Night of Saturday 9 November
Amāvasyā is absent from niśītha. Not taken.
0 of 48 minutes covered
Ruling · Kālī Pūjā · 1901
Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 490 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Saturday 9 November
Amāvasyā is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Sunday 10 November
Taken. The only night Amāvasyā reaches.
48 of 48 minutes covered
Aṅga
Amāvasyā runs from 08:17 on Sun 10 Nov to 10:59 on Mon 11 Nov.
1901-11-10T04:52:00Z → 1901-11-11T07:34:05Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:19–00:07 on the 9th, 23:20–00:08 on the 10th.
nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Only one night qualifies. No tie-break is needed.
priority: unstated → only-day · margin 29372 s
Ruling
Kālī Pūjā, Tehran, 1901: Sunday 10 November.
confidence: determinate
In Tehran, Kālī Pūjā 1901 falls on Sunday 10 November. Amāvasyā runs from 08:17 on Sun 10 Nov to 10:59 on Mon 11 Nov and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sun 10 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Sun 10 Nov |
| compat-drikpanchang | Comparison profile | Sun 10 Nov |
| No institution has a recorded ruling for Tehran. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/kali-puja · ruleset 2026.3-draft
“K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.
Twelve places, west to east. Local clock times.
| Place | Amāvasyā | Niśītha 10th | Covered | Niśītha 11th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 20:52 → 23:34 | 23:13 | 21 min | 23:13 | 0 min | 9 Nov |
| Chicago | 22:52 → 01:34 | 23:11 | 48 min | 23:11 | 0 min | 9 Nov |
| Jersey City | 23:52 → 02:34 | 23:17 | 48 min | 23:17 | 0 min | 10 Nov |
| Port of Spain | 00:52 → 03:34 | 23:26 | 48 min | 23:26 | 0 min | 10 Nov |
| London | 04:52 → 07:34 | 23:21 | 48 min | 23:21 | 0 min | 10 Nov |
| Durban | 06:22 → 09:04 | 22:46 | 48 min | 22:46 | 0 min | 10 Nov |
| Dubai | 08:33 → 11:15 | 23:20 | 48 min | 23:20 | 0 min | 10 Nov |
| Delhi | 10:13 → 12:55 | 23:32 | 48 min | 23:32 | 0 min | 10 Nov |
| Kolkata | 10:13 → 12:55 | 22:48 | 48 min | 22:48 | 0 min | 10 Nov |
| Singapore | 11:47 → 14:29 | 23:20 | 48 min | 23:20 | 0 min | 10 Nov |
| Sydney | 14:52 → 17:34 | 23:15 | 48 min | 23:15 | 0 min | 10 Nov |
| Suva | 16:47 → 19:29 | 23:21 | 48 min | 23:21 | 0 min | 10 Nov |