Ruling · Ahoyī Aṣṭamī · 2097

Sunday 27 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 348 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 Sunday 27 October

Taken. The only moonrise Aṣṭamī holds at.

22:50 moonrise
21:3822:0222:2622:5023:1423:3800:02

Holds at moonrise

Moonrise of Monday 28 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 17:02 on Sun 27 Oct to 14:57 on Mon 28 Oct.

    2097-10-27T09:01:37Z → 2097-10-28T06:57:25Z

  2. 02

    Kāla

    Moonrise is at 22:50 on the 27th and 00:04 on the 28th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Aṣṭamī must be current at moonrise. It is on the 27th and is not on the 28th.

    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 20887 s

  5. 05

    Ruling

    Ahoyī Aṣṭamī, Baoding, 2097: Sunday 27 October.

    confidence: determinate

Say it like this

In Baoding, Ahoyī Aṣṭamī 2097 falls on Sunday 27 October. Aṣṭamī runs from 17:02 on Sun 27 Oct to 14:57 on Mon 28 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/2097/ahoyi-ashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 27 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 27 Oct
compat-drikpanchangComparison profileSun 27 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 27thCoveredMoonrise 28thCoveredRuled
Los Angeles02:02 → 23:5700:26no01:35no26 Oct
Chicago04:02 → 01:5723:54holds01:10no27 Oct
Jersey City05:02 → 02:5700:01holds01:16no27 Oct
Port of Spain05:02 → 02:5700:17holds01:16no27 Oct
London09:02 → 06:5722:03holds23:30no27 Oct
Durban11:02 → 08:5701:12holds01:54no27 Oct
Dubai13:02 → 10:5723:40holds00:46no27 Oct
Delhi14:32 → 12:2723:30holds00:37no27 Oct
Kolkata14:32 → 12:2722:58holds00:02no27 Oct
Singapore17:02 → 14:5701:06holds02:02no27 Oct
Sydney20:02 → 17:5702:07holds02:49no27 Oct
Suva21:02 → 18:5700:35holds01:25no27 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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