Midday of Wednesday 23 November
Taken. Both middays qualify; the rule takes the first.
madhyāhna begins 11:15 12:03 madhyāhna ends
Navamī begins 11:55:47
10:2710:5111:1511:3912:0312:2712:51
7 of 48 minutes covered, the last 7
Ruling · Durgā Navamī · 1955
Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 7 min 00 s.
Decide it for
22°20′ N 91°50′ E · Asia/Dhaka · GeoNames 1205733
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Wednesday 23 November
Taken. Both middays qualify; the rule takes the first.
7 of 48 minutes covered, the last 7
Midday of Thursday 24 November
Qualifies with 48 of 48 minutes. Not taken.
48 of 48 minutes covered
Aṅga
Navamī runs from 11:56 on Wed 23 Nov to 12:13 on Thu 24 Nov.
1955-11-23T05:55:48Z → 1955-11-24T06:12:59Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 23rd, 11:15–12:03 on the 24th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Navamī must be present during madhyāhna. It covers 7 of 48 minutes on the 23rd and 48 of 48 on the 24th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Both middays qualify. Pūrvaviddhā: the first is taken.
priority: purvaviddha → purvaviddha · margin 420 s
Ruling
Durgā Navamī, Chattogram, 1955: Wednesday 23 November.
confidence: determinate
In Chattogram, Durgā Navamī 1955 falls on Wednesday 23 November. Navamī runs from 11:56 on Wed 23 Nov to 12:13 on Thu 24 Nov and covers 7 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 23 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 23 Nov |
| compat-drikpanchang | Comparison profile | Wed 23 Nov |
| No institution has a recorded ruling for Chattogram. | ||
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 23rd | Covered | Madhyāhna 24th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 21:56 → 22:13 | 11:15 | 48 min | 11:15 | 0 min | 23 Nov |
| Chicago | 23:56 → 00:13 | 11:13 | 48 min | 11:13 | 0 min | 23 Nov |
| Jersey City | 00:56 → 01:13 | 11:18 | 48 min | 11:19 | 0 min | 23 Nov |
| Port of Spain | 01:56 → 02:13 | 11:28 | 48 min | 11:29 | 0 min | 23 Nov |
| London | 05:56 → 06:13 | 11:23 | 48 min | 11:23 | 0 min | 23 Nov |
| Durban | 07:56 → 08:13 | 11:18 | 48 min | 11:19 | 0 min | 23 Nov |
| Dubai | 09:56 → 10:13 | 11:41 | 48 min | 11:41 | 0 min | 23 Nov |
| Delhi | 11:26 → 11:43 | 11:43 | 48 min | 11:43 | 0 min | 23 Nov |
| Kolkata | 11:26 → 11:43 | 10:59 | 21 min | 10:59 | 44 min | 23 Nov |
| Singapore | 13:26 → 13:43 | 11:57 | 0 min | 11:57 | 48 min | 24 Nov |
| Sydney | 15:56 → 16:13 | 11:18 | 0 min | 11:18 | 48 min | 24 Nov |
| Suva | 17:56 → 18:13 | 11:29 | 0 min | 11:29 | 48 min | 24 Nov |