Monday 2 September

How it was decided

1. 01

   Aṅga

   Caturdaśī runs from 01:31 on Mon 2 Sep to 22:32 on Mon 2 Sep.

   1929-09-01T17:30:32Z → 1929-09-02T14:31:32Z

2. 02

   Kāla

   Pradoṣa is 2 muhūrtas after sunset: 18:50–20:17 on the 1st, 18:48–20:16 on the 2nd.

   pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′

3. 03

   Rule

   Caturdaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 1st and 88 of 88 on the 2nd.

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

4. 04

   Tie-break

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

   priority: unstated → only-day · margin 8127 s

5. 05

   Ruling

   Aghora Caturdaśī, Baoding, 1929: Monday 2 September.

   confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 1929 falls on Monday 2 September. Caturdaśī runs from 01:31 on Mon 2 Sep to 22:32 on Mon 2 Sep and covers all of pradoṣa that evening.

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Who says what

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