Ruling · Kārtikī Pūrṇimā · 2027

Saturday 13 November

Determinatein Ujjain, under the Rashtriya Panchang method. Clear of every threshold by 111 minutes.

Decide it for

UjjainDelhiKolkataSingaporeSydneyJersey City

23°11′ N 75°47′ E · Asia/Kolkata · GeoNames 1253914

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Saturday 13 November

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:47  12:35 madhyāhna ends
10:5911:2311:4712:1112:3512:5913:23

48 of 48 minutes covered

Midday of Sunday 14 November

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:47  12:35 madhyāhna ends
10:5911:2311:4712:1112:3512:5913:23

0 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 09:56 on Sat 13 Nov to 08:56 on Sun 14 Nov.

    2027-11-13T04:25:47Z → 2027-11-14T03:25:56Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 13th, 11:47–12:35 on the 14th.

    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 13th and 0 of 48 on the 14th.

    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 6672 s

  5. 05

    Ruling

    Kārtikī Pūrṇimā, Ujjain, 2027: Saturday 13 November.

    confidence: determinate

Say it like this

In Ujjain, Kārtikī Pūrṇimā 2027 falls on Saturday 13 November. Pūrṇimā runs from 09:56 on Sat 13 Nov to 08:56 on Sun 14 Nov and covers all of madhyāhna that midday.

ahargana.org/ujjain/festivals/2027/kartiki-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 13 Nov
Ahargaṇa, classicalDisc centre, no refractionSat 13 Nov
compat-drikpanchangComparison profileSat 13 Nov
No institution has a recorded ruling for Ujjain.

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 13thCoveredMadhyāhna 14thCoveredRuled
Los Angeles20:26 → 19:2611:1348 min11:130 min13 Nov
Chicago22:26 → 21:2611:1148 min11:110 min13 Nov
Jersey City23:26 → 22:2611:1648 min11:170 min13 Nov
Port of Spain00:26 → 23:2611:2648 min11:260 min13 Nov
London04:26 → 03:2611:2048 min11:210 min13 Nov
Durban06:26 → 05:2611:1648 min11:160 min13 Nov
Dubai08:26 → 07:2611:3948 min11:390 min13 Nov
Delhi09:56 → 08:5611:4148 min11:410 min13 Nov
Kolkata09:56 → 08:5610:5748 min10:570 min13 Nov
Singapore12:26 → 11:2612:2547 min12:250 min13 Nov
Sydney15:26 → 14:2612:160 min12:1648 min14 Nov
Suva16:26 → 15:2611:270 min11:2748 min14 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