Midday of Tuesday 3 September
Taken. The only midday Dvādaśī reaches.
48 of 48 minutes covered
Ruling · Vāmana Jayantī · 1968
Boundaryin Baoding, under the Rashtriya Panchang method. A threshold is only 1 min 47 s away. Say “contested”.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Tuesday 3 September
Taken. The only midday Dvādaśī reaches.
48 of 48 minutes covered
Midday of Wednesday 4 September
Dvādaśī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Aṅga
Dvādaśī runs from 11:51 on Tue 3 Sep to 09:55 on Wed 4 Sep.
1968-09-03T03:51:24Z → 1968-09-04T01:55:13Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 3rd, 11:53–12:41 on the 4th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.
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 107 s < 300 s
Ruling
Vāmana Jayantī, Baoding, 1968: Tuesday 3 September.
confidence: boundary (margin)
In Baoding, Vāmana Jayantī 1968 falls on Tuesday 3 September. Dvādaśī runs from 11:51 on Tue 3 Sep to 09:55 on Wed 4 Sep and covers all of madhyāhna that midday. It is 1 min 47 s from a threshold: treat the date as contested.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 3 Sep |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 3 Sep |
| compat-drikpanchang | Comparison profile | Tue 3 Sep |
| No institution has a recorded ruling for Baoding. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/vamana-jayanti · ruleset 2026.3-draft
“S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.
Twelve places, west to east. Local clock times.
| Place | Dvādaśī | Madhyāhna 3rd | Covered | Madhyāhna 4th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 20:51 → 18:55 | 12:28 | 48 min | 12:28 | 0 min | 3 Sep |
| Chicago | 22:51 → 20:55 | 12:25 | 48 min | 12:25 | 0 min | 3 Sep |
| Jersey City | 23:51 → 21:55 | 12:31 | 48 min | 12:31 | 0 min | 3 Sep |
| Port of Spain | 23:51 → 21:55 | 11:41 | 48 min | 11:41 | 0 min | 3 Sep |
| London | 04:51 → 02:55 | 12:35 | 48 min | 12:35 | 0 min | 3 Sep |
| Durban | 05:51 → 03:55 | 11:31 | 48 min | 11:31 | 0 min | 3 Sep |
| Dubai | 07:51 → 05:55 | 11:54 | 48 min | 11:54 | 0 min | 3 Sep |
| Delhi | 09:21 → 07:25 | 11:56 | 48 min | 11:56 | 0 min | 3 Sep |
| Kolkata | 09:21 → 07:25 | 11:12 | 48 min | 11:11 | 0 min | 3 Sep |
| Singapore | 11:21 → 09:25 | 12:10 | 48 min | 12:10 | 0 min | 3 Sep |
| Sydney | 13:51 → 11:55 | 11:31 | 0 min | 11:30 | 25 min | 4 Sep |
| Suva | 15:51 → 13:55 | 11:42 | 0 min | 11:42 | 48 min | 4 Sep |