Midday of Tuesday 10 December
Taken. The only midday Saptamī reaches.
madhyāhna begins 11:08 11:56 madhyāhna ends
10:2010:4411:0811:3211:5612:2012:44
48 of 48 minutes covered
Ruling · Mitra Saptamī · 1918
Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 626 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Tuesday 10 December
Taken. The only midday Saptamī reaches.
48 of 48 minutes covered
Midday of Wednesday 11 December
Saptamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Aṅga
Saptamī runs from 00:42 on Tue 10 Dec to 23:21 on Tue 10 Dec.
1918-12-09T16:42:18Z → 1918-12-10T15:21:06Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 10th, 11:09–11:57 on the 11th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.
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 37564 s
Ruling
Mitra Saptamī, Daqing, 1918: Tuesday 10 December.
confidence: determinate
In Daqing, Mitra Saptamī 1918 falls on Tuesday 10 December. Saptamī runs from 00:42 on Tue 10 Dec to 23:21 on Tue 10 Dec and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 10 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 10 Dec |
| compat-drikpanchang | Comparison profile | Tue 10 Dec |
| No institution has a recorded ruling for Daqing. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/mitra-saptami · ruleset 2026.3-draft
“S 7 Mitra saptami (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.
Twelve places, west to east. Local clock times.
| Place | Saptamī | Madhyāhna 9th | Covered | Madhyāhna 10th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 08:42 → 07:21 | 11:21 | 48 min | 11:22 | 0 min | 9 Dec |
| Chicago | 10:42 → 09:21 | 11:19 | 48 min | 11:19 | 0 min | 9 Dec |
| Jersey City | 11:42 → 10:21 | 11:24 | 30 min | 11:25 | 0 min | 9 Dec |
| Port of Spain | 12:42 → 11:21 | 11:34 | 0 min | 11:35 | 0 min | 10 Dec |
| London | 16:42 → 15:21 | 11:29 | 0 min | 11:29 | 48 min | 10 Dec |
| Durban | 18:42 → 17:21 | 11:24 | 0 min | 11:25 | 48 min | 10 Dec |
| Dubai | 20:23 → 19:02 | 11:28 | 0 min | 11:28 | 48 min | 10 Dec |
| Delhi | 22:12 → 20:51 | 11:49 | 0 min | 11:50 | 48 min | 10 Dec |
| Kolkata | 22:12 → 20:51 | 11:05 | 0 min | 11:05 | 48 min | 10 Dec |
| Singapore | 23:42 → 22:21 | 11:33 | 0 min | 11:33 | 48 min | 10 Dec |
| Sydney | 02:42 → 01:21 | 11:23 | 0 min | 11:24 | 48 min | 10 Dec |
| Suva | 04:42 → 03:21 | 11:34 | 0 min | 11:35 | 48 min | 10 Dec |