Ruling · Ahoyī Aṣṭamī · 1984

Wednesday 17 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 303 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 17 October

Taken. The only moonrise Aṣṭamī holds at.

22:37 moonrise
21:2521:4922:1322:3723:0123:2523:49

Holds at moonrise

Moonrise of Thursday 18 October

Aṣṭamī does not hold at moonrise. Not taken.

23:44 moonrise
22:3222:5623:2023:4400:0800:3200:56

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 17:34 on Wed 17 Oct to 16:42 on Thu 18 Oct.

    1984-10-17T09:34:29Z → 1984-10-18T08:42:28Z

  2. 02

    Kāla

    Moonrise is at 22:37 on the 17th and 23:44 on the 18th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is on the 17th and is not on the 18th.

    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 18155 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 1984: Wednesday 17 October.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī 1984 falls on Wednesday 17 October. Aṣṭamī runs from 17:34 on Wed 17 Oct to 16:42 on Thu 18 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1984/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 17 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 17 Oct
compat-drikpanchangComparison profileWed 17 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 17thCoveredMoonrise 18thCoveredRuled
Los Angeles02:34 → 01:4200:10holds01:18no17 Oct
Chicago04:34 → 03:4223:36holds00:48no17 Oct
Jersey City05:34 → 04:4223:43holds00:54no17 Oct
Port of Spain05:34 → 04:4200:07holds01:07no17 Oct
London10:34 → 09:4222:42holds00:00no17 Oct
Durban11:34 → 10:4201:09holds01:58no17 Oct
Dubai13:34 → 12:4223:29holds00:32no17 Oct
Delhi15:04 → 14:1223:18holds00:22no17 Oct
Kolkata15:04 → 14:1222:47holds23:49no17 Oct
Singapore17:34 → 16:4200:58holds01:55no17 Oct
Sydney19:34 → 18:4201:03holds01:52no17 Oct
Suva21:34 → 20:4200:29holds01:22no17 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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