Evening of Sunday 12 July
Pūrṇimā is absent from pradoṣa. Not taken.
sunset 19:32 20:40 pradoṣa ends
18:4419:0819:3219:5620:2020:4421:0821:32
0 of 68 minutes covered
Ruling · Śiva Śayanotsava · 1908
Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 549 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Sunday 12 July
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 68 minutes covered
Evening of Monday 13 July
Taken. The only evening Pūrṇimā reaches.
68 of 68 minutes covered
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
Pradoṣa is 2 muhūrtas after sunset: 19:32–20:40 on the 12th, 19:31–20:39 on the 13th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 0 of 68 minutes on the 12th and 68 of 68 on the 13th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102
Tie-break
Only one evening qualifies. No tie-break is needed.
priority: unstated → only-day · margin 32917 s
Ruling
Śiva Śayanotsava, Daqing, 1908: Monday 13 July.
confidence: determinate
In Daqing, Śiva Śayanotsava 1908 falls on Monday 13 July. Pūrṇimā runs from 09:06 on Mon 13 Jul to 05:48 on Tue 14 Jul and covers all of pradoṣa that evening.
| 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 Daqing. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/shiva-shayanotsava · 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 | Sunset 13th | Covered | Sunset 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:06 → 13:48 | 19:05 | 0 min | 19:05 | 0 min | 12 Jul |
| Chicago | 19:06 → 15:48 | 19:25 | 0 min | 19:24 | 0 min | 12 Jul |
| Jersey City | 20:06 → 16:48 | 19:27 | 0 min | 19:27 | 0 min | 12 Jul |
| Port of Spain | 21:06 → 17:48 | 18:32 | 0 min | 18:32 | 0 min | 12 Jul |
| London | 01:06 → 21:48 | 20:13 | 62 min | 20:12 | 0 min | 13 Jul |
| Durban | 03:06 → 23:48 | 17:12 | 109 min | 17:13 | 0 min | 13 Jul |
| Dubai | 04:47 → 01:29 | 18:52 | 83 min | 18:52 | 0 min | 13 Jul |
| Delhi | 06:36 → 03:18 | 19:21 | 81 min | 19:21 | 0 min | 13 Jul |
| Kolkata | 06:36 → 03:18 | 18:24 | 85 min | 18:24 | 0 min | 13 Jul |
| Singapore | 08:06 → 04:48 | 18:16 | 95 min | 18:16 | 0 min | 13 Jul |
| Sydney | 11:06 → 07:48 | 17:02 | 112 min | 17:03 | 0 min | 13 Jul |
| Suva | 13:01 → 09:43 | 17:40 | 103 min | 17:40 | 0 min | 13 Jul |