Dawn of Sunday 24 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 112 minutes covered
Ruling · Yama Tarpaṇa · 2066
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 32 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Sunday 24 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 112 minutes covered
Dawn of Monday 25 January
Taken. The only dawn Caturdaśī reaches.
80 of 112 minutes covered, the first 80
Aṅga
Caturdaśī runs from 09:53 on Sun 24 Jan to 06:58 on Mon 25 Jan.
2066-01-24T01:53:16Z → 2066-01-24T22:58:25Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:39–07:31 on the 24th, 05:38–07:30 on the 25th.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 0 of 112 minutes on the 24th and 80 of 112 on the 25th.
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 1911 s
Ruling
Yama Tarpaṇa, Baoding, 2066: Monday 25 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 2066 falls on Monday 25 January. Caturdaśī runs from 09:53 on Sun 24 Jan to 06:58 on Mon 25 Jan and covers 80 of 112 minutes of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 25 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 25 Jan |
| compat-drikpanchang | Comparison profile | Mon 25 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 24th | Covered | Aruṇodaya 25th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:53 → 14:58 | 05:06 | 109 min | 05:05 | 0 min | 24 Jan |
| Chicago | 19:53 → 16:58 | 05:16 | 114 min | 05:16 | 0 min | 24 Jan |
| Jersey City | 20:53 → 17:58 | 05:20 | 113 min | 05:19 | 0 min | 24 Jan |
| Port of Spain | 21:53 → 18:58 | 04:51 | 99 min | 04:51 | 0 min | 24 Jan |
| London | 01:53 → 22:58 | 05:48 | 122 min | 05:47 | 0 min | 24 Jan |
| Durban | 03:53 → 00:58 | 03:55 | 83 min | 03:56 | 0 min | 24 Jan |
| Dubai | 05:53 → 02:58 | 05:20 | 71 min | 05:19 | 0 min | 24 Jan |
| Delhi | 07:23 → 04:28 | 05:26 | 0 min | 05:26 | 0 min | 24 Jan |
| Kolkata | 07:23 → 04:28 | 04:34 | 0 min | 04:34 | 0 min | 24 Jan |
| Singapore | 09:53 → 06:58 | 05:40 | 0 min | 05:40 | 79 min | 25 Jan |
| Sydney | 12:53 → 09:58 | 04:48 | 0 min | 04:49 | 81 min | 25 Jan |
| Suva | 13:53 → 10:58 | 04:20 | 0 min | 04:21 | 88 min | 25 Jan |