Evening of Friday 6 December
Taken. The only evening Pūrṇimā reaches.
16:56 sunsetpradoṣa ends 18:51
16:3216:5617:2017:4418:0818:3218:5619:20
116 of 116 minutes covered
Ruling · Dattātreyotpatti (Datta Jayanti) · 1957
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 146 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Friday 6 December
Taken. The only evening Pūrṇimā reaches.
116 of 116 minutes covered
Evening of Saturday 7 December
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 116 minutes covered
Aṅga
Pūrṇimā runs from 14:29 on Fri 6 Dec to 14:16 on Sat 7 Dec.
1957-12-06T06:29:22Z → 1957-12-07T06:15:54Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 16:56–18:51 on the 6th, 16:56–18:51 on the 7th.
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 6th and 0 of 116 on the 7th.
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 8784 s
Ruling
Dattātreyotpatti, Baoding, 1957: Friday 6 December.
confidence: determinate
In Baoding, Dattātreyotpatti (Datta Jayanti) 1957 falls on Friday 6 December. Pūrṇimā runs from 14:29 on Fri 6 Dec to 14:16 on Sat 7 Dec and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 6 Dec |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 6 Dec |
| compat-drikpanchang | Comparison profile | Fri 6 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 6th | Covered | Sunset 7th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 22:29 → 22:16 | 16:43 | 112 min | 16:43 | 0 min | 6 Dec |
| Chicago | 00:29 → 00:16 | 16:19 | 118 min | 16:19 | 0 min | 6 Dec |
| Jersey City | 01:29 → 01:16 | 16:29 | 117 min | 16:28 | 0 min | 6 Dec |
| Port of Spain | 02:29 → 02:16 | 17:43 | 100 min | 17:43 | 0 min | 6 Dec |
| London | 06:29 → 06:16 | 15:52 | 128 min | 15:52 | 0 min | 6 Dec |
| Durban | 08:29 → 08:16 | 18:46 | 80 min | 18:47 | 0 min | 6 Dec |
| Dubai | 10:29 → 10:16 | 17:29 | 107 min | 17:29 | 0 min | 6 Dec |
| Delhi | 11:59 → 11:46 | 17:24 | 109 min | 17:24 | 0 min | 6 Dec |
| Kolkata | 11:59 → 11:46 | 16:52 | 106 min | 16:52 | 0 min | 6 Dec |
| Singapore | 13:59 → 13:46 | 18:27 | 96 min | 18:27 | 0 min | 6 Dec |
| Sydney | 16:29 → 16:16 | 18:55 | 78 min | 18:56 | 0 min | 6 Dec |
| Suva | 18:29 → 18:16 | 18:32 | 87 min | 18:33 | 0 min | 6 Dec |