Midday of Tuesday 17 September
Aṣṭamī is absent from madhyāhna. Not taken.
madhyāhna begins 10:51 11:39 madhyāhna ends
10:0310:2710:5111:1511:3912:0312:27
0 of 48 minutes covered
Ruling · Rādhāṣṭamī · 1912
Determinatein Luanda, under the Rashtriya Panchang method. Clear of every threshold by 466 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Tuesday 17 September
Aṣṭamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Wednesday 18 September
Taken. The only midday Aṣṭamī reaches.
48 of 48 minutes covered
Aṅga
Aṣṭamī runs from 19:25 on Tue 17 Sep to 20:58 on Wed 18 Sep.
1912-09-17T19:11:57Z → 1912-09-18T20:45:28Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 17th, 10:50–11:38 on the 18th.
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 17th and 48 of 48 on the 18th.
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 27976 s
Ruling
Rādhāṣṭamī, Luanda, 1912: Wednesday 18 September.
confidence: determinate
In Luanda, Rādhāṣṭamī 1912 falls on Wednesday 18 September. Aṣṭamī runs from 19:25 on Tue 17 Sep to 20:58 on Wed 18 Sep and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 18 Sep |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 18 Sep |
| compat-drikpanchang | Comparison profile | Wed 18 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 17th | Covered | Madhyāhna 18th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 11:12 → 12:45 | 11:23 | 48 min | 11:23 | 48 min | 17 Sep |
| Chicago | 13:12 → 14:45 | 11:21 | 0 min | 11:20 | 48 min | 18 Sep |
| Jersey City | 14:12 → 15:45 | 11:26 | 0 min | 11:26 | 48 min | 18 Sep |
| Port of Spain | 15:12 → 16:45 | 11:36 | 0 min | 11:36 | 48 min | 18 Sep |
| London | 19:12 → 20:45 | 11:31 | 0 min | 11:30 | 48 min | 18 Sep |
| Durban | 21:12 → 22:45 | 11:27 | 0 min | 11:26 | 48 min | 18 Sep |
| Dubai | 22:53 → 00:26 | 11:30 | 0 min | 11:30 | 48 min | 18 Sep |
| Delhi | 00:42 → 02:15 | 11:51 | 0 min | 11:51 | 48 min | 18 Sep |
| Kolkata | 00:42 → 02:15 | 11:07 | 0 min | 11:07 | 48 min | 18 Sep |
| Singapore | 02:12 → 03:45 | 11:35 | 0 min | 11:35 | 48 min | 18 Sep |
| Sydney | 05:12 → 06:45 | 11:26 | 0 min | 11:26 | 48 min | 18 Sep |
| Suva | 07:07 → 08:40 | 11:32 | 0 min | 11:32 | 48 min | 18 Sep |