{ "id": "/sapporo/festivals/2017", "place": { "id": "2128295", "slug": "sapporo", "name": "Sapporo", "region": "Hokkaido, Japan", "country": "JP", "lat": 43.06667, "lon": 141.35, "elevation_m": 26, "tz": "Asia/Tokyo" }, "year": 2017, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-01-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25279, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-01-01T19:03:29+09:00", "utc": "2017-01-01T10:03:29Z", "ms": 1483265009079.3042 }, "end": { "local": "2017-01-02T19:20:52+09:00", "utc": "2017-01-02T10:20:52Z", "ms": 1483352452312.611 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-01-01T19:03:29+09:00", "utc": "2017-01-01T10:03:29Z", "ms": 1483265009079.3042 }, "end": { "local": "2017-01-02T19:20:52+09:00", "utc": "2017-01-02T10:20:52Z", "ms": 1483352452312.611 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-01-01", "window": { "start": { "local": "2017-01-01T11:14:10+09:00", "utc": "2017-01-01T02:14:10Z", "ms": 1483236849933.3718 }, "end": { "local": "2017-01-01T12:02:10+09:00", "utc": "2017-01-01T03:02:10Z", "ms": 1483239729933.3718 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-01-02", "window": { "start": { "local": "2017-01-02T11:14:38+09:00", "utc": "2017-01-02T02:14:38Z", "ms": 1483323278046.9087 }, "end": { "local": "2017-01-02T12:02:38+09:00", "utc": "2017-01-02T03:02:38Z", "ms": 1483326158046.9087 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:03 on Sun 1 Jan to 19:21 on Mon 2 Jan.", "fact": "2017-01-01T10:03:29Z → 2017-01-02T10:20:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 1st, 11:15–12:03 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 25279 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Monday 2 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-02", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Monday 2 January. Caturthī runs from 19:03 on Sun 1 Jan to 19:21 on Mon 2 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-01-09", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5251, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-01-08T11:22:36+09:00", "utc": "2017-01-08T02:22:36Z", "ms": 1483842155854.0513 }, "end": { "local": "2017-01-09T08:33:24+09:00", "utc": "2017-01-08T23:33:24Z", "ms": 1483918403951.4558 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-01-08T11:22:36+09:00", "utc": "2017-01-08T02:22:36Z", "ms": 1483842155854.0513 }, "end": { "local": "2017-01-09T08:33:24+09:00", "utc": "2017-01-08T23:33:24Z", "ms": 1483918403951.4558 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-01-08", "window": { "start": { "local": "2017-01-08T07:06:06+09:00", "utc": "2017-01-07T22:06:06Z", "ms": 1483826765844.7876 }, "end": { "local": "2017-01-08T07:06:06+09:00", "utc": "2017-01-07T22:06:06Z", "ms": 1483826765844.7876 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-01-09", "window": { "start": { "local": "2017-01-09T07:05:53+09:00", "utc": "2017-01-08T22:05:53Z", "ms": 1483913152661.735 }, "end": { "local": "2017-01-09T07:05:53+09:00", "utc": "2017-01-08T22:05:53Z", "ms": 1483913152661.735 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:23 on Sun 8 Jan to 08:33 on Mon 9 Jan.", "fact": "2017-01-08T02:22:36Z → 2017-01-08T23:33:24Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 8th and 07:06 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5251 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Sapporo, 2017: Monday 9 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": "2017-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-09", "confidence": "determinate" } ], "quote": "In Sapporo, Putradā Ekādaśī 2017 falls on Monday 9 January. Ekādaśī runs from 11:23 on Sun 8 Jan to 08:33 on Mon 9 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-01-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29235, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-01-10T05:31:09+09:00", "utc": "2017-01-09T20:31:09Z", "ms": 1483993868956.6968 }, "end": { "local": "2017-01-11T02:24:13+09:00", "utc": "2017-01-10T17:24:13Z", "ms": 1484069052696.8704 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-01-10T05:31:09+09:00", "utc": "2017-01-09T20:31:09Z", "ms": 1483993868956.6968 }, "end": { "local": "2017-01-11T02:24:13+09:00", "utc": "2017-01-10T17:24:13Z", "ms": 1484069052696.8704 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-01-09", "window": { "start": { "local": "2017-01-09T16:17:40+09:00", "utc": "2017-01-09T07:17:40Z", "ms": 1483946259873.9163 }, "end": { "local": "2017-01-09T18:16:03+09:00", "utc": "2017-01-09T09:16:03Z", "ms": 1483953363495.96 } }, "covered_min": 0, "window_min": 118, "qualifies": false }, { "local_date": "2017-01-10", "window": { "start": { "local": "2017-01-10T16:18:45+09:00", "utc": "2017-01-10T07:18:45Z", "ms": 1484032725148.3052 }, "end": { "local": "2017-01-10T18:16:58+09:00", "utc": "2017-01-10T09:16:58Z", "ms": 1484039817661.1267 } }, "covered_min": 118, "window_min": 118, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:31 on Tue 10 Jan to 02:24 on Wed 11 Jan.", "fact": "2017-01-09T20:31:09Z → 2017-01-10T17:24:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:18–18:16 on the 9th, 16:19–18:17 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 118 minutes on the 9th and 118 of 118 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29235 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Tuesday 10 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": "2017-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-10", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Tuesday 10 January. Trayodaśī runs from 05:31 on Tue 10 Jan to 02:24 on Wed 11 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18864, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-02-13T00:08:56+09:00", "utc": "2017-02-12T15:08:56Z", "ms": 1486912135683.7705 } }, "span": { "of": "transit", "start": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 } }, "kaala": "sunset-day", "days": [ { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-13T16:22:08+09:00", "utc": "2017-01-13T07:22:08Z", "ms": 1484292128266.8647 }, "end": { "local": "2017-01-14T16:23:18+09:00", "utc": "2017-01-14T07:23:18Z", "ms": 1484378598221.7102 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2017-01-15", "window": { "start": { "local": "2017-01-14T16:23:18+09:00", "utc": "2017-01-14T07:23:18Z", "ms": 1484378598221.7102 }, "end": { "local": "2017-01-15T16:24:29+09:00", "utc": "2017-01-15T07:24:29Z", "ms": 1484465069210.2383 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2017-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 11:09 on Sat 14 Jan.", "fact": "2017-01-14T02:08:54Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:23, and the day of the 15th ends at 16:24.", "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 18864 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Sapporo, 2017: Friday 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": "2017-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2017-01-13", "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": "2017-01-13", "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 Sapporo, Bhogi 2017 falls on Friday 13 January. It is kept the day before Pongal, which falls on Saturday 14 January. The Sun enters Makara at 11:09 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18864, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-02-13T00:08:56+09:00", "utc": "2017-02-12T15:08:56Z", "ms": 1486912135683.7705 } }, "span": { "of": "transit", "start": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 } }, "kaala": "sunset-day", "days": [ { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-13T16:22:08+09:00", "utc": "2017-01-13T07:22:08Z", "ms": 1484292128266.8647 }, "end": { "local": "2017-01-14T16:23:18+09:00", "utc": "2017-01-14T07:23:18Z", "ms": 1484378598221.7102 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2017-01-15", "window": { "start": { "local": "2017-01-14T16:23:18+09:00", "utc": "2017-01-14T07:23:18Z", "ms": 1484378598221.7102 }, "end": { "local": "2017-01-15T16:24:29+09:00", "utc": "2017-01-15T07:24:29Z", "ms": 1484465069210.2383 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 11:09 on Sat 14 Jan.", "fact": "2017-01-14T02:08:54Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:23, and the day of the 15th ends at 16:24.", "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 18864 s" }, { "step": "ruling", "text": "Pongal, Sapporo, 2017: Saturday 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": "2017-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2017-01-14", "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": "2017-01-14", "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 Sapporo, Pongal 2017 falls on Saturday 14 January. The Sun enters Makara at 11:09 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40134, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-02-13T00:08:56+09:00", "utc": "2017-02-12T15:08:56Z", "ms": 1486912135683.7705 } }, "span": { "of": "transit", "start": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 } }, "kaala": "civil-day", "days": [ { "local_date": "2017-01-13", "window": { "start": { "local": "2017-01-13T00:00:00+09:00", "utc": "2017-01-12T15:00:00Z", "ms": 1484233200000 }, "end": { "local": "2017-01-14T00:00:00+09:00", "utc": "2017-01-13T15:00:00Z", "ms": 1484319600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-14T00:00:00+09:00", "utc": "2017-01-13T15:00:00Z", "ms": 1484319600000 }, "end": { "local": "2017-01-15T00:00:00+09:00", "utc": "2017-01-14T15:00:00Z", "ms": 1484406000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 11:09 on Sat 14 Jan.", "fact": "2017-01-14T02:08:54Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Sapporo.", "fact": "civil-day: midnight-to-midnight · Asia/Tokyo" }, { "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 40134 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Sapporo, 2017: Saturday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2017-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2017-01-14", "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 Sapporo, Makara Saṅkrānti 2017 falls on Saturday 14 January. The Sun enters Makara at 11:09 on Sat 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18864, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-02-13T00:08:56+09:00", "utc": "2017-02-12T15:08:56Z", "ms": 1486912135683.7705 } }, "span": { "of": "transit", "start": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-01-14T11:08:54+09:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 } }, "kaala": "sunset-day", "days": [ { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-13T16:22:08+09:00", "utc": "2017-01-13T07:22:08Z", "ms": 1484292128266.8647 }, "end": { "local": "2017-01-14T16:23:18+09:00", "utc": "2017-01-14T07:23:18Z", "ms": 1484378598221.7102 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2017-01-15", "window": { "start": { "local": "2017-01-14T16:23:18+09:00", "utc": "2017-01-14T07:23:18Z", "ms": 1484378598221.7102 }, "end": { "local": "2017-01-15T16:24:29+09:00", "utc": "2017-01-15T07:24:29Z", "ms": 1484465069210.2383 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2017-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 11:09 on Sat 14 Jan.", "fact": "2017-01-14T02:08:54Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:23, and the day of the 15th ends at 16:24.", "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 18864 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Sapporo, 2017: Sunday 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": "2017-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2017-01-15", "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": "2017-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Sapporo, Mattu Pongal 2017 falls on Sunday 15 January. It is kept the day after Pongal, which falls on Saturday 14 January. The Sun enters Makara at 11:09 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-01-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16307, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-01-15T15:09:28+09:00", "utc": "2017-01-15T06:09:28Z", "ms": 1484460568005.5212 }, "end": { "local": "2017-01-16T14:45:29+09:00", "utc": "2017-01-16T05:45:29Z", "ms": 1484545528904.0745 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-15T15:09:28+09:00", "utc": "2017-01-15T06:09:28Z", "ms": 1484460568005.5212 }, "end": { "local": "2017-01-16T14:45:29+09:00", "utc": "2017-01-16T05:45:29Z", "ms": 1484545528904.0745 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-01-15", "window": { "start": { "local": "2017-01-15T19:41:15+09:00", "utc": "2017-01-15T10:41:15Z", "ms": 1484476875239.6675 }, "end": { "local": "2017-01-15T19:41:15+09:00", "utc": "2017-01-15T10:41:15Z", "ms": 1484476875239.6675 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-01-16", "window": { "start": { "local": "2017-01-16T20:45:48+09:00", "utc": "2017-01-16T11:45:48Z", "ms": 1484567147670.8843 }, "end": { "local": "2017-01-16T20:45:48+09:00", "utc": "2017-01-16T11:45:48Z", "ms": 1484567147670.8843 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:09 on Sun 15 Jan to 14:45 on Mon 16 Jan.", "fact": "2017-01-15T06:09:28Z → 2017-01-16T05:45:29Z" }, { "step": "kaala", "text": "Moonrise is at 19:41 on the 15th and 20:46 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16307 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Sunday 15 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": "2017-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-15", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Sunday 15 January. Caturthī runs from 15:09 on Sun 15 Jan to 14:45 on Mon 16 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-01-23", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11168, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-01-23T01:29:54+09:00", "utc": "2017-01-22T16:29:54Z", "ms": 1485102594162.7842 }, "end": { "local": "2017-01-24T03:51:47+09:00", "utc": "2017-01-23T18:51:47Z", "ms": 1485197507104.9814 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-23T01:29:54+09:00", "utc": "2017-01-22T16:29:54Z", "ms": 1485102594162.7842 }, "end": { "local": "2017-01-24T03:51:47+09:00", "utc": "2017-01-23T18:51:47Z", "ms": 1485197507104.9814 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-01-23", "window": { "start": { "local": "2017-01-23T06:58:42+09:00", "utc": "2017-01-22T21:58:42Z", "ms": 1485122322020.448 }, "end": { "local": "2017-01-23T06:58:42+09:00", "utc": "2017-01-22T21:58:42Z", "ms": 1485122322020.448 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-01-24", "window": { "start": { "local": "2017-01-24T06:57:55+09:00", "utc": "2017-01-23T21:57:55Z", "ms": 1485208674724.12 }, "end": { "local": "2017-01-24T06:57:55+09:00", "utc": "2017-01-23T21:57:55Z", "ms": 1485208674724.12 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:30 on Mon 23 Jan to 03:52 on Tue 24 Jan.", "fact": "2017-01-22T16:29:54Z → 2017-01-23T18:51:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:59 on the 23rd and 06:58 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11168 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Sapporo, 2017: Monday 23 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": "2017-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-23", "confidence": "determinate" } ], "quote": "In Sapporo, Ṣaṭtilā Ekādaśī 2017 falls on Monday 23 January. Ekādaśī runs from 01:30 on Mon 23 Jan to 03:52 on Tue 24 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-01-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-01-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33076, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-01-25T05:52:51+09:00", "utc": "2017-01-24T20:52:51Z", "ms": 1485291170869.8901 }, "end": { "local": "2017-01-26T07:27:06+09:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-25T05:52:51+09:00", "utc": "2017-01-24T20:52:51Z", "ms": 1485291170869.8901 }, "end": { "local": "2017-01-26T07:27:06+09:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-01-25", "window": { "start": { "local": "2017-01-25T16:37:04+09:00", "utc": "2017-01-25T07:37:04Z", "ms": 1485329823796.89 }, "end": { "local": "2017-01-25T18:31:37+09:00", "utc": "2017-01-25T09:31:37Z", "ms": 1485336697160.2158 } }, "covered_min": 115, "window_min": 115, "qualifies": true }, { "local_date": "2017-01-26", "window": { "start": { "local": "2017-01-26T16:38:23+09:00", "utc": "2017-01-26T07:38:23Z", "ms": 1485416302519.0881 }, "end": { "local": "2017-01-26T18:32:38+09:00", "utc": "2017-01-26T09:32:38Z", "ms": 1485423158273.9094 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:53 on Wed 25 Jan to 07:27 on Thu 26 Jan.", "fact": "2017-01-24T20:52:51Z → 2017-01-25T22:27:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:37–18:32 on the 25th, 16:38–18:33 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 115 of 115 minutes on the 25th and 0 of 114 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33076 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Wednesday 25 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": "2017-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-25", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Wednesday 25 January. Trayodaśī runs from 05:53 on Wed 25 Jan to 07:27 on Thu 26 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-01-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-01-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26187, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-01-26T07:27:06+09:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "end": { "local": "2017-01-27T08:31:52+09:00", "utc": "2017-01-26T23:31:52Z", "ms": 1485473511944.2332 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-26T07:27:06+09:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "end": { "local": "2017-01-27T08:31:52+09:00", "utc": "2017-01-26T23:31:52Z", "ms": 1485473511944.2332 } }, "kaala": "nishita", "days": [ { "local_date": "2017-01-25", "window": { "start": { "local": "2017-01-25T23:22:39+09:00", "utc": "2017-01-25T14:22:39Z", "ms": 1485354158909.3618 }, "end": { "local": "2017-01-26T00:10:39+09:00", "utc": "2017-01-25T15:10:39Z", "ms": 1485357038909.3618 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-01-26", "window": { "start": { "local": "2017-01-26T23:22:52+09:00", "utc": "2017-01-26T14:22:52Z", "ms": 1485440571599.6682 }, "end": { "local": "2017-01-27T00:10:52+09:00", "utc": "2017-01-26T15:10:52Z", "ms": 1485443451599.6682 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:27 on Thu 26 Jan to 08:32 on Fri 27 Jan.", "fact": "2017-01-25T22:27:06Z → 2017-01-26T23:31:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 25th, 23:23–00:11 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 26187 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Thursday 26 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-26", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Thursday 26 January. Caturdaśī runs from 07:27 on Thu 26 Jan to 08:32 on Fri 27 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1852, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-01-26T07:27:06+09:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "end": { "local": "2017-01-27T08:31:52+09:00", "utc": "2017-01-26T23:31:52Z", "ms": 1485473511944.2332 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-26T07:27:06+09:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "end": { "local": "2017-01-27T08:31:52+09:00", "utc": "2017-01-26T23:31:52Z", "ms": 1485473511944.2332 } }, "kaala": "arunodaya", "days": [ { "local_date": "2017-01-26", "window": { "start": { "local": "2017-01-26T05:01:41+09:00", "utc": "2017-01-25T20:01:41Z", "ms": 1485374500658.508 }, "end": { "local": "2017-01-26T06:56:14+09:00", "utc": "2017-01-25T21:56:14Z", "ms": 1485381374021.834 } }, "covered_min": 0, "window_min": 115, "qualifies": false }, { "local_date": "2017-01-27", "window": { "start": { "local": "2017-01-27T05:01:05+09:00", "utc": "2017-01-26T20:01:05Z", "ms": 1485460864925.427 }, "end": { "local": "2017-01-27T06:55:21+09:00", "utc": "2017-01-26T21:55:21Z", "ms": 1485467720680.2483 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:27 on Thu 26 Jan to 08:32 on Fri 27 Jan.", "fact": "2017-01-25T22:27:06Z → 2017-01-26T23:31:52Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:02–06:56 on the 26th, 05:01–06:55 on the 27th.", "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 115 minutes on the 26th and 114 of 114 on the 27th.", "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 1852 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Sapporo, 2017: Friday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-27", "confidence": "determinate" } ], "quote": "In Sapporo, Yama Tarpaṇa 2017 falls on Friday 27 January. Caturdaśī runs from 07:27 on Thu 26 Jan to 08:32 on Fri 27 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11428, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-01-31T08:13:47+09:00", "utc": "2017-01-30T23:13:47Z", "ms": 1485818026711.7632 }, "end": { "local": "2017-02-01T07:11:20+09:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-31T08:13:47+09:00", "utc": "2017-01-30T23:13:47Z", "ms": 1485818026711.7632 }, "end": { "local": "2017-02-01T07:11:20+09:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-01-31", "window": { "start": { "local": "2017-01-31T11:24:15+09:00", "utc": "2017-01-31T02:24:15Z", "ms": 1485829454502.5195 }, "end": { "local": "2017-01-31T12:12:15+09:00", "utc": "2017-01-31T03:12:15Z", "ms": 1485832334502.5195 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-02-01", "window": { "start": { "local": "2017-02-01T11:24:23+09:00", "utc": "2017-02-01T02:24:23Z", "ms": 1485915863264.3997 }, "end": { "local": "2017-02-01T12:12:23+09:00", "utc": "2017-02-01T03:12:23Z", "ms": 1485918743264.3997 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:14 on Tue 31 Jan to 07:11 on Wed 1 Feb.", "fact": "2017-01-30T23:13:47Z → 2017-01-31T22:11:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 31st, 11:24–12:12 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11428 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Sapporo, 2017: Tuesday 31 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-31", "confidence": "determinate" } ], "quote": "In Sapporo, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2017 falls on Tuesday 31 January. Caturthī runs from 08:14 on Tue 31 Jan to 07:11 on Wed 1 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30674, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-01-31T08:13:47+09:00", "utc": "2017-01-30T23:13:47Z", "ms": 1485818026711.7632 }, "end": { "local": "2017-02-01T07:11:20+09:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-31T08:13:47+09:00", "utc": "2017-01-30T23:13:47Z", "ms": 1485818026711.7632 }, "end": { "local": "2017-02-01T07:11:20+09:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-01-31", "window": { "start": { "local": "2017-01-31T16:45:01+09:00", "utc": "2017-01-31T07:45:01Z", "ms": 1485848700867.667 }, "end": { "local": "2017-01-31T18:37:44+09:00", "utc": "2017-01-31T09:37:44Z", "ms": 1485855464135.0134 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2017-02-01", "window": { "start": { "local": "2017-02-01T16:46:21+09:00", "utc": "2017-02-01T07:46:21Z", "ms": 1485935181156.0344 }, "end": { "local": "2017-02-01T18:38:45+09:00", "utc": "2017-02-01T09:38:45Z", "ms": 1485941925111.856 } }, "covered_min": 0, "window_min": 112, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:14 on Tue 31 Jan to 07:11 on Wed 1 Feb.", "fact": "2017-01-30T23:13:47Z → 2017-01-31T22:11:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:45–18:38 on the 31st, 16:46–18:39 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 113 of 113 minutes on the 31st and 0 of 112 on the 1st.", "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 30674 s" }, { "step": "ruling", "text": "Tila Caturthī, Sapporo, 2017: Tuesday 31 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-31", "confidence": "determinate" } ], "quote": "In Sapporo, Tila Caturthī 2017 falls on Tuesday 31 January. Caturthī runs from 08:14 on Tue 31 Jan to 07:11 on Wed 1 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15184, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-02-01T07:11:20+09:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "end": { "local": "2017-02-02T05:50:16+09:00", "utc": "2017-02-01T20:50:16Z", "ms": 1485982215624.7927 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-01T07:11:20+09:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "end": { "local": "2017-02-02T05:50:16+09:00", "utc": "2017-02-01T20:50:16Z", "ms": 1485982215624.7927 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-02-01", "window": { "start": { "local": "2017-02-01T11:24:23+09:00", "utc": "2017-02-01T02:24:23Z", "ms": 1485915863264.3997 }, "end": { "local": "2017-02-01T12:12:23+09:00", "utc": "2017-02-01T03:12:23Z", "ms": 1485918743264.3997 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-02-02", "window": { "start": { "local": "2017-02-02T11:24:31+09:00", "utc": "2017-02-02T02:24:31Z", "ms": 1486002271187.427 }, "end": { "local": "2017-02-02T12:12:31+09:00", "utc": "2017-02-02T03:12:31Z", "ms": 1486005151187.427 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:11 on Wed 1 Feb to 05:50 on Thu 2 Feb.", "fact": "2017-01-31T22:11:20Z → 2017-02-01T20:50:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 1st, 11:25–12:13 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15184 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Sapporo, 2017: Wednesday 1 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": "2017-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-01", "confidence": "determinate" } ], "quote": "In Sapporo, Śrī Pañcamī 2017 falls on Wednesday 1 February. Pañcamī runs from 07:11 on Wed 1 Feb to 05:50 on Thu 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15184, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-02-01T07:11:20+09:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "end": { "local": "2017-02-02T05:50:16+09:00", "utc": "2017-02-01T20:50:16Z", "ms": 1485982215624.7927 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-01T07:11:20+09:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "end": { "local": "2017-02-02T05:50:16+09:00", "utc": "2017-02-01T20:50:16Z", "ms": 1485982215624.7927 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-02-01", "window": { "start": { "local": "2017-02-01T11:24:23+09:00", "utc": "2017-02-01T02:24:23Z", "ms": 1485915863264.3997 }, "end": { "local": "2017-02-01T12:12:23+09:00", "utc": "2017-02-01T03:12:23Z", "ms": 1485918743264.3997 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-02-02", "window": { "start": { "local": "2017-02-02T11:24:31+09:00", "utc": "2017-02-02T02:24:31Z", "ms": 1486002271187.427 }, "end": { "local": "2017-02-02T12:12:31+09:00", "utc": "2017-02-02T03:12:31Z", "ms": 1486005151187.427 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:11 on Wed 1 Feb to 05:50 on Thu 2 Feb.", "fact": "2017-01-31T22:11:20Z → 2017-02-01T20:50:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 1st, 11:25–12:13 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15184 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Sapporo, 2017: Wednesday 1 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": "2017-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-01", "confidence": "determinate" } ], "quote": "In Sapporo, Vasanta Pañcamī 2017 falls on Wednesday 1 February. Pañcamī runs from 07:11 on Wed 1 Feb to 05:50 on Thu 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2620, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-02-03T04:12:30+09:00", "utc": "2017-02-02T19:12:30Z", "ms": 1486062749690.1138 }, "end": { "local": "2017-02-04T02:19:58+09:00", "utc": "2017-02-03T17:19:58Z", "ms": 1486142398303.596 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-03T04:12:30+09:00", "utc": "2017-02-02T19:12:30Z", "ms": 1486062749690.1138 }, "end": { "local": "2017-02-04T02:19:58+09:00", "utc": "2017-02-03T17:19:58Z", "ms": 1486142398303.596 } }, "kaala": "arunodaya", "days": [ { "local_date": "2017-02-03", "window": { "start": { "local": "2017-02-03T04:56:10+09:00", "utc": "2017-02-02T19:56:10Z", "ms": 1486065370131.503 }, "end": { "local": "2017-02-03T06:48:15+09:00", "utc": "2017-02-02T21:48:15Z", "ms": 1486072094528.633 } }, "covered_min": 112, "window_min": 112, "qualifies": true }, { "local_date": "2017-02-04", "window": { "start": { "local": "2017-02-04T04:55:22+09:00", "utc": "2017-02-03T19:55:22Z", "ms": 1486151721920.064 }, "end": { "local": "2017-02-04T06:47:07+09:00", "utc": "2017-02-03T21:47:07Z", "ms": 1486158426521.3755 } }, "covered_min": 0, "window_min": 112, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:12 on Fri 3 Feb to 02:20 on Sat 4 Feb.", "fact": "2017-02-02T19:12:30Z → 2017-02-03T17:19:58Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:56–06:48 on the 3rd, 04:55–06:47 on the 4th.", "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 112 of 112 minutes on the 3rd and 0 of 112 on the 4th.", "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 2620 s" }, { "step": "ruling", "text": "Ratha Saptamī, Sapporo, 2017: Friday 3 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": "2017-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-03", "confidence": "determinate" } ], "quote": "In Sapporo, Ratha Saptamī 2017 falls on Friday 3 February. Saptamī runs from 04:12 on Fri 3 Feb to 02:20 on Sat 4 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-02-07", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38050, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-02-06T19:39:43+09:00", "utc": "2017-02-06T10:39:43Z", "ms": 1486377583009.6475 }, "end": { "local": "2017-02-07T17:17:43+09:00", "utc": "2017-02-07T08:17:43Z", "ms": 1486455462601.6992 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-06T19:39:43+09:00", "utc": "2017-02-06T10:39:43Z", "ms": 1486377583009.6475 }, "end": { "local": "2017-02-07T17:17:43+09:00", "utc": "2017-02-07T08:17:43Z", "ms": 1486455462601.6992 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-02-06", "window": { "start": { "local": "2017-02-06T06:44:46+09:00", "utc": "2017-02-05T21:44:46Z", "ms": 1486331085527.1116 }, "end": { "local": "2017-02-06T06:44:46+09:00", "utc": "2017-02-05T21:44:46Z", "ms": 1486331085527.1116 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-02-07", "window": { "start": { "local": "2017-02-07T06:43:33+09:00", "utc": "2017-02-06T21:43:33Z", "ms": 1486417412620.1082 }, "end": { "local": "2017-02-07T06:43:33+09:00", "utc": "2017-02-06T21:43:33Z", "ms": 1486417412620.1082 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:40 on Mon 6 Feb to 17:18 on Tue 7 Feb.", "fact": "2017-02-06T10:39:43Z → 2017-02-07T08:17:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 6th and 06:44 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38050 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Sapporo, 2017: Tuesday 7 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": "2017-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-07", "confidence": "determinate" } ], "quote": "In Sapporo, Jayā Ekādaśī 2017 falls on Tuesday 7 February. Ekādaśī runs from 19:40 on Mon 6 Feb to 17:18 on Tue 7 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-02-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10001, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-02-07T17:17:43+09:00", "utc": "2017-02-07T08:17:43Z", "ms": 1486455462601.6992 }, "end": { "local": "2017-02-08T14:59:42+09:00", "utc": "2017-02-08T05:59:42Z", "ms": 1486533582384.9758 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-07T17:17:43+09:00", "utc": "2017-02-07T08:17:43Z", "ms": 1486455462601.6992 }, "end": { "local": "2017-02-08T14:59:42+09:00", "utc": "2017-02-08T05:59:42Z", "ms": 1486533582384.9758 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-02-07", "window": { "start": { "local": "2017-02-07T11:24:58+09:00", "utc": "2017-02-07T02:24:58Z", "ms": 1486434298238.1536 }, "end": { "local": "2017-02-07T12:12:58+09:00", "utc": "2017-02-07T03:12:58Z", "ms": 1486437178238.1536 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-02-08", "window": { "start": { "local": "2017-02-08T11:25:01+09:00", "utc": "2017-02-08T02:25:01Z", "ms": 1486520701167.7378 }, "end": { "local": "2017-02-08T12:13:01+09:00", "utc": "2017-02-08T03:13:01Z", "ms": 1486523581167.7378 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:18 on Tue 7 Feb to 15:00 on Wed 8 Feb.", "fact": "2017-02-07T08:17:43Z → 2017-02-08T05:59:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 7th, 11:25–12:13 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10001 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Sapporo, 2017: Wednesday 8 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": "2017-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-08", "confidence": "determinate" } ], "quote": "In Sapporo, Bhīṣma Dvādaśī 2017 falls on Wednesday 8 February. Dvādaśī runs from 17:18 on Tue 7 Feb to 15:00 on Wed 8 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/pradosha-vrata?on=2017-02-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6962, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-02-08T14:59:42+09:00", "utc": "2017-02-08T05:59:42Z", "ms": 1486533582384.9758 }, "end": { "local": "2017-02-09T12:51:50+09:00", "utc": "2017-02-09T03:51:50Z", "ms": 1486612309641.7986 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-08T14:59:42+09:00", "utc": "2017-02-08T05:59:42Z", "ms": 1486533582384.9758 }, "end": { "local": "2017-02-09T12:51:50+09:00", "utc": "2017-02-09T03:51:50Z", "ms": 1486612309641.7986 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-02-08", "window": { "start": { "local": "2017-02-08T16:55:44+09:00", "utc": "2017-02-08T07:55:44Z", "ms": 1486540544173.97 }, "end": { "local": "2017-02-08T18:45:47+09:00", "utc": "2017-02-08T09:45:47Z", "ms": 1486547146576.549 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "2017-02-09", "window": { "start": { "local": "2017-02-09T16:57:04+09:00", "utc": "2017-02-09T07:57:04Z", "ms": 1486627024387.4731 }, "end": { "local": "2017-02-09T18:46:46+09:00", "utc": "2017-02-09T09:46:46Z", "ms": 1486633605770.1765 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:00 on Wed 8 Feb to 12:52 on Thu 9 Feb.", "fact": "2017-02-08T05:59:42Z → 2017-02-09T03:51:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:56–18:46 on the 8th, 16:57–18:47 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 110 of 110 minutes on the 8th and 0 of 110 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 6962 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Wednesday 8 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": "2017-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-08", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Wednesday 8 February. Trayodaśī runs from 15:00 on Wed 8 Feb to 12:52 on Thu 9 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1465, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-02-10T11:00:39+09:00", "utc": "2017-02-10T02:00:39Z", "ms": 1486692039299.3877 }, "end": { "local": "2017-02-11T09:32:52+09:00", "utc": "2017-02-11T00:32:52Z", "ms": 1486773172382.5918 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-10T11:00:39+09:00", "utc": "2017-02-10T02:00:39Z", "ms": 1486692039299.3877 }, "end": { "local": "2017-02-11T09:32:52+09:00", "utc": "2017-02-11T00:32:52Z", "ms": 1486773172382.5918 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-02-10", "window": { "start": { "local": "2017-02-10T11:25:05+09:00", "utc": "2017-02-10T02:25:05Z", "ms": 1486693504617.9548 }, "end": { "local": "2017-02-10T12:13:05+09:00", "utc": "2017-02-10T03:13:05Z", "ms": 1486696384617.9548 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-02-11", "window": { "start": { "local": "2017-02-11T11:25:05+09:00", "utc": "2017-02-11T02:25:05Z", "ms": 1486779905163.3467 }, "end": { "local": "2017-02-11T12:13:05+09:00", "utc": "2017-02-11T03:13:05Z", "ms": 1486782785163.3467 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Fri 10 Feb to 09:33 on Sat 11 Feb.", "fact": "2017-02-10T02:00:39Z → 2017-02-11T00:32:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 10th, 11:25–12:13 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1465 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Sapporo, 2017: Friday 10 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": "2017-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-10", "confidence": "determinate" } ], "quote": "In Sapporo, Māghī Pūrṇimā 2017 falls on Friday 10 February. Pūrṇimā runs from 11:01 on Fri 10 Feb to 09:33 on Sat 11 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-02-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 43550, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-02-14T08:27:06+09:00", "utc": "2017-02-13T23:27:06Z", "ms": 1487028426088.5212 }, "end": { "local": "2017-02-15T09:21:55+09:00", "utc": "2017-02-15T00:21:55Z", "ms": 1487118115398.8176 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-02-14T08:27:06+09:00", "utc": "2017-02-13T23:27:06Z", "ms": 1487028426088.5212 }, "end": { "local": "2017-02-15T09:21:55+09:00", "utc": "2017-02-15T00:21:55Z", "ms": 1487118115398.8176 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-02-14", "window": { "start": { "local": "2017-02-14T20:32:56+09:00", "utc": "2017-02-14T11:32:56Z", "ms": 1487071976092.049 }, "end": { "local": "2017-02-14T20:32:56+09:00", "utc": "2017-02-14T11:32:56Z", "ms": 1487071976092.049 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-02-15", "window": { "start": { "local": "2017-02-15T21:33:30+09:00", "utc": "2017-02-15T12:33:30Z", "ms": 1487162010310.3933 }, "end": { "local": "2017-02-15T21:33:30+09:00", "utc": "2017-02-15T12:33:30Z", "ms": 1487162010310.3933 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:27 on Tue 14 Feb to 09:22 on Wed 15 Feb.", "fact": "2017-02-13T23:27:06Z → 2017-02-15T00:21:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:33 on the 14th and 21:34 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 43550 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Tuesday 14 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": "2017-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-14", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Tuesday 14 February. Caturthī runs from 08:27 on Tue 14 Feb to 09:22 on Wed 15 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-02-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-02-22", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23455, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-02-21T22:15:35+09:00", "utc": "2017-02-21T13:15:35Z", "ms": 1487682935001.7507 }, "end": { "local": "2017-02-22T23:50:08+09:00", "utc": "2017-02-22T14:50:08Z", "ms": 1487775007932.041 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-02-21T22:15:35+09:00", "utc": "2017-02-21T13:15:35Z", "ms": 1487682935001.7507 }, "end": { "local": "2017-02-22T23:50:08+09:00", "utc": "2017-02-22T14:50:08Z", "ms": 1487775007932.041 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-02-22", "window": { "start": { "local": "2017-02-22T06:22:36+09:00", "utc": "2017-02-21T21:22:36Z", "ms": 1487712155924.0286 }, "end": { "local": "2017-02-22T06:22:36+09:00", "utc": "2017-02-21T21:22:36Z", "ms": 1487712155924.0286 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-02-23", "window": { "start": { "local": "2017-02-23T06:21:03+09:00", "utc": "2017-02-22T21:21:03Z", "ms": 1487798463060.593 }, "end": { "local": "2017-02-23T06:21:03+09:00", "utc": "2017-02-22T21:21:03Z", "ms": 1487798463060.593 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:16 on Tue 21 Feb to 23:50 on Wed 22 Feb.", "fact": "2017-02-21T13:15:35Z → 2017-02-22T14:50:08Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 22nd and 06:21 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23455 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Sapporo, 2017: Wednesday 22 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": "2017-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-22", "confidence": "determinate" } ], "quote": "In Sapporo, Vijayā Ekādaśī 2017 falls on Wednesday 22 February. Ekādaśī runs from 22:16 on Tue 21 Feb to 23:50 on Wed 22 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-02-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20922, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-02-24T00:48:43+09:00", "utc": "2017-02-23T15:48:43Z", "ms": 1487864922527.589 }, "end": { "local": "2017-02-25T01:08:42+09:00", "utc": "2017-02-24T16:08:42Z", "ms": 1487952521524.2297 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-02-24T00:48:43+09:00", "utc": "2017-02-23T15:48:43Z", "ms": 1487864922527.589 }, "end": { "local": "2017-02-25T01:08:42+09:00", "utc": "2017-02-24T16:08:42Z", "ms": 1487952521524.2297 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-02-23", "window": { "start": { "local": "2017-02-23T17:15:29+09:00", "utc": "2017-02-23T08:15:29Z", "ms": 1487837728524.4573 }, "end": { "local": "2017-02-23T19:00:01+09:00", "utc": "2017-02-23T10:00:01Z", "ms": 1487844000623.9248 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2017-02-24", "window": { "start": { "local": "2017-02-24T17:16:46+09:00", "utc": "2017-02-24T08:16:46Z", "ms": 1487924205618.7332 }, "end": { "local": "2017-02-24T19:00:55+09:00", "utc": "2017-02-24T10:00:55Z", "ms": 1487930454814.559 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:49 on Fri 24 Feb to 01:09 on Sat 25 Feb.", "fact": "2017-02-23T15:48:43Z → 2017-02-24T16:08:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–19:00 on the 23rd, 17:17–19:01 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 105 minutes on the 23rd and 104 of 104 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20922 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Friday 24 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-24", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Friday 24 February. Trayodaśī runs from 00:49 on Fri 24 Feb to 01:09 on Sat 25 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2378, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-02-25T01:08:42+09:00", "utc": "2017-02-24T16:08:42Z", "ms": 1487952521524.2297 }, "end": { "local": "2017-02-26T00:50:49+09:00", "utc": "2017-02-25T15:50:49Z", "ms": 1488037848979.5864 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-02-25T01:08:42+09:00", "utc": "2017-02-24T16:08:42Z", "ms": 1487952521524.2297 }, "end": { "local": "2017-02-26T00:50:49+09:00", "utc": "2017-02-25T15:50:49Z", "ms": 1488037848979.5864 } }, "kaala": "nishita", "days": [ { "local_date": "2017-02-24", "window": { "start": { "local": "2017-02-24T23:23:20+09:00", "utc": "2017-02-24T14:23:20Z", "ms": 1487946200103.0806 }, "end": { "local": "2017-02-25T00:11:20+09:00", "utc": "2017-02-24T15:11:20Z", "ms": 1487949080103.0806 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-02-25", "window": { "start": { "local": "2017-02-25T23:23:11+09:00", "utc": "2017-02-25T14:23:11Z", "ms": 1488032590738.4365 }, "end": { "local": "2017-02-26T00:11:11+09:00", "utc": "2017-02-25T15:11:11Z", "ms": 1488035470738.4365 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:09 on Sat 25 Feb to 00:51 on Sun 26 Feb.", "fact": "2017-02-24T16:08:42Z → 2017-02-25T15:50:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 24th, 23:23–00:11 on the 25th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 2378 s" }, { "step": "ruling", "text": "Mahāśivarātri, Sapporo, 2017: Saturday 25 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-25", "confidence": "determinate" } ], "quote": "In Sapporo, Mahāśivarātri 2017 falls on Saturday 25 February. Caturdaśī runs from 01:09 on Sat 25 Feb to 00:51 on Sun 26 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-03-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15736, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-03-01T18:47:37+09:00", "utc": "2017-03-01T09:47:37Z", "ms": 1488361656744.312 }, "end": { "local": "2017-03-02T16:33:21+09:00", "utc": "2017-03-02T07:33:21Z", "ms": 1488440001474.4336 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-01T18:47:37+09:00", "utc": "2017-03-01T09:47:37Z", "ms": 1488361656744.312 }, "end": { "local": "2017-03-02T16:33:21+09:00", "utc": "2017-03-02T07:33:21Z", "ms": 1488440001474.4336 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-01", "window": { "start": { "local": "2017-03-01T11:23:17+09:00", "utc": "2017-03-01T02:23:17Z", "ms": 1488334997167.7998 }, "end": { "local": "2017-03-01T12:11:17+09:00", "utc": "2017-03-01T03:11:17Z", "ms": 1488337877167.7998 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-03-02", "window": { "start": { "local": "2017-03-02T11:23:05+09:00", "utc": "2017-03-02T02:23:05Z", "ms": 1488421385498.1392 }, "end": { "local": "2017-03-02T12:11:05+09:00", "utc": "2017-03-02T03:11:05Z", "ms": 1488424265498.1392 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:48 on Wed 1 Mar to 16:33 on Thu 2 Mar.", "fact": "2017-03-01T09:47:37Z → 2017-03-02T07:33:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 1st, 11:23–12:11 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 15736 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Thursday 2 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": "2017-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-02", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Thursday 2 March. Caturthī runs from 18:48 on Wed 1 Mar to 16:33 on Thu 2 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-03-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-03-08", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7906, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-03-08T03:47:57+09:00", "utc": "2017-03-07T18:47:57Z", "ms": 1488912477078.8267 }, "end": { "local": "2017-03-09T02:19:42+09:00", "utc": "2017-03-08T17:19:42Z", "ms": 1488993581615.8074 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-08T03:47:57+09:00", "utc": "2017-03-07T18:47:57Z", "ms": 1488912477078.8267 }, "end": { "local": "2017-03-09T02:19:42+09:00", "utc": "2017-03-08T17:19:42Z", "ms": 1488993581615.8074 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-03-08", "window": { "start": { "local": "2017-03-08T05:59:43+09:00", "utc": "2017-03-07T20:59:43Z", "ms": 1488920383258.457 }, "end": { "local": "2017-03-08T05:59:43+09:00", "utc": "2017-03-07T20:59:43Z", "ms": 1488920383258.457 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-03-09", "window": { "start": { "local": "2017-03-09T05:58:00+09:00", "utc": "2017-03-08T20:58:00Z", "ms": 1489006680356.218 }, "end": { "local": "2017-03-09T05:58:00+09:00", "utc": "2017-03-08T20:58:00Z", "ms": 1489006680356.218 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:48 on Wed 8 Mar to 02:20 on Thu 9 Mar.", "fact": "2017-03-07T18:47:57Z → 2017-03-08T17:19:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:00 on the 8th and 05:58 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7906 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Sapporo, 2017: Wednesday 8 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": "2017-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-08", "confidence": "determinate" } ], "quote": "In Sapporo, Āmalakī Ekādaśī 2017 falls on Wednesday 8 March. Ekādaśī runs from 03:48 on Wed 8 Mar to 02:20 on Thu 9 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-03-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18429, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-03-10T01:09:34+09:00", "utc": "2017-03-09T16:09:34Z", "ms": 1489075774405.0093 }, "end": { "local": "2017-03-11T00:20:06+09:00", "utc": "2017-03-10T15:20:06Z", "ms": 1489159205789.4292 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-10T01:09:34+09:00", "utc": "2017-03-09T16:09:34Z", "ms": 1489075774405.0093 }, "end": { "local": "2017-03-11T00:20:06+09:00", "utc": "2017-03-10T15:20:06Z", "ms": 1489159205789.4292 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-03-09", "window": { "start": { "local": "2017-03-09T17:33:01+09:00", "utc": "2017-03-09T08:33:01Z", "ms": 1489048380918.7566 }, "end": { "local": "2017-03-09T19:12:07+09:00", "utc": "2017-03-09T10:12:07Z", "ms": 1489054327061.0374 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2017-03-10", "window": { "start": { "local": "2017-03-10T17:34:14+09:00", "utc": "2017-03-10T08:34:14Z", "ms": 1489134853894.1326 }, "end": { "local": "2017-03-10T19:12:56+09:00", "utc": "2017-03-10T10:12:56Z", "ms": 1489140776465.8896 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:10 on Fri 10 Mar to 00:20 on Sat 11 Mar.", "fact": "2017-03-09T16:09:34Z → 2017-03-10T15:20:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:33–19:12 on the 9th, 17:34–19:13 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 9th and 99 of 99 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18429 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Friday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-10", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Friday 10 March. Trayodaśī runs from 01:10 on Fri 10 Mar to 00:20 on Sat 11 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-03-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22628, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-03-11T23:53:56+09:00", "utc": "2017-03-11T14:53:56Z", "ms": 1489244036127.8308 }, "end": { "local": "2017-03-12T23:53:47+09:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-11T23:53:56+09:00", "utc": "2017-03-11T14:53:56Z", "ms": 1489244036127.8308 }, "end": { "local": "2017-03-12T23:53:47+09:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 } }, "kaala": "sayahna", "days": [ { "local_date": "2017-03-11", "window": { "start": { "local": "2017-03-11T15:15:16+09:00", "utc": "2017-03-11T06:15:16Z", "ms": 1489212915927.5696 }, "end": { "local": "2017-03-11T17:35:27+09:00", "utc": "2017-03-11T08:35:27Z", "ms": 1489221326613.8843 } }, "covered_min": 0, "window_min": 140, "qualifies": false }, { "local_date": "2017-03-12", "window": { "start": { "local": "2017-03-12T15:15:53+09:00", "utc": "2017-03-12T06:15:53Z", "ms": 1489299353068.76 }, "end": { "local": "2017-03-12T17:36:39+09:00", "utc": "2017-03-12T08:36:39Z", "ms": 1489307799090.8655 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:54 on Sat 11 Mar to 23:54 on Sun 12 Mar.", "fact": "2017-03-11T14:53:56Z → 2017-03-12T14:53:47Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:15–17:35 on the 11th, 15:16–17:37 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 140 minutes on the 11th and 141 of 141 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22628 s" }, { "step": "ruling", "text": "Holikā Dahana, Sapporo, 2017: Sunday 12 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-12", "confidence": "determinate" } ], "quote": "In Sapporo, Holikā Dahana 2017 falls on Sunday 12 March. Pūrṇimā runs from 23:54 on Sat 11 Mar to 23:54 on Sun 12 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22628, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-03-11T23:53:56+09:00", "utc": "2017-03-11T14:53:56Z", "ms": 1489244036127.8308 }, "end": { "local": "2017-03-12T23:53:47+09:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-11T23:53:56+09:00", "utc": "2017-03-11T14:53:56Z", "ms": 1489244036127.8308 }, "end": { "local": "2017-03-12T23:53:47+09:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 } }, "kaala": "sayahna", "days": [ { "local_date": "2017-03-11", "window": { "start": { "local": "2017-03-11T15:15:16+09:00", "utc": "2017-03-11T06:15:16Z", "ms": 1489212915927.5696 }, "end": { "local": "2017-03-11T17:35:27+09:00", "utc": "2017-03-11T08:35:27Z", "ms": 1489221326613.8843 } }, "covered_min": 0, "window_min": 140, "qualifies": false }, { "local_date": "2017-03-12", "window": { "start": { "local": "2017-03-12T15:15:53+09:00", "utc": "2017-03-12T06:15:53Z", "ms": 1489299353068.76 }, "end": { "local": "2017-03-12T17:36:39+09:00", "utc": "2017-03-12T08:36:39Z", "ms": 1489307799090.8655 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2017-03-12", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:54 on Sat 11 Mar to 23:54 on Sun 12 Mar.", "fact": "2017-03-11T14:53:56Z → 2017-03-12T14:53:47Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:15–17:35 on the 11th, 15:16–17:37 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 140 minutes on the 11th and 141 of 141 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22628 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Sunday 12 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Sapporo, 2017: Monday 13 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-13", "confidence": "determinate" } ], "quote": "In Sapporo, Holī 2017 falls on Monday 13 March. It is kept the day after Holikā Dahana, which falls on Sunday 12 March. Pūrṇimā runs from 23:54 on Sat 11 Mar to 23:54 on Sun 12 Mar and covers all of sāyāhna on the 12th.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19642, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-03-12T23:53:47+09:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 }, "end": { "local": "2017-03-14T00:21:58+09:00", "utc": "2017-03-13T15:21:58Z", "ms": 1489418517926.8315 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-12T23:53:47+09:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 }, "end": { "local": "2017-03-14T00:21:58+09:00", "utc": "2017-03-13T15:21:58Z", "ms": 1489418517926.8315 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-03-13", "window": { "start": { "local": "2017-03-13T05:51:04+09:00", "utc": "2017-03-12T20:51:04Z", "ms": 1489351864414.885 }, "end": { "local": "2017-03-13T05:51:04+09:00", "utc": "2017-03-12T20:51:04Z", "ms": 1489351864414.885 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-03-14", "window": { "start": { "local": "2017-03-14T05:49:20+09:00", "utc": "2017-03-13T20:49:20Z", "ms": 1489438159519.048 }, "end": { "local": "2017-03-14T05:49:20+09:00", "utc": "2017-03-13T20:49:20Z", "ms": 1489438159519.048 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:54 on Sun 12 Mar to 00:22 on Tue 14 Mar.", "fact": "2017-03-12T14:53:47Z → 2017-03-13T15:21:58Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 13th and 05:49 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19642 s" }, { "step": "ruling", "text": "Vasantotsava, Sapporo, 2017: Monday 13 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": "2017-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-13", "confidence": "determinate" } ], "quote": "In Sapporo, Vasantotsava 2017 falls on Monday 13 March. Pratipadā runs from 23:54 on Sun 12 Mar to 00:22 on Tue 14 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-03-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23265, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-03-16T02:47:20+09:00", "utc": "2017-03-15T17:47:20Z", "ms": 1489600040132.7317 }, "end": { "local": "2017-03-17T04:41:29+09:00", "utc": "2017-03-16T19:41:29Z", "ms": 1489693288903.1035 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-16T02:47:20+09:00", "utc": "2017-03-15T17:47:20Z", "ms": 1489600040132.7317 }, "end": { "local": "2017-03-17T04:41:29+09:00", "utc": "2017-03-16T19:41:29Z", "ms": 1489693288903.1035 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-03-15", "window": { "start": { "local": "2017-03-15T20:19:35+09:00", "utc": "2017-03-15T11:19:35Z", "ms": 1489576775454.55 }, "end": { "local": "2017-03-15T20:19:35+09:00", "utc": "2017-03-15T11:19:35Z", "ms": 1489576775454.55 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-03-16", "window": { "start": { "local": "2017-03-16T21:18:34+09:00", "utc": "2017-03-16T12:18:34Z", "ms": 1489666713573.2583 }, "end": { "local": "2017-03-16T21:18:34+09:00", "utc": "2017-03-16T12:18:34Z", "ms": 1489666713573.2583 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:47 on Thu 16 Mar to 04:41 on Fri 17 Mar.", "fact": "2017-03-15T17:47:20Z → 2017-03-16T19:41:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:20 on the 15th and 21:19 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 23265 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Thursday 16 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": "2017-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-16", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Thursday 16 March. Caturthī runs from 02:47 on Thu 16 Mar to 04:41 on Fri 17 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1029, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-03-20T11:49:20+09:00", "utc": "2017-03-20T02:49:20Z", "ms": 1489978159785.5193 }, "end": { "local": "2017-03-21T14:02:00+09:00", "utc": "2017-03-21T05:02:00Z", "ms": 1490072520472.3528 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-20T11:49:20+09:00", "utc": "2017-03-20T02:49:20Z", "ms": 1489978159785.5193 }, "end": { "local": "2017-03-21T14:02:00+09:00", "utc": "2017-03-21T05:02:00Z", "ms": 1490072520472.3528 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-20", "window": { "start": { "local": "2017-03-20T11:18:28+09:00", "utc": "2017-03-20T02:18:28Z", "ms": 1489976308448.415 }, "end": { "local": "2017-03-20T12:06:28+09:00", "utc": "2017-03-20T03:06:28Z", "ms": 1489979188448.415 } }, "covered_min": 17, "window_min": 48, "qualifies": true }, { "local_date": "2017-03-21", "window": { "start": { "local": "2017-03-21T11:18:11+09:00", "utc": "2017-03-21T02:18:11Z", "ms": 1490062690753.267 }, "end": { "local": "2017-03-21T12:06:11+09:00", "utc": "2017-03-21T03:06:11Z", "ms": 1490065570753.267 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:49 on Mon 20 Mar to 14:02 on Tue 21 Mar.", "fact": "2017-03-20T02:49:20Z → 2017-03-21T05:02:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:18–12:06 on the 20th, 11:18–12:06 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 17 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1029 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Sapporo, 2017: Monday 20 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": "2017-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-20", "confidence": "determinate" } ], "quote": "In Sapporo, Śītalāṣṭamī 2017 falls on Monday 20 March. Aṣṭamī runs from 11:49 on Mon 20 Mar to 14:02 on Tue 21 Mar and covers 17 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/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-03-24", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41062, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-03-23T16:57:48+09:00", "utc": "2017-03-23T07:57:48Z", "ms": 1490255868235.93 }, "end": { "local": "2017-03-24T17:23:50+09:00", "utc": "2017-03-24T08:23:50Z", "ms": 1490343829860.9163 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-23T16:57:48+09:00", "utc": "2017-03-23T07:57:48Z", "ms": 1490255868235.93 }, "end": { "local": "2017-03-24T17:23:50+09:00", "utc": "2017-03-24T08:23:50Z", "ms": 1490343829860.9163 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-03-23", "window": { "start": { "local": "2017-03-23T05:33:26+09:00", "utc": "2017-03-22T20:33:26Z", "ms": 1490214806048.453 }, "end": { "local": "2017-03-23T05:33:26+09:00", "utc": "2017-03-22T20:33:26Z", "ms": 1490214806048.453 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-03-24", "window": { "start": { "local": "2017-03-24T05:31:40+09:00", "utc": "2017-03-23T20:31:40Z", "ms": 1490301099644.784 }, "end": { "local": "2017-03-24T05:31:40+09:00", "utc": "2017-03-23T20:31:40Z", "ms": 1490301099644.784 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:58 on Thu 23 Mar to 17:24 on Fri 24 Mar.", "fact": "2017-03-23T07:57:48Z → 2017-03-24T08:23:50Z" }, { "step": "kaala", "text": "Sunrise is at 05:33 on the 23rd and 05:32 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 41062 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Sapporo, 2017: Friday 24 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-24", "confidence": "determinate" } ], "quote": "In Sapporo, Pāpamocanī Ekādaśī 2017 falls on Friday 24 March. Ekādaśī runs from 16:58 on Thu 23 Mar to 17:24 on Fri 24 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-03-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2893, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-03-25T17:03:52+09:00", "utc": "2017-03-25T08:03:52Z", "ms": 1490429031894.128 }, "end": { "local": "2017-03-26T15:59:19+09:00", "utc": "2017-03-26T06:59:19Z", "ms": 1490511558906.158 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-25T17:03:52+09:00", "utc": "2017-03-25T08:03:52Z", "ms": 1490429031894.128 }, "end": { "local": "2017-03-26T15:59:19+09:00", "utc": "2017-03-26T06:59:19Z", "ms": 1490511558906.158 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-03-25", "window": { "start": { "local": "2017-03-25T17:52:05+09:00", "utc": "2017-03-25T08:52:05Z", "ms": 1490431925180.6511 }, "end": { "local": "2017-03-25T19:24:53+09:00", "utc": "2017-03-25T10:24:53Z", "ms": 1490437493413.272 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2017-03-26", "window": { "start": { "local": "2017-03-26T17:53:16+09:00", "utc": "2017-03-26T08:53:16Z", "ms": 1490518395562.2183 }, "end": { "local": "2017-03-26T19:25:40+09:00", "utc": "2017-03-26T10:25:40Z", "ms": 1490523940242.8357 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:04 on Sat 25 Mar to 15:59 on Sun 26 Mar.", "fact": "2017-03-25T08:03:52Z → 2017-03-26T06:59:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:52–19:25 on the 25th, 17:53–19:26 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 25th and 0 of 92 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2893 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Saturday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-25", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Saturday 25 March. Trayodaśī runs from 17:04 on Sat 25 Mar to 15:59 on Sun 26 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-03-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26189, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-03-26T15:59:19+09:00", "utc": "2017-03-26T06:59:19Z", "ms": 1490511558906.158 }, "end": { "local": "2017-03-27T14:14:47+09:00", "utc": "2017-03-27T05:14:47Z", "ms": 1490591687352.1628 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-26T15:59:19+09:00", "utc": "2017-03-26T06:59:19Z", "ms": 1490511558906.158 }, "end": { "local": "2017-03-27T14:14:47+09:00", "utc": "2017-03-27T05:14:47Z", "ms": 1490591687352.1628 } }, "kaala": "nishita", "days": [ { "local_date": "2017-03-26", "window": { "start": { "local": "2017-03-26T23:15:48+09:00", "utc": "2017-03-26T14:15:48Z", "ms": 1490537748114.5337 }, "end": { "local": "2017-03-27T00:03:48+09:00", "utc": "2017-03-26T15:03:48Z", "ms": 1490540628114.5337 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-03-27", "window": { "start": { "local": "2017-03-27T23:15:30+09:00", "utc": "2017-03-27T14:15:30Z", "ms": 1490624130187.1812 }, "end": { "local": "2017-03-28T00:03:30+09:00", "utc": "2017-03-27T15:03:30Z", "ms": 1490627010187.1812 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:59 on Sun 26 Mar to 14:15 on Mon 27 Mar.", "fact": "2017-03-26T06:59:19Z → 2017-03-27T05:14:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:16–00:04 on the 26th, 23:16–00:04 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26189 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Sunday 26 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": "2017-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-26", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Sunday 26 March. Caturdaśī runs from 15:59 on Sun 26 Mar to 14:15 on Mon 27 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 413, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-03-28T11:57:12+09:00", "utc": "2017-03-28T02:57:12Z", "ms": 1490669832152.7673 }, "end": { "local": "2017-03-29T09:14:56+09:00", "utc": "2017-03-29T00:14:56Z", "ms": 1490746495542.967 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-28T11:57:12+09:00", "utc": "2017-03-28T02:57:12Z", "ms": 1490669832152.7673 }, "end": { "local": "2017-03-29T09:14:56+09:00", "utc": "2017-03-29T00:14:56Z", "ms": 1490746495542.967 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-28", "window": { "start": { "local": "2017-03-28T11:16:05+09:00", "utc": "2017-03-28T02:16:05Z", "ms": 1490667365297.7188 }, "end": { "local": "2017-03-28T12:04:05+09:00", "utc": "2017-03-28T03:04:05Z", "ms": 1490670245297.7188 } }, "covered_min": 7, "window_min": 48, "qualifies": true }, { "local_date": "2017-03-29", "window": { "start": { "local": "2017-03-29T11:15:47+09:00", "utc": "2017-03-29T02:15:47Z", "ms": 1490753747359.6487 }, "end": { "local": "2017-03-29T12:03:47+09:00", "utc": "2017-03-29T03:03:47Z", "ms": 1490756627359.6487 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:57 on Tue 28 Mar to 09:15 on Wed 29 Mar.", "fact": "2017-03-28T02:57:12Z → 2017-03-29T00:14:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:16–12:04 on the 28th, 11:16–12:04 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 7 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 413 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Sapporo, 2017: Tuesday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-28", "confidence": "determinate" } ], "quote": "In Sapporo, Navarātrārambha (Caitra) (Chaitra Navratri) 2017 falls on Tuesday 28 March. Pratipadā runs from 11:57 on Tue 28 Mar to 09:15 on Wed 29 Mar and covers 7 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17906, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-03-30T06:17:03+09:00", "utc": "2017-03-29T21:17:03Z", "ms": 1490822223448.8726 }, "end": { "local": "2017-03-31T03:12:50+09:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-30T06:17:03+09:00", "utc": "2017-03-29T21:17:03Z", "ms": 1490822223448.8726 }, "end": { "local": "2017-03-31T03:12:50+09:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-30", "window": { "start": { "local": "2017-03-30T11:15:29+09:00", "utc": "2017-03-30T02:15:29Z", "ms": 1490840129464.678 }, "end": { "local": "2017-03-30T12:03:29+09:00", "utc": "2017-03-30T03:03:29Z", "ms": 1490843009464.678 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-03-31", "window": { "start": { "local": "2017-03-31T11:15:12+09:00", "utc": "2017-03-31T02:15:12Z", "ms": 1490926511627.5244 }, "end": { "local": "2017-03-31T12:03:12+09:00", "utc": "2017-03-31T03:03:12Z", "ms": 1490929391627.5244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:17 on Thu 30 Mar to 03:13 on Fri 31 Mar.", "fact": "2017-03-29T21:17:03Z → 2017-03-30T18:12:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 30th, 11:15–12:03 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17906 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Sapporo, 2017: Thursday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-30", "confidence": "determinate" } ], "quote": "In Sapporo, Gaurī Tṛtīyā (Gangaur) 2017 falls on Thursday 30 March. Tṛtīyā runs from 06:17 on Thu 30 Mar to 03:13 on Fri 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17906, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-03-30T06:17:03+09:00", "utc": "2017-03-29T21:17:03Z", "ms": 1490822223448.8726 }, "end": { "local": "2017-03-31T03:12:50+09:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-30T06:17:03+09:00", "utc": "2017-03-29T21:17:03Z", "ms": 1490822223448.8726 }, "end": { "local": "2017-03-31T03:12:50+09:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-30", "window": { "start": { "local": "2017-03-30T11:15:29+09:00", "utc": "2017-03-30T02:15:29Z", "ms": 1490840129464.678 }, "end": { "local": "2017-03-30T12:03:29+09:00", "utc": "2017-03-30T03:03:29Z", "ms": 1490843009464.678 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-03-31", "window": { "start": { "local": "2017-03-31T11:15:12+09:00", "utc": "2017-03-31T02:15:12Z", "ms": 1490926511627.5244 }, "end": { "local": "2017-03-31T12:03:12+09:00", "utc": "2017-03-31T03:03:12Z", "ms": 1490929391627.5244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:17 on Thu 30 Mar to 03:13 on Fri 31 Mar.", "fact": "2017-03-29T21:17:03Z → 2017-03-30T18:12:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 30th, 11:15–12:03 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17906 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Sapporo, 2017: Thursday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-30", "confidence": "determinate" } ], "quote": "In Sapporo, Saubhāgya Śayana Vrata 2017 falls on Thursday 30 March. Tṛtīyā runs from 06:17 on Thu 30 Mar to 03:13 on Fri 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-03-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28942, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-03-31T03:12:50+09:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 }, "end": { "local": "2017-04-01T00:11:06+09:00", "utc": "2017-03-31T15:11:06Z", "ms": 1490973066137.598 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-31T03:12:50+09:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 }, "end": { "local": "2017-04-01T00:11:06+09:00", "utc": "2017-03-31T15:11:06Z", "ms": 1490973066137.598 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-31", "window": { "start": { "local": "2017-03-31T11:15:12+09:00", "utc": "2017-03-31T02:15:12Z", "ms": 1490926511627.5244 }, "end": { "local": "2017-03-31T12:03:12+09:00", "utc": "2017-03-31T03:03:12Z", "ms": 1490929391627.5244 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-04-01", "window": { "start": { "local": "2017-04-01T11:14:54+09:00", "utc": "2017-04-01T02:14:54Z", "ms": 1491012893863.3384 }, "end": { "local": "2017-04-01T12:02:54+09:00", "utc": "2017-04-01T03:02:54Z", "ms": 1491015773863.3384 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:13 on Fri 31 Mar to 00:11 on Sat 1 Apr.", "fact": "2017-03-30T18:12:50Z → 2017-03-31T15:11:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 31st, 11:15–12:03 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 28942 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Friday 31 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": "2017-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-31", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Friday 31 March. Caturthī runs from 03:13 on Fri 31 Mar to 00:11 on Sat 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33422, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-04-01T00:11:06+09:00", "utc": "2017-03-31T15:11:06Z", "ms": 1490973066137.598 }, "end": { "local": "2017-04-01T21:19:56+09:00", "utc": "2017-04-01T12:19:56Z", "ms": 1491049196222.0974 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-01T00:11:06+09:00", "utc": "2017-03-31T15:11:06Z", "ms": 1490973066137.598 }, "end": { "local": "2017-04-01T21:19:56+09:00", "utc": "2017-04-01T12:19:56Z", "ms": 1491049196222.0974 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-31", "window": { "start": { "local": "2017-03-31T11:15:12+09:00", "utc": "2017-03-31T02:15:12Z", "ms": 1490926511627.5244 }, "end": { "local": "2017-03-31T12:03:12+09:00", "utc": "2017-03-31T03:03:12Z", "ms": 1490929391627.5244 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-01", "window": { "start": { "local": "2017-04-01T11:14:54+09:00", "utc": "2017-04-01T02:14:54Z", "ms": 1491012893863.3384 }, "end": { "local": "2017-04-01T12:02:54+09:00", "utc": "2017-04-01T03:02:54Z", "ms": 1491015773863.3384 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:11 on Sat 1 Apr to 21:20 on Sat 1 Apr.", "fact": "2017-03-31T15:11:06Z → 2017-04-01T12:19:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 31st, 11:15–12:03 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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 33422 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Sapporo, 2017: Saturday 1 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": "2017-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-01", "confidence": "determinate" } ], "quote": "In Sapporo, Lakṣmī Pañcamī 2017 falls on Saturday 1 April. Pañcamī runs from 00:11 on Sat 1 Apr to 21:20 on Sat 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10111, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-04-03T16:35:12+09:00", "utc": "2017-04-03T07:35:12Z", "ms": 1491204911706.0447 }, "end": { "local": "2017-04-04T14:50:32+09:00", "utc": "2017-04-04T05:50:32Z", "ms": 1491285031803.599 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-03T16:35:12+09:00", "utc": "2017-04-03T07:35:12Z", "ms": 1491204911706.0447 }, "end": { "local": "2017-04-04T14:50:32+09:00", "utc": "2017-04-04T05:50:32Z", "ms": 1491285031803.599 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-03", "window": { "start": { "local": "2017-04-03T11:14:19+09:00", "utc": "2017-04-03T02:14:19Z", "ms": 1491185658618.5845 }, "end": { "local": "2017-04-03T12:02:19+09:00", "utc": "2017-04-03T03:02:19Z", "ms": 1491188538618.5845 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-04", "window": { "start": { "local": "2017-04-04T11:14:01+09:00", "utc": "2017-04-04T02:14:01Z", "ms": 1491272041172.7488 }, "end": { "local": "2017-04-04T12:02:01+09:00", "utc": "2017-04-04T03:02:01Z", "ms": 1491274921172.7488 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:35 on Mon 3 Apr to 14:51 on Tue 4 Apr.", "fact": "2017-04-03T07:35:12Z → 2017-04-04T05:50:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 3rd, 11:14–12:02 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10111 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Sapporo, 2017: Tuesday 4 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": "2017-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-04", "confidence": "determinate" } ], "quote": "In Sapporo, Bhavānī Utpatti 2017 falls on Tuesday 4 April. Aṣṭamī runs from 16:35 on Mon 3 Apr to 14:51 on Tue 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5536, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2017-04-04T14:50:32+09:00", "utc": "2017-04-04T05:50:32Z", "ms": 1491285031803.599 }, "end": { "local": "2017-04-05T13:34:00+09:00", "utc": "2017-04-05T04:34:00Z", "ms": 1491366840133.9294 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-04T14:50:32+09:00", "utc": "2017-04-04T05:50:32Z", "ms": 1491285031803.599 }, "end": { "local": "2017-04-05T13:34:00+09:00", "utc": "2017-04-05T04:34:00Z", "ms": 1491366840133.9294 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-04", "window": { "start": { "local": "2017-04-04T11:14:01+09:00", "utc": "2017-04-04T02:14:01Z", "ms": 1491272041172.7488 }, "end": { "local": "2017-04-04T12:02:01+09:00", "utc": "2017-04-04T03:02:01Z", "ms": 1491274921172.7488 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-05", "window": { "start": { "local": "2017-04-05T11:13:44+09:00", "utc": "2017-04-05T02:13:44Z", "ms": 1491358423869.475 }, "end": { "local": "2017-04-05T12:01:44+09:00", "utc": "2017-04-05T03:01:44Z", "ms": 1491361303869.475 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:51 on Tue 4 Apr to 13:34 on Wed 5 Apr.", "fact": "2017-04-04T05:50:32Z → 2017-04-05T04:34:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 4th, 11:14–12:02 on the 5th.", "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 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: unstated → only-day · margin 5536 s" }, { "step": "ruling", "text": "Rāma Navamī, Sapporo, 2017: Wednesday 5 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": "2017-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-05", "confidence": "determinate" } ], "quote": "In Sapporo, Rāma Navamī 2017 falls on Wednesday 5 April. Navamī runs from 14:51 on Tue 4 Apr to 13:34 on Wed 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-04-07", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26284, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-04-06T12:45:51+09:00", "utc": "2017-04-06T03:45:51Z", "ms": 1491450350632.8306 }, "end": { "local": "2017-04-07T12:25:09+09:00", "utc": "2017-04-07T03:25:09Z", "ms": 1491535508559.2822 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-06T12:45:51+09:00", "utc": "2017-04-06T03:45:51Z", "ms": 1491450350632.8306 }, "end": { "local": "2017-04-07T12:25:09+09:00", "utc": "2017-04-07T03:25:09Z", "ms": 1491535508559.2822 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-04-06", "window": { "start": { "local": "2017-04-06T05:08:48+09:00", "utc": "2017-04-05T20:08:48Z", "ms": 1491422928375.0457 }, "end": { "local": "2017-04-06T05:08:48+09:00", "utc": "2017-04-05T20:08:48Z", "ms": 1491422928375.0457 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-04-07", "window": { "start": { "local": "2017-04-07T05:07:05+09:00", "utc": "2017-04-06T20:07:05Z", "ms": 1491509224819.8928 }, "end": { "local": "2017-04-07T05:07:05+09:00", "utc": "2017-04-06T20:07:05Z", "ms": 1491509224819.8928 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:46 on Thu 6 Apr to 12:25 on Fri 7 Apr.", "fact": "2017-04-06T03:45:51Z → 2017-04-07T03:25:09Z" }, { "step": "kaala", "text": "Sunrise is at 05:09 on the 6th and 05:07 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26284 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Sapporo, 2017: Friday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-07", "confidence": "determinate" } ], "quote": "In Sapporo, Kāmadā Ekādaśī 2017 falls on Friday 7 April. Ekādaśī runs from 12:46 on Thu 6 Apr to 12:25 on Fri 7 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-04-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18569, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-04-08T12:30:24+09:00", "utc": "2017-04-08T03:30:24Z", "ms": 1491622224198.3481 }, "end": { "local": "2017-04-09T13:00:05+09:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-08T12:30:24+09:00", "utc": "2017-04-08T03:30:24Z", "ms": 1491622224198.3481 }, "end": { "local": "2017-04-09T13:00:05+09:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-04-08", "window": { "start": { "local": "2017-04-08T18:08:24+09:00", "utc": "2017-04-08T09:08:24Z", "ms": 1491642504332.362 }, "end": { "local": "2017-04-08T19:35:46+09:00", "utc": "2017-04-08T10:35:46Z", "ms": 1491647746293.1287 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2017-04-09", "window": { "start": { "local": "2017-04-09T18:09:34+09:00", "utc": "2017-04-09T09:09:34Z", "ms": 1491728973927.4006 }, "end": { "local": "2017-04-09T19:36:33+09:00", "utc": "2017-04-09T10:36:33Z", "ms": 1491734192987.5405 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:30 on Sat 8 Apr to 13:00 on Sun 9 Apr.", "fact": "2017-04-08T03:30:24Z → 2017-04-09T04:00:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:36 on the 8th, 18:10–19:37 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 87 of 87 minutes on the 8th and 0 of 87 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 18569 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Saturday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-08", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Saturday 8 April. Trayodaśī runs from 12:30 on Sat 8 Apr to 13:00 on Sun 9 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1771, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-04-08T12:30:24+09:00", "utc": "2017-04-08T03:30:24Z", "ms": 1491622224198.3481 }, "end": { "local": "2017-04-09T13:00:05+09:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-08T12:30:24+09:00", "utc": "2017-04-08T03:30:24Z", "ms": 1491622224198.3481 }, "end": { "local": "2017-04-09T13:00:05+09:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-08", "window": { "start": { "local": "2017-04-08T11:12:53+09:00", "utc": "2017-04-08T02:12:53Z", "ms": 1491617573014.4033 }, "end": { "local": "2017-04-08T12:00:53+09:00", "utc": "2017-04-08T03:00:53Z", "ms": 1491620453014.4033 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-09", "window": { "start": { "local": "2017-04-09T11:12:36+09:00", "utc": "2017-04-09T02:12:36Z", "ms": 1491703956482.7559 }, "end": { "local": "2017-04-09T12:00:36+09:00", "utc": "2017-04-09T03:00:36Z", "ms": 1491706836482.7559 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:30 on Sat 8 Apr to 13:00 on Sun 9 Apr.", "fact": "2017-04-08T03:30:24Z → 2017-04-09T04:00:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 8th, 11:13–12:01 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 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: purvaviddha → only-day · margin 1771 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Sapporo, 2017: Sunday 9 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": "2017-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-08", "confidence": "boundary" } ], "quote": "In Sapporo, Anaṅga Trayodaśī 2017 falls on Sunday 9 April. Trayodaśī runs from 12:30 on Sat 8 Apr to 13:00 on Sun 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3569, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-04-09T13:00:05+09:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 }, "end": { "local": "2017-04-10T13:52:57+09:00", "utc": "2017-04-10T04:52:57Z", "ms": 1491799977064.9207 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-09T13:00:05+09:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 }, "end": { "local": "2017-04-10T13:52:57+09:00", "utc": "2017-04-10T04:52:57Z", "ms": 1491799977064.9207 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-09", "window": { "start": { "local": "2017-04-09T11:12:36+09:00", "utc": "2017-04-09T02:12:36Z", "ms": 1491703956482.7559 }, "end": { "local": "2017-04-09T12:00:36+09:00", "utc": "2017-04-09T03:00:36Z", "ms": 1491706836482.7559 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-10", "window": { "start": { "local": "2017-04-10T11:12:20+09:00", "utc": "2017-04-10T02:12:20Z", "ms": 1491790340195.6318 }, "end": { "local": "2017-04-10T12:00:20+09:00", "utc": "2017-04-10T03:00:20Z", "ms": 1491793220195.6318 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:00 on Sun 9 Apr to 13:53 on Mon 10 Apr.", "fact": "2017-04-09T04:00:05Z → 2017-04-10T04:52:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 9th, 11:12–12:00 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3569 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Sapporo, 2017: Monday 10 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": "2017-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-10", "confidence": "boundary" } ], "quote": "In Sapporo, Viṣṇudamanaka Caturdaśī 2017 falls on Monday 10 April. Caturdaśī runs from 13:00 on Sun 9 Apr to 13:53 on Mon 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6757, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-04-10T13:52:57+09:00", "utc": "2017-04-10T04:52:57Z", "ms": 1491799977064.9207 }, "end": { "local": "2017-04-11T15:08:05+09:00", "utc": "2017-04-11T06:08:05Z", "ms": 1491890885341.0068 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-10T13:52:57+09:00", "utc": "2017-04-10T04:52:57Z", "ms": 1491799977064.9207 }, "end": { "local": "2017-04-11T15:08:05+09:00", "utc": "2017-04-11T06:08:05Z", "ms": 1491890885341.0068 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-10", "window": { "start": { "local": "2017-04-10T11:12:20+09:00", "utc": "2017-04-10T02:12:20Z", "ms": 1491790340195.6318 }, "end": { "local": "2017-04-10T12:00:20+09:00", "utc": "2017-04-10T03:00:20Z", "ms": 1491793220195.6318 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-11", "window": { "start": { "local": "2017-04-11T11:12:04+09:00", "utc": "2017-04-11T02:12:04Z", "ms": 1491876724173.4897 }, "end": { "local": "2017-04-11T12:00:04+09:00", "utc": "2017-04-11T03:00:04Z", "ms": 1491879604173.4897 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:53 on Mon 10 Apr to 15:08 on Tue 11 Apr.", "fact": "2017-04-10T04:52:57Z → 2017-04-11T06:08:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 10th, 11:12–12:00 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6757 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Sapporo, 2017: Tuesday 11 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": "2017-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-11", "confidence": "determinate" } ], "quote": "In Sapporo, Caitrī Pūrṇimā 2017 falls on Tuesday 11 April. Pūrṇimā runs from 13:53 on Mon 10 Apr to 15:08 on Tue 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2331, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2017-04-14T05:34:05+09:00", "utc": "2017-04-13T20:34:05Z", "ms": 1492115644581.7095 }, "end": { "local": "2017-05-15T02:26:47+09:00", "utc": "2017-05-14T17:26:47Z", "ms": 1494782807472.927 } }, "span": { "of": "transit", "start": { "local": "2017-04-14T05:34:05+09:00", "utc": "2017-04-13T20:34:05Z", "ms": 1492115644581.7095 }, "end": { "local": "2017-04-14T05:34:05+09:00", "utc": "2017-04-13T20:34:05Z", "ms": 1492115644581.7095 } }, "kaala": "day", "days": [ { "local_date": "2017-04-13", "window": { "start": { "local": "2017-04-13T04:56:54+09:00", "utc": "2017-04-12T19:56:54Z", "ms": 1492027013728.2908 }, "end": { "local": "2017-04-14T04:55:14+09:00", "utc": "2017-04-13T19:55:14Z", "ms": 1492113313900.3376 } }, "covered_min": 0, "window_min": 1438, "qualifies": false }, { "local_date": "2017-04-14", "window": { "start": { "local": "2017-04-14T04:55:14+09:00", "utc": "2017-04-13T19:55:14Z", "ms": 1492113313900.3376 }, "end": { "local": "2017-04-15T04:53:35+09:00", "utc": "2017-04-14T19:53:35Z", "ms": 1492199614739.73 } }, "covered_min": 1, "window_min": 1438, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 05:34 on Fri 14 Apr.", "fact": "2017-04-13T20:34:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:57 on the 13th, and from 04:55 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 2331 s" }, { "step": "ruling", "text": "Vaiśākhī, Sapporo, 2017: Friday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2017-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2017-04-14", "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 Sapporo, Vaiśākhī 2017 falls on Friday 14 April. The Sun enters Meṣa at 05:34 on Fri 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-04-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-14", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 596, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-04-14T20:53:53+09:00", "utc": "2017-04-14T11:53:53Z", "ms": 1492170832826.796 }, "end": { "local": "2017-04-15T23:18:17+09:00", "utc": "2017-04-15T14:18:17Z", "ms": 1492265896531.388 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-14T20:53:53+09:00", "utc": "2017-04-14T11:53:53Z", "ms": 1492170832826.796 }, "end": { "local": "2017-04-15T23:18:17+09:00", "utc": "2017-04-15T14:18:17Z", "ms": 1492265896531.388 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-04-14", "window": { "start": { "local": "2017-04-14T21:03:49+09:00", "utc": "2017-04-14T12:03:49Z", "ms": 1492171429009.7458 }, "end": { "local": "2017-04-14T21:03:49+09:00", "utc": "2017-04-14T12:03:49Z", "ms": 1492171429009.7458 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-04-15", "window": { "start": { "local": "2017-04-15T21:59:07+09:00", "utc": "2017-04-15T12:59:07Z", "ms": 1492261146533.0752 }, "end": { "local": "2017-04-15T21:59:07+09:00", "utc": "2017-04-15T12:59:07Z", "ms": 1492261146533.0752 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:54 on Fri 14 Apr to 23:18 on Sat 15 Apr.", "fact": "2017-04-14T11:53:53Z → 2017-04-15T14:18:17Z" }, { "step": "kaala", "text": "Moonrise is at 21:04 on the 14th and 21:59 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 596 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Friday 14 April.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-14", "confidence": "boundary" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Friday 14 April. Caturthī runs from 20:54 on Fri 14 Apr to 23:18 on Sat 15 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-04-23", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10444, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-04-22T08:25:04+09:00", "utc": "2017-04-21T23:25:04Z", "ms": 1492817103606.9294 }, "end": { "local": "2017-04-23T07:34:54+09:00", "utc": "2017-04-22T22:34:54Z", "ms": 1492900493948.7305 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-22T08:25:04+09:00", "utc": "2017-04-21T23:25:04Z", "ms": 1492817103606.9294 }, "end": { "local": "2017-04-23T07:34:54+09:00", "utc": "2017-04-22T22:34:54Z", "ms": 1492900493948.7305 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-04-22", "window": { "start": { "local": "2017-04-22T04:42:22+09:00", "utc": "2017-04-21T19:42:22Z", "ms": 1492803742131.8577 }, "end": { "local": "2017-04-22T04:42:22+09:00", "utc": "2017-04-21T19:42:22Z", "ms": 1492803742131.8577 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-04-23", "window": { "start": { "local": "2017-04-23T04:40:50+09:00", "utc": "2017-04-22T19:40:50Z", "ms": 1492890049519.454 }, "end": { "local": "2017-04-23T04:40:50+09:00", "utc": "2017-04-22T19:40:50Z", "ms": 1492890049519.454 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:25 on Sat 22 Apr to 07:35 on Sun 23 Apr.", "fact": "2017-04-21T23:25:04Z → 2017-04-22T22:34:54Z" }, { "step": "kaala", "text": "Sunrise is at 04:42 on the 22nd and 04:41 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 10444 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Sapporo, 2017: Sunday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-23", "confidence": "determinate" } ], "quote": "In Sapporo, Varūthinī Ekādaśī 2017 falls on Sunday 23 April. Ekādaśī runs from 08:25 on Sat 22 Apr to 07:35 on Sun 23 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-04-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27979, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-04-24T05:56:20+09:00", "utc": "2017-04-23T20:56:20Z", "ms": 1492980980048.224 }, "end": { "local": "2017-04-25T03:34:44+09:00", "utc": "2017-04-24T18:34:44Z", "ms": 1493058884236.6663 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-24T05:56:20+09:00", "utc": "2017-04-23T20:56:20Z", "ms": 1492980980048.224 }, "end": { "local": "2017-04-25T03:34:44+09:00", "utc": "2017-04-24T18:34:44Z", "ms": 1493058884236.6663 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-04-23", "window": { "start": { "local": "2017-04-23T18:25:49+09:00", "utc": "2017-04-23T09:25:49Z", "ms": 1492939548946.634 }, "end": { "local": "2017-04-23T19:47:37+09:00", "utc": "2017-04-23T10:47:37Z", "ms": 1492944456803.6816 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2017-04-24", "window": { "start": { "local": "2017-04-24T18:26:59+09:00", "utc": "2017-04-24T09:26:59Z", "ms": 1493026018588.3054 }, "end": { "local": "2017-04-24T19:48:25+09:00", "utc": "2017-04-24T10:48:25Z", "ms": 1493030905073.5623 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:56 on Mon 24 Apr to 03:35 on Tue 25 Apr.", "fact": "2017-04-23T20:56:20Z → 2017-04-24T18:34:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:48 on the 23rd, 18:27–19:48 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 23rd and 81 of 81 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27979 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Monday 24 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-24", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Monday 24 April. Trayodaśī runs from 05:56 on Mon 24 Apr to 03:35 on Tue 25 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-04-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2513, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-04-25T03:34:44+09:00", "utc": "2017-04-24T18:34:44Z", "ms": 1493058884236.6663 }, "end": { "local": "2017-04-26T00:38:06+09:00", "utc": "2017-04-25T15:38:06Z", "ms": 1493134685947.568 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-25T03:34:44+09:00", "utc": "2017-04-24T18:34:44Z", "ms": 1493058884236.6663 }, "end": { "local": "2017-04-26T00:38:06+09:00", "utc": "2017-04-25T15:38:06Z", "ms": 1493134685947.568 } }, "kaala": "nishita", "days": [ { "local_date": "2017-04-24", "window": { "start": { "local": "2017-04-24T23:08:23+09:00", "utc": "2017-04-24T14:08:23Z", "ms": 1493042902908.019 }, "end": { "local": "2017-04-24T23:56:23+09:00", "utc": "2017-04-24T14:56:23Z", "ms": 1493045782908.019 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-25", "window": { "start": { "local": "2017-04-25T23:08:13+09:00", "utc": "2017-04-25T14:08:13Z", "ms": 1493129292896.7358 }, "end": { "local": "2017-04-25T23:56:13+09:00", "utc": "2017-04-25T14:56:13Z", "ms": 1493132172896.7358 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:35 on Tue 25 Apr to 00:38 on Wed 26 Apr.", "fact": "2017-04-24T18:34:44Z → 2017-04-25T15:38:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:08–23:56 on the 24th, 23:08–23:56 on the 25th.", "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 24th and 48 of 48 on the 25th.", "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 2513 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Tuesday 25 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": "2017-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-25", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Tuesday 25 April. Caturdaśī runs from 03:35 on Tue 25 Apr to 00:38 on Wed 26 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16346, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-04-28T13:59:11+09:00", "utc": "2017-04-28T04:59:11Z", "ms": 1493355550955.289 }, "end": { "local": "2017-04-29T10:25:56+09:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-28T13:59:11+09:00", "utc": "2017-04-28T04:59:11Z", "ms": 1493355550955.289 }, "end": { "local": "2017-04-29T10:25:56+09:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-04-28", "window": { "start": { "local": "2017-04-28T18:31:37+09:00", "utc": "2017-04-28T09:31:37Z", "ms": 1493371896509.8745 }, "end": { "local": "2017-04-28T19:51:39+09:00", "utc": "2017-04-28T10:51:39Z", "ms": 1493376699004.8027 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "2017-04-29", "window": { "start": { "local": "2017-04-29T18:32:46+09:00", "utc": "2017-04-29T09:32:46Z", "ms": 1493458365727.1711 }, "end": { "local": "2017-04-29T19:52:28+09:00", "utc": "2017-04-29T10:52:28Z", "ms": 1493463147632.1047 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:59 on Fri 28 Apr to 10:26 on Sat 29 Apr.", "fact": "2017-04-28T04:59:11Z → 2017-04-29T01:25:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–19:52 on the 28th, 18:33–19:52 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 80 of 80 minutes on the 28th and 0 of 80 on the 29th.", "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 16346 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Sapporo, 2017: Friday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-28", "confidence": "determinate" } ], "quote": "In Sapporo, Paraśurāma Jayantī 2017 falls on Friday 28 April. Tṛtīyā runs from 13:59 on Fri 28 Apr to 10:26 on Sat 29 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4424, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-04-28T13:59:11+09:00", "utc": "2017-04-28T04:59:11Z", "ms": 1493355550955.289 }, "end": { "local": "2017-04-29T10:25:56+09:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-28T13:59:11+09:00", "utc": "2017-04-28T04:59:11Z", "ms": 1493355550955.289 }, "end": { "local": "2017-04-29T10:25:56+09:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 } }, "kaala": "purvahna", "days": [ { "local_date": "2017-04-28", "window": { "start": { "local": "2017-04-28T04:33:22+09:00", "utc": "2017-04-27T19:33:22Z", "ms": 1493321601577.1367 }, "end": { "local": "2017-04-28T09:12:47+09:00", "utc": "2017-04-28T00:12:47Z", "ms": 1493338366554.716 } }, "covered_min": 0, "window_min": 279, "qualifies": false }, { "local_date": "2017-04-29", "window": { "start": { "local": "2017-04-29T04:31:55+09:00", "utc": "2017-04-28T19:31:55Z", "ms": 1493407915221.8354 }, "end": { "local": "2017-04-29T09:12:12+09:00", "utc": "2017-04-29T00:12:12Z", "ms": 1493424732056.9473 } }, "covered_min": 280, "window_min": 280, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:59 on Fri 28 Apr to 10:26 on Sat 29 Apr.", "fact": "2017-04-28T04:59:11Z → 2017-04-29T01:25:56Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 04:33–09:13 on the 28th, 04:32–09:12 on the 29th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 279 minutes on the 28th and 280 of 280 on the 29th.", "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 4424 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Sapporo, 2017: Saturday 29 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-29", "confidence": "determinate" } ], "quote": "In Sapporo, Akṣaya Tṛtīyā 2017 falls on Saturday 29 April. Tṛtīyā runs from 13:59 on Fri 28 Apr to 10:26 on Sat 29 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-04-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2545, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-04-29T10:25:56+09:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 }, "end": { "local": "2017-04-30T07:09:46+09:00", "utc": "2017-04-29T22:09:46Z", "ms": 1493503785772.6973 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-29T10:25:56+09:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 }, "end": { "local": "2017-04-30T07:09:46+09:00", "utc": "2017-04-29T22:09:46Z", "ms": 1493503785772.6973 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-29", "window": { "start": { "local": "2017-04-29T11:08:20+09:00", "utc": "2017-04-29T02:08:20Z", "ms": 1493431700474.5034 }, "end": { "local": "2017-04-29T11:56:20+09:00", "utc": "2017-04-29T02:56:20Z", "ms": 1493434580474.5034 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-04-30", "window": { "start": { "local": "2017-04-30T11:08:12+09:00", "utc": "2017-04-30T02:08:12Z", "ms": 1493518092403.8423 }, "end": { "local": "2017-04-30T11:56:12+09:00", "utc": "2017-04-30T02:56:12Z", "ms": 1493520972403.8423 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:26 on Sat 29 Apr to 07:10 on Sun 30 Apr.", "fact": "2017-04-29T01:25:56Z → 2017-04-29T22:09:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 29th, 11:08–11:56 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 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2545 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Saturday 29 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": "2017-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-29", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Saturday 29 April. Caturthī runs from 10:26 on Sat 29 Apr to 07:10 on Sun 30 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14307, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-04-30T07:09:46+09:00", "utc": "2017-04-29T22:09:46Z", "ms": 1493503785772.6973 }, "end": { "local": "2017-05-01T04:19:27+09:00", "utc": "2017-04-30T19:19:27Z", "ms": 1493579967303.1638 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-30T07:09:46+09:00", "utc": "2017-04-29T22:09:46Z", "ms": 1493503785772.6973 }, "end": { "local": "2017-05-01T04:19:27+09:00", "utc": "2017-04-30T19:19:27Z", "ms": 1493579967303.1638 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-30", "window": { "start": { "local": "2017-04-30T11:08:12+09:00", "utc": "2017-04-30T02:08:12Z", "ms": 1493518092403.8423 }, "end": { "local": "2017-04-30T11:56:12+09:00", "utc": "2017-04-30T02:56:12Z", "ms": 1493520972403.8423 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-01", "window": { "start": { "local": "2017-05-01T11:08:05+09:00", "utc": "2017-05-01T02:08:05Z", "ms": 1493604484835.456 }, "end": { "local": "2017-05-01T11:56:05+09:00", "utc": "2017-05-01T02:56:05Z", "ms": 1493607364835.456 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:10 on Sun 30 Apr to 04:19 on Mon 1 May.", "fact": "2017-04-29T22:09:46Z → 2017-04-30T19:19:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 30th, 11:08–11:56 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14307 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Sapporo, 2017: Sunday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-30", "confidence": "determinate" } ], "quote": "In Sapporo, Śaṅkara Jayantī 2017 falls on Sunday 30 April. Pañcamī runs from 07:10 on Sun 30 Apr to 04:19 on Mon 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32759, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-05-02T02:01:59+09:00", "utc": "2017-05-01T17:01:59Z", "ms": 1493658118894.6992 }, "end": { "local": "2017-05-03T00:22:01+09:00", "utc": "2017-05-02T15:22:01Z", "ms": 1493738521245.387 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-02T02:01:59+09:00", "utc": "2017-05-01T17:01:59Z", "ms": 1493658118894.6992 }, "end": { "local": "2017-05-03T00:22:01+09:00", "utc": "2017-05-02T15:22:01Z", "ms": 1493738521245.387 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-02", "window": { "start": { "local": "2017-05-02T11:07:58+09:00", "utc": "2017-05-02T02:07:58Z", "ms": 1493690877773.9639 }, "end": { "local": "2017-05-02T11:55:58+09:00", "utc": "2017-05-02T02:55:58Z", "ms": 1493693757773.9639 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-03", "window": { "start": { "local": "2017-05-03T11:07:51+09:00", "utc": "2017-05-03T02:07:51Z", "ms": 1493777271225.0776 }, "end": { "local": "2017-05-03T11:55:51+09:00", "utc": "2017-05-03T02:55:51Z", "ms": 1493780151225.0776 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:02 on Tue 2 May to 00:22 on Wed 3 May.", "fact": "2017-05-01T17:01:59Z → 2017-05-02T15:22:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 2nd, 11:08–11:56 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32759 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Sapporo, 2017: Tuesday 2 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": "2017-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-02", "confidence": "determinate" } ], "quote": "In Sapporo, Gaṅgotpatti (Ganga Saptami) 2017 falls on Tuesday 2 May. Saptamī runs from 02:02 on Tue 2 May to 00:22 on Wed 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-05-06", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15643, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-05-05T23:14:32+09:00", "utc": "2017-05-05T14:14:32Z", "ms": 1493993672370.5115 }, "end": { "local": "2017-05-07T00:00:26+09:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-05T23:14:32+09:00", "utc": "2017-05-05T14:14:32Z", "ms": 1493993672370.5115 }, "end": { "local": "2017-05-07T00:00:26+09:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-05-06", "window": { "start": { "local": "2017-05-06T04:22:25+09:00", "utc": "2017-05-05T19:22:25Z", "ms": 1494012144717.6355 }, "end": { "local": "2017-05-06T04:22:25+09:00", "utc": "2017-05-05T19:22:25Z", "ms": 1494012144717.6355 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-05-07", "window": { "start": { "local": "2017-05-07T04:21:08+09:00", "utc": "2017-05-06T19:21:08Z", "ms": 1494098468484.3599 }, "end": { "local": "2017-05-07T04:21:08+09:00", "utc": "2017-05-06T19:21:08Z", "ms": 1494098468484.3599 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:15 on Fri 5 May to 00:00 on Sun 7 May.", "fact": "2017-05-05T14:14:32Z → 2017-05-06T15:00:26Z" }, { "step": "kaala", "text": "Sunrise is at 04:22 on the 6th and 04:21 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 15643 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Sapporo, 2017: Saturday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-06", "confidence": "determinate" } ], "quote": "In Sapporo, Mohinī Ekādaśī 2017 falls on Saturday 6 May. Ekādaśī runs from 23:15 on Fri 5 May to 00:00 on Sun 7 May and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35687, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-05-07T00:00:26+09:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "end": { "local": "2017-05-08T01:12:39+09:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-07T00:00:26+09:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "end": { "local": "2017-05-08T01:12:39+09:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-07", "window": { "start": { "local": "2017-05-07T11:07:30+09:00", "utc": "2017-05-07T02:07:30Z", "ms": 1494122850280.3718 }, "end": { "local": "2017-05-07T11:55:30+09:00", "utc": "2017-05-07T02:55:30Z", "ms": 1494125730280.3718 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-08", "window": { "start": { "local": "2017-05-08T11:07:26+09:00", "utc": "2017-05-08T02:07:26Z", "ms": 1494209246388.2107 }, "end": { "local": "2017-05-08T11:55:26+09:00", "utc": "2017-05-08T02:55:26Z", "ms": 1494212126388.2107 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:00 on Sun 7 May to 01:13 on Mon 8 May.", "fact": "2017-05-06T15:00:26Z → 2017-05-07T16:12:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 7th, 11:07–11:55 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35687 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Sapporo, 2017: Sunday 7 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": "2017-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-07", "confidence": "determinate" } ], "quote": "In Sapporo, Paraśurāma Dvādaśī 2017 falls on Sunday 7 May. Dvādaśī runs from 00:00 on Sun 7 May to 01:13 on Mon 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35687, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-05-07T00:00:26+09:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "end": { "local": "2017-05-08T01:12:39+09:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-07T00:00:26+09:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "end": { "local": "2017-05-08T01:12:39+09:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-07", "window": { "start": { "local": "2017-05-07T11:07:30+09:00", "utc": "2017-05-07T02:07:30Z", "ms": 1494122850280.3718 }, "end": { "local": "2017-05-07T11:55:30+09:00", "utc": "2017-05-07T02:55:30Z", "ms": 1494125730280.3718 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-08", "window": { "start": { "local": "2017-05-08T11:07:26+09:00", "utc": "2017-05-08T02:07:26Z", "ms": 1494209246388.2107 }, "end": { "local": "2017-05-08T11:55:26+09:00", "utc": "2017-05-08T02:55:26Z", "ms": 1494212126388.2107 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:00 on Sun 7 May to 01:13 on Mon 8 May.", "fact": "2017-05-06T15:00:26Z → 2017-05-07T16:12:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 7th, 11:07–11:55 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35687 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Sapporo, 2017: Sunday 7 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": "2017-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-07", "confidence": "determinate" } ], "quote": "In Sapporo, Rukmiṇī Dvādaśī 2017 falls on Sunday 7 May. Dvādaśī runs from 00:00 on Sun 7 May to 01:13 on Mon 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/pradosha-vrata?on=2017-05-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18823, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-05-08T01:12:39+09:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 }, "end": { "local": "2017-05-09T02:46:22+09:00", "utc": "2017-05-08T17:46:22Z", "ms": 1494265581717.8188 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-08T01:12:39+09:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 }, "end": { "local": "2017-05-09T02:46:22+09:00", "utc": "2017-05-08T17:46:22Z", "ms": 1494265581717.8188 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-05-07", "window": { "start": { "local": "2017-05-07T18:41:52+09:00", "utc": "2017-05-07T09:41:52Z", "ms": 1494150112076.3838 }, "end": { "local": "2017-05-07T19:58:56+09:00", "utc": "2017-05-07T10:58:56Z", "ms": 1494154736289.4211 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2017-05-08", "window": { "start": { "local": "2017-05-08T18:42:59+09:00", "utc": "2017-05-08T09:42:59Z", "ms": 1494236579102.2576 }, "end": { "local": "2017-05-08T19:59:45+09:00", "utc": "2017-05-08T10:59:45Z", "ms": 1494241184598.3064 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:13 on Mon 8 May to 02:46 on Tue 9 May.", "fact": "2017-05-07T16:12:39Z → 2017-05-08T17:46:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–19:59 on the 7th, 18:43–20:00 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 77 minutes on the 7th and 77 of 77 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 18823 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Monday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-08", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Monday 8 May. Trayodaśī runs from 01:13 on Mon 8 May to 02:46 on Tue 9 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24397, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-05-09T02:46:22+09:00", "utc": "2017-05-08T17:46:22Z", "ms": 1494265581717.8188 }, "end": { "local": "2017-05-10T04:37:26+09:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-09T02:46:22+09:00", "utc": "2017-05-08T17:46:22Z", "ms": 1494265581717.8188 }, "end": { "local": "2017-05-10T04:37:26+09:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-05-08", "window": { "start": { "local": "2017-05-08T18:42:59+09:00", "utc": "2017-05-08T09:42:59Z", "ms": 1494236579102.2576 }, "end": { "local": "2017-05-08T19:59:45+09:00", "utc": "2017-05-08T10:59:45Z", "ms": 1494241184598.3064 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2017-05-09", "window": { "start": { "local": "2017-05-09T18:44:06+09:00", "utc": "2017-05-09T09:44:06Z", "ms": 1494323045767.731 }, "end": { "local": "2017-05-09T20:00:33+09:00", "utc": "2017-05-09T11:00:33Z", "ms": 1494327632794.0588 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:46 on Tue 9 May to 04:37 on Wed 10 May.", "fact": "2017-05-08T17:46:22Z → 2017-05-09T19:37:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:00 on the 8th, 18:44–20:01 on the 9th.", "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 77 minutes on the 8th and 76 of 76 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24397 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Sapporo, 2017: Tuesday 9 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": "2017-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-09", "confidence": "determinate" } ], "quote": "In Sapporo, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2017 falls on Tuesday 9 May. Caturdaśī runs from 02:46 on Tue 9 May to 04:37 on Wed 10 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15889, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-05-10T04:37:26+09:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "end": { "local": "2017-05-11T06:42:29+09:00", "utc": "2017-05-10T21:42:29Z", "ms": 1494452548604.681 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-10T04:37:26+09:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "end": { "local": "2017-05-11T06:42:29+09:00", "utc": "2017-05-10T21:42:29Z", "ms": 1494452548604.681 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-10", "window": { "start": { "local": "2017-05-10T11:07:20+09:00", "utc": "2017-05-10T02:07:20Z", "ms": 1494382040256.1143 }, "end": { "local": "2017-05-10T11:55:20+09:00", "utc": "2017-05-10T02:55:20Z", "ms": 1494384920256.1143 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-11", "window": { "start": { "local": "2017-05-11T11:07:18+09:00", "utc": "2017-05-11T02:07:18Z", "ms": 1494468438025.164 }, "end": { "local": "2017-05-11T11:55:18+09:00", "utc": "2017-05-11T02:55:18Z", "ms": 1494471318025.164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:37 on Wed 10 May to 06:42 on Thu 11 May.", "fact": "2017-05-09T19:37:26Z → 2017-05-10T21:42:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 10th, 11:07–11:55 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 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: unstated → only-day · margin 15889 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Sapporo, 2017: Wednesday 10 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": "2017-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-10", "confidence": "determinate" } ], "quote": "In Sapporo, Buddha Pūrṇimā 2017 falls on Wednesday 10 May. Pūrṇimā runs from 04:37 on Wed 10 May to 06:42 on Thu 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15889, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-05-10T04:37:26+09:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "end": { "local": "2017-05-11T06:42:29+09:00", "utc": "2017-05-10T21:42:29Z", "ms": 1494452548604.681 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-10T04:37:26+09:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "end": { "local": "2017-05-11T06:42:29+09:00", "utc": "2017-05-10T21:42:29Z", "ms": 1494452548604.681 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-10", "window": { "start": { "local": "2017-05-10T11:07:20+09:00", "utc": "2017-05-10T02:07:20Z", "ms": 1494382040256.1143 }, "end": { "local": "2017-05-10T11:55:20+09:00", "utc": "2017-05-10T02:55:20Z", "ms": 1494384920256.1143 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-11", "window": { "start": { "local": "2017-05-11T11:07:18+09:00", "utc": "2017-05-11T02:07:18Z", "ms": 1494468438025.164 }, "end": { "local": "2017-05-11T11:55:18+09:00", "utc": "2017-05-11T02:55:18Z", "ms": 1494471318025.164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:37 on Wed 10 May to 06:42 on Thu 11 May.", "fact": "2017-05-09T19:37:26Z → 2017-05-10T21:42:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 10th, 11:07–11:55 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 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15889 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Sapporo, 2017: Wednesday 10 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": "2017-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-10", "confidence": "determinate" } ], "quote": "In Sapporo, Sampat Gaurī Vrata 2017 falls on Wednesday 10 May. Pūrṇimā runs from 04:37 on Wed 10 May to 06:42 on Thu 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-05-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22592, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-05-14T13:47:28+09:00", "utc": "2017-05-14T04:47:28Z", "ms": 1494737247574.8066 }, "end": { "local": "2017-05-15T16:08:49+09:00", "utc": "2017-05-15T07:08:49Z", "ms": 1494832128997.637 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-14T13:47:28+09:00", "utc": "2017-05-14T04:47:28Z", "ms": 1494737247574.8066 }, "end": { "local": "2017-05-15T16:08:49+09:00", "utc": "2017-05-15T07:08:49Z", "ms": 1494832128997.637 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-05-14", "window": { "start": { "local": "2017-05-14T21:38:04+09:00", "utc": "2017-05-14T12:38:04Z", "ms": 1494765483588.884 }, "end": { "local": "2017-05-14T21:38:04+09:00", "utc": "2017-05-14T12:38:04Z", "ms": 1494765483588.884 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-05-15", "window": { "start": { "local": "2017-05-15T22:25:21+09:00", "utc": "2017-05-15T13:25:21Z", "ms": 1494854720854.0112 }, "end": { "local": "2017-05-15T22:25:21+09:00", "utc": "2017-05-15T13:25:21Z", "ms": 1494854720854.0112 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:47 on Sun 14 May to 16:09 on Mon 15 May.", "fact": "2017-05-14T04:47:28Z → 2017-05-15T07:08:49Z" }, { "step": "kaala", "text": "Moonrise is at 21:38 on the 14th and 22:25 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22592 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Sunday 14 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": "2017-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-14", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Sunday 14 May. Caturthī runs from 13:47 on Sun 14 May to 16:09 on Mon 15 May and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-05-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-05-22", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28395, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-05-21T20:12:00+09:00", "utc": "2017-05-21T11:12:00Z", "ms": 1495365120431.8103 }, "end": { "local": "2017-05-22T18:14:06+09:00", "utc": "2017-05-22T09:14:06Z", "ms": 1495444445866.4763 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-21T20:12:00+09:00", "utc": "2017-05-21T11:12:00Z", "ms": 1495365120431.8103 }, "end": { "local": "2017-05-22T18:14:06+09:00", "utc": "2017-05-22T09:14:06Z", "ms": 1495444445866.4763 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-05-22", "window": { "start": { "local": "2017-05-22T04:05:15+09:00", "utc": "2017-05-21T19:05:15Z", "ms": 1495393515189.494 }, "end": { "local": "2017-05-22T04:05:15+09:00", "utc": "2017-05-21T19:05:15Z", "ms": 1495393515189.494 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-05-23", "window": { "start": { "local": "2017-05-23T04:04:26+09:00", "utc": "2017-05-22T19:04:26Z", "ms": 1495479865805.3198 }, "end": { "local": "2017-05-23T04:04:26+09:00", "utc": "2017-05-22T19:04:26Z", "ms": 1495479865805.3198 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:12 on Sun 21 May to 18:14 on Mon 22 May.", "fact": "2017-05-21T11:12:00Z → 2017-05-22T09:14:06Z" }, { "step": "kaala", "text": "Sunrise is at 04:05 on the 22nd and 04:04 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28395 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Sapporo, 2017: Monday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-22", "confidence": "determinate" } ], "quote": "In Sapporo, Aparā Ekādaśī 2017 falls on Monday 22 May. Ekādaśī runs from 20:12 on Sun 21 May to 18:14 on Mon 22 May and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-05-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12317, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-05-23T15:33:27+09:00", "utc": "2017-05-23T06:33:27Z", "ms": 1495521207387.4194 }, "end": { "local": "2017-05-24T12:18:11+09:00", "utc": "2017-05-24T03:18:11Z", "ms": 1495595890678.2332 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-23T15:33:27+09:00", "utc": "2017-05-23T06:33:27Z", "ms": 1495521207387.4194 }, "end": { "local": "2017-05-24T12:18:11+09:00", "utc": "2017-05-24T03:18:11Z", "ms": 1495595890678.2332 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-05-23", "window": { "start": { "local": "2017-05-23T18:58:44+09:00", "utc": "2017-05-23T09:58:44Z", "ms": 1495533524249.019 }, "end": { "local": "2017-05-23T20:11:23+09:00", "utc": "2017-05-23T11:11:23Z", "ms": 1495537883463.1526 } }, "covered_min": 73, "window_min": 73, "qualifies": true }, { "local_date": "2017-05-24", "window": { "start": { "local": "2017-05-24T18:59:42+09:00", "utc": "2017-05-24T09:59:42Z", "ms": 1495619981606.8928 }, "end": { "local": "2017-05-24T20:12:07+09:00", "utc": "2017-05-24T11:12:07Z", "ms": 1495624327107.2708 } }, "covered_min": 0, "window_min": 72, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:33 on Tue 23 May to 12:18 on Wed 24 May.", "fact": "2017-05-23T06:33:27Z → 2017-05-24T03:18:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:11 on the 23rd, 19:00–20:12 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 73 of 73 minutes on the 23rd and 0 of 72 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12317 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Tuesday 23 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-23", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Tuesday 23 May. Trayodaśī runs from 15:33 on Tue 23 May to 12:18 on Wed 24 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-05-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31374, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-05-24T12:18:11+09:00", "utc": "2017-05-24T03:18:11Z", "ms": 1495595890678.2332 }, "end": { "local": "2017-05-25T08:38:11+09:00", "utc": "2017-05-24T23:38:11Z", "ms": 1495669090744.1123 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-24T12:18:11+09:00", "utc": "2017-05-24T03:18:11Z", "ms": 1495595890678.2332 }, "end": { "local": "2017-05-25T08:38:11+09:00", "utc": "2017-05-24T23:38:11Z", "ms": 1495669090744.1123 } }, "kaala": "nishita", "days": [ { "local_date": "2017-05-23", "window": { "start": { "local": "2017-05-23T23:07:11+09:00", "utc": "2017-05-23T14:07:11Z", "ms": 1495548431302.0198 }, "end": { "local": "2017-05-23T23:55:11+09:00", "utc": "2017-05-23T14:55:11Z", "ms": 1495551311302.0198 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-24", "window": { "start": { "local": "2017-05-24T23:07:17+09:00", "utc": "2017-05-24T14:07:17Z", "ms": 1495634837233.31 }, "end": { "local": "2017-05-24T23:55:17+09:00", "utc": "2017-05-24T14:55:17Z", "ms": 1495637717233.31 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:18 on Wed 24 May to 08:38 on Thu 25 May.", "fact": "2017-05-24T03:18:11Z → 2017-05-24T23:38:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 23rd, 23:07–23:55 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 31374 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Wednesday 24 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": "2017-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-24", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Wednesday 24 May. Caturdaśī runs from 12:18 on Wed 24 May to 08:38 on Thu 25 May and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-05-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20307, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-05-27T21:01:32+09:00", "utc": "2017-05-27T12:01:32Z", "ms": 1495886491713.7168 }, "end": { "local": "2017-05-28T17:34:32+09:00", "utc": "2017-05-28T08:34:32Z", "ms": 1495960471601.4233 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-27T21:01:32+09:00", "utc": "2017-05-27T12:01:32Z", "ms": 1495886491713.7168 }, "end": { "local": "2017-05-28T17:34:32+09:00", "utc": "2017-05-28T08:34:32Z", "ms": 1495960471601.4233 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-27", "window": { "start": { "local": "2017-05-27T11:07:58+09:00", "utc": "2017-05-27T02:07:58Z", "ms": 1495850877780.359 }, "end": { "local": "2017-05-27T11:55:58+09:00", "utc": "2017-05-27T02:55:58Z", "ms": 1495853757780.359 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-28", "window": { "start": { "local": "2017-05-28T11:08:05+09:00", "utc": "2017-05-28T02:08:05Z", "ms": 1495937284634.0903 }, "end": { "local": "2017-05-28T11:56:05+09:00", "utc": "2017-05-28T02:56:05Z", "ms": 1495940164634.0903 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:02 on Sat 27 May to 17:35 on Sun 28 May.", "fact": "2017-05-27T12:01:32Z → 2017-05-28T08:34:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 27th, 11:08–11:56 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20307 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Sapporo, 2017: Sunday 28 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-28", "confidence": "determinate" } ], "quote": "In Sapporo, Rambhā Tṛtīyā 2017 falls on Sunday 28 May. Tṛtīyā runs from 21:02 on Sat 27 May to 17:35 on Sun 28 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-05-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9657, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-05-28T17:34:32+09:00", "utc": "2017-05-28T08:34:32Z", "ms": 1495960471601.4233 }, "end": { "local": "2017-05-29T14:37:09+09:00", "utc": "2017-05-29T05:37:09Z", "ms": 1496036228576.508 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-28T17:34:32+09:00", "utc": "2017-05-28T08:34:32Z", "ms": 1495960471601.4233 }, "end": { "local": "2017-05-29T14:37:09+09:00", "utc": "2017-05-29T05:37:09Z", "ms": 1496036228576.508 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-28", "window": { "start": { "local": "2017-05-28T11:08:05+09:00", "utc": "2017-05-28T02:08:05Z", "ms": 1495937284634.0903 }, "end": { "local": "2017-05-28T11:56:05+09:00", "utc": "2017-05-28T02:56:05Z", "ms": 1495940164634.0903 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-29", "window": { "start": { "local": "2017-05-29T11:08:12+09:00", "utc": "2017-05-29T02:08:12Z", "ms": 1496023691917.3867 }, "end": { "local": "2017-05-29T11:56:12+09:00", "utc": "2017-05-29T02:56:12Z", "ms": 1496026571917.3867 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:35 on Sun 28 May to 14:37 on Mon 29 May.", "fact": "2017-05-28T08:34:32Z → 2017-05-29T05:37:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 28th, 11:08–11:56 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 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 9657 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Monday 29 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": "2017-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-29", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Monday 29 May. Caturthī runs from 17:35 on Sun 28 May to 14:37 on Mon 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1263, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-05-30T12:17:22+09:00", "utc": "2017-05-30T03:17:22Z", "ms": 1496114242223.1768 }, "end": { "local": "2017-05-31T10:40:50+09:00", "utc": "2017-05-31T01:40:50Z", "ms": 1496194850265.6125 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-30T12:17:22+09:00", "utc": "2017-05-30T03:17:22Z", "ms": 1496114242223.1768 }, "end": { "local": "2017-05-31T10:40:50+09:00", "utc": "2017-05-31T01:40:50Z", "ms": 1496194850265.6125 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-30", "window": { "start": { "local": "2017-05-30T11:08:20+09:00", "utc": "2017-05-30T02:08:20Z", "ms": 1496110099612.4092 }, "end": { "local": "2017-05-30T11:56:20+09:00", "utc": "2017-05-30T02:56:20Z", "ms": 1496112979612.4092 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-31", "window": { "start": { "local": "2017-05-31T11:08:28+09:00", "utc": "2017-05-31T02:08:28Z", "ms": 1496196507702.1594 }, "end": { "local": "2017-05-31T11:56:28+09:00", "utc": "2017-05-31T02:56:28Z", "ms": 1496199387702.1594 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:17 on Tue 30 May to 10:41 on Wed 31 May.", "fact": "2017-05-30T03:17:22Z → 2017-05-31T01:40:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 30th, 11:08–11:56 on the 31st.", "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 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 1263 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Sapporo, 2017: Wednesday 31 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-31", "confidence": "determinate" } ], "quote": "In Sapporo, Araṇya Gaurī Vrata 2017 falls on Wednesday 31 May. Ṣaṣṭhī runs from 12:17 on Tue 30 May to 10:41 on Wed 31 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1263, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-05-30T12:17:22+09:00", "utc": "2017-05-30T03:17:22Z", "ms": 1496114242223.1768 }, "end": { "local": "2017-05-31T10:40:50+09:00", "utc": "2017-05-31T01:40:50Z", "ms": 1496194850265.6125 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-30T12:17:22+09:00", "utc": "2017-05-30T03:17:22Z", "ms": 1496114242223.1768 }, "end": { "local": "2017-05-31T10:40:50+09:00", "utc": "2017-05-31T01:40:50Z", "ms": 1496194850265.6125 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-30", "window": { "start": { "local": "2017-05-30T11:08:20+09:00", "utc": "2017-05-30T02:08:20Z", "ms": 1496110099612.4092 }, "end": { "local": "2017-05-30T11:56:20+09:00", "utc": "2017-05-30T02:56:20Z", "ms": 1496112979612.4092 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-31", "window": { "start": { "local": "2017-05-31T11:08:28+09:00", "utc": "2017-05-31T02:08:28Z", "ms": 1496196507702.1594 }, "end": { "local": "2017-05-31T11:56:28+09:00", "utc": "2017-05-31T02:56:28Z", "ms": 1496199387702.1594 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:17 on Tue 30 May to 10:41 on Wed 31 May.", "fact": "2017-05-30T03:17:22Z → 2017-05-31T01:40:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 30th, 11:08–11:56 on the 31st.", "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 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 1263 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Sapporo, 2017: Wednesday 31 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-30", "confidence": "determinate" } ], "quote": "In Sapporo, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2017 falls on Wednesday 31 May. Ṣaṣṭhī runs from 12:17 on Tue 30 May to 10:41 on Wed 31 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-06-05", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27368, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-06-04T11:33:18+09:00", "utc": "2017-06-04T02:33:18Z", "ms": 1496543597566.0623 }, "end": { "local": "2017-06-05T13:13:07+09:00", "utc": "2017-06-05T04:13:07Z", "ms": 1496635987133.715 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-04T11:33:18+09:00", "utc": "2017-06-04T02:33:18Z", "ms": 1496543597566.0623 }, "end": { "local": "2017-06-05T13:13:07+09:00", "utc": "2017-06-05T04:13:07Z", "ms": 1496635987133.715 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-06-04", "window": { "start": { "local": "2017-06-04T03:57:09+09:00", "utc": "2017-06-03T18:57:09Z", "ms": 1496516229207.2502 }, "end": { "local": "2017-06-04T03:57:09+09:00", "utc": "2017-06-03T18:57:09Z", "ms": 1496516229207.2502 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-06-05", "window": { "start": { "local": "2017-06-05T03:56:46+09:00", "utc": "2017-06-04T18:56:46Z", "ms": 1496602606312.7046 }, "end": { "local": "2017-06-05T03:56:46+09:00", "utc": "2017-06-04T18:56:46Z", "ms": 1496602606312.7046 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:33 on Sun 4 Jun to 13:13 on Mon 5 Jun.", "fact": "2017-06-04T02:33:18Z → 2017-06-05T04:13:07Z" }, { "step": "kaala", "text": "Sunrise is at 03:57 on the 4th and 03:57 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27368 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Sapporo, 2017: Monday 5 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-05", "confidence": "determinate" } ], "quote": "In Sapporo, Nirjalā Ekādaśī 2017 falls on Monday 5 June. Ekādaśī runs from 11:33 on Sun 4 Jun to 13:13 on Mon 5 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4554, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-06-05T13:13:07+09:00", "utc": "2017-06-05T04:13:07Z", "ms": 1496635987133.715 }, "end": { "local": "2017-06-06T15:13:07+09:00", "utc": "2017-06-06T06:13:07Z", "ms": 1496729586739.726 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-05T13:13:07+09:00", "utc": "2017-06-05T04:13:07Z", "ms": 1496635987133.715 }, "end": { "local": "2017-06-06T15:13:07+09:00", "utc": "2017-06-06T06:13:07Z", "ms": 1496729586739.726 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-05", "window": { "start": { "local": "2017-06-05T11:09:14+09:00", "utc": "2017-06-05T02:09:14Z", "ms": 1496628553513.391 }, "end": { "local": "2017-06-05T11:57:14+09:00", "utc": "2017-06-05T02:57:14Z", "ms": 1496631433513.391 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-06-06", "window": { "start": { "local": "2017-06-06T11:09:24+09:00", "utc": "2017-06-06T02:09:24Z", "ms": 1496714963639.6665 }, "end": { "local": "2017-06-06T11:57:24+09:00", "utc": "2017-06-06T02:57:24Z", "ms": 1496717843639.6665 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:13 on Mon 5 Jun to 15:13 on Tue 6 Jun.", "fact": "2017-06-05T04:13:07Z → 2017-06-06T06:13:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 5th, 11:09–11:57 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4554 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Sapporo, 2017: Tuesday 6 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": "2017-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-06", "confidence": "determinate" } ], "quote": "In Sapporo, Śrī Rāma Dvādaśī 2017 falls on Tuesday 6 June. Dvādaśī runs from 13:13 on Mon 5 Jun to 15:13 on Tue 6 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/pradosha-vrata?on=2017-06-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6286, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-06-06T15:13:07+09:00", "utc": "2017-06-06T06:13:07Z", "ms": 1496729586739.726 }, "end": { "local": "2017-06-07T17:26:15+09:00", "utc": "2017-06-07T08:26:15Z", "ms": 1496823974901.8135 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-06T15:13:07+09:00", "utc": "2017-06-06T06:13:07Z", "ms": 1496729586739.726 }, "end": { "local": "2017-06-07T17:26:15+09:00", "utc": "2017-06-07T08:26:15Z", "ms": 1496823974901.8135 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-06-06", "window": { "start": { "local": "2017-06-06T19:10:22+09:00", "utc": "2017-06-06T10:10:22Z", "ms": 1496743821724.1028 }, "end": { "local": "2017-06-06T20:20:28+09:00", "utc": "2017-06-06T11:20:28Z", "ms": 1496748027753.3394 } }, "covered_min": 70, "window_min": 70, "qualifies": true }, { "local_date": "2017-06-07", "window": { "start": { "local": "2017-06-07T19:11:01+09:00", "utc": "2017-06-07T10:11:01Z", "ms": 1496830261157.683 }, "end": { "local": "2017-06-07T20:21:00+09:00", "utc": "2017-06-07T11:21:00Z", "ms": 1496834459734.5378 } }, "covered_min": 0, "window_min": 70, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:13 on Tue 6 Jun to 17:26 on Wed 7 Jun.", "fact": "2017-06-06T06:13:07Z → 2017-06-07T08:26:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:10–20:20 on the 6th, 19:11–20:21 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 70 of 70 minutes on the 6th and 0 of 70 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 6286 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Tuesday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-06", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Tuesday 6 June. Trayodaśī runs from 15:13 on Tue 6 Jun to 17:26 on Wed 7 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2090, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-06-08T19:46:40+09:00", "utc": "2017-06-08T10:46:40Z", "ms": 1496918800356.0188 }, "end": { "local": "2017-06-09T22:09:35+09:00", "utc": "2017-06-09T13:09:35Z", "ms": 1497013774708.4065 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-08T19:46:40+09:00", "utc": "2017-06-08T10:46:40Z", "ms": 1496918800356.0188 }, "end": { "local": "2017-06-09T22:09:35+09:00", "utc": "2017-06-09T13:09:35Z", "ms": 1497013774708.4065 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-06-08", "window": { "start": { "local": "2017-06-08T19:11:39+09:00", "utc": "2017-06-08T10:11:39Z", "ms": 1496916698975.2817 }, "end": { "local": "2017-06-08T20:21:31+09:00", "utc": "2017-06-08T11:21:31Z", "ms": 1496920890602.9377 } }, "covered_min": 35, "window_min": 70, "qualifies": true }, { "local_date": "2017-06-09", "window": { "start": { "local": "2017-06-09T19:12:15+09:00", "utc": "2017-06-09T10:12:15Z", "ms": 1497003135138.3328 }, "end": { "local": "2017-06-09T20:22:00+09:00", "utc": "2017-06-09T11:22:00Z", "ms": 1497007320325.6 } }, "covered_min": 70, "window_min": 70, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:47 on Thu 8 Jun to 22:10 on Fri 9 Jun.", "fact": "2017-06-08T10:46:40Z → 2017-06-09T13:09:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:22 on the 8th, 19:12–20:22 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 35 of 70 minutes on the 8th and 70 of 70 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2090 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Sapporo, 2017: Thursday 8 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": "2017-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-08", "confidence": "determinate" } ], "quote": "In Sapporo, Vaṭa Sāvitrī Vrata 2017 falls on Thursday 8 June. Pūrṇimā runs from 19:47 on Thu 8 Jun to 22:10 on Fri 9 Jun and covers 35 of 70 minutes of pradoṣa that evening. It also reaches the next evening for 70 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-06-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27582, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-06-13T04:48:24+09:00", "utc": "2017-06-12T19:48:24Z", "ms": 1497296904293.0444 }, "end": { "local": "2017-06-14T06:33:12+09:00", "utc": "2017-06-13T21:33:12Z", "ms": 1497389591964.0466 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-13T04:48:24+09:00", "utc": "2017-06-12T19:48:24Z", "ms": 1497296904293.0444 }, "end": { "local": "2017-06-14T06:33:12+09:00", "utc": "2017-06-13T21:33:12Z", "ms": 1497389591964.0466 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-06-12", "window": { "start": { "local": "2017-06-12T21:08:42+09:00", "utc": "2017-06-12T12:08:42Z", "ms": 1497269321918.6094 }, "end": { "local": "2017-06-12T21:08:42+09:00", "utc": "2017-06-12T12:08:42Z", "ms": 1497269321918.6094 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-06-13", "window": { "start": { "local": "2017-06-13T21:49:25+09:00", "utc": "2017-06-13T12:49:25Z", "ms": 1497358164682.0435 }, "end": { "local": "2017-06-13T21:49:25+09:00", "utc": "2017-06-13T12:49:25Z", "ms": 1497358164682.0435 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:48 on Tue 13 Jun to 06:33 on Wed 14 Jun.", "fact": "2017-06-12T19:48:24Z → 2017-06-13T21:33:12Z" }, { "step": "kaala", "text": "Moonrise is at 21:09 on the 12th and 21:49 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27582 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Tuesday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-13", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Tuesday 13 June. Caturthī runs from 04:48 on Tue 13 Jun to 06:33 on Wed 14 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-06-20", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2802, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-06-20T04:42:03+09:00", "utc": "2017-06-19T19:42:03Z", "ms": 1497901322580.0493 }, "end": { "local": "2017-06-21T01:58:51+09:00", "utc": "2017-06-20T16:58:51Z", "ms": 1497977931204.022 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-20T04:42:03+09:00", "utc": "2017-06-19T19:42:03Z", "ms": 1497901322580.0493 }, "end": { "local": "2017-06-21T01:58:51+09:00", "utc": "2017-06-20T16:58:51Z", "ms": 1497977931204.022 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-06-20", "window": { "start": { "local": "2017-06-20T03:55:21+09:00", "utc": "2017-06-19T18:55:21Z", "ms": 1497898520984.8284 }, "end": { "local": "2017-06-20T03:55:21+09:00", "utc": "2017-06-19T18:55:21Z", "ms": 1497898520984.8284 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-06-21", "window": { "start": { "local": "2017-06-21T03:55:32+09:00", "utc": "2017-06-20T18:55:32Z", "ms": 1497984932302.1675 }, "end": { "local": "2017-06-21T03:55:32+09:00", "utc": "2017-06-20T18:55:32Z", "ms": 1497984932302.1675 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:42 on Tue 20 Jun to 01:59 on Wed 21 Jun.", "fact": "2017-06-19T19:42:03Z → 2017-06-20T16:58:51Z" }, { "step": "kaala", "text": "Sunrise is at 03:55 on the 20th and 03:56 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2802 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Sapporo, 2017: Tuesday 20 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-20", "confidence": "determinate" } ], "quote": "In Sapporo, Yoginī Ekādaśī 2017 falls on Tuesday 20 June. Ekādaśī runs from 04:42 on Tue 20 Jun to 01:59 on Wed 21 Jun, and is current at sunrise on neither day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-06-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-21", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 542, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-06-21T22:44:36+09:00", "utc": "2017-06-21T13:44:36Z", "ms": 1498052675637.3674 }, "end": { "local": "2017-06-22T19:08:17+09:00", "utc": "2017-06-22T10:08:17Z", "ms": 1498126096619.7056 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-21T22:44:36+09:00", "utc": "2017-06-21T13:44:36Z", "ms": 1498052675637.3674 }, "end": { "local": "2017-06-22T19:08:17+09:00", "utc": "2017-06-22T10:08:17Z", "ms": 1498126096619.7056 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-06-21", "window": { "start": { "local": "2017-06-21T19:17:07+09:00", "utc": "2017-06-21T10:17:07Z", "ms": 1498040227346.4775 }, "end": { "local": "2017-06-21T20:26:16+09:00", "utc": "2017-06-21T11:26:16Z", "ms": 1498044376454.8157 } }, "covered_min": 0, "window_min": 69, "qualifies": false }, { "local_date": "2017-06-22", "window": { "start": { "local": "2017-06-22T19:17:19+09:00", "utc": "2017-06-22T10:17:19Z", "ms": 1498126638940.3794 }, "end": { "local": "2017-06-22T20:26:29+09:00", "utc": "2017-06-22T11:26:29Z", "ms": 1498130788551.8 } }, "covered_min": 0, "window_min": 69, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:45 on Wed 21 Jun to 19:08 on Thu 22 Jun.", "fact": "2017-06-21T13:44:36Z → 2017-06-22T10:08:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:17–20:26 on the 21st, 19:17–20:26 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 69 minutes on the 21st and 0 of 69 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 542 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Wednesday 21 June.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-06-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-21", "confidence": "boundary" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Wednesday 21 June. Trayodaśī runs from 22:45 on Wed 21 Jun to 19:08 on Thu 22 Jun, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-06-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14663, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-06-22T19:08:17+09:00", "utc": "2017-06-22T10:08:17Z", "ms": 1498126096619.7056 }, "end": { "local": "2017-06-23T15:20:04+09:00", "utc": "2017-06-23T06:20:04Z", "ms": 1498198803684.8818 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-22T19:08:17+09:00", "utc": "2017-06-22T10:08:17Z", "ms": 1498126096619.7056 }, "end": { "local": "2017-06-23T15:20:04+09:00", "utc": "2017-06-23T06:20:04Z", "ms": 1498198803684.8818 } }, "kaala": "nishita", "days": [ { "local_date": "2017-06-22", "window": { "start": { "local": "2017-06-22T23:12:40+09:00", "utc": "2017-06-22T14:12:40Z", "ms": 1498140759983.2065 }, "end": { "local": "2017-06-23T00:00:40+09:00", "utc": "2017-06-22T15:00:40Z", "ms": 1498143639983.2065 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-06-23", "window": { "start": { "local": "2017-06-23T23:12:53+09:00", "utc": "2017-06-23T14:12:53Z", "ms": 1498227173406.6 }, "end": { "local": "2017-06-24T00:00:53+09:00", "utc": "2017-06-23T15:00:53Z", "ms": 1498230053406.6 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:08 on Thu 22 Jun to 15:20 on Fri 23 Jun.", "fact": "2017-06-22T10:08:17Z → 2017-06-23T06:20:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:13–00:01 on the 22nd, 23:13–00:01 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 14663 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Thursday 22 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": "2017-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-22", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Thursday 22 June. Caturdaśī runs from 19:08 on Thu 22 Jun to 15:20 on Fri 23 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12126, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2017-06-25T07:51:04+09:00", "utc": "2017-06-24T22:51:04Z", "ms": 1498344663506.8403 }, "end": { "local": "2017-06-26T04:31:39+09:00", "utc": "2017-06-25T19:31:39Z", "ms": 1498419098585.7341 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-25T07:51:04+09:00", "utc": "2017-06-24T22:51:04Z", "ms": 1498344663506.8403 }, "end": { "local": "2017-06-26T04:31:39+09:00", "utc": "2017-06-25T19:31:39Z", "ms": 1498419098585.7341 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-25", "window": { "start": { "local": "2017-06-25T11:13:09+09:00", "utc": "2017-06-25T02:13:09Z", "ms": 1498356789365.121 }, "end": { "local": "2017-06-25T12:01:09+09:00", "utc": "2017-06-25T03:01:09Z", "ms": 1498359669365.121 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-06-26", "window": { "start": { "local": "2017-06-26T11:13:22+09:00", "utc": "2017-06-26T02:13:22Z", "ms": 1498443201503.141 }, "end": { "local": "2017-06-26T12:01:22+09:00", "utc": "2017-06-26T03:01:22Z", "ms": 1498446081503.141 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:51 on Sun 25 Jun to 04:32 on Mon 26 Jun.", "fact": "2017-06-24T22:51:04Z → 2017-06-25T19:31:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 25th, 11:13–12:01 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 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12126 s" }, { "step": "ruling", "text": "Rathayātrā, Sapporo, 2017: Sunday 25 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": "2017-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-25", "confidence": "determinate" } ], "quote": "In Sapporo, Rathayātrā 2017 falls on Sunday 25 June. Dvitīyā runs from 07:51 on Sun 25 Jun to 04:32 on Mon 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-06-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34287, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-06-27T01:42:06+09:00", "utc": "2017-06-26T16:42:06Z", "ms": 1498495326075.034 }, "end": { "local": "2017-06-27T23:30:38+09:00", "utc": "2017-06-27T14:30:38Z", "ms": 1498573837611.4236 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-27T01:42:06+09:00", "utc": "2017-06-26T16:42:06Z", "ms": 1498495326075.034 }, "end": { "local": "2017-06-27T23:30:38+09:00", "utc": "2017-06-27T14:30:38Z", "ms": 1498573837611.4236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-27", "window": { "start": { "local": "2017-06-27T11:13:33+09:00", "utc": "2017-06-27T02:13:33Z", "ms": 1498529613485.224 }, "end": { "local": "2017-06-27T12:01:33+09:00", "utc": "2017-06-27T03:01:33Z", "ms": 1498532493485.224 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-06-28", "window": { "start": { "local": "2017-06-28T11:13:45+09:00", "utc": "2017-06-28T02:13:45Z", "ms": 1498616025284.9722 }, "end": { "local": "2017-06-28T12:01:45+09:00", "utc": "2017-06-28T03:01:45Z", "ms": 1498618905284.9722 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:42 on Tue 27 Jun to 23:31 on Tue 27 Jun.", "fact": "2017-06-26T16:42:06Z → 2017-06-27T14:30:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 27th, 11:14–12:02 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34287 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Tuesday 27 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": "2017-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-27", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Tuesday 27 June. Caturthī runs from 01:42 on Tue 27 Jun to 23:31 on Tue 27 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36092, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-06-27T23:30:38+09:00", "utc": "2017-06-27T14:30:38Z", "ms": 1498573837611.4236 }, "end": { "local": "2017-06-28T22:03:17+09:00", "utc": "2017-06-28T13:03:17Z", "ms": 1498654997192.4216 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-27T23:30:38+09:00", "utc": "2017-06-27T14:30:38Z", "ms": 1498573837611.4236 }, "end": { "local": "2017-06-28T22:03:17+09:00", "utc": "2017-06-28T13:03:17Z", "ms": 1498654997192.4216 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-27", "window": { "start": { "local": "2017-06-27T11:13:33+09:00", "utc": "2017-06-27T02:13:33Z", "ms": 1498529613485.224 }, "end": { "local": "2017-06-27T12:01:33+09:00", "utc": "2017-06-27T03:01:33Z", "ms": 1498532493485.224 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-06-28", "window": { "start": { "local": "2017-06-28T11:13:45+09:00", "utc": "2017-06-28T02:13:45Z", "ms": 1498616025284.9722 }, "end": { "local": "2017-06-28T12:01:45+09:00", "utc": "2017-06-28T03:01:45Z", "ms": 1498618905284.9722 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:31 on Tue 27 Jun to 22:03 on Wed 28 Jun.", "fact": "2017-06-27T14:30:38Z → 2017-06-28T13:03:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 27th, 11:14–12:02 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36092 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Sapporo, 2017: Wednesday 28 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-28", "confidence": "determinate" } ], "quote": "In Sapporo, Skanda Pañcamī 2017 falls on Wednesday 28 June. Pañcamī runs from 23:31 on Tue 27 Jun to 22:03 on Wed 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33683, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-06-29T21:23:20+09:00", "utc": "2017-06-29T12:23:20Z", "ms": 1498739000098.8618 }, "end": { "local": "2017-06-30T21:30:41+09:00", "utc": "2017-06-30T12:30:41Z", "ms": 1498825840770.3364 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-29T21:23:20+09:00", "utc": "2017-06-29T12:23:20Z", "ms": 1498739000098.8618 }, "end": { "local": "2017-06-30T21:30:41+09:00", "utc": "2017-06-30T12:30:41Z", "ms": 1498825840770.3364 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-29", "window": { "start": { "local": "2017-06-29T11:13:57+09:00", "utc": "2017-06-29T02:13:57Z", "ms": 1498702436877.7021 }, "end": { "local": "2017-06-29T12:01:57+09:00", "utc": "2017-06-29T03:01:57Z", "ms": 1498705316877.7021 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-06-30", "window": { "start": { "local": "2017-06-30T11:14:08+09:00", "utc": "2017-06-30T02:14:08Z", "ms": 1498788848240.3325 }, "end": { "local": "2017-06-30T12:02:08+09:00", "utc": "2017-06-30T03:02:08Z", "ms": 1498791728240.3325 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:23 on Thu 29 Jun to 21:31 on Fri 30 Jun.", "fact": "2017-06-29T12:23:20Z → 2017-06-30T12:30:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 29th, 11:14–12:02 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33683 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Sapporo, 2017: Friday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-30", "confidence": "determinate" } ], "quote": "In Sapporo, Vivasvat Saptamī 2017 falls on Friday 30 June. Saptamī runs from 21:23 on Thu 29 Jun to 21:31 on Fri 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-07-04", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-04", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 116, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-07-04T01:45:34+09:00", "utc": "2017-07-03T16:45:34Z", "ms": 1499100334464.977 }, "end": { "local": "2017-07-05T03:59:33+09:00", "utc": "2017-07-04T18:59:33Z", "ms": 1499194773258.8054 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-04T01:45:34+09:00", "utc": "2017-07-03T16:45:34Z", "ms": 1499100334464.977 }, "end": { "local": "2017-07-05T03:59:33+09:00", "utc": "2017-07-04T18:59:33Z", "ms": 1499194773258.8054 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-07-04", "window": { "start": { "local": "2017-07-04T04:00:53+09:00", "utc": "2017-07-03T19:00:53Z", "ms": 1499108452609.775 }, "end": { "local": "2017-07-04T04:00:53+09:00", "utc": "2017-07-03T19:00:53Z", "ms": 1499108452609.775 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-07-05", "window": { "start": { "local": "2017-07-05T04:01:29+09:00", "utc": "2017-07-04T19:01:29Z", "ms": 1499194889276.3518 }, "end": { "local": "2017-07-05T04:01:29+09:00", "utc": "2017-07-04T19:01:29Z", "ms": 1499194889276.3518 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:46 on Tue 4 Jul to 04:00 on Wed 5 Jul.", "fact": "2017-07-03T16:45:34Z → 2017-07-04T18:59:33Z" }, { "step": "kaala", "text": "Sunrise is at 04:01 on the 4th and 04:01 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 116 s < 300 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Sapporo, 2017: Tuesday 4 July.", "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": "2017-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-04", "confidence": "boundary" } ], "quote": "In Sapporo, Hariśayanī Ekādaśī 2017 falls on Tuesday 4 July. Ekādaśī runs from 01:46 on Tue 4 Jul to 04:00 on Wed 5 Jul and is current at sunrise that day. It is 1 min 56 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-07-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35728, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-07-06T06:22:05+09:00", "utc": "2017-07-05T21:22:05Z", "ms": 1499289724921.871 }, "end": { "local": "2017-07-07T08:44:55+09:00", "utc": "2017-07-06T23:44:55Z", "ms": 1499384694931.2385 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-06T06:22:05+09:00", "utc": "2017-07-05T21:22:05Z", "ms": 1499289724921.871 }, "end": { "local": "2017-07-07T08:44:55+09:00", "utc": "2017-07-06T23:44:55Z", "ms": 1499384694931.2385 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-07-05", "window": { "start": { "local": "2017-07-05T19:16:32+09:00", "utc": "2017-07-05T10:16:32Z", "ms": 1499249792484.4934 }, "end": { "local": "2017-07-05T20:26:37+09:00", "utc": "2017-07-05T11:26:37Z", "ms": 1499253997148.4434 } }, "covered_min": 0, "window_min": 70, "qualifies": false }, { "local_date": "2017-07-06", "window": { "start": { "local": "2017-07-06T19:16:13+09:00", "utc": "2017-07-06T10:16:13Z", "ms": 1499336173423.8003 }, "end": { "local": "2017-07-06T20:26:26+09:00", "utc": "2017-07-06T11:26:26Z", "ms": 1499340385918.1633 } }, "covered_min": 70, "window_min": 70, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:22 on Thu 6 Jul to 08:45 on Fri 7 Jul.", "fact": "2017-07-05T21:22:05Z → 2017-07-06T23:44:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:17–20:27 on the 5th, 19:16–20:26 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 70 minutes on the 5th and 70 of 70 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 35728 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Thursday 6 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-06", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Thursday 6 July. Trayodaśī runs from 06:22 on Thu 6 Jul to 08:45 on Fri 7 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11178, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-07-08T11:01:27+09:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T13:06:34+09:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-08T11:01:27+09:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T13:06:34+09:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 } }, "kaala": "sayahna", "days": [ { "local_date": "2017-07-08", "window": { "start": { "local": "2017-07-08T16:13:05+09:00", "utc": "2017-07-08T07:13:05Z", "ms": 1499497984615.6343 }, "end": { "local": "2017-07-08T19:15:29+09:00", "utc": "2017-07-08T10:15:29Z", "ms": 1499508928710.3591 } }, "covered_min": 182, "window_min": 182, "qualifies": true }, { "local_date": "2017-07-09", "window": { "start": { "local": "2017-07-09T16:12:53+09:00", "utc": "2017-07-09T07:12:53Z", "ms": 1499584372613.4087 }, "end": { "local": "2017-07-09T19:15:03+09:00", "utc": "2017-07-09T10:15:03Z", "ms": 1499595303082.3286 } }, "covered_min": 0, "window_min": 182, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Sat 8 Jul to 13:07 on Sun 9 Jul.", "fact": "2017-07-08T02:01:27Z → 2017-07-09T04:06:34Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:13–19:15 on the 8th, 16:13–19:15 on the 9th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 182 of 182 minutes on the 8th and 0 of 182 on the 9th.", "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 11178 s" }, { "step": "ruling", "text": "Kokilā Vrata, Sapporo, 2017: Saturday 8 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": "2017-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-08", "confidence": "determinate" } ], "quote": "In Sapporo, Kokilā Vrata 2017 falls on Saturday 8 July. Pūrṇimā runs from 11:01 on Sat 8 Jul to 13:07 on Sun 9 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22109, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-07-08T11:01:27+09:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T13:06:34+09:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-08T11:01:27+09:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T13:06:34+09:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-07-08", "window": { "start": { "local": "2017-07-08T19:15:29+09:00", "utc": "2017-07-08T10:15:29Z", "ms": 1499508928710.3591 }, "end": { "local": "2017-07-08T20:25:58+09:00", "utc": "2017-07-08T11:25:58Z", "ms": 1499513158314.0085 } }, "covered_min": 70, "window_min": 70, "qualifies": true }, { "local_date": "2017-07-09", "window": { "start": { "local": "2017-07-09T19:15:03+09:00", "utc": "2017-07-09T10:15:03Z", "ms": 1499595303082.3286 }, "end": { "local": "2017-07-09T20:25:42+09:00", "utc": "2017-07-09T11:25:42Z", "ms": 1499599541950.335 } }, "covered_min": 0, "window_min": 71, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Sat 8 Jul to 13:07 on Sun 9 Jul.", "fact": "2017-07-08T02:01:27Z → 2017-07-09T04:06:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:26 on the 8th, 19:15–20:26 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 70 of 70 minutes on the 8th and 0 of 71 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22109 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Sapporo, 2017: Saturday 8 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": "2017-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-08", "confidence": "determinate" } ], "quote": "In Sapporo, Śiva Śayanotsava 2017 falls on Saturday 8 July. Pūrṇimā runs from 11:01 on Sat 8 Jul to 13:07 on Sun 9 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14135, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-07-08T11:01:27+09:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T13:06:34+09:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-08T11:01:27+09:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T13:06:34+09:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 } }, "kaala": "udaya-3", "days": [ { "local_date": "2017-07-08", "window": { "start": { "local": "2017-07-08T04:03:28+09:00", "utc": "2017-07-07T19:03:28Z", "ms": 1499454208236.735 }, "end": { "local": "2017-07-08T07:05:52+09:00", "utc": "2017-07-07T22:05:52Z", "ms": 1499465152331.46 } }, "covered_min": 0, "window_min": 182, "qualifies": false }, { "local_date": "2017-07-09", "window": { "start": { "local": "2017-07-09T04:04:11+09:00", "utc": "2017-07-08T19:04:11Z", "ms": 1499540650737.7292 }, "end": { "local": "2017-07-09T07:06:21+09:00", "utc": "2017-07-08T22:06:21Z", "ms": 1499551581206.6492 } }, "covered_min": 182, "window_min": 182, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Sat 8 Jul to 13:07 on Sun 9 Jul.", "fact": "2017-07-08T02:01:27Z → 2017-07-09T04:06:34Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:03–07:06 on the 8th, 04:04–07:06 on the 9th.", "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 182 minutes on the 8th and 182 of 182 on the 9th.", "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 14135 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Sapporo, 2017: Sunday 9 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": "2017-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-09", "confidence": "determinate" } ], "quote": "In Sapporo, Vyāsa Pūjā 2017 falls on Sunday 9 July. Pūrṇimā runs from 11:01 on Sat 8 Jul to 13:07 on Sun 9 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 841, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-07-08T11:01:27+09:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T13:06:34+09:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-08T11:01:27+09:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T13:06:34+09:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-07-08", "window": { "start": { "local": "2017-07-08T11:15:28+09:00", "utc": "2017-07-08T02:15:28Z", "ms": 1499480128473.547 }, "end": { "local": "2017-07-08T12:03:28+09:00", "utc": "2017-07-08T03:03:28Z", "ms": 1499483008473.547 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-07-09", "window": { "start": { "local": "2017-07-09T11:15:37+09:00", "utc": "2017-07-09T02:15:37Z", "ms": 1499566536910.0288 }, "end": { "local": "2017-07-09T12:03:37+09:00", "utc": "2017-07-09T03:03:37Z", "ms": 1499569416910.0288 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Sat 8 Jul to 13:07 on Sun 9 Jul.", "fact": "2017-07-08T02:01:27Z → 2017-07-09T04:06:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 8th, 11:16–12:04 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 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": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 841 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Sapporo, 2017: Sunday 9 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-09", "confidence": "boundary" } ], "quote": "In Sapporo, Guru Pūrṇimā 2017 falls on Sunday 9 July. Pūrṇimā runs from 11:01 on Sat 8 Jul to 13:07 on Sun 9 Jul and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14517, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2017-07-10T14:56:10+09:00", "utc": "2017-07-10T05:56:10Z", "ms": 1499666169618.964 }, "end": { "local": "2017-07-11T16:26:34+09:00", "utc": "2017-07-11T07:26:34Z", "ms": 1499757993549.2495 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-10T14:56:10+09:00", "utc": "2017-07-10T05:56:10Z", "ms": 1499666169618.964 }, "end": { "local": "2017-07-11T16:26:34+09:00", "utc": "2017-07-11T07:26:34Z", "ms": 1499757993549.2495 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-07-10", "window": { "start": { "local": "2017-07-10T19:50:02+09:00", "utc": "2017-07-10T10:50:02Z", "ms": 1499683801520.7827 }, "end": { "local": "2017-07-10T19:50:02+09:00", "utc": "2017-07-10T10:50:02Z", "ms": 1499683801520.7827 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-07-11", "window": { "start": { "local": "2017-07-11T20:28:31+09:00", "utc": "2017-07-11T11:28:31Z", "ms": 1499772511029.0588 }, "end": { "local": "2017-07-11T20:28:31+09:00", "utc": "2017-07-11T11:28:31Z", "ms": 1499772511029.0588 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:56 on Mon 10 Jul to 16:27 on Tue 11 Jul.", "fact": "2017-07-10T05:56:10Z → 2017-07-11T07:26:34Z" }, { "step": "kaala", "text": "Moonrise is at 19:50 on the 10th and 20:29 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14517 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Sapporo, 2017: Monday 10 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": "2017-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-10", "confidence": "determinate" } ], "quote": "In Sapporo, Aśūnya Śayana Vrata (Āṣāḍha) 2017 falls on Monday 10 July. Dvitīyā runs from 14:56 on Mon 10 Jul to 16:27 on Tue 11 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-07-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12043, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-07-12T17:34:09+09:00", "utc": "2017-07-12T08:34:09Z", "ms": 1499848449105.227 }, "end": { "local": "2017-07-13T18:15:15+09:00", "utc": "2017-07-13T09:15:15Z", "ms": 1499937314518.6519 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-12T17:34:09+09:00", "utc": "2017-07-12T08:34:09Z", "ms": 1499848449105.227 }, "end": { "local": "2017-07-13T18:15:15+09:00", "utc": "2017-07-13T09:15:15Z", "ms": 1499937314518.6519 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-07-12", "window": { "start": { "local": "2017-07-12T21:03:33+09:00", "utc": "2017-07-12T12:03:33Z", "ms": 1499861012562.4365 }, "end": { "local": "2017-07-12T21:03:33+09:00", "utc": "2017-07-12T12:03:33Z", "ms": 1499861012562.4365 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-07-13", "window": { "start": { "local": "2017-07-13T21:35:58+09:00", "utc": "2017-07-13T12:35:58Z", "ms": 1499949357548.8223 }, "end": { "local": "2017-07-13T21:35:58+09:00", "utc": "2017-07-13T12:35:58Z", "ms": 1499949357548.8223 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:34 on Wed 12 Jul to 18:15 on Thu 13 Jul.", "fact": "2017-07-12T08:34:09Z → 2017-07-13T09:15:15Z" }, { "step": "kaala", "text": "Moonrise is at 21:04 on the 12th and 21:36 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 12043 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Wednesday 12 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": "2017-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-12", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Wednesday 12 July. Caturthī runs from 17:34 on Wed 12 Jul to 18:15 on Thu 13 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-07-20", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13455, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-07-19T10:55:43+09:00", "utc": "2017-07-19T01:55:43Z", "ms": 1500429343275.2952 }, "end": { "local": "2017-07-20T07:57:33+09:00", "utc": "2017-07-19T22:57:33Z", "ms": 1500505052803.1233 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-19T10:55:43+09:00", "utc": "2017-07-19T01:55:43Z", "ms": 1500429343275.2952 }, "end": { "local": "2017-07-20T07:57:33+09:00", "utc": "2017-07-19T22:57:33Z", "ms": 1500505052803.1233 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-07-19", "window": { "start": { "local": "2017-07-19T04:12:23+09:00", "utc": "2017-07-18T19:12:23Z", "ms": 1500405143210.0535 }, "end": { "local": "2017-07-19T04:12:23+09:00", "utc": "2017-07-18T19:12:23Z", "ms": 1500405143210.0535 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-07-20", "window": { "start": { "local": "2017-07-20T04:13:18+09:00", "utc": "2017-07-19T19:13:18Z", "ms": 1500491598254.0884 }, "end": { "local": "2017-07-20T04:13:18+09:00", "utc": "2017-07-19T19:13:18Z", "ms": 1500491598254.0884 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:56 on Wed 19 Jul to 07:58 on Thu 20 Jul.", "fact": "2017-07-19T01:55:43Z → 2017-07-19T22:57:33Z" }, { "step": "kaala", "text": "Sunrise is at 04:12 on the 19th and 04:13 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 13455 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Sapporo, 2017: Thursday 20 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-20", "confidence": "determinate" } ], "quote": "In Sapporo, Kāmikā Ekādaśī 2017 falls on Thursday 20 July. Ekādaśī runs from 10:56 on Wed 19 Jul to 07:58 on Thu 20 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-07-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17979, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-07-21T04:42:51+09:00", "utc": "2017-07-20T19:42:51Z", "ms": 1500579771238.9863 }, "end": { "local": "2017-07-22T01:19:55+09:00", "utc": "2017-07-21T16:19:55Z", "ms": 1500653995023.6682 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-21T04:42:51+09:00", "utc": "2017-07-20T19:42:51Z", "ms": 1500579771238.9863 }, "end": { "local": "2017-07-22T01:19:55+09:00", "utc": "2017-07-21T16:19:55Z", "ms": 1500653995023.6682 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-07-20", "window": { "start": { "local": "2017-07-20T19:08:03+09:00", "utc": "2017-07-20T10:08:03Z", "ms": 1500545282696.0952 }, "end": { "local": "2017-07-20T20:20:52+09:00", "utc": "2017-07-20T11:20:52Z", "ms": 1500549652225.969 } }, "covered_min": 0, "window_min": 73, "qualifies": false }, { "local_date": "2017-07-21", "window": { "start": { "local": "2017-07-21T19:07:12+09:00", "utc": "2017-07-21T10:07:12Z", "ms": 1500631632447.9292 }, "end": { "local": "2017-07-21T20:20:16+09:00", "utc": "2017-07-21T11:20:16Z", "ms": 1500636016242.7766 } }, "covered_min": 73, "window_min": 73, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:43 on Fri 21 Jul to 01:20 on Sat 22 Jul.", "fact": "2017-07-20T19:42:51Z → 2017-07-21T16:19:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:21 on the 20th, 19:07–20:20 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 73 minutes on the 20th and 73 of 73 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 17979 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Friday 21 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-21", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Friday 21 July. Trayodaśī runs from 04:43 on Fri 21 Jul to 01:20 on Sat 22 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-07-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-21", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4483, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-07-22T01:19:55+09:00", "utc": "2017-07-21T16:19:55Z", "ms": 1500653995023.6682 }, "end": { "local": "2017-07-22T21:57:43+09:00", "utc": "2017-07-22T12:57:43Z", "ms": 1500728263283.7312 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-22T01:19:55+09:00", "utc": "2017-07-21T16:19:55Z", "ms": 1500653995023.6682 }, "end": { "local": "2017-07-22T21:57:43+09:00", "utc": "2017-07-22T12:57:43Z", "ms": 1500728263283.7312 } }, "kaala": "nishita", "days": [ { "local_date": "2017-07-21", "window": { "start": { "local": "2017-07-21T23:17:12+09:00", "utc": "2017-07-21T14:17:12Z", "ms": 1500646631678.6067 }, "end": { "local": "2017-07-22T00:05:12+09:00", "utc": "2017-07-21T15:05:12Z", "ms": 1500649511678.6067 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-07-22", "window": { "start": { "local": "2017-07-22T23:17:14+09:00", "utc": "2017-07-22T14:17:14Z", "ms": 1500733034358.4497 }, "end": { "local": "2017-07-23T00:05:14+09:00", "utc": "2017-07-22T15:05:14Z", "ms": 1500735914358.4497 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:20 on Sat 22 Jul to 21:58 on Sat 22 Jul.", "fact": "2017-07-21T16:19:55Z → 2017-07-22T12:57:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:17–00:05 on the 21st, 23:17–00:05 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 4483 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Friday 21 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-07-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-21", "confidence": "boundary" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Friday 21 July. Caturdaśī runs from 01:20 on Sat 22 Jul to 21:58 on Sat 22 Jul, and reaches niśītha on neither day.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1309, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-07-25T13:27:51+09:00", "utc": "2017-07-25T04:27:51Z", "ms": 1500956870923.8015 }, "end": { "local": "2017-07-26T11:38:38+09:00", "utc": "2017-07-26T02:38:38Z", "ms": 1501036717886.2932 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-25T13:27:51+09:00", "utc": "2017-07-25T04:27:51Z", "ms": 1500956870923.8015 }, "end": { "local": "2017-07-26T11:38:38+09:00", "utc": "2017-07-26T02:38:38Z", "ms": 1501036717886.2932 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-07-25", "window": { "start": { "local": "2017-07-25T11:16:49+09:00", "utc": "2017-07-25T02:16:49Z", "ms": 1500949009105.3545 }, "end": { "local": "2017-07-25T12:04:49+09:00", "utc": "2017-07-25T03:04:49Z", "ms": 1500951889105.3545 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-07-26", "window": { "start": { "local": "2017-07-26T11:16:49+09:00", "utc": "2017-07-26T02:16:49Z", "ms": 1501035409108.9336 }, "end": { "local": "2017-07-26T12:04:49+09:00", "utc": "2017-07-26T03:04:49Z", "ms": 1501038289108.9336 } }, "covered_min": 22, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:28 on Tue 25 Jul to 11:39 on Wed 26 Jul.", "fact": "2017-07-25T04:27:51Z → 2017-07-26T02:38:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 25th, 11:17–12:05 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 22 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1309 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Sapporo, 2017: Wednesday 26 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": "2017-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-26", "confidence": "determinate" } ], "quote": "In Sapporo, Madhusravā Tṛtīyā (Hariyali Teej) 2017 falls on Wednesday 26 July. Tṛtīyā runs from 13:28 on Tue 25 Jul to 11:39 on Wed 26 Jul and covers 22 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-07-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1309, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-07-26T11:38:38+09:00", "utc": "2017-07-26T02:38:38Z", "ms": 1501036717886.2932 }, "end": { "local": "2017-07-27T10:31:00+09:00", "utc": "2017-07-27T01:31:00Z", "ms": 1501119060405.1426 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-26T11:38:38+09:00", "utc": "2017-07-26T02:38:38Z", "ms": 1501036717886.2932 }, "end": { "local": "2017-07-27T10:31:00+09:00", "utc": "2017-07-27T01:31:00Z", "ms": 1501119060405.1426 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-07-26", "window": { "start": { "local": "2017-07-26T11:16:49+09:00", "utc": "2017-07-26T02:16:49Z", "ms": 1501035409108.9336 }, "end": { "local": "2017-07-26T12:04:49+09:00", "utc": "2017-07-26T03:04:49Z", "ms": 1501038289108.9336 } }, "covered_min": 26, "window_min": 48, "qualifies": true }, { "local_date": "2017-07-27", "window": { "start": { "local": "2017-07-27T11:16:49+09:00", "utc": "2017-07-27T02:16:49Z", "ms": 1501121808514.831 }, "end": { "local": "2017-07-27T12:04:49+09:00", "utc": "2017-07-27T03:04:49Z", "ms": 1501124688514.831 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:39 on Wed 26 Jul to 10:31 on Thu 27 Jul.", "fact": "2017-07-26T02:38:38Z → 2017-07-27T01:31:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 26th, 11:17–12:05 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 26 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 1309 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Wednesday 26 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": "2017-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-26", "confidence": "boundary" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Wednesday 26 July. Caturthī runs from 11:39 on Wed 26 Jul to 10:31 on Thu 27 Jul and covers 26 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2748, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-07-27T10:31:00+09:00", "utc": "2017-07-27T01:31:00Z", "ms": 1501119060405.1426 }, "end": { "local": "2017-07-28T10:08:29+09:00", "utc": "2017-07-28T01:08:29Z", "ms": 1501204108953.2397 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-27T10:31:00+09:00", "utc": "2017-07-27T01:31:00Z", "ms": 1501119060405.1426 }, "end": { "local": "2017-07-28T10:08:29+09:00", "utc": "2017-07-28T01:08:29Z", "ms": 1501204108953.2397 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-07-27", "window": { "start": { "local": "2017-07-27T11:16:49+09:00", "utc": "2017-07-27T02:16:49Z", "ms": 1501121808514.831 }, "end": { "local": "2017-07-27T12:04:49+09:00", "utc": "2017-07-27T03:04:49Z", "ms": 1501124688514.831 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-07-28", "window": { "start": { "local": "2017-07-28T11:16:47+09:00", "utc": "2017-07-28T02:16:47Z", "ms": 1501208207316.5518 }, "end": { "local": "2017-07-28T12:04:47+09:00", "utc": "2017-07-28T03:04:47Z", "ms": 1501211087316.5518 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:31 on Thu 27 Jul to 10:08 on Fri 28 Jul.", "fact": "2017-07-27T01:31:00Z → 2017-07-28T01:08:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 27th, 11:17–12:05 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2748 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Sapporo, 2017: Thursday 27 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-27", "confidence": "boundary" } ], "quote": "In Sapporo, Nāga Pañcamī 2017 falls on Thursday 27 July. Pañcamī runs from 10:31 on Thu 27 Jul to 10:08 on Fri 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-08-03", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30073, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-08-02T17:44:06+09:00", "utc": "2017-08-02T08:44:06Z", "ms": 1501663446138.6208 }, "end": { "local": "2017-08-03T20:07:10+09:00", "utc": "2017-08-03T11:07:10Z", "ms": 1501758430344.8975 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-08-02T17:44:06+09:00", "utc": "2017-08-02T08:44:06Z", "ms": 1501663446138.6208 }, "end": { "local": "2017-08-03T20:07:10+09:00", "utc": "2017-08-03T11:07:10Z", "ms": 1501758430344.8975 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-08-03", "window": { "start": { "local": "2017-08-03T04:27:19+09:00", "utc": "2017-08-02T19:27:19Z", "ms": 1501702039404.2405 }, "end": { "local": "2017-08-03T04:27:19+09:00", "utc": "2017-08-02T19:27:19Z", "ms": 1501702039404.2405 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-08-04", "window": { "start": { "local": "2017-08-04T04:28:23+09:00", "utc": "2017-08-03T19:28:23Z", "ms": 1501788502902.8757 }, "end": { "local": "2017-08-04T04:28:23+09:00", "utc": "2017-08-03T19:28:23Z", "ms": 1501788502902.8757 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:44 on Wed 2 Aug to 20:07 on Thu 3 Aug.", "fact": "2017-08-02T08:44:06Z → 2017-08-03T11:07:10Z" }, { "step": "kaala", "text": "Sunrise is at 04:27 on the 3rd and 04:28 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 30073 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Sapporo, 2017: Thursday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-03", "confidence": "determinate" } ], "quote": "In Sapporo, Putradā Ekādaśī 2017 falls on Thursday 3 August. Ekādaśī runs from 17:44 on Wed 2 Aug to 20:07 on Thu 3 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-08-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28963, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-08-03T20:07:10+09:00", "utc": "2017-08-03T11:07:10Z", "ms": 1501758430344.8975 }, "end": { "local": "2017-08-04T22:22:23+09:00", "utc": "2017-08-04T13:22:23Z", "ms": 1501852943144.2961 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-08-03T20:07:10+09:00", "utc": "2017-08-03T11:07:10Z", "ms": 1501758430344.8975 }, "end": { "local": "2017-08-04T22:22:23+09:00", "utc": "2017-08-04T13:22:23Z", "ms": 1501852943144.2961 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-03", "window": { "start": { "local": "2017-08-03T11:16:27+09:00", "utc": "2017-08-03T02:16:27Z", "ms": 1501726587285.7717 }, "end": { "local": "2017-08-03T12:04:27+09:00", "utc": "2017-08-03T03:04:27Z", "ms": 1501729467285.7717 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-04", "window": { "start": { "local": "2017-08-04T11:16:22+09:00", "utc": "2017-08-04T02:16:22Z", "ms": 1501812981810.6606 }, "end": { "local": "2017-08-04T12:04:22+09:00", "utc": "2017-08-04T03:04:22Z", "ms": 1501815861810.6606 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:07 on Thu 3 Aug to 22:22 on Fri 4 Aug.", "fact": "2017-08-03T11:07:10Z → 2017-08-04T13:22:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:16–12:04 on the 3rd, 11:16–12:04 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28963 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Sapporo, 2017: Friday 4 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": "2017-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-04", "confidence": "determinate" } ], "quote": "In Sapporo, Dāmodara Dvādaśī 2017 falls on Friday 4 August. Dvādaśī runs from 20:07 on Thu 3 Aug to 22:22 on Fri 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/pradosha-vrata?on=2017-08-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7986, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-08-04T22:22:23+09:00", "utc": "2017-08-04T13:22:23Z", "ms": 1501852943144.2961 }, "end": { "local": "2017-08-06T00:21:30+09:00", "utc": "2017-08-05T15:21:30Z", "ms": 1501946489548.8506 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-08-04T22:22:23+09:00", "utc": "2017-08-04T13:22:23Z", "ms": 1501852943144.2961 }, "end": { "local": "2017-08-06T00:21:30+09:00", "utc": "2017-08-05T15:21:30Z", "ms": 1501946489548.8506 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-08-04", "window": { "start": { "local": "2017-08-04T18:52:21+09:00", "utc": "2017-08-04T09:52:21Z", "ms": 1501840340718.4456 }, "end": { "local": "2017-08-04T20:09:18+09:00", "utc": "2017-08-04T11:09:18Z", "ms": 1501844957513.5818 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2017-08-05", "window": { "start": { "local": "2017-08-05T18:51:05+09:00", "utc": "2017-08-05T09:51:05Z", "ms": 1501926664784.6711 }, "end": { "local": "2017-08-05T20:08:20+09:00", "utc": "2017-08-05T11:08:20Z", "ms": 1501931300242.2283 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:22 on Fri 4 Aug to 00:21 on Sun 6 Aug.", "fact": "2017-08-04T13:22:23Z → 2017-08-05T15:21:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:09 on the 4th, 18:51–20:08 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 77 minutes on the 4th and 77 of 77 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 7986 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Saturday 5 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-05", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Saturday 5 August. Trayodaśī runs from 22:22 on Fri 4 Aug to 00:21 on Sun 6 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-08-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4922, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-08-07T01:58:44+09:00", "utc": "2017-08-06T16:58:44Z", "ms": 1502038723582.0156 }, "end": { "local": "2017-08-08T03:10:37+09:00", "utc": "2017-08-07T18:10:37Z", "ms": 1502129436993.7092 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2017-08-07T14:37:59+09:00", "utc": "2017-08-07T05:37:59Z", "ms": 1502084278733.5225 }, "end": { "local": "2017-08-08T03:10:37+09:00", "utc": "2017-08-07T18:10:37Z", "ms": 1502129436993.7092 } }, "kaala": "day", "days": [ { "local_date": "2017-08-07", "window": { "start": { "local": "2017-08-07T04:31:35+09:00", "utc": "2017-08-06T19:31:35Z", "ms": 1502047894982.7239 }, "end": { "local": "2017-08-08T04:32:39+09:00", "utc": "2017-08-07T19:32:39Z", "ms": 1502134359459.6677 } }, "covered_min": 753, "window_min": 1441, "qualifies": true }, { "local_date": "2017-08-08", "window": { "start": { "local": "2017-08-08T04:32:39+09:00", "utc": "2017-08-07T19:32:39Z", "ms": 1502134359459.6677 }, "end": { "local": "2017-08-09T04:33:44+09:00", "utc": "2017-08-08T19:33:44Z", "ms": 1502220824127.5918 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:59 on Mon 7 Aug to 03:11 on Tue 8 Aug. Its second half begins at 14:38 on Mon 7 Aug.", "fact": "2017-08-06T16:58:44Z → 2017-08-07T18:10:37Z · second half from 2017-08-07T05:37:59Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:32 on the 7th, and from 04:33 on the 8th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 753 of 1441 minutes on the 7th and 0 of 1441 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4922 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Sapporo, 2017: Monday 7 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": "2017-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-07", "confidence": "determinate" } ], "quote": "In Sapporo, Rakṣā Bandhana (Rakhi) 2017 falls on Monday 7 August. The second half of Pūrṇimā runs from 14:38 on Mon 7 Aug to 03:11 on Tue 8 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29117, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-08-07T01:58:44+09:00", "utc": "2017-08-06T16:58:44Z", "ms": 1502038723582.0156 }, "end": { "local": "2017-08-08T03:10:37+09:00", "utc": "2017-08-07T18:10:37Z", "ms": 1502129436993.7092 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-08-07T01:58:44+09:00", "utc": "2017-08-06T16:58:44Z", "ms": 1502038723582.0156 }, "end": { "local": "2017-08-08T03:10:37+09:00", "utc": "2017-08-07T18:10:37Z", "ms": 1502129436993.7092 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-07", "window": { "start": { "local": "2017-08-07T11:16:02+09:00", "utc": "2017-08-07T02:16:02Z", "ms": 1502072161795.3376 }, "end": { "local": "2017-08-07T12:04:02+09:00", "utc": "2017-08-07T03:04:02Z", "ms": 1502075041795.3376 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-08", "window": { "start": { "local": "2017-08-08T11:15:54+09:00", "utc": "2017-08-08T02:15:54Z", "ms": 1502158553948.9841 }, "end": { "local": "2017-08-08T12:03:54+09:00", "utc": "2017-08-08T03:03:54Z", "ms": 1502161433948.9841 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:59 on Mon 7 Aug to 03:11 on Tue 8 Aug.", "fact": "2017-08-06T16:58:44Z → 2017-08-07T18:10:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:16–12:04 on the 7th, 11:16–12:04 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29117 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Sapporo, 2017: Monday 7 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": "2017-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-07", "confidence": "determinate" } ], "quote": "In Sapporo, Ṛṣi Tarpaṇa 2017 falls on Monday 7 August. Pūrṇimā runs from 01:59 on Mon 7 Aug to 03:11 on Tue 8 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30863, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2017-08-09T03:55:30+09:00", "utc": "2017-08-08T18:55:30Z", "ms": 1502218530305.0312 }, "end": { "local": "2017-08-10T04:12:59+09:00", "utc": "2017-08-09T19:12:59Z", "ms": 1502305979207.4773 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-09T03:55:30+09:00", "utc": "2017-08-08T18:55:30Z", "ms": 1502218530305.0312 }, "end": { "local": "2017-08-10T04:12:59+09:00", "utc": "2017-08-09T19:12:59Z", "ms": 1502305979207.4773 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-08-08", "window": { "start": { "local": "2017-08-08T19:04:53+09:00", "utc": "2017-08-08T10:04:53Z", "ms": 1502186692917.6453 }, "end": { "local": "2017-08-08T19:04:53+09:00", "utc": "2017-08-08T10:04:53Z", "ms": 1502186692917.6453 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-08-09", "window": { "start": { "local": "2017-08-09T19:38:36+09:00", "utc": "2017-08-09T10:38:36Z", "ms": 1502275115954.5334 }, "end": { "local": "2017-08-09T19:38:36+09:00", "utc": "2017-08-09T10:38:36Z", "ms": 1502275115954.5334 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 03:56 on Wed 9 Aug to 04:13 on Thu 10 Aug.", "fact": "2017-08-08T18:55:30Z → 2017-08-09T19:12:59Z" }, { "step": "kaala", "text": "Moonrise is at 19:05 on the 8th and 19:39 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30863 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Sapporo, 2017: Wednesday 9 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-09", "confidence": "determinate" } ], "quote": "In Sapporo, Aśūnya Śayana Vrata 2017 falls on Wednesday 9 August. Dvitīyā runs from 03:56 on Wed 9 Aug to 04:13 on Thu 10 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25357, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-08-10T04:12:59+09:00", "utc": "2017-08-09T19:12:59Z", "ms": 1502305979207.4773 }, "end": { "local": "2017-08-11T04:03:26+09:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-10T04:12:59+09:00", "utc": "2017-08-09T19:12:59Z", "ms": 1502305979207.4773 }, "end": { "local": "2017-08-11T04:03:26+09:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-10", "window": { "start": { "local": "2017-08-10T11:15:37+09:00", "utc": "2017-08-10T02:15:37Z", "ms": 1502331336544.3357 }, "end": { "local": "2017-08-10T12:03:37+09:00", "utc": "2017-08-10T03:03:37Z", "ms": 1502334216544.3357 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-11", "window": { "start": { "local": "2017-08-11T11:15:27+09:00", "utc": "2017-08-11T02:15:27Z", "ms": 1502417727005.5254 }, "end": { "local": "2017-08-11T12:03:27+09:00", "utc": "2017-08-11T03:03:27Z", "ms": 1502420607005.5254 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:13 on Thu 10 Aug to 04:03 on Fri 11 Aug.", "fact": "2017-08-09T19:12:59Z → 2017-08-10T19:03:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:16–12:04 on the 10th, 11:15–12:03 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25357 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Sapporo, 2017: Thursday 10 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": "2017-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-10", "confidence": "determinate" } ], "quote": "In Sapporo, Kajjalī Tṛtīyā (Kajari Teej) 2017 falls on Thursday 10 August. Tṛtīyā runs from 04:13 on Thu 10 Aug to 04:03 on Fri 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31478, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-08-11T04:03:26+09:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "end": { "local": "2017-08-12T03:27:38+09:00", "utc": "2017-08-11T18:27:38Z", "ms": 1502476058405.1975 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-11T04:03:26+09:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "end": { "local": "2017-08-12T03:27:38+09:00", "utc": "2017-08-11T18:27:38Z", "ms": 1502476058405.1975 } }, "kaala": "sayahna", "days": [ { "local_date": "2017-08-10", "window": { "start": { "local": "2017-08-10T15:54:29+09:00", "utc": "2017-08-10T06:54:29Z", "ms": 1502348069089.758 }, "end": { "local": "2017-08-10T18:44:24+09:00", "utc": "2017-08-10T09:44:24Z", "ms": 1502358264120.0398 } }, "covered_min": 0, "window_min": 170, "qualifies": false }, { "local_date": "2017-08-11", "window": { "start": { "local": "2017-08-11T15:53:35+09:00", "utc": "2017-08-11T06:53:35Z", "ms": 1502434414828.9712 }, "end": { "local": "2017-08-11T18:43:00+09:00", "utc": "2017-08-11T09:43:00Z", "ms": 1502444580044.6018 } }, "covered_min": 169, "window_min": 169, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:03 on Fri 11 Aug to 03:28 on Sat 12 Aug.", "fact": "2017-08-10T19:03:26Z → 2017-08-11T18:27:38Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:54–18:44 on the 10th, 15:54–18:43 on the 11th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 170 minutes on the 10th and 169 of 169 on the 11th.", "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 31478 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Sapporo, 2017: Friday 11 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": "2017-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-11", "confidence": "determinate" } ], "quote": "In Sapporo, Bahulā Caturthī 2017 falls on Friday 11 August. Caturthī runs from 04:03 on Fri 11 Aug to 03:28 on Sat 12 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-08-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24401, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-08-11T04:03:26+09:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "end": { "local": "2017-08-12T03:27:38+09:00", "utc": "2017-08-11T18:27:38Z", "ms": 1502476058405.1975 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-11T04:03:26+09:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "end": { "local": "2017-08-12T03:27:38+09:00", "utc": "2017-08-11T18:27:38Z", "ms": 1502476058405.1975 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-08-10", "window": { "start": { "local": "2017-08-10T20:10:16+09:00", "utc": "2017-08-10T11:10:16Z", "ms": 1502363416374.7698 }, "end": { "local": "2017-08-10T20:10:16+09:00", "utc": "2017-08-10T11:10:16Z", "ms": 1502363416374.7698 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-08-11", "window": { "start": { "local": "2017-08-11T20:40:57+09:00", "utc": "2017-08-11T11:40:57Z", "ms": 1502451656937.111 }, "end": { "local": "2017-08-11T20:40:57+09:00", "utc": "2017-08-11T11:40:57Z", "ms": 1502451656937.111 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:03 on Fri 11 Aug to 03:28 on Sat 12 Aug.", "fact": "2017-08-10T19:03:26Z → 2017-08-11T18:27:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:10 on the 10th and 20:41 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is 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 24401 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Friday 11 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": "2017-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-11", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Friday 11 August. Caturthī runs from 04:03 on Fri 11 Aug to 03:28 on Sat 12 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31702, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-08-13T02:26:44+09:00", "utc": "2017-08-12T17:26:44Z", "ms": 1502558804413.3376 }, "end": { "local": "2017-08-14T01:02:09+09:00", "utc": "2017-08-13T16:02:09Z", "ms": 1502640129186.4631 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-13T02:26:44+09:00", "utc": "2017-08-12T17:26:44Z", "ms": 1502558804413.3376 }, "end": { "local": "2017-08-14T01:02:09+09:00", "utc": "2017-08-13T16:02:09Z", "ms": 1502640129186.4631 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-13", "window": { "start": { "local": "2017-08-13T11:15:06+09:00", "utc": "2017-08-13T02:15:06Z", "ms": 1502590506307.604 }, "end": { "local": "2017-08-13T12:03:06+09:00", "utc": "2017-08-13T03:03:06Z", "ms": 1502593386307.604 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-14", "window": { "start": { "local": "2017-08-14T11:14:55+09:00", "utc": "2017-08-14T02:14:55Z", "ms": 1502676895170.2505 }, "end": { "local": "2017-08-14T12:02:55+09:00", "utc": "2017-08-14T03:02:55Z", "ms": 1502679775170.2505 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:27 on Sun 13 Aug to 01:02 on Mon 14 Aug.", "fact": "2017-08-12T17:26:44Z → 2017-08-13T16:02:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 13th, 11:15–12:03 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31702 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Sapporo, 2017: Sunday 13 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": "2017-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-13", "confidence": "determinate" } ], "quote": "In Sapporo, Hala Ṣaṣṭhī 2017 falls on Sunday 13 August. Ṣaṣṭhī runs from 02:27 on Sun 13 Aug to 01:02 on Mon 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-14", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 16, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-08-14T23:15:44+09:00", "utc": "2017-08-14T14:15:44Z", "ms": 1502720143550.5798 }, "end": { "local": "2017-08-15T21:09:53+09:00", "utc": "2017-08-15T12:09:53Z", "ms": 1502798992981.024 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-14T23:15:44+09:00", "utc": "2017-08-14T14:15:44Z", "ms": 1502720143550.5798 }, "end": { "local": "2017-08-15T21:09:53+09:00", "utc": "2017-08-15T12:09:53Z", "ms": 1502798992981.024 } }, "kaala": "nishita", "days": [ { "local_date": "2017-08-14", "window": { "start": { "local": "2017-08-14T23:15:28+09:00", "utc": "2017-08-14T14:15:28Z", "ms": 1502720127910.7622 }, "end": { "local": "2017-08-15T00:03:28+09:00", "utc": "2017-08-14T15:03:28Z", "ms": 1502723007910.7622 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-15", "window": { "start": { "local": "2017-08-15T23:15:16+09:00", "utc": "2017-08-15T14:15:16Z", "ms": 1502806516305.3975 }, "end": { "local": "2017-08-16T00:03:16+09:00", "utc": "2017-08-15T15:03:16Z", "ms": 1502809396305.3975 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:16 on Mon 14 Aug to 21:10 on Tue 15 Aug.", "fact": "2017-08-14T14:15:44Z → 2017-08-15T12:09:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:15–00:03 on the 14th, 23:15–00:03 on the 15th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16 s < 300 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Sapporo, 2017: Monday 14 August.", "fact": "confidence: boundary (margin)" } ], "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": "2017-08-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-14", "confidence": "boundary" } ], "quote": "In Sapporo, Janmāṣṭamī 2017 falls on Monday 14 August. Aṣṭamī runs from 23:16 on Mon 14 Aug to 21:10 on Tue 15 Aug and covers all of niśītha that night. It is 0 min 16 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36766, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-08-14T01:02:09+09:00", "utc": "2017-08-13T16:02:09Z", "ms": 1502640129186.4631 }, "end": { "local": "2017-08-14T23:15:44+09:00", "utc": "2017-08-14T14:15:44Z", "ms": 1502720143550.5798 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-14T01:02:09+09:00", "utc": "2017-08-13T16:02:09Z", "ms": 1502640129186.4631 }, "end": { "local": "2017-08-14T23:15:44+09:00", "utc": "2017-08-14T14:15:44Z", "ms": 1502720143550.5798 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-14", "window": { "start": { "local": "2017-08-14T11:14:55+09:00", "utc": "2017-08-14T02:14:55Z", "ms": 1502676895170.2505 }, "end": { "local": "2017-08-14T12:02:55+09:00", "utc": "2017-08-14T03:02:55Z", "ms": 1502679775170.2505 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-15", "window": { "start": { "local": "2017-08-15T11:14:44+09:00", "utc": "2017-08-15T02:14:44Z", "ms": 1502763283521.6355 }, "end": { "local": "2017-08-15T12:02:44+09:00", "utc": "2017-08-15T03:02:44Z", "ms": 1502766163521.6355 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:02 on Mon 14 Aug to 23:16 on Mon 14 Aug.", "fact": "2017-08-13T16:02:09Z → 2017-08-14T14:15:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 14th, 11:15–12:03 on the 15th.", "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 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36766 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Sapporo, 2017: Monday 14 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": "2017-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-14", "confidence": "determinate" } ], "quote": "In Sapporo, Śītalā Saptamī 2017 falls on Monday 14 August. Saptamī runs from 01:02 on Mon 14 Aug to 23:16 on Mon 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-08-18", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31674, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-08-17T16:13:21+09:00", "utc": "2017-08-17T07:13:21Z", "ms": 1502954001329.305 }, "end": { "local": "2017-08-18T13:31:27+09:00", "utc": "2017-08-18T04:31:27Z", "ms": 1503030686552.0671 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-17T16:13:21+09:00", "utc": "2017-08-17T07:13:21Z", "ms": 1502954001329.305 }, "end": { "local": "2017-08-18T13:31:27+09:00", "utc": "2017-08-18T04:31:27Z", "ms": 1503030686552.0671 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-08-17", "window": { "start": { "local": "2017-08-17T04:42:26+09:00", "utc": "2017-08-16T19:42:26Z", "ms": 1502912546442.0757 }, "end": { "local": "2017-08-17T04:42:26+09:00", "utc": "2017-08-16T19:42:26Z", "ms": 1502912546442.0757 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-08-18", "window": { "start": { "local": "2017-08-18T04:43:32+09:00", "utc": "2017-08-17T19:43:32Z", "ms": 1502999012139.458 }, "end": { "local": "2017-08-18T04:43:32+09:00", "utc": "2017-08-17T19:43:32Z", "ms": 1502999012139.458 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:13 on Thu 17 Aug to 13:31 on Fri 18 Aug.", "fact": "2017-08-17T07:13:21Z → 2017-08-18T04:31:27Z" }, { "step": "kaala", "text": "Sunrise is at 04:42 on the 17th and 04:44 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31674 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Sapporo, 2017: Friday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-18", "confidence": "determinate" } ], "quote": "In Sapporo, Ajā Ekādaśī 2017 falls on Friday 18 August. Ekādaśī runs from 16:13 on Thu 17 Aug to 13:31 on Fri 18 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-08-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27808, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-08-19T10:47:38+09:00", "utc": "2017-08-19T01:47:38Z", "ms": 1503107258352.2913 }, "end": { "local": "2017-08-20T08:08:14+09:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-19T10:47:38+09:00", "utc": "2017-08-19T01:47:38Z", "ms": 1503107258352.2913 }, "end": { "local": "2017-08-20T08:08:14+09:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-08-19", "window": { "start": { "local": "2017-08-19T18:31:06+09:00", "utc": "2017-08-19T09:31:06Z", "ms": 1503135066139.702 }, "end": { "local": "2017-08-19T19:53:03+09:00", "utc": "2017-08-19T10:53:03Z", "ms": 1503139983140.551 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2017-08-20", "window": { "start": { "local": "2017-08-20T18:29:32+09:00", "utc": "2017-08-20T09:29:32Z", "ms": 1503221372242.7148 }, "end": { "local": "2017-08-20T19:51:51+09:00", "utc": "2017-08-20T10:51:51Z", "ms": 1503226310533.6965 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:48 on Sat 19 Aug to 08:08 on Sun 20 Aug.", "fact": "2017-08-19T01:47:38Z → 2017-08-19T23:08:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–19:53 on the 19th, 18:30–19:52 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 19th and 0 of 82 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 27808 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Saturday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-19", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Saturday 19 August. Trayodaśī runs from 10:48 on Sat 19 Aug to 08:08 on Sun 20 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35293, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-08-20T08:08:14+09:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "end": { "local": "2017-08-21T05:40:04+09:00", "utc": "2017-08-20T20:40:04Z", "ms": 1503261603504.048 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-20T08:08:14+09:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "end": { "local": "2017-08-21T05:40:04+09:00", "utc": "2017-08-20T20:40:04Z", "ms": 1503261603504.048 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-08-19", "window": { "start": { "local": "2017-08-19T18:31:06+09:00", "utc": "2017-08-19T09:31:06Z", "ms": 1503135066139.702 }, "end": { "local": "2017-08-19T19:53:03+09:00", "utc": "2017-08-19T10:53:03Z", "ms": 1503139983140.551 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2017-08-20", "window": { "start": { "local": "2017-08-20T18:29:32+09:00", "utc": "2017-08-20T09:29:32Z", "ms": 1503221372242.7148 }, "end": { "local": "2017-08-20T19:51:51+09:00", "utc": "2017-08-20T10:51:51Z", "ms": 1503226310533.6965 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:08 on Sun 20 Aug to 05:40 on Mon 21 Aug.", "fact": "2017-08-19T23:08:14Z → 2017-08-20T20:40:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–19:53 on the 19th, 18:30–19:52 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 19th and 82 of 82 on the 20th.", "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 35293 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Sapporo, 2017: Sunday 20 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": "2017-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-20", "confidence": "determinate" } ], "quote": "In Sapporo, Aghora Caturdaśī 2017 falls on Sunday 20 August. Caturdaśī runs from 08:08 on Sun 20 Aug to 05:40 on Mon 21 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/shivaratri?on=2017-08-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20273, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-08-20T08:08:14+09:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "end": { "local": "2017-08-21T05:40:04+09:00", "utc": "2017-08-20T20:40:04Z", "ms": 1503261603504.048 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-20T08:08:14+09:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "end": { "local": "2017-08-21T05:40:04+09:00", "utc": "2017-08-20T20:40:04Z", "ms": 1503261603504.048 } }, "kaala": "nishita", "days": [ { "local_date": "2017-08-19", "window": { "start": { "local": "2017-08-19T23:14:25+09:00", "utc": "2017-08-19T14:14:25Z", "ms": 1503152064892.8862 }, "end": { "local": "2017-08-20T00:02:25+09:00", "utc": "2017-08-19T15:02:25Z", "ms": 1503154944892.8862 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-20", "window": { "start": { "local": "2017-08-20T23:14:11+09:00", "utc": "2017-08-20T14:14:11Z", "ms": 1503238450833.8965 }, "end": { "local": "2017-08-21T00:02:11+09:00", "utc": "2017-08-20T15:02:11Z", "ms": 1503241330833.8965 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:08 on Sun 20 Aug to 05:40 on Mon 21 Aug.", "fact": "2017-08-19T23:08:14Z → 2017-08-20T20:40:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:14–00:02 on the 19th, 23:14–00:02 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20273 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Sunday 20 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": "2017-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-20", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Sunday 20 August. Caturdaśī runs from 08:08 on Sun 20 Aug to 05:40 on Mon 21 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-08-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27778, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-08-22T03:30:10+09:00", "utc": "2017-08-21T18:30:10Z", "ms": 1503340210355.0076 }, "end": { "local": "2017-08-23T01:45:36+09:00", "utc": "2017-08-22T16:45:36Z", "ms": 1503420335614.5942 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-22T03:30:10+09:00", "utc": "2017-08-21T18:30:10Z", "ms": 1503340210355.0076 }, "end": { "local": "2017-08-23T01:45:36+09:00", "utc": "2017-08-22T16:45:36Z", "ms": 1503420335614.5942 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-22", "window": { "start": { "local": "2017-08-22T11:13:08+09:00", "utc": "2017-08-22T02:13:08Z", "ms": 1503367988441.9946 }, "end": { "local": "2017-08-22T12:01:08+09:00", "utc": "2017-08-22T03:01:08Z", "ms": 1503370868441.9946 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-23", "window": { "start": { "local": "2017-08-23T11:12:53+09:00", "utc": "2017-08-23T02:12:53Z", "ms": 1503454373019.9868 }, "end": { "local": "2017-08-23T12:00:53+09:00", "utc": "2017-08-23T03:00:53Z", "ms": 1503457253019.9868 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:30 on Tue 22 Aug to 01:46 on Wed 23 Aug.", "fact": "2017-08-21T18:30:10Z → 2017-08-22T16:45:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 22nd, 11:13–12:01 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27778 s" }, { "step": "ruling", "text": "Rudra Vrata, Sapporo, 2017: Tuesday 22 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": "2017-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-22", "confidence": "determinate" } ], "quote": "In Sapporo, Rudra Vrata 2017 falls on Tuesday 22 August. Pratipadā runs from 03:30 on Tue 22 Aug to 01:46 on Wed 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38390, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-08-24T00:32:48+09:00", "utc": "2017-08-23T15:32:48Z", "ms": 1503502367557.4585 }, "end": { "local": "2017-08-24T23:57:05+09:00", "utc": "2017-08-24T14:57:05Z", "ms": 1503586624715.7444 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-24T00:32:48+09:00", "utc": "2017-08-23T15:32:48Z", "ms": 1503502367557.4585 }, "end": { "local": "2017-08-24T23:57:05+09:00", "utc": "2017-08-24T14:57:05Z", "ms": 1503586624715.7444 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-24", "window": { "start": { "local": "2017-08-24T11:12:37+09:00", "utc": "2017-08-24T02:12:37Z", "ms": 1503540757162.383 }, "end": { "local": "2017-08-24T12:00:37+09:00", "utc": "2017-08-24T03:00:37Z", "ms": 1503543637162.383 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-25", "window": { "start": { "local": "2017-08-25T11:12:21+09:00", "utc": "2017-08-25T02:12:21Z", "ms": 1503627140879.314 }, "end": { "local": "2017-08-25T12:00:21+09:00", "utc": "2017-08-25T03:00:21Z", "ms": 1503630020879.314 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:33 on Thu 24 Aug to 23:57 on Thu 24 Aug.", "fact": "2017-08-23T15:32:48Z → 2017-08-24T14:57:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 24th, 11:12–12:00 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38390 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Sapporo, 2017: Thursday 24 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": "2017-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-24", "confidence": "determinate" } ], "quote": "In Sapporo, Haritālikā Vrata (Hartalika Teej) 2017 falls on Thursday 24 August. Tṛtīyā runs from 00:33 on Thu 24 Aug to 23:57 on Thu 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40215, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-08-24T23:57:05+09:00", "utc": "2017-08-24T14:57:05Z", "ms": 1503586624715.7444 }, "end": { "local": "2017-08-26T00:01:49+09:00", "utc": "2017-08-25T15:01:49Z", "ms": 1503673309459.641 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-24T23:57:05+09:00", "utc": "2017-08-24T14:57:05Z", "ms": 1503586624715.7444 }, "end": { "local": "2017-08-26T00:01:49+09:00", "utc": "2017-08-25T15:01:49Z", "ms": 1503673309459.641 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-25", "window": { "start": { "local": "2017-08-25T11:12:21+09:00", "utc": "2017-08-25T02:12:21Z", "ms": 1503627140879.314 }, "end": { "local": "2017-08-25T12:00:21+09:00", "utc": "2017-08-25T03:00:21Z", "ms": 1503630020879.314 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-26", "window": { "start": { "local": "2017-08-26T11:12:04+09:00", "utc": "2017-08-26T02:12:04Z", "ms": 1503713524182.1433 }, "end": { "local": "2017-08-26T12:00:04+09:00", "utc": "2017-08-26T03:00:04Z", "ms": 1503716404182.1433 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:57 on Thu 24 Aug to 00:02 on Sat 26 Aug.", "fact": "2017-08-24T14:57:05Z → 2017-08-25T15:01:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 25th, 11:12–12:00 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 40215 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Sapporo, 2017: Friday 25 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": "2017-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-25", "confidence": "determinate" } ], "quote": "In Sapporo, Gaṇeśa Caturthī 2017 falls on Friday 25 August. Caturthī runs from 23:57 on Thu 24 Aug to 00:02 on Sat 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37450, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-08-26T00:01:49+09:00", "utc": "2017-08-25T15:01:49Z", "ms": 1503673309459.641 }, "end": { "local": "2017-08-27T00:47:37+09:00", "utc": "2017-08-26T15:47:37Z", "ms": 1503762457153.564 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-26T00:01:49+09:00", "utc": "2017-08-25T15:01:49Z", "ms": 1503673309459.641 }, "end": { "local": "2017-08-27T00:47:37+09:00", "utc": "2017-08-26T15:47:37Z", "ms": 1503762457153.564 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-26", "window": { "start": { "local": "2017-08-26T11:12:04+09:00", "utc": "2017-08-26T02:12:04Z", "ms": 1503713524182.1433 }, "end": { "local": "2017-08-26T12:00:04+09:00", "utc": "2017-08-26T03:00:04Z", "ms": 1503716404182.1433 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-27", "window": { "start": { "local": "2017-08-27T11:11:47+09:00", "utc": "2017-08-27T02:11:47Z", "ms": 1503799907083.419 }, "end": { "local": "2017-08-27T11:59:47+09:00", "utc": "2017-08-27T02:59:47Z", "ms": 1503802787083.419 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:02 on Sat 26 Aug to 00:48 on Sun 27 Aug.", "fact": "2017-08-25T15:01:49Z → 2017-08-26T15:47:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 26th, 11:12–12:00 on the 27th.", "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 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 37450 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Sapporo, 2017: Saturday 26 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": "2017-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-26", "confidence": "determinate" } ], "quote": "In Sapporo, Ṛṣi Pañcamī 2017 falls on Saturday 26 August. Pañcamī runs from 00:02 on Sat 26 Aug to 00:48 on Sun 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32398, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-08-27T00:47:37+09:00", "utc": "2017-08-26T15:47:37Z", "ms": 1503762457153.564 }, "end": { "local": "2017-08-28T02:11:32+09:00", "utc": "2017-08-27T17:11:32Z", "ms": 1503853891815.289 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-27T00:47:37+09:00", "utc": "2017-08-26T15:47:37Z", "ms": 1503762457153.564 }, "end": { "local": "2017-08-28T02:11:32+09:00", "utc": "2017-08-27T17:11:32Z", "ms": 1503853891815.289 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-27", "window": { "start": { "local": "2017-08-27T11:11:47+09:00", "utc": "2017-08-27T02:11:47Z", "ms": 1503799907083.419 }, "end": { "local": "2017-08-27T11:59:47+09:00", "utc": "2017-08-27T02:59:47Z", "ms": 1503802787083.419 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-28", "window": { "start": { "local": "2017-08-28T11:11:30+09:00", "utc": "2017-08-28T02:11:30Z", "ms": 1503886289596.7788 }, "end": { "local": "2017-08-28T11:59:30+09:00", "utc": "2017-08-28T02:59:30Z", "ms": 1503889169596.7788 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:48 on Sun 27 Aug to 02:12 on Mon 28 Aug.", "fact": "2017-08-26T15:47:37Z → 2017-08-27T17:11:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 27th, 11:11–11:59 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32398 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Sapporo, 2017: Sunday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-27", "confidence": "determinate" } ], "quote": "In Sapporo, Sūrya Ṣaṣṭhī (Bhādrapada) 2017 falls on Sunday 27 August. Ṣaṣṭhī runs from 00:48 on Sun 27 Aug to 02:12 on Mon 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25467, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-08-28T02:11:32+09:00", "utc": "2017-08-27T17:11:32Z", "ms": 1503853891815.289 }, "end": { "local": "2017-08-29T04:06:45+09:00", "utc": "2017-08-28T19:06:45Z", "ms": 1503947205118.3074 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-28T02:11:32+09:00", "utc": "2017-08-27T17:11:32Z", "ms": 1503853891815.289 }, "end": { "local": "2017-08-29T04:06:45+09:00", "utc": "2017-08-28T19:06:45Z", "ms": 1503947205118.3074 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-28", "window": { "start": { "local": "2017-08-28T11:11:30+09:00", "utc": "2017-08-28T02:11:30Z", "ms": 1503886289596.7788 }, "end": { "local": "2017-08-28T11:59:30+09:00", "utc": "2017-08-28T02:59:30Z", "ms": 1503889169596.7788 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-29", "window": { "start": { "local": "2017-08-29T11:11:12+09:00", "utc": "2017-08-29T02:11:12Z", "ms": 1503972671736.8467 }, "end": { "local": "2017-08-29T11:59:12+09:00", "utc": "2017-08-29T02:59:12Z", "ms": 1503975551736.8467 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:12 on Mon 28 Aug to 04:07 on Tue 29 Aug.", "fact": "2017-08-27T17:11:32Z → 2017-08-28T19:06:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:11–11:59 on the 28th, 11:11–11:59 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25467 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Sapporo, 2017: Monday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-28", "confidence": "determinate" } ], "quote": "In Sapporo, Muktābharaṇa Vrata 2017 falls on Monday 28 August. Saptamī runs from 02:12 on Mon 28 Aug to 04:07 on Tue 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17277, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-08-29T04:06:45+09:00", "utc": "2017-08-28T19:06:45Z", "ms": 1503947205118.3074 }, "end": { "local": "2017-08-30T06:22:56+09:00", "utc": "2017-08-29T21:22:56Z", "ms": 1504041776034.2026 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-29T04:06:45+09:00", "utc": "2017-08-28T19:06:45Z", "ms": 1503947205118.3074 }, "end": { "local": "2017-08-30T06:22:56+09:00", "utc": "2017-08-29T21:22:56Z", "ms": 1504041776034.2026 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-29", "window": { "start": { "local": "2017-08-29T11:11:12+09:00", "utc": "2017-08-29T02:11:12Z", "ms": 1503972671736.8467 }, "end": { "local": "2017-08-29T11:59:12+09:00", "utc": "2017-08-29T02:59:12Z", "ms": 1503975551736.8467 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-30", "window": { "start": { "local": "2017-08-30T11:10:54+09:00", "utc": "2017-08-30T02:10:54Z", "ms": 1504059053519.1375 }, "end": { "local": "2017-08-30T11:58:54+09:00", "utc": "2017-08-30T02:58:54Z", "ms": 1504061933519.1375 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:07 on Tue 29 Aug to 06:23 on Wed 30 Aug.", "fact": "2017-08-28T19:06:45Z → 2017-08-29T21:22:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:11–11:59 on the 29th, 11:11–11:59 on the 30th.", "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 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17277 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Sapporo, 2017: Tuesday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-29", "confidence": "determinate" } ], "quote": "In Sapporo, Rādhāṣṭamī 2017 falls on Tuesday 29 August. Aṣṭamī runs from 04:07 on Tue 29 Aug to 06:23 on Wed 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-09-02", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22056, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-09-01T11:06:27+09:00", "utc": "2017-09-01T02:06:27Z", "ms": 1504231587045.0137 }, "end": { "local": "2017-09-02T13:08:09+09:00", "utc": "2017-09-02T04:08:09Z", "ms": 1504325288766.3267 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-09-01T11:06:27+09:00", "utc": "2017-09-01T02:06:27Z", "ms": 1504231587045.0137 }, "end": { "local": "2017-09-02T13:08:09+09:00", "utc": "2017-09-02T04:08:09Z", "ms": 1504325288766.3267 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-09-01", "window": { "start": { "local": "2017-09-01T04:58:51+09:00", "utc": "2017-08-31T19:58:51Z", "ms": 1504209530910.8835 }, "end": { "local": "2017-09-01T04:58:51+09:00", "utc": "2017-08-31T19:58:51Z", "ms": 1504209530910.8835 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-09-02", "window": { "start": { "local": "2017-09-02T04:59:56+09:00", "utc": "2017-09-01T19:59:56Z", "ms": 1504295996198.857 }, "end": { "local": "2017-09-02T04:59:56+09:00", "utc": "2017-09-01T19:59:56Z", "ms": 1504295996198.857 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:06 on Fri 1 Sep to 13:08 on Sat 2 Sep.", "fact": "2017-09-01T02:06:27Z → 2017-09-02T04:08:09Z" }, { "step": "kaala", "text": "Sunrise is at 04:59 on the 1st and 05:00 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22056 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Sapporo, 2017: Saturday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-02", "confidence": "determinate" } ], "quote": "In Sapporo, Parivartanī Ekādaśī 2017 falls on Saturday 2 September. Ekādaśī runs from 11:06 on Fri 1 Sep to 13:08 on Sat 2 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-09-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4212, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-09-02T13:08:09+09:00", "utc": "2017-09-02T04:08:09Z", "ms": 1504325288766.3267 }, "end": { "local": "2017-09-03T14:42:55+09:00", "utc": "2017-09-03T05:42:55Z", "ms": 1504417374663.3164 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-09-02T13:08:09+09:00", "utc": "2017-09-02T04:08:09Z", "ms": 1504325288766.3267 }, "end": { "local": "2017-09-03T14:42:55+09:00", "utc": "2017-09-03T05:42:55Z", "ms": 1504417374663.3164 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-02", "window": { "start": { "local": "2017-09-02T11:09:57+09:00", "utc": "2017-09-02T02:09:57Z", "ms": 1504318196887.0542 }, "end": { "local": "2017-09-02T11:57:57+09:00", "utc": "2017-09-02T02:57:57Z", "ms": 1504321076887.0542 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-09-03", "window": { "start": { "local": "2017-09-03T11:09:37+09:00", "utc": "2017-09-03T02:09:37Z", "ms": 1504404577409.768 }, "end": { "local": "2017-09-03T11:57:37+09:00", "utc": "2017-09-03T02:57:37Z", "ms": 1504407457409.768 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:08 on Sat 2 Sep to 14:43 on Sun 3 Sep.", "fact": "2017-09-02T04:08:09Z → 2017-09-03T05:42:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:10–11:58 on the 2nd, 11:10–11:58 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4212 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Sapporo, 2017: Sunday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-03", "confidence": "determinate" } ], "quote": "In Sapporo, Vāmana Jayantī 2017 falls on Sunday 3 September. Dvādaśī runs from 13:08 on Sat 2 Sep to 14:43 on Sun 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/pradosha-vrata?on=2017-09-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8384, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-09-03T14:42:55+09:00", "utc": "2017-09-03T05:42:55Z", "ms": 1504417374663.3164 }, "end": { "local": "2017-09-04T15:44:45+09:00", "utc": "2017-09-04T06:44:45Z", "ms": 1504507485147.4875 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-09-03T14:42:55+09:00", "utc": "2017-09-03T05:42:55Z", "ms": 1504417374663.3164 }, "end": { "local": "2017-09-04T15:44:45+09:00", "utc": "2017-09-04T06:44:45Z", "ms": 1504507485147.4875 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-09-03", "window": { "start": { "local": "2017-09-03T18:06:13+09:00", "utc": "2017-09-03T09:06:13Z", "ms": 1504429573378.4285 }, "end": { "local": "2017-09-03T19:33:40+09:00", "utc": "2017-09-03T10:33:40Z", "ms": 1504434820480.4568 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2017-09-04", "window": { "start": { "local": "2017-09-04T18:04:29+09:00", "utc": "2017-09-04T09:04:29Z", "ms": 1504515868684.6711 }, "end": { "local": "2017-09-04T19:32:18+09:00", "utc": "2017-09-04T10:32:18Z", "ms": 1504521138435.25 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:43 on Sun 3 Sep to 15:45 on Mon 4 Sep.", "fact": "2017-09-03T05:42:55Z → 2017-09-04T06:44:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:34 on the 3rd, 18:04–19:32 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 3rd and 0 of 88 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8384 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Sunday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-03", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Sunday 3 September. Trayodaśī runs from 14:43 on Sun 3 Sep to 15:45 on Mon 4 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29170, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-09-04T15:44:45+09:00", "utc": "2017-09-04T06:44:45Z", "ms": 1504507485147.4875 }, "end": { "local": "2017-09-05T16:11:12+09:00", "utc": "2017-09-05T07:11:12Z", "ms": 1504595471909.2834 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-09-04T15:44:45+09:00", "utc": "2017-09-04T06:44:45Z", "ms": 1504507485147.4875 }, "end": { "local": "2017-09-05T16:11:12+09:00", "utc": "2017-09-05T07:11:12Z", "ms": 1504595471909.2834 } }, "kaala": "udaya-3", "days": [ { "local_date": "2017-09-04", "window": { "start": { "local": "2017-09-04T05:02:07+09:00", "utc": "2017-09-03T20:02:07Z", "ms": 1504468926643.6404 }, "end": { "local": "2017-09-04T07:38:35+09:00", "utc": "2017-09-03T22:38:35Z", "ms": 1504478315051.8464 } }, "covered_min": 0, "window_min": 156, "qualifies": false }, { "local_date": "2017-09-05", "window": { "start": { "local": "2017-09-05T05:03:12+09:00", "utc": "2017-09-04T20:03:12Z", "ms": 1504555391814.012 }, "end": { "local": "2017-09-05T07:39:06+09:00", "utc": "2017-09-04T22:39:06Z", "ms": 1504564746156.5867 } }, "covered_min": 156, "window_min": 156, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:45 on Mon 4 Sep to 16:11 on Tue 5 Sep.", "fact": "2017-09-04T06:44:45Z → 2017-09-05T07:11:12Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:02–07:39 on the 4th, 05:03–07:39 on the 5th.", "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 156 minutes on the 4th and 156 of 156 on the 5th.", "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 29170 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Sapporo, 2017: Tuesday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-05", "confidence": "determinate" } ], "quote": "In Sapporo, Ananta Caturdaśī 2017 falls on Tuesday 5 September. Caturdaśī runs from 15:45 on Mon 4 Sep to 16:11 on Tue 5 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-09-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25367, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-09-09T12:43:13+09:00", "utc": "2017-09-09T03:43:13Z", "ms": 1504928593000.5295 }, "end": { "local": "2017-09-10T10:54:47+09:00", "utc": "2017-09-10T01:54:47Z", "ms": 1505008486689.158 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-09T12:43:13+09:00", "utc": "2017-09-09T03:43:13Z", "ms": 1504928593000.5295 }, "end": { "local": "2017-09-10T10:54:47+09:00", "utc": "2017-09-10T01:54:47Z", "ms": 1505008486689.158 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-09-09", "window": { "start": { "local": "2017-09-09T19:46:00+09:00", "utc": "2017-09-09T10:46:00Z", "ms": 1504953959524.5803 }, "end": { "local": "2017-09-09T19:46:00+09:00", "utc": "2017-09-09T10:46:00Z", "ms": 1504953959524.5803 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-09-10", "window": { "start": { "local": "2017-09-10T20:20:24+09:00", "utc": "2017-09-10T11:20:24Z", "ms": 1505042423919.8455 }, "end": { "local": "2017-09-10T20:20:24+09:00", "utc": "2017-09-10T11:20:24Z", "ms": 1505042423919.8455 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:43 on Sat 9 Sep to 10:55 on Sun 10 Sep.", "fact": "2017-09-09T03:43:13Z → 2017-09-10T01:54:47Z" }, { "step": "kaala", "text": "Moonrise is at 19:46 on the 9th and 20:20 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25367 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Saturday 9 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": "2017-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-09", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Saturday 9 September. Caturthī runs from 12:43 on Sat 9 Sep to 10:55 on Sun 10 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35192, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-09-11T08:53:50+09:00", "utc": "2017-09-10T23:53:50Z", "ms": 1505087630496.985 }, "end": { "local": "2017-09-12T06:44:56+09:00", "utc": "2017-09-11T21:44:56Z", "ms": 1505166295671.6062 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-11T08:53:50+09:00", "utc": "2017-09-10T23:53:50Z", "ms": 1505087630496.985 }, "end": { "local": "2017-09-12T06:44:56+09:00", "utc": "2017-09-11T21:44:56Z", "ms": 1505166295671.6062 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-09-10", "window": { "start": { "local": "2017-09-10T20:20:24+09:00", "utc": "2017-09-10T11:20:24Z", "ms": 1505042423919.8455 }, "end": { "local": "2017-09-10T20:20:24+09:00", "utc": "2017-09-10T11:20:24Z", "ms": 1505042423919.8455 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-09-11", "window": { "start": { "local": "2017-09-11T20:58:24+09:00", "utc": "2017-09-11T11:58:24Z", "ms": 1505131103672.5957 }, "end": { "local": "2017-09-11T20:58:24+09:00", "utc": "2017-09-11T11:58:24Z", "ms": 1505131103672.5957 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:54 on Mon 11 Sep to 06:45 on Tue 12 Sep.", "fact": "2017-09-10T23:53:50Z → 2017-09-11T21:44:56Z" }, { "step": "kaala", "text": "Moonrise is at 20:20 on the 10th and 20:58 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35192 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Sapporo, 2017: Monday 11 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": "2017-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-11", "confidence": "determinate" } ], "quote": "In Sapporo, Candra Ṣaṣṭhī 2017 falls on Monday 11 September. Ṣaṣṭhī runs from 08:54 on Mon 11 Sep to 06:45 on Tue 12 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25110, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-09-13T04:31:57+09:00", "utc": "2017-09-12T19:31:57Z", "ms": 1505244717205.5725 }, "end": { "local": "2017-09-14T02:18:15+09:00", "utc": "2017-09-13T17:18:15Z", "ms": 1505323094961.0217 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-13T04:31:57+09:00", "utc": "2017-09-12T19:31:57Z", "ms": 1505244717205.5725 }, "end": { "local": "2017-09-14T02:18:15+09:00", "utc": "2017-09-13T17:18:15Z", "ms": 1505323094961.0217 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-09-12", "window": { "start": { "local": "2017-09-12T17:50:17+09:00", "utc": "2017-09-12T08:50:17Z", "ms": 1505206217181.6372 }, "end": { "local": "2017-09-12T19:21:10+09:00", "utc": "2017-09-12T10:21:10Z", "ms": 1505211670001.2305 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2017-09-13", "window": { "start": { "local": "2017-09-13T17:48:29+09:00", "utc": "2017-09-13T08:48:29Z", "ms": 1505292509484.3398 }, "end": { "local": "2017-09-13T19:19:45+09:00", "utc": "2017-09-13T10:19:45Z", "ms": 1505297985382.2024 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:32 on Wed 13 Sep to 02:18 on Thu 14 Sep.", "fact": "2017-09-12T19:31:57Z → 2017-09-13T17:18:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:21 on the 12th, 17:48–19:20 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 91 minutes on the 12th and 91 of 91 on the 13th.", "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 25110 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Sapporo, 2017: Wednesday 13 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": "2017-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-13", "confidence": "determinate" } ], "quote": "In Sapporo, Jitāṣṭamī (Jitiya) 2017 falls on Wednesday 13 September. Aṣṭamī runs from 04:32 on Wed 13 Sep to 02:18 on Thu 14 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13669, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-09-13T04:31:57+09:00", "utc": "2017-09-12T19:31:57Z", "ms": 1505244717205.5725 }, "end": { "local": "2017-09-14T02:18:15+09:00", "utc": "2017-09-13T17:18:15Z", "ms": 1505323094961.0217 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-13T04:31:57+09:00", "utc": "2017-09-12T19:31:57Z", "ms": 1505244717205.5725 }, "end": { "local": "2017-09-14T02:18:15+09:00", "utc": "2017-09-13T17:18:15Z", "ms": 1505323094961.0217 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-09-12", "window": { "start": { "local": "2017-09-12T21:41:22+09:00", "utc": "2017-09-12T12:41:22Z", "ms": 1505220082011.2083 }, "end": { "local": "2017-09-12T21:41:22+09:00", "utc": "2017-09-12T12:41:22Z", "ms": 1505220082011.2083 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-09-13", "window": { "start": { "local": "2017-09-13T22:30:26+09:00", "utc": "2017-09-13T13:30:26Z", "ms": 1505309426357.2642 }, "end": { "local": "2017-09-13T22:30:26+09:00", "utc": "2017-09-13T13:30:26Z", "ms": 1505309426357.2642 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:32 on Wed 13 Sep to 02:18 on Thu 14 Sep.", "fact": "2017-09-12T19:31:57Z → 2017-09-13T17:18:15Z" }, { "step": "kaala", "text": "Moonrise is at 21:41 on the 12th and 22:30 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13669 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Sapporo, 2017: Wednesday 13 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": "2017-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-13", "confidence": "determinate" } ], "quote": "In Sapporo, Mahālakṣmī Vrata Samāpana 2017 falls on Wednesday 13 September. Aṣṭamī runs from 04:32 on Wed 13 Sep to 02:18 on Thu 14 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-09-16", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26110, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-09-15T22:00:00+09:00", "utc": "2017-09-15T13:00:00Z", "ms": 1505480399644.552 }, "end": { "local": "2017-09-16T20:00:52+09:00", "utc": "2017-09-16T11:00:52Z", "ms": 1505559652357.7722 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-15T22:00:00+09:00", "utc": "2017-09-15T13:00:00Z", "ms": 1505480399644.552 }, "end": { "local": "2017-09-16T20:00:52+09:00", "utc": "2017-09-16T11:00:52Z", "ms": 1505559652357.7722 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-09-16", "window": { "start": { "local": "2017-09-16T05:15:10+09:00", "utc": "2017-09-15T20:15:10Z", "ms": 1505506509745.4934 }, "end": { "local": "2017-09-16T05:15:10+09:00", "utc": "2017-09-15T20:15:10Z", "ms": 1505506509745.4934 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-09-17", "window": { "start": { "local": "2017-09-17T05:16:15+09:00", "utc": "2017-09-16T20:16:15Z", "ms": 1505592975397.186 }, "end": { "local": "2017-09-17T05:16:15+09:00", "utc": "2017-09-16T20:16:15Z", "ms": 1505592975397.186 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:00 on Fri 15 Sep to 20:01 on Sat 16 Sep.", "fact": "2017-09-15T13:00:00Z → 2017-09-16T11:00:52Z" }, { "step": "kaala", "text": "Sunrise is at 05:15 on the 16th and 05:16 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26110 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Sapporo, 2017: Saturday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-16", "confidence": "determinate" } ], "quote": "In Sapporo, Indirā Ekādaśī 2017 falls on Saturday 16 September. Ekādaśī runs from 22:00 on Fri 15 Sep to 20:01 on Sat 16 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-09-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1868, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-09-17T18:12:25+09:00", "utc": "2017-09-17T09:12:25Z", "ms": 1505639545492.069 }, "end": { "local": "2017-09-18T16:38:15+09:00", "utc": "2017-09-18T07:38:15Z", "ms": 1505720295354.01 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-17T18:12:25+09:00", "utc": "2017-09-17T09:12:25Z", "ms": 1505639545492.069 }, "end": { "local": "2017-09-18T16:38:15+09:00", "utc": "2017-09-18T07:38:15Z", "ms": 1505720295354.01 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-09-17", "window": { "start": { "local": "2017-09-17T17:41:17+09:00", "utc": "2017-09-17T08:41:17Z", "ms": 1505637677230.264 }, "end": { "local": "2017-09-17T19:14:06+09:00", "utc": "2017-09-17T10:14:06Z", "ms": 1505643245752.709 } }, "covered_min": 62, "window_min": 93, "qualifies": true }, { "local_date": "2017-09-18", "window": { "start": { "local": "2017-09-18T17:39:29+09:00", "utc": "2017-09-18T08:39:29Z", "ms": 1505723968941.9583 }, "end": { "local": "2017-09-18T19:12:41+09:00", "utc": "2017-09-18T10:12:41Z", "ms": 1505729560683.872 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:12 on Sun 17 Sep to 16:38 on Mon 18 Sep.", "fact": "2017-09-17T09:12:25Z → 2017-09-18T07:38:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:14 on the 17th, 17:39–19:13 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 62 of 93 minutes on the 17th and 0 of 93 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1868 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Sunday 17 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": "2017-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-17", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Sunday 17 September. Trayodaśī runs from 18:12 on Sun 17 Sep to 16:38 on Mon 18 Sep and covers 62 of 93 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-09-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23203, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-09-18T16:38:15+09:00", "utc": "2017-09-18T07:38:15Z", "ms": 1505720295354.01 }, "end": { "local": "2017-09-19T15:22:32+09:00", "utc": "2017-09-19T06:22:32Z", "ms": 1505802152134.5747 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-18T16:38:15+09:00", "utc": "2017-09-18T07:38:15Z", "ms": 1505720295354.01 }, "end": { "local": "2017-09-19T15:22:32+09:00", "utc": "2017-09-19T06:22:32Z", "ms": 1505802152134.5747 } }, "kaala": "nishita", "days": [ { "local_date": "2017-09-18", "window": { "start": { "local": "2017-09-18T23:04:58+09:00", "utc": "2017-09-18T14:04:58Z", "ms": 1505743497974.1353 }, "end": { "local": "2017-09-18T23:52:58+09:00", "utc": "2017-09-18T14:52:58Z", "ms": 1505746377974.1353 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-19", "window": { "start": { "local": "2017-09-19T23:04:37+09:00", "utc": "2017-09-19T14:04:37Z", "ms": 1505829876796.6436 }, "end": { "local": "2017-09-19T23:52:37+09:00", "utc": "2017-09-19T14:52:37Z", "ms": 1505832756796.6436 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:38 on Mon 18 Sep to 15:23 on Tue 19 Sep.", "fact": "2017-09-18T07:38:15Z → 2017-09-19T06:22:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:05–23:53 on the 18th, 23:05–23:53 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23203 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Monday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-18", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Monday 18 September. Caturdaśī runs from 16:38 on Mon 18 Sep to 15:23 on Tue 19 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 762, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2017-09-19T15:22:32+09:00", "utc": "2017-09-19T06:22:32Z", "ms": 1505802152134.5747 }, "end": { "local": "2017-09-20T14:29:52+09:00", "utc": "2017-09-20T05:29:52Z", "ms": 1505885391533.1282 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-19T15:22:32+09:00", "utc": "2017-09-19T06:22:32Z", "ms": 1505802152134.5747 }, "end": { "local": "2017-09-20T14:29:52+09:00", "utc": "2017-09-20T05:29:52Z", "ms": 1505885391533.1282 } }, "kaala": "aparahna", "days": [ { "local_date": "2017-09-19", "window": { "start": { "local": "2017-09-19T12:41:59+09:00", "utc": "2017-09-19T03:41:59Z", "ms": 1505792519173.3242 }, "end": { "local": "2017-09-19T15:09:50+09:00", "utc": "2017-09-19T06:09:50Z", "ms": 1505801389895.6616 } }, "covered_min": 0, "window_min": 148, "qualifies": false }, { "local_date": "2017-09-20", "window": { "start": { "local": "2017-09-20T12:41:21+09:00", "utc": "2017-09-20T03:41:21Z", "ms": 1505878880561.0237 }, "end": { "local": "2017-09-20T15:08:36+09:00", "utc": "2017-09-20T06:08:36Z", "ms": 1505887716422.9355 } }, "covered_min": 109, "window_min": 147, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 15:23 on Tue 19 Sep to 14:30 on Wed 20 Sep.", "fact": "2017-09-19T06:22:32Z → 2017-09-20T05:29:52Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:42–15:10 on the 19th, 12:41–15:09 on the 20th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 148 minutes on the 19th and 109 of 147 on the 20th.", "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 762 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Sapporo, 2017: Wednesday 20 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": "2017-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-20", "confidence": "determinate" } ], "quote": "In Sapporo, Mahālaya Amāvāsyā 2017 falls on Wednesday 20 September. Amāvasyā runs from 15:23 on Tue 19 Sep to 14:30 on Wed 20 Sep and covers 109 of 147 minutes of aparāhṇa that afternoon.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8012, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-09-20T14:29:52+09:00", "utc": "2017-09-20T05:29:52Z", "ms": 1505885391533.1282 }, "end": { "local": "2017-09-21T14:04:53+09:00", "utc": "2017-09-21T05:04:53Z", "ms": 1505970293118.176 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-20T14:29:52+09:00", "utc": "2017-09-20T05:29:52Z", "ms": 1505885391533.1282 }, "end": { "local": "2017-09-21T14:04:53+09:00", "utc": "2017-09-21T05:04:53Z", "ms": 1505970293118.176 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-20", "window": { "start": { "local": "2017-09-20T11:03:43+09:00", "utc": "2017-09-20T02:03:43Z", "ms": 1505873022630.0679 }, "end": { "local": "2017-09-20T11:51:43+09:00", "utc": "2017-09-20T02:51:43Z", "ms": 1505875902630.0679 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-09-21", "window": { "start": { "local": "2017-09-21T11:03:22+09:00", "utc": "2017-09-21T02:03:22Z", "ms": 1505959401515.106 }, "end": { "local": "2017-09-21T11:51:22+09:00", "utc": "2017-09-21T02:51:22Z", "ms": 1505962281515.106 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:30 on Wed 20 Sep to 14:05 on Thu 21 Sep.", "fact": "2017-09-20T05:29:52Z → 2017-09-21T05:04:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 20th, 11:03–11:51 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8012 s" }, { "step": "ruling", "text": "Navarātrārambha, Sapporo, 2017: Thursday 21 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": "2017-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-21", "confidence": "determinate" } ], "quote": "In Sapporo, Navarātrārambha (Navratri) 2017 falls on Thursday 21 September. Pratipadā runs from 14:30 on Wed 20 Sep to 14:05 on Thu 21 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-09-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10950, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-09-23T14:53:09+09:00", "utc": "2017-09-23T05:53:09Z", "ms": 1506145989418.719 }, "end": { "local": "2017-09-24T16:09:31+09:00", "utc": "2017-09-24T07:09:31Z", "ms": 1506236971401.2468 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-23T14:53:09+09:00", "utc": "2017-09-23T05:53:09Z", "ms": 1506145989418.719 }, "end": { "local": "2017-09-24T16:09:31+09:00", "utc": "2017-09-24T07:09:31Z", "ms": 1506236971401.2468 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-23", "window": { "start": { "local": "2017-09-23T11:02:40+09:00", "utc": "2017-09-23T02:02:40Z", "ms": 1506132159552.8135 }, "end": { "local": "2017-09-23T11:50:40+09:00", "utc": "2017-09-23T02:50:40Z", "ms": 1506135039552.8135 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-09-24", "window": { "start": { "local": "2017-09-24T11:02:19+09:00", "utc": "2017-09-24T02:02:19Z", "ms": 1506218538739.935 }, "end": { "local": "2017-09-24T11:50:19+09:00", "utc": "2017-09-24T02:50:19Z", "ms": 1506221418739.935 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:53 on Sat 23 Sep to 16:10 on Sun 24 Sep.", "fact": "2017-09-23T05:53:09Z → 2017-09-24T07:09:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 23rd, 11:02–11:50 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10950 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Sunday 24 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": "2017-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-24", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Sunday 24 September. Caturthī runs from 14:53 on Sat 23 Sep to 16:10 on Sun 24 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-09-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24583, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-09-26T20:11:13+09:00", "utc": "2017-09-26T11:11:13Z", "ms": 1506424272948.9946 }, "end": { "local": "2017-09-27T22:38:42+09:00", "utc": "2017-09-27T13:38:42Z", "ms": 1506519522299.3792 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-26T20:11:13+09:00", "utc": "2017-09-26T11:11:13Z", "ms": 1506424272948.9946 }, "end": { "local": "2017-09-27T22:38:42+09:00", "utc": "2017-09-27T13:38:42Z", "ms": 1506519522299.3792 } }, "kaala": "udaya-1", "days": [ { "local_date": "2017-09-27", "window": { "start": { "local": "2017-09-27T05:27:18+09:00", "utc": "2017-09-26T20:27:18Z", "ms": 1506457638398.5442 }, "end": { "local": "2017-09-27T06:15:02+09:00", "utc": "2017-09-26T21:15:02Z", "ms": 1506460502237.835 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-28", "window": { "start": { "local": "2017-09-28T05:28:25+09:00", "utc": "2017-09-27T20:28:25Z", "ms": 1506544105497.3975 }, "end": { "local": "2017-09-28T06:15:58+09:00", "utc": "2017-09-27T21:15:58Z", "ms": 1506546957702.9302 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:11 on Tue 26 Sep to 22:39 on Wed 27 Sep.", "fact": "2017-09-26T11:11:13Z → 2017-09-27T13:38:42Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:27–06:15 on the 27th, 05:28–06:16 on the 28th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 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 morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24583 s" }, { "step": "ruling", "text": "Durgā Saptamī, Sapporo, 2017: Wednesday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-27", "confidence": "determinate" } ], "quote": "In Sapporo, Durgā Saptamī 2017 falls on Wednesday 27 September. Saptamī runs from 20:11 on Tue 26 Sep to 22:39 on Wed 27 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35642, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-09-27T22:38:42+09:00", "utc": "2017-09-27T13:38:42Z", "ms": 1506519522299.3792 }, "end": { "local": "2017-09-29T01:06:35+09:00", "utc": "2017-09-28T16:06:35Z", "ms": 1506614794832.5608 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-27T22:38:42+09:00", "utc": "2017-09-27T13:38:42Z", "ms": 1506519522299.3792 }, "end": { "local": "2017-09-29T01:06:35+09:00", "utc": "2017-09-28T16:06:35Z", "ms": 1506614794832.5608 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-28", "window": { "start": { "local": "2017-09-28T11:00:57+09:00", "utc": "2017-09-28T02:00:57Z", "ms": 1506564057038.893 }, "end": { "local": "2017-09-28T11:48:57+09:00", "utc": "2017-09-28T02:48:57Z", "ms": 1506566937038.893 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-29", "window": { "start": { "local": "2017-09-29T11:00:37+09:00", "utc": "2017-09-29T02:00:37Z", "ms": 1506650437098.329 }, "end": { "local": "2017-09-29T11:48:37+09:00", "utc": "2017-09-29T02:48:37Z", "ms": 1506653317098.329 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:39 on Wed 27 Sep to 01:07 on Fri 29 Sep.", "fact": "2017-09-27T13:38:42Z → 2017-09-28T16:06:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 28th, 11:01–11:49 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35642 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Sapporo, 2017: Thursday 28 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-28", "confidence": "determinate" } ], "quote": "In Sapporo, Mahāṣṭamī (Durga Ashtami) 2017 falls on Thursday 28 September. Aṣṭamī runs from 22:39 on Wed 27 Sep to 01:07 on Fri 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27609, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2017-09-29T01:06:35+09:00", "utc": "2017-09-28T16:06:35Z", "ms": 1506614794832.5608 }, "end": { "local": "2017-09-30T03:20:09+09:00", "utc": "2017-09-29T18:20:09Z", "ms": 1506709208707.3809 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-29T01:06:35+09:00", "utc": "2017-09-28T16:06:35Z", "ms": 1506614794832.5608 }, "end": { "local": "2017-09-30T03:20:09+09:00", "utc": "2017-09-29T18:20:09Z", "ms": 1506709208707.3809 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-29", "window": { "start": { "local": "2017-09-29T11:00:37+09:00", "utc": "2017-09-29T02:00:37Z", "ms": 1506650437098.329 }, "end": { "local": "2017-09-29T11:48:37+09:00", "utc": "2017-09-29T02:48:37Z", "ms": 1506653317098.329 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-30", "window": { "start": { "local": "2017-09-30T11:00:17+09:00", "utc": "2017-09-30T02:00:17Z", "ms": 1506736817392.096 }, "end": { "local": "2017-09-30T11:48:17+09:00", "utc": "2017-09-30T02:48:17Z", "ms": 1506739697392.096 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:07 on Fri 29 Sep to 03:20 on Sat 30 Sep.", "fact": "2017-09-28T16:06:35Z → 2017-09-29T18:20:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 29th, 11:00–11:48 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27609 s" }, { "step": "ruling", "text": "Mahānavamī, Sapporo, 2017: Friday 29 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-29", "confidence": "determinate" } ], "quote": "In Sapporo, Mahānavamī 2017 falls on Friday 29 September. Navamī runs from 01:07 on Fri 29 Sep to 03:20 on Sat 30 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1545, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2017-09-30T03:20:09+09:00", "utc": "2017-09-29T18:20:09Z", "ms": 1506709208707.3809 }, "end": { "local": "2017-10-01T05:06:03+09:00", "utc": "2017-09-30T20:06:03Z", "ms": 1506801962977.6455 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-30T03:20:09+09:00", "utc": "2017-09-29T18:20:09Z", "ms": 1506709208707.3809 }, "end": { "local": "2017-10-01T05:06:03+09:00", "utc": "2017-09-30T20:06:03Z", "ms": 1506801962977.6455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-30", "window": { "start": { "local": "2017-09-30T11:00:17+09:00", "utc": "2017-09-30T02:00:17Z", "ms": 1506736817392.096 }, "end": { "local": "2017-09-30T11:48:17+09:00", "utc": "2017-09-30T02:48:17Z", "ms": 1506739697392.096 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-01", "window": { "start": { "local": "2017-10-01T10:59:58+09:00", "utc": "2017-10-01T01:59:58Z", "ms": 1506823197941.2756 }, "end": { "local": "2017-10-01T11:47:58+09:00", "utc": "2017-10-01T02:47:58Z", "ms": 1506826077941.2756 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 03:20 on Sat 30 Sep to 05:06 on Sun 1 Oct.", "fact": "2017-09-29T18:20:09Z → 2017-09-30T20:06:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 30th, 11:00–11:48 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 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 1545 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Sapporo, 2017: Saturday 30 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-30", "confidence": "determinate" } ], "quote": "In Sapporo, Vijayā Daśamī (Dussehra) 2017 falls on Saturday 30 September. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 03:20 on Sat 30 Sep to 05:06 on Sun 1 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-10-02", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1545, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-10-01T05:06:03+09:00", "utc": "2017-09-30T20:06:03Z", "ms": 1506801962977.6455 }, "end": { "local": "2017-10-02T06:14:15+09:00", "utc": "2017-10-01T21:14:15Z", "ms": 1506892454814.2043 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-10-01T05:06:03+09:00", "utc": "2017-09-30T20:06:03Z", "ms": 1506801962977.6455 }, "end": { "local": "2017-10-02T06:14:15+09:00", "utc": "2017-10-01T21:14:15Z", "ms": 1506892454814.2043 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-10-01", "window": { "start": { "local": "2017-10-01T05:31:48+09:00", "utc": "2017-09-30T20:31:48Z", "ms": 1506803507905.6255 }, "end": { "local": "2017-10-01T05:31:48+09:00", "utc": "2017-09-30T20:31:48Z", "ms": 1506803507905.6255 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-10-02", "window": { "start": { "local": "2017-10-02T05:32:56+09:00", "utc": "2017-10-01T20:32:56Z", "ms": 1506889975780.1257 }, "end": { "local": "2017-10-02T05:32:56+09:00", "utc": "2017-10-01T20:32:56Z", "ms": 1506889975780.1257 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:06 on Sun 1 Oct to 06:14 on Mon 2 Oct.", "fact": "2017-09-30T20:06:03Z → 2017-10-01T21:14:15Z" }, { "step": "kaala", "text": "Sunrise is at 05:32 on the 1st and 05:33 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is on the 2nd.", "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 1545 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Sapporo, 2017: Monday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-02", "confidence": "determinate" } ], "quote": "In Sapporo, Pāśāṅkuśā Ekādaśī 2017 falls on Monday 2 October. Ekādaśī runs from 05:06 on Sun 1 Oct to 06:14 on Mon 2 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-10-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38011, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-10-03T06:39:05+09:00", "utc": "2017-10-02T21:39:05Z", "ms": 1506980344598.1208 }, "end": { "local": "2017-10-04T06:19:22+09:00", "utc": "2017-10-03T21:19:22Z", "ms": 1507065562428.594 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-10-03T06:39:05+09:00", "utc": "2017-10-02T21:39:05Z", "ms": 1506980344598.1208 }, "end": { "local": "2017-10-04T06:19:22+09:00", "utc": "2017-10-03T21:19:22Z", "ms": 1507065562428.594 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-03", "window": { "start": { "local": "2017-10-03T17:12:36+09:00", "utc": "2017-10-03T08:12:36Z", "ms": 1507018355910.3518 }, "end": { "local": "2017-10-03T18:51:37+09:00", "utc": "2017-10-03T09:51:37Z", "ms": 1507024296749.5007 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2017-10-04", "window": { "start": { "local": "2017-10-04T17:10:50+09:00", "utc": "2017-10-04T08:10:50Z", "ms": 1507104650476.1455 }, "end": { "local": "2017-10-04T18:50:15+09:00", "utc": "2017-10-04T09:50:15Z", "ms": 1507110614516.4314 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:39 on Tue 3 Oct to 06:19 on Wed 4 Oct.", "fact": "2017-10-02T21:39:05Z → 2017-10-03T21:19:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–18:52 on the 3rd, 17:11–18:50 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 3rd and 0 of 99 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38011 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Tuesday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-03", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Tuesday 3 October. Trayodaśī runs from 06:39 on Tue 3 Oct to 06:19 on Wed 4 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-10-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-08", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5516, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-10-08T20:28:22+09:00", "utc": "2017-10-08T11:28:22Z", "ms": 1507462101673.6128 }, "end": { "local": "2017-10-09T17:46:23+09:00", "utc": "2017-10-09T08:46:23Z", "ms": 1507538783358.164 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-08T20:28:22+09:00", "utc": "2017-10-08T11:28:22Z", "ms": 1507462101673.6128 }, "end": { "local": "2017-10-09T17:46:23+09:00", "utc": "2017-10-09T08:46:23Z", "ms": 1507538783358.164 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-10-08", "window": { "start": { "local": "2017-10-08T18:56:26+09:00", "utc": "2017-10-08T09:56:26Z", "ms": 1507456585521.4895 }, "end": { "local": "2017-10-08T18:56:26+09:00", "utc": "2017-10-08T09:56:26Z", "ms": 1507456585521.4895 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-10-09", "window": { "start": { "local": "2017-10-09T19:38:34+09:00", "utc": "2017-10-09T10:38:34Z", "ms": 1507545513918.0928 }, "end": { "local": "2017-10-09T19:38:34+09:00", "utc": "2017-10-09T10:38:34Z", "ms": 1507545513918.0928 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:28 on Sun 8 Oct to 17:46 on Mon 9 Oct.", "fact": "2017-10-08T11:28:22Z → 2017-10-09T08:46:23Z" }, { "step": "kaala", "text": "Moonrise is at 18:56 on the 8th and 19:39 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 5516 s" }, { "step": "ruling", "text": "Karaka Caturthī, Sapporo, 2017: Sunday 8 October.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2017-10-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-08", "confidence": "boundary" } ], "quote": "In Sapporo, Karaka Caturthī (Karwa Chauth) 2017 falls on Sunday 8 October. Caturthī runs from 20:28 on Sun 8 Oct to 17:46 on Mon 9 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-10-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-08", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5516, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-10-08T20:28:22+09:00", "utc": "2017-10-08T11:28:22Z", "ms": 1507462101673.6128 }, "end": { "local": "2017-10-09T17:46:23+09:00", "utc": "2017-10-09T08:46:23Z", "ms": 1507538783358.164 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-08T20:28:22+09:00", "utc": "2017-10-08T11:28:22Z", "ms": 1507462101673.6128 }, "end": { "local": "2017-10-09T17:46:23+09:00", "utc": "2017-10-09T08:46:23Z", "ms": 1507538783358.164 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-10-08", "window": { "start": { "local": "2017-10-08T18:56:26+09:00", "utc": "2017-10-08T09:56:26Z", "ms": 1507456585521.4895 }, "end": { "local": "2017-10-08T18:56:26+09:00", "utc": "2017-10-08T09:56:26Z", "ms": 1507456585521.4895 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-10-09", "window": { "start": { "local": "2017-10-09T19:38:34+09:00", "utc": "2017-10-09T10:38:34Z", "ms": 1507545513918.0928 }, "end": { "local": "2017-10-09T19:38:34+09:00", "utc": "2017-10-09T10:38:34Z", "ms": 1507545513918.0928 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:28 on Sun 8 Oct to 17:46 on Mon 9 Oct.", "fact": "2017-10-08T11:28:22Z → 2017-10-09T08:46:23Z" }, { "step": "kaala", "text": "Moonrise is at 18:56 on the 8th and 19:39 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is not on the 9th.", "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 5516 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Sunday 8 October.", "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": "2017-10-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-08", "confidence": "boundary" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Sunday 8 October. Caturthī runs from 20:28 on Sun 8 Oct to 17:46 on Mon 9 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36533, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-10-12T10:26:00+09:00", "utc": "2017-10-12T01:26:00Z", "ms": 1507771560056.1929 }, "end": { "local": "2017-10-13T08:29:26+09:00", "utc": "2017-10-12T23:29:26Z", "ms": 1507850966346.8762 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-12T10:26:00+09:00", "utc": "2017-10-12T01:26:00Z", "ms": 1507771560056.1929 }, "end": { "local": "2017-10-13T08:29:26+09:00", "utc": "2017-10-12T23:29:26Z", "ms": 1507850966346.8762 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-10-11", "window": { "start": { "local": "2017-10-11T21:20:40+09:00", "utc": "2017-10-11T12:20:40Z", "ms": 1507724440309.6277 }, "end": { "local": "2017-10-11T21:20:40+09:00", "utc": "2017-10-11T12:20:40Z", "ms": 1507724440309.6277 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-10-12", "window": { "start": { "local": "2017-10-12T22:20:34+09:00", "utc": "2017-10-12T13:20:34Z", "ms": 1507814433774.432 }, "end": { "local": "2017-10-12T22:20:34+09:00", "utc": "2017-10-12T13:20:34Z", "ms": 1507814433774.432 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:26 on Thu 12 Oct to 08:29 on Fri 13 Oct.", "fact": "2017-10-12T01:26:00Z → 2017-10-12T23:29:26Z" }, { "step": "kaala", "text": "Moonrise is at 21:21 on the 11th and 22:21 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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: paraviddha → only-day · margin 36533 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Sapporo, 2017: Thursday 12 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": "2017-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-12", "confidence": "determinate" } ], "quote": "In Sapporo, Ahoyī Aṣṭamī 2017 falls on Thursday 12 October. Aṣṭamī runs from 10:26 on Thu 12 Oct to 08:29 on Fri 13 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-10-15", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 858, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-10-15T05:33:45+09:00", "utc": "2017-10-14T20:33:45Z", "ms": 1508013224739.9536 }, "end": { "local": "2017-10-16T04:35:19+09:00", "utc": "2017-10-15T19:35:19Z", "ms": 1508096119181.749 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-15T05:33:45+09:00", "utc": "2017-10-14T20:33:45Z", "ms": 1508013224739.9536 }, "end": { "local": "2017-10-16T04:35:19+09:00", "utc": "2017-10-15T19:35:19Z", "ms": 1508096119181.749 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-10-15", "window": { "start": { "local": "2017-10-15T05:48:03+09:00", "utc": "2017-10-14T20:48:03Z", "ms": 1508014082815.6567 }, "end": { "local": "2017-10-15T05:48:03+09:00", "utc": "2017-10-14T20:48:03Z", "ms": 1508014082815.6567 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-10-16", "window": { "start": { "local": "2017-10-16T05:49:15+09:00", "utc": "2017-10-15T20:49:15Z", "ms": 1508100554827.8489 }, "end": { "local": "2017-10-16T05:49:15+09:00", "utc": "2017-10-15T20:49:15Z", "ms": 1508100554827.8489 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:34 on Sun 15 Oct to 04:35 on Mon 16 Oct.", "fact": "2017-10-14T20:33:45Z → 2017-10-15T19:35:19Z" }, { "step": "kaala", "text": "Sunrise is at 05:48 on the 15th and 05:49 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 858 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Sapporo, 2017: Sunday 15 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-15", "confidence": "determinate" } ], "quote": "In Sapporo, Ramā Ekādaśī 2017 falls on Sunday 15 October. Ekādaśī runs from 05:34 on Sun 15 Oct to 04:35 on Mon 16 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33738, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-10-16T04:35:19+09:00", "utc": "2017-10-15T19:35:19Z", "ms": 1508096119181.749 }, "end": { "local": "2017-10-17T03:56:47+09:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-16T04:35:19+09:00", "utc": "2017-10-15T19:35:19Z", "ms": 1508096119181.749 }, "end": { "local": "2017-10-17T03:56:47+09:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-15", "window": { "start": { "local": "2017-10-15T16:52:08+09:00", "utc": "2017-10-15T07:52:08Z", "ms": 1508053927602.7708 }, "end": { "local": "2017-10-15T18:35:45+09:00", "utc": "2017-10-15T09:35:45Z", "ms": 1508060144566.1145 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2017-10-16", "window": { "start": { "local": "2017-10-16T16:50:30+09:00", "utc": "2017-10-16T07:50:30Z", "ms": 1508140229766.8193 }, "end": { "local": "2017-10-16T18:34:29+09:00", "utc": "2017-10-16T09:34:29Z", "ms": 1508146469421.375 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:35 on Mon 16 Oct to 03:57 on Tue 17 Oct.", "fact": "2017-10-15T19:35:19Z → 2017-10-16T18:56:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:52–18:36 on the 15th, 16:50–18:34 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 15th and 104 of 104 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33738 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Sapporo, 2017: Monday 16 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": "2017-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-16", "confidence": "determinate" } ], "quote": "In Sapporo, Govatsa Dvādaśī (Vasu Baras) 2017 falls on Monday 16 October. Dvādaśī runs from 04:35 on Mon 16 Oct to 03:57 on Tue 17 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32741, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-10-17T03:56:47+09:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "end": { "local": "2017-10-18T03:38:56+09:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-17T03:56:47+09:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "end": { "local": "2017-10-18T03:38:56+09:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-16", "window": { "start": { "local": "2017-10-16T16:50:30+09:00", "utc": "2017-10-16T07:50:30Z", "ms": 1508140229766.8193 }, "end": { "local": "2017-10-16T18:34:29+09:00", "utc": "2017-10-16T09:34:29Z", "ms": 1508146469421.375 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2017-10-17", "window": { "start": { "local": "2017-10-17T16:48:53+09:00", "utc": "2017-10-17T07:48:53Z", "ms": 1508226532781.59 }, "end": { "local": "2017-10-17T18:33:15+09:00", "utc": "2017-10-17T09:33:15Z", "ms": 1508232795058.1897 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:57 on Tue 17 Oct to 03:39 on Wed 18 Oct.", "fact": "2017-10-16T18:56:47Z → 2017-10-17T18:38:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:50–18:34 on the 16th, 16:49–18:33 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 16th and 104 of 104 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32741 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Sapporo, 2017: Tuesday 17 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": "2017-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-17", "confidence": "determinate" } ], "quote": "In Sapporo, Yama Dīpadāna 2017 falls on Tuesday 17 October. Trayodaśī runs from 03:57 on Tue 17 Oct to 03:39 on Wed 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/pradosha-vrata?on=2017-10-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32741, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-10-17T03:56:47+09:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "end": { "local": "2017-10-18T03:38:56+09:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-17T03:56:47+09:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "end": { "local": "2017-10-18T03:38:56+09:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-16", "window": { "start": { "local": "2017-10-16T16:50:30+09:00", "utc": "2017-10-16T07:50:30Z", "ms": 1508140229766.8193 }, "end": { "local": "2017-10-16T18:34:29+09:00", "utc": "2017-10-16T09:34:29Z", "ms": 1508146469421.375 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2017-10-17", "window": { "start": { "local": "2017-10-17T16:48:53+09:00", "utc": "2017-10-17T07:48:53Z", "ms": 1508226532781.59 }, "end": { "local": "2017-10-17T18:33:15+09:00", "utc": "2017-10-17T09:33:15Z", "ms": 1508232795058.1897 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:57 on Tue 17 Oct to 03:39 on Wed 18 Oct.", "fact": "2017-10-16T18:56:47Z → 2017-10-17T18:38:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:50–18:34 on the 16th, 16:49–18:33 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 16th and 104 of 104 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32741 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Tuesday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-17", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Tuesday 17 October. Trayodaśī runs from 03:57 on Tue 17 Oct to 03:39 on Wed 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1490, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-10-18T03:38:56+09:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "end": { "local": "2017-10-19T03:43:18+09:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-18T03:38:56+09:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "end": { "local": "2017-10-19T03:43:18+09:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 } }, "kaala": "arunodaya", "days": [ { "local_date": "2017-10-18", "window": { "start": { "local": "2017-10-18T04:07:18+09:00", "utc": "2017-10-17T19:07:18Z", "ms": 1508267237579.487 }, "end": { "local": "2017-10-18T05:51:40+09:00", "utc": "2017-10-17T20:51:40Z", "ms": 1508273499856.0867 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-19T04:08:08+09:00", "utc": "2017-10-18T19:08:08Z", "ms": 1508353688038.3232 }, "end": { "local": "2017-10-19T05:52:53+09:00", "utc": "2017-10-18T20:52:53Z", "ms": 1508359972862.8176 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:39 on Wed 18 Oct to 03:43 on Thu 19 Oct.", "fact": "2017-10-17T18:38:56Z → 2017-10-18T18:43:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:07–05:52 on the 18th, 04:08–05:53 on the 19th.", "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 104 of 104 minutes on the 18th and 0 of 105 on the 19th.", "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 1490 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Sapporo, 2017: Wednesday 18 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": "2017-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-18", "confidence": "determinate" } ], "quote": "In Sapporo, Naraka Caturdaśī (Choti Diwali) 2017 falls on Wednesday 18 October. Caturdaśī runs from 03:39 on Wed 18 Oct to 03:43 on Thu 19 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/shivaratri?on=2017-10-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14080, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-10-18T03:38:56+09:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "end": { "local": "2017-10-19T03:43:18+09:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-18T03:38:56+09:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "end": { "local": "2017-10-19T03:43:18+09:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 } }, "kaala": "nishita", "days": [ { "local_date": "2017-10-17", "window": { "start": { "local": "2017-10-17T22:56:16+09:00", "utc": "2017-10-17T13:56:16Z", "ms": 1508248576318.8384 }, "end": { "local": "2017-10-17T23:44:16+09:00", "utc": "2017-10-17T14:44:16Z", "ms": 1508251456318.8384 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-18", "window": { "start": { "local": "2017-10-18T22:56:05+09:00", "utc": "2017-10-18T13:56:05Z", "ms": 1508334964770.9639 }, "end": { "local": "2017-10-18T23:44:05+09:00", "utc": "2017-10-18T14:44:05Z", "ms": 1508337844770.9639 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:39 on Wed 18 Oct to 03:43 on Thu 19 Oct.", "fact": "2017-10-17T18:38:56Z → 2017-10-18T18:43:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:56–23:44 on the 17th, 22:56–23:44 on the 18th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14080 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Wednesday 18 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": "2017-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-18", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Wednesday 18 October. Caturdaśī runs from 03:39 on Wed 18 Oct to 03:43 on Thu 19 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33077, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2017-10-19T03:43:18+09:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "end": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-19T03:43:18+09:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "end": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-18", "window": { "start": { "local": "2017-10-18T16:47:17+09:00", "utc": "2017-10-18T07:47:17Z", "ms": 1508312836679.1104 }, "end": { "local": "2017-10-18T18:32:02+09:00", "utc": "2017-10-18T09:32:02Z", "ms": 1508319121503.6047 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-19T16:45:41+09:00", "utc": "2017-10-19T07:45:41Z", "ms": 1508399141491.4888 }, "end": { "local": "2017-10-19T18:30:49+09:00", "utc": "2017-10-19T09:30:49Z", "ms": 1508405448784.574 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:43 on Thu 19 Oct to 04:12 on Fri 20 Oct.", "fact": "2017-10-18T18:43:18Z → 2017-10-19T19:12:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:47–18:32 on the 18th, 16:46–18:31 on the 19th.", "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 105 minutes on the 18th and 105 of 105 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33077 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Sapporo, 2017: Thursday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-19", "confidence": "determinate" } ], "quote": "In Sapporo, Lakṣmī Pūjā (Diwali) 2017 falls on Thursday 19 October. Amāvasyā runs from 03:43 on Thu 19 Oct to 04:12 on Fri 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14354, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2017-10-19T03:43:18+09:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "end": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-19T03:43:18+09:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "end": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 } }, "kaala": "nishita", "days": [ { "local_date": "2017-10-18", "window": { "start": { "local": "2017-10-18T22:56:05+09:00", "utc": "2017-10-18T13:56:05Z", "ms": 1508334964770.9639 }, "end": { "local": "2017-10-18T23:44:05+09:00", "utc": "2017-10-18T14:44:05Z", "ms": 1508337844770.9639 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-19T22:55:54+09:00", "utc": "2017-10-19T13:55:54Z", "ms": 1508421353840.558 }, "end": { "local": "2017-10-19T23:43:54+09:00", "utc": "2017-10-19T14:43:54Z", "ms": 1508424233840.558 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:43 on Thu 19 Oct to 04:12 on Fri 20 Oct.", "fact": "2017-10-18T18:43:18Z → 2017-10-19T19:12:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:56–23:44 on the 18th, 22:56–23:44 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14354 s" }, { "step": "ruling", "text": "Kālī Pūjā, Sapporo, 2017: Thursday 19 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": "2017-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-19", "confidence": "determinate" } ], "quote": "In Sapporo, Kālī Pūjā 2017 falls on Thursday 19 October. Amāvasyā runs from 03:43 on Thu 19 Oct to 04:12 on Fri 20 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20856, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-21T05:07:21+09:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-21T05:07:21+09:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-20", "window": { "start": { "local": "2017-10-20T10:55:07+09:00", "utc": "2017-10-20T01:55:07Z", "ms": 1508464506720.3745 }, "end": { "local": "2017-10-20T11:43:07+09:00", "utc": "2017-10-20T02:43:07Z", "ms": 1508467386720.3745 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-21", "window": { "start": { "local": "2017-10-21T10:54:57+09:00", "utc": "2017-10-21T01:54:57Z", "ms": 1508550896909.8638 }, "end": { "local": "2017-10-21T11:42:57+09:00", "utc": "2017-10-21T02:42:57Z", "ms": 1508553776909.8638 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 04:12 on Fri 20 Oct to 05:07 on Sat 21 Oct.", "fact": "2017-10-19T19:12:03Z → 2017-10-20T20:07:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:55–11:43 on the 20th, 10:55–11:43 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20856 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Sapporo, 2017: Friday 20 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": "2017-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-20", "confidence": "determinate" } ], "quote": "In Sapporo, Govardhana Pūjā 2017 falls on Friday 20 October. Pratipadā runs from 04:12 on Fri 20 Oct to 05:07 on Sat 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34874, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-21T05:07:21+09:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-21T05:07:21+09:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-19T16:45:41+09:00", "utc": "2017-10-19T07:45:41Z", "ms": 1508399141491.4888 }, "end": { "local": "2017-10-19T18:30:49+09:00", "utc": "2017-10-19T09:30:49Z", "ms": 1508405448784.574 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2017-10-20", "window": { "start": { "local": "2017-10-20T16:44:07+09:00", "utc": "2017-10-20T07:44:07Z", "ms": 1508485447251.1216 }, "end": { "local": "2017-10-20T18:29:37+09:00", "utc": "2017-10-20T09:29:37Z", "ms": 1508491776928.1526 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 04:12 on Fri 20 Oct to 05:07 on Sat 21 Oct.", "fact": "2017-10-19T19:12:03Z → 2017-10-20T20:07:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:46–18:31 on the 19th, 16:44–18:30 on the 20th.", "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 105 minutes on the 19th and 105 of 105 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34874 s" }, { "step": "ruling", "text": "Bali Pūjā, Sapporo, 2017: Friday 20 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": "2017-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-20", "confidence": "determinate" } ], "quote": "In Sapporo, Bali Pūjā 2017 falls on Friday 20 October. Pratipadā runs from 04:12 on Fri 20 Oct to 05:07 on Sat 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2879, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-21T05:07:21+09:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-20T04:12:03+09:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-21T05:07:21+09:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 } }, "kaala": "purvahna", "days": [ { "local_date": "2017-10-20", "window": { "start": { "local": "2017-10-20T05:54:06+09:00", "utc": "2017-10-19T20:54:06Z", "ms": 1508446446189.6272 }, "end": { "local": "2017-10-20T09:30:47+09:00", "utc": "2017-10-20T00:30:47Z", "ms": 1508459446543.4587 } }, "covered_min": 217, "window_min": 217, "qualifies": true }, { "local_date": "2017-10-21", "window": { "start": { "local": "2017-10-21T05:55:20+09:00", "utc": "2017-10-20T20:55:20Z", "ms": 1508532919828.8542 }, "end": { "local": "2017-10-21T09:31:05+09:00", "utc": "2017-10-21T00:31:05Z", "ms": 1508545864549.527 } }, "covered_min": 0, "window_min": 216, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 04:12 on Fri 20 Oct to 05:07 on Sat 21 Oct.", "fact": "2017-10-19T19:12:03Z → 2017-10-20T20:07:21Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:54–09:31 on the 20th, 05:55–09:31 on the 21st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 217 of 217 minutes on the 20th and 0 of 216 on the 21st.", "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 2879 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Sapporo, 2017: Friday 20 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": "2017-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-20", "confidence": "determinate" } ], "quote": "In Sapporo, Dyūta Pratipad 2017 falls on Friday 20 October. Pratipadā runs from 04:12 on Fri 20 Oct to 05:07 on Sat 21 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15849, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2017-10-21T05:07:21+09:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "end": { "local": "2017-10-22T06:30:39+09:00", "utc": "2017-10-21T21:30:39Z", "ms": 1508621439253.0972 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-21T05:07:21+09:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "end": { "local": "2017-10-22T06:30:39+09:00", "utc": "2017-10-21T21:30:39Z", "ms": 1508621439253.0972 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-21", "window": { "start": { "local": "2017-10-21T10:54:57+09:00", "utc": "2017-10-21T01:54:57Z", "ms": 1508550896909.8638 }, "end": { "local": "2017-10-21T11:42:57+09:00", "utc": "2017-10-21T02:42:57Z", "ms": 1508553776909.8638 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-22", "window": { "start": { "local": "2017-10-22T10:54:48+09:00", "utc": "2017-10-22T01:54:48Z", "ms": 1508637287758.0188 }, "end": { "local": "2017-10-22T11:42:48+09:00", "utc": "2017-10-22T02:42:48Z", "ms": 1508640167758.0188 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:07 on Sat 21 Oct to 06:31 on Sun 22 Oct.", "fact": "2017-10-20T20:07:21Z → 2017-10-21T21:30:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:55–11:43 on the 21st, 10:55–11:43 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15849 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Sapporo, 2017: Saturday 21 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": "2017-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-21", "confidence": "determinate" } ], "quote": "In Sapporo, Yama Dvitīyā (Bhai Dooj) 2017 falls on Saturday 21 October. Dvitīyā runs from 05:07 on Sat 21 Oct to 06:31 on Sun 22 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1085, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-10-23T08:21:30+09:00", "utc": "2017-10-22T23:21:30Z", "ms": 1508714489593.6135 }, "end": { "local": "2017-10-24T10:36:26+09:00", "utc": "2017-10-24T01:36:26Z", "ms": 1508808986090.445 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-23T08:21:30+09:00", "utc": "2017-10-22T23:21:30Z", "ms": 1508714489593.6135 }, "end": { "local": "2017-10-24T10:36:26+09:00", "utc": "2017-10-24T01:36:26Z", "ms": 1508808986090.445 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-23", "window": { "start": { "local": "2017-10-23T10:54:39+09:00", "utc": "2017-10-23T01:54:39Z", "ms": 1508723679277.1116 }, "end": { "local": "2017-10-23T11:42:39+09:00", "utc": "2017-10-23T02:42:39Z", "ms": 1508726559277.1116 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-24", "window": { "start": { "local": "2017-10-24T10:54:31+09:00", "utc": "2017-10-24T01:54:31Z", "ms": 1508810071479.3252 }, "end": { "local": "2017-10-24T11:42:31+09:00", "utc": "2017-10-24T02:42:31Z", "ms": 1508812951479.3252 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:21 on Mon 23 Oct to 10:36 on Tue 24 Oct.", "fact": "2017-10-22T23:21:30Z → 2017-10-24T01:36:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:55–11:43 on the 23rd, 10:55–11:43 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1085 s" }, { "step": "ruling", "text": "Nāga Caturthī, Sapporo, 2017: Monday 23 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": "2017-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-24", "confidence": "determinate" } ], "quote": "In Sapporo, Nāga Caturthī 2017 falls on Monday 23 October. Caturthī runs from 08:21 on Mon 23 Oct to 10:36 on Tue 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-10-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1085, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-10-23T08:21:30+09:00", "utc": "2017-10-22T23:21:30Z", "ms": 1508714489593.6135 }, "end": { "local": "2017-10-24T10:36:26+09:00", "utc": "2017-10-24T01:36:26Z", "ms": 1508808986090.445 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-23T08:21:30+09:00", "utc": "2017-10-22T23:21:30Z", "ms": 1508714489593.6135 }, "end": { "local": "2017-10-24T10:36:26+09:00", "utc": "2017-10-24T01:36:26Z", "ms": 1508808986090.445 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-23", "window": { "start": { "local": "2017-10-23T10:54:39+09:00", "utc": "2017-10-23T01:54:39Z", "ms": 1508723679277.1116 }, "end": { "local": "2017-10-23T11:42:39+09:00", "utc": "2017-10-23T02:42:39Z", "ms": 1508726559277.1116 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-24", "window": { "start": { "local": "2017-10-24T10:54:31+09:00", "utc": "2017-10-24T01:54:31Z", "ms": 1508810071479.3252 }, "end": { "local": "2017-10-24T11:42:31+09:00", "utc": "2017-10-24T02:42:31Z", "ms": 1508812951479.3252 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:21 on Mon 23 Oct to 10:36 on Tue 24 Oct.", "fact": "2017-10-22T23:21:30Z → 2017-10-24T01:36:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:55–11:43 on the 23rd, 10:55–11:43 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1085 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Monday 23 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": "2017-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-23", "confidence": "boundary" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Monday 23 October. Caturthī runs from 08:21 on Mon 23 Oct to 10:36 on Tue 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-10-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5151, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-10-25T13:08:15+09:00", "utc": "2017-10-25T04:08:15Z", "ms": 1508904495061.7258 }, "end": { "local": "2017-10-26T15:45:50+09:00", "utc": "2017-10-26T06:45:50Z", "ms": 1509000350376.1409 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-25T13:08:15+09:00", "utc": "2017-10-25T04:08:15Z", "ms": 1508904495061.7258 }, "end": { "local": "2017-10-26T15:45:50+09:00", "utc": "2017-10-26T06:45:50Z", "ms": 1509000350376.1409 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-25", "window": { "start": { "local": "2017-10-25T10:54:24+09:00", "utc": "2017-10-25T01:54:24Z", "ms": 1508896464376.7632 }, "end": { "local": "2017-10-25T11:42:24+09:00", "utc": "2017-10-25T02:42:24Z", "ms": 1508899344376.7632 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-26", "window": { "start": { "local": "2017-10-26T10:54:18+09:00", "utc": "2017-10-26T01:54:18Z", "ms": 1508982857981.435 }, "end": { "local": "2017-10-26T11:42:18+09:00", "utc": "2017-10-26T02:42:18Z", "ms": 1508985737981.435 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:08 on Wed 25 Oct to 15:46 on Thu 26 Oct.", "fact": "2017-10-25T04:08:15Z → 2017-10-26T06:45:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 25th, 10:54–11:42 on the 26th.", "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 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: unstated → only-day · margin 5151 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Sapporo, 2017: Thursday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-26", "confidence": "determinate" } ], "quote": "In Sapporo, Sūrya Ṣaṣṭhī (Chhath) 2017 falls on Thursday 26 October. Ṣaṣṭhī runs from 13:08 on Wed 25 Oct to 15:46 on Thu 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23579, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-10-27T18:15:11+09:00", "utc": "2017-10-27T09:15:11Z", "ms": 1509095711279.0867 }, "end": { "local": "2017-10-28T20:21:21+09:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-27T18:15:11+09:00", "utc": "2017-10-27T09:15:11Z", "ms": 1509095711279.0867 }, "end": { "local": "2017-10-28T20:21:21+09:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-27", "window": { "start": { "local": "2017-10-27T10:54:12+09:00", "utc": "2017-10-27T01:54:12Z", "ms": 1509069252305.2397 }, "end": { "local": "2017-10-27T11:42:12+09:00", "utc": "2017-10-27T02:42:12Z", "ms": 1509072132305.2397 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-28", "window": { "start": { "local": "2017-10-28T10:54:07+09:00", "utc": "2017-10-28T01:54:07Z", "ms": 1509155647359.9573 }, "end": { "local": "2017-10-28T11:42:07+09:00", "utc": "2017-10-28T02:42:07Z", "ms": 1509158527359.9573 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:15 on Fri 27 Oct to 20:21 on Sat 28 Oct.", "fact": "2017-10-27T09:15:11Z → 2017-10-28T11:21:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 27th, 10:54–11:42 on the 28th.", "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 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: unstated → only-day · margin 23579 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Sapporo, 2017: Saturday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-28", "confidence": "determinate" } ], "quote": "In Sapporo, Gopāṣṭamī 2017 falls on Saturday 28 October. Aṣṭamī runs from 18:15 on Fri 27 Oct to 20:21 on Sat 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29740, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2017-10-28T20:21:21+09:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "end": { "local": "2017-10-29T21:50:55+09:00", "utc": "2017-10-29T12:50:55Z", "ms": 1509281454574.9414 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-28T20:21:21+09:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "end": { "local": "2017-10-29T21:50:55+09:00", "utc": "2017-10-29T12:50:55Z", "ms": 1509281454574.9414 } }, "kaala": "purvahna", "days": [ { "local_date": "2017-10-29", "window": { "start": { "local": "2017-10-29T06:05:19+09:00", "utc": "2017-10-28T21:05:19Z", "ms": 1509224718965.4631 }, "end": { "local": "2017-10-29T09:33:48+09:00", "utc": "2017-10-29T00:33:48Z", "ms": 1509237228426.6638 } }, "covered_min": 208, "window_min": 208, "qualifies": true }, { "local_date": "2017-10-30", "window": { "start": { "local": "2017-10-30T06:06:35+09:00", "utc": "2017-10-29T21:06:35Z", "ms": 1509311194923.0103 }, "end": { "local": "2017-10-30T09:34:11+09:00", "utc": "2017-10-30T00:34:11Z", "ms": 1509323651447.0261 } }, "covered_min": 0, "window_min": 208, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 20:21 on Sat 28 Oct to 21:51 on Sun 29 Oct.", "fact": "2017-10-28T11:21:21Z → 2017-10-29T12:50:55Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:05–09:34 on the 29th, 06:07–09:34 on the 30th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 208 of 208 minutes on the 29th and 0 of 208 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29740 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Sapporo, 2017: Sunday 29 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-29", "confidence": "determinate" } ], "quote": "In Sapporo, Akṣaya Navamī (Amla Navami) 2017 falls on Sunday 29 October. Navamī runs from 20:21 on Sat 28 Oct to 21:51 on Sun 29 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31154, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2017-10-28T20:21:21+09:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "end": { "local": "2017-10-29T21:50:55+09:00", "utc": "2017-10-29T12:50:55Z", "ms": 1509281454574.9414 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-28T20:21:21+09:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "end": { "local": "2017-10-29T21:50:55+09:00", "utc": "2017-10-29T12:50:55Z", "ms": 1509281454574.9414 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-28", "window": { "start": { "local": "2017-10-28T10:54:07+09:00", "utc": "2017-10-28T01:54:07Z", "ms": 1509155647359.9573 }, "end": { "local": "2017-10-28T11:42:07+09:00", "utc": "2017-10-28T02:42:07Z", "ms": 1509158527359.9573 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-29", "window": { "start": { "local": "2017-10-29T10:54:03+09:00", "utc": "2017-10-29T01:54:03Z", "ms": 1509242043157.2642 }, "end": { "local": "2017-10-29T11:42:03+09:00", "utc": "2017-10-29T02:42:03Z", "ms": 1509244923157.2642 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 20:21 on Sat 28 Oct to 21:51 on Sun 29 Oct.", "fact": "2017-10-28T11:21:21Z → 2017-10-29T12:50:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 28th, 10:54–11:42 on the 29th.", "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 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31154 s" }, { "step": "ruling", "text": "Durgā Navamī, Sapporo, 2017: Sunday 29 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-29", "confidence": "determinate" } ], "quote": "In Sapporo, Durgā Navamī 2017 falls on Sunday 29 October. Navamī runs from 20:21 on Sat 28 Oct to 21:51 on Sun 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-10-31", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27223, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-10-30T22:34:09+09:00", "utc": "2017-10-30T13:34:09Z", "ms": 1509370448548.543 }, "end": { "local": "2017-10-31T22:26:13+09:00", "utc": "2017-10-31T13:26:13Z", "ms": 1509456372765.523 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-30T22:34:09+09:00", "utc": "2017-10-30T13:34:09Z", "ms": 1509370448548.543 }, "end": { "local": "2017-10-31T22:26:13+09:00", "utc": "2017-10-31T13:26:13Z", "ms": 1509456372765.523 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-10-31", "window": { "start": { "local": "2017-10-31T06:07:51+09:00", "utc": "2017-10-30T21:07:51Z", "ms": 1509397671067.7244 }, "end": { "local": "2017-10-31T06:07:51+09:00", "utc": "2017-10-30T21:07:51Z", "ms": 1509397671067.7244 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-11-01", "window": { "start": { "local": "2017-11-01T06:09:07+09:00", "utc": "2017-10-31T21:09:07Z", "ms": 1509484147383.7673 }, "end": { "local": "2017-11-01T06:09:07+09:00", "utc": "2017-10-31T21:09:07Z", "ms": 1509484147383.7673 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:34 on Mon 30 Oct to 22:26 on Tue 31 Oct.", "fact": "2017-10-30T13:34:09Z → 2017-10-31T13:26:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 31st and 06:09 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27223 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Sapporo, 2017: Tuesday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-31", "confidence": "determinate" } ], "quote": "In Sapporo, Prabodhinī Ekādaśī 2017 falls on Tuesday 31 October. Ekādaśī runs from 22:34 on Mon 30 Oct to 22:26 on Tue 31 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-11-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5169, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-11-01T21:27:16+09:00", "utc": "2017-11-01T12:27:16Z", "ms": 1509539236206.5652 }, "end": { "local": "2017-11-02T19:41:43+09:00", "utc": "2017-11-02T10:41:43Z", "ms": 1509619302908.9001 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-11-01T21:27:16+09:00", "utc": "2017-11-01T12:27:16Z", "ms": 1509539236206.5652 }, "end": { "local": "2017-11-02T19:41:43+09:00", "utc": "2017-11-02T10:41:43Z", "ms": 1509619302908.9001 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-11-01", "window": { "start": { "local": "2017-11-01T16:26:43+09:00", "utc": "2017-11-01T07:26:43Z", "ms": 1509521202858.6248 }, "end": { "local": "2017-11-01T18:16:32+09:00", "utc": "2017-11-01T09:16:32Z", "ms": 1509527792324.7742 } }, "covered_min": 0, "window_min": 110, "qualifies": false }, { "local_date": "2017-11-02", "window": { "start": { "local": "2017-11-02T16:25:24+09:00", "utc": "2017-11-02T07:25:24Z", "ms": 1509607524157.1628 }, "end": { "local": "2017-11-02T18:15:34+09:00", "utc": "2017-11-02T09:15:34Z", "ms": 1509614134331.4082 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:27 on Wed 1 Nov to 19:42 on Thu 2 Nov.", "fact": "2017-11-01T12:27:16Z → 2017-11-02T10:41:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:27–18:17 on the 1st, 16:25–18:16 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 110 minutes on the 1st and 110 of 110 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5169 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Thursday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-02", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Thursday 2 November. Trayodaśī runs from 21:27 on Wed 1 Nov to 19:42 on Thu 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20247, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-11-03T17:17:05+09:00", "utc": "2017-11-03T08:17:05Z", "ms": 1509697024924.1353 }, "end": { "local": "2017-11-04T14:22:54+09:00", "utc": "2017-11-04T05:22:54Z", "ms": 1509772973916.1726 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-11-03T17:17:05+09:00", "utc": "2017-11-03T08:17:05Z", "ms": 1509697024924.1353 }, "end": { "local": "2017-11-04T14:22:54+09:00", "utc": "2017-11-04T05:22:54Z", "ms": 1509772973916.1726 } }, "kaala": "nishita", "days": [ { "local_date": "2017-11-03", "window": { "start": { "local": "2017-11-03T22:54:32+09:00", "utc": "2017-11-03T13:54:32Z", "ms": 1509717272057.9963 }, "end": { "local": "2017-11-03T23:42:32+09:00", "utc": "2017-11-03T14:42:32Z", "ms": 1509720152057.9963 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-11-04", "window": { "start": { "local": "2017-11-04T22:54:33+09:00", "utc": "2017-11-04T13:54:33Z", "ms": 1509803672611.0576 }, "end": { "local": "2017-11-04T23:42:33+09:00", "utc": "2017-11-04T14:42:33Z", "ms": 1509806552611.0576 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:17 on Fri 3 Nov to 14:23 on Sat 4 Nov.", "fact": "2017-11-03T08:17:05Z → 2017-11-04T05:22:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:55–23:43 on the 3rd, 22:55–23:43 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20247 s" }, { "step": "ruling", "text": "Rāsayātrā, Sapporo, 2017: Friday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-03", "confidence": "determinate" } ], "quote": "In Sapporo, Rāsayātrā 2017 falls on Friday 3 November. Pūrṇimā runs from 17:17 on Fri 3 Nov to 14:23 on Sat 4 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9660, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-11-03T17:17:05+09:00", "utc": "2017-11-03T08:17:05Z", "ms": 1509697024924.1353 }, "end": { "local": "2017-11-04T14:22:54+09:00", "utc": "2017-11-04T05:22:54Z", "ms": 1509772973916.1726 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-11-03T17:17:05+09:00", "utc": "2017-11-03T08:17:05Z", "ms": 1509697024924.1353 }, "end": { "local": "2017-11-04T14:22:54+09:00", "utc": "2017-11-04T05:22:54Z", "ms": 1509772973916.1726 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-03", "window": { "start": { "local": "2017-11-03T10:53:54+09:00", "utc": "2017-11-03T01:53:54Z", "ms": 1509674033692.558 }, "end": { "local": "2017-11-03T11:41:54+09:00", "utc": "2017-11-03T02:41:54Z", "ms": 1509676913692.558 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-04", "window": { "start": { "local": "2017-11-04T10:53:54+09:00", "utc": "2017-11-04T01:53:54Z", "ms": 1509760434193.3735 }, "end": { "local": "2017-11-04T11:41:54+09:00", "utc": "2017-11-04T02:41:54Z", "ms": 1509763314193.3735 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:17 on Fri 3 Nov to 14:23 on Sat 4 Nov.", "fact": "2017-11-03T08:17:05Z → 2017-11-04T05:22:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 3rd, 10:54–11:42 on the 4th.", "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 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: unstated → only-day · margin 9660 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Sapporo, 2017: Saturday 4 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": "2017-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-04", "confidence": "determinate" } ], "quote": "In Sapporo, Kārtikī Pūrṇimā 2017 falls on Saturday 4 November. Pūrṇimā runs from 17:17 on Fri 3 Nov to 14:23 on Sat 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-11-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22209, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-11-07T04:29:03+09:00", "utc": "2017-11-06T19:29:03Z", "ms": 1509996543249.0425 }, "end": { "local": "2017-11-08T01:21:29+09:00", "utc": "2017-11-07T16:21:29Z", "ms": 1510071688518.0535 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-07T04:29:03+09:00", "utc": "2017-11-06T19:29:03Z", "ms": 1509996543249.0425 }, "end": { "local": "2017-11-08T01:21:29+09:00", "utc": "2017-11-07T16:21:29Z", "ms": 1510071688518.0535 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-11-06", "window": { "start": { "local": "2017-11-06T18:17:47+09:00", "utc": "2017-11-06T09:17:47Z", "ms": 1509959866582.5496 }, "end": { "local": "2017-11-06T18:17:47+09:00", "utc": "2017-11-06T09:17:47Z", "ms": 1509959866582.5496 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-11-07", "window": { "start": { "local": "2017-11-07T19:11:19+09:00", "utc": "2017-11-07T10:11:19Z", "ms": 1510049479450.3594 }, "end": { "local": "2017-11-07T19:11:19+09:00", "utc": "2017-11-07T10:11:19Z", "ms": 1510049479450.3594 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:29 on Tue 7 Nov to 01:21 on Wed 8 Nov.", "fact": "2017-11-06T19:29:03Z → 2017-11-07T16:21:29Z" }, { "step": "kaala", "text": "Moonrise is at 18:18 on the 6th and 19:11 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22209 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Tuesday 7 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": "2017-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-07", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Tuesday 7 November. Caturthī runs from 04:29 on Tue 7 Nov to 01:21 on Wed 8 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-11-14", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34253, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-11-13T15:55:23+09:00", "utc": "2017-11-13T06:55:23Z", "ms": 1510556122793.8823 }, "end": { "local": "2017-11-14T16:05:30+09:00", "utc": "2017-11-14T07:05:30Z", "ms": 1510643129946.6096 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-13T15:55:23+09:00", "utc": "2017-11-13T06:55:23Z", "ms": 1510556122793.8823 }, "end": { "local": "2017-11-14T16:05:30+09:00", "utc": "2017-11-14T07:05:30Z", "ms": 1510643129946.6096 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-11-13", "window": { "start": { "local": "2017-11-13T06:24:30+09:00", "utc": "2017-11-12T21:24:30Z", "ms": 1510521869723.6228 }, "end": { "local": "2017-11-13T06:24:30+09:00", "utc": "2017-11-12T21:24:30Z", "ms": 1510521869723.6228 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-11-14", "window": { "start": { "local": "2017-11-14T06:25:46+09:00", "utc": "2017-11-13T21:25:46Z", "ms": 1510608346345.062 }, "end": { "local": "2017-11-14T06:25:46+09:00", "utc": "2017-11-13T21:25:46Z", "ms": 1510608346345.062 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:55 on Mon 13 Nov to 16:05 on Tue 14 Nov.", "fact": "2017-11-13T06:55:23Z → 2017-11-14T07:05:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 13th and 06:26 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34253 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Sapporo, 2017: Tuesday 14 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-14", "confidence": "determinate" } ], "quote": "In Sapporo, Utpannā Ekādaśī 2017 falls on Tuesday 14 November. Ekādaśī runs from 15:55 on Mon 13 Nov to 16:05 on Tue 14 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-11-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1513, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-11-15T16:40:47+09:00", "utc": "2017-11-15T07:40:47Z", "ms": 1510731647148.7715 }, "end": { "local": "2017-11-16T17:39:20+09:00", "utc": "2017-11-16T08:39:20Z", "ms": 1510821559510.8228 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-15T16:40:47+09:00", "utc": "2017-11-15T07:40:47Z", "ms": 1510731647148.7715 }, "end": { "local": "2017-11-16T17:39:20+09:00", "utc": "2017-11-16T08:39:20Z", "ms": 1510821559510.8228 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-11-15", "window": { "start": { "local": "2017-11-15T16:10:49+09:00", "utc": "2017-11-15T07:10:49Z", "ms": 1510729849389.7695 }, "end": { "local": "2017-11-15T18:05:09+09:00", "utc": "2017-11-15T09:05:09Z", "ms": 1510736709327.7927 } }, "covered_min": 84, "window_min": 114, "qualifies": true }, { "local_date": "2017-11-16", "window": { "start": { "local": "2017-11-16T16:09:55+09:00", "utc": "2017-11-16T07:09:55Z", "ms": 1510816194893.8818 }, "end": { "local": "2017-11-16T18:04:32+09:00", "utc": "2017-11-16T09:04:32Z", "ms": 1510823072213.3303 } }, "covered_min": 89, "window_min": 115, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:41 on Wed 15 Nov to 17:39 on Thu 16 Nov.", "fact": "2017-11-15T07:40:47Z → 2017-11-16T08:39:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:11–18:05 on the 15th, 16:10–18:05 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 84 of 114 minutes on the 15th and 89 of 115 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1513 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Thursday 16 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-11-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-15", "confidence": "boundary" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Thursday 16 November. Trayodaśī runs from 16:41 on Wed 15 Nov to 17:39 on Thu 16 Nov and covers 89 of 115 minutes of pradoṣa that evening. It also reaches the previous evening for 84 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/sapporo/festivals/2017/pradosha-vrata?on=2017-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-11-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14158, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-11-16T17:39:20+09:00", "utc": "2017-11-16T08:39:20Z", "ms": 1510821559510.8228 }, "end": { "local": "2017-11-17T18:59:59+09:00", "utc": "2017-11-17T09:59:59Z", "ms": 1510912798825.1704 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-16T17:39:20+09:00", "utc": "2017-11-16T08:39:20Z", "ms": 1510821559510.8228 }, "end": { "local": "2017-11-17T18:59:59+09:00", "utc": "2017-11-17T09:59:59Z", "ms": 1510912798825.1704 } }, "kaala": "nishita", "days": [ { "local_date": "2017-11-16", "window": { "start": { "local": "2017-11-16T22:55:45+09:00", "utc": "2017-11-16T13:55:45Z", "ms": 1510840544841.8135 }, "end": { "local": "2017-11-16T23:43:45+09:00", "utc": "2017-11-16T14:43:45Z", "ms": 1510843424841.8135 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-11-17", "window": { "start": { "local": "2017-11-17T22:55:56+09:00", "utc": "2017-11-17T13:55:56Z", "ms": 1510926956355.6924 }, "end": { "local": "2017-11-17T23:43:56+09:00", "utc": "2017-11-17T14:43:56Z", "ms": 1510929836355.6924 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:39 on Thu 16 Nov to 19:00 on Fri 17 Nov.", "fact": "2017-11-16T08:39:20Z → 2017-11-17T09:59:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:56–23:44 on the 16th, 22:56–23:44 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 14158 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Thursday 16 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": "2017-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-16", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Thursday 16 November. Caturdaśī runs from 17:39 on Thu 16 Nov to 19:00 on Fri 17 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-11-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16299, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-11-22T03:42:12+09:00", "utc": "2017-11-21T18:42:12Z", "ms": 1511289732303.0098 }, "end": { "local": "2017-11-23T06:25:07+09:00", "utc": "2017-11-22T21:25:07Z", "ms": 1511385907081.1213 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-22T03:42:12+09:00", "utc": "2017-11-21T18:42:12Z", "ms": 1511289732303.0098 }, "end": { "local": "2017-11-23T06:25:07+09:00", "utc": "2017-11-22T21:25:07Z", "ms": 1511385907081.1213 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-22", "window": { "start": { "local": "2017-11-22T10:56:30+09:00", "utc": "2017-11-22T01:56:30Z", "ms": 1511315789514.1382 }, "end": { "local": "2017-11-22T11:44:30+09:00", "utc": "2017-11-22T02:44:30Z", "ms": 1511318669514.1382 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-11-23", "window": { "start": { "local": "2017-11-23T10:56:46+09:00", "utc": "2017-11-23T01:56:46Z", "ms": 1511402206109.6309 }, "end": { "local": "2017-11-23T11:44:46+09:00", "utc": "2017-11-23T02:44:46Z", "ms": 1511405086109.6309 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:42 on Wed 22 Nov to 06:25 on Thu 23 Nov.", "fact": "2017-11-21T18:42:12Z → 2017-11-22T21:25:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 22nd, 10:57–11:45 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16299 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Wednesday 22 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": "2017-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-22", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Wednesday 22 November. Caturthī runs from 03:42 on Wed 22 Nov to 06:25 on Thu 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6746, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-11-23T06:25:07+09:00", "utc": "2017-11-22T21:25:07Z", "ms": 1511385907081.1213 }, "end": { "local": "2017-11-24T09:04:37+09:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-23T06:25:07+09:00", "utc": "2017-11-22T21:25:07Z", "ms": 1511385907081.1213 }, "end": { "local": "2017-11-24T09:04:37+09:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-23", "window": { "start": { "local": "2017-11-23T10:56:46+09:00", "utc": "2017-11-23T01:56:46Z", "ms": 1511402206109.6309 }, "end": { "local": "2017-11-23T11:44:46+09:00", "utc": "2017-11-23T02:44:46Z", "ms": 1511405086109.6309 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-11-24", "window": { "start": { "local": "2017-11-24T10:57:03+09:00", "utc": "2017-11-24T01:57:03Z", "ms": 1511488623477.4536 }, "end": { "local": "2017-11-24T11:45:03+09:00", "utc": "2017-11-24T02:45:03Z", "ms": 1511491503477.4536 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:25 on Thu 23 Nov to 09:05 on Fri 24 Nov.", "fact": "2017-11-22T21:25:07Z → 2017-11-24T00:04:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:57–11:45 on the 23rd, 10:57–11:45 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6746 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Sapporo, 2017: Thursday 23 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": "2017-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-23", "confidence": "determinate" } ], "quote": "In Sapporo, Nāga Pañcamī (Mārgaśīrṣa) 2017 falls on Thursday 23 November. Pañcamī runs from 06:25 on Thu 23 Nov to 09:05 on Fri 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1051, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-11-24T09:04:37+09:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "end": { "local": "2017-11-25T11:27:51+09:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-24T09:04:37+09:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "end": { "local": "2017-11-25T11:27:51+09:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-24", "window": { "start": { "local": "2017-11-24T10:57:03+09:00", "utc": "2017-11-24T01:57:03Z", "ms": 1511488623477.4536 }, "end": { "local": "2017-11-24T11:45:03+09:00", "utc": "2017-11-24T02:45:03Z", "ms": 1511491503477.4536 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-11-25", "window": { "start": { "local": "2017-11-25T10:57:22+09:00", "utc": "2017-11-25T01:57:22Z", "ms": 1511575041602.377 }, "end": { "local": "2017-11-25T11:45:22+09:00", "utc": "2017-11-25T02:45:22Z", "ms": 1511577921602.377 } }, "covered_min": 30, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:05 on Fri 24 Nov to 11:28 on Sat 25 Nov.", "fact": "2017-11-24T00:04:37Z → 2017-11-25T02:27:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:57–11:45 on the 24th, 10:57–11:45 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 30 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1051 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Sapporo, 2017: Friday 24 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": "2017-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-24", "confidence": "determinate" } ], "quote": "In Sapporo, Skanda Ṣaṣṭhī 2017 falls on Friday 24 November. Ṣaṣṭhī runs from 09:05 on Fri 24 Nov to 11:28 on Sat 25 Nov and covers all of madhyāhna that midday. It also reaches the next midday for 30 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1051, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-11-24T09:04:37+09:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "end": { "local": "2017-11-25T11:27:51+09:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-24T09:04:37+09:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "end": { "local": "2017-11-25T11:27:51+09:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-24", "window": { "start": { "local": "2017-11-24T10:57:03+09:00", "utc": "2017-11-24T01:57:03Z", "ms": 1511488623477.4536 }, "end": { "local": "2017-11-24T11:45:03+09:00", "utc": "2017-11-24T02:45:03Z", "ms": 1511491503477.4536 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-11-25", "window": { "start": { "local": "2017-11-25T10:57:22+09:00", "utc": "2017-11-25T01:57:22Z", "ms": 1511575041602.377 }, "end": { "local": "2017-11-25T11:45:22+09:00", "utc": "2017-11-25T02:45:22Z", "ms": 1511577921602.377 } }, "covered_min": 30, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:05 on Fri 24 Nov to 11:28 on Sat 25 Nov.", "fact": "2017-11-24T00:04:37Z → 2017-11-25T02:27:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:57–11:45 on the 24th, 10:57–11:45 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 30 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1051 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Sapporo, 2017: Saturday 25 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-25", "confidence": "determinate" } ], "quote": "In Sapporo, Campā Ṣaṣṭhī 2017 falls on Saturday 25 November. Ṣaṣṭhī runs from 09:05 on Fri 24 Nov to 11:28 on Sat 25 Nov and covers 30 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1051, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-11-25T11:27:51+09:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 }, "end": { "local": "2017-11-26T13:21:15+09:00", "utc": "2017-11-26T04:21:15Z", "ms": 1511670075083.1958 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-25T11:27:51+09:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 }, "end": { "local": "2017-11-26T13:21:15+09:00", "utc": "2017-11-26T04:21:15Z", "ms": 1511670075083.1958 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-25", "window": { "start": { "local": "2017-11-25T10:57:22+09:00", "utc": "2017-11-25T01:57:22Z", "ms": 1511575041602.377 }, "end": { "local": "2017-11-25T11:45:22+09:00", "utc": "2017-11-25T02:45:22Z", "ms": 1511577921602.377 } }, "covered_min": 18, "window_min": 48, "qualifies": true }, { "local_date": "2017-11-26", "window": { "start": { "local": "2017-11-26T10:57:40+09:00", "utc": "2017-11-26T01:57:40Z", "ms": 1511661460468.4473 }, "end": { "local": "2017-11-26T11:45:40+09:00", "utc": "2017-11-26T02:45:40Z", "ms": 1511664340468.4473 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:28 on Sat 25 Nov to 13:21 on Sun 26 Nov.", "fact": "2017-11-25T02:27:51Z → 2017-11-26T04:21:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:57–11:45 on the 25th, 10:58–11:46 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 18 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": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1051 s" }, { "step": "ruling", "text": "Mitra Saptamī, Sapporo, 2017: Saturday 25 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": "2017-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-25", "confidence": "determinate" } ], "quote": "In Sapporo, Mitra Saptamī 2017 falls on Saturday 25 November. Saptamī runs from 11:28 on Sat 25 Nov to 13:21 on Sun 26 Nov and covers 18 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/sapporo/festivals/2017/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": "/sapporo/festivals/2017/ekadashi?on=2017-11-30", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22267, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-11-29T14:21:45+09:00", "utc": "2017-11-29T05:21:45Z", "ms": 1511932905313.5195 }, "end": { "local": "2017-11-30T12:56:16+09:00", "utc": "2017-11-30T03:56:16Z", "ms": 1512014176451.6934 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-29T14:21:45+09:00", "utc": "2017-11-29T05:21:45Z", "ms": 1511932905313.5195 }, "end": { "local": "2017-11-30T12:56:16+09:00", "utc": "2017-11-30T03:56:16Z", "ms": 1512014176451.6934 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-11-29", "window": { "start": { "local": "2017-11-29T06:44:02+09:00", "utc": "2017-11-28T21:44:02Z", "ms": 1511905442316.979 }, "end": { "local": "2017-11-29T06:44:02+09:00", "utc": "2017-11-28T21:44:02Z", "ms": 1511905442316.979 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-11-30", "window": { "start": { "local": "2017-11-30T06:45:09+09:00", "utc": "2017-11-29T21:45:09Z", "ms": 1511991909305.6282 }, "end": { "local": "2017-11-30T06:45:09+09:00", "utc": "2017-11-29T21:45:09Z", "ms": 1511991909305.6282 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:22 on Wed 29 Nov to 12:56 on Thu 30 Nov.", "fact": "2017-11-29T05:21:45Z → 2017-11-30T03:56:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 29th and 06:45 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22267 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Sapporo, 2017: Thursday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-30", "confidence": "determinate" } ], "quote": "In Sapporo, Mokṣadā Ekādaśī 2017 falls on Thursday 30 November. Ekādaśī runs from 14:22 on Wed 29 Nov to 12:56 on Thu 30 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 986, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-11-30T12:56:16+09:00", "utc": "2017-11-30T03:56:16Z", "ms": 1512014176451.6934 }, "end": { "local": "2017-12-01T10:42:59+09:00", "utc": "2017-12-01T01:42:59Z", "ms": 1512092579288.646 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-30T12:56:16+09:00", "utc": "2017-11-30T03:56:16Z", "ms": 1512014176451.6934 }, "end": { "local": "2017-12-01T10:42:59+09:00", "utc": "2017-12-01T01:42:59Z", "ms": 1512092579288.646 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-30", "window": { "start": { "local": "2017-11-30T10:59:03+09:00", "utc": "2017-11-30T01:59:03Z", "ms": 1512007143005.148 }, "end": { "local": "2017-11-30T11:47:03+09:00", "utc": "2017-11-30T02:47:03Z", "ms": 1512010023005.148 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-12-01", "window": { "start": { "local": "2017-12-01T10:59:25+09:00", "utc": "2017-12-01T01:59:25Z", "ms": 1512093565319.7488 }, "end": { "local": "2017-12-01T11:47:25+09:00", "utc": "2017-12-01T02:47:25Z", "ms": 1512096445319.7488 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:56 on Thu 30 Nov to 10:43 on Fri 1 Dec.", "fact": "2017-11-30T03:56:16Z → 2017-12-01T01:42:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 30th, 10:59–11:47 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 986 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Sapporo, 2017: Friday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-01", "confidence": "determinate" } ], "quote": "In Sapporo, Akhaṇḍa Dvādaśī 2017 falls on Friday 1 December. Dvādaśī runs from 12:56 on Thu 30 Nov to 10:43 on Fri 1 Dec, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/pradosha-vrata?on=2017-12-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19056, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-12-01T10:42:59+09:00", "utc": "2017-12-01T01:42:59Z", "ms": 1512092579288.646 }, "end": { "local": "2017-12-02T07:50:04+09:00", "utc": "2017-12-01T22:50:04Z", "ms": 1512168604408.5723 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-01T10:42:59+09:00", "utc": "2017-12-01T01:42:59Z", "ms": 1512092579288.646 }, "end": { "local": "2017-12-02T07:50:04+09:00", "utc": "2017-12-01T22:50:04Z", "ms": 1512168604408.5723 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-12-01", "window": { "start": { "local": "2017-12-01T16:00:35+09:00", "utc": "2017-12-01T07:00:35Z", "ms": 1512111635433.2922 }, "end": { "local": "2017-12-01T17:58:49+09:00", "utc": "2017-12-01T08:58:49Z", "ms": 1512118729370.56 } }, "covered_min": 118, "window_min": 118, "qualifies": true }, { "local_date": "2017-12-02", "window": { "start": { "local": "2017-12-02T16:00:17+09:00", "utc": "2017-12-02T07:00:17Z", "ms": 1512198016579.454 }, "end": { "local": "2017-12-02T17:58:42+09:00", "utc": "2017-12-02T08:58:42Z", "ms": 1512205121505.019 } }, "covered_min": 0, "window_min": 118, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:43 on Fri 1 Dec to 07:50 on Sat 2 Dec.", "fact": "2017-12-01T01:42:59Z → 2017-12-01T22:50:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:01–17:59 on the 1st, 16:00–17:59 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 118 of 118 minutes on the 1st and 0 of 118 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19056 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Friday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-01", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Friday 1 December. Trayodaśī runs from 10:43 on Fri 1 Dec to 07:50 on Sat 2 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24503, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-12-03T04:27:40+09:00", "utc": "2017-12-02T19:27:40Z", "ms": 1512242860278.5981 }, "end": { "local": "2017-12-04T00:46:58+09:00", "utc": "2017-12-03T15:46:58Z", "ms": 1512316018286.949 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-03T04:27:40+09:00", "utc": "2017-12-02T19:27:40Z", "ms": 1512242860278.5981 }, "end": { "local": "2017-12-04T00:46:58+09:00", "utc": "2017-12-03T15:46:58Z", "ms": 1512316018286.949 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-12-02", "window": { "start": { "local": "2017-12-02T16:00:17+09:00", "utc": "2017-12-02T07:00:17Z", "ms": 1512198016579.454 }, "end": { "local": "2017-12-02T17:58:42+09:00", "utc": "2017-12-02T08:58:42Z", "ms": 1512205121505.019 } }, "covered_min": 0, "window_min": 118, "qualifies": false }, { "local_date": "2017-12-03", "window": { "start": { "local": "2017-12-03T16:00:00+09:00", "utc": "2017-12-03T07:00:00Z", "ms": 1512284400162.5017 }, "end": { "local": "2017-12-03T17:58:36+09:00", "utc": "2017-12-03T08:58:36Z", "ms": 1512291515584.5881 } }, "covered_min": 119, "window_min": 119, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:28 on Sun 3 Dec to 00:47 on Mon 4 Dec.", "fact": "2017-12-02T19:27:40Z → 2017-12-03T15:46:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:00–17:59 on the 2nd, 16:00–17:59 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 118 minutes on the 2nd and 119 of 119 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24503 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Sapporo, 2017: Sunday 3 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": "2017-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-03", "confidence": "determinate" } ], "quote": "In Sapporo, Dattātreyotpatti (Datta Jayanti) 2017 falls on Sunday 3 December. Pūrṇimā runs from 04:28 on Sun 3 Dec to 00:47 on Mon 4 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/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": "/sapporo/festivals/2017/sankashta-chaturthi?on=2017-12-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18613, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-12-06T13:48:48+09:00", "utc": "2017-12-06T04:48:48Z", "ms": 1512535727653.6655 }, "end": { "local": "2017-12-07T10:45:38+09:00", "utc": "2017-12-07T01:45:38Z", "ms": 1512611138429.3843 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-06T13:48:48+09:00", "utc": "2017-12-06T04:48:48Z", "ms": 1512535727653.6655 }, "end": { "local": "2017-12-07T10:45:38+09:00", "utc": "2017-12-07T01:45:38Z", "ms": 1512611138429.3843 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-12-06", "window": { "start": { "local": "2017-12-06T18:59:00+09:00", "utc": "2017-12-06T09:59:00Z", "ms": 1512554340487.717 }, "end": { "local": "2017-12-06T18:59:00+09:00", "utc": "2017-12-06T09:59:00Z", "ms": 1512554340487.717 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-12-07", "window": { "start": { "local": "2017-12-07T20:08:01+09:00", "utc": "2017-12-07T11:08:01Z", "ms": 1512644880774.3848 }, "end": { "local": "2017-12-07T20:08:01+09:00", "utc": "2017-12-07T11:08:01Z", "ms": 1512644880774.3848 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:49 on Wed 6 Dec to 10:46 on Thu 7 Dec.", "fact": "2017-12-06T04:48:48Z → 2017-12-07T01:45:38Z" }, { "step": "kaala", "text": "Moonrise is at 18:59 on the 6th and 20:08 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18613 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Sapporo, 2017: Wednesday 6 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": "2017-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-06", "confidence": "determinate" } ], "quote": "In Sapporo, Saṅkaṣṭa Caturthī 2017 falls on Wednesday 6 December. Caturthī runs from 13:49 on Wed 6 Dec to 10:46 on Thu 7 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/sankashta-chaturthi?on=2017-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-12-13", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-13", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 169, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-12-13T05:38:37+09:00", "utc": "2017-12-12T20:38:37Z", "ms": 1513111116537.613 }, "end": { "local": "2017-12-14T06:55:39+09:00", "utc": "2017-12-13T21:55:39Z", "ms": 1513202138656.9216 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-13T05:38:37+09:00", "utc": "2017-12-12T20:38:37Z", "ms": 1513111116537.613 }, "end": { "local": "2017-12-14T06:55:39+09:00", "utc": "2017-12-13T21:55:39Z", "ms": 1513202138656.9216 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-12-13", "window": { "start": { "local": "2017-12-13T06:57:41+09:00", "utc": "2017-12-12T21:57:41Z", "ms": 1513115861343.0623 }, "end": { "local": "2017-12-13T06:57:41+09:00", "utc": "2017-12-12T21:57:41Z", "ms": 1513115861343.0623 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-12-14", "window": { "start": { "local": "2017-12-14T06:58:28+09:00", "utc": "2017-12-13T21:58:28Z", "ms": 1513202308127.8018 }, "end": { "local": "2017-12-14T06:58:28+09:00", "utc": "2017-12-13T21:58:28Z", "ms": 1513202308127.8018 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:39 on Wed 13 Dec to 06:56 on Thu 14 Dec.", "fact": "2017-12-12T20:38:37Z → 2017-12-13T21:55:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:58 on the 13th and 06:58 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 169 s < 300 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Sapporo, 2017: Wednesday 13 December.", "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": "2017-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-13", "confidence": "boundary" } ], "quote": "In Sapporo, Saphalā Ekādaśī 2017 falls on Wednesday 13 December. Ekādaśī runs from 05:39 on Wed 13 Dec to 06:56 on Thu 14 Dec and is current at sunrise that day. It is 2 min 49 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-12-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19166, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-12-15T08:38:02+09:00", "utc": "2017-12-14T23:38:02Z", "ms": 1513294681603.7173 }, "end": { "local": "2017-12-16T10:40:47+09:00", "utc": "2017-12-16T01:40:47Z", "ms": 1513388446951.9421 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-15T08:38:02+09:00", "utc": "2017-12-14T23:38:02Z", "ms": 1513294681603.7173 }, "end": { "local": "2017-12-16T10:40:47+09:00", "utc": "2017-12-16T01:40:47Z", "ms": 1513388446951.9421 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-12-15", "window": { "start": { "local": "2017-12-15T15:59:57+09:00", "utc": "2017-12-15T06:59:57Z", "ms": 1513321197393.4722 }, "end": { "local": "2017-12-15T17:59:57+09:00", "utc": "2017-12-15T08:59:57Z", "ms": 1513328397216.8125 } }, "covered_min": 120, "window_min": 120, "qualifies": true }, { "local_date": "2017-12-16", "window": { "start": { "local": "2017-12-16T16:00:13+09:00", "utc": "2017-12-16T07:00:13Z", "ms": 1513407613349.8682 }, "end": { "local": "2017-12-16T18:00:17+09:00", "utc": "2017-12-16T09:00:17Z", "ms": 1513414816519.1238 } }, "covered_min": 0, "window_min": 120, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:38 on Fri 15 Dec to 10:41 on Sat 16 Dec.", "fact": "2017-12-14T23:38:02Z → 2017-12-16T01:40:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:00–18:00 on the 15th, 16:00–18:00 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 120 of 120 minutes on the 15th and 0 of 120 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19166 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Sapporo, 2017: Friday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-15", "confidence": "determinate" } ], "quote": "In Sapporo, Kṛṣṇa Pradoṣa Vrata 2017 falls on Friday 15 December. Trayodaśī runs from 08:38 on Fri 15 Dec to 10:41 on Sat 16 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/shivaratri?on=2017-12-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36440, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-12-16T10:40:47+09:00", "utc": "2017-12-16T01:40:47Z", "ms": 1513388446951.9421 }, "end": { "local": "2017-12-17T12:59:34+09:00", "utc": "2017-12-17T03:59:34Z", "ms": 1513483173942.451 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-16T10:40:47+09:00", "utc": "2017-12-16T01:40:47Z", "ms": 1513388446951.9421 }, "end": { "local": "2017-12-17T12:59:34+09:00", "utc": "2017-12-17T03:59:34Z", "ms": 1513483173942.451 } }, "kaala": "nishita", "days": [ { "local_date": "2017-12-16", "window": { "start": { "local": "2017-12-16T23:06:25+09:00", "utc": "2017-12-16T14:06:25Z", "ms": 1513433185234.5762 }, "end": { "local": "2017-12-16T23:54:25+09:00", "utc": "2017-12-16T14:54:25Z", "ms": 1513436065234.5762 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-12-17", "window": { "start": { "local": "2017-12-17T23:06:54+09:00", "utc": "2017-12-17T14:06:54Z", "ms": 1513519613947.276 }, "end": { "local": "2017-12-17T23:54:54+09:00", "utc": "2017-12-17T14:54:54Z", "ms": 1513522493947.276 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:41 on Sat 16 Dec to 13:00 on Sun 17 Dec.", "fact": "2017-12-16T01:40:47Z → 2017-12-17T03:59:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:06–23:54 on the 16th, 23:07–23:55 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 36440 s" }, { "step": "ruling", "text": "Śivarātri, Sapporo, 2017: Saturday 16 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": "2017-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-16", "confidence": "determinate" } ], "quote": "In Sapporo, Śivarātri 2017 falls on Saturday 16 December. Caturdaśī runs from 10:41 on Sat 16 Dec to 13:00 on Sun 17 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/sapporo/festivals/2017/shivaratri?on=2017-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-12-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33404, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-12-21T23:28:01+09:00", "utc": "2017-12-21T14:28:01Z", "ms": 1513866481443.7744 }, "end": { "local": "2017-12-23T01:52:52+09:00", "utc": "2017-12-22T16:52:52Z", "ms": 1513961571597.0344 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-21T23:28:01+09:00", "utc": "2017-12-21T14:28:01Z", "ms": 1513866481443.7744 }, "end": { "local": "2017-12-23T01:52:52+09:00", "utc": "2017-12-22T16:52:52Z", "ms": 1513961571597.0344 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-12-22", "window": { "start": { "local": "2017-12-22T11:09:05+09:00", "utc": "2017-12-22T02:09:05Z", "ms": 1513908545230.3757 }, "end": { "local": "2017-12-22T11:57:05+09:00", "utc": "2017-12-22T02:57:05Z", "ms": 1513911425230.3757 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-12-23", "window": { "start": { "local": "2017-12-23T11:09:36+09:00", "utc": "2017-12-23T02:09:36Z", "ms": 1513994975566.2068 }, "end": { "local": "2017-12-23T11:57:36+09:00", "utc": "2017-12-23T02:57:36Z", "ms": 1513997855566.2068 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:28 on Thu 21 Dec to 01:53 on Sat 23 Dec.", "fact": "2017-12-21T14:28:01Z → 2017-12-22T16:52:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 22nd, 11:10–11:58 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33404 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Sapporo, 2017: Friday 22 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-22", "confidence": "determinate" } ], "quote": "In Sapporo, Vināyaka Caturthī 2017 falls on Friday 22 December. Caturthī runs from 23:28 on Thu 21 Dec to 01:53 on Sat 23 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/sapporo/festivals/2017/vinayaka-chaturthi?on=2017-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/ekadashi?on=2017-12-29", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11942, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-12-29T03:46:58+09:00", "utc": "2017-12-28T18:46:58Z", "ms": 1514486818229.19 }, "end": { "local": "2017-12-30T01:24:38+09:00", "utc": "2017-12-29T16:24:38Z", "ms": 1514564678266.6165 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-29T03:46:58+09:00", "utc": "2017-12-28T18:46:58Z", "ms": 1514486818229.19 }, "end": { "local": "2017-12-30T01:24:38+09:00", "utc": "2017-12-29T16:24:38Z", "ms": 1514564678266.6165 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-12-29", "window": { "start": { "local": "2017-12-29T07:06:00+09:00", "utc": "2017-12-28T22:06:00Z", "ms": 1514498760416.7668 }, "end": { "local": "2017-12-29T07:06:00+09:00", "utc": "2017-12-28T22:06:00Z", "ms": 1514498760416.7668 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-12-30", "window": { "start": { "local": "2017-12-30T07:06:12+09:00", "utc": "2017-12-29T22:06:12Z", "ms": 1514585172206.3933 }, "end": { "local": "2017-12-30T07:06:12+09:00", "utc": "2017-12-29T22:06:12Z", "ms": 1514585172206.3933 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:47 on Fri 29 Dec to 01:25 on Sat 30 Dec.", "fact": "2017-12-28T18:46:58Z → 2017-12-29T16:24:38Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 29th and 07:06 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11942 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Sapporo, 2017: Friday 29 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-29", "confidence": "determinate" } ], "quote": "In Sapporo, Putradā Ekādaśī 2017 falls on Friday 29 December. Ekādaśī runs from 03:47 on Fri 29 Dec to 01:25 on Sat 30 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/sapporo/festivals/2017/ekadashi?on=2017-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/sapporo/festivals/2017/pradosha-vrata?on=2017-12-31", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2128295", "year": 2017, "local_date": "2017-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3010, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-12-30T22:25:27+09:00", "utc": "2017-12-30T13:25:27Z", "ms": 1514640327221.4104 }, "end": { "local": "2017-12-31T18:58:39+09:00", "utc": "2017-12-31T09:58:39Z", "ms": 1514714318508.5815 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-30T22:25:27+09:00", "utc": "2017-12-30T13:25:27Z", "ms": 1514640327221.4104 }, "end": { "local": "2017-12-31T18:58:39+09:00", "utc": "2017-12-31T09:58:39Z", "ms": 1514714318508.5815 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-12-30", "window": { "start": { "local": "2017-12-30T16:07:58+09:00", "utc": "2017-12-30T07:07:58Z", "ms": 1514617677955.2827 }, "end": { "local": "2017-12-30T18:07:45+09:00", "utc": "2017-12-30T09:07:45Z", "ms": 1514624865102.9844 } }, "covered_min": 0, "window_min": 120, "qualifies": false }, { "local_date": "2017-12-31", "window": { "start": { "local": "2017-12-31T16:08:47+09:00", "utc": "2017-12-31T07:08:47Z", "ms": 1514704126833.4058 }, "end": { "local": "2017-12-31T18:08:28+09:00", "utc": "2017-12-31T09:08:28Z", "ms": 1514711308386.2383 } }, "covered_min": 120, "window_min": 120, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:25 on Sat 30 Dec to 18:59 on Sun 31 Dec.", "fact": "2017-12-30T13:25:27Z → 2017-12-31T09:58:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:08–18:08 on the 30th, 16:09–18:08 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 120 minutes on the 30th and 120 of 120 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3010 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Sapporo, 2017: Sunday 31 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-31", "confidence": "determinate" } ], "quote": "In Sapporo, Śukla Pradoṣa Vrata 2017 falls on Sunday 31 December. Trayodaśī runs from 22:25 on Sat 30 Dec to 18:59 on Sun 31 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/sapporo/festivals/2017/pradosha-vrata?on=2017-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }