Ruling · Māghī Pūrṇimā · 1945

Sunday 28 January

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 69 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 27 January

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 13:07  13:55 madhyāhna ends
12:1912:4313:0713:3113:5514:1914:43

0 of 48 minutes covered

Midday of Sunday 28 January

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 13:07  13:55 madhyāhna ends
12:1912:4313:0713:3113:5514:1914:43

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 15:04 on Sat 27 Jan to 15:41 on Sun 28 Jan.

    1945-01-27T06:04:17Z → 1945-01-28T06:41:05Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 13:07–13:55 on the 27th, 13:07–13:55 on the 28th.

    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 27th and 48 of 48 on the 28th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 4150 s

  5. 05

    Ruling

    Māghī Pūrṇimā, Baoding, 1945: Sunday 28 January.

    confidence: determinate

Say it like this

In Baoding, Māghī Pūrṇimā 1945 falls on Sunday 28 January. Pūrṇimā runs from 15:04 on Sat 27 Jan to 15:41 on Sun 28 Jan and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1945/maghi-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 28 Jan
Ahargaṇa, classicalDisc centre, no refractionSun 28 Jan
compat-drikpanchangComparison profileSun 28 Jan
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/maghi-purnima · ruleset 2026.3-draft

Month
Māgha, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 105

“S 15 Maghi purnima (paraviddha)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāMadhyāhna 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles23:04 → 23:4112:4248 min12:420 min27 Jan
Chicago01:04 → 01:4112:4048 min12:400 min27 Jan
Jersey City02:04 → 02:4112:4548 min12:460 min27 Jan
Port of Spain03:04 → 03:4112:5548 min12:550 min27 Jan
London07:04 → 07:4112:5048 min12:500 min27 Jan
Durban08:04 → 08:4111:4548 min11:450 min27 Jan
Dubai10:04 → 10:4112:0848 min12:080 min27 Jan
Delhi12:34 → 13:1113:1048 min13:101 min28 Jan
Kolkata12:34 → 13:1112:2539 min12:2645 min28 Jan
Singapore15:04 → 15:4113:530 min13:5448 min28 Jan
Sydney16:04 → 16:4111:440 min11:4448 min28 Jan
Suva18:04 → 18:4111:550 min11:5548 min28 Jan
Profile · tradition
pac-rp@2026.1 · smarta
Rule
maghi-purnima@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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