Midday of Tuesday 22 November
Navamī is absent from madhyāhna. Not taken.
madhyāhna begins 11:15 12:03 madhyāhna ends
10:2710:5111:1511:3912:0312:2712:51
0 of 48 minutes covered
Ruling · Durgā Navamī · 2050
Boundaryin Chattogram, under the Rashtriya Panchang method. A threshold is only 2 min 57 s away. Say “contested”.
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 Tuesday 22 November
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Wednesday 23 November
Taken. Navamī reaches neither midday; the rule takes the second day.
0 of 48 minutes covered
Aṅga
Navamī runs from 13:24 on Tue 22 Nov to 11:12 on Wed 23 Nov.
2050-11-22T07:24:12Z → 2050-11-23T05:12:02Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 22nd, 11:15–12:03 on the 23rd.
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 22nd and 0 of 48 on the 23rd.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Neither midday qualifies. The rule takes the second day.
priority: purvaviddha → second-day · margin 177 s < 300 s
Ruling
Durgā Navamī, Chattogram, 2050: Wednesday 23 November.
confidence: boundary (margin)
In Chattogram, Durgā Navamī 2050 falls on Wednesday 23 November. Navamī runs from 13:24 on Tue 22 Nov to 11:12 on Wed 23 Nov, and reaches madhyāhna on neither day. It is 2 min 57 s from a threshold: treat the date as contested.
| 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 22nd | Covered | Madhyāhna 23rd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 23:24 → 21:12 | 11:15 | 48 min | 11:15 | 0 min | 22 Nov |
| Chicago | 01:24 → 23:12 | 11:13 | 48 min | 11:13 | 0 min | 22 Nov |
| Jersey City | 02:24 → 00:12 | 11:18 | 48 min | 11:19 | 0 min | 22 Nov |
| Port of Spain | 03:24 → 01:12 | 11:28 | 48 min | 11:29 | 0 min | 22 Nov |
| London | 07:24 → 05:12 | 11:22 | 48 min | 11:23 | 0 min | 22 Nov |
| Durban | 09:24 → 07:12 | 11:18 | 48 min | 11:18 | 0 min | 22 Nov |
| Dubai | 11:24 → 09:12 | 11:41 | 48 min | 11:41 | 0 min | 22 Nov |
| Delhi | 12:54 → 10:42 | 11:43 | 0 min | 11:43 | 0 min | 23 Nov |
| Kolkata | 12:54 → 10:42 | 10:59 | 0 min | 10:59 | 0 min | 23 Nov |
| Singapore | 15:24 → 13:12 | 12:27 | 0 min | 12:27 | 45 min | 23 Nov |
| Sydney | 18:24 → 16:12 | 12:17 | 0 min | 12:18 | 48 min | 23 Nov |
| Suva | 19:24 → 17:12 | 11:28 | 0 min | 11:29 | 48 min | 23 Nov |