Dawn of Monday 29 January
Caturdaśī is absent from aruṇodaya. Not taken.
05:42 aruṇodaya beginssunrise 07:33
05:1805:4206:0606:3006:5407:1807:4208:06
0 of 111 minutes covered
Ruling · Yama Tarpaṇa · 1900
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 322 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Monday 29 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 111 minutes covered
Dawn of Tuesday 30 January
Taken. The only dawn Caturdaśī reaches.
111 of 111 minutes covered
Aṅga
Caturdaśī runs from 15:56 on Mon 29 Jan to 12:54 on Tue 30 Jan.
1900-01-29T07:51:15Z → 1900-01-30T04:49:02Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:42–07:33 on the 29th, 05:41–07:32 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 19301 s
Ruling
Yama Tarpaṇa, Baoding, 1900: Tuesday 30 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 1900 falls on Tuesday 30 January. Caturdaśī runs from 15:56 on Mon 29 Jan to 12:54 on Tue 30 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 30 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 30 Jan |
| compat-drikpanchang | Comparison profile | Tue 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 | 23:51 → 20:49 | 05:04 | 108 min | 05:04 | 0 min | 29 Jan |
| Chicago | 01:51 → 22:49 | 05:14 | 113 min | 05:13 | 0 min | 29 Jan |
| Jersey City | 02:51 → 23:49 | 05:18 | 112 min | 05:17 | 0 min | 29 Jan |
| Port of Spain | 03:51 → 00:49 | 04:51 | 99 min | 04:51 | 0 min | 29 Jan |
| London | 07:51 → 04:49 | 05:44 | 0 min | 05:43 | 0 min | 29 Jan |
| Durban | 09:21 → 06:19 | 03:29 | 0 min | 03:29 | 84 min | 30 Jan |
| Dubai | 11:32 → 08:30 | 05:00 | 0 min | 05:00 | 104 min | 30 Jan |
| Delhi | 13:12 → 10:10 | 05:17 | 0 min | 05:16 | 106 min | 30 Jan |
| Kolkata | 13:12 → 10:10 | 04:25 | 0 min | 04:25 | 103 min | 30 Jan |
| Singapore | 14:46 → 11:44 | 04:36 | 0 min | 04:36 | 96 min | 30 Jan |
| Sydney | 17:51 → 14:49 | 03:52 | 0 min | 03:53 | 82 min | 30 Jan |
| Suva | 19:46 → 16:44 | 04:18 | 0 min | 04:18 | 89 min | 30 Jan |