Ruling · Akṣaya Navamī (Amla Navami) · 1990

Sunday 28 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 413 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 Saturday 27 October

Navamī is absent from pūrvāhṇa. Not taken.

06:39 sunrisepūrvāhṇa ends 10:14
06:1507:0307:5108:3909:2710:15

0 of 215 minutes covered

Forenoon of Sunday 28 October

Taken. The only forenoon Navamī reaches.

06:41 sunrisepūrvāhṇa ends 10:15
06:1707:0507:5308:4109:2910:17

214 of 214 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 17:07 on Sat 27 Oct to 17:53 on Sun 28 Oct.

    1990-10-27T09:07:07Z → 1990-10-28T09:52:43Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:39–10:14 on the 27th, 06:41–10:15 on the 28th.

    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 215 minutes on the 27th and 214 of 214 on the 28th.

    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 24764 s

  5. 05

    Ruling

    Akṣaya Navamī, Baoding, 1990: Sunday 28 October.

    confidence: determinate

Say it like this

In Baoding, Akṣaya Navamī (Amla Navami) 1990 falls on Sunday 28 October. Navamī runs from 17:07 on Sat 27 Oct to 17:53 on Sun 28 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1990/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 28 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 28 Oct
compat-drikpanchangComparison profileSun 28 Oct
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 27thCoveredSunrise 28thCoveredRuled
Los Angeles02:07 → 01:5307:08219 min06:090 min27 Oct
Chicago04:07 → 03:5307:17211 min06:180 min27 Oct
Jersey City05:07 → 04:5307:21213 min06:220 min27 Oct
Port of Spain05:07 → 05:5305:57236 min05:570 min27 Oct
London10:07 → 09:5307:4557 min06:47186 min28 Oct
Durban11:07 → 11:5305:060 min05:06263 min28 Oct
Dubai13:07 → 13:5306:230 min06:24226 min28 Oct
Delhi14:37 → 15:2306:300 min06:30223 min28 Oct
Kolkata14:37 → 15:2305:380 min05:39228 min28 Oct
Singapore17:07 → 17:5306:470 min06:46241 min28 Oct
Sydney19:07 → 20:5305:010 min06:00266 min28 Oct
Suva21:07 → 21:5305:300 min05:30254 min28 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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