Sunrise of Friday 13 March
Pratipadā does not hold at sunrise. Not taken.
06:04 sunrise
04:5205:1605:4006:0406:2806:5207:16
Absent at sunrise
Ruling · Vasantotsava · 1998
Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 270 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 13 March
Pratipadā does not hold at sunrise. Not taken.
Absent at sunrise
Sunrise of Saturday 14 March
Taken. The only sunrise Pratipadā holds at.
Holds at sunrise
Aṅga
Pratipadā runs from 10:34 on Fri 13 Mar to 13:07 on Sat 14 Mar.
1998-03-13T04:34:09Z → 1998-03-14T07:07:11Z
Kāla
Sunrise is at 06:04 on the 13th and 06:03 on the 14th.
sunrise: upper limb, 31′ + 16′
Rule
Pratipadā must be current at sunrise. It is not on the 13th and is on the 14th.
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 16206 s
Ruling
Vasantotsava, Chattogram, 1998: Saturday 14 March.
confidence: determinate
In Chattogram, Vasantotsava 1998 falls on Saturday 14 March. Pratipadā runs from 10:34 on Fri 13 Mar to 13:07 on Sat 14 Mar and is current at sunrise that day.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 14 Mar |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 14 Mar |
| compat-drikpanchang | Comparison profile | Sat 14 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 13th | Covered | Sunrise 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 20:34 → 23:07 | 06:06 | holds | 06:05 | no | 13 Mar |
| Chicago | 22:34 → 01:07 | 06:06 | holds | 06:05 | no | 13 Mar |
| Jersey City | 23:34 → 02:07 | 06:12 | holds | 06:10 | no | 13 Mar |
| Port of Spain | 00:34 → 03:07 | 06:15 | holds | 06:14 | no | 13 Mar |
| London | 04:34 → 07:07 | 06:20 | holds | 06:18 | holds | 13 Mar |
| Durban | 06:34 → 09:07 | 05:55 | no | 05:56 | holds | 14 Mar |
| Dubai | 08:34 → 11:07 | 06:31 | no | 06:30 | holds | 14 Mar |
| Delhi | 10:04 → 12:37 | 06:34 | no | 06:33 | holds | 14 Mar |
| Kolkata | 10:04 → 12:37 | 05:48 | no | 05:47 | holds | 14 Mar |
| Singapore | 12:34 → 15:07 | 07:11 | no | 07:11 | holds | 14 Mar |
| Sydney | 15:34 → 18:07 | 06:53 | no | 06:53 | holds | 14 Mar |
| Suva | 16:34 → 19:07 | 06:09 | no | 06:09 | holds | 14 Mar |