Ruling · Rāsayātrā · 1974

Friday 29 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 5 min 30 s.

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 28 November

Pūrṇimā is absent from niśītha. Not taken.

niśītha begins 23:04  23:52 niśītha ends
Pūrṇimā begins 00:31:54
22:1622:4023:0423:2823:5200:1600:40

0 of 48 minutes covered

Night of Friday 29 November

Taken. The only night Pūrṇimā reaches.

niśītha begins 23:05  23:53 niśītha ends
Pūrṇimā ends 23:10:03
22:1722:4123:0523:2923:5300:1700:41

5 of 48 minutes covered, the first 5

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 00:32 on Fri 29 Nov to 23:10 on Fri 29 Nov.

    1974-11-28T16:31:54Z → 1974-11-29T15:10:04Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:04–23:52 on the 28th, 23:05–23:53 on the 29th.

    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 28th and 5 of 48 on the 29th.

    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 330 s

  5. 05

    Ruling

    Rāsayātrā, Daqing, 1974: Friday 29 November.

    confidence: determinate

Say it like this

In Daqing, Rāsayātrā 1974 falls on Friday 29 November. Pūrṇimā runs from 00:32 on Fri 29 Nov to 23:10 on Fri 29 Nov and covers 5 of 48 minutes of niśītha that night.

ahargana.org/daqing/festivals/1974/rasayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 29 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 29 Nov
compat-drikpanchangComparison profileFri 29 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 28thCoveredNiśītha 29thCoveredRuled
Los Angeles08:32 → 07:1023:1748 min23:180 min28 Nov
Chicago10:32 → 09:1023:1548 min23:150 min28 Nov
Jersey City11:32 → 10:1023:2148 min23:210 min28 Nov
Port of Spain12:32 → 11:1023:3048 min23:310 min28 Nov
London16:32 → 15:1023:2548 min23:250 min28 Nov
Durban18:32 → 17:1023:2048 min23:200 min28 Nov
Dubai20:32 → 19:1023:4348 min23:430 min28 Nov
Delhi22:02 → 20:4023:4548 min23:460 min28 Nov
Kolkata22:02 → 20:4023:0148 min23:010 min28 Nov
Singapore00:02 → 22:4023:5945 min23:590 min28 Nov
Sydney03:32 → 02:1000:190 min00:1948 min29 Nov
Suva04:32 → 03:1023:300 min23:3048 min29 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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