Moonrise of Wednesday 4 February
Caturthī does not hold at moonrise. Not taken.
20:46 moonrise
19:3419:5820:2220:4621:1021:3421:58
Absent at moonrise
Ruling · Saṅkaṣṭa Caturthī (Sankatahara Chaturthi) · 2026
Determinatein Ujjain, under the Rashtriya Panchang method. Clear of every threshold by 162 minutes.
One ghaṭī is 24 minutes. The moonrise is read as disc centre, 31′.
Moonrise of Wednesday 4 February
Caturthī does not hold at moonrise. Not taken.
Absent at moonrise
Moonrise of Thursday 5 February
Taken. The only moonrise Caturthī holds at.
Holds at moonrise
Aṅga
Caturthī runs from 00:10 on Thu 5 Feb to 00:23 on Fri 6 Feb.
2026-02-04T18:40:02Z → 2026-02-05T18:52:43Z
Kāla
Moonrise is at 20:46 on the 4th and 21:41 on the 5th.
moonrise: disc centre, 31′
Rule
Caturthī must be current at moonrise. It is not on the 4th and is on the 5th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108
Tie-break
Only one moonrise qualifies. No tie-break is needed.
priority: unstated → only-day · margin 9714 s
Ruling
Saṅkaṣṭa Caturthī, Ujjain, 2026: Thursday 5 February.
confidence: determinate
In Ujjain, Saṅkaṣṭa Caturthī (Sankatahara Chaturthi) 2026 falls on Thursday 5 February. Caturthī runs from 00:10 on Thu 5 Feb to 00:23 on Fri 6 Feb and is current at moonrise that day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 5 Feb |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 5 Feb |
| compat-drikpanchang | Comparison profile | Thu 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/sankashta-chaturthi · ruleset 2026.3-draft
“The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108. It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.
Twelve places, west to east. Local clock times.
| Place | Caturthī | Moonrise 4th | Covered | Moonrise 5th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 10:40 → 10:53 | 20:43 | holds | 21:43 | no | 4 Feb |
| Chicago | 12:40 → 12:53 | 20:35 | holds | 21:41 | no | 4 Feb |
| Jersey City | 13:40 → 13:53 | 20:39 | holds | 21:44 | no | 4 Feb |
| Port of Spain | 14:40 → 14:53 | 20:47 | holds | 21:34 | no | 4 Feb |
| London | 18:40 → 18:53 | 20:27 | holds | 21:43 | no | 4 Feb |
| Durban | 20:40 → 20:53 | 20:31 | no | 20:59 | no | 4 Feb |
| Dubai | 22:40 → 22:53 | 20:41 | no | 21:36 | holds | 5 Feb |
| Delhi | 00:10 → 00:23 | 20:39 | no | 21:37 | holds | 5 Feb |
| Kolkata | 00:10 → 00:23 | 19:54 | no | 20:48 | holds | 5 Feb |
| Singapore | 02:40 → 02:53 | 21:26 | no | 22:09 | holds | 5 Feb |
| Sydney | 05:40 → 05:53 | 21:23 | no | 21:49 | holds | 5 Feb |
| Suva | 06:40 → 06:53 | 20:25 | no | 21:00 | holds | 5 Feb |