Dawn of Wednesday 17 January
Caturdaśī is absent from aruṇodaya. Not taken.
05:42 aruṇodaya beginssunrise 07:36
05:1805:4206:0606:3006:5407:1807:4208:06
0 of 114 minutes covered
Ruling · Yama Tarpaṇa · 1912
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 389 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Wednesday 17 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 114 minutes covered
Dawn of Thursday 18 January
Taken. The only dawn Caturdaśī reaches.
114 of 114 minutes covered
Aṅga
Caturdaśī runs from 14:04 on Wed 17 Jan to 16:39 on Thu 18 Jan.
1912-01-17T06:04:17Z → 1912-01-18T08:39:15Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:42–07:36 on the 17th, 05:41–07:35 on the 18th.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 0 of 114 minutes on the 17th and 114 of 114 on the 18th.
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 23316 s
Ruling
Yama Tarpaṇa, Baoding, 1912: Thursday 18 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 1912 falls on Thursday 18 January. Caturdaśī runs from 14:04 on Wed 17 Jan to 16:39 on Thu 18 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 18 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 18 Jan |
| compat-drikpanchang | Comparison profile | Thu 18 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 17th | Covered | Aruṇodaya 18th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 22:04 → 00:39 | 05:08 | 111 min | 05:08 | 0 min | 17 Jan |
| Chicago | 00:04 → 02:39 | 05:20 | 116 min | 05:19 | 0 min | 17 Jan |
| Jersey City | 01:04 → 03:39 | 05:23 | 115 min | 05:23 | 0 min | 17 Jan |
| Port of Spain | 02:04 → 04:39 | 04:50 | 100 min | 04:50 | 0 min | 17 Jan |
| London | 06:04 → 08:39 | 05:54 | 115 min | 05:54 | 125 min | 18 Jan |
| Durban | 08:04 → 10:39 | 03:49 | 0 min | 03:50 | 81 min | 18 Jan |
| Dubai | 09:45 → 12:20 | 05:01 | 0 min | 05:01 | 106 min | 18 Jan |
| Delhi | 11:34 → 14:09 | 05:28 | 0 min | 05:27 | 108 min | 18 Jan |
| Kolkata | 11:34 → 14:09 | 04:35 | 0 min | 04:35 | 105 min | 18 Jan |
| Singapore | 13:04 → 15:39 | 04:37 | 0 min | 04:38 | 96 min | 18 Jan |
| Sydney | 16:04 → 18:39 | 03:42 | 0 min | 03:43 | 79 min | 18 Jan |
| Suva | 17:59 → 20:34 | 04:11 | 0 min | 04:12 | 87 min | 18 Jan |