Dawn of Wednesday 28 January
Taken. The only dawn Caturdaśī reaches.
05:37 aruṇodaya beginssunrise 07:29
05:1305:3706:0106:2506:4907:1307:3708:01
112 of 112 minutes covered
Ruling · Yama Tarpaṇa · 1987
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 37 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Wednesday 28 January
Taken. The only dawn Caturdaśī reaches.
112 of 112 minutes covered
Dawn of Thursday 29 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 111 minutes covered
Aṅga
Caturdaśī runs from 05:01 on Wed 28 Jan to 01:21 on Thu 29 Jan.
1987-01-27T21:00:45Z → 1987-01-28T17:21:06Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:37–07:29 on the 28th, 05:37–07:28 on the 29th.
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 28th and 0 of 111 on the 29th.
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 2191 s
Ruling
Yama Tarpaṇa, Baoding, 1987: Wednesday 28 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 1987 falls on Wednesday 28 January. Caturdaśī runs from 05:01 on Wed 28 Jan to 01:21 on Thu 29 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 28 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 28 Jan |
| compat-drikpanchang | Comparison profile | Wed 28 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 27th | Covered | Aruṇodaya 28th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 13:01 → 09:21 | 05:05 | 0 min | 05:05 | 109 min | 28 Jan |
| Chicago | 15:01 → 11:21 | 05:15 | 0 min | 05:14 | 113 min | 28 Jan |
| Jersey City | 16:01 → 12:21 | 05:19 | 0 min | 05:18 | 112 min | 28 Jan |
| Port of Spain | 17:01 → 13:21 | 04:51 | 0 min | 04:51 | 99 min | 28 Jan |
| London | 21:01 → 17:21 | 05:46 | 0 min | 05:45 | 121 min | 28 Jan |
| Durban | 23:01 → 19:21 | 03:57 | 0 min | 03:58 | 83 min | 28 Jan |
| Dubai | 01:01 → 21:21 | 05:19 | 0 min | 05:19 | 105 min | 28 Jan |
| Delhi | 02:31 → 22:51 | 05:26 | 0 min | 05:26 | 106 min | 28 Jan |
| Kolkata | 02:31 → 22:51 | 04:34 | 0 min | 04:34 | 104 min | 28 Jan |
| Singapore | 05:01 → 01:21 | 05:40 | 0 min | 05:40 | 96 min | 28 Jan |
| Sydney | 08:01 → 04:21 | 04:50 | 0 min | 04:51 | 0 min | 28 Jan |
| Suva | 09:01 → 05:21 | 04:22 | 0 min | 04:22 | 0 min | 29 Jan |