Midday of Friday 28 June
Dvitīyā is absent from madhyāhna. Not taken.
madhyāhna begins 11:43 12:31 madhyāhna ends
10:5511:1911:4312:0712:3112:5513:19
0 of 48 minutes covered
Ruling · Rathayātrā · 1957
Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 364 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Friday 28 June
Dvitīyā is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Saturday 29 June
Taken. The only midday Dvitīyā reaches.
48 of 48 minutes covered
Aṅga
Dvitīyā runs from 21:37 on Fri 28 Jun to 18:36 on Sat 29 Jun.
1957-06-28T18:07:15Z → 1957-06-29T15:05:34Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 28th, 11:44–12:32 on the 29th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102
Tie-break
Only one midday qualifies. No tie-break is needed.
priority: paraviddha → only-day · margin 21844 s
Ruling
Rathayātrā, Tehran, 1957: Saturday 29 June.
confidence: determinate
In Tehran, Rathayātrā 1957 falls on Saturday 29 June. Dvitīyā runs from 21:37 on Fri 28 Jun to 18:36 on Sat 29 Jun and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 29 Jun |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 29 Jun |
| compat-drikpanchang | Comparison profile | Sat 29 Jun |
| No institution has a recorded ruling for Tehran. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/rathayatra · ruleset 2026.3-draft
“S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102. The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.
Twelve places, west to east. Local clock times.
| Place | Dvitīyā | Madhyāhna 28th | Covered | Madhyāhna 29th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 11:07 → 08:06 | 12:32 | 48 min | 12:32 | 0 min | 28 Jun |
| Chicago | 13:07 → 10:06 | 12:30 | 10 min | 12:30 | 0 min | 28 Jun |
| Jersey City | 14:07 → 11:06 | 12:35 | 0 min | 12:36 | 0 min | 29 Jun |
| Port of Spain | 14:07 → 11:06 | 11:45 | 0 min | 11:45 | 0 min | 29 Jun |
| London | 19:07 → 16:06 | 12:39 | 0 min | 12:40 | 48 min | 29 Jun |
| Durban | 20:07 → 17:06 | 11:35 | 0 min | 11:35 | 48 min | 29 Jun |
| Dubai | 22:07 → 19:06 | 11:58 | 0 min | 11:58 | 48 min | 29 Jun |
| Delhi | 23:37 → 20:36 | 12:00 | 0 min | 12:00 | 48 min | 29 Jun |
| Kolkata | 23:37 → 20:36 | 11:16 | 0 min | 11:16 | 48 min | 29 Jun |
| Singapore | 01:37 → 22:36 | 12:14 | 0 min | 12:14 | 48 min | 29 Jun |
| Sydney | 04:07 → 01:06 | 11:34 | 0 min | 11:34 | 48 min | 29 Jun |
| Suva | 06:07 → 03:06 | 11:45 | 0 min | 11:45 | 48 min | 29 Jun |