Friday 31 August

How it was decided

1. 01

   Aṅga

   Aṣṭamī runs from 12:42 on Thu 30 Aug to 12:38 on Fri 31 Aug.

   2063-08-30T07:12:12Z → 2063-08-31T07:08:19Z

2. 02

   Kāla

   Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 30th, 12:15–13:03 on the 31st.

   madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

3. 03

   Rule

   Aṣṭamī must be present during madhyāhna. It covers 21 of 48 minutes on the 30th and 24 of 48 on the 31st.

   Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

4. 04

   Tie-break

   Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

   priority: unstated → greater-coverage · margin 1239 s

5. 05

   Ruling

   Rādhāṣṭamī, Thāne, 2063: Friday 31 August.

   confidence: boundary (tie-break-unstated)

Say it like this

In Thāne, Rādhāṣṭamī 2063 falls on Friday 31 August. Aṣṭamī runs from 12:42 on Thu 30 Aug to 12:38 on Fri 31 Aug and covers 24 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 21 minutes; the rule does not say which to take, and the one covered longer is ruled: 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.