Ruling · Ahoyī Aṣṭamī · 1987

Wednesday 14 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 502 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 Wednesday 14 October

Taken. The only moonrise Aṣṭamī holds at.

22:39 moonrise
21:2721:5122:1522:3923:0323:2723:51

Holds at moonrise

Moonrise of Thursday 15 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 12:57 on Wed 14 Oct to 15:18 on Thu 15 Oct.

    1987-10-14T04:56:41Z → 1987-10-15T07:18:30Z

  2. 02

    Kāla

    Moonrise is at 22:39 on the 14th and 23:40 on the 15th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is on the 14th and is not on the 15th.

    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 30098 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 1987: Wednesday 14 October.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī 1987 falls on Wednesday 14 October. Aṣṭamī runs from 12:57 on Wed 14 Oct to 15:18 on Thu 15 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1987/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 14 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 14 Oct
compat-drikpanchangComparison profileWed 14 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 14thCoveredMoonrise 15thCoveredRuled
Los Angeles21:57 → 00:1800:09holds01:08no14 Oct
Chicago23:57 → 02:1823:35holds00:38no14 Oct
Jersey City00:57 → 03:1823:42holds00:45no14 Oct
Port of Spain00:57 → 03:1800:10holds01:00no14 Oct
London05:57 → 08:1822:39holds23:51no14 Oct
Durban06:57 → 09:1801:17holds01:55no14 Oct
Dubai08:57 → 11:1823:32holds00:28no14 Oct
Delhi10:27 → 12:4823:21holds00:18no14 Oct
Kolkata10:27 → 12:4822:51holds23:46no14 Oct
Singapore12:57 → 15:1801:04holds01:53no14 Oct
Sydney14:57 → 17:1801:14holds01:53no14 Oct
Suva16:57 → 19:1800:39holds01:23no14 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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