Ruling · Ahoyī Aṣṭamī · 2043

Saturday 24 October

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 Saturday 24 October

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

22:28 moonrise
Aṣṭamī begins 23:11:40
21:1621:4022:0422:2822:5223:1623:40

Absent at moonrise

Moonrise of Sunday 25 October

Aṣṭamī does not hold at moonrise. Not taken.

23:40 moonrise
22:2822:5223:1623:4000:0400:2800:52

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 23:12 on Sat 24 Oct to 21:53 on Sun 25 Oct.

    2043-10-24T15:11:40Z → 2043-10-25T13:52:58Z

  2. 02

    Kāla

    Moonrise is at 22:28 on the 24th and 23:40 on the 25th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is not on the 24th and is not on the 25th.

    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 2635 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 2043: Saturday 24 October.

    confidence: boundary (absent-unstated)

Say it like this

In Baoding, Ahoyī Aṣṭamī 2043 falls on Saturday 24 October. Aṣṭamī runs from 23:12 on Sat 24 Oct to 21:53 on Sun 25 Oct, and is current at moonrise on neither day.

ahargana.org/baoding/festivals/2043/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 24 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 24 Oct
compat-drikpanchangComparison profileSat 24 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/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 24thCoveredMoonrise 25thCoveredRuled
Los Angeles08:12 → 06:5300:04holds01:11no24 Oct
Chicago10:12 → 08:5323:31holds00:45no24 Oct
Jersey City11:12 → 09:5323:38holds00:51no24 Oct
Port of Spain11:12 → 09:5323:58holds00:55no24 Oct
London16:12 → 13:5322:37holds23:02no24 Oct
Durban17:12 → 15:5300:57holds01:39no24 Oct
Dubai19:12 → 17:5323:20holds00:24no24 Oct
Delhi20:42 → 19:2323:09holds00:15no24 Oct
Kolkata20:42 → 19:2322:38holds23:41no24 Oct
Singapore23:12 → 21:5300:48holds01:44no24 Oct
Sydney02:12 → 00:5301:53no02:35no24 Oct
Suva03:12 → 01:5300:19no01:09holds25 Oct
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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