Ruling · Rāsayātrā · 2004

Friday 26 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 153 minutes.

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two nights

One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.

Night of Thursday 25 November

Pūrṇimā is absent from niśītha. Not taken.

niśītha begins 23:03  23:51 niśītha ends
22:1522:3923:0323:2723:5100:1500:39

0 of 48 minutes covered

Night of Friday 26 November

Taken. The only night Pūrṇimā reaches.

niśītha begins 23:04  23:52 niśītha ends
22:1622:4023:0423:2823:5200:1600:40

48 of 48 minutes covered

Pūrṇimā presentNiśītha, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 02:25 on Fri 26 Nov to 04:07 on Sat 27 Nov.

    2004-11-25T18:24:46Z → 2004-11-26T20:07:16Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:03–23:51 on the 25th, 23:04–23:52 on the 26th.

    nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one night qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 9197 s

  5. 05

    Ruling

    Rāsayātrā, Daqing, 2004: Friday 26 November.

    confidence: determinate

Say it like this

In Daqing, Rāsayātrā 2004 falls on Friday 26 November. Pūrṇimā runs from 02:25 on Fri 26 Nov to 04:07 on Sat 27 Nov and covers all of niśītha that night.

ahargana.org/daqing/festivals/2004/rasayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 26 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 26 Nov
compat-drikpanchangComparison profileFri 26 Nov
No institution has a recorded ruling for Daqing.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/rasayatra · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Niśītha
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 104

“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.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāNiśītha 25thCoveredNiśītha 26thCoveredRuled
Los Angeles10:25 → 12:0723:1748 min23:170 min25 Nov
Chicago12:25 → 14:0723:1448 min23:150 min25 Nov
Jersey City13:25 → 15:0723:2048 min23:200 min25 Nov
Port of Spain14:25 → 16:0723:2948 min23:300 min25 Nov
London18:25 → 20:0723:2448 min23:240 min25 Nov
Durban20:25 → 22:0723:1948 min23:190 min25 Nov
Dubai22:25 → 00:0723:4248 min23:4225 min26 Nov
Delhi23:55 → 01:3723:4438 min23:4548 min26 Nov
Kolkata23:55 → 01:3723:000 min23:0048 min26 Nov
Singapore02:25 → 04:0700:280 min00:2848 min26 Nov
Sydney05:25 → 07:0700:180 min00:1948 min26 Nov
Suva06:25 → 08:0723:290 min23:3048 min26 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rasayatra@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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