Ruling · Gopāṣṭamī · 2017

Friday 27 October

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

Decide it for

44°26′ N 26°06′ E · Europe/Bucharest · GeoNames 683506

The two middays

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

Midday of Friday 27 October

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

madhyāhna begins 12:35  13:23 madhyāhna ends
Aṣṭamī begins 12:15:11
11:4712:1112:3512:5913:2313:4714:11

48 of 48 minutes covered

Midday of Saturday 28 October

Qualifies with 48 of 48 minutes. Not taken.

madhyāhna begins 12:35  13:23 madhyāhna ends
11:4712:1112:3512:5913:2313:4714:11

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 12:15 on Fri 27 Oct to 14:21 on Sat 28 Oct.

    2017-10-27T09:15:11Z → 2017-10-28T11:21:21Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 27th, 12:35–13:23 on the 28th.

    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 27th and 48 of 48 on the 28th.

    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 1197 s

  5. 05

    Ruling

    Gopāṣṭamī, Bucharest, 2017: Friday 27 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Bucharest, Gopāṣṭamī 2017 falls on Friday 27 October. Aṣṭamī runs from 12:15 on Fri 27 Oct to 14:21 on Sat 28 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/bucharest/festivals/2017/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 27 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 27 Oct
compat-drikpanchangComparison profileSat 28 Oct
No institution has a recorded ruling for Bucharest.

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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles02:15 → 04:2112:1348 min12:130 min27 Oct
Chicago04:15 → 06:2112:1048 min12:100 min27 Oct
Jersey City05:15 → 07:2112:1648 min12:160 min27 Oct
Port of Spain05:15 → 07:2111:2648 min11:260 min27 Oct
London10:15 → 12:2112:2048 min12:201 min27 Oct
Durban11:15 → 13:2111:1648 min11:1648 min27 Oct
Dubai13:15 → 15:2111:380 min11:3848 min28 Oct
Delhi14:45 → 16:5111:410 min11:4148 min28 Oct
Kolkata14:45 → 16:5110:560 min10:5648 min28 Oct
Singapore17:15 → 19:2112:240 min12:2448 min28 Oct
Sydney20:15 → 22:2112:150 min12:1548 min28 Oct
Suva21:15 → 23:2111:260 min11:2648 min28 Oct
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