Night of Tuesday 9 November
Taken. The only night Amāvasyā reaches.
niśītha begins 23:20 00:08 niśītha ends
22:3222:5623:2023:4400:0800:3200:56
48 of 48 minutes covered
Ruling · Kālī Pūjā · 1920
Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 230 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Tuesday 9 November
Taken. The only night Amāvasyā reaches.
48 of 48 minutes covered
Night of Wednesday 10 November
Amāvasyā is absent from niśītha. Not taken.
0 of 48 minutes covered
Aṅga
Amāvasyā runs from 18:33 on Tue 9 Nov to 19:30 on Wed 10 Nov.
1920-11-09T15:08:08Z → 1920-11-10T16:04:48Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:20–00:08 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 48 of 48 minutes on the 9th and 0 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 13787 s
Ruling
Kālī Pūjā, Tehran, 1920: Tuesday 9 November.
confidence: determinate
In Tehran, Kālī Pūjā 1920 falls on Tuesday 9 November. Amāvasyā runs from 18:33 on Tue 9 Nov to 19:30 on Wed 10 Nov and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 9 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 9 Nov |
| compat-drikpanchang | Comparison profile | Tue 9 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 9th | Covered | Niśītha 10th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 07:08 → 08:05 | 23:13 | 48 min | 23:13 | 0 min | 9 Nov |
| Chicago | 09:08 → 10:05 | 23:11 | 48 min | 23:11 | 0 min | 9 Nov |
| Jersey City | 10:08 → 11:05 | 23:17 | 48 min | 23:17 | 0 min | 9 Nov |
| Port of Spain | 11:08 → 12:05 | 23:26 | 48 min | 23:26 | 0 min | 9 Nov |
| London | 15:08 → 16:05 | 23:21 | 48 min | 23:21 | 0 min | 9 Nov |
| Durban | 17:08 → 18:05 | 23:16 | 48 min | 23:16 | 0 min | 9 Nov |
| Dubai | 19:08 → 20:05 | 23:39 | 48 min | 23:39 | 0 min | 9 Nov |
| Delhi | 20:38 → 21:35 | 23:41 | 48 min | 23:41 | 0 min | 9 Nov |
| Kolkata | 20:38 → 21:35 | 22:57 | 48 min | 22:57 | 0 min | 9 Nov |
| Singapore | 22:08 → 23:05 | 23:25 | 48 min | 23:25 | 0 min | 9 Nov |
| Sydney | 01:08 → 02:05 | 23:15 | 0 min | 23:15 | 48 min | 10 Nov |
| Suva | 03:08 → 04:05 | 23:26 | 0 min | 23:26 | 48 min | 10 Nov |