Ruling · Gopāṣṭamī · 1928

Tuesday 20 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 119 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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 Tuesday 20 November

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:40  12:28 madhyāhna ends
10:5211:1611:4012:0412:2812:5213:16

48 of 48 minutes covered

Midday of Wednesday 21 November

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:40  12:28 madhyāhna ends
10:5211:1611:4012:0412:2812:5213:16

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 09:19 on Tue 20 Nov to 09:41 on Wed 21 Nov.

    1928-11-20T01:18:40Z → 1928-11-21T01:41:02Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 20th, 11:40–12:28 on the 21st.

    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 20th and 0 of 48 on the 21st.

    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 7128 s

  5. 05

    Ruling

    Gopāṣṭamī, Baoding, 1928: Tuesday 20 November.

    confidence: determinate

Say it like this

In Baoding, Gopāṣṭamī 1928 falls on Tuesday 20 November. Aṣṭamī runs from 09:19 on Tue 20 Nov to 09:41 on Wed 21 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1928/gopashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 20 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 20 Nov
compat-drikpanchangComparison profileTue 20 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 20thCoveredMadhyāhna 21stCoveredRuled
Los Angeles17:19 → 17:4111:1548 min11:150 min20 Nov
Chicago19:19 → 19:4111:1248 min11:120 min20 Nov
Jersey City20:19 → 20:4111:1848 min11:180 min20 Nov
Port of Spain21:19 → 21:4111:2848 min11:280 min20 Nov
London01:19 → 01:4111:2248 min11:220 min20 Nov
Durban03:19 → 03:4111:1848 min11:180 min20 Nov
Dubai05:19 → 05:4111:4048 min11:410 min20 Nov
Delhi06:49 → 07:1111:4348 min11:430 min20 Nov
Kolkata06:49 → 07:1110:5848 min10:580 min20 Nov
Singapore08:19 → 08:4111:2648 min11:260 min20 Nov
Sydney11:19 → 11:4111:1746 min11:1724 min20 Nov
Suva13:19 → 13:4111:280 min11:2848 min21 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