Rādhāṣṭamī

1. १Step 1, Aṅga

   Aṣṭamī runs from 02:23 on Sun 4 Sep to 01:04 on Mon 5 Sep.

   2011-09-04T06:22:53Z → 2011-09-05T05:04:21Z
2. २Step 2, Kāla

   Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 4th, 11:27–12:15 on the 5th.

   madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
3. ३Step 3, Rule

   Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.

   Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
4. ४Step 4, Tie-break

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

   one day qualifies → only-day · margin 32687 s
5. ५Step 5, Ruling

   Rādhāṣṭamī, Georgetown, 2011: Sunday 4 September.

   confidence: determinate

In Georgetown, Rādhāṣṭamī 2011 falls on Sunday 4 September. Aṣṭamī runs from 02:23 on Sun 4 Sep to 01:04 on Mon 5 Sep and covers all of madhyāhna that midday.

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

Month

Bhādrapada, amānta

Pakṣa · aṅga

Śukla · Aṣṭamī

Kāla

Madhyāhna

Priority

Unstated

Tie-break

Longer coverage, as a boundary

Reference

CRC 1955, p. 103

S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini) Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.