Night of Saturday 22 November
Pūrṇimā is absent from niśītha. Not taken.
niśītha begins 23:50 00:38 niśītha ends
23:0223:2623:5000:1400:3801:0201:26
0 of 48 minutes covered
Ruling · Rāsayātrā · 2064
Determinatein Datong, under the Rashtriya Panchang method. Clear of every threshold by 389 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Saturday 22 November
Pūrṇimā is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Sunday 23 November
Taken. The only night Pūrṇimā reaches.
48 of 48 minutes covered
Aṅga
Pūrṇimā runs from 07:07 on Sun 23 Nov to 08:59 on Mon 24 Nov.
2064-11-22T23:06:34Z → 2064-11-24T00:58:53Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 22nd, 23:50–00:38 on the 23rd.
nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Only one night qualifies. No tie-break is needed.
priority: paraviddha → only-day · margin 23342 s
Ruling
Rāsayātrā, Datong, 2064: Sunday 23 November.
confidence: determinate
In Datong, Rāsayātrā 2064 falls on Sunday 23 November. Pūrṇimā runs from 07:07 on Sun 23 Nov to 08:59 on Mon 24 Nov and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sun 23 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Sun 23 Nov |
| compat-drikpanchang | Comparison profile | Sun 23 Nov |
| No institution has a recorded ruling for Datong. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/rasayatra · ruleset 2026.3-draft
“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.
Twelve places, west to east. Local clock times.
| Place | Pūrṇimā | Niśītha 22nd | Covered | Niśītha 24th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 15:07 → 16:59 | 23:16 | 48 min | 23:16 | 0 min | 22 Nov |
| Chicago | 17:07 → 18:59 | 23:13 | 48 min | 23:14 | 0 min | 22 Nov |
| Jersey City | 18:07 → 19:59 | 23:19 | 48 min | 23:20 | 0 min | 22 Nov |
| Port of Spain | 19:07 → 20:59 | 23:29 | 48 min | 23:29 | 0 min | 22 Nov |
| London | 23:07 → 00:59 | 23:23 | 48 min | 23:24 | 0 min | 23 Nov |
| Durban | 01:07 → 02:59 | 23:18 | 0 min | 23:19 | 0 min | 23 Nov |
| Dubai | 03:07 → 04:59 | 23:41 | 0 min | 23:42 | 0 min | 23 Nov |
| Delhi | 04:37 → 06:29 | 23:44 | 0 min | 23:44 | 0 min | 23 Nov |
| Kolkata | 04:37 → 06:29 | 22:59 | 0 min | 23:00 | 0 min | 23 Nov |
| Singapore | 07:07 → 08:59 | 00:27 | 0 min | 00:28 | 0 min | 23 Nov |
| Sydney | 10:07 → 11:59 | 00:17 | 0 min | 00:18 | 0 min | 23 Nov |
| Suva | 11:07 → 12:59 | 23:29 | 0 min | 23:29 | 0 min | 23 Nov |