Midday of Wednesday 23 September
Taken. Both middays qualify; the rule is silent, and this one is covered longer.
48 of 48 minutes covered
Ruling · Rādhāṣṭamī · 1936
Boundaryin Luanda, under the Rashtriya Panchang method. Both middays qualify and the rule does not say which to take. Say “contested”.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Wednesday 23 September
Taken. Both middays qualify; the rule is silent, and this one is covered longer.
48 of 48 minutes covered
Midday of Thursday 24 September
Qualifies with 6 of 48 minutes. Not taken.
6 of 48 minutes covered, the first 6
Aṅga
Aṣṭamī runs from 10:32 on Wed 23 Sep to 11:41 on Thu 24 Sep.
1936-09-23T09:32:14Z → 1936-09-24T10:41:18Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 23rd, 11:35–12:23 on the 24th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 6 of 48 on the 24th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
Tie-break
Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.
priority: unstated → greater-coverage · margin 369 s
Ruling
Rādhāṣṭamī, Luanda, 1936: Wednesday 23 September.
confidence: boundary (tie-break-unstated)
In Luanda, Rādhāṣṭamī 1936 falls on Wednesday 23 September. Aṣṭamī runs from 10:32 on Wed 23 Sep to 11:41 on Thu 24 Sep and covers all of madhyāhna that midday. It also reaches the next midday for 6 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 23 Sep |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 23 Sep |
| compat-drikpanchang | Comparison profile | Wed 23 Sep |
| No institution has a recorded ruling for Luanda. | ||
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 23rd | Covered | Madhyāhna 24th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 01:32 → 02:41 | 11:21 | 48 min | 11:21 | 0 min | 23 Sep |
| Chicago | 04:32 → 05:41 | 12:19 | 48 min | 12:18 | 0 min | 23 Sep |
| Jersey City | 05:32 → 06:41 | 12:24 | 48 min | 12:24 | 0 min | 23 Sep |
| Port of Spain | 05:32 → 06:41 | 11:34 | 48 min | 11:34 | 0 min | 23 Sep |
| London | 10:32 → 11:41 | 12:28 | 48 min | 12:28 | 0 min | 23 Sep |
| Durban | 11:32 → 12:41 | 11:25 | 40 min | 11:24 | 48 min | 24 Sep |
| Dubai | 13:32 → 14:41 | 11:47 | 0 min | 11:47 | 48 min | 24 Sep |
| Delhi | 15:02 → 16:11 | 11:49 | 0 min | 11:49 | 48 min | 24 Sep |
| Kolkata | 15:02 → 16:11 | 11:05 | 0 min | 11:04 | 48 min | 24 Sep |
| Singapore | 16:52 → 18:01 | 11:53 | 0 min | 11:53 | 48 min | 24 Sep |
| Sydney | 19:32 → 20:41 | 11:24 | 0 min | 11:24 | 48 min | 24 Sep |
| Suva | 21:32 → 22:41 | 11:35 | 0 min | 11:35 | 48 min | 24 Sep |