Ruling · Rāsayātrā · 1901

Monday 25 November

Determinatein Yangon, under the Rashtriya Panchang method. Clear of every threshold by 451 minutes.

Decide it for

16°48′ N 96°09′ E · Asia/Yangon · GeoNames 1298824

The two nights

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

Night of Sunday 24 November

Pūrṇimā is absent from niśītha. Not taken.

niśītha begins 23:22  00:10 niśītha ends
22:3422:5823:2223:4600:1000:3400:58

0 of 48 minutes covered

Night of Monday 25 November

Taken. The only night Pūrṇimā reaches.

niśītha begins 23:22  00:10 niśītha ends
22:3422:5823:2223:4600:1000:3400:58

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 11:26 on Mon 25 Nov to 07:42 on Tue 26 Nov.

    1901-11-25T05:02:20Z → 1901-11-26T01:17:32Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:22–00:10 on the 24th, 23:22–00:10 on the 25th.

    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 24th and 48 of 48 on the 25th.

    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 27064 s

  5. 05

    Ruling

    Rāsayātrā, Yangon, 1901: Monday 25 November.

    confidence: determinate

Say it like this

In Yangon, Rāsayātrā 1901 falls on Monday 25 November. Pūrṇimā runs from 11:26 on Mon 25 Nov to 07:42 on Tue 26 Nov and covers all of niśītha that night.

ahargana.org/yangon/festivals/1901/rasayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 25 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 25 Nov
compat-drikpanchangComparison profileMon 25 Nov
No institution has a recorded ruling for Yangon.

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 Angeles21:02 → 17:1823:160 min23:170 min24 Nov
Chicago23:02 → 19:1823:140 min23:140 min24 Nov
Jersey City00:02 → 20:1823:200 min23:200 min24 Nov
Port of Spain01:02 → 21:1823:290 min23:300 min25 Nov
London05:02 → 01:1823:2448 min23:240 min25 Nov
Durban06:32 → 02:4822:4948 min22:490 min25 Nov
Dubai08:43 → 04:5923:2348 min23:230 min25 Nov
Delhi10:23 → 06:3923:3548 min23:360 min25 Nov
Kolkata10:23 → 06:3922:5148 min22:510 min25 Nov
Singapore11:57 → 08:1323:2348 min23:230 min25 Nov
Sydney15:02 → 11:1823:1848 min23:180 min25 Nov
Suva16:57 → 13:1323:2448 min23:240 min25 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

About Ahargaṇa