Evening of Monday 19 December
Taken. The only evening Pūrṇimā reaches.
117 of 117 minutes covered
Ruling · Dattātreyotpatti (Datta Jayanti) · 1983
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 299 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Monday 19 December
Taken. The only evening Pūrṇimā reaches.
117 of 117 minutes covered
Evening of Tuesday 20 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 117 minutes covered
Aṅga
Pūrṇimā runs from 11:59 on Mon 19 Dec to 10:00 on Tue 20 Dec.
1983-12-19T03:59:02Z → 1983-12-20T02:00:16Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 16:58–18:55 on the 19th, 16:58–18:55 on the 20th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 117 of 117 minutes on the 19th and 0 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 17934 s
Ruling
Dattātreyotpatti, Baoding, 1983: Monday 19 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 1983 falls on Monday 19 December. Pūrṇimā runs from 11:59 on Mon 19 Dec to 10:00 on Tue 20 Dec and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 19 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 19 Dec |
| compat-drikpanchang | Comparison profile | Mon 19 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 | 19:59 → 18:00 | 16:46 | 74 min | 16:47 | 0 min | 19 Dec |
| Chicago | 21:59 → 20:00 | 16:21 | 119 min | 16:22 | 0 min | 19 Dec |
| Jersey City | 22:59 → 21:00 | 16:31 | 118 min | 16:31 | 0 min | 19 Dec |
| Port of Spain | 23:59 → 22:00 | 17:48 | 100 min | 17:48 | 0 min | 19 Dec |
| London | 03:59 → 02:00 | 15:52 | 130 min | 15:52 | 0 min | 19 Dec |
| Durban | 05:59 → 04:00 | 18:54 | 80 min | 18:55 | 0 min | 19 Dec |
| Dubai | 07:59 → 06:00 | 17:33 | 107 min | 17:33 | 0 min | 19 Dec |
| Delhi | 09:29 → 07:30 | 17:27 | 110 min | 17:28 | 0 min | 19 Dec |
| Kolkata | 09:29 → 07:30 | 16:56 | 106 min | 16:56 | 0 min | 19 Dec |
| Singapore | 11:59 → 10:00 | 19:03 | 96 min | 19:03 | 0 min | 19 Dec |
| Sydney | 14:59 → 13:00 | 20:04 | 77 min | 20:04 | 0 min | 19 Dec |
| Suva | 15:59 → 14:00 | 18:39 | 86 min | 18:40 | 0 min | 19 Dec |