Night of Wednesday 18 November
Pūrṇimā is absent from niśītha. Not taken.
niśītha begins 23:14 00:02 niśītha ends
22:2622:5023:1423:3800:0200:2600:50
0 of 48 minutes covered
Ruling · Rāsayātrā · 1964
Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 48 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 Wednesday 18 November
Pūrṇimā is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Thursday 19 November
Taken. Pūrṇimā reaches neither night; the rule takes the second day.
0 of 48 minutes covered
Aṅga
Pūrṇimā runs from 00:50 on Thu 19 Nov to 21:43 on Thu 19 Nov.
1964-11-18T18:50:15Z → 1964-11-19T15:42:43Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:14–00:02 on the 18th, 23:14–00:02 on the 19th.
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 18th and 0 of 48 on the 19th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Neither night qualifies. The rule takes the second day.
priority: paraviddha → second-day · margin 2890 s
Ruling
Rāsayātrā, Chattogram, 1964: Thursday 19 November.
confidence: determinate
In Chattogram, Rāsayātrā 1964 falls on Thursday 19 November. Pūrṇimā runs from 00:50 on Thu 19 Nov to 21:43 on Thu 19 Nov, and reaches niśītha on neither day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 19 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 19 Nov |
| compat-drikpanchang | Comparison profile | Thu 19 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 18th | Covered | Niśītha 19th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 10:50 → 07:43 | 23:15 | 48 min | 23:15 | 0 min | 18 Nov |
| Chicago | 12:50 → 09:43 | 23:12 | 48 min | 23:13 | 0 min | 18 Nov |
| Jersey City | 13:50 → 10:43 | 23:18 | 48 min | 23:18 | 0 min | 18 Nov |
| Port of Spain | 14:50 → 11:43 | 23:28 | 48 min | 23:28 | 0 min | 18 Nov |
| London | 18:50 → 15:43 | 23:22 | 48 min | 23:23 | 0 min | 18 Nov |
| Durban | 20:50 → 17:43 | 23:17 | 48 min | 23:17 | 0 min | 18 Nov |
| Dubai | 22:50 → 19:43 | 23:40 | 48 min | 23:40 | 0 min | 18 Nov |
| Delhi | 00:20 → 21:13 | 23:43 | 10 min | 23:43 | 0 min | 18 Nov |
| Kolkata | 00:20 → 21:13 | 22:58 | 0 min | 22:58 | 0 min | 19 Nov |
| Singapore | 02:20 → 23:13 | 23:56 | 0 min | 23:56 | 0 min | 19 Nov |
| Sydney | 04:50 → 01:43 | 23:16 | 0 min | 23:17 | 48 min | 19 Nov |
| Suva | 06:50 → 03:43 | 23:27 | 0 min | 23:28 | 48 min | 19 Nov |