Evening of Monday 11 December
Pūrṇimā is absent from pradoṣa. Not taken.
16:56 sunsetpradoṣa ends 18:52
16:3216:5617:2017:4418:0818:3218:5619:20
0 of 116 minutes covered
Ruling · Dattātreyotpatti (Datta Jayanti) · 1989
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 338 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Monday 11 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 116 minutes covered
Evening of Tuesday 12 December
Taken. The only evening Pūrṇimā reaches.
116 of 116 minutes covered
Aṅga
Pūrṇimā runs from 03:41 on Tue 12 Dec to 00:30 on Wed 13 Dec.
1989-12-11T19:41:23Z → 1989-12-12T16:29:53Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 16:56–18:52 on the 11th, 16:56–18:52 on the 12th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 0 of 116 minutes on the 11th and 116 of 116 on the 12th.
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 20252 s
Ruling
Dattātreyotpatti, Baoding, 1989: Tuesday 12 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 1989 falls on Tuesday 12 December. Pūrṇimā runs from 03:41 on Tue 12 Dec to 00:30 on Wed 13 Dec and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 12 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 12 Dec |
| compat-drikpanchang | Comparison profile | Tue 12 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 11th | Covered | Sunset 12th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 11:41 → 08:30 | 16:44 | 113 min | 16:44 | 0 min | 11 Dec |
| Chicago | 13:41 → 10:30 | 16:19 | 119 min | 16:20 | 0 min | 11 Dec |
| Jersey City | 14:41 → 11:30 | 16:29 | 118 min | 16:29 | 0 min | 11 Dec |
| Port of Spain | 15:41 → 12:30 | 17:45 | 100 min | 17:45 | 0 min | 11 Dec |
| London | 19:41 → 16:30 | 15:51 | 0 min | 15:51 | 39 min | 12 Dec |
| Durban | 21:41 → 18:30 | 18:50 | 0 min | 18:51 | 0 min | 11 Dec |
| Dubai | 23:41 → 20:30 | 17:30 | 0 min | 17:30 | 107 min | 12 Dec |
| Delhi | 01:11 → 22:00 | 17:25 | 0 min | 17:25 | 109 min | 12 Dec |
| Kolkata | 01:11 → 22:00 | 16:53 | 0 min | 16:53 | 106 min | 12 Dec |
| Singapore | 03:41 → 00:30 | 18:59 | 0 min | 19:00 | 96 min | 12 Dec |
| Sydney | 06:41 → 03:30 | 19:59 | 0 min | 20:00 | 77 min | 12 Dec |
| Suva | 07:41 → 04:30 | 18:35 | 0 min | 18:36 | 86 min | 12 Dec |