Day of Sunday 13 April
The transit does not fall in this day. Not taken.
05:45 sunrisenext sunrise 05:43
Sun enters Meṣa 05:44:02
05:2109:2113:2117:2121:2101:2105:21
Does not fall in this day
Ruling · Vaiśākhī (Baisakhi) · 2064
Boundaryin Baoding, under the Rashtriya Panchang method. A threshold is only 0 min 57 s away. Say “contested”.
A tick is five ghaṭīs, two hours. The day is sunrise to the next sunrise.
Day of Sunday 13 April
The transit does not fall in this day. Not taken.
Does not fall in this day
Day of Monday 14 April
Taken. The transit falls in this day.
Falls in this day
Aṅga
The Sun enters Meṣa at 05:44 on Mon 14 Apr.
2064-04-13T21:44:02Z · nirayana, lahiri-iae1985
Kāla
The day runs from sunrise to the next sunrise: from 05:45 on the 13th, and from 05:43 on the 14th.
day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′
Rule
The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106
Tie-break
An instant falls in one day and no other. No tie-break is needed.
day counted from sunrise → only-day · margin 57 s < 300 s
Ruling
Vaiśākhī, Baoding, 2064: Monday 14 April.
confidence: boundary (margin)
In Baoding, Vaiśākhī (Baisakhi) 2064 falls on Monday 14 April. The Sun enters Meṣa at 05:44 on Mon 14 Apr, and the rule counts the day from sunrise. It is 0 min 57 s from a threshold: treat the date as contested.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 14 Apr |
| Ahargaṇa, classical | Disc centre, no refraction | Sun 13 Apr |
| compat-drikpanchang | Comparison profile | Mon 14 Apr |
| Counted from midnight | CRC 1955, p. 106 | Mon 14 Apr |
| Past sunset, the next day (the Tamil rule) | CRC 1955, p. 244 | Mon 14 Apr |
| No institution has a recorded ruling for Baoding. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/vaishakhi · ruleset 2026.3-draft
“Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106. “The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106. The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.
Twelve places, west to east. Local clock times.
| Place | Sun enters Meṣa | Sunrise 13th | Covered | Sunrise 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 14:44 | 06:24 | falls | 06:22 | no | 13 Apr |
| Chicago | 16:44 | 06:13 | falls | 06:11 | no | 13 Apr |
| Jersey City | 17:44 | 06:20 | falls | 06:18 | no | 13 Apr |
| Port of Spain | 17:44 | 05:56 | falls | 05:56 | no | 13 Apr |
| London | 22:44 | 06:08 | falls | 06:06 | no | 13 Apr |
| Durban | 23:44 | 06:14 | falls | 06:15 | no | 13 Apr |
| Dubai | 01:44 | 05:58 | falls | 05:57 | no | 13 Apr |
| Delhi | 03:14 | 05:58 | falls | 05:56 | no | 13 Apr |
| Kolkata | 03:14 | 05:18 | falls | 05:17 | no | 13 Apr |
| Singapore | 05:44 | 07:01 | falls | 07:01 | no | 13 Apr |
| Sydney | 07:44 | 06:17 | no | 06:18 | falls | 14 Apr |
| Suva | 09:44 | 06:16 | no | 06:16 | falls | 14 Apr |