Ruling · Ahoyī Aṣṭamī · 1977

Friday 4 November

Boundaryin Baoding, under the Rashtriya Panchang method. A threshold is only 0 min 51 s away. 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 Thursday 3 November

Aṣṭamī does not hold at moonrise. Not taken.

23:07 moonrise
Aṣṭamī begins 23:07:46
21:5522:1922:4323:0723:3123:5500:19

Absent at moonrise

Moonrise of Friday 4 November

Taken. The only moonrise Aṣṭamī holds at.

00:04 moonrise
Aṣṭamī ends 00:39:44
22:5223:1623:4000:0400:2800:5201:16

Holds 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 23:08 on Thu 3 Nov to 00:40 on Sat 5 Nov.

    1977-11-03T15:07:47Z → 1977-11-04T16:39:45Z

  2. 02

    Kāla

    Moonrise is at 23:07 on the 3rd and 00:04 on the 4th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is not on the 3rd and is on the 4th.

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

  4. 04

    Tie-break

    Only one moonrise qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 51 s < 300 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 1977: Friday 4 November.

    confidence: boundary (margin)

Say it like this

In Baoding, Ahoyī Aṣṭamī 1977 falls on Friday 4 November. Aṣṭamī runs from 23:08 on Thu 3 Nov to 00:40 on Sat 5 Nov and is current at moonrise that day. It is 0 min 51 s from a threshold: treat the date as contested.

ahargana.org/baoding/festivals/1977/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 4 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 4 Nov
compat-drikpanchangComparison profileFri 4 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 3rdCoveredMoonrise 4thCoveredRuled
Los Angeles07:08 → 08:4023:25holds00:21no3 Nov
Chicago09:08 → 10:4023:06holds00:06no3 Nov
Jersey City10:08 → 11:4023:12holds00:11no3 Nov
Port of Spain11:08 → 12:4023:56holds00:45no3 Nov
London15:08 → 16:4022:41holds23:46no3 Nov
Durban17:08 → 18:4000:17holds00:55no3 Nov
Dubai19:08 → 20:4023:37holds00:29no3 Nov
Delhi20:38 → 22:1023:31holds00:25no3 Nov
Kolkata20:38 → 22:1022:53holds23:44no3 Nov
Singapore22:38 → 00:1000:12holds00:58no3 Nov
Sydney02:08 → 03:4001:09no01:47holds4 Nov
Suva03:08 → 04:4023:55no00:38holds4 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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