Night of Saturday 4 September
Aṣṭamī is absent from niśītha. Not taken.
0 of 48 minutes covered
Ruling · Janmāṣṭamī · 1920
Determinatein Phoenix, under the Rashtriya Panchang method. Clear of every threshold by 11 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Saturday 4 September
Aṣṭamī is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Sunday 5 September
Taken. Aṣṭamī reaches neither night; the rule takes the second day.
0 of 48 minutes covered
Aṅga
Aṣṭamī runs from 01:03 on Sun 5 Sep to 23:02 on Sun 5 Sep.
1920-09-05T08:02:39Z → 1920-09-06T06:02:16Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 4th, 00:03–00:51 on the 5th.
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 4th and 0 of 48 on the 5th.
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 683 s
Ruling
Janmāṣṭamī, Phoenix, 1920: Sunday 5 September.
confidence: determinate
In Phoenix, Janmāṣṭamī 1920 falls on Sunday 5 September. Aṣṭamī runs from 01:03 on Sun 5 Sep to 23:02 on Sun 5 Sep, and reaches niśītha on neither day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sun 5 Sep |
| Ahargaṇa, classical | Disc centre, no refraction | Sun 5 Sep |
| compat-drikpanchang | Comparison profile | Sun 5 Sep |
| No institution has a recorded ruling for Phoenix. | ||
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 5th | Covered | Niśītha 6th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 00:03 → 22:02 | 23:28 | 0 min | 23:27 | 0 min | 4 Sep |
| Chicago | 03:03 → 01:02 | 00:25 | 37 min | 00:25 | 0 min | 5 Sep |
| Jersey City | 04:03 → 02:02 | 00:31 | 48 min | 00:31 | 0 min | 5 Sep |
| Port of Spain | 04:03 → 02:02 | 23:41 | 48 min | 23:40 | 0 min | 5 Sep |
| London | 09:03 → 07:02 | 00:35 | 48 min | 00:35 | 0 min | 5 Sep |
| Durban | 10:03 → 08:02 | 23:30 | 48 min | 23:30 | 0 min | 5 Sep |
| Dubai | 12:03 → 10:02 | 23:53 | 48 min | 23:53 | 0 min | 5 Sep |
| Delhi | 13:33 → 11:32 | 23:56 | 48 min | 23:56 | 0 min | 5 Sep |
| Kolkata | 13:33 → 11:32 | 23:11 | 48 min | 23:11 | 0 min | 5 Sep |
| Singapore | 15:03 → 13:02 | 23:39 | 48 min | 23:39 | 0 min | 5 Sep |
| Sydney | 18:03 → 16:02 | 23:30 | 48 min | 23:29 | 0 min | 5 Sep |
| Suva | 20:03 → 18:02 | 23:41 | 48 min | 23:41 | 0 min | 5 Sep |