Ruling · Gopāṣṭamī (Goṣṭhāṣṭamī) · 1956

Saturday 10 November

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

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two middays

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

Midday of Saturday 10 November

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

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

48 of 48 minutes covered

Midday of Sunday 11 November

Qualifies with 43 of 48 minutes. Not taken.

madhyāhna begins 11:38  12:26 madhyāhna ends
Aṣṭamī ends 12:21:01
10:5011:1411:3812:0212:2612:5013:14

43 of 48 minutes covered, the first 43

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 09:54 on Sat 10 Nov to 12:21 on Sun 11 Nov.

    1956-11-10T01:54:18Z → 1956-11-11T04:21:01Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 10th, 11:38–12:26 on the 11th.

    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 10th and 43 of 48 on the 11th.

    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 299 s < 300 s

  5. 05

    Ruling

    Gopāṣṭamī, Baoding, 1956: Saturday 10 November.

    confidence: boundary (margin, tie-break-unstated)

Say it like this

In Baoding, Gopāṣṭamī 1956 falls on Saturday 10 November. Aṣṭamī runs from 09:54 on Sat 10 Nov to 12:21 on Sun 11 Nov and covers all of madhyāhna that midday. It also reaches the next midday for 43 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 4 min 59 s from a threshold: treat the date as contested.

ahargana.org/baoding/festivals/1956/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 10 Nov
Ahargaṇa, classicalDisc centre, no refractionSat 10 Nov
compat-drikpanchangComparison profileSat 10 Nov
No institution has a recorded ruling for Baoding.

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 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles17:54 → 20:2111:1348 min11:130 min10 Nov
Chicago19:54 → 22:2111:1048 min11:110 min10 Nov
Jersey City20:54 → 23:2111:1648 min11:160 min10 Nov
Port of Spain21:54 → 00:2111:2648 min11:260 min10 Nov
London01:54 → 04:2111:2048 min11:200 min10 Nov
Durban03:54 → 06:2111:1648 min11:160 min10 Nov
Dubai05:54 → 08:2111:3948 min11:390 min10 Nov
Delhi07:24 → 09:5111:4148 min11:410 min10 Nov
Kolkata07:24 → 09:5110:5648 min10:570 min10 Nov
Singapore09:24 → 11:5111:5548 min11:550 min10 Nov
Sydney11:54 → 14:2111:159 min11:1548 min11 Nov
Suva13:54 → 16:2111:260 min11:2648 min11 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