Dawn of Thursday 30 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 111 minutes covered
Ruling · Yama Tarpaṇa · 1919
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 52 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Thursday 30 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 111 minutes covered
Dawn of Friday 31 January
Taken. The only dawn Caturdaśī reaches.
111 of 111 minutes covered
Aṅga
Caturdaśī runs from 08:54 on Thu 30 Jan to 08:19 on Fri 31 Jan.
1919-01-30T00:54:29Z → 1919-01-31T00:19:11Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:37–07:28 on the 30th, 05:36–07:27 on the 31st.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 0 of 111 minutes on the 30th and 111 of 111 on the 31st.
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 3133 s
Ruling
Yama Tarpaṇa, Baoding, 1919: Friday 31 January.
confidence: determinate
In Baoding, Yama Tarpaṇa 1919 falls on Friday 31 January. Caturdaśī runs from 08:54 on Thu 30 Jan to 08:19 on Fri 31 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 31 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 31 Jan |
| compat-drikpanchang | Comparison profile | Fri 31 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 30th | Covered | Aruṇodaya 31st | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 16:54 → 16:19 | 05:04 | 108 min | 05:04 | 0 min | 30 Jan |
| Chicago | 18:54 → 18:19 | 05:14 | 113 min | 05:13 | 0 min | 30 Jan |
| Jersey City | 19:54 → 19:19 | 05:17 | 112 min | 05:17 | 0 min | 30 Jan |
| Port of Spain | 20:54 → 20:19 | 04:51 | 99 min | 04:51 | 0 min | 30 Jan |
| London | 00:54 → 00:19 | 05:44 | 120 min | 05:43 | 0 min | 30 Jan |
| Durban | 02:54 → 02:19 | 03:59 | 83 min | 04:00 | 0 min | 30 Jan |
| Dubai | 04:35 → 04:00 | 05:00 | 104 min | 05:00 | 0 min | 30 Jan |
| Delhi | 06:24 → 05:49 | 05:25 | 47 min | 05:25 | 24 min | 30 Jan |
| Kolkata | 06:24 → 05:49 | 04:34 | 0 min | 04:34 | 76 min | 31 Jan |
| Singapore | 07:54 → 07:19 | 04:41 | 0 min | 04:41 | 96 min | 31 Jan |
| Sydney | 10:54 → 10:19 | 03:52 | 0 min | 03:53 | 82 min | 31 Jan |
| Suva | 12:54 → 12:19 | 04:23 | 0 min | 04:23 | 89 min | 31 Jan |