Dawn of Saturday 21 January
Taken. The only dawn Caturdaśī reaches.
05:40 aruṇodaya beginssunrise 07:34
05:1605:4006:0406:2806:5207:1607:4008:04
113 of 113 minutes covered
Ruling · Yama Tarpaṇa · 1928
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 62 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Saturday 21 January
Taken. The only dawn Caturdaśī reaches.
113 of 113 minutes covered
Dawn of Sunday 22 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 113 minutes covered
Aṅga
Caturdaśī runs from 04:21 on Sat 21 Jan to 04:39 on Sun 22 Jan.
1928-01-20T20:21:02Z → 1928-01-21T20:38:30Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:40–07:34 on the 21st, 05:40–07:33 on the 22nd.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 113 of 113 minutes on the 21st and 0 of 113 on the 22nd.
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 3700 s
Ruling
Yama Tarpaṇa, Baoding, 1928: Saturday 21 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 1928 falls on Saturday 21 January. Caturdaśī runs from 04:21 on Sat 21 Jan to 04:39 on Sun 22 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 21 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 21 Jan |
| compat-drikpanchang | Comparison profile | Sat 21 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 20th | Covered | Aruṇodaya 21st | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 12:21 → 12:39 | 05:07 | 0 min | 05:07 | 110 min | 21 Jan |
| Chicago | 14:21 → 14:39 | 05:19 | 0 min | 05:18 | 115 min | 21 Jan |
| Jersey City | 15:21 → 15:39 | 05:22 | 0 min | 05:22 | 114 min | 21 Jan |
| Port of Spain | 16:21 → 16:39 | 04:50 | 0 min | 04:50 | 99 min | 21 Jan |
| London | 20:21 → 20:39 | 05:52 | 0 min | 05:52 | 124 min | 21 Jan |
| Durban | 22:21 → 22:39 | 03:52 | 0 min | 03:52 | 82 min | 21 Jan |
| Dubai | 00:21 → 00:39 | 05:20 | 0 min | 05:20 | 106 min | 21 Jan |
| Delhi | 01:51 → 02:09 | 05:27 | 0 min | 05:27 | 107 min | 21 Jan |
| Kolkata | 01:51 → 02:09 | 04:35 | 0 min | 04:35 | 104 min | 21 Jan |
| Singapore | 03:21 → 03:39 | 04:38 | 0 min | 04:39 | 96 min | 21 Jan |
| Sydney | 06:21 → 06:39 | 03:44 | 0 min | 03:45 | 0 min | 22 Jan |
| Suva | 08:21 → 08:39 | 04:18 | 0 min | 04:18 | 0 min | 22 Jan |