Ruling · Akṣaya Navamī (Amla Navami) · 1912

Monday 18 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 521 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 Monday 18 November

Taken. The only forenoon Navamī reaches.

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

200 of 200 minutes covered

Forenoon of Tuesday 19 November

Navamī is absent from pūrvāhṇa. Not taken.

07:05 sunrisepūrvāhṇa ends 10:24
06:4107:2908:1709:0509:5310:41

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 20:00 on Sun 17 Nov to 22:24 on Mon 18 Nov.

    1912-11-17T12:00:00Z → 1912-11-18T14:24:10Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:04–10:23 on the 18th, 07:05–10:24 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 31236 s

  5. 05

    Ruling

    Akṣaya Navamī, Baoding, 1912: Monday 18 November.

    confidence: determinate

Say it like this

In Baoding, Akṣaya Navamī (Amla Navami) 1912 falls on Monday 18 November. Navamī runs from 20:00 on Sun 17 Nov to 22:24 on Mon 18 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1912/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 18 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 18 Nov
compat-drikpanchangComparison profileMon 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 Angeles04:00 → 06:2406:28207 min06:290 min17 Nov
Chicago06:00 → 08:2406:43195 min06:44100 min17 Nov
Jersey City07:00 → 09:2406:46183 min06:47157 min17 Nov
Port of Spain08:00 → 10:2406:03115 min06:03232 min18 Nov
London12:00 → 14:2407:220 min07:24175 min18 Nov
Durban14:00 → 16:2404:520 min04:51273 min18 Nov
Dubai15:41 → 18:0506:180 min06:19218 min18 Nov
Delhi17:30 → 19:5406:450 min06:46213 min18 Nov
Kolkata17:30 → 19:5405:510 min05:51220 min18 Nov
Singapore19:00 → 21:2405:480 min05:48241 min18 Nov
Sydney22:00 → 00:2404:430 min04:43279 min18 Nov
Suva23:55 → 02:1905:170 min05:17260 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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