Evening of Saturday 13 December
Taken. The only evening Pūrṇimā reaches.
16:56 sunsetpradoṣa ends 18:53
16:3216:5617:2017:4418:0818:3218:5619:20
116 of 116 minutes covered
Ruling · Dattātreyotpatti (Dattātreya Jayantī) · 1997
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 281 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Saturday 13 December
Taken. The only evening Pūrṇimā reaches.
116 of 116 minutes covered
Evening of Sunday 14 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 116 minutes covered
Aṅga
Pūrṇimā runs from 12:15 on Sat 13 Dec to 10:37 on Sun 14 Dec.
1997-12-13T04:15:09Z → 1997-12-14T02:37:05Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 16:56–18:53 on the 13th, 16:56–18:53 on the 14th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 116 of 116 minutes on the 13th and 0 of 116 on the 14th.
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 16867 s
Ruling
Dattātreyotpatti, Baoding, 1997: Saturday 13 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 1997 falls on Saturday 13 December. Pūrṇimā runs from 12:15 on Sat 13 Dec to 10:37 on Sun 14 Dec and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 13 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 13 Dec |
| compat-drikpanchang | Comparison profile | Sat 13 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 13th | Covered | Sunset 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 20:15 → 18:37 | 16:44 | 113 min | 16:45 | 0 min | 13 Dec |
| Chicago | 22:15 → 20:37 | 16:20 | 119 min | 16:20 | 0 min | 13 Dec |
| Jersey City | 23:15 → 21:37 | 16:29 | 118 min | 16:29 | 0 min | 13 Dec |
| Port of Spain | 00:15 → 22:37 | 17:45 | 100 min | 17:46 | 0 min | 13 Dec |
| London | 04:15 → 02:37 | 15:51 | 129 min | 15:51 | 0 min | 13 Dec |
| Durban | 06:15 → 04:37 | 18:51 | 80 min | 18:52 | 0 min | 13 Dec |
| Dubai | 08:15 → 06:37 | 17:31 | 107 min | 17:31 | 0 min | 13 Dec |
| Delhi | 09:45 → 08:07 | 17:25 | 109 min | 17:25 | 0 min | 13 Dec |
| Kolkata | 09:45 → 08:07 | 16:54 | 106 min | 16:54 | 0 min | 13 Dec |
| Singapore | 12:15 → 10:37 | 19:00 | 96 min | 19:00 | 0 min | 13 Dec |
| Sydney | 15:15 → 13:37 | 20:00 | 77 min | 20:01 | 0 min | 13 Dec |
| Suva | 16:15 → 14:37 | 18:36 | 86 min | 18:37 | 0 min | 13 Dec |