Ruling · Māghī Pūrṇimā · 2091

Sunday 4 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 8 min 24 s.

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 3 February

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

0 of 48 minutes covered

Midday of Sunday 4 February

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 12:08  12:56 madhyāhna ends
Pūrṇimā ends 12:48:01
11:2011:4412:0812:3212:5613:2013:44

40 of 48 minutes covered, the first 40

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 15:14 on Sat 3 Feb to 12:48 on Sun 4 Feb.

    2091-02-03T07:13:41Z → 2091-02-04T04:48:02Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 3rd, 12:08–12:56 on the 4th.

    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 3rd and 40 of 48 on the 4th.

    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 504 s

  5. 05

    Ruling

    Māghī Pūrṇimā, Baoding, 2091: Sunday 4 February.

    confidence: determinate

Say it like this

In Baoding, Māghī Pūrṇimā 2091 falls on Sunday 4 February. Pūrṇimā runs from 15:14 on Sat 3 Feb to 12:48 on Sun 4 Feb and covers 40 of 48 minutes of madhyāhna that midday.

ahargana.org/baoding/festivals/2091/maghi-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 4 Feb
Ahargaṇa, classicalDisc centre, no refractionSun 4 Feb
compat-drikpanchangComparison profileSun 4 Feb
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 3rdCoveredMadhyāhna 4thCoveredRuled
Los Angeles23:14 → 20:4811:4348 min11:430 min3 Feb
Chicago01:14 → 22:4811:4148 min11:410 min3 Feb
Jersey City02:14 → 23:4811:4748 min11:470 min3 Feb
Port of Spain03:14 → 00:4811:5648 min11:560 min3 Feb
London07:14 → 04:4811:5148 min11:510 min3 Feb
Durban09:14 → 06:4811:4648 min11:460 min3 Feb
Dubai11:14 → 08:4812:0948 min12:090 min3 Feb
Delhi12:44 → 10:1812:1116 min12:110 min3 Feb
Kolkata12:44 → 10:1811:270 min11:270 min4 Feb
Singapore15:14 → 12:4812:550 min12:550 min4 Feb
Sydney18:14 → 15:4812:450 min12:4548 min4 Feb
Suva19:14 → 16:4811:560 min11:5648 min4 Feb
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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