Midday of Sunday 26 October
Navamī is absent from madhyāhna. Not taken.
madhyāhna begins 11:24 12:12 madhyāhna ends
10:3611:0011:2411:4812:1212:3613:00
0 of 48 minutes covered
Ruling · Durgā Navamī · 1952
Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 257 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Sunday 26 October
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Monday 27 October
Taken. The only midday Navamī reaches.
48 of 48 minutes covered
Aṅga
Navamī runs from 18:36 on Sun 26 Oct to 16:29 on Mon 27 Oct.
1952-10-26T15:05:32Z → 1952-10-27T12:59:26Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 26th, 11:24–12:12 on the 27th.
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 26th and 48 of 48 on the 27th.
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 15446 s
Ruling
Durgā Navamī, Tehran, 1952: Monday 27 October.
confidence: determinate
In Tehran, Durgā Navamī 1952 falls on Monday 27 October. Navamī runs from 18:36 on Sun 26 Oct to 16:29 on Mon 27 Oct and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 27 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 27 Oct |
| compat-drikpanchang | Comparison profile | Mon 27 Oct |
| No institution has a recorded ruling for Tehran. | ||
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 26th | Covered | Madhyāhna 27th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 07:06 → 04:59 | 11:13 | 48 min | 11:13 | 0 min | 26 Oct |
| Chicago | 09:06 → 06:59 | 11:10 | 48 min | 11:10 | 0 min | 26 Oct |
| Jersey City | 10:06 → 07:59 | 11:16 | 48 min | 11:16 | 0 min | 26 Oct |
| Port of Spain | 11:06 → 08:59 | 11:26 | 48 min | 11:26 | 0 min | 26 Oct |
| London | 15:06 → 12:59 | 11:20 | 0 min | 11:20 | 48 min | 27 Oct |
| Durban | 17:06 → 14:59 | 11:16 | 0 min | 11:16 | 48 min | 27 Oct |
| Dubai | 19:06 → 16:59 | 11:39 | 0 min | 11:39 | 48 min | 27 Oct |
| Delhi | 20:36 → 18:29 | 11:41 | 0 min | 11:41 | 48 min | 27 Oct |
| Kolkata | 20:36 → 18:29 | 10:56 | 0 min | 10:56 | 48 min | 27 Oct |
| Singapore | 22:36 → 20:29 | 11:55 | 0 min | 11:55 | 48 min | 27 Oct |
| Sydney | 01:06 → 22:59 | 11:15 | 0 min | 11:15 | 48 min | 27 Oct |
| Suva | 03:06 → 00:59 | 11:26 | 0 min | 11:26 | 48 min | 27 Oct |