Ruling · Ahoyī Aṣṭamī · 1974

Wednesday 6 November

Boundaryin Baoding, under the Rashtriya Panchang method. Aṣṭamī reaches moonrise on neither day and the rule does not say what then. Say “contested”.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two moonrises

One ghaṭī is 24 minutes. The moonrise is read as disc centre, 31′.

Moonrise of Wednesday 6 November

Taken. Aṣṭamī reaches neither moonrise; this is the day it falls on.

23:07 moonrise
Aṣṭamī begins 23:50:32
21:5522:1922:4323:0723:3123:5500:19

Absent at moonrise

Moonrise of Thursday 7 November

Aṣṭamī does not hold at moonrise. Not taken.

00:16 moonrise
23:0423:2823:5200:1600:4001:0401:28

Absent at moonrise

Aṣṭamī presentMoonrise, the instant the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 23:51 on Wed 6 Nov to 21:42 on Thu 7 Nov.

    1974-11-06T15:50:33Z → 1974-11-07T13:42:26Z

  2. 02

    Kāla

    Moonrise is at 23:07 on the 6th and 00:16 on the 7th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is not on the 6th and is not on the 7th.

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

  4. 04

    Tie-break

    Neither moonrise qualifies. The day the tithi falls on is taken.

    priority: paraviddha → tithi-day · margin 2636 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 1974: Wednesday 6 November.

    confidence: boundary (absent-unstated)

Say it like this

In Baoding, Ahoyī Aṣṭamī 1974 falls on Wednesday 6 November. Aṣṭamī runs from 23:51 on Wed 6 Nov to 21:42 on Thu 7 Nov, and is current at moonrise on neither day.

ahargana.org/baoding/festivals/1974/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 6 Nov
Ahargaṇa, classicalDisc centre, no refractionWed 6 Nov
compat-drikpanchangComparison profileWed 6 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/ahoyi-ashtami · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Kṛṣṇa · Aṣṭamī
Kāla
Moonrise
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 104

“K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAṣṭamīMoonrise 6thCoveredMoonrise 7thCoveredRuled
Los Angeles07:51 → 05:4223:33holds00:39no6 Nov
Chicago09:51 → 07:4223:14holds00:25no6 Nov
Jersey City10:51 → 08:4223:19holds00:29no6 Nov
Port of Spain11:51 → 09:4223:59holds00:55no6 Nov
London15:51 → 13:4222:47holds00:07no6 Nov
Durban17:51 → 15:4200:17holds00:57no6 Nov
Dubai19:51 → 17:4223:38holds00:40no6 Nov
Delhi21:21 → 19:1223:32holds00:36no6 Nov
Kolkata21:21 → 19:1222:53holds23:54no6 Nov
Singapore23:21 → 21:1200:12holds01:04no6 Nov
Sydney02:51 → 00:4201:08no01:47no6 Nov
Suva03:51 → 01:4223:54no00:40holds7 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
ahoyi-ashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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