Dawn of Thursday 4 February
Caturdaśī is absent from aruṇodaya. Not taken.
05:23 aruṇodaya beginssunrise 07:06
04:5905:2305:4706:1106:3506:5907:23
0 of 103 minutes covered
Ruling · Yama Tarpaṇa · 2027
Determinatein Ujjain, under the Rashtriya Panchang method. Clear of every threshold by 566 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Thursday 4 February
Caturdaśī is absent from aruṇodaya. Not taken.
0 of 103 minutes covered
Dawn of Friday 5 February
Taken. The only dawn Caturdaśī reaches.
103 of 103 minutes covered
Aṅga
Caturdaśī runs from 16:32 on Thu 4 Feb to 19:06 on Fri 5 Feb.
2027-02-04T11:01:49Z → 2027-02-05T13:35:47Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:23–07:06 on the 4th, 05:23–07:06 on the 5th.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during aruṇodaya. It covers 0 of 103 minutes on the 4th and 103 of 103 on the 5th.
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 33950 s
Ruling
Yama Tarpaṇa, Ujjain, 2027: Friday 5 February.
confidence: determinate
In Ujjain, Yama Tarpaṇa 2027 falls on Friday 5 February. Caturdaśī runs from 16:32 on Thu 4 Feb to 19:06 on Fri 5 Feb and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 5 Feb |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 5 Feb |
| compat-drikpanchang | Comparison profile | Fri 5 Feb |
| No institution has a recorded ruling for Ujjain. | ||
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 4th | Covered | Aruṇodaya 5th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 03:02 → 05:36 | 05:01 | 107 min | 05:00 | 35 min | 4 Feb |
| Chicago | 05:02 → 07:36 | 05:09 | 111 min | 05:08 | 111 min | 4 Feb |
| Jersey City | 06:02 → 08:36 | 05:13 | 62 min | 05:13 | 110 min | 5 Feb |
| Port of Spain | 07:02 → 09:36 | 04:51 | 0 min | 04:51 | 98 min | 5 Feb |
| London | 11:02 → 13:36 | 05:37 | 0 min | 05:36 | 117 min | 5 Feb |
| Durban | 13:02 → 15:36 | 04:03 | 0 min | 04:03 | 85 min | 5 Feb |
| Dubai | 15:02 → 17:36 | 05:17 | 0 min | 05:17 | 103 min | 5 Feb |
| Delhi | 16:32 → 19:06 | 05:23 | 0 min | 05:23 | 105 min | 5 Feb |
| Kolkata | 16:32 → 19:06 | 04:32 | 0 min | 04:32 | 102 min | 5 Feb |
| Singapore | 19:02 → 21:36 | 05:41 | 0 min | 05:41 | 96 min | 5 Feb |
| Sydney | 22:02 → 00:36 | 04:57 | 0 min | 04:57 | 83 min | 5 Feb |
| Suva | 23:02 → 01:36 | 04:25 | 0 min | 04:26 | 89 min | 5 Feb |