Evening of Monday 22 December
Pūrṇimā is absent from pradoṣa. Not taken.
17:00 sunsetpradoṣa ends 18:57
16:3617:0017:2417:4818:1218:3619:0019:24
0 of 117 minutes covered
Ruling · Dattātreyotpatti (Datta Jayanti) · 2064
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 392 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Monday 22 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 117 minutes covered
Evening of Tuesday 23 December
Taken. The only evening Pūrṇimā reaches.
117 of 117 minutes covered
Aṅga
Pūrṇimā runs from 01:29 on Tue 23 Dec to 02:15 on Wed 24 Dec.
2064-12-22T17:28:36Z → 2064-12-23T18:14:51Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 17:00–18:57 on the 22nd, 17:01–18:57 on the 23rd.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 0 of 117 minutes on the 22nd and 117 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 23522 s
Ruling
Dattātreyotpatti, Baoding, 2064: Tuesday 23 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 2064 falls on Tuesday 23 December. Pūrṇimā runs from 01:29 on Tue 23 Dec to 02:15 on Wed 24 Dec and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 23 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 23 Dec |
| compat-drikpanchang | Comparison profile | Tue 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 22nd | Covered | Sunset 23rd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 09:29 → 10:15 | 16:48 | 113 min | 16:49 | 0 min | 22 Dec |
| Chicago | 11:29 → 12:15 | 16:23 | 119 min | 16:24 | 0 min | 22 Dec |
| Jersey City | 12:29 → 13:15 | 16:33 | 118 min | 16:33 | 0 min | 22 Dec |
| Port of Spain | 13:29 → 14:15 | 17:50 | 100 min | 17:51 | 0 min | 22 Dec |
| London | 17:29 → 18:15 | 15:54 | 35 min | 15:55 | 129 min | 23 Dec |
| Durban | 19:29 → 20:15 | 18:57 | 48 min | 18:57 | 78 min | 23 Dec |
| Dubai | 21:29 → 22:15 | 17:35 | 0 min | 17:35 | 107 min | 23 Dec |
| Delhi | 22:59 → 23:45 | 17:29 | 0 min | 17:30 | 110 min | 23 Dec |
| Kolkata | 22:59 → 23:45 | 16:58 | 0 min | 16:58 | 106 min | 23 Dec |
| Singapore | 01:29 → 02:15 | 19:05 | 0 min | 19:05 | 96 min | 23 Dec |
| Sydney | 04:29 → 05:15 | 20:06 | 0 min | 20:06 | 77 min | 23 Dec |
| Suva | 05:29 → 06:15 | 18:41 | 0 min | 18:42 | 86 min | 23 Dec |