Sunrise of Friday 21 March
Pratipadā does not hold at sunrise. Not taken.
05:50 sunrise
04:3805:0205:2605:5006:1406:3807:02
Absent at sunrise
Ruling · Vasantotsava · 1924
Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 118 minutes.
Decide it for
22°20′ N 91°50′ E · Asia/Dhaka · GeoNames 1205733
One ghaṭī is 24 minutes. The sunrise is read as upper limb, 31′ + 16′.
Sunrise of Friday 21 March
Pratipadā does not hold at sunrise. Not taken.
Absent at sunrise
Sunrise of Saturday 22 March
Taken. The only sunrise Pratipadā holds at.
Holds at sunrise
Aṅga
Pratipadā runs from 10:23 on Fri 21 Mar to 07:46 on Sat 22 Mar.
1924-03-21T04:29:53Z → 1924-03-22T01:53:23Z
Kāla
Sunrise is at 05:50 on the 21st and 05:49 on the 22nd.
sunrise: upper limb, 31′ + 16′
Rule
Pratipadā must be current at sunrise. It is not on the 21st and is on the 22nd.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105
Tie-break
Only one sunrise qualifies. No tie-break is needed.
priority: purvaviddha → only-day · margin 7058 s
Ruling
Vasantotsava, Chattogram, 1924: Saturday 22 March.
confidence: determinate
In Chattogram, Vasantotsava 1924 falls on Saturday 22 March. Pratipadā runs from 10:23 on Fri 21 Mar to 07:46 on Sat 22 Mar and is current at sunrise that day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 22 Mar |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 22 Mar |
| compat-drikpanchang | Comparison profile | Sat 22 Mar |
| No institution has a recorded ruling for Chattogram. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/vasantotsava · ruleset 2026.3-draft
“K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.
Twelve places, west to east. Local clock times.
| Place | Pratipadā | Sunrise 21st | Covered | Sunrise 22nd | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 20:30 → 17:53 | 05:56 | holds | 05:54 | no | 21 Mar |
| Chicago | 22:30 → 19:53 | 05:53 | holds | 05:51 | no | 21 Mar |
| Jersey City | 23:30 → 20:53 | 05:59 | holds | 05:57 | no | 21 Mar |
| Port of Spain | 00:30 → 21:53 | 06:10 | holds | 06:09 | no | 21 Mar |
| London | 04:30 → 01:53 | 06:02 | holds | 06:00 | no | 21 Mar |
| Durban | 06:30 → 03:53 | 06:00 | no | 06:01 | no | 21 Mar |
| Dubai | 08:30 → 05:53 | 06:23 | no | 06:22 | no | 21 Mar |
| Delhi | 10:00 → 07:23 | 06:25 | no | 06:24 | holds | 22 Mar |
| Kolkata | 10:00 → 07:23 | 05:41 | no | 05:40 | holds | 22 Mar |
| Singapore | 11:30 → 08:53 | 06:09 | no | 06:09 | holds | 22 Mar |
| Sydney | 14:30 → 11:53 | 05:59 | no | 06:00 | holds | 22 Mar |
| Suva | 16:30 → 13:53 | 06:10 | no | 06:11 | holds | 22 Mar |