Midday of Thursday 11 November
Navamī is absent from madhyāhna. Not taken.
madhyāhna begins 11:27 12:15 madhyāhna ends
10:3911:0311:2711:5112:1512:3913:03
0 of 48 minutes covered
Ruling · Durgā Navamī · 1937
Determinatein Luanda, under the Rashtriya Panchang method. Clear of every threshold by 641 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Thursday 11 November
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Friday 12 November
Taken. The only midday Navamī reaches.
48 of 48 minutes covered
Aṅga
Navamī runs from 22:57 on Thu 11 Nov to 23:06 on Fri 12 Nov.
1937-11-11T21:56:32Z → 1937-11-12T22:06:14Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 11th, 11:27–12:15 on the 12th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Only one midday qualifies. No tie-break is needed.
priority: purvaviddha → only-day · margin 38481 s
Ruling
Durgā Navamī, Luanda, 1937: Friday 12 November.
confidence: determinate
In Luanda, Durgā Navamī 1937 falls on Friday 12 November. Navamī runs from 22:57 on Thu 11 Nov to 23:06 on Fri 12 Nov and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 12 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 12 Nov |
| compat-drikpanchang | Comparison profile | Fri 12 Nov |
| No institution has a recorded ruling for Luanda. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/durga-navami · ruleset 2026.3-draft
“S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.
Twelve places, west to east. Local clock times.
| Place | Navamī | Madhyāhna 11th | Covered | Madhyāhna 12th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 13:57 → 14:06 | 11:13 | 0 min | 11:13 | 48 min | 12 Nov |
| Chicago | 15:57 → 16:06 | 11:10 | 0 min | 11:11 | 48 min | 12 Nov |
| Jersey City | 16:57 → 17:06 | 11:16 | 0 min | 11:16 | 48 min | 12 Nov |
| Port of Spain | 17:57 → 18:06 | 11:26 | 0 min | 11:26 | 48 min | 12 Nov |
| London | 21:57 → 22:06 | 11:20 | 0 min | 11:20 | 48 min | 12 Nov |
| Durban | 23:57 → 00:06 | 11:16 | 0 min | 11:16 | 48 min | 12 Nov |
| Dubai | 01:57 → 02:06 | 11:39 | 0 min | 11:39 | 48 min | 12 Nov |
| Delhi | 03:27 → 03:36 | 11:41 | 0 min | 11:41 | 48 min | 12 Nov |
| Kolkata | 03:27 → 03:36 | 10:56 | 0 min | 10:57 | 48 min | 12 Nov |
| Singapore | 05:17 → 05:26 | 11:45 | 0 min | 11:45 | 48 min | 12 Nov |
| Sydney | 07:57 → 08:06 | 11:15 | 0 min | 11:16 | 48 min | 12 Nov |
| Suva | 09:57 → 10:06 | 11:26 | 0 min | 11:27 | 48 min | 12 Nov |