Ruling · Rāsayātrā · 1929

Saturday 16 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 505 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 Friday 15 November

Pūrṇimā is absent from niśītha. Not taken.

niśītha begins 23:01  23:49 niśītha ends
22:1322:3723:0123:2523:4900:1300:37

0 of 48 minutes covered

Night of Saturday 16 November

Taken. The only night Pūrṇimā reaches.

niśītha begins 23:01  23:49 niśītha ends
22:1322:3723:0123:2523:4900:1300:37

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 10:35 on Sat 16 Nov to 08:14 on Sun 17 Nov.

    1929-11-16T02:35:12Z → 1929-11-17T00:14:05Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:01–23:49 on the 15th, 23:01–23:49 on the 16th.

    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 15th and 48 of 48 on the 16th.

    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 30293 s

  5. 05

    Ruling

    Rāsayātrā, Daqing, 1929: Saturday 16 November.

    confidence: determinate

Say it like this

In Daqing, Rāsayātrā 1929 falls on Saturday 16 November. Pūrṇimā runs from 10:35 on Sat 16 Nov to 08:14 on Sun 17 Nov and covers all of niśītha that night.

ahargana.org/daqing/festivals/1929/rasayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 16 Nov
Ahargaṇa, classicalDisc centre, no refractionSat 16 Nov
compat-drikpanchangComparison profileSat 16 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 16thCoveredNiśītha 17thCoveredRuled
Los Angeles18:35 → 16:1423:140 min23:140 min15 Nov
Chicago20:35 → 18:1423:120 min23:120 min15 Nov
Jersey City21:35 → 19:1423:180 min23:180 min15 Nov
Port of Spain22:35 → 20:1423:270 min23:270 min15 Nov
London02:35 → 00:1423:2248 min23:220 min16 Nov
Durban04:35 → 02:1423:1748 min23:170 min16 Nov
Dubai06:35 → 04:1423:4048 min23:400 min16 Nov
Delhi08:05 → 05:4423:4248 min23:420 min16 Nov
Kolkata08:05 → 05:4422:5848 min22:580 min16 Nov
Singapore09:35 → 07:1423:2548 min23:260 min16 Nov
Sydney12:35 → 10:1423:1648 min23:160 min16 Nov
Suva14:35 → 12:1423:2748 min23:270 min16 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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