Day of Saturday 12 April
The transit does not fall in this day. Not taken.
Does not fall in this day
Ruling · 1913 · Perth
Sunday 13 April1913 · Perth, Western Australia, Australia
Determinatemargin 351 min
In Perth, under the Rashtriya Panchang method. Clear of every threshold by 351 minutes.
A tick is five ghaṭīs, two hours
The day is sunrise to the next sunrise.
The transit does not fall in this day. Not taken.
Does not fall in this day
Taken. The transit falls in this day.
Falls in this day
The Sun enters Meṣa at 12:27 on Sun 13 Apr.
1913-04-13T04:26:41Z · nirayana, lahiri-iae1985The day runs from sunrise to the next sunrise: from 06:35 on the 12th, and from 06:36 on the 13th.
day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106An instant falls in one day and no other. No tie-break is needed.
day counted from sunrise → only-day · margin 21065 sVaiśākhī, Perth, 1913: Sunday 13 April.
confidence: determinateIn Perth, Vaiśākhī 1913 falls on Sunday 13 April. The Sun enters Meṣa at 12:27 on Sun 13 Apr, and the rule counts the day from sunrise.
never edited to agree
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sun 13 Apr |
| Ahargaṇa, classical | Disc centre, no refraction | Sun 13 Apr |
| compat-drikpanchang | Comparison profile | Sun 13 Apr |
| Counted from midnight | CRC 1955, p. 106 | Sun 13 Apr |
| Past sunset, the next day (the Tamil rule) | CRC 1955, p. 244 | Sun 13 Apr |
| No institution has a recorded ruling for Perth. | ||
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 clocks
| Place | Sun enters Meṣa | Sunrise 13th | Covered | Sunrise 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 20:27 | 05:25 | no | 05:24 | no | 12 Apr |
| Chicago | 22:27 | 05:15 | no | 05:13 | no | 12 Apr |
| Jersey City | 23:27 | 05:22 | no | 05:20 | no | 12 Apr |
| Port of Spain | 00:27 | 05:57 | no | 05:56 | no | 12 Apr |
| London | 04:27 | 05:11 | no | 05:09 | no | 12 Apr |
| Durban | 06:27 | 06:13 | falls | 06:14 | no | 13 Apr |
| Dubai | 08:08 | 05:40 | falls | 05:40 | no | 13 Apr |
| Delhi | 09:57 | 05:59 | falls | 05:58 | no | 13 Apr |
| Kolkata | 09:57 | 05:19 | falls | 05:18 | no | 13 Apr |
| Singapore | 11:27 | 06:01 | falls | 06:01 | no | 13 Apr |
| Sydney | 14:27 | 06:16 | falls | 06:16 | no | 13 Apr |
| Suva | 16:22 | 06:10 | falls | 06:10 | no | 13 Apr |