Ruling · Akṣaya Navamī (Amla Navami) · 1968

Tuesday 29 October

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 Tuesday 29 October

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

06:42 sunrisepūrvāhṇa ends 10:15
Navamī begins 07:59:50
06:1807:0607:5408:4209:3010:18

135 of 213 minutes covered, the last 135

Forenoon of Wednesday 30 October

Qualifies with 23 of 212 minutes. Not taken.

06:43 sunrisepūrvāhṇa ends 10:15
Navamī ends 07:06:30
06:1907:0707:5508:4309:3110:19

23 of 212 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 08:00 on Tue 29 Oct to 07:07 on Wed 30 Oct.

    1968-10-28T23:59:50Z → 1968-10-29T23:06:30Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:42–10:15 on the 29th, 06:43–10:15 on the 30th.

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

  3. 03

    Rule

    Navamī must be present during pūrvāhṇa. It covers 135 of 213 minutes on the 29th and 23 of 212 on the 30th.

    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 1407 s

  5. 05

    Ruling

    Akṣaya Navamī, Baoding, 1968: Tuesday 29 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Akṣaya Navamī (Amla Navami) 1968 falls on Tuesday 29 October. Navamī runs from 08:00 on Tue 29 Oct to 07:07 on Wed 30 Oct and covers 135 of 213 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/1968/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 29 Oct
Ahargaṇa, classicalDisc centre, no refractionTue 29 Oct
compat-drikpanchangComparison profileTue 29 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 28thCoveredSunrise 29thCoveredRuled
Los Angeles16:00 → 15:0706:100 min06:10217 min29 Oct
Chicago18:00 → 17:0706:190 min06:20209 min29 Oct
Jersey City19:00 → 18:0706:230 min06:24211 min29 Oct
Port of Spain20:00 → 19:0705:570 min05:57235 min29 Oct
London01:00 → 00:0707:470 min07:49196 min29 Oct
Durban02:00 → 01:0705:050 min05:04264 min29 Oct
Dubai04:00 → 03:0706:240 min06:25225 min29 Oct
Delhi05:30 → 04:3706:300 min06:31222 min29 Oct
Kolkata05:30 → 04:3705:390 min05:40227 min29 Oct
Singapore07:30 → 06:3706:160 min06:16168 min29 Oct
Sydney10:00 → 09:0704:590 min04:580 min30 Oct
Suva12:00 → 11:0705:290 min05:290 min30 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

About Ahargaṇa