Sunrise of Friday 28 February
Taken. The only sunrise Pratipadā holds at.
06:16 sunrise
05:0405:2805:5206:1606:4007:0407:28
Holds at sunrise
Ruling · Vasantotsava · 1964
Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 697 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 28 February
Taken. The only sunrise Pratipadā holds at.
Holds at sunrise
Sunrise of Saturday 29 February
Pratipadā does not hold at sunrise. Not taken.
Absent at sunrise
Aṅga
Pratipadā runs from 18:39 on Thu 27 Feb to 18:06 on Fri 28 Feb.
1964-02-27T12:39:12Z → 1964-02-28T12:06:03Z
Kāla
Sunrise is at 06:16 on the 28th and 06:15 on the 29th.
sunrise: upper limb, 31′ + 16′
Rule
Pratipadā must be current at sunrise. It is on the 28th and is not on the 29th.
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 41809 s
Ruling
Vasantotsava, Chattogram, 1964: Friday 28 February.
confidence: determinate
In Chattogram, Vasantotsava 1964 falls on Friday 28 February. Pratipadā runs from 18:39 on Thu 27 Feb to 18:06 on Fri 28 Feb and is current at sunrise that day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 28 Feb |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 28 Feb |
| compat-drikpanchang | Comparison profile | Fri 28 Feb |
| 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 27th | Covered | Sunrise 28th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 04:39 → 04:06 | 06:25 | holds | 06:24 | no | 27 Feb |
| Chicago | 06:39 → 06:06 | 06:30 | no | 06:29 | no | 27 Feb |
| Jersey City | 07:39 → 07:06 | 06:35 | no | 06:33 | holds | 28 Feb |
| Port of Spain | 08:39 → 08:06 | 06:22 | no | 06:22 | holds | 28 Feb |
| London | 12:39 → 12:06 | 06:53 | no | 06:50 | holds | 28 Feb |
| Durban | 14:39 → 14:06 | 05:45 | no | 05:46 | holds | 28 Feb |
| Dubai | 16:39 → 16:06 | 06:45 | no | 06:44 | holds | 28 Feb |
| Delhi | 18:09 → 17:36 | 06:50 | no | 06:49 | holds | 28 Feb |
| Kolkata | 18:09 → 17:36 | 06:01 | no | 06:00 | holds | 28 Feb |
| Singapore | 20:09 → 19:36 | 06:45 | no | 06:45 | holds | 28 Feb |
| Sydney | 22:39 → 22:06 | 05:40 | no | 05:41 | holds | 28 Feb |
| Suva | 00:39 → 00:06 | 06:04 | no | 06:05 | holds | 28 Feb |