Night of Monday 8 August
Aṣṭamī is absent from niśītha. Not taken.
0 of 48 minutes covered
Ruling · Janmāṣṭamī · 2050
Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 602 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 Monday 8 August
Aṣṭamī is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Tuesday 9 August
Taken. The only night Aṣṭamī reaches.
48 of 48 minutes covered
Aṅga
Aṣṭamī runs from 11:23 on Tue 9 Aug to 10:24 on Wed 10 Aug.
2050-08-09T05:22:43Z → 2050-08-10T04:23:55Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:34–00:22 on the 8th, 23:34–00:22 on the 9th.
nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
Tie-break
Only one night qualifies. No tie-break is needed.
priority: paraviddha → only-day · margin 36094 s
Ruling
Janmāṣṭamī, Chattogram, 2050: Tuesday 9 August.
confidence: determinate
In Chattogram, Janmāṣṭamī 2050 falls on Tuesday 9 August. Aṣṭamī runs from 11:23 on Tue 9 Aug to 10:24 on Wed 10 Aug and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 9 Aug |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 9 Aug |
| compat-drikpanchang | Comparison profile | Tue 9 Aug |
| No institution has a recorded ruling for Chattogram. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/janmashtami · ruleset 2026.3-draft
“K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103. The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.
Twelve places, west to east. Local clock times.
| Place | Aṣṭamī | Niśītha 9th | Covered | Niśītha 10th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 22:23 → 21:24 | 00:35 | 0 min | 00:34 | 0 min | 8 Aug |
| Chicago | 00:23 → 23:24 | 00:32 | 0 min | 00:32 | 0 min | 8 Aug |
| Jersey City | 01:23 → 00:24 | 00:38 | 0 min | 00:38 | 0 min | 8 Aug |
| Port of Spain | 01:23 → 00:24 | 23:48 | 36 min | 23:47 | 0 min | 9 Aug |
| London | 06:23 → 05:24 | 00:42 | 48 min | 00:42 | 0 min | 9 Aug |
| Durban | 07:23 → 06:24 | 23:37 | 48 min | 23:37 | 0 min | 9 Aug |
| Dubai | 09:23 → 08:24 | 00:00 | 48 min | 00:00 | 0 min | 9 Aug |
| Delhi | 10:53 → 09:54 | 00:03 | 48 min | 00:03 | 0 min | 9 Aug |
| Kolkata | 10:53 → 09:54 | 23:18 | 48 min | 23:18 | 0 min | 9 Aug |
| Singapore | 13:23 → 12:24 | 00:46 | 48 min | 00:46 | 0 min | 9 Aug |
| Sydney | 15:23 → 14:24 | 23:37 | 48 min | 23:36 | 0 min | 9 Aug |
| Suva | 17:23 → 16:24 | 23:48 | 48 min | 23:48 | 0 min | 9 Aug |