Ruling · Ahoyī Aṣṭamī · 2087

Saturday 18 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 549 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 Saturday 18 October

Taken. The only moonrise Aṣṭamī holds at.

23:18 moonrise
22:0622:3022:5423:1823:4200:0600:30

Holds at moonrise

Moonrise of Sunday 19 October

Aṣṭamī does not hold at moonrise. Not taken.

00:22 moonrise
23:1023:3423:5800:2200:4601:1001:34

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 14:09 on Sat 18 Oct to 12:57 on Sun 19 Oct.

    2087-10-18T06:09:18Z → 2087-10-19T04:57:09Z

  2. 02

    Kāla

    Moonrise is at 23:18 on the 18th and 00:22 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 32915 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 2087: Saturday 18 October.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī 2087 falls on Saturday 18 October. Aṣṭamī runs from 14:09 on Sat 18 Oct to 12:57 on Sun 19 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/2087/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 18 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 18 Oct
compat-drikpanchangComparison profileSat 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 Angeles23:09 → 21:5700:42no01:43no17 Oct
Chicago01:09 → 23:5700:21no01:26no17 Oct
Jersey City02:09 → 00:5700:26holds01:30no18 Oct
Port of Spain02:09 → 00:5700:16holds01:09no18 Oct
London07:09 → 05:5723:50holds01:02no18 Oct
Durban08:09 → 06:5700:43holds01:25no18 Oct
Dubai10:09 → 08:5723:52holds00:51no18 Oct
Delhi11:39 → 10:2723:46holds00:45no18 Oct
Kolkata11:39 → 10:2723:08holds00:06no18 Oct
Singapore14:09 → 12:5701:01holds01:53no18 Oct
Sydney17:09 → 15:5701:34holds02:16no18 Oct
Suva18:09 → 16:5700:17holds01:04no18 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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