Midday of Tuesday 15 September
Aṣṭamī is absent from madhyāhna. Not taken.
madhyāhna begins 11:38 12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14
0 of 48 minutes covered
Ruling · Rādhāṣṭamī · 2037
Determinatein Luanda, under the Rashtriya Panchang method. Clear of every threshold by 670 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Tuesday 15 September
Aṣṭamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Wednesday 16 September
Taken. The only midday Aṣṭamī reaches.
48 of 48 minutes covered
Aṅga
Aṣṭamī runs from 23:49 on Tue 15 Sep to 23:36 on Wed 16 Sep.
2037-09-15T22:48:32Z → 2037-09-16T22:35:44Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 15th, 11:38–12:26 on the 16th.
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 15th and 48 of 48 on the 16th.
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 40190 s
Ruling
Rādhāṣṭamī, Luanda, 2037: Wednesday 16 September.
confidence: determinate
In Luanda, Rādhāṣṭamī 2037 falls on Wednesday 16 September. Aṣṭamī runs from 23:49 on Tue 15 Sep to 23:36 on Wed 16 Sep and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Wed 16 Sep |
| Ahargaṇa, classical | Disc centre, no refraction | Wed 16 Sep |
| compat-drikpanchang | Comparison profile | Wed 16 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 15th | Covered | Madhyāhna 16th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 15:49 → 15:36 | 12:24 | 0 min | 12:23 | 48 min | 16 Sep |
| Chicago | 17:49 → 17:36 | 12:21 | 0 min | 12:21 | 48 min | 16 Sep |
| Jersey City | 18:49 → 18:36 | 12:27 | 0 min | 12:27 | 48 min | 16 Sep |
| Port of Spain | 18:49 → 18:36 | 11:37 | 0 min | 11:37 | 48 min | 16 Sep |
| London | 23:49 → 23:36 | 12:31 | 0 min | 12:31 | 48 min | 16 Sep |
| Durban | 00:49 → 00:36 | 11:27 | 0 min | 11:27 | 48 min | 16 Sep |
| Dubai | 02:49 → 02:36 | 11:50 | 0 min | 11:49 | 48 min | 16 Sep |
| Delhi | 04:19 → 04:06 | 11:52 | 0 min | 11:52 | 48 min | 16 Sep |
| Kolkata | 04:19 → 04:06 | 11:08 | 0 min | 11:07 | 48 min | 16 Sep |
| Singapore | 06:49 → 06:36 | 12:36 | 0 min | 12:35 | 48 min | 16 Sep |
| Sydney | 08:49 → 08:36 | 11:27 | 0 min | 11:26 | 48 min | 16 Sep |
| Suva | 10:49 → 10:36 | 11:38 | 0 min | 11:37 | 48 min | 16 Sep |