Tuesday 30 January

How it was decided

1. 01

   Aṅga

   Pūrṇimā runs from 22:09 on Mon 29 Jan to 00:31 on Wed 31 Jan.

   1934-01-29T14:08:44Z → 1934-01-30T16:31:23Z

2. 02

   Kāla

   Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 29th, 12:08–12:56 on the 30th.

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

3. 03

   Rule

   Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.

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

4. 04

   Tie-break

   Only one midday qualifies. No tie-break is needed.

   priority: paraviddha → only-day · margin 33195 s

5. 05

   Ruling

   Māghī Pūrṇimā, Baoding, 1934: Tuesday 30 January.

   confidence: determinate

Say it like this

In Baoding, Māghī Pūrṇimā 1934 falls on Tuesday 30 January. Pūrṇimā runs from 22:09 on Mon 29 Jan to 00:31 on Wed 31 Jan and covers all of madhyāhna that midday.

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Who says what

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