Ruling · Akṣaya Navamī (Amla Navami) · 1980

Monday 17 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 47 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 Sunday 16 November

Navamī is absent from pūrvāhṇa. Not taken.

07:02 sunrisepūrvāhṇa ends 10:22
06:3807:2608:1409:0209:5010:38

0 of 201 minutes covered

Forenoon of Monday 17 November

Taken. The only forenoon Navamī reaches.

07:03 sunrisepūrvāhṇa ends 10:23
Navamī ends 09:36:10
06:3907:2708:1509:0309:5110:39

153 of 200 minutes covered, the first 153

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

How it was decided

  1. 01

    Aṅga

    Navamī runs from 11:13 on Sun 16 Nov to 09:36 on Mon 17 Nov.

    1980-11-16T03:13:01Z → 1980-11-17T01:36:10Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:02–10:22 on the 16th, 07:03–10:23 on the 17th.

    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 201 minutes on the 16th and 153 of 200 on the 17th.

    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 2808 s

  5. 05

    Ruling

    Akṣaya Navamī, Baoding, 1980: Monday 17 November.

    confidence: determinate

Say it like this

In Baoding, Akṣaya Navamī (Amla Navami) 1980 falls on Monday 17 November. Navamī runs from 11:13 on Sun 16 Nov to 09:36 on Mon 17 Nov and covers 153 of 200 minutes of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1980/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 17 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 17 Nov
compat-drikpanchangComparison profileMon 17 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 16thCoveredSunrise 17thCoveredRuled
Los Angeles19:13 → 17:3606:27207 min06:280 min16 Nov
Chicago21:13 → 19:3606:42195 min06:430 min16 Nov
Jersey City22:13 → 20:3606:45197 min06:460 min16 Nov
Port of Spain23:13 → 21:3606:02232 min06:030 min16 Nov
London03:13 → 01:3607:21176 min07:230 min16 Nov
Durban05:13 → 03:3604:52252 min04:510 min16 Nov
Dubai07:13 → 05:3606:36181 min06:370 min16 Nov
Delhi08:43 → 07:0606:4596 min06:4621 min16 Nov
Kolkata08:43 → 07:0605:5048 min05:5175 min17 Nov
Singapore10:43 → 09:0606:180 min06:18168 min17 Nov
Sydney14:13 → 12:3605:430 min05:43278 min17 Nov
Suva15:13 → 13:3605:220 min05:22260 min17 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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