Dawn of Thursday 31 January
Caturdaśī is absent from aruṇodaya. Not taken.
05:36 aruṇodaya beginssunrise 07:27
05:1205:3606:0006:2406:4807:1207:3608:00
0 of 111 minutes covered
Ruling · Yama Tarpaṇa · 1946
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 302 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Thursday 31 January
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 111 minutes covered
Dawn of Friday 1 February
Taken. The only dawn Caturdaśī reaches.
110 of 110 minutes covered
Aṅga
Caturdaśī runs from 12:28 on Thu 31 Jan to 12:54 on Fri 1 Feb.
1946-01-31T04:28:29Z → 1946-02-01T04:54:22Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:36–07:27 on the 31st, 05:35–07:26 on the 1st.
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 31st and 110 of 110 on the 1st.
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 18117 s
Ruling
Yama Tarpaṇa, Baoding, 1946: Friday 1 February.
confidence: determinate
In Baoding, Yama Tarpaṇa 1946 falls on Friday 1 February. Caturdaśī runs from 12:28 on Thu 31 Jan to 12:54 on Fri 1 Feb and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 1 Feb |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 1 Feb |
| compat-drikpanchang | Comparison profile | Fri 1 Feb |
| 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 31st | Covered | Aruṇodaya 1st | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 20:28 → 20:54 | 05:03 | 108 min | 05:03 | 0 min | 31 Jan |
| Chicago | 22:28 → 22:54 | 05:13 | 112 min | 05:12 | 0 min | 31 Jan |
| Jersey City | 23:28 → 23:54 | 05:17 | 112 min | 05:16 | 0 min | 31 Jan |
| Port of Spain | 00:28 → 00:54 | 04:51 | 99 min | 04:51 | 0 min | 31 Jan |
| London | 04:28 → 04:54 | 05:42 | 120 min | 05:41 | 0 min | 31 Jan |
| Durban | 06:28 → 06:54 | 04:00 | 0 min | 04:01 | 84 min | 1 Feb |
| Dubai | 08:28 → 08:54 | 05:18 | 0 min | 05:18 | 104 min | 1 Feb |
| Delhi | 09:58 → 10:24 | 05:25 | 0 min | 05:25 | 106 min | 1 Feb |
| Kolkata | 09:58 → 10:24 | 04:34 | 0 min | 04:33 | 103 min | 1 Feb |
| Singapore | 11:58 → 12:24 | 05:11 | 0 min | 05:11 | 96 min | 1 Feb |
| Sydney | 14:28 → 14:54 | 03:53 | 0 min | 03:54 | 82 min | 1 Feb |
| Suva | 16:28 → 16:54 | 04:24 | 0 min | 04:24 | 89 min | 1 Feb |