Friday 24 March

How it was decided

1. 01

   Aṅga

   Pūrṇimā runs from 22:07 on Wed 22 Mar to 18:18 on Thu 23 Mar.

   2073-03-22T21:06:35Z → 2073-03-23T17:18:06Z

2. 02

   Kāla

   Sāyāhna is last 3 of 15 day muhūrtas: 15:51–18:16 on the 22nd, 15:51–18:16 on the 23rd.

   sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′

3. 03

   Rule

   Pūrṇimā must be present during sāyāhna. It covers 0 of 145 minutes on the 22nd and 145 of 145 on the 23rd.

   Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

4. 04

   Tie-break

   Only one late afternoon qualifies. No tie-break is needed.

   priority: unstated → only-day · margin 140 s < 300 s

5. 05

   Counted

   Holī is kept the day after Holikā Dahana: Thursday 23 March is the day taken above.

   follows: holika-dahana + 1 d

6. 06

   Ruling

   Holī, Luanda, 2073: Friday 24 March.

   confidence: boundary (margin)

Say it like this

In Luanda, Holī 2073 falls on Friday 24 March. It is kept the day after Holikā Dahana, which falls on Thursday 23 March. Pūrṇimā runs from 22:07 on Wed 22 Mar to 18:18 on Thu 23 Mar and covers all of sāyāhna on the 23rd. It is 2 min 20 s from a threshold: treat the date as contested.

Copy with citation

Who says what

Institutional rulings are recorded with a source address, and are never edited to agree.