Midday of Saturday 23 October
Taken. The only midday Navamī reaches.
madhyāhna begins 11:00 11:48 madhyāhna ends
10:1210:3611:0011:2411:4812:1212:36
48 of 48 minutes covered
Ruling · Mahānavamī · 1909
Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 502 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Saturday 23 October
Taken. The only midday Navamī reaches.
48 of 48 minutes covered
Midday of Sunday 24 October
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Aṅga
Navamī runs from 02:38 on Sat 23 Oct to 01:13 on Sun 24 Oct.
1909-10-22T18:37:50Z → 1909-10-23T17:13:13Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 23rd, 11:00–11:48 on the 24th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.
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 30141 s
Ruling
Mahānavamī, Daqing, 1909: Saturday 23 October.
confidence: determinate
In Daqing, Mahānavamī 1909 falls on Saturday 23 October. Navamī runs from 02:38 on Sat 23 Oct to 01:13 on Sun 24 Oct and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 23 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 23 Oct |
| compat-drikpanchang | Comparison profile | Sat 23 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 22nd | Covered | Madhyāhna 23rd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 10:38 → 09:13 | 11:13 | 48 min | 11:13 | 0 min | 22 Oct |
| Chicago | 12:38 → 11:13 | 11:11 | 0 min | 11:11 | 2 min | 23 Oct |
| Jersey City | 13:38 → 12:13 | 11:17 | 0 min | 11:16 | 48 min | 23 Oct |
| Port of Spain | 14:38 → 13:13 | 11:27 | 0 min | 11:26 | 48 min | 23 Oct |
| London | 18:38 → 17:13 | 11:21 | 0 min | 11:21 | 48 min | 23 Oct |
| Durban | 20:38 → 19:13 | 11:17 | 0 min | 11:17 | 48 min | 23 Oct |
| Dubai | 22:19 → 20:54 | 11:20 | 0 min | 11:20 | 48 min | 23 Oct |
| Delhi | 00:08 → 22:43 | 11:42 | 0 min | 11:41 | 48 min | 23 Oct |
| Kolkata | 00:08 → 22:43 | 10:57 | 0 min | 10:57 | 48 min | 23 Oct |
| Singapore | 01:38 → 00:13 | 11:25 | 0 min | 11:25 | 48 min | 23 Oct |
| Sydney | 04:38 → 03:13 | 11:16 | 0 min | 11:16 | 48 min | 23 Oct |
| Suva | 06:33 → 05:08 | 11:22 | 0 min | 11:22 | 48 min | 23 Oct |