Dawn of Thursday 25 January
Taken. The only dawn Caturdaśī reaches.
05:39 aruṇodaya beginssunrise 07:31
05:1505:3906:0306:2706:5107:1507:3908:03
112 of 112 minutes covered
Ruling · Yama Tarpaṇa · 1990
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 117 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Thursday 25 January
Taken. The only dawn Caturdaśī reaches.
112 of 112 minutes covered
Dawn of Friday 26 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 112 minutes covered
Aṅga
Caturdaśī runs from 03:28 on Thu 25 Jan to 03:41 on Fri 26 Jan.
1990-01-24T19:28:10Z → 1990-01-25T19:40:41Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:39–07:31 on the 25th, 05:38–07:30 on the 26th.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 112 of 112 minutes on the 25th and 0 of 112 on the 26th.
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 7044 s
Ruling
Yama Tarpaṇa, Baoding, 1990: Thursday 25 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 1990 falls on Thursday 25 January. Caturdaśī runs from 03:28 on Thu 25 Jan to 03:41 on Fri 26 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 25 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 25 Jan |
| compat-drikpanchang | Comparison profile | Thu 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 | 11:28 → 11:41 | 05:06 | 0 min | 05:06 | 109 min | 25 Jan |
| Chicago | 13:28 → 13:41 | 05:16 | 0 min | 05:16 | 114 min | 25 Jan |
| Jersey City | 14:28 → 14:41 | 05:20 | 0 min | 05:20 | 113 min | 25 Jan |
| Port of Spain | 15:28 → 15:41 | 04:51 | 0 min | 04:51 | 99 min | 25 Jan |
| London | 19:28 → 19:41 | 05:48 | 0 min | 05:48 | 122 min | 25 Jan |
| Durban | 21:28 → 21:41 | 03:55 | 0 min | 03:56 | 83 min | 25 Jan |
| Dubai | 23:28 → 23:41 | 05:20 | 0 min | 05:19 | 105 min | 25 Jan |
| Delhi | 00:58 → 01:11 | 05:27 | 0 min | 05:26 | 107 min | 25 Jan |
| Kolkata | 00:58 → 01:11 | 04:34 | 0 min | 04:34 | 104 min | 25 Jan |
| Singapore | 03:28 → 03:41 | 05:39 | 0 min | 05:40 | 96 min | 25 Jan |
| Sydney | 06:28 → 06:41 | 04:48 | 0 min | 04:49 | 0 min | 26 Jan |
| Suva | 07:28 → 07:41 | 04:20 | 0 min | 04:21 | 0 min | 26 Jan |