Night of Tuesday 19 November
Pūrṇimā is absent from niśītha. Not taken.
niśītha begins 23:49 00:37 niśītha ends
23:0123:2523:4900:1300:3701:0101:25
0 of 48 minutes covered
Ruling · Rāsayātrā · 2086
Determinatein Datong, under the Rashtriya Panchang method. Clear of every threshold by 217 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Tuesday 19 November
Pūrṇimā is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Wednesday 20 November
Taken. The only night Pūrṇimā reaches.
48 of 48 minutes covered
Aṅga
Pūrṇimā runs from 07:27 on Wed 20 Nov to 04:14 on Thu 21 Nov.
2086-11-19T23:27:11Z → 2086-11-20T20:13:34Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:49–00:37 on the 19th, 23:49–00:37 on the 20th.
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 19th and 48 of 48 on the 20th.
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 12992 s
Ruling
Rāsayātrā, Datong, 2086: Wednesday 20 November.
confidence: determinate
In Datong, Rāsayātrā 2086 falls on Wednesday 20 November. Pūrṇimā runs from 07:27 on Wed 20 Nov to 04:14 on Thu 21 Nov and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 20 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 20 Nov |
| compat-drikpanchang | Comparison profile | Wed 20 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 19th | Covered | Niśītha 20th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 15:27 → 12:14 | 23:15 | 48 min | 23:15 | 0 min | 19 Nov |
| Chicago | 17:27 → 14:14 | 23:13 | 48 min | 23:13 | 0 min | 19 Nov |
| Jersey City | 18:27 → 15:14 | 23:18 | 48 min | 23:19 | 0 min | 19 Nov |
| Port of Spain | 19:27 → 16:14 | 23:28 | 48 min | 23:28 | 0 min | 19 Nov |
| London | 23:27 → 20:14 | 23:23 | 44 min | 23:23 | 0 min | 19 Nov |
| Durban | 01:27 → 22:14 | 23:18 | 0 min | 23:18 | 0 min | 20 Nov |
| Dubai | 03:27 → 00:14 | 23:41 | 0 min | 23:41 | 33 min | 20 Nov |
| Delhi | 04:57 → 01:44 | 23:43 | 0 min | 23:43 | 48 min | 20 Nov |
| Kolkata | 04:57 → 01:44 | 22:58 | 0 min | 22:59 | 48 min | 20 Nov |
| Singapore | 07:27 → 04:14 | 00:26 | 0 min | 00:27 | 48 min | 20 Nov |
| Sydney | 10:27 → 07:14 | 00:17 | 0 min | 00:17 | 48 min | 20 Nov |
| Suva | 11:27 → 08:14 | 23:28 | 0 min | 23:28 | 48 min | 20 Nov |