Midday of Friday 8 October
Taken. Both middays qualify; the rule takes the first.
madhyāhna begins 12:19 13:07 madhyāhna ends
Navamī begins 11:58:01
11:3111:5512:1912:4313:0713:3113:55
48 of 48 minutes covered
Ruling · Mahānavamī · 2027
Determinatein Sydney, under the Rashtriya Panchang method. Clear of every threshold by 21 minutes.
Decide it for
33°52′ S 151°12′ E · Australia/Sydney · GeoNames 2147714
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Friday 8 October
Taken. Both middays qualify; the rule takes the first.
48 of 48 minutes covered
Midday of Saturday 9 October
Qualifies with 48 of 48 minutes. Not taken.
48 of 48 minutes covered
Aṅga
Navamī runs from 11:58 on Fri 8 Oct to 14:32 on Sat 9 Oct.
2027-10-08T00:58:02Z → 2027-10-09T03:32:27Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 8th, 12:19–13:07 on the 9th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 48 of 48 on the 9th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Both middays qualify. Pūrvaviddhā: the first is taken.
priority: purvaviddha → purvaviddha · margin 1268 s
Ruling
Mahānavamī, Sydney, 2027: Friday 8 October.
confidence: determinate
In Sydney, Mahānavamī 2027 falls on Friday 8 October. Navamī runs from 11:58 on Fri 8 Oct to 14:32 on Sat 9 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 8 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 8 Oct |
| compat-drikpanchang | Comparison profile | Fri 8 Oct |
| No institution has a recorded ruling for Sydney. | ||
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 8th | Covered | Madhyāhna 9th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:58 → 20:32 | 12:16 | 48 min | 12:16 | 0 min | 8 Oct |
| Chicago | 19:58 → 22:32 | 12:14 | 48 min | 12:14 | 0 min | 8 Oct |
| Jersey City | 20:58 → 23:32 | 12:20 | 48 min | 12:19 | 0 min | 8 Oct |
| Port of Spain | 20:58 → 23:32 | 11:30 | 48 min | 11:29 | 0 min | 8 Oct |
| London | 01:58 → 04:32 | 12:24 | 48 min | 12:23 | 0 min | 8 Oct |
| Durban | 02:58 → 05:32 | 11:20 | 48 min | 11:19 | 0 min | 8 Oct |
| Dubai | 04:58 → 07:32 | 11:42 | 48 min | 11:42 | 0 min | 8 Oct |
| Delhi | 06:28 → 09:02 | 11:45 | 48 min | 11:44 | 0 min | 8 Oct |
| Kolkata | 06:28 → 09:02 | 11:00 | 48 min | 11:00 | 0 min | 8 Oct |
| Singapore | 08:58 → 11:32 | 12:28 | 48 min | 12:28 | 0 min | 8 Oct |
| Sydney | 11:58 → 14:32 | 12:19 | 48 min | 12:19 | 48 min | 8 Oct |
| Suva | 12:58 → 15:32 | 11:30 | 0 min | 11:30 | 48 min | 9 Oct |