Evening of Tuesday 19 December
Pūrṇimā is absent from pradoṣa. Not taken.
16:58 sunsetpradoṣa ends 18:55
16:3416:5817:2217:4618:1018:3418:5819:22
0 of 117 minutes covered
Ruling · Dattātreyotpatti (Datta Jayanti) · 1972
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 46 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Tuesday 19 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 117 minutes covered
Evening of Wednesday 20 December
Taken. The only evening Pūrṇimā reaches.
46 of 117 minutes covered, the first 46
Aṅga
Pūrṇimā runs from 21:22 on Tue 19 Dec to 17:45 on Wed 20 Dec.
1972-12-19T13:21:38Z → 1972-12-20T09:45:04Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 16:58–18:55 on the 19th, 16:59–18:55 on the 20th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 0 of 117 minutes on the 19th and 46 of 117 on the 20th.
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 2784 s
Ruling
Dattātreyotpatti, Baoding, 1972: Wednesday 20 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 1972 falls on Wednesday 20 December. Pūrṇimā runs from 21:22 on Tue 19 Dec to 17:45 on Wed 20 Dec and covers 46 of 117 minutes of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 20 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 20 Dec |
| compat-drikpanchang | Comparison profile | Wed 20 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 19th | Covered | Sunset 20th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 05:22 → 01:45 | 16:47 | 113 min | 16:47 | 0 min | 19 Dec |
| Chicago | 07:22 → 03:45 | 16:22 | 119 min | 16:22 | 0 min | 19 Dec |
| Jersey City | 08:22 → 04:45 | 16:31 | 118 min | 16:31 | 0 min | 19 Dec |
| Port of Spain | 09:22 → 05:45 | 17:48 | 100 min | 17:49 | 0 min | 19 Dec |
| London | 13:22 → 09:45 | 15:52 | 130 min | 15:53 | 0 min | 19 Dec |
| Durban | 15:22 → 11:45 | 18:55 | 80 min | 18:55 | 0 min | 19 Dec |
| Dubai | 17:22 → 13:45 | 17:33 | 107 min | 17:34 | 0 min | 19 Dec |
| Delhi | 18:52 → 15:15 | 17:28 | 25 min | 17:28 | 0 min | 19 Dec |
| Kolkata | 18:52 → 15:15 | 16:56 | 0 min | 16:57 | 0 min | 19 Dec |
| Singapore | 20:52 → 17:15 | 18:33 | 0 min | 18:33 | 0 min | 19 Dec |
| Sydney | 00:22 → 20:45 | 20:04 | 0 min | 20:05 | 40 min | 20 Dec |
| Suva | 01:22 → 21:45 | 18:40 | 0 min | 18:40 | 86 min | 20 Dec |