Ruling · Ahoyī Aṣṭamī · 1957

Wednesday 16 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 570 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 Tuesday 15 October

Aṣṭamī does not hold at moonrise. Not taken.

22:23 moonrise
21:1121:3521:5922:2322:4723:1123:35

Absent at moonrise

Moonrise of Wednesday 16 October

Taken. The only moonrise Aṣṭamī holds at.

23:26 moonrise
22:1422:3823:0223:2623:5000:1400:38

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 10:23 on Wed 16 Oct to 08:56 on Thu 17 Oct.

    1957-10-16T02:23:06Z → 1957-10-17T00:56:21Z

  2. 02

    Kāla

    Moonrise is at 22:23 on the 15th and 23:26 on the 16th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is not on the 15th and is on the 16th.

    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 34227 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 1957: Wednesday 16 October.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī 1957 falls on Wednesday 16 October. Aṣṭamī runs from 10:23 on Wed 16 Oct to 08:56 on Thu 17 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1957/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 16 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 16 Oct
compat-drikpanchangComparison profileWed 16 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 16thCoveredMoonrise 17thCoveredRuled
Los Angeles18:23 → 16:5623:51no00:57no15 Oct
Chicago21:23 → 19:5600:30no01:39no15 Oct
Jersey City22:23 → 20:5600:35no01:44no15 Oct
Port of Spain22:23 → 20:5600:25no01:22no15 Oct
London02:23 → 00:5622:59holds00:14no16 Oct
Durban04:23 → 02:5600:51holds01:36no16 Oct
Dubai06:23 → 04:5600:00holds01:02no16 Oct
Delhi07:53 → 06:2623:54holds00:56no16 Oct
Kolkata07:53 → 06:2623:16holds00:16no16 Oct
Singapore09:53 → 08:2600:39holds01:33no16 Oct
Sydney12:23 → 10:5600:42holds01:26no16 Oct
Suva14:23 → 12:5600:24holds01:14no16 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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