Ruling · Kārtikī Pūrṇimā · 2057

Sunday 11 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 50 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 Saturday 10 November

Pūrṇimā is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Sunday 11 November

Taken. The only midday Pūrṇimā reaches.

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

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 13:16 on Sat 10 Nov to 14:25 on Sun 11 Nov.

    2057-11-10T05:15:44Z → 2057-11-11T06:24:47Z

  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

    Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.

    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 2989 s

  5. 05

    Ruling

    Kārtikī Pūrṇimā, Baoding, 2057: Sunday 11 November.

    confidence: determinate

Say it like this

In Baoding, Kārtikī Pūrṇimā 2057 falls on Sunday 11 November. Pūrṇimā runs from 13:16 on Sat 10 Nov to 14:25 on Sun 11 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2057/kartiki-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 11 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 11 Nov
compat-drikpanchangComparison profileSun 11 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 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles21:16 → 22:2511:1348 min11:130 min10 Nov
Chicago23:16 → 00:2511:1048 min11:110 min10 Nov
Jersey City00:16 → 01:2511:1648 min11:160 min10 Nov
Port of Spain01:16 → 02:2511:2648 min11:260 min10 Nov
London05:16 → 06:2511:2048 min11:200 min10 Nov
Durban07:16 → 08:2511:1648 min11:160 min10 Nov
Dubai09:16 → 10:2511:3948 min11:390 min10 Nov
Delhi10:46 → 11:5511:4148 min11:4114 min10 Nov
Kolkata10:46 → 11:5510:5648 min10:5748 min10 Nov
Singapore13:16 → 14:2512:250 min12:2548 min11 Nov
Sydney16:16 → 17:2512:150 min12:1548 min11 Nov
Suva17:16 → 18:2511:260 min11:2648 min11 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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