Ruling · Kārtikī Pūrṇimā · 1996

Monday 25 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 Sunday 24 November

Qualifies with 5 of 48 minutes. Not taken.

madhyāhna begins 11:41  12:29 madhyāhna ends
Pūrṇimā begins 12:23:17
10:5311:1711:4112:0512:2912:5313:17

5 of 48 minutes covered, the last 5

Midday of Monday 25 November

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

madhyāhna begins 11:41  12:29 madhyāhna ends
Pūrṇimā ends 12:09:53
10:5311:1711:4112:0512:2912:5313:17

29 of 48 minutes covered, the first 29

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 12:23 on Sun 24 Nov to 12:10 on Mon 25 Nov.

    1996-11-24T04:23:17Z → 1996-11-25T04:09:54Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 24th, 11:41–12:29 on the 25th.

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

  3. 03

    Rule

    Pūrṇimā must be present during madhyāhna. It covers 5 of 48 minutes on the 24th and 29 of 48 on the 25th.

    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 325 s

  5. 05

    Ruling

    Kārtikī Pūrṇimā, Baoding, 1996: Monday 25 November.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Kārtikī Pūrṇimā 1996 falls on Monday 25 November. Pūrṇimā runs from 12:23 on Sun 24 Nov to 12:10 on Mon 25 Nov and covers 29 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 5 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/baoding/festivals/1996/kartiki-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 25 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 25 Nov
compat-drikpanchangComparison profileMon 25 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 24thCoveredMadhyāhna 25thCoveredRuled
Los Angeles20:23 → 20:1011:1648 min11:160 min24 Nov
Chicago22:23 → 22:1011:1348 min11:140 min24 Nov
Jersey City23:23 → 23:1011:1948 min11:190 min24 Nov
Port of Spain00:23 → 00:1011:2948 min11:290 min24 Nov
London04:23 → 04:1011:2348 min11:230 min24 Nov
Durban06:23 → 06:1011:1948 min11:190 min24 Nov
Dubai08:23 → 08:1011:4148 min11:420 min24 Nov
Delhi09:53 → 09:4011:4448 min11:440 min24 Nov
Kolkata09:53 → 09:4010:5948 min10:590 min24 Nov
Singapore12:23 → 12:1012:2748 min12:280 min24 Nov
Sydney15:23 → 15:1012:180 min12:1848 min25 Nov
Suva16:23 → 16:1011:290 min11:2948 min25 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