Dawn of Thursday 29 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 111 minutes covered
Ruling · Yama Tarpaṇa · 2071
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 207 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Thursday 29 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 111 minutes covered
Dawn of Friday 30 January
Taken. The only dawn Caturdaśī reaches.
111 of 111 minutes covered
Aṅga
Caturdaśī runs from 10:55 on Thu 29 Jan to 13:14 on Fri 30 Jan.
2071-01-29T02:54:49Z → 2071-01-30T05:13:33Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:36–07:27 on the 29th, 05:36–07:27 on the 30th.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 0 of 111 minutes on the 29th and 111 of 111 on the 30th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105
Tie-break
Only one dawn qualifies. No tie-break is needed.
priority: unstated → only-day · margin 12442 s
Ruling
Yama Tarpaṇa, Baoding, 2071: Friday 30 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 2071 falls on Friday 30 January. Caturdaśī runs from 10:55 on Thu 29 Jan to 13:14 on Fri 30 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 30 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 30 Jan |
| compat-drikpanchang | Comparison profile | Fri 30 Jan |
| No institution has a recorded ruling for Baoding. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/yama-tarpana · ruleset 2026.3-draft
“K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.
Twelve places, west to east. Local clock times.
| Place | Caturdaśī | Aruṇodaya 29th | Covered | Aruṇodaya 30th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 18:55 → 21:14 | 05:04 | 108 min | 05:03 | 0 min | 29 Jan |
| Chicago | 20:55 → 23:14 | 05:13 | 113 min | 05:13 | 0 min | 29 Jan |
| Jersey City | 21:55 → 00:14 | 05:17 | 112 min | 05:17 | 0 min | 29 Jan |
| Port of Spain | 22:55 → 01:14 | 04:51 | 99 min | 04:51 | 0 min | 29 Jan |
| London | 02:55 → 05:14 | 05:43 | 120 min | 05:42 | 0 min | 29 Jan |
| Durban | 04:55 → 07:14 | 03:59 | 27 min | 03:59 | 84 min | 30 Jan |
| Dubai | 06:55 → 09:14 | 05:19 | 8 min | 05:18 | 104 min | 30 Jan |
| Delhi | 08:25 → 10:44 | 05:25 | 0 min | 05:25 | 106 min | 30 Jan |
| Kolkata | 08:25 → 10:44 | 04:34 | 0 min | 04:33 | 103 min | 30 Jan |
| Singapore | 10:55 → 13:14 | 05:40 | 0 min | 05:41 | 96 min | 30 Jan |
| Sydney | 13:55 → 16:14 | 04:52 | 0 min | 04:53 | 82 min | 30 Jan |
| Suva | 14:55 → 17:14 | 04:23 | 0 min | 04:23 | 89 min | 30 Jan |