Ruling · Akṣaya Navamī (Amla Navami) · 2005

Thursday 10 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 540 minutes.

Decide it for

DaqingDelhiKolkataSingaporeSydneyJersey City

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two forenoons

One ghaṭī is 24 minutes. Pūrvāhṇa is first 5 of 15 day muhūrtas.

Forenoon of Wednesday 9 November

Navamī is absent from pūrvāhṇa. Not taken.

06:33 sunrisepūrvāhṇa ends 09:47
06:0906:5707:4508:3309:2110:09

0 of 194 minutes covered

Forenoon of Thursday 10 November

Taken. The only forenoon Navamī reaches.

06:35 sunrisepūrvāhṇa ends 09:47
06:1106:5907:4708:3509:2310:11

193 of 193 minutes covered

Navamī presentPūrvāhṇa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Navamī runs from 20:54 on Wed 9 Nov to 18:47 on Thu 10 Nov.

    2005-11-09T12:53:38Z → 2005-11-10T10:47:25Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:33–09:47 on the 9th, 06:35–09:47 on the 10th.

    purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Navamī must be present during pūrvāhṇa. It covers 0 of 194 minutes on the 9th and 193 of 193 on the 10th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

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

    priority: unstated → only-day · margin 32404 s

  5. 05

    Ruling

    Akṣaya Navamī, Daqing, 2005: Thursday 10 November.

    confidence: determinate

Say it like this

In Daqing, Akṣaya Navamī (Amla Navami) 2005 falls on Thursday 10 November. Navamī runs from 20:54 on Wed 9 Nov to 18:47 on Thu 10 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/daqing/festivals/2005/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 10 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 10 Nov
compat-drikpanchangComparison profileThu 10 Nov
No institution has a recorded ruling for Daqing.

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

The rule, as data

/rules/akshaya-navami · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Navamī
Kāla
Pūrvāhṇa
Priority
Unstated
Tie-break
Longer coverage, as a boundary
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.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceNavamīSunrise 9thCoveredSunrise 10thCoveredRuled
Los Angeles04:54 → 02:4706:21211 min06:210 min9 Nov
Chicago06:54 → 04:4706:33180 min06:350 min9 Nov
Jersey City07:54 → 05:4706:37125 min06:380 min9 Nov
Port of Spain08:54 → 06:4706:0060 min06:0047 min9 Nov
London12:54 → 10:4707:090 min07:10183 min10 Nov
Durban14:54 → 12:4704:560 min04:55270 min10 Nov
Dubai16:54 → 14:4706:320 min06:32220 min10 Nov
Delhi18:24 → 16:1706:390 min06:40217 min10 Nov
Kolkata18:24 → 16:1705:460 min05:46223 min10 Nov
Singapore20:54 → 18:4706:470 min06:47241 min10 Nov
Sydney23:54 → 21:4705:480 min05:48275 min10 Nov
Suva00:54 → 22:4705:240 min05:24258 min10 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
akshaya-navami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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