Ruling · Ahoyī Aṣṭamī (Ahoi Ashtami) · 1978

Monday 23 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 128 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 Monday 23 October

Taken. The only moonrise Aṣṭamī holds at.

23:05 moonrise
21:5322:1722:4123:0523:2923:5300:17

Holds at moonrise

Moonrise of Tuesday 24 October

Aṣṭamī does not hold at moonrise. Not taken.

23:58 moonrise
22:4623:1023:3423:5800:2200:4601:10

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 19:18 on Mon 23 Oct to 21:50 on Tue 24 Oct.

    1978-10-23T11:18:25Z → 1978-10-24T13:50:11Z

  2. 02

    Kāla

    Moonrise is at 23:05 on the 23rd and 23:58 on the 24th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is on the 23rd and is not on the 24th.

    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 7676 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 1978: Monday 23 October.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī (Ahoi Ashtami) 1978 falls on Monday 23 October. Aṣṭamī runs from 19:18 on Mon 23 Oct to 21:50 on Tue 24 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1978/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 23 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 23 Oct
compat-drikpanchangComparison profileMon 23 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 23rdCoveredMoonrise 24thCoveredRuled
Los Angeles04:18 → 06:5000:23holds01:15no23 Oct
Chicago06:18 → 08:5000:01holds00:56no23 Oct
Jersey City07:18 → 09:5000:07holds01:02no23 Oct
Port of Spain07:18 → 09:5000:00holds00:47no23 Oct
London12:18 → 14:5023:32holds00:31no23 Oct
Durban13:18 → 15:5000:30holds01:10no23 Oct
Dubai15:18 → 17:5023:38holds00:28no23 Oct
Delhi16:48 → 19:2023:31holds00:22no23 Oct
Kolkata16:48 → 19:2022:55holds23:44no23 Oct
Singapore18:48 → 21:2000:18holds01:04no23 Oct
Sydney21:18 → 23:5000:22holds01:02no23 Oct
Suva23:18 → 01:5000:05holds00:48holds24 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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