Ruling · Gopāṣṭamī · 1950

Friday 17 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 Thursday 16 November

Qualifies with 11 of 48 minutes. Not taken.

madhyāhna begins 11:46  12:34 madhyāhna ends
Aṣṭamī begins 12:23:18
10:5811:2211:4612:1012:3412:5813:22

11 of 48 minutes covered, the last 11

Midday of Friday 17 November

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

madhyāhna begins 11:46  12:34 madhyāhna ends
Aṣṭamī ends 12:00:02
10:5811:2211:4612:1012:3412:5813:22

14 of 48 minutes covered, the first 14

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 12:23 on Thu 16 Nov to 12:00 on Fri 17 Nov.

    1950-11-16T03:23:19Z → 1950-11-17T03:00:03Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 16th, 11:46–12:34 on the 17th.

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

  3. 03

    Rule

    Aṣṭamī must be present during madhyāhna. It covers 11 of 48 minutes on the 16th and 14 of 48 on the 17th.

    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 648 s

  5. 05

    Ruling

    Gopāṣṭamī, Daegu, 1950: Friday 17 November.

    confidence: boundary (tie-break-unstated)

Say it like this

In Daegu, Gopāṣṭamī 1950 falls on Friday 17 November. Aṣṭamī runs from 12:23 on Thu 16 Nov to 12:00 on Fri 17 Nov and covers 14 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 11 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/1950/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 17 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 17 Nov
compat-drikpanchangComparison profileFri 17 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 16thCoveredMadhyāhna 17thCoveredRuled
Los Angeles19:23 → 19:0011:1448 min11:140 min16 Nov
Chicago21:23 → 21:0011:1148 min11:110 min16 Nov
Jersey City22:23 → 22:0011:1748 min11:170 min16 Nov
Port of Spain23:23 → 23:0011:2748 min11:270 min16 Nov
London03:23 → 03:0011:2148 min11:210 min16 Nov
Durban05:23 → 05:0011:1748 min11:170 min16 Nov
Dubai07:23 → 07:0011:3948 min11:400 min16 Nov
Delhi08:53 → 08:3011:4248 min11:420 min16 Nov
Kolkata08:53 → 08:3010:5748 min10:570 min16 Nov
Singapore10:53 → 10:3011:5548 min11:550 min16 Nov
Sydney13:23 → 13:0011:160 min11:1648 min17 Nov
Suva15:23 → 15:0011:270 min11:2748 min17 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