Dawn of Thursday 6 February
Taken. The only dawn Caturdaśī reaches.
05:31 aruṇodaya beginssunrise 07:20
Caturdaśī begins 06:29:33
05:0705:3105:5506:1906:4307:0707:31
51 of 109 minutes covered, the last 51
Ruling · Yama Tarpaṇa · 1997
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 51 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Thursday 6 February
Taken. The only dawn Caturdaśī reaches.
51 of 109 minutes covered, the last 51
Dawn of Friday 7 February
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 109 minutes covered
Aṅga
Caturdaśī runs from 06:30 on Thu 6 Feb to 02:54 on Fri 7 Feb.
1997-02-05T22:29:34Z → 1997-02-06T18:53:44Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:31–07:20 on the 6th, 05:31–07:19 on the 7th.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 51 of 109 minutes on the 6th and 0 of 109 on the 7th.
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 3042 s
Ruling
Yama Tarpaṇa, Baoding, 1997: Thursday 6 February.
confidence: determinate
In Baoding, Yama Tarpaṇa 1997 falls on Thursday 6 February. Caturdaśī runs from 06:30 on Thu 6 Feb to 02:54 on Fri 7 Feb and covers 51 of 109 minutes of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 6 Feb |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 6 Feb |
| compat-drikpanchang | Comparison profile | Thu 6 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 5th | Covered | Aruṇodaya 6th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 14:30 → 10:54 | 05:00 | 0 min | 05:00 | 107 min | 6 Feb |
| Chicago | 16:30 → 12:54 | 05:08 | 0 min | 05:08 | 110 min | 6 Feb |
| Jersey City | 17:30 → 13:54 | 05:12 | 0 min | 05:12 | 110 min | 6 Feb |
| Port of Spain | 18:30 → 14:54 | 04:51 | 0 min | 04:51 | 98 min | 6 Feb |
| London | 22:30 → 18:54 | 05:36 | 0 min | 05:35 | 117 min | 6 Feb |
| Durban | 00:30 → 20:54 | 04:03 | 0 min | 04:04 | 85 min | 6 Feb |
| Dubai | 02:30 → 22:54 | 05:17 | 0 min | 05:16 | 103 min | 6 Feb |
| Delhi | 04:00 → 00:24 | 05:23 | 0 min | 05:22 | 104 min | 6 Feb |
| Kolkata | 04:00 → 00:24 | 04:32 | 0 min | 04:32 | 102 min | 6 Feb |
| Singapore | 06:30 → 02:54 | 05:41 | 0 min | 05:41 | 47 min | 6 Feb |
| Sydney | 09:30 → 05:54 | 04:58 | 0 min | 04:58 | 0 min | 7 Feb |
| Suva | 10:30 → 06:54 | 04:26 | 0 min | 04:26 | 0 min | 7 Feb |