257115301295.6025 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2041-07-11", "window": { "start": { "local": "2041-07-11T18:57:43-04:00", "utc": "2041-07-11T22:57:43Z", "ms": 2257196262813.9336 }, "end": { "local": "2041-07-11T20:28:24-04:00", "utc": "2041-07-12T00:28:24Z", "ms": 2257201703775.1836 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:47 on Wed 10 Jul to 20:46 on Thu 11 Jul.", "fact": "2041-07-11T02:47:21Z → 2041-07-12T00:46:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:28 on the 10th, 18:58–20:28 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 10th and 91 of 91 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1067 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Thursday 11 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": "2041-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-11", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Thursday 11 July. Trayodaśī runs from 22:47 on Wed 10 Jul to 20:46 on Thu 11 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3004, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-07-12T18:07:39-04:00", "utc": "2041-07-12T22:07:39Z", "ms": 2257279658689.9595 }, "end": { "local": "2041-07-13T15:00:53-04:00", "utc": "2041-07-13T19:00:53Z", "ms": 2257354853155.277 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-12T18:07:39-04:00", "utc": "2041-07-12T22:07:39Z", "ms": 2257279658689.9595 }, "end": { "local": "2041-07-13T15:00:53-04:00", "utc": "2041-07-13T19:00:53Z", "ms": 2257354853155.277 } }, "kaala": "sayahna", "days": [ { "local_date": "2041-07-12", "window": { "start": { "local": "2041-07-12T16:25:44-04:00", "utc": "2041-07-12T20:25:44Z", "ms": 2257273544115.359 }, "end": { "local": "2041-07-12T18:57:43-04:00", "utc": "2041-07-12T22:57:43Z", "ms": 2257282662638.371 } }, "covered_min": 50, "window_min": 152, "qualifies": true }, { "local_date": "2041-07-13", "window": { "start": { "local": "2041-07-13T16:25:46-04:00", "utc": "2041-07-13T20:25:46Z", "ms": 2257359946245.4814 }, "end": { "local": "2041-07-13T18:57:42-04:00", "utc": "2041-07-13T22:57:42Z", "ms": 2257369061677.744 } }, "covered_min": 0, "window_min": 152, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:08 on Fri 12 Jul to 15:01 on Sat 13 Jul.", "fact": "2041-07-12T22:07:39Z → 2041-07-13T19:00:53Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:26–18:58 on the 12th, 16:26–18:58 on the 13th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 50 of 152 minutes on the 12th and 0 of 152 on the 13th.", "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 3004 s" }, { "step": "ruling", "text": "Kokilā Vrata, Valencia, 2041: Friday 12 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": "2041-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-12", "confidence": "determinate" } ], "quote": "In Valencia, Kokilā Vrata 2041 falls on Friday 12 July. Pūrṇimā runs from 18:08 on Fri 12 Jul to 15:01 on Sat 13 Jul and covers 50 of 152 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3004, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-07-12T18:07:39-04:00", "utc": "2041-07-12T22:07:39Z", "ms": 2257279658689.9595 }, "end": { "local": "2041-07-13T15:00:53-04:00", "utc": "2041-07-13T19:00:53Z", "ms": 2257354853155.277 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-12T18:07:39-04:00", "utc": "2041-07-12T22:07:39Z", "ms": 2257279658689.9595 }, "end": { "local": "2041-07-13T15:00:53-04:00", "utc": "2041-07-13T19:00:53Z", "ms": 2257354853155.277 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-07-12", "window": { "start": { "local": "2041-07-12T18:57:43-04:00", "utc": "2041-07-12T22:57:43Z", "ms": 2257282662638.371 }, "end": { "local": "2041-07-12T20:28:26-04:00", "utc": "2041-07-13T00:28:26Z", "ms": 2257288105555.446 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2041-07-13", "window": { "start": { "local": "2041-07-13T18:57:42-04:00", "utc": "2041-07-13T22:57:42Z", "ms": 2257369061677.744 }, "end": { "local": "2041-07-13T20:28:27-04:00", "utc": "2041-07-14T00:28:27Z", "ms": 2257374506630.248 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:08 on Fri 12 Jul to 15:01 on Sat 13 Jul.", "fact": "2041-07-12T22:07:39Z → 2041-07-13T19:00:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:28 on the 12th, 18:58–20:28 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 91 of 91 minutes on the 12th and 0 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: unstated → only-day · margin 3004 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Valencia, 2041: Friday 12 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": "2041-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-12", "confidence": "determinate" } ], "quote": "In Valencia, Śiva Śayanotsava 2041 falls on Friday 12 July. Pūrṇimā runs from 18:08 on Fri 12 Jul to 15:01 on Sat 13 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22253, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-07-12T18:07:39-04:00", "utc": "2041-07-12T22:07:39Z", "ms": 2257279658689.9595 }, "end": { "local": "2041-07-13T15:00:53-04:00", "utc": "2041-07-13T19:00:53Z", "ms": 2257354853155.277 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-12T18:07:39-04:00", "utc": "2041-07-12T22:07:39Z", "ms": 2257279658689.9595 }, "end": { "local": "2041-07-13T15:00:53-04:00", "utc": "2041-07-13T19:00:53Z", "ms": 2257354853155.277 } }, "kaala": "udaya-3", "days": [ { "local_date": "2041-07-12", "window": { "start": { "local": "2041-07-12T06:17:50-04:00", "utc": "2041-07-12T10:17:50Z", "ms": 2257237070023.309 }, "end": { "local": "2041-07-12T08:49:49-04:00", "utc": "2041-07-12T12:49:49Z", "ms": 2257246188546.3213 } }, "covered_min": 0, "window_min": 152, "qualifies": false }, { "local_date": "2041-07-13", "window": { "start": { "local": "2041-07-13T06:18:05-04:00", "utc": "2041-07-13T10:18:05Z", "ms": 2257323484516.4307 }, "end": { "local": "2041-07-13T08:50:00-04:00", "utc": "2041-07-13T12:50:00Z", "ms": 2257332599948.6934 } }, "covered_min": 152, "window_min": 152, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:08 on Fri 12 Jul to 15:01 on Sat 13 Jul.", "fact": "2041-07-12T22:07:39Z → 2041-07-13T19:00:53Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:18–08:50 on the 12th, 06:18–08:50 on the 13th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 152 minutes on the 12th and 152 of 152 on the 13th.", "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 22253 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Valencia, 2041: Saturday 13 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": "2041-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-13", "confidence": "determinate" } ], "quote": "In Valencia, Vyāsa Pūjā 2041 falls on Saturday 13 July. Pūrṇimā runs from 18:08 on Fri 12 Jul to 15:01 on Sat 13 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7140, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-07-12T18:07:39-04:00", "utc": "2041-07-12T22:07:39Z", "ms": 2257279658689.9595 }, "end": { "local": "2041-07-13T15:00:53-04:00", "utc": "2041-07-13T19:00:53Z", "ms": 2257354853155.277 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2041-07-12T18:07:39-04:00", "utc": "2041-07-12T22:07:39Z", "ms": 2257279658689.9595 }, "end": { "local": "2041-07-13T15:00:53-04:00", "utc": "2041-07-13T19:00:53Z", "ms": 2257354853155.277 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-07-12", "window": { "start": { "local": "2041-07-12T12:13:46-04:00", "utc": "2041-07-12T16:13:46Z", "ms": 2257258426330.84 }, "end": { "local": "2041-07-12T13:01:46-04:00", "utc": "2041-07-12T17:01:46Z", "ms": 2257261306330.84 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-07-13", "window": { "start": { "local": "2041-07-13T12:13:53-04:00", "utc": "2041-07-13T16:13:53Z", "ms": 2257344833097.0874 }, "end": { "local": "2041-07-13T13:01:53-04:00", "utc": "2041-07-13T17:01:53Z", "ms": 2257347713097.0874 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:08 on Fri 12 Jul to 15:01 on Sat 13 Jul.", "fact": "2041-07-12T22:07:39Z → 2041-07-13T19:00:53Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7140 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Valencia, 2041: Saturday 13 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": "2041-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-13", "confidence": "determinate" } ], "quote": "In Valencia, Guru Pūrṇimā 2041 falls on Saturday 13 July. Pūrṇimā runs from 18:08 on Fri 12 Jul to 15:01 on Sat 13 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31067, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2041-07-14T11:36:07-04:00", "utc": "2041-07-14T15:36:07Z", "ms": 2257428966997.016 }, "end": { "local": "2041-07-15T08:03:54-04:00", "utc": "2041-07-15T12:03:54Z", "ms": 2257502634085.8076 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-07-14T11:36:07-04:00", "utc": "2041-07-14T15:36:07Z", "ms": 2257428966997.016 }, "end": { "local": "2041-07-15T08:03:54-04:00", "utc": "2041-07-15T12:03:54Z", "ms": 2257502634085.8076 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-07-14", "window": { "start": { "local": "2041-07-14T20:13:54-04:00", "utc": "2041-07-15T00:13:54Z", "ms": 2257460033910.9263 }, "end": { "local": "2041-07-14T20:13:54-04:00", "utc": "2041-07-15T00:13:54Z", "ms": 2257460033910.9263 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-07-15", "window": { "start": { "local": "2041-07-15T21:08:24-04:00", "utc": "2041-07-16T01:08:24Z", "ms": 2257549703857.4355 }, "end": { "local": "2041-07-15T21:08:24-04:00", "utc": "2041-07-16T01:08:24Z", "ms": 2257549703857.4355 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:36 on Sun 14 Jul to 08:04 on Mon 15 Jul.", "fact": "2041-07-14T15:36:07Z → 2041-07-15T12:03:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:14 on the 14th and 21:08 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31067 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Valencia, 2041: Sunday 14 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": "2041-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-14", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata (Āṣāḍha) 2041 falls on Sunday 14 July. Dvitīyā runs from 11:36 on Sun 14 Jul to 08:04 on Mon 15 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-07-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11990, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-07-16T04:34:35-04:00", "utc": "2041-07-16T08:34:35Z", "ms": 2257576475342.204 }, "end": { "local": "2041-07-17T01:17:48-04:00", "utc": "2041-07-17T05:17:48Z", "ms": 2257651068403.4023 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-07-16T04:34:35-04:00", "utc": "2041-07-16T08:34:35Z", "ms": 2257576475342.204 }, "end": { "local": "2041-07-17T01:17:48-04:00", "utc": "2041-07-17T05:17:48Z", "ms": 2257651068403.4023 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-07-15", "window": { "start": { "local": "2041-07-15T21:08:24-04:00", "utc": "2041-07-16T01:08:24Z", "ms": 2257549703857.4355 }, "end": { "local": "2041-07-15T21:08:24-04:00", "utc": "2041-07-16T01:08:24Z", "ms": 2257549703857.4355 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-07-16", "window": { "start": { "local": "2041-07-16T21:57:58-04:00", "utc": "2041-07-17T01:57:58Z", "ms": 2257639078293.591 }, "end": { "local": "2041-07-16T21:57:58-04:00", "utc": "2041-07-17T01:57:58Z", "ms": 2257639078293.591 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:35 on Tue 16 Jul to 01:18 on Wed 17 Jul.", "fact": "2041-07-16T08:34:35Z → 2041-07-17T05:17:48Z" }, { "step": "kaala", "text": "Moonrise is at 21:08 on the 15th and 21:58 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11990 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Tuesday 16 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": "2041-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-16", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Tuesday 16 July. Caturthī runs from 04:35 on Tue 16 Jul to 01:18 on Wed 17 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-07-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/ekadashi?on=2041-07-23", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33487, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-07-22T15:38:12-04:00", "utc": "2041-07-22T19:38:12Z", "ms": 2258134691576.5 }, "end": { "local": "2041-07-23T15:55:23-04:00", "utc": "2041-07-23T19:55:23Z", "ms": 2258222122941.923 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-07-22T15:38:12-04:00", "utc": "2041-07-22T19:38:12Z", "ms": 2258134691576.5 }, "end": { "local": "2041-07-23T15:55:23-04:00", "utc": "2041-07-23T19:55:23Z", "ms": 2258222122941.923 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-07-22", "window": { "start": { "local": "2041-07-22T06:20:05-04:00", "utc": "2041-07-22T10:20:05Z", "ms": 2258101204982.0127 }, "end": { "local": "2041-07-22T06:20:05-04:00", "utc": "2041-07-22T10:20:05Z", "ms": 2258101204982.0127 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-07-23", "window": { "start": { "local": "2041-07-23T06:20:17-04:00", "utc": "2041-07-23T10:20:17Z", "ms": 2258187617017.096 }, "end": { "local": "2041-07-23T06:20:17-04:00", "utc": "2041-07-23T10:20:17Z", "ms": 2258187617017.096 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:38 on Mon 22 Jul to 15:55 on Tue 23 Jul.", "fact": "2041-07-22T19:38:12Z → 2041-07-23T19:55:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 22nd and 06:20 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 33487 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Valencia, 2041: Tuesday 23 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": "2041-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-23", "confidence": "determinate" } ], "quote": "In Valencia, Kāmikā Ekādaśī 2041 falls on Tuesday 23 July. Ekādaśī runs from 15:38 on Mon 22 Jul to 15:55 on Tue 23 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-07-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4186, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-07-24T16:39:16-04:00", "utc": "2041-07-24T20:39:16Z", "ms": 2258311156301.859 }, "end": { "local": "2041-07-25T17:46:41-04:00", "utc": "2041-07-25T21:46:41Z", "ms": 2258401601447.0347 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-07-24T16:39:16-04:00", "utc": "2041-07-24T20:39:16Z", "ms": 2258311156301.859 }, "end": { "local": "2041-07-25T17:46:41-04:00", "utc": "2041-07-25T21:46:41Z", "ms": 2258401601447.0347 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-07-24", "window": { "start": { "local": "2041-07-24T18:56:38-04:00", "utc": "2041-07-24T22:56:38Z", "ms": 2258319398431.231 }, "end": { "local": "2041-07-24T20:27:51-04:00", "utc": "2041-07-25T00:27:51Z", "ms": 2258324870654.2134 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2041-07-25", "window": { "start": { "local": "2041-07-25T18:56:28-04:00", "utc": "2041-07-25T22:56:28Z", "ms": 2258405787811.658 }, "end": { "local": "2041-07-25T20:27:43-04:00", "utc": "2041-07-26T00:27:43Z", "ms": 2258411262920.241 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:39 on Wed 24 Jul to 17:47 on Thu 25 Jul.", "fact": "2041-07-24T20:39:16Z → 2041-07-25T21:46:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 24th, 18:56–20:28 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 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. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4186 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Wednesday 24 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": "2041-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-24", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Wednesday 24 July. Trayodaśī runs from 16:39 on Wed 24 Jul to 17:47 on Thu 25 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-07-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17975, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-07-25T17:46:41-04:00", "utc": "2041-07-25T21:46:41Z", "ms": 2258401601447.0347 }, "end": { "local": "2041-07-26T19:15:04-04:00", "utc": "2041-07-26T23:15:04Z", "ms": 2258493304478.772 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-07-25T17:46:41-04:00", "utc": "2041-07-25T21:46:41Z", "ms": 2258401601447.0347 }, "end": { "local": "2041-07-26T19:15:04-04:00", "utc": "2041-07-26T23:15:04Z", "ms": 2258493304478.772 } }, "kaala": "nishita", "days": [ { "local_date": "2041-07-25", "window": { "start": { "local": "2041-07-26T00:14:39-04:00", "utc": "2041-07-26T04:14:39Z", "ms": 2258424879468.8438 }, "end": { "local": "2041-07-26T01:02:39-04:00", "utc": "2041-07-26T05:02:39Z", "ms": 2258427759468.8438 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-07-26", "window": { "start": { "local": "2041-07-27T00:14:39-04:00", "utc": "2041-07-27T04:14:39Z", "ms": 2258511279075.119 }, "end": { "local": "2041-07-27T01:02:39-04:00", "utc": "2041-07-27T05:02:39Z", "ms": 2258514159075.119 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:47 on Thu 25 Jul to 19:15 on Fri 26 Jul.", "fact": "2041-07-25T21:46:41Z → 2041-07-26T23:15:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 25th, 00:15–01:03 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17975 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Thursday 25 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-25", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Thursday 25 July. Caturdaśī runs from 17:47 on Thu 25 Jul to 19:15 on Fri 26 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30139, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2041-07-30T01:24:38-04:00", "utc": "2041-07-30T05:24:38Z", "ms": 2258774677968.897 }, "end": { "local": "2041-07-31T03:52:05-04:00", "utc": "2041-07-31T07:52:05Z", "ms": 2258869924671.222 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-07-30T01:24:38-04:00", "utc": "2041-07-30T05:24:38Z", "ms": 2258774677968.897 }, "end": { "local": "2041-07-31T03:52:05-04:00", "utc": "2041-07-31T07:52:05Z", "ms": 2258869924671.222 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-07-30", "window": { "start": { "local": "2041-07-30T12:14:27-04:00", "utc": "2041-07-30T16:14:27Z", "ms": 2258813666881.454 }, "end": { "local": "2041-07-30T13:02:27-04:00", "utc": "2041-07-30T17:02:27Z", "ms": 2258816546881.454 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-07-31", "window": { "start": { "local": "2041-07-31T12:14:24-04:00", "utc": "2041-07-31T16:14:24Z", "ms": 2258900063633.7227 }, "end": { "local": "2041-07-31T13:02:24-04:00", "utc": "2041-07-31T17:02:24Z", "ms": 2258902943633.7227 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:25 on Tue 30 Jul to 03:52 on Wed 31 Jul.", "fact": "2041-07-30T05:24:38Z → 2041-07-31T07:52:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 30th, 12:14–13:02 on the 31st.", "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 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30139 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Valencia, 2041: Tuesday 30 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-30", "confidence": "determinate" } ], "quote": "In Valencia, Madhusravā Tṛtīyā (Hariyali Teej) 2041 falls on Tuesday 30 July. Tṛtīyā runs from 01:25 on Tue 30 Jul to 03:52 on Wed 31 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vinayaka-chaturthi?on=2041-07-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21151, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-07-31T03:52:05-04:00", "utc": "2041-07-31T07:52:05Z", "ms": 2258869924671.222 }, "end": { "local": "2041-08-01T06:21:49-04:00", "utc": "2041-08-01T10:21:49Z", "ms": 2258965309045.913 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-07-31T03:52:05-04:00", "utc": "2041-07-31T07:52:05Z", "ms": 2258869924671.222 }, "end": { "local": "2041-08-01T06:21:49-04:00", "utc": "2041-08-01T10:21:49Z", "ms": 2258965309045.913 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-07-31", "window": { "start": { "local": "2041-07-31T12:14:24-04:00", "utc": "2041-07-31T16:14:24Z", "ms": 2258900063633.7227 }, "end": { "local": "2041-07-31T13:02:24-04:00", "utc": "2041-07-31T17:02:24Z", "ms": 2258902943633.7227 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-08-01", "window": { "start": { "local": "2041-08-01T12:14:20-04:00", "utc": "2041-08-01T16:14:20Z", "ms": 2258986459766.76 }, "end": { "local": "2041-08-01T13:02:20-04:00", "utc": "2041-08-01T17:02:20Z", "ms": 2258989339766.76 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:52 on Wed 31 Jul to 06:22 on Thu 1 Aug.", "fact": "2041-07-31T07:52:05Z → 2041-08-01T10:21:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 31st, 12:14–13:02 on the 1st.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21151 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Wednesday 31 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-07-31", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Wednesday 31 July. Caturthī runs from 03:52 on Wed 31 Jul to 06:22 on Thu 1 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-07-31", "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/2041/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12599, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2041-08-01T06:21:49-04:00", "utc": "2041-08-01T10:21:49Z", "ms": 2258965309045.913 }, "end": { "local": "2041-08-02T08:44:16-04:00", "utc": "2041-08-02T12:44:16Z", "ms": 2259060256394.967 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-08-01T06:21:49-04:00", "utc": "2041-08-01T10:21:49Z", "ms": 2258965309045.913 }, "end": { "local": "2041-08-02T08:44:16-04:00", "utc": "2041-08-02T12:44:16Z", "ms": 2259060256394.967 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-01", "window": { "start": { "local": "2041-08-01T12:14:20-04:00", "utc": "2041-08-01T16:14:20Z", "ms": 2258986459766.76 }, "end": { "local": "2041-08-01T13:02:20-04:00", "utc": "2041-08-01T17:02:20Z", "ms": 2258989339766.76 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-08-02", "window": { "start": { "local": "2041-08-02T12:14:15-04:00", "utc": "2041-08-02T16:14:15Z", "ms": 2259072855279.2456 }, "end": { "local": "2041-08-02T13:02:15-04:00", "utc": "2041-08-02T17:02:15Z", "ms": 2259075735279.2456 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:22 on Thu 1 Aug to 08:44 on Fri 2 Aug.", "fact": "2041-08-01T10:21:49Z → 2041-08-02T12:44:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 1st, 12:14–13:02 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12599 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Valencia, 2041: Thursday 1 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": "2041-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-01", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī 2041 falls on Thursday 1 August. Pañcamī runs from 06:22 on Thu 1 Aug to 08:44 on Fri 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-08-08", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16038, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-08-07T12:28:36-04:00", "utc": "2041-08-07T16:28:36Z", "ms": 2259505715582.3804 }, "end": { "local": "2041-08-08T10:49:55-04:00", "utc": "2041-08-08T14:49:55Z", "ms": 2259586195089.0757 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-08-07T12:28:36-04:00", "utc": "2041-08-07T16:28:36Z", "ms": 2259505715582.3804 }, "end": { "local": "2041-08-08T10:49:55-04:00", "utc": "2041-08-08T14:49:55Z", "ms": 2259586195089.0757 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-08-07", "window": { "start": { "local": "2041-08-07T06:22:32-04:00", "utc": "2041-08-07T10:22:32Z", "ms": 2259483751988.741 }, "end": { "local": "2041-08-07T06:22:32-04:00", "utc": "2041-08-07T10:22:32Z", "ms": 2259483751988.741 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-08-08", "window": { "start": { "local": "2041-08-08T06:22:38-04:00", "utc": "2041-08-08T10:22:38Z", "ms": 2259570157576.6016 }, "end": { "local": "2041-08-08T06:22:38-04:00", "utc": "2041-08-08T10:22:38Z", "ms": 2259570157576.6016 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:29 on Wed 7 Aug to 10:50 on Thu 8 Aug.", "fact": "2041-08-07T16:28:36Z → 2041-08-08T14:49:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 7th and 06:23 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16038 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2041: Thursday 8 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": "2041-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-08", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2041 falls on Thursday 8 August. Ekādaśī runs from 12:29 on Wed 7 Aug to 10:50 on Thu 8 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-08-08", "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/2041/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5020, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2041-08-08T10:49:55-04:00", "utc": "2041-08-08T14:49:55Z", "ms": 2259586195089.0757 }, "end": { "local": "2041-08-09T08:25:31-04:00", "utc": "2041-08-09T12:25:31Z", "ms": 2259663931446.596 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-08-08T10:49:55-04:00", "utc": "2041-08-08T14:49:55Z", "ms": 2259586195089.0757 }, "end": { "local": "2041-08-09T08:25:31-04:00", "utc": "2041-08-09T12:25:31Z", "ms": 2259663931446.596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-08", "window": { "start": { "local": "2041-08-08T12:13:35-04:00", "utc": "2041-08-08T16:13:35Z", "ms": 2259591215401.4824 }, "end": { "local": "2041-08-08T13:01:35-04:00", "utc": "2041-08-08T17:01:35Z", "ms": 2259594095401.4824 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-08-09", "window": { "start": { "local": "2041-08-09T12:13:27-04:00", "utc": "2041-08-09T16:13:27Z", "ms": 2259677606637.667 }, "end": { "local": "2041-08-09T13:01:27-04:00", "utc": "2041-08-09T17:01:27Z", "ms": 2259680486637.667 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:50 on Thu 8 Aug to 08:26 on Fri 9 Aug.", "fact": "2041-08-08T14:49:55Z → 2041-08-09T12:25:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 8th, 12:13–13:01 on the 9th.", "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 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5020 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Valencia, 2041: Thursday 8 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": "2041-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-08", "confidence": "determinate" } ], "quote": "In Valencia, Dāmodara Dvādaśī 2041 falls on Thursday 8 August. Dvādaśī runs from 10:50 on Thu 8 Aug to 08:26 on Fri 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-08-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32336, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-08-09T08:25:31-04:00", "utc": "2041-08-09T12:25:31Z", "ms": 2259663931446.596 }, "end": { "local": "2041-08-10T05:23:11-04:00", "utc": "2041-08-10T09:23:11Z", "ms": 2259739391029.8433 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-08-09T08:25:31-04:00", "utc": "2041-08-09T12:25:31Z", "ms": 2259663931446.596 }, "end": { "local": "2041-08-10T05:23:11-04:00", "utc": "2041-08-10T09:23:11Z", "ms": 2259739391029.8433 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-08-08", "window": { "start": { "local": "2041-08-08T18:52:33-04:00", "utc": "2041-08-08T22:52:33Z", "ms": 2259615153226.363 }, "end": { "local": "2041-08-08T20:24:34-04:00", "utc": "2041-08-09T00:24:34Z", "ms": 2259620674492.6113 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2041-08-09", "window": { "start": { "local": "2041-08-09T18:52:11-04:00", "utc": "2041-08-09T22:52:11Z", "ms": 2259701530552.106 }, "end": { "local": "2041-08-09T20:24:15-04:00", "utc": "2041-08-10T00:24:15Z", "ms": 2259707055469.542 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:26 on Fri 9 Aug to 05:23 on Sat 10 Aug.", "fact": "2041-08-09T12:25:31Z → 2041-08-10T09:23:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:25 on the 8th, 18:52–20:24 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 8th and 92 of 92 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 32336 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Friday 9 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-09", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Friday 9 August. Trayodaśī runs from 08:26 on Fri 9 Aug to 05:23 on Sat 10 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20237, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-08-11T01:52:38-04:00", "utc": "2041-08-11T05:52:38Z", "ms": 2259813158065.366 }, "end": { "local": "2041-08-11T22:04:45-04:00", "utc": "2041-08-12T02:04:45Z", "ms": 2259885884726.059 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2041-08-11T12:00:09-04:00", "utc": "2041-08-11T16:00:09Z", "ms": 2259849609190.9243 }, "end": { "local": "2041-08-11T22:04:45-04:00", "utc": "2041-08-12T02:04:45Z", "ms": 2259885884726.059 } }, "kaala": "day", "days": [ { "local_date": "2041-08-10", "window": { "start": { "local": "2041-08-10T06:22:47-04:00", "utc": "2041-08-10T10:22:47Z", "ms": 2259742967432.8755 }, "end": { "local": "2041-08-11T06:22:52-04:00", "utc": "2041-08-11T10:22:52Z", "ms": 2259829371711.6206 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2041-08-11", "window": { "start": { "local": "2041-08-11T06:22:52-04:00", "utc": "2041-08-11T10:22:52Z", "ms": 2259829371711.6206 }, "end": { "local": "2041-08-12T06:22:56-04:00", "utc": "2041-08-12T10:22:56Z", "ms": 2259915775567.2065 } }, "covered_min": 605, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:53 on Sun 11 Aug to 22:05 on Sun 11 Aug. Its second half begins at 12:00 on Sun 11 Aug.", "fact": "2041-08-11T05:52:38Z → 2041-08-12T02:04:45Z · second half from 2041-08-11T16:00:09Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 10th, and from 06:23 on the 11th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 0 of 1440 minutes on the 10th and 605 of 1440 on the 11th.", "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 20237 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Valencia, 2041: Sunday 11 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": "2041-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-11", "confidence": "determinate" } ], "quote": "In Valencia, Rakṣā Bandhana (Rakhi) 2041 falls on Sunday 11 August. The second half of Pūrṇimā runs from 12:00 on Sun 11 Aug to 22:05 on Sun 11 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32617, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-08-11T01:52:38-04:00", "utc": "2041-08-11T05:52:38Z", "ms": 2259813158065.366 }, "end": { "local": "2041-08-11T22:04:45-04:00", "utc": "2041-08-12T02:04:45Z", "ms": 2259885884726.059 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2041-08-11T01:52:38-04:00", "utc": "2041-08-11T05:52:38Z", "ms": 2259813158065.366 }, "end": { "local": "2041-08-11T22:04:45-04:00", "utc": "2041-08-12T02:04:45Z", "ms": 2259885884726.059 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-10", "window": { "start": { "local": "2041-08-10T12:13:17-04:00", "utc": "2041-08-10T16:13:17Z", "ms": 2259763997289.6514 }, "end": { "local": "2041-08-10T13:01:17-04:00", "utc": "2041-08-10T17:01:17Z", "ms": 2259766877289.6514 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-08-11", "window": { "start": { "local": "2041-08-11T12:13:07-04:00", "utc": "2041-08-11T16:13:07Z", "ms": 2259850387368.754 }, "end": { "local": "2041-08-11T13:01:07-04:00", "utc": "2041-08-11T17:01:07Z", "ms": 2259853267368.754 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:53 on Sun 11 Aug to 22:05 on Sun 11 Aug.", "fact": "2041-08-11T05:52:38Z → 2041-08-12T02:04:45Z" }, { "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": "Pūrṇimā 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: unstated → only-day · margin 32617 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Valencia, 2041: Sunday 11 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": "2041-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-11", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Tarpaṇa 2041 falls on Sunday 11 August. Pūrṇimā runs from 01:53 on Sun 11 Aug to 22:05 on Sun 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5733, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2041-08-12T18:10:51-04:00", "utc": "2041-08-12T22:10:51Z", "ms": 2259958250818.768 }, "end": { "local": "2041-08-13T14:22:11-04:00", "utc": "2041-08-13T18:22:11Z", "ms": 2260030931076.857 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-12T18:10:51-04:00", "utc": "2041-08-12T22:10:51Z", "ms": 2259958250818.768 }, "end": { "local": "2041-08-13T14:22:11-04:00", "utc": "2041-08-13T18:22:11Z", "ms": 2260030931076.857 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-08-12", "window": { "start": { "local": "2041-08-12T19:46:24-04:00", "utc": "2041-08-12T23:46:24Z", "ms": 2259963983677.0557 }, "end": { "local": "2041-08-12T19:46:24-04:00", "utc": "2041-08-12T23:46:24Z", "ms": 2259963983677.0557 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-08-13", "window": { "start": { "local": "2041-08-13T20:35:11-04:00", "utc": "2041-08-14T00:35:11Z", "ms": 2260053310589.632 }, "end": { "local": "2041-08-13T20:35:11-04:00", "utc": "2041-08-14T00:35:11Z", "ms": 2260053310589.632 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:11 on Mon 12 Aug to 14:22 on Tue 13 Aug.", "fact": "2041-08-12T22:10:51Z → 2041-08-13T18:22:11Z" }, { "step": "kaala", "text": "Moonrise is at 19:46 on the 12th and 20:35 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5733 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Valencia, 2041: Monday 12 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": "2041-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-12", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata 2041 falls on Monday 12 August. Dvitīyā runs from 18:11 on Mon 12 Aug to 14:22 on Tue 13 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4885, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2041-08-13T14:22:11-04:00", "utc": "2041-08-13T18:22:11Z", "ms": 2260030931076.857 }, "end": { "local": "2041-08-14T10:49:26-04:00", "utc": "2041-08-14T14:49:26Z", "ms": 2260104566007.0547 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-13T14:22:11-04:00", "utc": "2041-08-13T18:22:11Z", "ms": 2260030931076.857 }, "end": { "local": "2041-08-14T10:49:26-04:00", "utc": "2041-08-14T14:49:26Z", "ms": 2260104566007.0547 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-13", "window": { "start": { "local": "2041-08-13T12:12:46-04:00", "utc": "2041-08-13T16:12:46Z", "ms": 2260023165859.6885 }, "end": { "local": "2041-08-13T13:00:46-04:00", "utc": "2041-08-13T17:00:46Z", "ms": 2260026045859.6885 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-08-14", "window": { "start": { "local": "2041-08-14T12:12:34-04:00", "utc": "2041-08-14T16:12:34Z", "ms": 2260109554298.9717 }, "end": { "local": "2041-08-14T13:00:34-04:00", "utc": "2041-08-14T17:00:34Z", "ms": 2260112434298.9717 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:22 on Tue 13 Aug to 10:49 on Wed 14 Aug.", "fact": "2041-08-13T18:22:11Z → 2041-08-14T14:49:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 13th, 12:13–13:01 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 4885 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Valencia, 2041: Wednesday 14 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": "2041-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-14", "confidence": "determinate" } ], "quote": "In Valencia, Kajjalī Tṛtīyā (Kajari Teej) 2041 falls on Wednesday 14 August. Tṛtīyā runs from 14:22 on Tue 13 Aug to 10:49 on Wed 14 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19876, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-08-14T10:49:26-04:00", "utc": "2041-08-14T14:49:26Z", "ms": 2260104566007.0547 }, "end": { "local": "2041-08-15T07:42:12-04:00", "utc": "2041-08-15T11:42:12Z", "ms": 2260179732403.009 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-14T10:49:26-04:00", "utc": "2041-08-14T14:49:26Z", "ms": 2260104566007.0547 }, "end": { "local": "2041-08-15T07:42:12-04:00", "utc": "2041-08-15T11:42:12Z", "ms": 2260179732403.009 } }, "kaala": "sayahna", "days": [ { "local_date": "2041-08-14", "window": { "start": { "local": "2041-08-14T16:20:42-04:00", "utc": "2041-08-14T20:20:42Z", "ms": 2260124441650.9204 }, "end": { "local": "2041-08-14T18:50:07-04:00", "utc": "2041-08-14T22:50:07Z", "ms": 2260133406552.2197 } }, "covered_min": 149, "window_min": 149, "qualifies": true }, { "local_date": "2041-08-15", "window": { "start": { "local": "2041-08-15T16:20:21-04:00", "utc": "2041-08-15T20:20:21Z", "ms": 2260210820737.894 }, "end": { "local": "2041-08-15T18:49:40-04:00", "utc": "2041-08-15T22:49:40Z", "ms": 2260219779750.3228 } }, "covered_min": 0, "window_min": 149, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:49 on Wed 14 Aug to 07:42 on Thu 15 Aug.", "fact": "2041-08-14T14:49:26Z → 2041-08-15T11:42:12Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:21–18:50 on the 14th, 16:20–18:50 on the 15th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 149 of 149 minutes on the 14th and 0 of 149 on the 15th.", "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 19876 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Valencia, 2041: Wednesday 14 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": "2041-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-14", "confidence": "determinate" } ], "quote": "In Valencia, Bahulā Caturthī 2041 falls on Wednesday 14 August. Caturthī runs from 10:49 on Wed 14 Aug to 07:42 on Thu 15 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-08-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37270, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-08-14T10:49:26-04:00", "utc": "2041-08-14T14:49:26Z", "ms": 2260104566007.0547 }, "end": { "local": "2041-08-15T07:42:12-04:00", "utc": "2041-08-15T11:42:12Z", "ms": 2260179732403.009 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-14T10:49:26-04:00", "utc": "2041-08-14T14:49:26Z", "ms": 2260104566007.0547 }, "end": { "local": "2041-08-15T07:42:12-04:00", "utc": "2041-08-15T11:42:12Z", "ms": 2260179732403.009 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-08-13", "window": { "start": { "local": "2041-08-13T20:35:11-04:00", "utc": "2041-08-14T00:35:11Z", "ms": 2260053310589.632 }, "end": { "local": "2041-08-13T20:35:11-04:00", "utc": "2041-08-14T00:35:11Z", "ms": 2260053310589.632 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-08-14", "window": { "start": { "local": "2041-08-14T21:21:03-04:00", "utc": "2041-08-15T01:21:03Z", "ms": 2260142462849.799 }, "end": { "local": "2041-08-14T21:21:03-04:00", "utc": "2041-08-15T01:21:03Z", "ms": 2260142462849.799 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:49 on Wed 14 Aug to 07:42 on Thu 15 Aug.", "fact": "2041-08-14T14:49:26Z → 2041-08-15T11:42:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:35 on the 13th and 21:21 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37270 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Wednesday 14 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": "2041-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-14", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Wednesday 14 August. Caturthī runs from 10:49 on Wed 14 Aug to 07:42 on Thu 15 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-08-14", "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/2041/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25418, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2041-08-16T05:08:32-04:00", "utc": "2041-08-16T09:08:32Z", "ms": 2260256911519.0757 }, "end": { "local": "2041-08-17T03:14:16-04:00", "utc": "2041-08-17T07:14:16Z", "ms": 2260336456200.0146 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-16T05:08:32-04:00", "utc": "2041-08-16T09:08:32Z", "ms": 2260256911519.0757 }, "end": { "local": "2041-08-17T03:14:16-04:00", "utc": "2041-08-17T07:14:16Z", "ms": 2260336456200.0146 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-16", "window": { "start": { "local": "2041-08-16T12:12:10-04:00", "utc": "2041-08-16T16:12:10Z", "ms": 2260282329633.8174 }, "end": { "local": "2041-08-16T13:00:10-04:00", "utc": "2041-08-16T17:00:10Z", "ms": 2260285209633.8174 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-08-17", "window": { "start": { "local": "2041-08-17T12:11:57-04:00", "utc": "2041-08-17T16:11:57Z", "ms": 2260368716555.4863 }, "end": { "local": "2041-08-17T12:59:57-04:00", "utc": "2041-08-17T16:59:57Z", "ms": 2260371596555.4863 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:09 on Fri 16 Aug to 03:14 on Sat 17 Aug.", "fact": "2041-08-16T09:08:32Z → 2041-08-17T07:14:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 16th, 12:12–13:00 on the 17th.", "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 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25418 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Valencia, 2041: Friday 16 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": "2041-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-16", "confidence": "determinate" } ], "quote": "In Valencia, Hala Ṣaṣṭhī 2041 falls on Friday 16 August. Ṣaṣṭhī runs from 05:09 on Fri 16 Aug to 03:14 on Sat 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32260, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2041-08-17T03:14:16-04:00", "utc": "2041-08-17T07:14:16Z", "ms": 2260336456200.0146 }, "end": { "local": "2041-08-18T02:02:42-04:00", "utc": "2041-08-18T06:02:42Z", "ms": 2260418562388.3643 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-17T03:14:16-04:00", "utc": "2041-08-17T07:14:16Z", "ms": 2260336456200.0146 }, "end": { "local": "2041-08-18T02:02:42-04:00", "utc": "2041-08-18T06:02:42Z", "ms": 2260418562388.3643 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-17", "window": { "start": { "local": "2041-08-17T12:11:57-04:00", "utc": "2041-08-17T16:11:57Z", "ms": 2260368716555.4863 }, "end": { "local": "2041-08-17T12:59:57-04:00", "utc": "2041-08-17T16:59:57Z", "ms": 2260371596555.4863 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-08-18", "window": { "start": { "local": "2041-08-18T12:11:43-04:00", "utc": "2041-08-18T16:11:43Z", "ms": 2260455102995.589 }, "end": { "local": "2041-08-18T12:59:43-04:00", "utc": "2041-08-18T16:59:43Z", "ms": 2260457982995.589 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:14 on Sat 17 Aug to 02:03 on Sun 18 Aug.", "fact": "2041-08-17T07:14:16Z → 2041-08-18T06:02:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 17th, 12:12–13:00 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 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32260 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Valencia, 2041: Saturday 17 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": "2041-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-17", "confidence": "determinate" } ], "quote": "In Valencia, Śītalā Saptamī 2041 falls on Saturday 17 August. Saptamī runs from 03:14 on Sat 17 Aug to 02:03 on Sun 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2070, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-08-18T02:02:42-04:00", "utc": "2041-08-18T06:02:42Z", "ms": 2260418562388.3643 }, "end": { "local": "2041-08-19T01:34:14-04:00", "utc": "2041-08-19T05:34:14Z", "ms": 2260503253841.224 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-18T02:02:42-04:00", "utc": "2041-08-18T06:02:42Z", "ms": 2260418562388.3643 }, "end": { "local": "2041-08-19T01:34:14-04:00", "utc": "2041-08-19T05:34:14Z", "ms": 2260503253841.224 } }, "kaala": "nishita", "days": [ { "local_date": "2041-08-17", "window": { "start": { "local": "2041-08-18T00:11:57-04:00", "utc": "2041-08-18T04:11:57Z", "ms": 2260411917311.123 }, "end": { "local": "2041-08-18T00:59:57-04:00", "utc": "2041-08-18T04:59:57Z", "ms": 2260414797311.123 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-08-18", "window": { "start": { "local": "2041-08-19T00:11:44-04:00", "utc": "2041-08-19T04:11:44Z", "ms": 2260498303569.9316 }, "end": { "local": "2041-08-19T00:59:44-04:00", "utc": "2041-08-19T04:59:44Z", "ms": 2260501183569.9316 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:03 on Sun 18 Aug to 01:34 on Mon 19 Aug.", "fact": "2041-08-18T06:02:42Z → 2041-08-19T05:34:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 17th, 00:12–01:00 on the 18th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "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 2070 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Valencia, 2041: Sunday 18 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": "2041-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-18", "confidence": "determinate" } ], "quote": "In Valencia, Janmāṣṭamī 2041 falls on Sunday 18 August. Aṣṭamī runs from 02:03 on Sun 18 Aug to 01:34 on Mon 19 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-08-21", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8975, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-08-21T02:34:54-04:00", "utc": "2041-08-21T06:34:54Z", "ms": 2260679694475.5234 }, "end": { "local": "2041-08-22T03:53:38-04:00", "utc": "2041-08-22T07:53:38Z", "ms": 2260770817954.2617 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-21T02:34:54-04:00", "utc": "2041-08-21T06:34:54Z", "ms": 2260679694475.5234 }, "end": { "local": "2041-08-22T03:53:38-04:00", "utc": "2041-08-22T07:53:38Z", "ms": 2260770817954.2617 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-08-21", "window": { "start": { "local": "2041-08-21T06:23:13-04:00", "utc": "2041-08-21T10:23:13Z", "ms": 2260693392723.893 }, "end": { "local": "2041-08-21T06:23:13-04:00", "utc": "2041-08-21T10:23:13Z", "ms": 2260693392723.893 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-08-22", "window": { "start": { "local": "2041-08-22T06:23:13-04:00", "utc": "2041-08-22T10:23:13Z", "ms": 2260779792825.702 }, "end": { "local": "2041-08-22T06:23:13-04:00", "utc": "2041-08-22T10:23:13Z", "ms": 2260779792825.702 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:35 on Wed 21 Aug to 03:54 on Thu 22 Aug.", "fact": "2041-08-21T06:34:54Z → 2041-08-22T07:53:38Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 21st and 06:23 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8975 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Valencia, 2041: Wednesday 21 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": "2041-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-21", "confidence": "determinate" } ], "quote": "In Valencia, Ajā Ekādaśī 2041 falls on Wednesday 21 August. Ekādaśī runs from 02:35 on Wed 21 Aug to 03:54 on Thu 22 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-08-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33437, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-08-23T05:36:28-04:00", "utc": "2041-08-23T09:36:28Z", "ms": 2260863388268.7056 }, "end": { "local": "2041-08-24T07:37:42-04:00", "utc": "2041-08-24T11:37:42Z", "ms": 2260957061694.597 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-23T05:36:28-04:00", "utc": "2041-08-23T09:36:28Z", "ms": 2260863388268.7056 }, "end": { "local": "2041-08-24T07:37:42-04:00", "utc": "2041-08-24T11:37:42Z", "ms": 2260957061694.597 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-08-22", "window": { "start": { "local": "2041-08-22T18:46:15-04:00", "utc": "2041-08-22T22:46:15Z", "ms": 2260824375499.571 }, "end": { "local": "2041-08-22T20:19:11-04:00", "utc": "2041-08-23T00:19:11Z", "ms": 2260829951111.8003 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2041-08-23", "window": { "start": { "local": "2041-08-23T18:45:44-04:00", "utc": "2041-08-23T22:45:44Z", "ms": 2260910744128.138 }, "end": { "local": "2041-08-23T20:18:44-04:00", "utc": "2041-08-24T00:18:44Z", "ms": 2260916323848.0464 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:36 on Fri 23 Aug to 07:38 on Sat 24 Aug.", "fact": "2041-08-23T09:36:28Z → 2041-08-24T11:37:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:19 on the 22nd, 18:46–20:19 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 22nd and 93 of 93 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33437 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Friday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-23", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Friday 23 August. Trayodaśī runs from 05:36 on Fri 23 Aug to 07:38 on Sat 24 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-08-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31937, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-08-24T07:37:42-04:00", "utc": "2041-08-24T11:37:42Z", "ms": 2260957061694.597 }, "end": { "local": "2041-08-25T09:52:22-04:00", "utc": "2041-08-25T13:52:22Z", "ms": 2261051542467.28 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-24T07:37:42-04:00", "utc": "2041-08-24T11:37:42Z", "ms": 2260957061694.597 }, "end": { "local": "2041-08-25T09:52:22-04:00", "utc": "2041-08-25T13:52:22Z", "ms": 2261051542467.28 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-08-24", "window": { "start": { "local": "2041-08-24T18:45:12-04:00", "utc": "2041-08-24T22:45:12Z", "ms": 2260997112253.6294 }, "end": { "local": "2041-08-24T20:18:16-04:00", "utc": "2041-08-25T00:18:16Z", "ms": 2261002696105.318 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2041-08-25", "window": { "start": { "local": "2041-08-25T18:44:40-04:00", "utc": "2041-08-25T22:44:40Z", "ms": 2261083479891.363 }, "end": { "local": "2041-08-25T20:17:48-04:00", "utc": "2041-08-26T00:17:48Z", "ms": 2261089067897.897 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:38 on Sat 24 Aug to 09:52 on Sun 25 Aug.", "fact": "2041-08-24T11:37:42Z → 2041-08-25T13:52:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:18 on the 24th, 18:45–20:18 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 93 of 93 minutes on the 24th and 0 of 93 on the 25th.", "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 31937 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Valencia, 2041: Saturday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-24", "confidence": "determinate" } ], "quote": "In Valencia, Aghora Caturdaśī 2041 falls on Saturday 24 August. Caturdaśī runs from 07:38 on Sat 24 Aug to 09:52 on Sun 25 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/shivaratri?on=2041-08-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23954, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-08-24T07:37:42-04:00", "utc": "2041-08-24T11:37:42Z", "ms": 2260957061694.597 }, "end": { "local": "2041-08-25T09:52:22-04:00", "utc": "2041-08-25T13:52:22Z", "ms": 2261051542467.28 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-24T07:37:42-04:00", "utc": "2041-08-24T11:37:42Z", "ms": 2260957061694.597 }, "end": { "local": "2041-08-25T09:52:22-04:00", "utc": "2041-08-25T13:52:22Z", "ms": 2261051542467.28 } }, "kaala": "nishita", "days": [ { "local_date": "2041-08-23", "window": { "start": { "local": "2041-08-24T00:10:28-04:00", "utc": "2041-08-24T04:10:28Z", "ms": 2260930228077.793 }, "end": { "local": "2041-08-24T00:58:28-04:00", "utc": "2041-08-24T04:58:28Z", "ms": 2260933108077.793 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-08-24", "window": { "start": { "local": "2041-08-25T00:10:12-04:00", "utc": "2041-08-25T04:10:12Z", "ms": 2261016611697.461 }, "end": { "local": "2041-08-25T00:58:12-04:00", "utc": "2041-08-25T04:58:12Z", "ms": 2261019491697.461 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:38 on Sat 24 Aug to 09:52 on Sun 25 Aug.", "fact": "2041-08-24T11:37:42Z → 2041-08-25T13:52:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 23rd, 00:10–00:58 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23954 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Saturday 24 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": "2041-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-24", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Saturday 24 August. Caturdaśī runs from 07:38 on Sat 24 Aug to 09:52 on Sun 25 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-08-24", "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/2041/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 395, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2041-08-26T12:16:13-04:00", "utc": "2041-08-26T16:16:13Z", "ms": 2261146573136.855 }, "end": { "local": "2041-08-27T14:45:01-04:00", "utc": "2041-08-27T18:45:01Z", "ms": 2261241900893.7515 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-26T12:16:13-04:00", "utc": "2041-08-26T16:16:13Z", "ms": 2261146573136.855 }, "end": { "local": "2041-08-27T14:45:01-04:00", "utc": "2041-08-27T18:45:01Z", "ms": 2261241900893.7515 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-26", "window": { "start": { "local": "2041-08-26T12:09:38-04:00", "utc": "2041-08-26T16:09:38Z", "ms": 2261146178498.6543 }, "end": { "local": "2041-08-26T12:57:38-04:00", "utc": "2041-08-26T16:57:38Z", "ms": 2261149058498.6543 } }, "covered_min": 41, "window_min": 48, "qualifies": true }, { "local_date": "2041-08-27", "window": { "start": { "local": "2041-08-27T12:09:21-04:00", "utc": "2041-08-27T16:09:21Z", "ms": 2261232561099.578 }, "end": { "local": "2041-08-27T12:57:21-04:00", "utc": "2041-08-27T16:57:21Z", "ms": 2261235441099.578 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:16 on Mon 26 Aug to 14:45 on Tue 27 Aug.", "fact": "2041-08-26T16:16:13Z → 2041-08-27T18:45:01Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 41 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": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 395 s" }, { "step": "ruling", "text": "Rudra Vrata, Valencia, 2041: Monday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-26", "confidence": "determinate" } ], "quote": "In Valencia, Rudra Vrata 2041 falls on Monday 26 August. Pratipadā runs from 12:16 on Mon 26 Aug to 14:45 on Tue 27 Aug and covers 41 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15410, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2041-08-28T17:13:53-04:00", "utc": "2041-08-28T21:13:53Z", "ms": 2261337232993.5645 }, "end": { "local": "2041-08-29T19:36:38-04:00", "utc": "2041-08-29T23:36:38Z", "ms": 2261432198165.222 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-28T17:13:53-04:00", "utc": "2041-08-28T21:13:53Z", "ms": 2261337232993.5645 }, "end": { "local": "2041-08-29T19:36:38-04:00", "utc": "2041-08-29T23:36:38Z", "ms": 2261432198165.222 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-28", "window": { "start": { "local": "2041-08-28T12:09:03-04:00", "utc": "2041-08-28T16:09:03Z", "ms": 2261318943331.379 }, "end": { "local": "2041-08-28T12:57:03-04:00", "utc": "2041-08-28T16:57:03Z", "ms": 2261321823331.379 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-08-29", "window": { "start": { "local": "2041-08-29T12:08:45-04:00", "utc": "2041-08-29T16:08:45Z", "ms": 2261405325207.0854 }, "end": { "local": "2041-08-29T12:56:45-04:00", "utc": "2041-08-29T16:56:45Z", "ms": 2261408205207.0854 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:14 on Wed 28 Aug to 19:37 on Thu 29 Aug.", "fact": "2041-08-28T21:13:53Z → 2041-08-29T23:36:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 28th, 12:09–12:57 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15410 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Valencia, 2041: Thursday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-29", "confidence": "determinate" } ], "quote": "In Valencia, Haritālikā Vrata (Hartalika Teej) 2041 falls on Thursday 29 August. Tṛtīyā runs from 17:14 on Wed 28 Aug to 19:37 on Thu 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23993, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-08-29T19:36:38-04:00", "utc": "2041-08-29T23:36:38Z", "ms": 2261432198165.222 }, "end": { "local": "2041-08-30T21:45:31-04:00", "utc": "2041-08-31T01:45:31Z", "ms": 2261526331161.2754 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-29T19:36:38-04:00", "utc": "2041-08-29T23:36:38Z", "ms": 2261432198165.222 }, "end": { "local": "2041-08-30T21:45:31-04:00", "utc": "2041-08-31T01:45:31Z", "ms": 2261526331161.2754 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-29", "window": { "start": { "local": "2041-08-29T12:08:45-04:00", "utc": "2041-08-29T16:08:45Z", "ms": 2261405325207.0854 }, "end": { "local": "2041-08-29T12:56:45-04:00", "utc": "2041-08-29T16:56:45Z", "ms": 2261408205207.0854 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-08-30", "window": { "start": { "local": "2041-08-30T12:08:27-04:00", "utc": "2041-08-30T16:08:27Z", "ms": 2261491706740.1924 }, "end": { "local": "2041-08-30T12:56:27-04:00", "utc": "2041-08-30T16:56:27Z", "ms": 2261494586740.1924 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:37 on Thu 29 Aug to 21:46 on Fri 30 Aug.", "fact": "2041-08-29T23:36:38Z → 2041-08-31T01:45:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 29th, 12:08–12:56 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23993 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Valencia, 2041: Friday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-30", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Caturthī 2041 falls on Friday 30 August. Caturthī runs from 19:37 on Thu 29 Aug to 21:46 on Fri 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31744, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2041-08-30T21:45:31-04:00", "utc": "2041-08-31T01:45:31Z", "ms": 2261526331161.2754 }, "end": { "local": "2041-08-31T23:31:33-04:00", "utc": "2041-09-01T03:31:33Z", "ms": 2261619092940.759 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-30T21:45:31-04:00", "utc": "2041-08-31T01:45:31Z", "ms": 2261526331161.2754 }, "end": { "local": "2041-08-31T23:31:33-04:00", "utc": "2041-09-01T03:31:33Z", "ms": 2261619092940.759 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-30", "window": { "start": { "local": "2041-08-30T12:08:27-04:00", "utc": "2041-08-30T16:08:27Z", "ms": 2261491706740.1924 }, "end": { "local": "2041-08-30T12:56:27-04:00", "utc": "2041-08-30T16:56:27Z", "ms": 2261494586740.1924 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-08-31", "window": { "start": { "local": "2041-08-31T12:08:08-04:00", "utc": "2041-08-31T16:08:08Z", "ms": 2261578087944.781 }, "end": { "local": "2041-08-31T12:56:08-04:00", "utc": "2041-08-31T16:56:08Z", "ms": 2261580967944.781 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:46 on Fri 30 Aug to 23:32 on Sat 31 Aug.", "fact": "2041-08-31T01:45:31Z → 2041-09-01T03:31:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 30th, 12:08–12:56 on the 31st.", "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 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 31744 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Valencia, 2041: Saturday 31 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-08-31", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Pañcamī 2041 falls on Saturday 31 August. Pañcamī runs from 21:46 on Fri 30 Aug to 23:32 on Sat 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38125, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2041-08-31T23:31:33-04:00", "utc": "2041-09-01T03:31:33Z", "ms": 2261619092940.759 }, "end": { "local": "2041-09-02T00:45:28-04:00", "utc": "2041-09-02T04:45:28Z", "ms": 2261709928005.5347 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-08-31T23:31:33-04:00", "utc": "2041-09-01T03:31:33Z", "ms": 2261619092940.759 }, "end": { "local": "2041-09-02T00:45:28-04:00", "utc": "2041-09-02T04:45:28Z", "ms": 2261709928005.5347 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-08-31", "window": { "start": { "local": "2041-08-31T12:08:08-04:00", "utc": "2041-08-31T16:08:08Z", "ms": 2261578087944.781 }, "end": { "local": "2041-08-31T12:56:08-04:00", "utc": "2041-08-31T16:56:08Z", "ms": 2261580967944.781 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-09-01", "window": { "start": { "local": "2041-09-01T12:07:49-04:00", "utc": "2041-09-01T16:07:49Z", "ms": 2261664468835.552 }, "end": { "local": "2041-09-01T12:55:49-04:00", "utc": "2041-09-01T16:55:49Z", "ms": 2261667348835.552 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:32 on Sat 31 Aug to 00:45 on Mon 2 Sep.", "fact": "2041-09-01T03:31:33Z → 2041-09-02T04:45:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 31st, 12:08–12:56 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38125 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Valencia, 2041: Sunday 1 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": "2041-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-01", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Bhādrapada) 2041 falls on Sunday 1 September. Ṣaṣṭhī runs from 23:32 on Sat 31 Aug to 00:45 on Mon 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38884, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2041-09-02T00:45:28-04:00", "utc": "2041-09-02T04:45:28Z", "ms": 2261709928005.5347 }, "end": { "local": "2041-09-03T01:19:06-04:00", "utc": "2041-09-03T05:19:06Z", "ms": 2261798345536.7256 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-09-02T00:45:28-04:00", "utc": "2041-09-02T04:45:28Z", "ms": 2261709928005.5347 }, "end": { "local": "2041-09-03T01:19:06-04:00", "utc": "2041-09-03T05:19:06Z", "ms": 2261798345536.7256 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-09-02", "window": { "start": { "local": "2041-09-02T12:07:29-04:00", "utc": "2041-09-02T16:07:29Z", "ms": 2261750849427.874 }, "end": { "local": "2041-09-02T12:55:29-04:00", "utc": "2041-09-02T16:55:29Z", "ms": 2261753729427.874 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-09-03", "window": { "start": { "local": "2041-09-03T12:07:10-04:00", "utc": "2041-09-03T16:07:10Z", "ms": 2261837229737.8447 }, "end": { "local": "2041-09-03T12:55:10-04:00", "utc": "2041-09-03T16:55:10Z", "ms": 2261840109737.8447 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:45 on Mon 2 Sep to 01:19 on Tue 3 Sep.", "fact": "2041-09-02T04:45:28Z → 2041-09-03T05:19:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 2nd, 12:07–12:55 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38884 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Valencia, 2041: Monday 2 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": "2041-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-02", "confidence": "determinate" } ], "quote": "In Valencia, Muktābharaṇa Vrata 2041 falls on Monday 2 September. Saptamī runs from 00:45 on Mon 2 Sep to 01:19 on Tue 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38884, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-09-03T01:19:06-04:00", "utc": "2041-09-03T05:19:06Z", "ms": 2261798345536.7256 }, "end": { "local": "2041-09-04T01:06:40-04:00", "utc": "2041-09-04T05:06:40Z", "ms": 2261883999733.8105 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-09-03T01:19:06-04:00", "utc": "2041-09-03T05:19:06Z", "ms": 2261798345536.7256 }, "end": { "local": "2041-09-04T01:06:40-04:00", "utc": "2041-09-04T05:06:40Z", "ms": 2261883999733.8105 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-09-03", "window": { "start": { "local": "2041-09-03T12:07:10-04:00", "utc": "2041-09-03T16:07:10Z", "ms": 2261837229737.8447 }, "end": { "local": "2041-09-03T12:55:10-04:00", "utc": "2041-09-03T16:55:10Z", "ms": 2261840109737.8447 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-09-04", "window": { "start": { "local": "2041-09-04T12:06:50-04:00", "utc": "2041-09-04T16:06:50Z", "ms": 2261923609782.3906 }, "end": { "local": "2041-09-04T12:54:50-04:00", "utc": "2041-09-04T16:54:50Z", "ms": 2261926489782.3906 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:19 on Tue 3 Sep to 01:07 on Wed 4 Sep.", "fact": "2041-09-03T05:19:06Z → 2041-09-04T05:06:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 3rd, 12:07–12:55 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 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38884 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Valencia, 2041: Tuesday 3 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": "2041-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-03", "confidence": "determinate" } ], "quote": "In Valencia, Rādhāṣṭamī 2041 falls on Tuesday 3 September. Aṣṭamī runs from 01:19 on Tue 3 Sep to 01:07 on Wed 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-09-06", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29106, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-09-05T22:17:33-04:00", "utc": "2041-09-06T02:17:33Z", "ms": 2262046652749.617 }, "end": { "local": "2041-09-06T19:46:35-04:00", "utc": "2041-09-06T23:46:35Z", "ms": 2262123994959.7354 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-09-05T22:17:33-04:00", "utc": "2041-09-06T02:17:33Z", "ms": 2262046652749.617 }, "end": { "local": "2041-09-06T19:46:35-04:00", "utc": "2041-09-06T23:46:35Z", "ms": 2262123994959.7354 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-09-06", "window": { "start": { "local": "2041-09-06T06:22:39-04:00", "utc": "2041-09-06T10:22:39Z", "ms": 2262075758676.561 }, "end": { "local": "2041-09-06T06:22:39-04:00", "utc": "2041-09-06T10:22:39Z", "ms": 2262075758676.561 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-09-07", "window": { "start": { "local": "2041-09-07T06:22:35-04:00", "utc": "2041-09-07T10:22:35Z", "ms": 2262162154505.1797 }, "end": { "local": "2041-09-07T06:22:35-04:00", "utc": "2041-09-07T10:22:35Z", "ms": 2262162154505.1797 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:18 on Thu 5 Sep to 19:47 on Fri 6 Sep.", "fact": "2041-09-06T02:17:33Z → 2041-09-06T23:46:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 6th and 06:23 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 29106 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Valencia, 2041: Friday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-06", "confidence": "determinate" } ], "quote": "In Valencia, Parivartanī Ekādaśī 2041 falls on Friday 6 September. Ekādaśī runs from 22:18 on Thu 5 Sep to 19:47 on Fri 6 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-09-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13576, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2041-09-06T19:46:35-04:00", "utc": "2041-09-06T23:46:35Z", "ms": 2262123994959.7354 }, "end": { "local": "2041-09-07T16:40:04-04:00", "utc": "2041-09-07T20:40:04Z", "ms": 2262199204204.1543 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-09-06T19:46:35-04:00", "utc": "2041-09-06T23:46:35Z", "ms": 2262123994959.7354 }, "end": { "local": "2041-09-07T16:40:04-04:00", "utc": "2041-09-07T20:40:04Z", "ms": 2262199204204.1543 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-09-06", "window": { "start": { "local": "2041-09-06T12:06:09-04:00", "utc": "2041-09-06T16:06:09Z", "ms": 2262096369147.801 }, "end": { "local": "2041-09-06T12:54:09-04:00", "utc": "2041-09-06T16:54:09Z", "ms": 2262099249147.801 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-09-07", "window": { "start": { "local": "2041-09-07T12:05:49-04:00", "utc": "2041-09-07T16:05:49Z", "ms": 2262182748507.8105 }, "end": { "local": "2041-09-07T12:53:49-04:00", "utc": "2041-09-07T16:53:49Z", "ms": 2262185628507.8105 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:47 on Fri 6 Sep to 16:40 on Sat 7 Sep.", "fact": "2041-09-06T23:46:35Z → 2041-09-07T20:40:04Z" }, { "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": "Dvādaśī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13576 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Valencia, 2041: Saturday 7 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": "2041-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-07", "confidence": "determinate" } ], "quote": "In Valencia, Vāmana Jayantī 2041 falls on Saturday 7 September. Dvādaśī runs from 19:47 on Fri 6 Sep to 16:40 on Sat 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-09-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7018, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-09-07T16:40:04-04:00", "utc": "2041-09-07T20:40:04Z", "ms": 2262199204204.1543 }, "end": { "local": "2041-09-08T13:07:08-04:00", "utc": "2041-09-08T17:07:08Z", "ms": 2262272828141.8433 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-09-07T16:40:04-04:00", "utc": "2041-09-07T20:40:04Z", "ms": 2262199204204.1543 }, "end": { "local": "2041-09-08T13:07:08-04:00", "utc": "2041-09-08T17:07:08Z", "ms": 2262272828141.8433 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-09-07", "window": { "start": { "local": "2041-09-07T18:37:03-04:00", "utc": "2041-09-07T22:37:03Z", "ms": 2262206222510.441 }, "end": { "local": "2041-09-07T20:11:06-04:00", "utc": "2041-09-08T00:11:06Z", "ms": 2262211866199.546 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2041-09-08", "window": { "start": { "local": "2041-09-08T18:36:25-04:00", "utc": "2041-09-08T22:36:25Z", "ms": 2262292585183.026 }, "end": { "local": "2041-09-08T20:10:33-04:00", "utc": "2041-09-09T00:10:33Z", "ms": 2262298233254.237 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:40 on Sat 7 Sep to 13:07 on Sun 8 Sep.", "fact": "2041-09-07T20:40:04Z → 2041-09-08T17:07:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:11 on the 7th, 18:36–20:11 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 94 of 94 minutes on the 7th and 0 of 94 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 7018 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Saturday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-07", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Saturday 7 September. Trayodaśī runs from 16:40 on Sat 7 Sep to 13:07 on Sun 8 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-09-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1740, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-09-08T13:07:08-04:00", "utc": "2041-09-08T17:07:08Z", "ms": 2262272828141.8433 }, "end": { "local": "2041-09-09T09:18:06-04:00", "utc": "2041-09-09T13:18:06Z", "ms": 2262345486423.2754 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2041-09-08T13:07:08-04:00", "utc": "2041-09-08T17:07:08Z", "ms": 2262272828141.8433 }, "end": { "local": "2041-09-09T09:18:06-04:00", "utc": "2041-09-09T13:18:06Z", "ms": 2262345486423.2754 } }, "kaala": "udaya-3", "days": [ { "local_date": "2041-09-08", "window": { "start": { "local": "2041-09-08T06:22:30-04:00", "utc": "2041-09-08T10:22:30Z", "ms": 2262248550178.73 }, "end": { "local": "2041-09-08T08:49:17-04:00", "utc": "2041-09-08T12:49:17Z", "ms": 2262257357179.5894 } }, "covered_min": 0, "window_min": 147, "qualifies": false }, { "local_date": "2041-09-09", "window": { "start": { "local": "2041-09-09T06:22:26-04:00", "utc": "2041-09-09T10:22:26Z", "ms": 2262334945717.1074 }, "end": { "local": "2041-09-09T08:49:06-04:00", "utc": "2041-09-09T12:49:06Z", "ms": 2262343746106.137 } }, "covered_min": 147, "window_min": 147, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:07 on Sun 8 Sep to 09:18 on Mon 9 Sep.", "fact": "2041-09-08T17:07:08Z → 2041-09-09T13:18:06Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:23–08:49 on the 8th, 06:22–08:49 on the 9th.", "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 147 minutes on the 8th and 147 of 147 on the 9th.", "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 1740 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Valencia, 2041: Monday 9 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": "2041-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-09", "confidence": "determinate" } ], "quote": "In Valencia, Ananta Caturdaśī 2041 falls on Monday 9 September. Caturdaśī runs from 13:07 on Sun 8 Sep to 09:18 on Mon 9 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-09-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6148, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-09-12T18:58:35-04:00", "utc": "2041-09-12T22:58:35Z", "ms": 2262639514532.837 }, "end": { "local": "2041-09-13T16:28:26-04:00", "utc": "2041-09-13T20:28:26Z", "ms": 2262716906344.885 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-12T18:58:35-04:00", "utc": "2041-09-12T22:58:35Z", "ms": 2262639514532.837 }, "end": { "local": "2041-09-13T16:28:26-04:00", "utc": "2041-09-13T20:28:26Z", "ms": 2262716906344.885 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-09-12", "window": { "start": { "local": "2041-09-12T20:41:02-04:00", "utc": "2041-09-13T00:41:02Z", "ms": 2262645662241.42 }, "end": { "local": "2041-09-12T20:41:02-04:00", "utc": "2041-09-13T00:41:02Z", "ms": 2262645662241.42 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-09-13", "window": { "start": { "local": "2041-09-13T21:27:39-04:00", "utc": "2041-09-14T01:27:39Z", "ms": 2262734858523.4526 }, "end": { "local": "2041-09-13T21:27:39-04:00", "utc": "2041-09-14T01:27:39Z", "ms": 2262734858523.4526 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:59 on Thu 12 Sep to 16:28 on Fri 13 Sep.", "fact": "2041-09-12T22:58:35Z → 2041-09-13T20:28:26Z" }, { "step": "kaala", "text": "Moonrise is at 20:41 on the 12th and 21:28 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6148 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Thursday 12 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": "2041-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-12", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Thursday 12 September. Caturthī runs from 18:59 on Thu 12 Sep to 16:28 on Fri 13 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-09-12", "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/2041/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27356, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2041-09-14T14:40:10-04:00", "utc": "2041-09-14T18:40:10Z", "ms": 2262796810009.9644 }, "end": { "local": "2041-09-15T13:38:00-04:00", "utc": "2041-09-15T17:38:00Z", "ms": 2262879480021.507 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-14T14:40:10-04:00", "utc": "2041-09-14T18:40:10Z", "ms": 2262796810009.9644 }, "end": { "local": "2041-09-15T13:38:00-04:00", "utc": "2041-09-15T17:38:00Z", "ms": 2262879480021.507 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-09-14", "window": { "start": { "local": "2041-09-14T22:16:06-04:00", "utc": "2041-09-15T02:16:06Z", "ms": 2262824166131.997 }, "end": { "local": "2041-09-14T22:16:06-04:00", "utc": "2041-09-15T02:16:06Z", "ms": 2262824166131.997 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-09-15", "window": { "start": { "local": "2041-09-15T23:06:51-04:00", "utc": "2041-09-16T03:06:51Z", "ms": 2262913611279.449 }, "end": { "local": "2041-09-15T23:06:51-04:00", "utc": "2041-09-16T03:06:51Z", "ms": 2262913611279.449 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:40 on Sat 14 Sep to 13:38 on Sun 15 Sep.", "fact": "2041-09-14T18:40:10Z → 2041-09-15T17:38:00Z" }, { "step": "kaala", "text": "Moonrise is at 22:16 on the 14th and 23:07 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27356 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Valencia, 2041: Saturday 14 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": "2041-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-14", "confidence": "determinate" } ], "quote": "In Valencia, Candra Ṣaṣṭhī 2041 falls on Saturday 14 September. Ṣaṣṭhī runs from 14:40 on Sat 14 Sep to 13:38 on Sun 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16628, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-09-16T13:23:10-04:00", "utc": "2041-09-16T17:23:10Z", "ms": 2262964989507.567 }, "end": { "local": "2041-09-17T13:53:36-04:00", "utc": "2041-09-17T17:53:36Z", "ms": 2263053215590.7256 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-16T13:23:10-04:00", "utc": "2041-09-16T17:23:10Z", "ms": 2262964989507.567 }, "end": { "local": "2041-09-17T13:53:36-04:00", "utc": "2041-09-17T17:53:36Z", "ms": 2263053215590.7256 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-09-16", "window": { "start": { "local": "2041-09-16T18:31:22-04:00", "utc": "2041-09-16T22:31:22Z", "ms": 2262983481775.647 }, "end": { "local": "2041-09-16T20:06:05-04:00", "utc": "2041-09-17T00:06:05Z", "ms": 2262989165235.9746 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2041-09-17", "window": { "start": { "local": "2041-09-17T18:30:44-04:00", "utc": "2041-09-17T22:30:44Z", "ms": 2263069843624.126 }, "end": { "local": "2041-09-17T20:05:32-04:00", "utc": "2041-09-18T00:05:32Z", "ms": 2263075531539.923 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:23 on Mon 16 Sep to 13:54 on Tue 17 Sep.", "fact": "2041-09-16T17:23:10Z → 2041-09-17T17:53:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:06 on the 16th, 18:31–20:06 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 95 of 95 minutes on the 16th and 0 of 95 on the 17th.", "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 16628 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Valencia, 2041: Monday 16 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": "2041-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-16", "confidence": "determinate" } ], "quote": "In Valencia, Jitāṣṭamī (Jitiya) 2041 falls on Monday 16 September. Aṣṭamī runs from 13:23 on Mon 16 Sep to 13:54 on Tue 17 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38190, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-09-16T13:23:10-04:00", "utc": "2041-09-16T17:23:10Z", "ms": 2262964989507.567 }, "end": { "local": "2041-09-17T13:53:36-04:00", "utc": "2041-09-17T17:53:36Z", "ms": 2263053215590.7256 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-16T13:23:10-04:00", "utc": "2041-09-16T17:23:10Z", "ms": 2262964989507.567 }, "end": { "local": "2041-09-17T13:53:36-04:00", "utc": "2041-09-17T17:53:36Z", "ms": 2263053215590.7256 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-09-16", "window": { "start": { "local": "2041-09-16T23:59:40-04:00", "utc": "2041-09-17T03:59:40Z", "ms": 2263003179906.8975 }, "end": { "local": "2041-09-16T23:59:40-04:00", "utc": "2041-09-17T03:59:40Z", "ms": 2263003179906.8975 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-09-17", "window": { "start": { "local": "2041-09-18T00:53:38-04:00", "utc": "2041-09-18T04:53:38Z", "ms": 2263092817693.0513 }, "end": { "local": "2041-09-18T00:53:38-04:00", "utc": "2041-09-18T04:53:38Z", "ms": 2263092817693.0513 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:23 on Mon 16 Sep to 13:54 on Tue 17 Sep.", "fact": "2041-09-16T17:23:10Z → 2041-09-17T17:53:36Z" }, { "step": "kaala", "text": "Moonrise is at 00:00 on the 16th and 00:54 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 16th and is not on the 17th.", "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 38190 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Valencia, 2041: Monday 16 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": "2041-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-16", "confidence": "determinate" } ], "quote": "In Valencia, Mahālakṣmī Vrata Samāpana 2041 falls on Monday 16 September. Aṣṭamī runs from 13:23 on Mon 16 Sep to 13:54 on Tue 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-09-20", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37552, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-09-19T16:47:31-04:00", "utc": "2041-09-19T20:47:31Z", "ms": 2263236450614.5713 }, "end": { "local": "2041-09-20T18:54:49-04:00", "utc": "2041-09-20T22:54:49Z", "ms": 2263330489177.266 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-19T16:47:31-04:00", "utc": "2041-09-19T20:47:31Z", "ms": 2263236450614.5713 }, "end": { "local": "2041-09-20T18:54:49-04:00", "utc": "2041-09-20T22:54:49Z", "ms": 2263330489177.266 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-09-19", "window": { "start": { "local": "2041-09-19T06:21:38-04:00", "utc": "2041-09-19T10:21:38Z", "ms": 2263198898318.9663 }, "end": { "local": "2041-09-19T06:21:38-04:00", "utc": "2041-09-19T10:21:38Z", "ms": 2263198898318.9663 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-09-20", "window": { "start": { "local": "2041-09-20T06:21:34-04:00", "utc": "2041-09-20T10:21:34Z", "ms": 2263285293723.263 }, "end": { "local": "2041-09-20T06:21:34-04:00", "utc": "2041-09-20T10:21:34Z", "ms": 2263285293723.263 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:48 on Thu 19 Sep to 18:55 on Fri 20 Sep.", "fact": "2041-09-19T20:47:31Z → 2041-09-20T22:54:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 19th and 06:22 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 37552 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Valencia, 2041: Friday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-20", "confidence": "determinate" } ], "quote": "In Valencia, Indirā Ekādaśī 2041 falls on Friday 20 September. Ekādaśī runs from 16:48 on Thu 19 Sep to 18:55 on Fri 20 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-09-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4441, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-09-21T21:17:18-04:00", "utc": "2041-09-22T01:17:18Z", "ms": 2263425438122.876 }, "end": { "local": "2041-09-22T23:46:55-04:00", "utc": "2041-09-23T03:46:55Z", "ms": 2263520815275.0845 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-21T21:17:18-04:00", "utc": "2041-09-22T01:17:18Z", "ms": 2263425438122.876 }, "end": { "local": "2041-09-22T23:46:55-04:00", "utc": "2041-09-23T03:46:55Z", "ms": 2263520815275.0845 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-09-21", "window": { "start": { "local": "2041-09-21T18:28:11-04:00", "utc": "2041-09-21T22:28:11Z", "ms": 2263415291498.039 }, "end": { "local": "2041-09-21T20:03:17-04:00", "utc": "2041-09-22T00:03:17Z", "ms": 2263420997275.4434 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2041-09-22", "window": { "start": { "local": "2041-09-22T18:27:34-04:00", "utc": "2041-09-22T22:27:34Z", "ms": 2263501653692.186 }, "end": { "local": "2041-09-22T20:02:44-04:00", "utc": "2041-09-23T00:02:44Z", "ms": 2263507363941.296 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:17 on Sat 21 Sep to 23:47 on Sun 22 Sep.", "fact": "2041-09-22T01:17:18Z → 2041-09-23T03:46:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:28–20:03 on the 21st, 18:28–20:03 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 21st and 95 of 95 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4441 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Sunday 22 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-22", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Sunday 22 September. Trayodaśī runs from 21:17 on Sat 21 Sep to 23:47 on Sun 22 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-09-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-22", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 812, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-09-22T23:46:55-04:00", "utc": "2041-09-23T03:46:55Z", "ms": 2263520815275.0845 }, "end": { "local": "2041-09-24T02:16:50-04:00", "utc": "2041-09-24T06:16:50Z", "ms": 2263616210340.3467 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-22T23:46:55-04:00", "utc": "2041-09-23T03:46:55Z", "ms": 2263520815275.0845 }, "end": { "local": "2041-09-24T02:16:50-04:00", "utc": "2041-09-24T06:16:50Z", "ms": 2263616210340.3467 } }, "kaala": "nishita", "days": [ { "local_date": "2041-09-22", "window": { "start": { "local": "2041-09-23T00:00:27-04:00", "utc": "2041-09-23T04:00:27Z", "ms": 2263521627126.347 }, "end": { "local": "2041-09-23T00:48:27-04:00", "utc": "2041-09-23T04:48:27Z", "ms": 2263524507126.347 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-09-23", "window": { "start": { "local": "2041-09-24T00:00:06-04:00", "utc": "2041-09-24T04:00:06Z", "ms": 2263608006225.2207 }, "end": { "local": "2041-09-24T00:48:06-04:00", "utc": "2041-09-24T04:48:06Z", "ms": 2263610886225.2207 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:47 on Sun 22 Sep to 02:17 on Tue 24 Sep.", "fact": "2041-09-23T03:46:55Z → 2041-09-24T06:16:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:00–00:48 on the 22nd, 00:00–00:48 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "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 812 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Sunday 22 September.", "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": "2041-09-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-23", "confidence": "boundary" } ], "quote": "In Valencia, Śivarātri 2041 falls on Sunday 22 September. Caturdaśī runs from 23:47 on Sun 22 Sep to 02:17 on Tue 24 Sep and covers all of niśītha that night. It also reaches the next night 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/2041/shivaratri?on=2041-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32073, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2041-09-24T02:16:50-04:00", "utc": "2041-09-24T06:16:50Z", "ms": 2263616210340.3467 }, "end": { "local": "2041-09-25T04:41:20-04:00", "utc": "2041-09-25T08:41:20Z", "ms": 2263711280172.607 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-24T02:16:50-04:00", "utc": "2041-09-24T06:16:50Z", "ms": 2263616210340.3467 }, "end": { "local": "2041-09-25T04:41:20-04:00", "utc": "2041-09-25T08:41:20Z", "ms": 2263711280172.607 } }, "kaala": "aparahna", "days": [ { "local_date": "2041-09-24", "window": { "start": { "local": "2041-09-24T13:36:18-04:00", "utc": "2041-09-24T17:36:18Z", "ms": 2263656977670.7974 }, "end": { "local": "2041-09-24T16:01:18-04:00", "utc": "2041-09-24T20:01:18Z", "ms": 2263665678083.635 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2041-09-25", "window": { "start": { "local": "2041-09-25T13:35:54-04:00", "utc": "2041-09-25T17:35:54Z", "ms": 2263743353672.109 }, "end": { "local": "2041-09-25T16:00:47-04:00", "utc": "2041-09-25T20:00:47Z", "ms": 2263752047409.8286 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 02:17 on Tue 24 Sep to 04:41 on Wed 25 Sep.", "fact": "2041-09-24T06:16:50Z → 2041-09-25T08:41:20Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:36–16:01 on the 24th, 13:36–16:01 on the 25th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 145 of 145 minutes on the 24th and 0 of 145 on the 25th.", "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 32073 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Valencia, 2041: Tuesday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-24", "confidence": "determinate" } ], "quote": "In Valencia, Mahālaya Amāvāsyā 2041 falls on Tuesday 24 September. Amāvasyā runs from 02:17 on Tue 24 Sep to 04:41 on Wed 25 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18222, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2041-09-25T04:41:20-04:00", "utc": "2041-09-25T08:41:20Z", "ms": 2263711280172.607 }, "end": { "local": "2041-09-26T06:55:24-04:00", "utc": "2041-09-26T10:55:24Z", "ms": 2263805723847.222 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-25T04:41:20-04:00", "utc": "2041-09-25T08:41:20Z", "ms": 2263711280172.607 }, "end": { "local": "2041-09-26T06:55:24-04:00", "utc": "2041-09-26T10:55:24Z", "ms": 2263805723847.222 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-09-25", "window": { "start": { "local": "2041-09-25T11:59:27-04:00", "utc": "2041-09-25T15:59:27Z", "ms": 2263737566803.249 }, "end": { "local": "2041-09-25T12:47:27-04:00", "utc": "2041-09-25T16:47:27Z", "ms": 2263740446803.249 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-09-26", "window": { "start": { "local": "2041-09-26T11:59:06-04:00", "utc": "2041-09-26T15:59:06Z", "ms": 2263823946323.59 }, "end": { "local": "2041-09-26T12:47:06-04:00", "utc": "2041-09-26T16:47:06Z", "ms": 2263826826323.59 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 04:41 on Wed 25 Sep to 06:55 on Thu 26 Sep.", "fact": "2041-09-25T08:41:20Z → 2041-09-26T10:55:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 25th, 11:59–12:47 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18222 s" }, { "step": "ruling", "text": "Navarātrārambha, Valencia, 2041: Wednesday 25 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-25", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Navratri) 2041 falls on Wednesday 25 September. Pratipadā runs from 04:41 on Wed 25 Sep to 06:55 on Thu 26 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vinayaka-chaturthi?on=2041-09-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 744, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-09-28T10:32:43-04:00", "utc": "2041-09-28T14:32:43Z", "ms": 2263991563271.434 }, "end": { "local": "2041-09-29T11:45:42-04:00", "utc": "2041-09-29T15:45:42Z", "ms": 2264082342311.3306 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-09-28T10:32:43-04:00", "utc": "2041-09-28T14:32:43Z", "ms": 2263991563271.434 }, "end": { "local": "2041-09-29T11:45:42-04:00", "utc": "2041-09-29T15:45:42Z", "ms": 2264082342311.3306 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-09-28", "window": { "start": { "local": "2041-09-28T11:58:26-04:00", "utc": "2041-09-28T15:58:26Z", "ms": 2263996705979.117 }, "end": { "local": "2041-09-28T12:46:26-04:00", "utc": "2041-09-28T16:46:26Z", "ms": 2263999585979.117 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-09-29", "window": { "start": { "local": "2041-09-29T11:58:06-04:00", "utc": "2041-09-29T15:58:06Z", "ms": 2264083086149.6167 }, "end": { "local": "2041-09-29T12:46:06-04:00", "utc": "2041-09-29T16:46:06Z", "ms": 2264085966149.6167 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:33 on Sat 28 Sep to 11:46 on Sun 29 Sep.", "fact": "2041-09-28T14:32:43Z → 2041-09-29T15:45:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 28th, 11:58–12:46 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 744 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Saturday 28 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-09-28", "confidence": "boundary" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Saturday 28 September. Caturthī runs from 10:33 on Sat 28 Sep to 11:46 on Sun 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-09-28", "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/2041/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17669, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2041-10-01T12:34:52-04:00", "utc": "2041-10-01T16:34:52Z", "ms": 2264258092465.4233 }, "end": { "local": "2041-10-02T12:03:22-04:00", "utc": "2041-10-02T16:03:22Z", "ms": 2264342601623.8486 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-10-01T12:34:52-04:00", "utc": "2041-10-01T16:34:52Z", "ms": 2264258092465.4233 }, "end": { "local": "2041-10-02T12:03:22-04:00", "utc": "2041-10-02T16:03:22Z", "ms": 2264342601623.8486 } }, "kaala": "udaya-1", "days": [ { "local_date": "2041-10-01", "window": { "start": { "local": "2041-10-01T06:20:53-04:00", "utc": "2041-10-01T10:20:53Z", "ms": 2264235652705.0664 }, "end": { "local": "2041-10-01T07:08:57-04:00", "utc": "2041-10-01T11:08:57Z", "ms": 2264238537313.1113 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-10-02", "window": { "start": { "local": "2041-10-02T06:20:50-04:00", "utc": "2041-10-02T10:20:50Z", "ms": 2264322050233.5063 }, "end": { "local": "2041-10-02T07:08:53-04:00", "utc": "2041-10-02T11:08:53Z", "ms": 2264324932635.336 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:35 on Tue 1 Oct to 12:03 on Wed 2 Oct.", "fact": "2041-10-01T16:34:52Z → 2041-10-02T16:03:22Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:21–07:09 on the 1st, 06:21–07:09 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 17669 s" }, { "step": "ruling", "text": "Durgā Saptamī, Valencia, 2041: Wednesday 2 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": "2041-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-02", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Saptamī 2041 falls on Wednesday 2 October. Saptamī runs from 12:35 on Tue 1 Oct to 12:03 on Wed 2 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 373, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-10-02T12:03:22-04:00", "utc": "2041-10-02T16:03:22Z", "ms": 2264342601623.8486 }, "end": { "local": "2041-10-03T10:52:15-04:00", "utc": "2041-10-03T14:52:15Z", "ms": 2264424735238.459 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-10-02T12:03:22-04:00", "utc": "2041-10-02T16:03:22Z", "ms": 2264342601623.8486 }, "end": { "local": "2041-10-03T10:52:15-04:00", "utc": "2041-10-03T14:52:15Z", "ms": 2264424735238.459 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-10-02", "window": { "start": { "local": "2041-10-02T11:57:08-04:00", "utc": "2041-10-02T15:57:08Z", "ms": 2264342228247.2295 }, "end": { "local": "2041-10-02T12:45:08-04:00", "utc": "2041-10-02T16:45:08Z", "ms": 2264345108247.2295 } }, "covered_min": 42, "window_min": 48, "qualifies": true }, { "local_date": "2041-10-03", "window": { "start": { "local": "2041-10-03T11:56:50-04:00", "utc": "2041-10-03T15:56:50Z", "ms": 2264428609536.753 }, "end": { "local": "2041-10-03T12:44:50-04:00", "utc": "2041-10-03T16:44:50Z", "ms": 2264431489536.753 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:03 on Wed 2 Oct to 10:52 on Thu 3 Oct.", "fact": "2041-10-02T16:03:22Z → 2041-10-03T14:52:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 2nd, 11:57–12:45 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 42 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 373 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Valencia, 2041: Wednesday 2 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": "2041-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-02", "confidence": "determinate" } ], "quote": "In Valencia, Mahāṣṭamī (Durga Ashtami) 2041 falls on Wednesday 2 October. Aṣṭamī runs from 12:03 on Wed 2 Oct to 10:52 on Thu 3 Oct and covers 42 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3874, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2041-10-03T10:52:15-04:00", "utc": "2041-10-03T14:52:15Z", "ms": 2264424735238.459 }, "end": { "local": "2041-10-04T09:02:46-04:00", "utc": "2041-10-04T13:02:46Z", "ms": 2264504565937.501 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-10-03T10:52:15-04:00", "utc": "2041-10-03T14:52:15Z", "ms": 2264424735238.459 }, "end": { "local": "2041-10-04T09:02:46-04:00", "utc": "2041-10-04T13:02:46Z", "ms": 2264504565937.501 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-10-03", "window": { "start": { "local": "2041-10-03T11:56:50-04:00", "utc": "2041-10-03T15:56:50Z", "ms": 2264428609536.753 }, "end": { "local": "2041-10-03T12:44:50-04:00", "utc": "2041-10-03T16:44:50Z", "ms": 2264431489536.753 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-10-04", "window": { "start": { "local": "2041-10-04T11:56:31-04:00", "utc": "2041-10-04T15:56:31Z", "ms": 2264514991153.563 }, "end": { "local": "2041-10-04T12:44:31-04:00", "utc": "2041-10-04T16:44:31Z", "ms": 2264517871153.563 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 10:52 on Thu 3 Oct to 09:03 on Fri 4 Oct.", "fact": "2041-10-03T14:52:15Z → 2041-10-04T13:02:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 3rd, 11:57–12:45 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 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 midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3874 s" }, { "step": "ruling", "text": "Mahānavamī, Valencia, 2041: Thursday 3 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": "2041-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-03", "confidence": "determinate" } ], "quote": "In Valencia, Mahānavamī 2041 falls on Thursday 3 October. Navamī runs from 10:52 on Thu 3 Oct to 09:03 on Fri 4 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-04", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1064, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2041-10-04T09:02:46-04:00", "utc": "2041-10-04T13:02:46Z", "ms": 2264504565937.501 }, "end": { "local": "2041-10-05T06:38:28-04:00", "utc": "2041-10-05T10:38:28Z", "ms": 2264582308099.52 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2041-10-04T17:04:14-04:00", "utc": "2041-10-04T21:04:14Z", "ms": 2264533454147.951 }, "end": { "local": "2041-10-05T06:38:28-04:00", "utc": "2041-10-05T10:38:28Z", "ms": 2264582308099.52 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2041-10-04T17:04:14-04:00", "utc": "2041-10-04T21:04:14Z", "ms": 2264533454147.951 }, "end": { "local": "2041-10-05T15:13:17-04:00", "utc": "2041-10-05T19:13:17Z", "ms": 2264613197369.6353 } } }, "kaala": "daytime", "days": [ { "local_date": "2041-10-04", "window": { "start": { "local": "2041-10-04T06:20:46-04:00", "utc": "2041-10-04T10:20:46Z", "ms": 2264494846133.7686 }, "end": { "local": "2041-10-04T18:20:16-04:00", "utc": "2041-10-04T22:20:16Z", "ms": 2264538016173.3574 } }, "covered_min": 76, "window_min": 720, "qualifies": true }, { "local_date": "2041-10-05", "window": { "start": { "local": "2041-10-05T06:20:45-04:00", "utc": "2041-10-05T10:20:45Z", "ms": 2264581244539.323 }, "end": { "local": "2041-10-05T18:19:42-04:00", "utc": "2041-10-05T22:19:42Z", "ms": 2264624381696.8364 } }, "covered_min": 18, "window_min": 719, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Daśamī runs from 09:03 on Fri 4 Oct to 06:38 on Sat 5 Oct, and Śravaṇa from 17:04 on Fri 4 Oct to 15:13 on Sat 5 Oct. They are together from 17:04 on Fri 4 Oct to 06:38 on Sat 5 Oct.", "fact": "2041-10-04T21:04:14Z → 2041-10-05T10:38:28Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:21–18:20 on the 4th, 06:21–18:20 on the 5th.", "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 76 of 720 minutes on the 4th and 18 of 719 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1064 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Valencia, 2041: Friday 4 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2041-10-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-04", "confidence": "boundary" } ], "quote": "In Valencia, Vijayā Daśamī (Dussehra) 2041 falls on Friday 4 October. Daśamī runs from 09:03 on Fri 4 Oct to 06:38 on Sat 5 Oct and is with Śravaṇa in the day time that day, for 76 minutes. They are together in the day time on the next day too, for 18 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-10-05", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1064, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-10-05T06:38:28-04:00", "utc": "2041-10-05T10:38:28Z", "ms": 2264582308099.52 }, "end": { "local": "2041-10-06T03:45:02-04:00", "utc": "2041-10-06T07:45:02Z", "ms": 2264658302118.941 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-10-05T06:38:28-04:00", "utc": "2041-10-05T10:38:28Z", "ms": 2264582308099.52 }, "end": { "local": "2041-10-06T03:45:02-04:00", "utc": "2041-10-06T07:45:02Z", "ms": 2264658302118.941 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-10-05", "window": { "start": { "local": "2041-10-05T06:20:45-04:00", "utc": "2041-10-05T10:20:45Z", "ms": 2264581244539.323 }, "end": { "local": "2041-10-05T06:20:45-04:00", "utc": "2041-10-05T10:20:45Z", "ms": 2264581244539.323 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-10-06", "window": { "start": { "local": "2041-10-06T06:20:43-04:00", "utc": "2041-10-06T10:20:43Z", "ms": 2264667643272.5645 }, "end": { "local": "2041-10-06T06:20:43-04:00", "utc": "2041-10-06T10:20:43Z", "ms": 2264667643272.5645 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:38 on Sat 5 Oct to 03:45 on Sun 6 Oct.", "fact": "2041-10-05T10:38:28Z → 2041-10-06T07:45:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 5th and 06:21 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1064 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Valencia, 2041: Saturday 5 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": "2041-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-05", "confidence": "determinate" } ], "quote": "In Valencia, Pāśāṅkuśā Ekādaśī 2041 falls on Saturday 5 October. Ekādaśī runs from 06:38 on Sat 5 Oct to 03:45 on Sun 6 Oct, and is current at sunrise on neither day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-10-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3993, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-10-07T00:29:49-04:00", "utc": "2041-10-07T04:29:49Z", "ms": 2264732989305.2515 }, "end": { "local": "2041-10-07T21:01:24-04:00", "utc": "2041-10-08T01:01:24Z", "ms": 2264806884090.4854 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2041-10-07T00:29:49-04:00", "utc": "2041-10-07T04:29:49Z", "ms": 2264732989305.2515 }, "end": { "local": "2041-10-07T21:01:24-04:00", "utc": "2041-10-08T01:01:24Z", "ms": 2264806884090.4854 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-10-06", "window": { "start": { "local": "2041-10-06T18:19:08-04:00", "utc": "2041-10-06T22:19:08Z", "ms": 2264710747630.837 }, "end": { "local": "2041-10-06T19:55:20-04:00", "utc": "2041-10-06T23:55:20Z", "ms": 2264716520260.4546 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2041-10-07", "window": { "start": { "local": "2041-10-07T18:18:34-04:00", "utc": "2041-10-07T22:18:34Z", "ms": 2264797114000.7363 }, "end": { "local": "2041-10-07T19:54:51-04:00", "utc": "2041-10-07T23:54:51Z", "ms": 2264802891040.788 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:30 on Mon 7 Oct to 21:01 on Mon 7 Oct.", "fact": "2041-10-07T04:29:49Z → 2041-10-08T01:01:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:55 on the 6th, 18:19–19:55 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 6th and 96 of 96 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 3993 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Monday 7 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-07", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Monday 7 October. Trayodaśī runs from 00:30 on Mon 7 Oct to 21:01 on Mon 7 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26847, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-10-12T05:54:02-04:00", "utc": "2041-10-12T09:54:02Z", "ms": 2265184441747.661 }, "end": { "local": "2041-10-13T04:22:25-04:00", "utc": "2041-10-13T08:22:25Z", "ms": 2265265344691.2637 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-12T05:54:02-04:00", "utc": "2041-10-12T09:54:02Z", "ms": 2265184441747.661 }, "end": { "local": "2041-10-13T04:22:25-04:00", "utc": "2041-10-13T08:22:25Z", "ms": 2265265344691.2637 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-10-11", "window": { "start": { "local": "2041-10-11T20:03:44-04:00", "utc": "2041-10-12T00:03:44Z", "ms": 2265149024211.283 }, "end": { "local": "2041-10-11T20:03:44-04:00", "utc": "2041-10-12T00:03:44Z", "ms": 2265149024211.283 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-10-12", "window": { "start": { "local": "2041-10-12T20:54:58-04:00", "utc": "2041-10-13T00:54:58Z", "ms": 2265238497513.2197 }, "end": { "local": "2041-10-12T20:54:58-04:00", "utc": "2041-10-13T00:54:58Z", "ms": 2265238497513.2197 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:54 on Sat 12 Oct to 04:22 on Sun 13 Oct.", "fact": "2041-10-12T09:54:02Z → 2041-10-13T08:22:25Z" }, { "step": "kaala", "text": "Moonrise is at 20:04 on the 11th and 20:55 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26847 s" }, { "step": "ruling", "text": "Karaka Caturthī, Valencia, 2041: Saturday 12 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": "2041-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-12", "confidence": "determinate" } ], "quote": "In Valencia, Karaka Caturthī (Karwa Chauth) 2041 falls on Saturday 12 October. Caturthī runs from 05:54 on Sat 12 Oct to 04:22 on Sun 13 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-10-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26847, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-10-12T05:54:02-04:00", "utc": "2041-10-12T09:54:02Z", "ms": 2265184441747.661 }, "end": { "local": "2041-10-13T04:22:25-04:00", "utc": "2041-10-13T08:22:25Z", "ms": 2265265344691.2637 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-12T05:54:02-04:00", "utc": "2041-10-12T09:54:02Z", "ms": 2265184441747.661 }, "end": { "local": "2041-10-13T04:22:25-04:00", "utc": "2041-10-13T08:22:25Z", "ms": 2265265344691.2637 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-10-11", "window": { "start": { "local": "2041-10-11T20:03:44-04:00", "utc": "2041-10-12T00:03:44Z", "ms": 2265149024211.283 }, "end": { "local": "2041-10-11T20:03:44-04:00", "utc": "2041-10-12T00:03:44Z", "ms": 2265149024211.283 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-10-12", "window": { "start": { "local": "2041-10-12T20:54:58-04:00", "utc": "2041-10-13T00:54:58Z", "ms": 2265238497513.2197 }, "end": { "local": "2041-10-12T20:54:58-04:00", "utc": "2041-10-13T00:54:58Z", "ms": 2265238497513.2197 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:54 on Sat 12 Oct to 04:22 on Sun 13 Oct.", "fact": "2041-10-12T09:54:02Z → 2041-10-13T08:22:25Z" }, { "step": "kaala", "text": "Moonrise is at 20:04 on the 11th and 20:55 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26847 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Saturday 12 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": "2041-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-12", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Saturday 12 October. Caturthī runs from 05:54 on Sat 12 Oct to 04:22 on Sun 13 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-10-12", "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/2041/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17171, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-10-16T04:25:34-04:00", "utc": "2041-10-16T08:25:34Z", "ms": 2265524733987.5425 }, "end": { "local": "2041-10-17T05:54:18-04:00", "utc": "2041-10-17T09:54:18Z", "ms": 2265616458436.6006 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-16T04:25:34-04:00", "utc": "2041-10-16T08:25:34Z", "ms": 2265524733987.5425 }, "end": { "local": "2041-10-17T05:54:18-04:00", "utc": "2041-10-17T09:54:18Z", "ms": 2265616458436.6006 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-10-15", "window": { "start": { "local": "2041-10-15T23:39:23-04:00", "utc": "2041-10-16T03:39:23Z", "ms": 2265507563304.521 }, "end": { "local": "2041-10-15T23:39:23-04:00", "utc": "2041-10-16T03:39:23Z", "ms": 2265507563304.521 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-10-16", "window": { "start": { "local": "2041-10-17T00:33:25-04:00", "utc": "2041-10-17T04:33:25Z", "ms": 2265597204879.614 }, "end": { "local": "2041-10-17T00:33:25-04:00", "utc": "2041-10-17T04:33:25Z", "ms": 2265597204879.614 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:26 on Wed 16 Oct to 05:54 on Thu 17 Oct.", "fact": "2041-10-16T08:25:34Z → 2041-10-17T09:54:18Z" }, { "step": "kaala", "text": "Moonrise is at 23:39 on the 15th and 00:33 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 15th and is on the 16th.", "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 17171 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Valencia, 2041: Wednesday 16 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": "2041-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-16", "confidence": "determinate" } ], "quote": "In Valencia, Ahoyī Aṣṭamī 2041 falls on Wednesday 16 October. Aṣṭamī runs from 04:26 on Wed 16 Oct to 05:54 on Thu 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-10-20", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14247, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-10-19T10:18:33-04:00", "utc": "2041-10-19T14:18:33Z", "ms": 2265805113122.534 }, "end": { "local": "2041-10-20T12:51:30-04:00", "utc": "2041-10-20T16:51:30Z", "ms": 2265900689591.0933 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-19T10:18:33-04:00", "utc": "2041-10-19T14:18:33Z", "ms": 2265805113122.534 }, "end": { "local": "2041-10-20T12:51:30-04:00", "utc": "2041-10-20T16:51:30Z", "ms": 2265900689591.0933 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-10-19", "window": { "start": { "local": "2041-10-19T06:21:06-04:00", "utc": "2041-10-19T10:21:06Z", "ms": 2265790865731.3965 }, "end": { "local": "2041-10-19T06:21:06-04:00", "utc": "2041-10-19T10:21:06Z", "ms": 2265790865731.3965 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-10-20", "window": { "start": { "local": "2041-10-20T06:21:11-04:00", "utc": "2041-10-20T10:21:11Z", "ms": 2265877271062.904 }, "end": { "local": "2041-10-20T06:21:11-04:00", "utc": "2041-10-20T10:21:11Z", "ms": 2265877271062.904 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:19 on Sat 19 Oct to 12:51 on Sun 20 Oct.", "fact": "2041-10-19T14:18:33Z → 2041-10-20T16:51:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 19th and 06:21 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 14247 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Valencia, 2041: Sunday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-20", "confidence": "determinate" } ], "quote": "In Valencia, Ramā Ekādaśī 2041 falls on Sunday 20 October. Ekādaśī runs from 10:19 on Sat 19 Oct to 12:51 on Sun 20 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10104, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2041-10-20T12:51:30-04:00", "utc": "2041-10-20T16:51:30Z", "ms": 2265900689591.0933 }, "end": { "local": "2041-10-21T15:23:19-04:00", "utc": "2041-10-21T19:23:19Z", "ms": 2265996199030.0083 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-20T12:51:30-04:00", "utc": "2041-10-20T16:51:30Z", "ms": 2265900689591.0933 }, "end": { "local": "2041-10-21T15:23:19-04:00", "utc": "2041-10-21T19:23:19Z", "ms": 2265996199030.0083 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-10-20", "window": { "start": { "local": "2041-10-20T18:12:08-04:00", "utc": "2041-10-20T22:12:08Z", "ms": 2265919927988.3823 }, "end": { "local": "2041-10-20T19:49:21-04:00", "utc": "2041-10-20T23:49:21Z", "ms": 2265925761186.6436 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2041-10-21", "window": { "start": { "local": "2041-10-21T18:11:43-04:00", "utc": "2041-10-21T22:11:43Z", "ms": 2266006303026.363 }, "end": { "local": "2041-10-21T19:49:00-04:00", "utc": "2041-10-21T23:49:00Z", "ms": 2266012140419.9243 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:51 on Sun 20 Oct to 15:23 on Mon 21 Oct.", "fact": "2041-10-20T16:51:30Z → 2041-10-21T19:23:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:49 on the 20th, 18:12–19:49 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 20th and 0 of 97 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10104 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Valencia, 2041: Sunday 20 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": "2041-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-20", "confidence": "determinate" } ], "quote": "In Valencia, Govatsa Dvādaśī (Vasu Baras) 2041 falls on Sunday 20 October. Dvādaśī runs from 12:51 on Sun 20 Oct to 15:23 on Mon 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1597, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-10-21T15:23:19-04:00", "utc": "2041-10-21T19:23:19Z", "ms": 2265996199030.0083 }, "end": { "local": "2041-10-22T17:44:42-04:00", "utc": "2041-10-22T21:44:42Z", "ms": 2266091082106.9453 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-21T15:23:19-04:00", "utc": "2041-10-21T19:23:19Z", "ms": 2265996199030.0083 }, "end": { "local": "2041-10-22T17:44:42-04:00", "utc": "2041-10-22T21:44:42Z", "ms": 2266091082106.9453 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-10-21", "window": { "start": { "local": "2041-10-21T18:11:43-04:00", "utc": "2041-10-21T22:11:43Z", "ms": 2266006303026.363 }, "end": { "local": "2041-10-21T19:49:00-04:00", "utc": "2041-10-21T23:49:00Z", "ms": 2266012140419.9243 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2041-10-22", "window": { "start": { "local": "2041-10-22T18:11:19-04:00", "utc": "2041-10-22T22:11:19Z", "ms": 2266092678838.703 }, "end": { "local": "2041-10-22T19:48:40-04:00", "utc": "2041-10-22T23:48:40Z", "ms": 2266098520404.149 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:23 on Mon 21 Oct to 17:45 on Tue 22 Oct.", "fact": "2041-10-21T19:23:19Z → 2041-10-22T21:44:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:49 on the 21st, 18:11–19:49 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 97 of 97 minutes on the 21st and 0 of 97 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1597 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Valencia, 2041: Monday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-21", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dīpadāna 2041 falls on Monday 21 October. Trayodaśī runs from 15:23 on Mon 21 Oct to 17:45 on Tue 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-10-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1597, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-10-21T15:23:19-04:00", "utc": "2041-10-21T19:23:19Z", "ms": 2265996199030.0083 }, "end": { "local": "2041-10-22T17:44:42-04:00", "utc": "2041-10-22T21:44:42Z", "ms": 2266091082106.9453 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-21T15:23:19-04:00", "utc": "2041-10-21T19:23:19Z", "ms": 2265996199030.0083 }, "end": { "local": "2041-10-22T17:44:42-04:00", "utc": "2041-10-22T21:44:42Z", "ms": 2266091082106.9453 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-10-21", "window": { "start": { "local": "2041-10-21T18:11:43-04:00", "utc": "2041-10-21T22:11:43Z", "ms": 2266006303026.363 }, "end": { "local": "2041-10-21T19:49:00-04:00", "utc": "2041-10-21T23:49:00Z", "ms": 2266012140419.9243 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2041-10-22", "window": { "start": { "local": "2041-10-22T18:11:19-04:00", "utc": "2041-10-22T22:11:19Z", "ms": 2266092678838.703 }, "end": { "local": "2041-10-22T19:48:40-04:00", "utc": "2041-10-22T23:48:40Z", "ms": 2266098520404.149 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:23 on Mon 21 Oct to 17:45 on Tue 22 Oct.", "fact": "2041-10-21T19:23:19Z → 2041-10-22T21:44:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:49 on the 21st, 18:11–19:49 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 97 of 97 minutes on the 21st and 0 of 97 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 1597 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Monday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-21", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Monday 21 October. Trayodaśī runs from 15:23 on Mon 21 Oct to 17:45 on Tue 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-10-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14619, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-10-22T17:44:42-04:00", "utc": "2041-10-22T21:44:42Z", "ms": 2266091082106.9453 }, "end": { "local": "2041-10-23T19:48:38-04:00", "utc": "2041-10-23T23:48:38Z", "ms": 2266184918008.255 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-22T17:44:42-04:00", "utc": "2041-10-22T21:44:42Z", "ms": 2266091082106.9453 }, "end": { "local": "2041-10-23T19:48:38-04:00", "utc": "2041-10-23T23:48:38Z", "ms": 2266184918008.255 } }, "kaala": "nishita", "days": [ { "local_date": "2041-10-22", "window": { "start": { "local": "2041-10-22T23:52:25-04:00", "utc": "2041-10-23T03:52:25Z", "ms": 2266113144709.1245 }, "end": { "local": "2041-10-23T00:40:25-04:00", "utc": "2041-10-23T04:40:25Z", "ms": 2266116024709.1245 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-10-23", "window": { "start": { "local": "2041-10-23T23:52:17-04:00", "utc": "2041-10-24T03:52:17Z", "ms": 2266199536864.7583 }, "end": { "local": "2041-10-24T00:40:17-04:00", "utc": "2041-10-24T04:40:17Z", "ms": 2266202416864.7583 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:45 on Tue 22 Oct to 19:49 on Wed 23 Oct.", "fact": "2041-10-22T21:44:42Z → 2041-10-23T23:48:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 22nd, 23:52–00:40 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14619 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Tuesday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-22", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Tuesday 22 October. Caturdaśī runs from 17:45 on Tue 22 Oct to 19:49 on Wed 23 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32135, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-10-22T17:44:42-04:00", "utc": "2041-10-22T21:44:42Z", "ms": 2266091082106.9453 }, "end": { "local": "2041-10-23T19:48:38-04:00", "utc": "2041-10-23T23:48:38Z", "ms": 2266184918008.255 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-22T17:44:42-04:00", "utc": "2041-10-22T21:44:42Z", "ms": 2266091082106.9453 }, "end": { "local": "2041-10-23T19:48:38-04:00", "utc": "2041-10-23T23:48:38Z", "ms": 2266184918008.255 } }, "kaala": "arunodaya", "days": [ { "local_date": "2041-10-23", "window": { "start": { "local": "2041-10-23T04:44:09-04:00", "utc": "2041-10-23T08:44:09Z", "ms": 2266130649014.1 }, "end": { "local": "2041-10-23T06:21:31-04:00", "utc": "2041-10-23T10:21:31Z", "ms": 2266136490579.546 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2041-10-24", "window": { "start": { "local": "2041-10-24T04:44:13-04:00", "utc": "2041-10-24T08:44:13Z", "ms": 2266217052574.573 }, "end": { "local": "2041-10-24T06:21:38-04:00", "utc": "2041-10-24T10:21:38Z", "ms": 2266222898287.2334 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:45 on Tue 22 Oct to 19:49 on Wed 23 Oct.", "fact": "2041-10-22T21:44:42Z → 2041-10-23T23:48:38Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:44–06:22 on the 23rd, 04:44–06:22 on the 24th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 97 of 97 minutes on the 23rd and 0 of 97 on the 24th.", "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 32135 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Valencia, 2041: Wednesday 23 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-23", "confidence": "determinate" } ], "quote": "In Valencia, Naraka Caturdaśī (Choti Diwali) 2041 falls on Wednesday 23 October. Caturdaśī runs from 17:45 on Tue 22 Oct to 19:49 on Wed 23 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8507, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2041-10-23T19:48:38-04:00", "utc": "2041-10-23T23:48:38Z", "ms": 2266184918008.255 }, "end": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-23T19:48:38-04:00", "utc": "2041-10-23T23:48:38Z", "ms": 2266184918008.255 }, "end": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 } }, "kaala": "nishita", "days": [ { "local_date": "2041-10-23", "window": { "start": { "local": "2041-10-23T23:52:17-04:00", "utc": "2041-10-24T03:52:17Z", "ms": 2266199536864.7583 }, "end": { "local": "2041-10-24T00:40:17-04:00", "utc": "2041-10-24T04:40:17Z", "ms": 2266202416864.7583 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-10-24", "window": { "start": { "local": "2041-10-24T23:52:10-04:00", "utc": "2041-10-25T03:52:10Z", "ms": 2266285929730.4536 }, "end": { "local": "2041-10-25T00:40:10-04:00", "utc": "2041-10-25T04:40:10Z", "ms": 2266288809730.4536 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 19:49 on Wed 23 Oct to 21:30 on Thu 24 Oct.", "fact": "2041-10-23T23:48:38Z → 2041-10-25T01:30:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 23rd, 23:52–00:40 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8507 s" }, { "step": "ruling", "text": "Kālī Pūjā, Valencia, 2041: Wednesday 23 October.", "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": "2041-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-23", "confidence": "determinate" } ], "quote": "In Valencia, Kālī Pūjā 2041 falls on Wednesday 23 October. Amāvasyā runs from 19:49 on Wed 23 Oct to 21:30 on Thu 24 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-24", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 17, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2041-10-23T19:48:38-04:00", "utc": "2041-10-23T23:48:38Z", "ms": 2266184918008.255 }, "end": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-23T19:48:38-04:00", "utc": "2041-10-23T23:48:38Z", "ms": 2266184918008.255 }, "end": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-10-23", "window": { "start": { "local": "2041-10-23T18:10:55-04:00", "utc": "2041-10-23T22:10:55Z", "ms": 2266179055442.283 }, "end": { "local": "2041-10-23T19:48:21-04:00", "utc": "2041-10-23T23:48:21Z", "ms": 2266184901154.9434 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2041-10-24", "window": { "start": { "local": "2041-10-24T18:10:33-04:00", "utc": "2041-10-24T22:10:33Z", "ms": 2266265432853.2544 }, "end": { "local": "2041-10-24T19:48:03-04:00", "utc": "2041-10-24T23:48:03Z", "ms": 2266271282687.1743 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 19:49 on Wed 23 Oct to 21:30 on Thu 24 Oct.", "fact": "2041-10-23T23:48:38Z → 2041-10-25T01:30:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:48 on the 23rd, 18:11–19:48 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 97 minutes on the 23rd and 97 of 97 on the 24th.", "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 17 s < 300 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Valencia, 2041: Thursday 24 October.", "fact": "confidence: boundary (margin)" } ], "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": "2041-10-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-24", "confidence": "boundary" } ], "quote": "In Valencia, Lakṣmī Pūjā (Diwali) 2041 falls on Thursday 24 October. Amāvasyā runs from 19:49 on Wed 23 Oct to 21:30 on Thu 24 Oct and covers all of pradoṣa that evening. It is 0 min 17 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31817, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 }, "end": { "local": "2041-10-25T22:47:04-04:00", "utc": "2041-10-26T02:47:04Z", "ms": 2266368423890.2007 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 }, "end": { "local": "2041-10-25T22:47:04-04:00", "utc": "2041-10-26T02:47:04Z", "ms": 2266368423890.2007 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-10-24", "window": { "start": { "local": "2041-10-24T11:52:06-04:00", "utc": "2041-10-24T15:52:06Z", "ms": 2266242725570.244 }, "end": { "local": "2041-10-24T12:40:06-04:00", "utc": "2041-10-24T16:40:06Z", "ms": 2266245605570.244 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-10-25", "window": { "start": { "local": "2041-10-25T11:51:59-04:00", "utc": "2041-10-25T15:51:59Z", "ms": 2266329118847.349 }, "end": { "local": "2041-10-25T12:39:59-04:00", "utc": "2041-10-25T16:39:59Z", "ms": 2266331998847.349 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:30 on Thu 24 Oct to 22:47 on Fri 25 Oct.", "fact": "2041-10-25T01:30:23Z → 2041-10-26T02:47:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 24th, 11:52–12:40 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31817 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Valencia, 2041: Friday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-25", "confidence": "determinate" } ], "quote": "In Valencia, Govardhana Pūjā 2041 falls on Friday 25 October. Pratipadā runs from 21:30 on Thu 24 Oct to 22:47 on Fri 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6140, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 }, "end": { "local": "2041-10-25T22:47:04-04:00", "utc": "2041-10-26T02:47:04Z", "ms": 2266368423890.2007 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 }, "end": { "local": "2041-10-25T22:47:04-04:00", "utc": "2041-10-26T02:47:04Z", "ms": 2266368423890.2007 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-10-24", "window": { "start": { "local": "2041-10-24T18:10:33-04:00", "utc": "2041-10-24T22:10:33Z", "ms": 2266265432853.2544 }, "end": { "local": "2041-10-24T19:48:03-04:00", "utc": "2041-10-24T23:48:03Z", "ms": 2266271282687.1743 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2041-10-25", "window": { "start": { "local": "2041-10-25T18:10:11-04:00", "utc": "2041-10-25T22:10:11Z", "ms": 2266351811087.0454 }, "end": { "local": "2041-10-25T19:47:45-04:00", "utc": "2041-10-25T23:47:45Z", "ms": 2266357665014.9565 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:30 on Thu 24 Oct to 22:47 on Fri 25 Oct.", "fact": "2041-10-25T01:30:23Z → 2041-10-26T02:47:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:48 on the 24th, 18:10–19:48 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 97 minutes on the 24th and 98 of 98 on the 25th.", "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 6140 s" }, { "step": "ruling", "text": "Bali Pūjā, Valencia, 2041: Friday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-25", "confidence": "determinate" } ], "quote": "In Valencia, Bali Pūjā 2041 falls on Friday 25 October. Pratipadā runs from 21:30 on Thu 24 Oct to 22:47 on Fri 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27292, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 }, "end": { "local": "2041-10-25T22:47:04-04:00", "utc": "2041-10-26T02:47:04Z", "ms": 2266368423890.2007 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-24T21:30:23-04:00", "utc": "2041-10-25T01:30:23Z", "ms": 2266277422608.4897 }, "end": { "local": "2041-10-25T22:47:04-04:00", "utc": "2041-10-26T02:47:04Z", "ms": 2266368423890.2007 } }, "kaala": "purvahna", "days": [ { "local_date": "2041-10-25", "window": { "start": { "local": "2041-10-25T06:21:47-04:00", "utc": "2041-10-25T10:21:47Z", "ms": 2266309306607.653 }, "end": { "local": "2041-10-25T10:17:55-04:00", "utc": "2041-10-25T14:17:55Z", "ms": 2266323474767.45 } }, "covered_min": 236, "window_min": 236, "qualifies": true }, { "local_date": "2041-10-26", "window": { "start": { "local": "2041-10-26T06:21:56-04:00", "utc": "2041-10-26T10:21:56Z", "ms": 2266395715546.378 }, "end": { "local": "2041-10-26T10:17:54-04:00", "utc": "2041-10-26T14:17:54Z", "ms": 2266409873750.3887 } }, "covered_min": 0, "window_min": 236, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:30 on Thu 24 Oct to 22:47 on Fri 25 Oct.", "fact": "2041-10-25T01:30:23Z → 2041-10-26T02:47:04Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:22–10:18 on the 25th, 06:22–10:18 on the 26th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 236 of 236 minutes on the 25th and 0 of 236 on the 26th.", "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 27292 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Valencia, 2041: Friday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-25", "confidence": "determinate" } ], "quote": "In Valencia, Dyūta Pratipad 2041 falls on Friday 25 October. Pratipadā runs from 21:30 on Thu 24 Oct to 22:47 on Fri 25 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36425, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2041-10-25T22:47:04-04:00", "utc": "2041-10-26T02:47:04Z", "ms": 2266368423890.2007 }, "end": { "local": "2041-10-26T23:37:09-04:00", "utc": "2041-10-27T03:37:09Z", "ms": 2266457828771.0996 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-25T22:47:04-04:00", "utc": "2041-10-26T02:47:04Z", "ms": 2266368423890.2007 }, "end": { "local": "2041-10-26T23:37:09-04:00", "utc": "2041-10-27T03:37:09Z", "ms": 2266457828771.0996 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-10-25", "window": { "start": { "local": "2041-10-25T11:51:59-04:00", "utc": "2041-10-25T15:51:59Z", "ms": 2266329118847.349 }, "end": { "local": "2041-10-25T12:39:59-04:00", "utc": "2041-10-25T16:39:59Z", "ms": 2266331998847.349 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-10-26", "window": { "start": { "local": "2041-10-26T11:51:53-04:00", "utc": "2041-10-26T15:51:53Z", "ms": 2266415512852.394 }, "end": { "local": "2041-10-26T12:39:53-04:00", "utc": "2041-10-26T16:39:53Z", "ms": 2266418392852.394 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:47 on Fri 25 Oct to 23:37 on Sat 26 Oct.", "fact": "2041-10-26T02:47:04Z → 2041-10-27T03:37:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 25th, 11:52–12:40 on the 26th.", "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 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36425 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Valencia, 2041: Saturday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-26", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dvitīyā (Bhai Dooj) 2041 falls on Saturday 26 October. Dvitīyā runs from 22:47 on Fri 25 Oct to 23:37 on Sat 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40517, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-10-27T23:59:53-04:00", "utc": "2041-10-28T03:59:53Z", "ms": 2266545592815.604 }, "end": { "local": "2041-10-28T23:55:00-04:00", "utc": "2041-10-29T03:55:00Z", "ms": 2266631699686.811 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-27T23:59:53-04:00", "utc": "2041-10-28T03:59:53Z", "ms": 2266545592815.604 }, "end": { "local": "2041-10-28T23:55:00-04:00", "utc": "2041-10-29T03:55:00Z", "ms": 2266631699686.811 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-10-27", "window": { "start": { "local": "2041-10-27T11:51:48-04:00", "utc": "2041-10-27T15:51:48Z", "ms": 2266501907594.799 }, "end": { "local": "2041-10-27T12:39:48-04:00", "utc": "2041-10-27T16:39:48Z", "ms": 2266504787594.799 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-10-28", "window": { "start": { "local": "2041-10-28T11:51:43-04:00", "utc": "2041-10-28T15:51:43Z", "ms": 2266588303083.3516 }, "end": { "local": "2041-10-28T12:39:43-04:00", "utc": "2041-10-28T16:39:43Z", "ms": 2266591183083.3516 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:00 on Sun 27 Oct to 23:55 on Mon 28 Oct.", "fact": "2041-10-28T03:59:53Z → 2041-10-29T03:55:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 27th, 11:52–12:40 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40517 s" }, { "step": "ruling", "text": "Nāga Caturthī, Valencia, 2041: Monday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-28", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Caturthī 2041 falls on Monday 28 October. Caturthī runs from 00:00 on Sun 27 Oct to 23:55 on Mon 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/vinayaka-chaturthi?on=2041-10-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40517, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-10-27T23:59:53-04:00", "utc": "2041-10-28T03:59:53Z", "ms": 2266545592815.604 }, "end": { "local": "2041-10-28T23:55:00-04:00", "utc": "2041-10-29T03:55:00Z", "ms": 2266631699686.811 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-27T23:59:53-04:00", "utc": "2041-10-28T03:59:53Z", "ms": 2266545592815.604 }, "end": { "local": "2041-10-28T23:55:00-04:00", "utc": "2041-10-29T03:55:00Z", "ms": 2266631699686.811 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-10-27", "window": { "start": { "local": "2041-10-27T11:51:48-04:00", "utc": "2041-10-27T15:51:48Z", "ms": 2266501907594.799 }, "end": { "local": "2041-10-27T12:39:48-04:00", "utc": "2041-10-27T16:39:48Z", "ms": 2266504787594.799 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-10-28", "window": { "start": { "local": "2041-10-28T11:51:43-04:00", "utc": "2041-10-28T15:51:43Z", "ms": 2266588303083.3516 }, "end": { "local": "2041-10-28T12:39:43-04:00", "utc": "2041-10-28T16:39:43Z", "ms": 2266591183083.3516 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:00 on Sun 27 Oct to 23:55 on Mon 28 Oct.", "fact": "2041-10-28T03:59:53Z → 2041-10-29T03:55:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 27th, 11:52–12:40 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 40517 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Monday 28 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": "2041-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-28", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Monday 28 October. Caturthī runs from 00:00 on Sun 27 Oct to 23:55 on Mon 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-10-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35001, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2041-10-29T23:22:33-04:00", "utc": "2041-10-30T03:22:33Z", "ms": 2266716152735.4824 }, "end": { "local": "2041-10-30T22:22:58-04:00", "utc": "2041-10-31T02:22:58Z", "ms": 2266798977585.084 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-29T23:22:33-04:00", "utc": "2041-10-30T03:22:33Z", "ms": 2266716152735.4824 }, "end": { "local": "2041-10-30T22:22:58-04:00", "utc": "2041-10-31T02:22:58Z", "ms": 2266798977585.084 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-10-29", "window": { "start": { "local": "2041-10-29T11:51:39-04:00", "utc": "2041-10-29T15:51:39Z", "ms": 2266674699326.3438 }, "end": { "local": "2041-10-29T12:39:39-04:00", "utc": "2041-10-29T16:39:39Z", "ms": 2266677579326.3438 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-10-30", "window": { "start": { "local": "2041-10-30T11:51:36-04:00", "utc": "2041-10-30T15:51:36Z", "ms": 2266761096331.744 }, "end": { "local": "2041-10-30T12:39:36-04:00", "utc": "2041-10-30T16:39:36Z", "ms": 2266763976331.744 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:23 on Tue 29 Oct to 22:23 on Wed 30 Oct.", "fact": "2041-10-30T03:22:33Z → 2041-10-31T02:22:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 29th, 11:52–12:40 on the 30th.", "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 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35001 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Valencia, 2041: Wednesday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-10-30", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Chhath) 2041 falls on Wednesday 30 October. Ṣaṣṭhī runs from 23:23 on Tue 29 Oct to 22:23 on Wed 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23247, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2041-10-31T20:57:12-04:00", "utc": "2041-11-01T00:57:12Z", "ms": 2266880232168.443 }, "end": { "local": "2041-11-01T19:07:00-04:00", "utc": "2041-11-01T23:07:00Z", "ms": 2266960019577.3154 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-10-31T20:57:12-04:00", "utc": "2041-11-01T00:57:12Z", "ms": 2266880232168.443 }, "end": { "local": "2041-11-01T19:07:00-04:00", "utc": "2041-11-01T23:07:00Z", "ms": 2266960019577.3154 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-10-31", "window": { "start": { "local": "2041-10-31T11:51:34-04:00", "utc": "2041-10-31T15:51:34Z", "ms": 2266847494107.375 }, "end": { "local": "2041-10-31T12:39:34-04:00", "utc": "2041-10-31T16:39:34Z", "ms": 2266850374107.375 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-11-01", "window": { "start": { "local": "2041-11-01T11:51:33-04:00", "utc": "2041-11-01T15:51:33Z", "ms": 2266933892661.1074 }, "end": { "local": "2041-11-01T12:39:33-04:00", "utc": "2041-11-01T16:39:33Z", "ms": 2266936772661.1074 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:57 on Thu 31 Oct to 19:07 on Fri 1 Nov.", "fact": "2041-11-01T00:57:12Z → 2041-11-01T23:07:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 31st, 11:52–12:40 on the 1st.", "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 31st and 48 of 48 on the 1st.", "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 23247 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Valencia, 2041: Friday 1 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": "2041-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-01", "confidence": "determinate" } ], "quote": "In Valencia, Gopāṣṭamī 2041 falls on Friday 1 November. Aṣṭamī runs from 20:57 on Thu 31 Oct to 19:07 on Fri 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23813, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2041-11-01T19:07:00-04:00", "utc": "2041-11-01T23:07:00Z", "ms": 2266960019577.3154 }, "end": { "local": "2041-11-02T16:54:59-04:00", "utc": "2041-11-02T20:54:59Z", "ms": 2267038499384.66 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-11-01T19:07:00-04:00", "utc": "2041-11-01T23:07:00Z", "ms": 2266960019577.3154 }, "end": { "local": "2041-11-02T16:54:59-04:00", "utc": "2041-11-02T20:54:59Z", "ms": 2267038499384.66 } }, "kaala": "purvahna", "days": [ { "local_date": "2041-11-01", "window": { "start": { "local": "2041-11-01T06:23:02-04:00", "utc": "2041-11-01T10:23:02Z", "ms": 2266914182378.322 }, "end": { "local": "2041-11-01T10:18:03-04:00", "utc": "2041-11-01T14:18:03Z", "ms": 2266928282566.845 } }, "covered_min": 0, "window_min": 235, "qualifies": false }, { "local_date": "2041-11-02", "window": { "start": { "local": "2041-11-02T06:23:16-04:00", "utc": "2041-11-02T10:23:16Z", "ms": 2267000595743.102 }, "end": { "local": "2041-11-02T10:18:07-04:00", "utc": "2041-11-02T14:18:07Z", "ms": 2267014686581.731 } }, "covered_min": 235, "window_min": 235, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 19:07 on Fri 1 Nov to 16:55 on Sat 2 Nov.", "fact": "2041-11-01T23:07:00Z → 2041-11-02T20:54:59Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:23–10:18 on the 1st, 06:23–10:18 on the 2nd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 235 minutes on the 1st and 235 of 235 on the 2nd.", "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 23813 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Valencia, 2041: Saturday 2 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": "2041-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-02", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Navamī (Amla Navami) 2041 falls on Saturday 2 November. Navamī runs from 19:07 on Fri 1 Nov to 16:55 on Sat 2 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15327, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2041-11-01T19:07:00-04:00", "utc": "2041-11-01T23:07:00Z", "ms": 2266960019577.3154 }, "end": { "local": "2041-11-02T16:54:59-04:00", "utc": "2041-11-02T20:54:59Z", "ms": 2267038499384.66 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-11-01T19:07:00-04:00", "utc": "2041-11-01T23:07:00Z", "ms": 2266960019577.3154 }, "end": { "local": "2041-11-02T16:54:59-04:00", "utc": "2041-11-02T20:54:59Z", "ms": 2267038499384.66 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-11-01", "window": { "start": { "local": "2041-11-01T11:51:33-04:00", "utc": "2041-11-01T15:51:33Z", "ms": 2266933892661.1074 }, "end": { "local": "2041-11-01T12:39:33-04:00", "utc": "2041-11-01T16:39:33Z", "ms": 2266936772661.1074 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-11-02", "window": { "start": { "local": "2041-11-02T11:51:32-04:00", "utc": "2041-11-02T15:51:32Z", "ms": 2267020292001.045 }, "end": { "local": "2041-11-02T12:39:32-04:00", "utc": "2041-11-02T16:39:32Z", "ms": 2267023172001.045 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 19:07 on Fri 1 Nov to 16:55 on Sat 2 Nov.", "fact": "2041-11-01T23:07:00Z → 2041-11-02T20:54:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 1st, 11:52–12:40 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15327 s" }, { "step": "ruling", "text": "Durgā Navamī, Valencia, 2041: Saturday 2 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": "2041-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-02", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Navamī 2041 falls on Saturday 2 November. Navamī runs from 19:07 on Fri 1 Nov to 16:55 on Sat 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-11-04", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19068, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-11-03T14:24:55-04:00", "utc": "2041-11-03T18:24:55Z", "ms": 2267115894514.3237 }, "end": { "local": "2041-11-04T11:41:33-04:00", "utc": "2041-11-04T15:41:33Z", "ms": 2267192492582.885 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-11-03T14:24:55-04:00", "utc": "2041-11-03T18:24:55Z", "ms": 2267115894514.3237 }, "end": { "local": "2041-11-04T11:41:33-04:00", "utc": "2041-11-04T15:41:33Z", "ms": 2267192492582.885 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-11-03", "window": { "start": { "local": "2041-11-03T06:23:30-04:00", "utc": "2041-11-03T10:23:30Z", "ms": 2267087009751.026 }, "end": { "local": "2041-11-03T06:23:30-04:00", "utc": "2041-11-03T10:23:30Z", "ms": 2267087009751.026 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2041-11-04", "window": { "start": { "local": "2041-11-04T06:23:44-04:00", "utc": "2041-11-04T10:23:44Z", "ms": 2267173424405.5103 }, "end": { "local": "2041-11-04T06:23:44-04:00", "utc": "2041-11-04T10:23:44Z", "ms": 2267173424405.5103 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:25 on Sun 3 Nov to 11:42 on Mon 4 Nov.", "fact": "2041-11-03T18:24:55Z → 2041-11-04T15:41:33Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 3rd and 06:24 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19068 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Valencia, 2041: Monday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-04", "confidence": "determinate" } ], "quote": "In Valencia, Prabodhinī Ekādaśī 2041 falls on Monday 4 November. Ekādaśī runs from 14:25 on Sun 3 Nov to 11:42 on Mon 4 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-11-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-11-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33388, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-11-05T08:50:42-04:00", "utc": "2041-11-05T12:50:42Z", "ms": 2267268642139.746 }, "end": { "local": "2041-11-06T05:59:05-04:00", "utc": "2041-11-06T09:59:05Z", "ms": 2267344744877.544 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-11-05T08:50:42-04:00", "utc": "2041-11-05T12:50:42Z", "ms": 2267268642139.746 }, "end": { "local": "2041-11-06T05:59:05-04:00", "utc": "2041-11-06T09:59:05Z", "ms": 2267344744877.544 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-11-05", "window": { "start": { "local": "2041-11-05T18:07:10-04:00", "utc": "2041-11-05T22:07:10Z", "ms": 2267302029939.999 }, "end": { "local": "2041-11-05T19:45:27-04:00", "utc": "2041-11-05T23:45:27Z", "ms": 2267307926704.035 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2041-11-06", "window": { "start": { "local": "2041-11-06T18:06:59-04:00", "utc": "2041-11-06T22:06:59Z", "ms": 2267388419127.982 }, "end": { "local": "2041-11-06T19:45:20-04:00", "utc": "2041-11-06T23:45:20Z", "ms": 2267394319549.4634 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:51 on Tue 5 Nov to 05:59 on Wed 6 Nov.", "fact": "2041-11-05T12:50:42Z → 2041-11-06T09:59:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:45 on the 5th, 18:07–19:45 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 5th and 0 of 98 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 33388 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Tuesday 5 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": "2041-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-05", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Tuesday 5 November. Trayodaśī runs from 08:51 on Tue 5 Nov to 05:59 on Wed 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-11-05", "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/2041/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31056, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-11-07T03:14:05-04:00", "utc": "2041-11-07T07:14:05Z", "ms": 2267421244606.2705 }, "end": { "local": "2041-11-08T00:43:33-04:00", "utc": "2041-11-08T04:43:33Z", "ms": 2267498612840.5933 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-11-07T03:14:05-04:00", "utc": "2041-11-07T07:14:05Z", "ms": 2267421244606.2705 }, "end": { "local": "2041-11-08T00:43:33-04:00", "utc": "2041-11-08T04:43:33Z", "ms": 2267498612840.5933 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-11-07", "window": { "start": { "local": "2041-11-07T11:51:41-04:00", "utc": "2041-11-07T15:51:41Z", "ms": 2267452300805.041 }, "end": { "local": "2041-11-07T12:39:41-04:00", "utc": "2041-11-07T16:39:41Z", "ms": 2267455180805.041 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-11-08", "window": { "start": { "local": "2041-11-08T11:51:45-04:00", "utc": "2041-11-08T15:51:45Z", "ms": 2267538705051.881 }, "end": { "local": "2041-11-08T12:39:45-04:00", "utc": "2041-11-08T16:39:45Z", "ms": 2267541585051.881 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:14 on Thu 7 Nov to 00:44 on Fri 8 Nov.", "fact": "2041-11-07T07:14:05Z → 2041-11-08T04:43:33Z" }, { "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": "Pūrṇimā 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: unstated → only-day · margin 31056 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Valencia, 2041: Thursday 7 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": "2041-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-07", "confidence": "determinate" } ], "quote": "In Valencia, Kārtikī Pūrṇimā 2041 falls on Thursday 7 November. Pūrṇimā runs from 03:14 on Thu 7 Nov to 00:44 on Fri 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-07", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 223, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-11-07T03:14:05-04:00", "utc": "2041-11-07T07:14:05Z", "ms": 2267421244606.2705 }, "end": { "local": "2041-11-08T00:43:33-04:00", "utc": "2041-11-08T04:43:33Z", "ms": 2267498612840.5933 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2041-11-07T03:14:05-04:00", "utc": "2041-11-07T07:14:05Z", "ms": 2267421244606.2705 }, "end": { "local": "2041-11-08T00:43:33-04:00", "utc": "2041-11-08T04:43:33Z", "ms": 2267498612840.5933 } }, "kaala": "nishita", "days": [ { "local_date": "2041-11-06", "window": { "start": { "local": "2041-11-06T23:51:46-04:00", "utc": "2041-11-07T03:51:46Z", "ms": 2267409105708.5376 }, "end": { "local": "2041-11-07T00:39:46-04:00", "utc": "2041-11-07T04:39:46Z", "ms": 2267411985708.5376 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-11-07", "window": { "start": { "local": "2041-11-07T23:51:49-04:00", "utc": "2041-11-08T03:51:49Z", "ms": 2267495509445.844 }, "end": { "local": "2041-11-08T00:39:49-04:00", "utc": "2041-11-08T04:39:49Z", "ms": 2267498389445.844 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:14 on Thu 7 Nov to 00:44 on Fri 8 Nov.", "fact": "2041-11-07T07:14:05Z → 2041-11-08T04:43:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 6th, 23:52–00:40 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "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 223 s < 300 s" }, { "step": "ruling", "text": "Rāsayātrā, Valencia, 2041: Thursday 7 November.", "fact": "confidence: boundary (margin)" } ], "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": "2041-11-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-07", "confidence": "boundary" } ], "quote": "In Valencia, Rāsayātrā 2041 falls on Thursday 7 November. Pūrṇimā runs from 03:14 on Thu 7 Nov to 00:44 on Fri 8 Nov and covers all of niśītha that night. It is 3 min 43 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-11-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1958, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-11-10T19:56:44-04:00", "utc": "2041-11-10T23:56:44Z", "ms": 2267740604351.468 }, "end": { "local": "2041-11-11T19:37:58-04:00", "utc": "2041-11-11T23:37:58Z", "ms": 2267825878116.206 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-10T19:56:44-04:00", "utc": "2041-11-10T23:56:44Z", "ms": 2267740604351.468 }, "end": { "local": "2041-11-11T19:37:58-04:00", "utc": "2041-11-11T23:37:58Z", "ms": 2267825878116.206 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-11-10", "window": { "start": { "local": "2041-11-10T20:29:23-04:00", "utc": "2041-11-11T00:29:23Z", "ms": 2267742562532.9136 }, "end": { "local": "2041-11-10T20:29:23-04:00", "utc": "2041-11-11T00:29:23Z", "ms": 2267742562532.9136 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-11-11", "window": { "start": { "local": "2041-11-11T21:26:22-04:00", "utc": "2041-11-12T01:26:22Z", "ms": 2267832381521.4688 }, "end": { "local": "2041-11-11T21:26:22-04:00", "utc": "2041-11-12T01:26:22Z", "ms": 2267832381521.4688 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:57 on Sun 10 Nov to 19:38 on Mon 11 Nov.", "fact": "2041-11-10T23:56:44Z → 2041-11-11T23:37:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:29 on the 10th and 21:26 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1958 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Sunday 10 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": "2041-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-10", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Sunday 10 November. Caturthī runs from 19:57 on Sun 10 Nov to 19:38 on Mon 11 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-11-10", "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/2041/ekadashi?on=2041-11-19", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-19", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 168, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-11-18T06:25:31-04:00", "utc": "2041-11-18T10:25:31Z", "ms": 2268383130520.6895 }, "end": { "local": "2041-11-19T08:48:50-04:00", "utc": "2041-11-19T12:48:50Z", "ms": 2268478129710.9443 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-18T06:25:31-04:00", "utc": "2041-11-18T10:25:31Z", "ms": 2268383130520.6895 }, "end": { "local": "2041-11-19T08:48:50-04:00", "utc": "2041-11-19T12:48:50Z", "ms": 2268478129710.9443 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-11-18", "window": { "start": { "local": "2041-11-18T06:28:19-04:00", "utc": "2041-11-18T10:28:19Z", "ms": 2268383298589.846 }, "end": { "local": "2041-11-18T06:28:19-04:00", "utc": "2041-11-18T10:28:19Z", "ms": 2268383298589.846 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-11-19", "window": { "start": { "local": "2041-11-19T06:28:43-04:00", "utc": "2041-11-19T10:28:43Z", "ms": 2268469722961.8794 }, "end": { "local": "2041-11-19T06:28:43-04:00", "utc": "2041-11-19T10:28:43Z", "ms": 2268469722961.8794 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:26 on Mon 18 Nov to 08:49 on Tue 19 Nov.", "fact": "2041-11-18T10:25:31Z → 2041-11-19T12:48:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:28 on the 18th and 06:29 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 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 168 s < 300 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Valencia, 2041: Tuesday 19 November.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-19", "confidence": "boundary" } ], "quote": "In Valencia, Utpannā Ekādaśī 2041 falls on Tuesday 19 November. Ekādaśī runs from 06:26 on Mon 18 Nov to 08:49 on Tue 19 Nov and is current at sunrise that day. It is 2 min 48 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-11-19", "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/2041/pradosha-vrata?on=2041-11-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20813, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-11-20T10:49:22-04:00", "utc": "2041-11-20T14:49:22Z", "ms": 2268571761713.6836 }, "end": { "local": "2041-11-21T12:19:30-04:00", "utc": "2041-11-21T16:19:30Z", "ms": 2268663570246.2754 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-20T10:49:22-04:00", "utc": "2041-11-20T14:49:22Z", "ms": 2268571761713.6836 }, "end": { "local": "2041-11-21T12:19:30-04:00", "utc": "2041-11-21T16:19:30Z", "ms": 2268663570246.2754 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-11-20", "window": { "start": { "local": "2041-11-20T18:06:18-04:00", "utc": "2041-11-20T22:06:18Z", "ms": 2268597977935.6543 }, "end": { "local": "2041-11-20T19:45:24-04:00", "utc": "2041-11-20T23:45:24Z", "ms": 2268603924001.9897 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2041-11-21", "window": { "start": { "local": "2041-11-21T18:06:23-04:00", "utc": "2041-11-21T22:06:23Z", "ms": 2268684383066.724 }, "end": { "local": "2041-11-21T19:45:32-04:00", "utc": "2041-11-21T23:45:32Z", "ms": 2268690331923.8613 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:49 on Wed 20 Nov to 12:20 on Thu 21 Nov.", "fact": "2041-11-20T14:49:22Z → 2041-11-21T16:19:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:45 on the 20th, 18:06–19:46 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 99 of 99 minutes on the 20th and 0 of 99 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 20813 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Wednesday 20 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-20", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Wednesday 20 November. Trayodaśī runs from 10:49 on Wed 20 Nov to 12:20 on Thu 21 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-11-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-11-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38340, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-11-21T12:19:30-04:00", "utc": "2041-11-21T16:19:30Z", "ms": 2268663570246.2754 }, "end": { "local": "2041-11-22T13:15:27-04:00", "utc": "2041-11-22T17:15:27Z", "ms": 2268753327449.0854 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-21T12:19:30-04:00", "utc": "2041-11-21T16:19:30Z", "ms": 2268663570246.2754 }, "end": { "local": "2041-11-22T13:15:27-04:00", "utc": "2041-11-22T17:15:27Z", "ms": 2268753327449.0854 } }, "kaala": "nishita", "days": [ { "local_date": "2041-11-21", "window": { "start": { "local": "2041-11-21T23:54:11-04:00", "utc": "2041-11-22T03:54:11Z", "ms": 2268705251280.9883 }, "end": { "local": "2041-11-22T00:42:11-04:00", "utc": "2041-11-22T04:42:11Z", "ms": 2268708131280.9883 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-11-22", "window": { "start": { "local": "2041-11-22T23:54:28-04:00", "utc": "2041-11-23T03:54:28Z", "ms": 2268791667673.2383 }, "end": { "local": "2041-11-23T00:42:28-04:00", "utc": "2041-11-23T04:42:28Z", "ms": 2268794547673.2383 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:20 on Thu 21 Nov to 13:15 on Fri 22 Nov.", "fact": "2041-11-21T16:19:30Z → 2041-11-22T17:15:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:54–00:42 on the 21st, 23:54–00:42 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38340 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Thursday 21 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": "2041-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-21", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Thursday 21 November. Caturdaśī runs from 12:20 on Thu 21 Nov to 13:15 on Fri 22 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-11-21", "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/2041/vinayaka-chaturthi?on=2041-11-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 845, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-11-26T11:41:22-04:00", "utc": "2041-11-26T15:41:22Z", "ms": 2269093281534.882 }, "end": { "local": "2041-11-27T10:17:36-04:00", "utc": "2041-11-27T14:17:36Z", "ms": 2269174655590.8228 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-26T11:41:22-04:00", "utc": "2041-11-26T15:41:22Z", "ms": 2269093281534.882 }, "end": { "local": "2041-11-27T10:17:36-04:00", "utc": "2041-11-27T14:17:36Z", "ms": 2269174655590.8228 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-11-26", "window": { "start": { "local": "2041-11-26T11:55:27-04:00", "utc": "2041-11-26T15:55:27Z", "ms": 2269094126641.0103 }, "end": { "local": "2041-11-26T12:43:27-04:00", "utc": "2041-11-26T16:43:27Z", "ms": 2269097006641.0103 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-11-27", "window": { "start": { "local": "2041-11-27T11:55:47-04:00", "utc": "2041-11-27T15:55:47Z", "ms": 2269180546546.386 }, "end": { "local": "2041-11-27T12:43:47-04:00", "utc": "2041-11-27T16:43:47Z", "ms": 2269183426546.386 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:41 on Tue 26 Nov to 10:18 on Wed 27 Nov.", "fact": "2041-11-26T15:41:22Z → 2041-11-27T14:17:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 26th, 11:56–12:44 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 845 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Tuesday 26 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": "2041-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-26", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Tuesday 26 November. Caturthī runs from 11:41 on Tue 26 Nov to 10:18 on Wed 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-11-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5891, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2041-11-27T10:17:36-04:00", "utc": "2041-11-27T14:17:36Z", "ms": 2269174655590.8228 }, "end": { "local": "2041-11-28T08:38:42-04:00", "utc": "2041-11-28T12:38:42Z", "ms": 2269255121684.9536 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-27T10:17:36-04:00", "utc": "2041-11-27T14:17:36Z", "ms": 2269174655590.8228 }, "end": { "local": "2041-11-28T08:38:42-04:00", "utc": "2041-11-28T12:38:42Z", "ms": 2269255121684.9536 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-11-27", "window": { "start": { "local": "2041-11-27T11:55:47-04:00", "utc": "2041-11-27T15:55:47Z", "ms": 2269180546546.386 }, "end": { "local": "2041-11-27T12:43:47-04:00", "utc": "2041-11-27T16:43:47Z", "ms": 2269183426546.386 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-11-28", "window": { "start": { "local": "2041-11-28T11:56:07-04:00", "utc": "2041-11-28T15:56:07Z", "ms": 2269266967146.4727 }, "end": { "local": "2041-11-28T12:44:07-04:00", "utc": "2041-11-28T16:44:07Z", "ms": 2269269847146.4727 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:18 on Wed 27 Nov to 08:39 on Thu 28 Nov.", "fact": "2041-11-27T14:17:36Z → 2041-11-28T12:38:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 27th, 11:56–12:44 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5891 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Valencia, 2041: Wednesday 27 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-27", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī (Mārgaśīrṣa) 2041 falls on Wednesday 27 November. Pañcamī runs from 10:18 on Wed 27 Nov to 08:39 on Thu 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11845, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2041-11-28T08:38:42-04:00", "utc": "2041-11-28T12:38:42Z", "ms": 2269255121684.9536 }, "end": { "local": "2041-11-29T06:48:30-04:00", "utc": "2041-11-29T10:48:30Z", "ms": 2269334909620.193 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-28T08:38:42-04:00", "utc": "2041-11-28T12:38:42Z", "ms": 2269255121684.9536 }, "end": { "local": "2041-11-29T06:48:30-04:00", "utc": "2041-11-29T10:48:30Z", "ms": 2269334909620.193 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-11-28", "window": { "start": { "local": "2041-11-28T11:56:07-04:00", "utc": "2041-11-28T15:56:07Z", "ms": 2269266967146.4727 }, "end": { "local": "2041-11-28T12:44:07-04:00", "utc": "2041-11-28T16:44:07Z", "ms": 2269269847146.4727 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-11-29", "window": { "start": { "local": "2041-11-29T11:56:28-04:00", "utc": "2041-11-29T15:56:28Z", "ms": 2269353388419.634 }, "end": { "local": "2041-11-29T12:44:28-04:00", "utc": "2041-11-29T16:44:28Z", "ms": 2269356268419.634 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:39 on Thu 28 Nov to 06:48 on Fri 29 Nov.", "fact": "2041-11-28T12:38:42Z → 2041-11-29T10:48:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 28th, 11:56–12:44 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11845 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Valencia, 2041: Thursday 28 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-28", "confidence": "determinate" } ], "quote": "In Valencia, Campā Ṣaṣṭhī 2041 falls on Thursday 28 November. Ṣaṣṭhī runs from 08:39 on Thu 28 Nov to 06:48 on Fri 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11845, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2041-11-28T08:38:42-04:00", "utc": "2041-11-28T12:38:42Z", "ms": 2269255121684.9536 }, "end": { "local": "2041-11-29T06:48:30-04:00", "utc": "2041-11-29T10:48:30Z", "ms": 2269334909620.193 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-28T08:38:42-04:00", "utc": "2041-11-28T12:38:42Z", "ms": 2269255121684.9536 }, "end": { "local": "2041-11-29T06:48:30-04:00", "utc": "2041-11-29T10:48:30Z", "ms": 2269334909620.193 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-11-28", "window": { "start": { "local": "2041-11-28T11:56:07-04:00", "utc": "2041-11-28T15:56:07Z", "ms": 2269266967146.4727 }, "end": { "local": "2041-11-28T12:44:07-04:00", "utc": "2041-11-28T16:44:07Z", "ms": 2269269847146.4727 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-11-29", "window": { "start": { "local": "2041-11-29T11:56:28-04:00", "utc": "2041-11-29T15:56:28Z", "ms": 2269353388419.634 }, "end": { "local": "2041-11-29T12:44:28-04:00", "utc": "2041-11-29T16:44:28Z", "ms": 2269356268419.634 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:39 on Thu 28 Nov to 06:48 on Fri 29 Nov.", "fact": "2041-11-28T12:38:42Z → 2041-11-29T10:48:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 28th, 11:56–12:44 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11845 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Valencia, 2041: Thursday 28 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-28", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī 2041 falls on Thursday 28 November. Ṣaṣṭhī runs from 08:39 on Thu 28 Nov to 06:48 on Fri 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18479, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2041-11-29T06:48:30-04:00", "utc": "2041-11-29T10:48:30Z", "ms": 2269334909620.193 }, "end": { "local": "2041-11-30T04:50:10-04:00", "utc": "2041-11-30T08:50:10Z", "ms": 2269414210372.4033 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-11-29T06:48:30-04:00", "utc": "2041-11-29T10:48:30Z", "ms": 2269334909620.193 }, "end": { "local": "2041-11-30T04:50:10-04:00", "utc": "2041-11-30T08:50:10Z", "ms": 2269414210372.4033 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-11-29", "window": { "start": { "local": "2041-11-29T11:56:28-04:00", "utc": "2041-11-29T15:56:28Z", "ms": 2269353388419.634 }, "end": { "local": "2041-11-29T12:44:28-04:00", "utc": "2041-11-29T16:44:28Z", "ms": 2269356268419.634 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2041-11-30", "window": { "start": { "local": "2041-11-30T11:56:50-04:00", "utc": "2041-11-30T15:56:50Z", "ms": 2269439810344.171 }, "end": { "local": "2041-11-30T12:44:50-04:00", "utc": "2041-11-30T16:44:50Z", "ms": 2269442690344.171 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:48 on Fri 29 Nov to 04:50 on Sat 30 Nov.", "fact": "2041-11-29T10:48:30Z → 2041-11-30T08:50:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 29th, 11:57–12:45 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18479 s" }, { "step": "ruling", "text": "Mitra Saptamī, Valencia, 2041: Friday 29 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-11-29", "confidence": "determinate" } ], "quote": "In Valencia, Mitra Saptamī 2041 falls on Friday 29 November. Saptamī runs from 06:48 on Fri 29 Nov to 04:50 on Sat 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/ekadashi?on=2041-12-03", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29017, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-12-02T22:31:38-04:00", "utc": "2041-12-03T02:31:38Z", "ms": 2269650698271.735 }, "end": { "local": "2041-12-03T20:25:48-04:00", "utc": "2041-12-04T00:25:48Z", "ms": 2269729547556.497 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-02T22:31:38-04:00", "utc": "2041-12-03T02:31:38Z", "ms": 2269650698271.735 }, "end": { "local": "2041-12-03T20:25:48-04:00", "utc": "2041-12-04T00:25:48Z", "ms": 2269729547556.497 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-12-03", "window": { "start": { "local": "2041-12-03T06:35:15-04:00", "utc": "2041-12-03T10:35:15Z", "ms": 2269679715117.893 }, "end": { "local": "2041-12-03T06:35:15-04:00", "utc": "2041-12-03T10:35:15Z", "ms": 2269679715117.893 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-12-04", "window": { "start": { "local": "2041-12-04T06:35:46-04:00", "utc": "2041-12-04T10:35:46Z", "ms": 2269766145745.2993 }, "end": { "local": "2041-12-04T06:35:46-04:00", "utc": "2041-12-04T10:35:46Z", "ms": 2269766145745.2993 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:32 on Mon 2 Dec to 20:26 on Tue 3 Dec.", "fact": "2041-12-03T02:31:38Z → 2041-12-04T00:25:48Z" }, { "step": "kaala", "text": "Sunrise is at 06:35 on the 3rd and 06:36 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29017 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Valencia, 2041: Tuesday 3 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": "2041-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-03", "confidence": "determinate" } ], "quote": "In Valencia, Mokṣadā Ekādaśī 2041 falls on Tuesday 3 December. Ekādaśī runs from 22:32 on Mon 2 Dec to 20:26 on Tue 3 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-12-03", "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/2041/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20332, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2041-12-03T20:25:48-04:00", "utc": "2041-12-04T00:25:48Z", "ms": 2269729547556.497 }, "end": { "local": "2041-12-04T18:25:16-04:00", "utc": "2041-12-04T22:25:16Z", "ms": 2269808715987.1895 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-03T20:25:48-04:00", "utc": "2041-12-04T00:25:48Z", "ms": 2269729547556.497 }, "end": { "local": "2041-12-04T18:25:16-04:00", "utc": "2041-12-04T22:25:16Z", "ms": 2269808715987.1895 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-12-03", "window": { "start": { "local": "2041-12-03T11:58:00-04:00", "utc": "2041-12-03T15:58:00Z", "ms": 2269699079811.579 }, "end": { "local": "2041-12-03T12:46:00-04:00", "utc": "2041-12-03T16:46:00Z", "ms": 2269701959811.579 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-12-04", "window": { "start": { "local": "2041-12-04T11:58:24-04:00", "utc": "2041-12-04T15:58:24Z", "ms": 2269785504128.2305 }, "end": { "local": "2041-12-04T12:46:24-04:00", "utc": "2041-12-04T16:46:24Z", "ms": 2269788384128.2305 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:26 on Tue 3 Dec to 18:25 on Wed 4 Dec.", "fact": "2041-12-04T00:25:48Z → 2041-12-04T22:25:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 3rd, 11:58–12:46 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20332 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Valencia, 2041: Wednesday 4 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": "2041-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-04", "confidence": "determinate" } ], "quote": "In Valencia, Akhaṇḍa Dvādaśī 2041 falls on Wednesday 4 December. Dvādaśī runs from 20:26 on Tue 3 Dec to 18:25 on Wed 4 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/pradosha-vrata?on=2041-12-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 973, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-12-04T18:25:16-04:00", "utc": "2041-12-04T22:25:16Z", "ms": 2269808715987.1895 }, "end": { "local": "2041-12-05T16:34:19-04:00", "utc": "2041-12-05T20:34:19Z", "ms": 2269888458521.188 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-04T18:25:16-04:00", "utc": "2041-12-04T22:25:16Z", "ms": 2269808715987.1895 }, "end": { "local": "2041-12-05T16:34:19-04:00", "utc": "2041-12-05T20:34:19Z", "ms": 2269888458521.188 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-12-04", "window": { "start": { "local": "2041-12-04T18:09:03-04:00", "utc": "2041-12-04T22:09:03Z", "ms": 2269807742511.162 }, "end": { "local": "2041-12-04T19:48:40-04:00", "utc": "2041-12-04T23:48:40Z", "ms": 2269813720387.029 } }, "covered_min": 83, "window_min": 100, "qualifies": true }, { "local_date": "2041-12-05", "window": { "start": { "local": "2041-12-05T18:09:21-04:00", "utc": "2041-12-05T22:09:21Z", "ms": 2269894161400.4194 }, "end": { "local": "2041-12-05T19:49:01-04:00", "utc": "2041-12-05T23:49:01Z", "ms": 2269900140893.2676 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:25 on Wed 4 Dec to 16:34 on Thu 5 Dec.", "fact": "2041-12-04T22:25:16Z → 2041-12-05T20:34:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:49 on the 4th, 18:09–19:49 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 83 of 100 minutes on the 4th and 0 of 100 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 973 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2041: Wednesday 4 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": "2041-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-04", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2041 falls on Wednesday 4 December. Trayodaśī runs from 18:25 on Wed 4 Dec to 16:34 on Thu 5 Dec and covers 83 of 100 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11499, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2041-12-06T14:58:02-04:00", "utc": "2041-12-06T18:58:02Z", "ms": 2269969082355.531 }, "end": { "local": "2041-12-07T13:42:16-04:00", "utc": "2041-12-07T17:42:16Z", "ms": 2270050936413.9346 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-06T14:58:02-04:00", "utc": "2041-12-06T18:58:02Z", "ms": 2269969082355.531 }, "end": { "local": "2041-12-07T13:42:16-04:00", "utc": "2041-12-07T17:42:16Z", "ms": 2270050936413.9346 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-12-06", "window": { "start": { "local": "2041-12-06T18:09:41-04:00", "utc": "2041-12-06T22:09:41Z", "ms": 2269980581156.0737 }, "end": { "local": "2041-12-06T19:49:22-04:00", "utc": "2041-12-06T23:49:22Z", "ms": 2269986562171.141 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2041-12-07", "window": { "start": { "local": "2041-12-07T18:10:02-04:00", "utc": "2041-12-07T22:10:02Z", "ms": 2270067001760.3364 }, "end": { "local": "2041-12-07T19:49:44-04:00", "utc": "2041-12-07T23:49:44Z", "ms": 2270072984201.6646 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:58 on Fri 6 Dec to 13:42 on Sat 7 Dec.", "fact": "2041-12-06T18:58:02Z → 2041-12-07T17:42:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:49 on the 6th, 18:10–19:50 on the 7th.", "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 6th and 0 of 100 on the 7th.", "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 11499 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Valencia, 2041: Friday 6 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": "2041-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-06", "confidence": "determinate" } ], "quote": "In Valencia, Dattātreyotpatti (Datta Jayanti) 2041 falls on Friday 6 December. Pūrṇimā runs from 14:58 on Fri 6 Dec to 13:42 on Sat 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/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/2041/sankashta-chaturthi?on=2041-12-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28887, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-12-10T12:56:34-04:00", "utc": "2041-12-10T16:56:34Z", "ms": 2270307393647.7935 }, "end": { "local": "2041-12-11T13:55:53-04:00", "utc": "2041-12-11T17:55:53Z", "ms": 2270397353143.4297 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-10T12:56:34-04:00", "utc": "2041-12-10T16:56:34Z", "ms": 2270307393647.7935 }, "end": { "local": "2041-12-11T13:55:53-04:00", "utc": "2041-12-11T17:55:53Z", "ms": 2270397353143.4297 } }, "kaala": "moonrise", "days": [ { "local_date": "2041-12-10", "window": { "start": { "local": "2041-12-10T21:04:23-04:00", "utc": "2041-12-11T01:04:23Z", "ms": 2270336663291.482 }, "end": { "local": "2041-12-10T21:04:23-04:00", "utc": "2041-12-11T01:04:23Z", "ms": 2270336663291.482 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-12-11", "window": { "start": { "local": "2041-12-11T21:57:20-04:00", "utc": "2041-12-12T01:57:20Z", "ms": 2270426239666.9604 }, "end": { "local": "2041-12-11T21:57:20-04:00", "utc": "2041-12-12T01:57:20Z", "ms": 2270426239666.9604 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:57 on Tue 10 Dec to 13:56 on Wed 11 Dec.", "fact": "2041-12-10T16:56:34Z → 2041-12-11T17:55:53Z" }, { "step": "kaala", "text": "Moonrise is at 21:04 on the 10th and 21:57 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28887 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2041: Tuesday 10 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": "2041-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-10", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2041 falls on Tuesday 10 December. Caturthī runs from 12:57 on Tue 10 Dec to 13:56 on Wed 11 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/sankashta-chaturthi?on=2041-12-10", "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/2041/ekadashi?on=2041-12-18", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6073, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2041-12-18T03:30:04-04:00", "utc": "2041-12-18T07:30:04Z", "ms": 2270964604122.088 }, "end": { "local": "2041-12-19T05:02:21-04:00", "utc": "2041-12-19T09:02:21Z", "ms": 2271056541012.0225 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-18T03:30:04-04:00", "utc": "2041-12-18T07:30:04Z", "ms": 2270964604122.088 }, "end": { "local": "2041-12-19T05:02:21-04:00", "utc": "2041-12-19T09:02:21Z", "ms": 2271056541012.0225 } }, "kaala": "sunrise", "days": [ { "local_date": "2041-12-18", "window": { "start": { "local": "2041-12-18T06:43:04-04:00", "utc": "2041-12-18T10:43:04Z", "ms": 2270976183560.022 }, "end": { "local": "2041-12-18T06:43:04-04:00", "utc": "2041-12-18T10:43:04Z", "ms": 2270976183560.022 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2041-12-19", "window": { "start": { "local": "2041-12-19T06:43:34-04:00", "utc": "2041-12-19T10:43:34Z", "ms": 2271062614228.38 }, "end": { "local": "2041-12-19T06:43:34-04:00", "utc": "2041-12-19T10:43:34Z", "ms": 2271062614228.38 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:30 on Wed 18 Dec to 05:02 on Thu 19 Dec.", "fact": "2041-12-18T07:30:04Z → 2041-12-19T09:02:21Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 18th and 06:44 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 6073 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Valencia, 2041: Wednesday 18 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2041-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-18", "confidence": "determinate" } ], "quote": "In Valencia, Saphalā Ekādaśī 2041 falls on Wednesday 18 December. Ekādaśī runs from 03:30 on Wed 18 Dec to 05:02 on Thu 19 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2041/ekadashi?on=2041-12-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/pradosha-vrata?on=2041-12-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35843, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2041-12-20T05:52:22-04:00", "utc": "2041-12-20T09:52:22Z", "ms": 2271145941724.342 }, "end": { "local": "2041-12-21T05:57:50-04:00", "utc": "2041-12-21T09:57:50Z", "ms": 2271232669576.213 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-20T05:52:22-04:00", "utc": "2041-12-20T09:52:22Z", "ms": 2271145941724.342 }, "end": { "local": "2041-12-21T05:57:50-04:00", "utc": "2041-12-21T09:57:50Z", "ms": 2271232669576.213 } }, "kaala": "pradosha", "days": [ { "local_date": "2041-12-19", "window": { "start": { "local": "2041-12-19T18:15:07-04:00", "utc": "2041-12-19T22:15:07Z", "ms": 2271104106955.128 }, "end": { "local": "2041-12-19T19:54:59-04:00", "utc": "2041-12-19T23:54:59Z", "ms": 2271110098645.2207 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2041-12-20", "window": { "start": { "local": "2041-12-20T18:15:36-04:00", "utc": "2041-12-20T22:15:36Z", "ms": 2271190536368.355 }, "end": { "local": "2041-12-20T19:55:28-04:00", "utc": "2041-12-20T23:55:28Z", "ms": 2271196528149.866 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:52 on Fri 20 Dec to 05:58 on Sat 21 Dec.", "fact": "2041-12-20T09:52:22Z → 2041-12-21T09:57:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:55 on the 19th, 18:16–19:55 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 19th and 100 of 100 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 35843 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2041: Friday 20 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": "2041-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-20", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2041 falls on Friday 20 December. Trayodaśī runs from 05:52 on Fri 20 Dec to 05:58 on Sat 21 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2041/pradosha-vrata?on=2041-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2041/shivaratri?on=2041-12-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15971, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2041-12-21T05:57:50-04:00", "utc": "2041-12-21T09:57:50Z", "ms": 2271232669576.213 }, "end": { "local": "2041-12-22T05:20:46-04:00", "utc": "2041-12-22T09:20:46Z", "ms": 2271316846115.971 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-21T05:57:50-04:00", "utc": "2041-12-21T09:57:50Z", "ms": 2271232669576.213 }, "end": { "local": "2041-12-22T05:20:46-04:00", "utc": "2041-12-22T09:20:46Z", "ms": 2271316846115.971 } }, "kaala": "nishita", "days": [ { "local_date": "2041-12-20", "window": { "start": { "local": "2041-12-21T00:06:06-04:00", "utc": "2041-12-21T04:06:06Z", "ms": 2271211565549.0225 }, "end": { "local": "2041-12-21T00:54:06-04:00", "utc": "2041-12-21T04:54:06Z", "ms": 2271214445549.0225 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-12-21", "window": { "start": { "local": "2041-12-22T00:06:35-04:00", "utc": "2041-12-22T04:06:35Z", "ms": 2271297995363.0317 }, "end": { "local": "2041-12-22T00:54:35-04:00", "utc": "2041-12-22T04:54:35Z", "ms": 2271300875363.0317 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:58 on Sat 21 Dec to 05:21 on Sun 22 Dec.", "fact": "2041-12-21T09:57:50Z → 2041-12-22T09:20:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:06–00:54 on the 20th, 00:07–00:55 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15971 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2041: Saturday 21 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": "2041-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-21", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2041 falls on Saturday 21 December. Caturdaśī runs from 05:58 on Sat 21 Dec to 05:21 on Sun 22 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2041/shivaratri?on=2041-12-21", "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/2041/vinayaka-chaturthi?on=2041-12-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2041, "local_date": "2041-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23687, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2041-12-25T21:56:34-04:00", "utc": "2041-12-26T01:56:34Z", "ms": 2271635794467.693 }, "end": { "local": "2041-12-26T19:31:37-04:00", "utc": "2041-12-26T23:31:37Z", "ms": 2271713497278.679 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2041-12-25T21:56:34-04:00", "utc": "2041-12-26T01:56:34Z", "ms": 2271635794467.693 }, "end": { "local": "2041-12-26T19:31:37-04:00", "utc": "2041-12-26T23:31:37Z", "ms": 2271713497278.679 } }, "kaala": "madhyahna", "days": [ { "local_date": "2041-12-25", "window": { "start": { "local": "2041-12-25T12:08:20-04:00", "utc": "2041-12-25T16:08:20Z", "ms": 2271600500418.8965 }, "end": { "local": "2041-12-25T12:56:20-04:00", "utc": "2041-12-25T16:56:20Z", "ms": 2271603380418.8965 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2041-12-26", "window": { "start": { "local": "2041-12-26T12:08:50-04:00", "utc": "2041-12-26T16:08:50Z", "ms": 2271686930203.1025 }, "end": { "local": "2041-12-26T12:56:50-04:00", "utc": "2041-12-26T16:56:50Z", "ms": 2271689810203.1025 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:57 on Wed 25 Dec to 19:32 on Thu 26 Dec.", "fact": "2041-12-26T01:56:34Z → 2041-12-26T23:31:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 25th, 12:09–12:57 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23687 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2041: Thursday 26 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": "2041-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2041-12-26", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2041 falls on Thursday 26 December. Caturthī runs from 21:57 on Wed 25 Dec to 19:32 on Thu 26 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2041/vinayaka-chaturthi?on=2041-12-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }