Midday of Sunday 2 October
Navamī is absent from madhyāhna. Not taken.
madhyāhna begins 11:05 11:53 madhyāhna ends
Navamī begins 12:30:49
10:1710:4111:0511:2911:5312:1712:41
0 of 48 minutes covered
Ruling · Mahānavamī · 2033
Boundaryin Daqing, under the Rashtriya Panchang method. A threshold is only 1 min 10 s away. Say “contested”.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Sunday 2 October
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Monday 3 October
Taken. The only midday Navamī reaches.
47 of 48 minutes covered, the first 47
Aṅga
Navamī runs from 12:31 on Sun 2 Oct to 11:51 on Mon 3 Oct.
2033-10-02T04:30:49Z → 2033-10-03T03:51:29Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 2nd, 11:05–11:53 on the 3rd.
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 2nd and 47 of 48 on the 3rd.
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 70 s < 300 s
Ruling
Mahānavamī, Daqing, 2033: Monday 3 October.
confidence: boundary (margin)
In Daqing, Mahānavamī 2033 falls on Monday 3 October. Navamī runs from 12:31 on Sun 2 Oct to 11:51 on Mon 3 Oct and covers 47 of 48 minutes of madhyāhna that midday. It is 1 min 10 s from a threshold: treat the date as contested.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 3 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 3 Oct |
| compat-drikpanchang | Comparison profile | Sun 2 Oct |
| No institution has a recorded ruling for Daqing. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/mahanavami · ruleset 2026.3-draft
“S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104. The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.
Twelve places, west to east. Local clock times.
| Place | Navamī | Madhyāhna 2nd | Covered | Madhyāhna 3rd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 21:31 → 20:51 | 12:18 | 48 min | 12:18 | 0 min | 2 Oct |
| Chicago | 23:31 → 22:51 | 12:15 | 48 min | 12:15 | 0 min | 2 Oct |
| Jersey City | 00:31 → 23:51 | 12:21 | 48 min | 12:21 | 0 min | 2 Oct |
| Port of Spain | 00:31 → 23:51 | 11:31 | 48 min | 11:31 | 0 min | 2 Oct |
| London | 05:31 → 04:51 | 12:25 | 48 min | 12:25 | 0 min | 2 Oct |
| Durban | 06:31 → 05:51 | 11:21 | 48 min | 11:21 | 0 min | 2 Oct |
| Dubai | 08:31 → 07:51 | 11:44 | 48 min | 11:44 | 0 min | 2 Oct |
| Delhi | 10:01 → 09:21 | 11:46 | 48 min | 11:46 | 0 min | 2 Oct |
| Kolkata | 10:01 → 09:21 | 11:02 | 48 min | 11:01 | 0 min | 2 Oct |
| Singapore | 12:31 → 11:51 | 12:30 | 47 min | 12:30 | 0 min | 2 Oct |
| Sydney | 15:31 → 14:51 | 12:21 | 0 min | 12:21 | 48 min | 3 Oct |
| Suva | 16:31 → 15:51 | 11:32 | 0 min | 11:32 | 48 min | 3 Oct |