Dawn of Monday 19 January
Caturdaśī is absent from aruṇodaya. Not taken.
05:41 aruṇodaya beginssunrise 07:34
05:1705:4106:0506:2906:5307:1707:4108:05
0 of 113 minutes covered
Ruling · Yama Tarpaṇa · 2099
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 381 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 113 minutes covered
Dawn of Tuesday 20 January
Taken. The only dawn Caturdaśī reaches.
113 of 113 minutes covered
Aṅga
Caturdaśī runs from 13:55 on Mon 19 Jan to 15:21 on Tue 20 Jan.
2099-01-19T05:55:20Z → 2099-01-20T07:21:20Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:41–07:34 on the 19th, 05:40–07:33 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 113 minutes on the 19th and 113 of 113 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 22882 s
Ruling
Yama Tarpaṇa, Baoding, 2099: Tuesday 20 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 2099 falls on Tuesday 20 January. Caturdaśī runs from 13:55 on Mon 19 Jan to 15:21 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 | 21:55 → 23:21 | 05:07 | 110 min | 05:07 | 0 min | 19 Jan |
| Chicago | 23:55 → 01:21 | 05:18 | 115 min | 05:18 | 0 min | 19 Jan |
| Jersey City | 00:55 → 02:21 | 05:22 | 115 min | 05:22 | 0 min | 19 Jan |
| Port of Spain | 01:55 → 03:21 | 04:50 | 99 min | 04:50 | 0 min | 19 Jan |
| London | 05:55 → 07:21 | 05:52 | 121 min | 05:51 | 90 min | 19 Jan |
| Durban | 07:55 → 09:21 | 03:52 | 0 min | 03:53 | 82 min | 20 Jan |
| Dubai | 09:55 → 11:21 | 05:20 | 0 min | 05:20 | 106 min | 20 Jan |
| Delhi | 11:25 → 12:51 | 05:27 | 0 min | 05:27 | 107 min | 20 Jan |
| Kolkata | 11:25 → 12:51 | 04:35 | 0 min | 04:35 | 104 min | 20 Jan |
| Singapore | 13:55 → 15:21 | 05:38 | 0 min | 05:39 | 96 min | 20 Jan |
| Sydney | 16:55 → 18:21 | 04:45 | 0 min | 04:45 | 80 min | 20 Jan |
| Suva | 17:55 → 19:21 | 04:18 | 0 min | 04:19 | 88 min | 20 Jan |