Durgā Navamī

1. १Step 1, Aṅga

   Navamī runs from 12:11 on Fri 22 Nov to 10:56 on Sat 23 Nov.

   2069-11-22T09:10:38Z → 2069-11-23T07:55:55Z
2. २Step 2, Kāla

   Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 22nd, 12:11–12:59 on the 23rd.

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

   Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.

   Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
4. ४Step 4, Tie-break

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

   priority: purvaviddha → only-day · margin 7 s < 300 s
5. ५Step 5, Ruling

   Durgā Navamī, Ankara, 2069: Friday 22 November.

   confidence: boundary (margin)

In Ankara, Durgā Navamī 2069 falls on Friday 22 November. Navamī runs from 12:11 on Fri 22 Nov to 10:56 on Sat 23 Nov and covers all of madhyāhna that midday. It is 0 min 07 s from a threshold: treat the date as contested.

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

Month

Kārtika, amānta

Pakṣa · aṅga

Śukla · Navamī

Kāla

Madhyāhna

Priority

Pūrvaviddhā

Tie-break

First day

Reference

CRC 1955, p. 104

S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata. Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.