Ruling · Akṣaya Navamī (Amla Navami) · 2051

Sunday 12 November

Boundaryin Baoding, under the Rashtriya Panchang method. Both forenoons qualify and the rule does not say which to take. Say “contested”.

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 12 November

Taken. Both forenoons qualify; the rule is silent, and this one is covered longer.

06:57 sunrisepūrvāhṇa ends 10:20
Navamī begins 08:41:57
06:3307:2108:0908:5709:4510:33

98 of 203 minutes covered, the last 98

Forenoon of Monday 13 November

Qualifies with 23 of 203 minutes. Not taken.

06:58 sunrisepūrvāhṇa ends 10:21
Navamī ends 07:21:42
06:3407:2208:1008:5809:4610:34

23 of 203 minutes covered, the first 23

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

How it was decided

  1. 01

    Aṅga

    Navamī runs from 08:42 on Sun 12 Nov to 07:22 on Mon 13 Nov.

    2051-11-12T00:41:57Z → 2051-11-12T23:21:42Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:57–10:20 on the 12th, 06:58–10:21 on the 13th.

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

  3. 03

    Rule

    Navamī must be present during pūrvāhṇa. It covers 98 of 203 minutes on the 12th and 23 of 203 on the 13th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Both forenoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 1405 s

  5. 05

    Ruling

    Akṣaya Navamī, Baoding, 2051: Sunday 12 November.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Akṣaya Navamī (Amla Navami) 2051 falls on Sunday 12 November. Navamī runs from 08:42 on Sun 12 Nov to 07:22 on Mon 13 Nov and covers 98 of 203 minutes of pūrvāhṇa that forenoon. It also reaches the next forenoon for 23 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/baoding/festivals/2051/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 12 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 12 Nov
compat-drikpanchangComparison profileSun 12 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 12thCoveredSunrise 13thCoveredRuled
Los Angeles16:42 → 15:2206:23209 min06:240 min12 Nov
Chicago18:42 → 17:2206:37198 min06:380 min12 Nov
Jersey City19:42 → 18:2206:40200 min06:410 min12 Nov
Port of Spain20:42 → 19:2206:01233 min06:010 min12 Nov
London00:42 → 23:2207:14181 min07:150 min12 Nov
Durban02:42 → 01:2204:54271 min04:540 min12 Nov
Dubai04:42 → 03:2206:33220 min06:340 min12 Nov
Delhi06:12 → 04:5206:41216 min06:420 min12 Nov
Kolkata06:12 → 04:5205:47198 min05:480 min12 Nov
Singapore08:42 → 07:2206:47126 min06:4734 min12 Nov
Sydney11:42 → 10:2205:460 min05:45276 min13 Nov
Suva12:42 → 11:2205:230 min05:23259 min13 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

About Ahargaṇa