Evening of Sunday 4 December
Pūrṇimā is absent from pradoṣa. Not taken.
16:56 sunsetpradoṣa ends 18:51
16:3216:5617:2017:4418:0818:3218:5619:20
0 of 115 minutes covered
Ruling · Dattātreyotpatti (Datta Jayanti) · 1949
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 167 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Sunday 4 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 115 minutes covered
Evening of Monday 5 December
Taken. The only evening Pūrṇimā reaches.
116 of 116 minutes covered
Aṅga
Pūrṇimā runs from 21:39 on Sun 4 Dec to 23:13 on Mon 5 Dec.
1949-12-04T13:38:38Z → 1949-12-05T15:13:28Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 16:56–18:51 on the 4th, 16:56–18:51 on the 5th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 0 of 115 minutes on the 4th and 116 of 116 on the 5th.
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 10039 s
Ruling
Dattātreyotpatti, Baoding, 1949: Monday 5 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 1949 falls on Monday 5 December. Pūrṇimā runs from 21:39 on Sun 4 Dec to 23:13 on Mon 5 Dec and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 5 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 5 Dec |
| compat-drikpanchang | Comparison profile | Mon 5 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 4th | Covered | Sunset 5th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 05:39 → 07:13 | 16:43 | 112 min | 16:43 | 0 min | 4 Dec |
| Chicago | 07:39 → 09:13 | 16:20 | 118 min | 16:19 | 0 min | 4 Dec |
| Jersey City | 08:39 → 10:13 | 16:29 | 117 min | 16:29 | 0 min | 4 Dec |
| Port of Spain | 09:39 → 11:13 | 17:42 | 100 min | 17:42 | 0 min | 4 Dec |
| London | 13:39 → 15:13 | 15:53 | 127 min | 15:53 | 0 min | 4 Dec |
| Durban | 15:39 → 17:13 | 18:45 | 80 min | 18:45 | 0 min | 4 Dec |
| Dubai | 17:39 → 19:13 | 17:29 | 97 min | 17:29 | 105 min | 5 Dec |
| Delhi | 19:09 → 20:43 | 17:24 | 4 min | 17:24 | 109 min | 5 Dec |
| Kolkata | 19:09 → 20:43 | 16:51 | 0 min | 16:51 | 106 min | 5 Dec |
| Singapore | 21:09 → 22:43 | 18:26 | 0 min | 18:26 | 96 min | 5 Dec |
| Sydney | 23:39 → 01:13 | 18:53 | 0 min | 18:54 | 78 min | 5 Dec |
| Suva | 01:39 → 03:13 | 18:31 | 0 min | 18:31 | 87 min | 5 Dec |