Dawn of Thursday 1 February
Caturdaśī is absent from aruṇodaya. Not taken.
05:35 aruṇodaya beginssunrise 07:25
05:1105:3505:5906:2306:4707:1107:3507:59
0 of 110 minutes covered
Ruling · Yama Tarpaṇa · 1973
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 466 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Thursday 1 February
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 110 minutes covered
Dawn of Friday 2 February
Taken. The only dawn Caturdaśī reaches.
110 of 110 minutes covered
Aṅga
Caturdaśī runs from 15:11 on Thu 1 Feb to 16:34 on Fri 2 Feb.
1973-02-01T07:11:20Z → 1973-02-02T08:33:33Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:35–07:25 on the 1st, 05:34–07:24 on the 2nd.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 0 of 110 minutes on the 1st and 110 of 110 on the 2nd.
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 27967 s
Ruling
Yama Tarpaṇa, Baoding, 1973: Friday 2 February.
confidence: determinate
In Baoding, Yama Tarpaṇa 1973 falls on Friday 2 February. Caturdaśī runs from 15:11 on Thu 1 Feb to 16:34 on Fri 2 Feb and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 2 Feb |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 2 Feb |
| compat-drikpanchang | Comparison profile | Fri 2 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 1st | Covered | Aruṇodaya 2nd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 23:11 → 00:34 | 05:03 | 108 min | 05:02 | 0 min | 1 Feb |
| Chicago | 01:11 → 02:34 | 05:12 | 112 min | 05:11 | 0 min | 1 Feb |
| Jersey City | 02:11 → 03:34 | 05:16 | 111 min | 05:15 | 0 min | 1 Feb |
| Port of Spain | 03:11 → 04:34 | 04:51 | 99 min | 04:51 | 0 min | 1 Feb |
| London | 07:11 → 08:34 | 05:41 | 28 min | 05:40 | 118 min | 2 Feb |
| Durban | 09:11 → 10:34 | 04:01 | 0 min | 04:01 | 84 min | 2 Feb |
| Dubai | 11:11 → 12:34 | 05:18 | 0 min | 05:18 | 104 min | 2 Feb |
| Delhi | 12:41 → 14:04 | 05:24 | 0 min | 05:24 | 105 min | 2 Feb |
| Kolkata | 12:41 → 14:04 | 04:33 | 0 min | 04:33 | 103 min | 2 Feb |
| Singapore | 14:41 → 16:04 | 05:11 | 0 min | 05:11 | 96 min | 2 Feb |
| Sydney | 18:11 → 19:34 | 04:55 | 0 min | 04:55 | 82 min | 2 Feb |
| Suva | 19:11 → 20:34 | 04:24 | 0 min | 04:25 | 89 min | 2 Feb |