Night of Sunday 11 August
Aṣṭamī is absent from niśītha. Not taken.
niśītha begins 23:34 00:22 niśītha ends
22:4623:1023:3423:5800:2200:4601:10
0 of 48 minutes covered
Ruling · Janmāṣṭamī · 1963
Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 20 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 Sunday 11 August
Aṣṭamī is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Monday 12 August
Taken. Aṣṭamī reaches neither night; the rule takes the second day.
0 of 48 minutes covered
Aṅga
Aṣṭamī runs from 01:30 on Mon 12 Aug to 23:14 on Mon 12 Aug.
1963-08-11T19:29:34Z → 1963-08-12T17:14:08Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:34–00:22 on the 11th, 23:34–00:22 on the 12th.
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 11th and 0 of 48 on the 12th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
Tie-break
Neither night qualifies. The rule takes the second day.
priority: paraviddha → second-day · margin 1181 s
Ruling
Janmāṣṭamī, Chattogram, 1963: Monday 12 August.
confidence: determinate
In Chattogram, Janmāṣṭamī 1963 falls on Monday 12 August. Aṣṭamī runs from 01:30 on Mon 12 Aug to 23:14 on Mon 12 Aug, and reaches niśītha on neither day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 12 Aug |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 12 Aug |
| compat-drikpanchang | Comparison profile | Mon 12 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 11th | Covered | Niśītha 12th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 12:30 → 10:14 | 00:34 | 48 min | 00:34 | 0 min | 11 Aug |
| Chicago | 14:30 → 12:14 | 00:32 | 48 min | 00:32 | 0 min | 11 Aug |
| Jersey City | 15:30 → 13:14 | 00:38 | 48 min | 00:38 | 0 min | 11 Aug |
| Port of Spain | 15:30 → 13:14 | 23:47 | 48 min | 23:47 | 0 min | 11 Aug |
| London | 20:30 → 18:14 | 00:42 | 48 min | 00:42 | 0 min | 11 Aug |
| Durban | 21:30 → 19:14 | 23:37 | 48 min | 23:37 | 0 min | 11 Aug |
| Dubai | 23:30 → 21:14 | 00:00 | 48 min | 00:00 | 0 min | 11 Aug |
| Delhi | 01:00 → 22:44 | 00:02 | 0 min | 00:02 | 0 min | 12 Aug |
| Kolkata | 01:00 → 22:44 | 23:18 | 0 min | 23:18 | 0 min | 12 Aug |
| Singapore | 03:00 → 00:44 | 00:16 | 0 min | 00:16 | 29 min | 12 Aug |
| Sydney | 05:30 → 03:14 | 23:36 | 0 min | 23:36 | 48 min | 12 Aug |
| Suva | 07:30 → 05:14 | 23:47 | 0 min | 23:47 | 48 min | 12 Aug |