Midday of Thursday 3 September
Aṣṭamī is absent from madhyāhna. Not taken.
madhyāhna begins 12:39 13:27 madhyāhna ends
11:5112:1512:3913:0313:2713:5114:15
0 of 48 minutes covered
Ruling · Rādhāṣṭamī · 1992
Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 88 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Thursday 3 September
Aṣṭamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Friday 4 September
Taken. The only midday Aṣṭamī reaches.
48 of 48 minutes covered
Aṅga
Aṣṭamī runs from 14:55 on Thu 3 Sep to 15:34 on Fri 4 Sep.
1992-09-03T10:25:15Z → 1992-09-04T11:03:55Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 3rd, 12:39–13:27 on the 4th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
Tie-break
Only one midday qualifies. No tie-break is needed.
priority: unstated → only-day · margin 5276 s
Ruling
Rādhāṣṭamī, Tehran, 1992: Friday 4 September.
confidence: determinate
In Tehran, Rādhāṣṭamī 1992 falls on Friday 4 September. Aṣṭamī runs from 14:55 on Thu 3 Sep to 15:34 on Fri 4 Sep and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 4 Sep |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 4 Sep |
| compat-drikpanchang | Comparison profile | Fri 4 Sep |
| No institution has a recorded ruling for Tehran. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/radhashtami · ruleset 2026.3-draft
“S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.
Twelve places, west to east. Local clock times.
| Place | Aṣṭamī | Madhyāhna 3rd | Covered | Madhyāhna 4th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 03:25 → 04:04 | 12:28 | 48 min | 12:27 | 0 min | 3 Sep |
| Chicago | 05:25 → 06:04 | 12:25 | 48 min | 12:25 | 0 min | 3 Sep |
| Jersey City | 06:25 → 07:04 | 12:31 | 48 min | 12:31 | 0 min | 3 Sep |
| Port of Spain | 06:25 → 07:04 | 11:41 | 48 min | 11:41 | 0 min | 3 Sep |
| London | 11:25 → 12:04 | 12:35 | 48 min | 12:35 | 0 min | 3 Sep |
| Durban | 12:25 → 13:04 | 11:31 | 0 min | 11:31 | 48 min | 4 Sep |
| Dubai | 14:25 → 15:04 | 11:54 | 0 min | 11:54 | 48 min | 4 Sep |
| Delhi | 15:55 → 16:34 | 11:56 | 0 min | 11:56 | 48 min | 4 Sep |
| Kolkata | 15:55 → 16:34 | 11:12 | 0 min | 11:11 | 48 min | 4 Sep |
| Singapore | 18:25 → 19:04 | 12:40 | 0 min | 12:40 | 48 min | 4 Sep |
| Sydney | 20:25 → 21:04 | 11:31 | 0 min | 11:30 | 48 min | 4 Sep |
| Suva | 22:25 → 23:04 | 11:42 | 0 min | 11:41 | 48 min | 4 Sep |