Ruling · Ahoyī Aṣṭamī · 2031

Friday 7 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 165 minutes.

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 6 November

Aṣṭamī does not hold at moonrise. Not taken.

23:04 moonrise
21:5222:1622:4023:0423:2823:5200:16

Absent at moonrise

Moonrise of Friday 7 November

Taken. The only moonrise Aṣṭamī holds at.

00:00 moonrise
22:4823:1223:3600:0000:2400:4801:12

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 01:49 on Fri 7 Nov to 04:12 on Sat 8 Nov.

    2031-11-06T17:49:07Z → 2031-11-07T20:11:44Z

  2. 02

    Kāla

    Moonrise is at 23:04 on the 6th and 00:00 on the 7th.

    moonrise: disc centre, 31′

  3. 03

    Rule

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

    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 9907 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 2031: Friday 7 November.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī 2031 falls on Friday 7 November. Aṣṭamī runs from 01:49 on Fri 7 Nov to 04:12 on Sat 8 Nov and is current at moonrise that day.

ahargana.org/baoding/festivals/2031/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 7 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 7 Nov
compat-drikpanchangComparison profileFri 7 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 Angeles09:49 → 12:1223:21holds00:16no6 Nov
Chicago11:49 → 14:1223:04holds00:02no6 Nov
Jersey City12:49 → 15:1223:09holds00:06no6 Nov
Port of Spain13:49 → 16:1223:50holds00:36no6 Nov
London17:49 → 20:1222:40holds23:44no6 Nov
Durban19:49 → 22:1200:09holds00:43no6 Nov
Dubai21:49 → 00:1223:32holds00:23no6 Nov
Delhi23:19 → 01:4223:27holds00:19holds7 Nov
Kolkata23:19 → 01:4222:48no23:39holds7 Nov
Singapore01:49 → 04:1200:36no01:20holds7 Nov
Sydney04:49 → 07:1201:02no01:35holds7 Nov
Suva05:49 → 08:1223:50no00:29holds7 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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