Midday of Thursday 31 October
Taken. Both middays qualify; the rule takes the first.
madhyāhna begins 11:24 12:12 madhyāhna ends
Navamī begins 11:45:08
10:3611:0011:2411:4812:1212:3613:00
27 of 48 minutes covered, the last 27
Ruling · Durgā Navamī · 2052
Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 12 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Thursday 31 October
Taken. Both middays qualify; the rule takes the first.
27 of 48 minutes covered, the last 27
Midday of Friday 1 November
Qualifies with 48 of 48 minutes. Not taken.
48 of 48 minutes covered
Aṅga
Navamī runs from 11:45 on Thu 31 Oct to 12:24 on Fri 1 Nov.
2052-10-31T08:15:09Z → 2052-11-01T08:53:36Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 31st, 11:24–12:12 on the 1st.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Navamī must be present during madhyāhna. It covers 27 of 48 minutes on the 31st and 48 of 48 on the 1st.
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 713 s
Ruling
Durgā Navamī, Tehran, 2052: Thursday 31 October.
confidence: determinate
In Tehran, Durgā Navamī 2052 falls on Thursday 31 October. Navamī runs from 11:45 on Thu 31 Oct to 12:24 on Fri 1 Nov and covers 27 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 | Thu 31 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 31 Oct |
| compat-drikpanchang | Comparison profile | Thu 31 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 31st | Covered | Madhyāhna 1st | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 01:15 → 01:54 | 12:12 | 48 min | 12:12 | 0 min | 31 Oct |
| Chicago | 03:15 → 03:54 | 12:10 | 48 min | 12:10 | 0 min | 31 Oct |
| Jersey City | 04:15 → 04:54 | 12:16 | 48 min | 12:16 | 0 min | 31 Oct |
| Port of Spain | 04:15 → 04:54 | 11:26 | 48 min | 11:26 | 0 min | 31 Oct |
| London | 08:15 → 08:54 | 11:20 | 48 min | 11:20 | 0 min | 31 Oct |
| Durban | 10:15 → 10:54 | 11:16 | 48 min | 11:16 | 0 min | 31 Oct |
| Dubai | 12:15 → 12:54 | 11:38 | 11 min | 11:38 | 48 min | 31 Oct |
| Delhi | 13:45 → 14:24 | 11:41 | 0 min | 11:41 | 48 min | 1 Nov |
| Kolkata | 13:45 → 14:24 | 10:56 | 0 min | 10:56 | 48 min | 1 Nov |
| Singapore | 16:15 → 16:54 | 12:24 | 0 min | 12:24 | 48 min | 1 Nov |
| Sydney | 19:15 → 19:54 | 12:15 | 0 min | 12:15 | 48 min | 1 Nov |
| Suva | 20:15 → 20:54 | 11:26 | 0 min | 11:26 | 48 min | 1 Nov |