Evening of Sunday 1 February
Taken. The only evening Caturthī reaches.
17:38 sunsetpradoṣa ends 19:28
17:1417:3818:0218:2618:5019:1419:3820:02
110 of 110 minutes covered
Ruling · Tila Caturthī · 1987
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 274 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Sunday 1 February
Taken. The only evening Caturthī reaches.
110 of 110 minutes covered
Evening of Monday 2 February
Caturthī is absent from pradoṣa. Not taken.
0 of 110 minutes covered
Aṅga
Caturthī runs from 13:05 on Sun 1 Feb to 11:28 on Mon 2 Feb.
1987-02-01T05:04:41Z → 1987-02-02T03:27:33Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 17:38–19:28 on the 1st, 17:39–19:29 on the 2nd.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturthī must be present during pradoṣa. It covers 110 of 110 minutes on the 1st and 0 of 110 on the 2nd.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105
Tie-break
Only one evening qualifies. No tie-break is needed.
priority: unstated → only-day · margin 16413 s
Ruling
Tila Caturthī, Baoding, 1987: Sunday 1 February.
confidence: determinate
In Baoding, Tila Caturthī 1987 falls on Sunday 1 February. Caturthī runs from 13:05 on Sun 1 Feb to 11:28 on Mon 2 Feb and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sun 1 Feb |
| Ahargaṇa, classical | Disc centre, no refraction | Sun 1 Feb |
| compat-drikpanchang | Comparison profile | Sun 1 Feb |
| No institution has a recorded ruling for Baoding. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/tila-chaturthi · ruleset 2026.3-draft
“S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.
Twelve places, west to east. Local clock times.
| Place | Caturthī | Sunset 1st | Covered | Sunset 2nd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 21:05 → 19:28 | 17:23 | 108 min | 17:24 | 0 min | 1 Feb |
| Chicago | 23:05 → 21:28 | 17:05 | 112 min | 17:06 | 0 min | 1 Feb |
| Jersey City | 00:05 → 22:28 | 17:13 | 111 min | 17:14 | 0 min | 1 Feb |
| Port of Spain | 01:05 → 23:28 | 18:10 | 99 min | 18:10 | 0 min | 1 Feb |
| London | 05:05 → 03:28 | 16:49 | 119 min | 16:50 | 0 min | 1 Feb |
| Durban | 07:05 → 05:28 | 18:54 | 84 min | 18:53 | 0 min | 1 Feb |
| Dubai | 09:05 → 07:28 | 18:03 | 104 min | 18:03 | 0 min | 1 Feb |
| Delhi | 10:35 → 08:58 | 18:00 | 105 min | 18:00 | 0 min | 1 Feb |
| Kolkata | 10:35 → 08:58 | 17:24 | 103 min | 17:25 | 0 min | 1 Feb |
| Singapore | 13:05 → 11:28 | 19:20 | 96 min | 19:20 | 0 min | 1 Feb |
| Sydney | 16:05 → 14:28 | 20:01 | 82 min | 20:00 | 0 min | 1 Feb |
| Suva | 17:05 → 15:28 | 18:47 | 89 min | 18:46 | 0 min | 1 Feb |