Ruling · Gopāṣṭamī (Goṣṭhāṣṭamī) · 2008

Thursday 6 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 612 minutes.

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Thursday 6 November

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 10:59  11:47 madhyāhna ends
10:1110:3510:5911:2311:4712:1112:35

48 of 48 minutes covered

Midday of Friday 7 November

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 10:59  11:47 madhyāhna ends
10:1110:3510:5911:2311:4712:1112:35

0 of 48 minutes covered

Aṣṭamī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 23:09 on Wed 5 Nov to 00:48 on Fri 7 Nov.

    2008-11-05T15:08:51Z → 2008-11-06T16:47:46Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 6th, 10:59–11:47 on the 7th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 36698 s

  5. 05

    Ruling

    Gopāṣṭamī, Daqing, 2008: Thursday 6 November.

    confidence: determinate

Say it like this

In Daqing, Gopāṣṭamī 2008 falls on Thursday 6 November. Aṣṭamī runs from 23:09 on Wed 5 Nov to 00:48 on Fri 7 Nov and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/2008/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 6 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 6 Nov
compat-drikpanchangComparison profileThu 6 Nov
No institution has a recorded ruling for Daqing.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/gopashtami · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Aṣṭamī
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“S 8 Gopastami, Gosthastami.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAṣṭamīMadhyāhna 5thCoveredMadhyāhna 6thCoveredRuled
Los Angeles07:09 → 08:4811:1248 min11:120 min5 Nov
Chicago09:09 → 10:4811:1048 min11:100 min5 Nov
Jersey City10:09 → 11:4811:1648 min11:1632 min5 Nov
Port of Spain11:09 → 12:4811:2648 min11:2648 min5 Nov
London15:09 → 16:4811:200 min11:2048 min6 Nov
Durban17:09 → 18:4811:160 min11:1648 min6 Nov
Dubai19:09 → 20:4811:380 min11:3848 min6 Nov
Delhi20:39 → 22:1811:410 min11:4148 min6 Nov
Kolkata20:39 → 22:1810:560 min10:5648 min6 Nov
Singapore23:09 → 00:4812:240 min12:2448 min6 Nov
Sydney02:09 → 03:4812:150 min12:1548 min6 Nov
Suva03:09 → 04:4811:260 min11:2648 min6 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
gopashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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