Midday of Friday 13 November
Taken. The only midday Navamī reaches.
madhyāhna begins 11:27 12:15 madhyāhna ends
10:3911:0311:2711:5112:1512:3913:03
48 of 48 minutes covered
Ruling · Durgā Navamī · 1964
Determinatein Luanda, under the Rashtriya Panchang method. Clear of every threshold by 508 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Friday 13 November
Taken. The only midday Navamī reaches.
48 of 48 minutes covered
Midday of Saturday 14 November
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Aṅga
Navamī runs from 02:05 on Fri 13 Nov to 03:00 on Sat 14 Nov.
1964-11-13T01:04:53Z → 1964-11-14T01:59:49Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 13th, 11:28–12:16 on the 14th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.
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 30468 s
Ruling
Durgā Navamī, Luanda, 1964: Friday 13 November.
confidence: determinate
In Luanda, Durgā Navamī 1964 falls on Friday 13 November. Navamī runs from 02:05 on Fri 13 Nov to 03:00 on Sat 14 Nov and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 13 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 13 Nov |
| compat-drikpanchang | Comparison profile | Fri 13 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 13th | Covered | Madhyāhna 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:05 → 18:00 | 11:13 | 48 min | 11:13 | 0 min | 13 Nov |
| Chicago | 19:05 → 20:00 | 11:11 | 48 min | 11:11 | 0 min | 13 Nov |
| Jersey City | 20:05 → 21:00 | 11:16 | 48 min | 11:17 | 0 min | 13 Nov |
| Port of Spain | 21:05 → 22:00 | 11:26 | 48 min | 11:27 | 0 min | 13 Nov |
| London | 01:05 → 02:00 | 11:21 | 48 min | 11:21 | 0 min | 13 Nov |
| Durban | 03:05 → 04:00 | 11:16 | 48 min | 11:17 | 0 min | 13 Nov |
| Dubai | 05:05 → 06:00 | 11:39 | 48 min | 11:39 | 0 min | 13 Nov |
| Delhi | 06:35 → 07:30 | 11:41 | 48 min | 11:41 | 0 min | 13 Nov |
| Kolkata | 06:35 → 07:30 | 10:57 | 48 min | 10:57 | 0 min | 13 Nov |
| Singapore | 08:35 → 09:30 | 11:55 | 48 min | 11:55 | 0 min | 13 Nov |
| Sydney | 11:05 → 12:00 | 11:16 | 48 min | 11:16 | 44 min | 13 Nov |
| Suva | 13:05 → 14:00 | 11:27 | 0 min | 11:27 | 48 min | 14 Nov |