Ruling · Akṣaya Navamī (Amla Navami) · 1931

Wednesday 18 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 337 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two forenoons

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

Forenoon of Wednesday 18 November

Taken. The only forenoon Navamī reaches.

07:03 sunrisepūrvāhṇa ends 10:23
06:3907:2708:1509:0309:5110:39

200 of 200 minutes covered

Forenoon of Thursday 19 November

Navamī is absent from pūrvāhṇa. Not taken.

07:04 sunrisepūrvāhṇa ends 10:23
06:4007:2808:1609:0409:5210:40

0 of 199 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 23:10 on Tue 17 Nov to 01:27 on Thu 19 Nov.

    1931-11-17T15:09:34Z → 1931-11-18T17:26:39Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:03–10:23 on the 18th, 07:04–10:23 on the 19th.

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

  3. 03

    Rule

    Navamī must be present during pūrvāhṇa. It covers 200 of 200 minutes on the 18th and 0 of 199 on the 19th.

    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 20245 s

  5. 05

    Ruling

    Akṣaya Navamī, Baoding, 1931: Wednesday 18 November.

    confidence: determinate

Say it like this

In Baoding, Akṣaya Navamī (Amla Navami) 1931 falls on Wednesday 18 November. Navamī runs from 23:10 on Tue 17 Nov to 01:27 on Thu 19 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1931/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 18 Nov
Ahargaṇa, classicalDisc centre, no refractionWed 18 Nov
compat-drikpanchangComparison profileWed 18 Nov
No institution has a recorded ruling for Baoding.

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 17thCoveredSunrise 18thCoveredRuled
Los Angeles07:10 → 09:2706:27165 min06:28179 min18 Nov
Chicago09:10 → 11:2706:4248 min06:43195 min18 Nov
Jersey City10:10 → 12:2706:450 min06:46197 min18 Nov
Port of Spain11:10 → 13:2706:020 min06:03232 min18 Nov
London15:10 → 17:2707:210 min07:22175 min18 Nov
Durban17:10 → 19:2704:520 min04:51273 min18 Nov
Dubai19:10 → 21:2706:360 min06:37218 min18 Nov
Delhi20:40 → 22:5706:450 min06:46214 min18 Nov
Kolkata20:40 → 22:5705:500 min05:51220 min18 Nov
Singapore22:10 → 00:2705:480 min05:48241 min18 Nov
Sydney01:10 → 03:2704:430 min04:43278 min18 Nov
Suva03:10 → 05:2705:220 min05:22260 min18 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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