Durgā Navamī

1. १Step 1, Aṅga

   Navamī runs from 12:28 on Thu 14 Nov to 10:34 on Fri 15 Nov.

   2086-11-14T16:28:27Z → 2086-11-15T14:33:47Z
2. २Step 2, Kāla

   Madhyāhna is 1 ghaṭikā either side of midday: 11:21–12:09 on the 14th, 11:21–12:09 on the 15th.

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

   Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 0 of 48 on the 15th.

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

   Neither midday qualifies. The rule takes the second day.

   priority: purvaviddha → second-day · margin 1176 s
5. ५Step 5, Ruling

   Durgā Navamī, Manaus, 2086: Friday 15 November.

   confidence: determinate

In Manaus, Durgā Navamī 2086 falls on Friday 15 November. Navamī runs from 12:28 on Thu 14 Nov to 10:34 on Fri 15 Nov, and reaches madhyāhna on neither day.

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.