Midday of Saturday 11 October
Taken. The only midday Navamī reaches.
madhyāhna begins 11:03 11:51 madhyāhna ends
10:1510:3911:0311:2711:5112:1512:39
48 of 48 minutes covered
Ruling · Mahānavamī · 1986
Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 155 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Saturday 11 October
Taken. The only midday Navamī reaches.
48 of 48 minutes covered
Midday of Sunday 12 October
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Aṅga
Navamī runs from 08:27 on Sat 11 Oct to 06:38 on Sun 12 Oct.
1986-10-11T00:27:20Z → 1986-10-11T22:37:33Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 11th, 11:02–11:50 on the 12th.
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 11th and 0 of 48 on the 12th.
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 9312 s
Ruling
Mahānavamī, Daqing, 1986: Saturday 11 October.
confidence: determinate
In Daqing, Mahānavamī 1986 falls on Saturday 11 October. Navamī runs from 08:27 on Sat 11 Oct to 06:38 on Sun 12 Oct and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 11 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 11 Oct |
| compat-drikpanchang | Comparison profile | Sat 11 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 11th | Covered | Madhyāhna 12th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:27 → 15:38 | 12:15 | 48 min | 12:15 | 0 min | 11 Oct |
| Chicago | 19:27 → 17:38 | 12:13 | 48 min | 12:13 | 0 min | 11 Oct |
| Jersey City | 20:27 → 18:38 | 12:19 | 48 min | 12:19 | 0 min | 11 Oct |
| Port of Spain | 20:27 → 18:38 | 11:29 | 48 min | 11:29 | 0 min | 11 Oct |
| London | 01:27 → 23:38 | 12:23 | 48 min | 12:23 | 0 min | 11 Oct |
| Durban | 02:27 → 00:38 | 11:19 | 48 min | 11:19 | 0 min | 11 Oct |
| Dubai | 04:27 → 02:38 | 11:41 | 48 min | 11:41 | 0 min | 11 Oct |
| Delhi | 05:57 → 04:08 | 11:44 | 48 min | 11:43 | 0 min | 11 Oct |
| Kolkata | 05:57 → 04:08 | 10:59 | 48 min | 10:59 | 0 min | 11 Oct |
| Singapore | 08:27 → 06:38 | 12:27 | 48 min | 12:27 | 0 min | 11 Oct |
| Sydney | 10:27 → 08:38 | 11:18 | 48 min | 11:18 | 0 min | 11 Oct |
| Suva | 12:27 → 10:38 | 11:29 | 0 min | 11:29 | 0 min | 12 Oct |