Morning of Tuesday 19 July
Taken. The only morning Pūrṇimā reaches.
07:14 sunrisethree muhūrtas on 09:17
06:5007:1407:3808:0208:2608:5009:1409:38
124 of 124 minutes covered
Ruling · Vyāsa Pūjā · 1921
Determinatein Perth, under the Rashtriya Panchang method. Clear of every threshold by 54 minutes.
One ghaṭī is 24 minutes. The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas.
Morning of Tuesday 19 July
Taken. The only morning Pūrṇimā reaches.
124 of 124 minutes covered
Morning of Wednesday 20 July
Pūrṇimā holds for 54 of 124 minutes of the first three muhūrtas after sunrise, not all of it. Not taken.
54 of 124 minutes covered, the first 54
Aṅga
Pūrṇimā runs from 05:58 on Tue 19 Jul to 08:07 on Wed 20 Jul.
1921-07-18T21:57:35Z → 1921-07-20T00:07:20Z
Kāla
The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 07:14–09:17 on the 19th, 07:13–09:17 on the 20th.
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 124 of 124 minutes on the 19th and 54 of 124 on the 20th.
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 3231 s
Ruling
Vyāsa Pūjā, Perth, 1921: Tuesday 19 July.
confidence: determinate
In Perth, Vyāsa Pūjā 1921 falls on Tuesday 19 July. Pūrṇimā runs from 05:58 on Tue 19 Jul to 08:07 on Wed 20 Jul and covers all of the first three muhūrtas after sunrise that morning.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 19 Jul |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 19 Jul |
| compat-drikpanchang | Comparison profile | Tue 19 Jul |
| No institution has a recorded ruling for Perth. | ||
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 18th | Covered | Sunrise 20th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 13:58 → 16:07 | 04:54 | 0 min | 04:56 | 0 min | 19 Jul |
| Chicago | 16:58 → 19:07 | 05:31 | 0 min | 05:33 | 0 min | 19 Jul |
| Jersey City | 17:58 → 20:07 | 05:40 | 0 min | 05:42 | 0 min | 19 Jul |
| Port of Spain | 17:58 → 20:07 | 05:52 | 0 min | 05:52 | 0 min | 19 Jul |
| London | 22:58 → 01:07 | 05:04 | 0 min | 05:06 | 0 min | 19 Jul |
| Durban | 23:58 → 02:07 | 06:49 | 0 min | 06:48 | 0 min | 19 Jul |
| Dubai | 01:58 → 04:07 | 05:39 | 0 min | 05:40 | 0 min | 19 Jul |
| Delhi | 03:28 → 05:37 | 05:34 | 0 min | 05:35 | 2 min | 19 Jul |
| Kolkata | 03:28 → 05:37 | 05:02 | 0 min | 05:03 | 35 min | 19 Jul |
| Singapore | 04:58 → 07:07 | 06:05 | 0 min | 06:05 | 62 min | 19 Jul |
| Sydney | 07:58 → 10:07 | 06:57 | 0 min | 06:56 | 122 min | 20 Jul |
| Suva | 09:58 → 12:07 | 06:38 | 0 min | 06:38 | 134 min | 20 Jul |