Ruling · Gopāṣṭamī · 2073

Tuesday 7 November

Boundaryin Daegu, under the Rashtriya Panchang method. Both middays qualify and the rule does not say which to take. Say “contested”.

Decide it for

35°52′ N 128°36′ E · Asia/Seoul · GeoNames 1835329

The two middays

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

Midday of Monday 6 November

Qualifies with 8 of 48 minutes. Not taken.

madhyāhna begins 11:45  12:33 madhyāhna ends
Aṣṭamī begins 12:25:30
10:5711:2111:4512:0912:3312:5713:21

8 of 48 minutes covered, the last 8

Midday of Tuesday 7 November

Taken. Both middays qualify; the rule is silent, and this one is covered longer.

madhyāhna begins 11:45  12:33 madhyāhna ends
Aṣṭamī ends 13:12:03
10:5711:2111:4512:0912:3312:5713:21

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 12:26 on Mon 6 Nov to 13:12 on Tue 7 Nov.

    2073-11-06T03:25:30Z → 2073-11-07T04:12:03Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 6th, 11:45–12:33 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 8 of 48 minutes on the 6th and 48 of 48 on the 7th.

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

  4. 04

    Tie-break

    Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 460 s

  5. 05

    Ruling

    Gopāṣṭamī, Daegu, 2073: Tuesday 7 November.

    confidence: boundary (tie-break-unstated)

Say it like this

In Daegu, Gopāṣṭamī 2073 falls on Tuesday 7 November. Aṣṭamī runs from 12:26 on Mon 6 Nov to 13:12 on Tue 7 Nov and covers all of madhyāhna that midday. It also reaches the previous midday for 8 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/daegu/festivals/2073/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 7 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 7 Nov
compat-drikpanchangComparison profileTue 7 Nov
No institution has a recorded ruling for Daegu.

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 6thCoveredMadhyāhna 7thCoveredRuled
Los Angeles19:26 → 20:1211:1348 min11:130 min6 Nov
Chicago21:26 → 22:1211:1048 min11:100 min6 Nov
Jersey City22:26 → 23:1211:1648 min11:160 min6 Nov
Port of Spain23:26 → 00:1211:2648 min11:260 min6 Nov
London03:26 → 04:1211:2048 min11:200 min6 Nov
Durban05:26 → 06:1211:1648 min11:160 min6 Nov
Dubai07:26 → 08:1211:3848 min11:380 min6 Nov
Delhi08:56 → 09:4211:4148 min11:410 min6 Nov
Kolkata08:56 → 09:4210:5648 min10:560 min6 Nov
Singapore11:26 → 12:1212:2448 min12:240 min6 Nov
Sydney14:26 → 15:1212:150 min12:1548 min7 Nov
Suva15:26 → 16:1211:260 min11:2648 min7 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

About Ahargaṇa