Night of Wednesday 17 October
Taken. The only night Amāvasyā reaches.
niśītha begins 23:28 00:16 niśītha ends
22:4023:0423:2823:5200:1600:4001:04
48 of 48 minutes covered
Ruling · Kālī Pūjā · 1990
Determinatein Luanda, under the Rashtriya Panchang method. Clear of every threshold by 411 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Wednesday 17 October
Taken. The only night Amāvasyā reaches.
48 of 48 minutes covered
Night of Thursday 18 October
Amāvasyā is absent from niśītha. Not taken.
0 of 48 minutes covered
Aṅga
Amāvasyā runs from 15:19 on Wed 17 Oct to 16:37 on Thu 18 Oct.
1990-10-17T14:18:47Z → 1990-10-18T15:36:41Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 17th, 23:28–00:16 on the 18th.
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 17th and 0 of 48 on the 18th.
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 24687 s
Ruling
Kālī Pūjā, Luanda, 1990: Wednesday 17 October.
confidence: determinate
In Luanda, Kālī Pūjā 1990 falls on Wednesday 17 October. Amāvasyā runs from 15:19 on Wed 17 Oct to 16:37 on Thu 18 Oct and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 17 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 17 Oct |
| compat-drikpanchang | Comparison profile | Wed 17 Oct |
| No institution has a recorded ruling for Luanda. | ||
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 17th | Covered | Niśītha 18th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 07:19 → 08:37 | 00:15 | 48 min | 00:14 | 0 min | 17 Oct |
| Chicago | 09:19 → 10:37 | 00:12 | 48 min | 00:12 | 0 min | 17 Oct |
| Jersey City | 10:19 → 11:37 | 00:18 | 48 min | 00:18 | 0 min | 17 Oct |
| Port of Spain | 10:19 → 11:37 | 23:27 | 48 min | 23:27 | 0 min | 17 Oct |
| London | 15:19 → 16:37 | 00:22 | 48 min | 00:22 | 0 min | 17 Oct |
| Durban | 16:19 → 17:37 | 23:17 | 48 min | 23:17 | 0 min | 17 Oct |
| Dubai | 18:19 → 19:37 | 23:40 | 48 min | 23:40 | 0 min | 17 Oct |
| Delhi | 19:49 → 21:07 | 23:43 | 48 min | 23:42 | 0 min | 17 Oct |
| Kolkata | 19:49 → 21:07 | 22:58 | 48 min | 22:58 | 0 min | 17 Oct |
| Singapore | 22:19 → 23:37 | 00:26 | 48 min | 00:26 | 0 min | 17 Oct |
| Sydney | 00:19 → 01:37 | 23:16 | 0 min | 23:16 | 48 min | 18 Oct |
| Suva | 02:19 → 03:37 | 23:28 | 0 min | 23:27 | 48 min | 18 Oct |