Midday of Wednesday 13 October
Navamī is absent from madhyāhna. Not taken.
madhyāhna begins 12:00 12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36
0 of 48 minutes covered
Ruling · Mahānavamī · 2021
Determinatein Thāne, under the Rashtriya Panchang method. Clear of every threshold by 365 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Wednesday 13 October
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Thursday 14 October
Taken. The only midday Navamī reaches.
48 of 48 minutes covered
Aṅga
Navamī runs from 20:08 on Wed 13 Oct to 18:53 on Thu 14 Oct.
2021-10-13T14:38:14Z → 2021-10-14T13:22:51Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 13th, 12:00–12:48 on the 14th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Only one midday qualifies. No tie-break is needed.
priority: purvaviddha → only-day · margin 21890 s
Ruling
Mahānavamī, Thāne, 2021: Thursday 14 October.
confidence: determinate
In Thāne, Mahānavamī 2021 falls on Thursday 14 October. Navamī runs from 20:08 on Wed 13 Oct to 18:53 on Thu 14 Oct and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 14 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 14 Oct |
| compat-drikpanchang | Comparison profile | Thu 14 Oct |
| No institution has a recorded ruling for Thāne. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/mahanavami · ruleset 2026.3-draft
“S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104. The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.
Twelve places, west to east. Local clock times.
| Place | Navamī | Madhyāhna 13th | Covered | Madhyāhna 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 07:38 → 06:23 | 12:15 | 48 min | 12:15 | 0 min | 13 Oct |
| Chicago | 09:38 → 08:23 | 12:12 | 48 min | 12:12 | 0 min | 13 Oct |
| Jersey City | 10:38 → 09:23 | 12:18 | 48 min | 12:18 | 0 min | 13 Oct |
| Port of Spain | 10:38 → 09:23 | 11:28 | 48 min | 11:28 | 0 min | 13 Oct |
| London | 15:38 → 14:23 | 12:22 | 0 min | 12:22 | 48 min | 14 Oct |
| Durban | 16:38 → 15:23 | 11:18 | 0 min | 11:18 | 48 min | 14 Oct |
| Dubai | 18:38 → 17:23 | 11:41 | 0 min | 11:41 | 48 min | 14 Oct |
| Delhi | 20:08 → 18:53 | 11:43 | 0 min | 11:43 | 48 min | 14 Oct |
| Kolkata | 20:08 → 18:53 | 10:59 | 0 min | 10:58 | 48 min | 14 Oct |
| Singapore | 22:38 → 21:23 | 12:27 | 0 min | 12:27 | 48 min | 14 Oct |
| Sydney | 01:38 → 00:23 | 12:18 | 0 min | 12:17 | 48 min | 14 Oct |
| Suva | 02:38 → 01:23 | 11:29 | 0 min | 11:28 | 48 min | 14 Oct |