Ruling · Gopāṣṭamī · 2035

Thursday 8 November

Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 479 minutes.

Decide it for

35°42′ N 51°25′ E · Asia/Tehran · GeoNames 112931

The two middays

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

Midday of Wednesday 7 November

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:24  12:12 madhyāhna ends
10:3611:0011:2411:4812:1212:3613:00

0 of 48 minutes covered

Midday of Thursday 8 November

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:24  12:12 madhyāhna ends
10:3611:0011:2411:4812:1212:3613:00

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 20:11 on Wed 7 Nov to 22:23 on Thu 8 Nov.

    2035-11-07T16:41:06Z → 2035-11-08T18:52:47Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 7th, 11:24–12:12 on the 8th.

    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 7th and 48 of 48 on the 8th.

    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 28760 s

  5. 05

    Ruling

    Gopāṣṭamī, Tehran, 2035: Thursday 8 November.

    confidence: determinate

Say it like this

In Tehran, Gopāṣṭamī 2035 falls on Thursday 8 November. Aṣṭamī runs from 20:11 on Wed 7 Nov to 22:23 on Thu 8 Nov and covers all of madhyāhna that midday.

ahargana.org/tehran/festivals/2035/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 8 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 8 Nov
compat-drikpanchangComparison profileThu 8 Nov
No institution has a recorded ruling for Tehran.

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 7thCoveredMadhyāhna 8thCoveredRuled
Los Angeles08:41 → 10:5311:1248 min11:130 min7 Nov
Chicago10:41 → 12:5311:1048 min11:1048 min7 Nov
Jersey City11:41 → 13:5311:1623 min11:1648 min8 Nov
Port of Spain12:41 → 14:5311:260 min11:2648 min8 Nov
London16:41 → 18:5311:200 min11:2048 min8 Nov
Durban18:41 → 20:5311:160 min11:1648 min8 Nov
Dubai20:41 → 22:5311:380 min11:3848 min8 Nov
Delhi22:11 → 00:2311:410 min11:4148 min8 Nov
Kolkata22:11 → 00:2310:560 min10:5648 min8 Nov
Singapore00:41 → 02:5312:240 min12:2448 min8 Nov
Sydney03:41 → 05:5312:150 min12:1548 min8 Nov
Suva04:41 → 06:5311:260 min11:2648 min8 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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