Midday of Tuesday 4 November
Navamī is absent from madhyāhna. Not taken.
madhyāhna begins 11:00 11:48 madhyāhna ends
Navamī begins 12:00:00
10:1210:3611:0011:2411:4812:1212:36
0 of 48 minutes covered
Ruling · Durgā Navamī · 2087
Boundaryin Daqing, under the Rashtriya Panchang method. A threshold is only 4 min 06 s away. Say “contested”.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Tuesday 4 November
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Wednesday 5 November
Taken. The only midday Navamī reaches.
44 of 48 minutes covered, the first 44
Aṅga
Navamī runs from 12:00 on Tue 4 Nov to 11:43 on Wed 5 Nov.
2087-11-04T04:00:01Z → 2087-11-05T03:43:26Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 4th, 11:00–11:48 on the 5th.
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 4th and 44 of 48 on the 5th.
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 246 s < 300 s
Ruling
Durgā Navamī, Daqing, 2087: Wednesday 5 November.
confidence: boundary (margin)
In Daqing, Durgā Navamī 2087 falls on Wednesday 5 November. Navamī runs from 12:00 on Tue 4 Nov to 11:43 on Wed 5 Nov and covers 44 of 48 minutes of madhyāhna that midday. It is 4 min 06 s from a threshold: treat the date as contested.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 5 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 5 Nov |
| compat-drikpanchang | Comparison profile | Tue 4 Nov |
| No institution has a recorded ruling for Daqing. | ||
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 4th | Covered | Madhyāhna 5th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 20:00 → 19:43 | 11:13 | 48 min | 11:13 | 0 min | 4 Nov |
| Chicago | 22:00 → 21:43 | 11:10 | 48 min | 11:10 | 0 min | 4 Nov |
| Jersey City | 23:00 → 22:43 | 11:16 | 48 min | 11:16 | 0 min | 4 Nov |
| Port of Spain | 00:00 → 23:43 | 11:26 | 48 min | 11:26 | 0 min | 4 Nov |
| London | 04:00 → 03:43 | 11:20 | 48 min | 11:20 | 0 min | 4 Nov |
| Durban | 06:00 → 05:43 | 11:16 | 48 min | 11:16 | 0 min | 4 Nov |
| Dubai | 08:00 → 07:43 | 11:38 | 48 min | 11:38 | 0 min | 4 Nov |
| Delhi | 09:30 → 09:13 | 11:41 | 48 min | 11:41 | 0 min | 4 Nov |
| Kolkata | 09:30 → 09:13 | 10:56 | 48 min | 10:56 | 0 min | 4 Nov |
| Singapore | 12:00 → 11:43 | 12:24 | 48 min | 12:24 | 0 min | 4 Nov |
| Sydney | 15:00 → 14:43 | 12:15 | 0 min | 12:15 | 48 min | 5 Nov |
| Suva | 16:00 → 15:43 | 11:26 | 0 min | 11:26 | 48 min | 5 Nov |