Dawn of Sunday 9 February
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 108 minutes covered
Ruling · Yama Tarpaṇa · 2070
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 239 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Sunday 9 February
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 108 minutes covered
Dawn of Monday 10 February
Taken. The only dawn Caturdaśī reaches.
108 of 108 minutes covered
Aṅga
Caturdaśī runs from 11:15 on Sun 9 Feb to 11:21 on Mon 10 Feb.
2070-02-09T03:15:15Z → 2070-02-10T03:20:58Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:29–07:17 on the 9th, 05:28–07:16 on the 10th.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 0 of 108 minutes on the 9th and 108 of 108 on the 10th.
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 14310 s
Ruling
Yama Tarpaṇa, Baoding, 2070: Monday 10 February.
confidence: determinate
In Baoding, Yama Tarpaṇa 2070 falls on Monday 10 February. Caturdaśī runs from 11:15 on Sun 9 Feb to 11:21 on Mon 10 Feb and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 10 Feb |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 10 Feb |
| compat-drikpanchang | Comparison profile | Mon 10 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 9th | Covered | Aruṇodaya 10th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 19:15 → 19:21 | 04:58 | 106 min | 04:57 | 0 min | 9 Feb |
| Chicago | 21:15 → 21:21 | 05:05 | 109 min | 05:04 | 0 min | 9 Feb |
| Jersey City | 22:15 → 22:21 | 05:09 | 109 min | 05:08 | 0 min | 9 Feb |
| Port of Spain | 23:15 → 23:21 | 04:50 | 98 min | 04:50 | 0 min | 9 Feb |
| London | 03:15 → 03:21 | 05:30 | 115 min | 05:29 | 0 min | 9 Feb |
| Durban | 05:15 → 05:21 | 04:06 | 17 min | 04:07 | 74 min | 10 Feb |
| Dubai | 07:15 → 07:21 | 05:15 | 0 min | 05:14 | 102 min | 10 Feb |
| Delhi | 08:45 → 08:51 | 05:21 | 0 min | 05:20 | 104 min | 10 Feb |
| Kolkata | 08:45 → 08:51 | 04:30 | 0 min | 04:30 | 102 min | 10 Feb |
| Singapore | 11:15 → 11:21 | 05:41 | 0 min | 05:41 | 95 min | 10 Feb |
| Sydney | 14:15 → 14:21 | 05:01 | 0 min | 05:02 | 84 min | 10 Feb |
| Suva | 15:15 → 15:21 | 04:28 | 0 min | 04:28 | 90 min | 10 Feb |