Ruling · Ahoyī Aṣṭamī · 1954

Monday 18 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 362 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 18 October

Taken. The only moonrise Aṣṭamī holds at.

22:58 moonrise
21:4622:1022:3422:5823:2223:4600:10

Holds at moonrise

Moonrise of Tuesday 19 October

Aṣṭamī does not hold at moonrise. Not taken.

00:04 moonrise
22:5223:1623:4000:0400:2800:5201:16

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 16:55 on Mon 18 Oct to 16:15 on Tue 19 Oct.

    1954-10-18T08:55:19Z → 1954-10-19T08:15:03Z

  2. 02

    Kāla

    Moonrise is at 22:58 on the 18th and 00:04 on the 19th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is on the 18th and is not on the 19th.

    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 21745 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 1954: Monday 18 October.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī 1954 falls on Monday 18 October. Aṣṭamī runs from 16:55 on Mon 18 Oct to 16:15 on Tue 19 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1954/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 18 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 18 Oct
compat-drikpanchangComparison profileMon 18 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 18thCoveredMoonrise 19thCoveredRuled
Los Angeles00:55 → 00:1523:26holds00:29no18 Oct
Chicago02:55 → 02:1523:01holds00:08no18 Oct
Jersey City03:55 → 03:1523:07holds00:13no18 Oct
Port of Spain04:55 → 04:1500:09holds01:02no18 Oct
London08:55 → 08:1522:21holds23:37no18 Oct
Durban10:55 → 10:1500:49holds01:28no18 Oct
Dubai12:55 → 12:1523:39holds00:39no18 Oct
Delhi14:25 → 13:4523:31holds00:32no18 Oct
Kolkata14:25 → 13:4522:56holds23:55no18 Oct
Singapore16:25 → 15:4500:26holds01:18no18 Oct
Sydney18:55 → 18:1500:43holds01:22no18 Oct
Suva20:55 → 20:1500:19holds01:05no18 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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