Ruling · Gopāṣṭamī · 2038

Thursday 4 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 340 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 Wednesday 3 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

Midday of Thursday 4 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

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 17:31 on Wed 3 Nov to 17:27 on Thu 4 Nov.

    2038-11-03T09:30:59Z → 2038-11-04T09:27:28Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 3rd, 10:59–11:47 on the 4th.

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

  3. 03

    Rule

    Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.

    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 20411 s

  5. 05

    Ruling

    Gopāṣṭamī, Daqing, 2038: Thursday 4 November.

    confidence: determinate

Say it like this

In Daqing, Gopāṣṭamī 2038 falls on Thursday 4 November. Aṣṭamī runs from 17:31 on Wed 3 Nov to 17:27 on Thu 4 Nov and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/2038/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 4 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 4 Nov
compat-drikpanchangComparison profileThu 4 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 3rdCoveredMadhyāhna 4thCoveredRuled
Los Angeles02:31 → 02:2712:1248 min12:120 min3 Nov
Chicago04:31 → 04:2712:1048 min12:100 min3 Nov
Jersey City05:31 → 05:2712:1648 min12:160 min3 Nov
Port of Spain05:31 → 05:2711:2648 min11:260 min3 Nov
London09:31 → 09:2711:2048 min11:200 min3 Nov
Durban11:31 → 11:2711:1633 min11:1612 min3 Nov
Dubai13:31 → 13:2711:380 min11:3848 min4 Nov
Delhi15:01 → 14:5711:400 min11:4048 min4 Nov
Kolkata15:01 → 14:5710:560 min10:5648 min4 Nov
Singapore17:31 → 17:2712:240 min12:2448 min4 Nov
Sydney20:31 → 20:2712:150 min12:1548 min4 Nov
Suva21:31 → 21:2711:260 min11:2648 min4 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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