Night of Tuesday 31 August
Aṣṭamī is absent from niśītha. Not taken.
0 of 48 minutes covered
Ruling · Janmāṣṭamī · 1915
Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 580 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Tuesday 31 August
Aṣṭamī is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Wednesday 1 September
Taken. The only night Aṣṭamī reaches.
48 of 48 minutes covered
Aṅga
Aṣṭamī runs from 09:45 on Wed 1 Sep to 12:09 on Thu 2 Sep.
1915-09-01T01:45:06Z → 1915-09-02T04:08:50Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:17–00:05 on the 31st, 23:17–00:05 on the 1st.
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 31st and 48 of 48 on the 1st.
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 34816 s
Ruling
Janmāṣṭamī, Daqing, 1915: Wednesday 1 September.
confidence: determinate
In Daqing, Janmāṣṭamī 1915 falls on Wednesday 1 September. Aṣṭamī runs from 09:45 on Wed 1 Sep to 12:09 on Thu 2 Sep and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 1 Sep |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 1 Sep |
| compat-drikpanchang | Comparison profile | Wed 1 Sep |
| No institution has a recorded ruling for Daqing. | ||
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 1st | Covered | Niśītha 2nd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:45 → 20:09 | 23:29 | 0 min | 23:29 | 0 min | 31 Aug |
| Chicago | 19:45 → 22:09 | 23:27 | 0 min | 23:27 | 0 min | 31 Aug |
| Jersey City | 20:45 → 23:09 | 23:33 | 0 min | 23:32 | 0 min | 31 Aug |
| Port of Spain | 21:45 → 00:09 | 23:42 | 27 min | 23:42 | 0 min | 1 Sep |
| London | 01:45 → 04:09 | 23:37 | 48 min | 23:37 | 0 min | 1 Sep |
| Durban | 03:45 → 06:09 | 23:32 | 48 min | 23:31 | 0 min | 1 Sep |
| Dubai | 05:26 → 07:50 | 23:36 | 48 min | 23:36 | 0 min | 1 Sep |
| Delhi | 07:15 → 09:39 | 23:57 | 48 min | 23:57 | 0 min | 1 Sep |
| Kolkata | 07:15 → 09:39 | 23:13 | 48 min | 23:13 | 0 min | 1 Sep |
| Singapore | 08:45 → 11:09 | 23:41 | 48 min | 23:40 | 0 min | 1 Sep |
| Sydney | 11:45 → 14:09 | 23:31 | 48 min | 23:31 | 0 min | 1 Sep |
| Suva | 13:40 → 16:04 | 23:37 | 48 min | 23:37 | 0 min | 1 Sep |