Night of Friday 9 November
Amāvasyā is absent from niśītha. Not taken.
niśītha begins 23:25 00:13 niśītha ends
22:3723:0123:2523:4900:1300:3701:01
0 of 48 minutes covered
Ruling · Kālī Pūjā · 2091
Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 421 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Friday 9 November
Amāvasyā is absent from niśītha. Not taken.
0 of 48 minutes covered
Night of Saturday 10 November
Taken. The only night Amāvasyā reaches.
48 of 48 minutes covered
Aṅga
Amāvasyā runs from 11:09 on Sat 10 Nov to 07:14 on Sun 11 Nov.
2091-11-10T07:38:34Z → 2091-11-11T03:43:51Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 9th, 23:25–00:13 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 25265 s
Ruling
Kālī Pūjā, Tehran, 2091: Saturday 10 November.
confidence: determinate
In Tehran, Kālī Pūjā 2091 falls on Saturday 10 November. Amāvasyā runs from 11:09 on Sat 10 Nov to 07:14 on Sun 11 Nov and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 10 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 10 Nov |
| compat-drikpanchang | Comparison profile | Sat 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 | 23:39 → 19:44 | 23:13 | 0 min | 23:14 | 0 min | 9 Nov |
| Chicago | 01:39 → 21:44 | 23:11 | 0 min | 23:11 | 0 min | 9 Nov |
| Jersey City | 02:39 → 22:44 | 23:17 | 0 min | 23:17 | 0 min | 9 Nov |
| Port of Spain | 03:39 → 23:44 | 23:26 | 17 min | 23:26 | 0 min | 10 Nov |
| London | 07:39 → 03:44 | 23:21 | 48 min | 23:21 | 0 min | 10 Nov |
| Durban | 09:39 → 05:44 | 23:16 | 48 min | 23:16 | 0 min | 10 Nov |
| Dubai | 11:39 → 07:44 | 23:39 | 48 min | 23:39 | 0 min | 10 Nov |
| Delhi | 13:09 → 09:14 | 23:41 | 48 min | 23:42 | 0 min | 10 Nov |
| Kolkata | 13:09 → 09:14 | 22:57 | 48 min | 22:57 | 0 min | 10 Nov |
| Singapore | 15:39 → 11:44 | 00:25 | 48 min | 00:25 | 0 min | 10 Nov |
| Sydney | 18:39 → 14:44 | 00:15 | 48 min | 00:15 | 0 min | 10 Nov |
| Suva | 19:39 → 15:44 | 23:26 | 48 min | 23:26 | 0 min | 10 Nov |