Ruling · Kārtikī Pūrṇimā · 1980

Saturday 22 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 131 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 Friday 21 November

Pūrṇimā 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

Midday of Saturday 22 November

Taken. The only midday Pūrṇimā reaches.

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

48 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 18:13 on Fri 21 Nov to 14:39 on Sat 22 Nov.

    1980-11-21T10:12:56Z → 1980-11-22T06:38:51Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 21st, 11:40–12:28 on the 22nd.

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

  3. 03

    Rule

    Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.

    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 7843 s

  5. 05

    Ruling

    Kārtikī Pūrṇimā, Baoding, 1980: Saturday 22 November.

    confidence: determinate

Say it like this

In Baoding, Kārtikī Pūrṇimā 1980 falls on Saturday 22 November. Pūrṇimā runs from 18:13 on Fri 21 Nov to 14:39 on Sat 22 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1980/kartiki-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 22 Nov
Ahargaṇa, classicalDisc centre, no refractionSat 22 Nov
compat-drikpanchangComparison profileSat 22 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 21stCoveredMadhyāhna 22ndCoveredRuled
Los Angeles02:13 → 22:3911:1548 min11:150 min21 Nov
Chicago04:13 → 00:3911:1248 min11:130 min21 Nov
Jersey City05:13 → 01:3911:1848 min11:180 min21 Nov
Port of Spain06:13 → 02:3911:2848 min11:280 min21 Nov
London10:13 → 06:3911:2248 min11:220 min21 Nov
Durban12:13 → 08:3911:180 min11:180 min22 Nov
Dubai14:13 → 10:3911:410 min11:410 min22 Nov
Delhi15:43 → 12:0911:430 min11:4326 min22 Nov
Kolkata15:43 → 12:0910:580 min10:5948 min22 Nov
Singapore17:43 → 14:0911:560 min11:5748 min22 Nov
Sydney21:13 → 17:3912:170 min12:1748 min22 Nov
Suva22:13 → 18:3911:280 min11:2848 min22 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

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