Dawn of Monday 19 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 114 minutes covered
Ruling · Yama Tarpaṇa · 1920
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 144 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Monday 19 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 114 minutes covered
Dawn of Tuesday 20 January
Taken. The only dawn Caturdaśī reaches.
114 of 114 minutes covered
Aṅga
Caturdaśī runs from 09:58 on Mon 19 Jan to 11:56 on Tue 20 Jan.
1920-01-19T01:58:28Z → 1920-01-20T03:56:16Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:41–07:35 on the 19th, 05:41–07:34 on the 20th.
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 19th and 114 of 114 on the 20th.
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 8620 s
Ruling
Yama Tarpaṇa, Baoding, 1920: Tuesday 20 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 1920 falls on Tuesday 20 January. Caturdaśī runs from 09:58 on Mon 19 Jan to 11:56 on Tue 20 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 20 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 20 Jan |
| compat-drikpanchang | Comparison profile | Tue 20 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 19th | Covered | Aruṇodaya 20th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:58 → 19:56 | 05:07 | 111 min | 05:07 | 0 min | 19 Jan |
| Chicago | 19:58 → 21:56 | 05:19 | 116 min | 05:19 | 0 min | 19 Jan |
| Jersey City | 20:58 → 22:56 | 05:23 | 115 min | 05:22 | 0 min | 19 Jan |
| Port of Spain | 21:58 → 23:56 | 04:50 | 99 min | 04:50 | 0 min | 19 Jan |
| London | 01:58 → 03:56 | 05:53 | 125 min | 05:52 | 0 min | 19 Jan |
| Durban | 03:58 → 05:56 | 03:51 | 74 min | 03:52 | 82 min | 20 Jan |
| Dubai | 05:58 → 07:56 | 05:20 | 68 min | 05:20 | 106 min | 20 Jan |
| Delhi | 07:28 → 09:26 | 05:27 | 0 min | 05:27 | 108 min | 20 Jan |
| Kolkata | 07:28 → 09:26 | 04:35 | 0 min | 04:35 | 105 min | 20 Jan |
| Singapore | 08:58 → 10:56 | 04:38 | 0 min | 04:38 | 96 min | 20 Jan |
| Sydney | 11:58 → 13:56 | 03:43 | 0 min | 03:44 | 79 min | 20 Jan |
| Suva | 13:58 → 15:56 | 04:17 | 0 min | 04:18 | 88 min | 20 Jan |