Ruling · Kārtikī Pūrṇimā · 1968

Monday 4 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 Monday 4 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 Tuesday 5 November

Qualifies with 47 of 48 minutes. Not taken.

madhyāhna begins 11:38  12:26 madhyāhna ends
Pūrṇimā ends 12:24:38
10:5011:1411:3812:0212:2612:5013:14

47 of 48 minutes covered, the first 47

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 10:31 on Mon 4 Nov to 12:25 on Tue 5 Nov.

    1968-11-04T02:30:41Z → 1968-11-05T04:24:38Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 4th, 11:38–12:26 on the 5th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 47 of 48 on the 5th.

    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 55 s < 300 s

  5. 05

    Ruling

    Kārtikī Pūrṇimā, Baoding, 1968: Monday 4 November.

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

Say it like this

In Baoding, Kārtikī Pūrṇimā 1968 falls on Monday 4 November. Pūrṇimā runs from 10:31 on Mon 4 Nov to 12:25 on Tue 5 Nov and covers all of madhyāhna that midday. It also reaches the next midday for 47 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 0 min 55 s from a threshold: treat the date as contested.

ahargana.org/baoding/festivals/1968/kartiki-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 4 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 4 Nov
compat-drikpanchangComparison profileMon 4 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/kartiki-purnima · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāMadhyāhna 4thCoveredMadhyāhna 5thCoveredRuled
Los Angeles18:31 → 20:2511:1248 min11:120 min4 Nov
Chicago20:31 → 22:2511:1048 min11:100 min4 Nov
Jersey City21:31 → 23:2511:1648 min11:160 min4 Nov
Port of Spain22:31 → 00:2511:2648 min11:260 min4 Nov
London03:31 → 05:2512:2048 min12:200 min4 Nov
Durban04:31 → 06:2511:1648 min11:160 min4 Nov
Dubai06:31 → 08:2511:3848 min11:380 min4 Nov
Delhi08:01 → 09:5511:4148 min11:410 min4 Nov
Kolkata08:01 → 09:5510:5648 min10:560 min4 Nov
Singapore10:01 → 11:5511:5448 min11:540 min4 Nov
Sydney12:31 → 14:2511:150 min11:1548 min5 Nov
Suva14:31 → 16:2511:260 min11:2648 min5 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
kartiki-purnima@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa