Morning of Friday 27 July
Taken. The only morning Pūrṇimā reaches.
04:14 sunrisethree muhūrtas on 07:15
03:5004:1404:3805:0205:2605:5006:1406:3807:0207:26
181 of 181 minutes covered
Ruling · Vyāsa Pūjā · 2018
Boundaryin Daqing, under the Rashtriya Panchang method. A threshold is only 4 min 46 s away. Say “contested”.
One ghaṭī is 24 minutes. The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas.
Morning of Friday 27 July
Taken. The only morning Pūrṇimā reaches.
181 of 181 minutes covered
Morning of Saturday 28 July
Pūrṇimā holds for 5 of 180 minutes of the first three muhūrtas after sunrise, not all of it. Not taken.
5 of 180 minutes covered, the first 5
Aṅga
Pūrṇimā runs from 01:46 on Fri 27 Jul to 04:20 on Sat 28 Jul.
2018-07-26T17:46:28Z → 2018-07-27T20:20:21Z
Kāla
The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:14–07:15 on the 27th, 04:16–07:16 on the 28th.
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 181 of 181 minutes on the 27th and 5 of 180 on the 28th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102
Tie-break
Only one morning qualifies. No tie-break is needed.
priority: paraviddha → only-day · margin 286 s < 300 s
Ruling
Vyāsa Pūjā, Daqing, 2018: Friday 27 July.
confidence: boundary (margin)
In Daqing, Vyāsa Pūjā 2018 falls on Friday 27 July. Pūrṇimā runs from 01:46 on Fri 27 Jul to 04:20 on Sat 28 Jul and covers all of the first three muhūrtas after sunrise that morning. It is 4 min 46 s from a threshold: treat the date as contested.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 27 Jul |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 27 Jul |
| compat-drikpanchang | Comparison profile | Fri 27 Jul |
| No institution has a recorded ruling for Daqing. | ||
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 26th | Covered | Sunrise 27th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 10:46 → 13:20 | 06:00 | 0 min | 06:01 | 167 min | 27 Jul |
| Chicago | 12:46 → 15:20 | 05:39 | 0 min | 05:40 | 175 min | 27 Jul |
| Jersey City | 13:46 → 16:20 | 05:48 | 0 min | 05:49 | 174 min | 27 Jul |
| Port of Spain | 13:46 → 16:20 | 05:54 | 0 min | 05:54 | 151 min | 27 Jul |
| London | 18:46 → 21:20 | 05:16 | 0 min | 05:17 | 188 min | 27 Jul |
| Durban | 19:46 → 22:20 | 06:45 | 0 min | 06:45 | 127 min | 27 Jul |
| Dubai | 21:46 → 00:20 | 05:43 | 0 min | 05:44 | 160 min | 27 Jul |
| Delhi | 23:16 → 01:50 | 05:39 | 0 min | 05:40 | 163 min | 27 Jul |
| Kolkata | 23:16 → 01:50 | 05:06 | 0 min | 05:06 | 159 min | 27 Jul |
| Singapore | 01:46 → 04:20 | 07:06 | 0 min | 07:06 | 146 min | 27 Jul |
| Sydney | 03:46 → 06:20 | 06:53 | 0 min | 06:52 | 124 min | 27 Jul |
| Suva | 05:46 → 08:20 | 06:36 | 0 min | 06:36 | 135 min | 27 Jul |