Evening of Friday 23 July
Taken. The only evening Pūrṇimā reaches.
19:37 sunsetpradoṣa ends 20:56
19:1319:3720:0120:2520:4921:1321:37
79 of 79 minutes covered
Ruling · Śiva Śayanotsava · 2021
Determinatein Daegu, under the Rashtriya Panchang method. Clear of every threshold by 324 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Friday 23 July
Taken. The only evening Pūrṇimā reaches.
79 of 79 minutes covered
Evening of Saturday 24 July
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 79 minutes covered
Aṅga
Pūrṇimā runs from 14:14 on Fri 23 Jul to 11:37 on Sat 24 Jul.
2021-07-23T05:13:49Z → 2021-07-24T02:36:55Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 19:37–20:56 on the 23rd, 19:37–20:55 on the 24th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 79 of 79 minutes on the 23rd and 0 of 79 on the 24th.
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 19411 s
Ruling
Śiva Śayanotsava, Daegu, 2021: Friday 23 July.
confidence: determinate
In Daegu, Śiva Śayanotsava 2021 falls on Friday 23 July. Pūrṇimā runs from 14:14 on Fri 23 Jul to 11:37 on Sat 24 Jul and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 23 Jul |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 23 Jul |
| compat-drikpanchang | Comparison profile | Fri 23 Jul |
| No institution has a recorded ruling for Daegu. | ||
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 23rd | Covered | Sunset 24th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 22:14 → 19:37 | 20:00 | 0 min | 19:59 | 0 min | 22 Jul |
| Chicago | 00:14 → 21:37 | 20:17 | 75 min | 20:16 | 0 min | 23 Jul |
| Jersey City | 01:14 → 22:37 | 20:20 | 75 min | 20:19 | 0 min | 23 Jul |
| Port of Spain | 01:14 → 22:37 | 18:32 | 91 min | 18:31 | 0 min | 23 Jul |
| London | 06:14 → 03:37 | 21:01 | 66 min | 21:00 | 0 min | 23 Jul |
| Durban | 07:14 → 04:37 | 17:18 | 108 min | 17:19 | 0 min | 23 Jul |
| Dubai | 09:14 → 06:37 | 19:08 | 85 min | 19:08 | 0 min | 23 Jul |
| Delhi | 10:44 → 08:07 | 19:17 | 83 min | 19:17 | 0 min | 23 Jul |
| Kolkata | 10:44 → 08:07 | 18:21 | 86 min | 18:21 | 0 min | 23 Jul |
| Singapore | 13:14 → 10:37 | 19:16 | 95 min | 19:16 | 0 min | 23 Jul |
| Sydney | 15:14 → 12:37 | 17:09 | 110 min | 17:10 | 0 min | 23 Jul |
| Suva | 17:14 → 14:37 | 17:49 | 102 min | 17:49 | 0 min | 23 Jul |