Morning of Monday 13 July
Taken. Pūrṇimā reaches neither morning; this is the day it falls on.
05:05 sunrisethree muhūrtas on 07:52
04:4105:0505:2905:5306:1706:4107:0507:2907:5308:17
0 of 167 minutes covered
Ruling · Vyāsa Pūjā · 1908
Boundaryin Shaoxing, under the Rashtriya Panchang method. Pūrṇimā reaches the first three muhūrtas after sunrise on neither day and the rule does not say what then. Say “contested”.
One ghaṭī is 24 minutes. The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas.
Morning of Monday 13 July
Taken. Pūrṇimā reaches neither morning; this is the day it falls on.
0 of 167 minutes covered
Morning of Tuesday 14 July
Pūrṇimā holds for 42 of 167 minutes of the first three muhūrtas after sunrise, not all of it. Not taken.
42 of 167 minutes covered, the first 42
Aṅga
Pūrṇimā runs from 09:06 on Mon 13 Jul to 05:48 on Tue 14 Jul.
1908-07-13T01:06:06Z → 1908-07-13T21:47:43Z
Kāla
The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:05–07:52 on the 13th, 05:06–07:53 on the 14th.
udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 167 minutes on the 13th and 42 of 167 on the 14th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102
Tie-break
Neither morning qualifies. The day the tithi falls on is taken.
priority: paraviddha → tithi-day · margin 2518 s
Ruling
Vyāsa Pūjā, Shaoxing, 1908: Monday 13 July.
confidence: boundary (absent-unstated)
In Shaoxing, Vyāsa Pūjā 1908 falls on Monday 13 July. Pūrṇimā runs from 09:06 on Mon 13 Jul to 05:48 on Tue 14 Jul, and reaches the first three muhūrtas after sunrise on neither day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 13 Jul |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 13 Jul |
| compat-drikpanchang | Comparison profile | Mon 13 Jul |
| No institution has a recorded ruling for Shaoxing. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/vyasa-puja · ruleset 2026.3-draft
“S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.
Twelve places, west to east. Local clock times.
| Place | Pūrṇimā | Sunrise 13th | Covered | Sunrise 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:06 → 13:48 | 04:51 | 171 min | 04:52 | 0 min | 13 Jul |
| Chicago | 19:06 → 15:48 | 04:27 | 180 min | 04:28 | 0 min | 13 Jul |
| Jersey City | 20:06 → 16:48 | 04:36 | 178 min | 04:37 | 0 min | 13 Jul |
| Port of Spain | 21:06 → 17:48 | 05:51 | 152 min | 05:51 | 0 min | 13 Jul |
| London | 01:06 → 21:48 | 03:58 | 195 min | 03:59 | 0 min | 13 Jul |
| Durban | 03:06 → 23:48 | 06:51 | 124 min | 06:50 | 0 min | 13 Jul |
| Dubai | 04:47 → 01:29 | 05:18 | 163 min | 05:18 | 0 min | 13 Jul |
| Delhi | 06:36 → 03:18 | 05:32 | 101 min | 05:32 | 0 min | 13 Jul |
| Kolkata | 06:36 → 03:18 | 05:00 | 64 min | 05:00 | 0 min | 13 Jul |
| Singapore | 08:06 → 04:48 | 06:05 | 25 min | 06:05 | 0 min | 13 Jul |
| Sydney | 11:06 → 07:48 | 06:59 | 0 min | 06:59 | 49 min | 13 Jul |
| Suva | 13:01 → 09:43 | 06:33 | 0 min | 06:33 | 133 min | 14 Jul |