Ruling · Ahoyī Aṣṭamī (Ahoi Ashtami) · 2000

Friday 20 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 210 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 19 October

Aṣṭamī does not hold at moonrise. Not taken.

22:24 moonrise
21:1221:3622:0022:2422:4823:1223:36

Absent at moonrise

Moonrise of Friday 20 October

Taken. The only moonrise Aṣṭamī holds at.

23:28 moonrise
22:1622:4023:0423:2823:5200:1600:40

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 05:00 on Fri 20 Oct to 02:59 on Sat 21 Oct.

    2000-10-19T20:59:36Z → 2000-10-20T18:58:45Z

  2. 02

    Kāla

    Moonrise is at 22:24 on the 19th and 23:28 on the 20th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is not on the 19th and is on the 20th.

    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 12629 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 2000: Friday 20 October.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī (Ahoi Ashtami) 2000 falls on Friday 20 October. Aṣṭamī runs from 05:00 on Fri 20 Oct to 02:59 on Sat 21 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/2000/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 20 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 20 Oct
compat-drikpanchangComparison profileFri 20 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 19thCoveredMoonrise 20thCoveredRuled
Los Angeles14:00 → 11:5923:53holds00:58no19 Oct
Chicago16:00 → 13:5923:23holds00:31no19 Oct
Jersey City17:00 → 14:5923:30holds00:37no19 Oct
Port of Spain17:00 → 14:5923:42holds00:42no19 Oct
London22:00 → 19:5922:40holds23:50no19 Oct
Durban23:00 → 20:5900:31holds01:24no19 Oct
Dubai01:00 → 22:5923:08no00:11no19 Oct
Delhi02:30 → 00:2922:59no00:02holds20 Oct
Kolkata02:30 → 00:2922:26no23:27holds20 Oct
Singapore05:00 → 02:5900:29no01:28holds20 Oct
Sydney08:00 → 05:5901:21no02:15holds20 Oct
Suva09:00 → 06:5923:53no00:50holds20 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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