Evening of Monday 23 December
Taken. The only evening Pūrṇimā reaches.
17:00 sunsetpradoṣa ends 18:57
16:3617:0017:2417:4818:1218:3619:0019:24
117 of 117 minutes covered
Ruling · Dattātreyotpatti (Datta Jayanti) · 1912
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 105 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Monday 23 December
Taken. The only evening Pūrṇimā reaches.
117 of 117 minutes covered
Evening of Tuesday 24 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 117 minutes covered
Aṅga
Pūrṇimā runs from 15:15 on Mon 23 Dec to 12:30 on Tue 24 Dec.
1912-12-23T07:15:06Z → 1912-12-24T04:29:59Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 17:00–18:57 on the 23rd, 17:01–18:57 on the 24th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 117 of 117 minutes on the 23rd and 0 of 117 on the 24th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Only one evening qualifies. No tie-break is needed.
priority: unstated → only-day · margin 6296 s
Ruling
Dattātreyotpatti, Baoding, 1912: Monday 23 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 1912 falls on Monday 23 December. Pūrṇimā runs from 15:15 on Mon 23 Dec to 12:30 on Tue 24 Dec and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 23 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 23 Dec |
| compat-drikpanchang | Comparison profile | Mon 23 Dec |
| No institution has a recorded ruling for Baoding. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/dattatreyotpatti · ruleset 2026.3-draft
“S 15 Dattatreyotpatti (pradosa).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.
Twelve places, west to east. Local clock times.
| Place | Pūrṇimā | Sunset 23rd | Covered | Sunset 24th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 23:15 → 20:30 | 16:49 | 113 min | 16:49 | 0 min | 23 Dec |
| Chicago | 01:15 → 22:30 | 16:23 | 119 min | 16:24 | 0 min | 23 Dec |
| Jersey City | 02:15 → 23:30 | 16:33 | 118 min | 16:33 | 0 min | 23 Dec |
| Port of Spain | 03:15 → 00:30 | 17:50 | 100 min | 17:51 | 0 min | 23 Dec |
| London | 07:15 → 04:30 | 15:54 | 130 min | 15:55 | 0 min | 23 Dec |
| Durban | 09:15 → 06:30 | 18:57 | 80 min | 18:57 | 0 min | 23 Dec |
| Dubai | 10:56 → 08:11 | 17:16 | 108 min | 17:16 | 0 min | 23 Dec |
| Delhi | 12:45 → 10:00 | 17:29 | 110 min | 17:30 | 0 min | 23 Dec |
| Kolkata | 12:45 → 10:00 | 16:58 | 106 min | 16:58 | 0 min | 23 Dec |
| Singapore | 14:15 → 11:30 | 18:05 | 96 min | 18:05 | 0 min | 23 Dec |
| Sydney | 17:15 → 14:30 | 19:06 | 77 min | 19:07 | 0 min | 23 Dec |
| Suva | 19:10 → 16:25 | 18:37 | 53 min | 18:37 | 0 min | 23 Dec |