Late afternoon of Tuesday 23 July
Taken. Both late afternoons qualify; the rule is silent, and this one is covered longer.
160 of 173 minutes covered, the last 160
Ruling · Kokilā Vrata · 2002
Boundaryin Baoding, under the Rashtriya Panchang method. Both late afternoons qualify and the rule does not say which to take. Say “contested”.
One ghaṭī is 24 minutes. Sāyāhna is last 3 of 15 day muhūrtas.
Late afternoon of Tuesday 23 July
Taken. Both late afternoons qualify; the rule is silent, and this one is covered longer.
160 of 173 minutes covered, the last 160
Late afternoon of Wednesday 24 July
Qualifies with 23 of 173 minutes. Not taken.
23 of 173 minutes covered, the first 23
Aṅga
Pūrṇimā runs from 16:58 on Tue 23 Jul to 17:07 on Wed 24 Jul.
2002-07-23T08:57:56Z → 2002-07-24T09:07:00Z
Kāla
Sāyāhna is last 3 of 15 day muhūrtas: 16:44–19:38 on the 23rd, 16:44–19:37 on the 24th.
sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during sāyāhna. It covers 160 of 173 minutes on the 23rd and 23 of 173 on the 24th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102
Tie-break
Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.
priority: unstated → greater-coverage · margin 819 s
Ruling
Kokilā Vrata, Baoding, 2002: Tuesday 23 July.
confidence: boundary (tie-break-unstated)
In Baoding, Kokilā Vrata 2002 falls on Tuesday 23 July. Pūrṇimā runs from 16:58 on Tue 23 Jul to 17:07 on Wed 24 Jul and covers 160 of 173 minutes of sāyāhna that late afternoon. It also reaches the next late afternoon for 23 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Tue 23 Jul |
| Ahargaṇa, classical | Disc centre, no refraction | Tue 23 Jul |
| compat-drikpanchang | Comparison profile | Tue 23 Jul |
| No institution has a recorded ruling for Baoding. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/kokila-vrata · 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 | Sāyāhna 23rd | Covered | Sāyāhna 24th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 01:58 → 02:07 | 17:12 | 168 min | 17:12 | 0 min | 23 Jul |
| Chicago | 03:58 → 04:07 | 17:21 | 176 min | 17:21 | 0 min | 23 Jul |
| Jersey City | 04:58 → 05:07 | 17:25 | 175 min | 17:25 | 0 min | 23 Jul |
| Port of Spain | 04:58 → 05:07 | 16:00 | 152 min | 16:00 | 0 min | 23 Jul |
| London | 09:58 → 10:07 | 17:52 | 190 min | 17:51 | 0 min | 23 Jul |
| Durban | 10:58 → 11:07 | 15:12 | 126 min | 15:12 | 0 min | 23 Jul |
| Dubai | 12:58 → 13:07 | 16:27 | 161 min | 16:27 | 0 min | 23 Jul |
| Delhi | 14:28 → 14:37 | 16:33 | 164 min | 16:33 | 0 min | 23 Jul |
| Kolkata | 14:28 → 14:37 | 15:42 | 159 min | 15:42 | 0 min | 23 Jul |
| Singapore | 16:58 → 17:07 | 16:50 | 138 min | 16:50 | 17 min | 23 Jul |
| Sydney | 18:58 → 19:07 | 15:06 | 0 min | 15:06 | 123 min | 24 Jul |
| Suva | 20:58 → 21:07 | 15:34 | 0 min | 15:35 | 134 min | 24 Jul |