Moonrise of Monday 13 October
Taken. The only moonrise Aṣṭamī holds at.
23:43 moonrise
22:3122:5523:1923:4300:0700:3100:55
Holds at moonrise
Ruling · Ahoyī Aṣṭamī (Ahoi Ashtami) · 2025
Determinatein Ujjain, under the Rashtriya Panchang method. Clear of every threshold by 678 minutes.
One ghaṭī is 24 minutes. The moonrise is read as disc centre, 31′.
Moonrise of Monday 13 October
Taken. The only moonrise Aṣṭamī holds at.
Holds at moonrise
Moonrise of Tuesday 14 October
Aṣṭamī does not hold at moonrise. Not taken.
Absent at moonrise
Aṅga
Aṣṭamī runs from 12:25 on Mon 13 Oct to 11:10 on Tue 14 Oct.
2025-10-13T06:54:56Z → 2025-10-14T05:40:08Z
Kāla
Moonrise is at 23:43 on the 13th and 00:46 on the 14th.
moonrise: disc centre, 31′
Rule
Aṣṭamī must be current at moonrise. It is on the 13th and is not on the 14th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Only one moonrise qualifies. No tie-break is needed.
priority: paraviddha → only-day · margin 40661 s
Ruling
Ahoyī Aṣṭamī, Ujjain, 2025: Monday 13 October.
confidence: determinate
In Ujjain, Ahoyī Aṣṭamī (Ahoi Ashtami) 2025 falls on Monday 13 October. Aṣṭamī runs from 12:25 on Mon 13 Oct to 11:10 on Tue 14 Oct and is current at moonrise that day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 13 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 13 Oct |
| compat-drikpanchang | Comparison profile | Mon 13 Oct |
| No institution has a recorded ruling for Ujjain. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/ahoyi-ashtami · ruleset 2026.3-draft
“K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.
Twelve places, west to east. Local clock times.
| Place | Aṣṭamī | Moonrise 13th | Covered | Moonrise 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 23:55 → 22:40 | 00:15 | no | 01:22 | no | 12 Oct |
| Chicago | 01:55 → 00:40 | 23:41 | holds | 00:54 | no | 13 Oct |
| Jersey City | 02:55 → 01:40 | 23:49 | holds | 01:00 | no | 13 Oct |
| Port of Spain | 02:55 → 01:40 | 00:13 | holds | 01:10 | no | 13 Oct |
| London | 07:55 → 06:40 | 22:45 | holds | 00:08 | no | 13 Oct |
| Durban | 08:55 → 07:40 | 01:16 | holds | 01:58 | no | 13 Oct |
| Dubai | 10:55 → 09:40 | 23:33 | holds | 00:37 | no | 13 Oct |
| Delhi | 12:25 → 11:10 | 23:22 | holds | 00:28 | no | 13 Oct |
| Kolkata | 12:25 → 11:10 | 22:52 | holds | 23:54 | no | 13 Oct |
| Singapore | 14:55 → 13:40 | 01:04 | holds | 01:59 | no | 13 Oct |
| Sydney | 17:55 → 16:40 | 02:11 | holds | 02:55 | no | 13 Oct |
| Suva | 18:55 → 17:40 | 00:36 | holds | 01:26 | no | 13 Oct |