Night of Thursday 28 November
Taken. The only night Pūrṇimā reaches.
48 of 48 minutes covered
Ruling · Rāsayātrā · 1974
Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 45 minutes.
Decide it for
22°20′ N 91°50′ E · Asia/Dhaka · GeoNames 1205733
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Thursday 28 November
Taken. The only night Pūrṇimā reaches.
48 of 48 minutes covered
Night of Friday 29 November
Pūrṇimā is absent from niśītha. Not taken.
0 of 48 minutes covered
Aṅga
Pūrṇimā runs from 22:32 on Thu 28 Nov to 21:10 on Fri 29 Nov.
1974-11-28T16:31:54Z → 1974-11-29T15:10:04Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:17–00:05 on the 28th, 23:17–00:05 on the 29th.
nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.
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 2690 s
Ruling
Rāsayātrā, Chattogram, 1974: Thursday 28 November.
confidence: determinate
In Chattogram, Rāsayātrā 1974 falls on Thursday 28 November. Pūrṇimā runs from 22:32 on Thu 28 Nov to 21:10 on Fri 29 Nov and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 28 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 28 Nov |
| compat-drikpanchang | Comparison profile | Thu 28 Nov |
| No institution has a recorded ruling for Chattogram. | ||
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 28th | Covered | Niśītha 29th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 08:32 → 07:10 | 23:17 | 48 min | 23:18 | 0 min | 28 Nov |
| Chicago | 10:32 → 09:10 | 23:15 | 48 min | 23:15 | 0 min | 28 Nov |
| Jersey City | 11:32 → 10:10 | 23:21 | 48 min | 23:21 | 0 min | 28 Nov |
| Port of Spain | 12:32 → 11:10 | 23:30 | 48 min | 23:31 | 0 min | 28 Nov |
| London | 16:32 → 15:10 | 23:25 | 48 min | 23:25 | 0 min | 28 Nov |
| Durban | 18:32 → 17:10 | 23:20 | 48 min | 23:20 | 0 min | 28 Nov |
| Dubai | 20:32 → 19:10 | 23:43 | 48 min | 23:43 | 0 min | 28 Nov |
| Delhi | 22:02 → 20:40 | 23:45 | 48 min | 23:46 | 0 min | 28 Nov |
| Kolkata | 22:02 → 20:40 | 23:01 | 48 min | 23:01 | 0 min | 28 Nov |
| Singapore | 00:02 → 22:40 | 23:59 | 45 min | 23:59 | 0 min | 28 Nov |
| Sydney | 03:32 → 02:10 | 00:19 | 0 min | 00:19 | 48 min | 29 Nov |
| Suva | 04:32 → 03:10 | 23:30 | 0 min | 23:30 | 48 min | 29 Nov |