Evening of Thursday 22 December
Taken. The only evening Pūrṇimā reaches.
117 of 117 minutes covered
Ruling · Dattātreyotpatti (Datta Jayanti) · 1988
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 161 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Thursday 22 December
Taken. The only evening Pūrṇimā reaches.
117 of 117 minutes covered
Evening of Friday 23 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 117 minutes covered
Aṅga
Pūrṇimā runs from 14:18 on Thu 22 Dec to 13:29 on Fri 23 Dec.
1988-12-22T06:18:25Z → 1988-12-23T05:28:54Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 17:00–18:56 on the 22nd, 17:00–18:57 on the 23rd.
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 22nd and 0 of 117 on the 23rd.
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 9675 s
Ruling
Dattātreyotpatti, Baoding, 1988: Thursday 22 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 1988 falls on Thursday 22 December. Pūrṇimā runs from 14:18 on Thu 22 Dec to 13:29 on Fri 23 Dec and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 22 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 22 Dec |
| compat-drikpanchang | Comparison profile | Thu 22 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 22nd | Covered | Sunset 23rd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 22:18 → 21:29 | 16:48 | 113 min | 16:49 | 0 min | 22 Dec |
| Chicago | 00:18 → 23:29 | 16:23 | 119 min | 16:24 | 0 min | 22 Dec |
| Jersey City | 01:18 → 00:29 | 16:32 | 118 min | 16:33 | 0 min | 22 Dec |
| Port of Spain | 02:18 → 01:29 | 17:50 | 100 min | 17:50 | 0 min | 22 Dec |
| London | 06:18 → 05:29 | 15:54 | 130 min | 15:54 | 0 min | 22 Dec |
| Durban | 08:18 → 07:29 | 18:56 | 80 min | 18:57 | 0 min | 22 Dec |
| Dubai | 10:18 → 09:29 | 17:35 | 107 min | 17:35 | 0 min | 22 Dec |
| Delhi | 11:48 → 10:59 | 17:29 | 110 min | 17:30 | 0 min | 22 Dec |
| Kolkata | 11:48 → 10:59 | 16:58 | 106 min | 16:58 | 0 min | 22 Dec |
| Singapore | 14:18 → 13:29 | 19:05 | 96 min | 19:05 | 0 min | 22 Dec |
| Sydney | 17:18 → 16:29 | 20:06 | 77 min | 20:06 | 0 min | 22 Dec |
| Suva | 18:18 → 17:29 | 18:41 | 86 min | 18:42 | 0 min | 22 Dec |