Ruling · Gopāṣṭamī · 2002

Monday 11 November

Determinatein Luanda, under the Rashtriya Panchang method. Clear of every threshold by 56 minutes.

Decide it for

LuandaDelhiKolkataSingaporeSydneyJersey City

8°50′ S 13°14′ E · Africa/Luanda · GeoNames 2240449

The two middays

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

Midday of Monday 11 November

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:27  12:15 madhyāhna ends
10:3911:0311:2711:5112:1512:3913:03

48 of 48 minutes covered

Midday of Tuesday 12 November

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:27  12:15 madhyāhna ends
10:3911:0311:2711:5112:1512:3913:03

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 09:23 on Mon 11 Nov to 10:31 on Tue 12 Nov.

    2002-11-11T08:23:05Z → 2002-11-12T09:31:27Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 11th, 11:27–12:15 on the 12th.

    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 11th and 0 of 48 on the 12th.

    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 3348 s

  5. 05

    Ruling

    Gopāṣṭamī, Luanda, 2002: Monday 11 November.

    confidence: determinate

Say it like this

In Luanda, Gopāṣṭamī 2002 falls on Monday 11 November. Aṣṭamī runs from 09:23 on Mon 11 Nov to 10:31 on Tue 12 Nov and covers all of madhyāhna that midday.

ahargana.org/luanda/festivals/2002/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 11 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 11 Nov
compat-drikpanchangComparison profileMon 11 Nov
No institution has a recorded ruling for Luanda.

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 11thCoveredMadhyāhna 12thCoveredRuled
Los Angeles00:23 → 01:3111:1348 min11:130 min11 Nov
Chicago02:23 → 03:3111:1048 min11:110 min11 Nov
Jersey City03:23 → 04:3111:1648 min11:160 min11 Nov
Port of Spain04:23 → 05:3111:2648 min11:260 min11 Nov
London08:23 → 09:3111:2048 min11:200 min11 Nov
Durban10:23 → 11:3111:1648 min11:1615 min11 Nov
Dubai12:23 → 13:3111:394 min11:3948 min12 Nov
Delhi13:53 → 15:0111:410 min11:4148 min12 Nov
Kolkata13:53 → 15:0110:560 min10:5748 min12 Nov
Singapore16:23 → 17:3112:250 min12:2548 min12 Nov
Sydney19:23 → 20:3112:150 min12:1648 min12 Nov
Suva20:23 → 21:3111:260 min11:2648 min12 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