Ruling · Ahoyī Aṣṭamī · 2099

Thursday 5 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 407 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 5 November

Taken. The only moonrise Aṣṭamī holds at.

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

Holds at moonrise

Moonrise of Friday 6 November

Aṣṭamī does not hold at moonrise. Not taken.

00:20 moonrise
23:0823:3223:5600:2000:4401:0801:32

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 16:20 on Thu 5 Nov to 15:01 on Fri 6 Nov.

    2099-11-05T08:19:55Z → 2099-11-06T07:00:58Z

  2. 02

    Kāla

    Moonrise is at 23:07 on the 5th and 00:20 on the 6th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is on the 5th and is not on the 6th.

    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 24427 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 2099: Thursday 5 November.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī 2099 falls on Thursday 5 November. Aṣṭamī runs from 16:20 on Thu 5 Nov to 15:01 on Fri 6 Nov and is current at moonrise that day.

ahargana.org/baoding/festivals/2099/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 5 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 5 Nov
compat-drikpanchangComparison profileThu 5 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 5thCoveredMoonrise 6thCoveredRuled
Los Angeles00:20 → 23:0123:39no00:48no4 Nov
Chicago02:20 → 01:0123:13holds00:29no5 Nov
Jersey City03:20 → 02:0123:19holds00:34no5 Nov
Port of Spain04:20 → 03:0100:20holds01:15no5 Nov
London08:20 → 07:0122:32holds23:59no5 Nov
Durban10:20 → 09:0100:59holds01:35no5 Nov
Dubai12:20 → 11:0123:50holds00:53no5 Nov
Delhi13:50 → 12:3123:41holds00:47no5 Nov
Kolkata13:50 → 12:3123:06holds00:09no5 Nov
Singapore16:20 → 15:0101:07holds01:59no5 Nov
Sydney19:20 → 18:0101:55holds02:29no5 Nov
Suva20:20 → 19:0100:30holds01:14no5 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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