Ruling · Akṣaya Navamī (Amla Navami) · 1922

Sunday 29 October

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 26 minutes.

Decide it for

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 Saturday 28 October

Navamī is absent from pūrvāhṇa. Not taken.

06:15 sunrisepūrvāhṇa ends 09:41
Navamī begins 10:07:02
05:5106:3907:2708:1509:0309:51

0 of 206 minutes covered

Forenoon of Sunday 29 October

Taken. The only forenoon Navamī reaches.

06:16 sunrisepūrvāhṇa ends 09:41
05:5206:4007:2808:1609:0409:52

205 of 205 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 10:07 on Sat 28 Oct to 11:59 on Sun 29 Oct.

    1922-10-28T02:07:02Z → 1922-10-29T03:58:33Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:15–09:41 on the 28th, 06:16–09:41 on the 29th.

    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 206 minutes on the 28th and 205 of 205 on the 29th.

    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 1586 s

  5. 05

    Ruling

    Akṣaya Navamī, Daqing, 1922: Sunday 29 October.

    confidence: determinate

Say it like this

In Daqing, Akṣaya Navamī (Amla Navami) 1922 falls on Sunday 29 October. Navamī runs from 10:07 on Sat 28 Oct to 11:59 on Sun 29 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/daqing/festivals/1922/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 29 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 29 Oct
compat-drikpanchangComparison profileSun 29 Oct
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 28thCoveredSunrise 29thCoveredRuled
Los Angeles18:07 → 19:5906:09219 min06:100 min28 Oct
Chicago20:07 → 21:5906:18211 min06:190 min28 Oct
Jersey City21:07 → 22:5906:22212 min06:230 min28 Oct
Port of Spain22:07 → 23:5905:57236 min05:570 min28 Oct
London02:07 → 03:5906:46199 min06:480 min28 Oct
Durban04:07 → 05:5905:06263 min05:0553 min28 Oct
Dubai06:07 → 07:5906:24226 min06:2494 min28 Oct
Delhi07:37 → 09:2906:30156 min06:31178 min29 Oct
Kolkata07:37 → 09:2905:39109 min05:39227 min29 Oct
Singapore09:07 → 10:5905:4741 min05:46241 min29 Oct
Sydney12:07 → 13:5905:000 min04:59267 min29 Oct
Suva14:07 → 15:5905:300 min05:29254 min29 Oct
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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