Ruling · Māghī Pūrṇimā · 1922

Sunday 12 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 6 min 57 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 11 February

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 12:09  12:57 madhyāhna ends
Pūrṇimā begins 13:03:44
11:2111:4512:0912:3312:5713:2113:45

0 of 48 minutes covered

Midday of Sunday 12 February

Taken. Pūrṇimā reaches neither midday; the rule takes the second day.

madhyāhna begins 12:09  12:57 madhyāhna ends
11:2111:4512:0912:3312:5713:2113:45

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 13:04 on Sat 11 Feb to 09:17 on Sun 12 Feb.

    1922-02-11T05:03:45Z → 1922-02-12T01:17:03Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 11th, 12:09–12:57 on the 12th.

    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 11th and 0 of 48 on the 12th.

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

  4. 04

    Tie-break

    Neither midday qualifies. The rule takes the second day.

    priority: paraviddha → second-day · margin 417 s

  5. 05

    Ruling

    Māghī Pūrṇimā, Baoding, 1922: Sunday 12 February.

    confidence: determinate

Say it like this

In Baoding, Māghī Pūrṇimā 1922 falls on Sunday 12 February. Pūrṇimā runs from 13:04 on Sat 11 Feb to 09:17 on Sun 12 Feb, and reaches madhyāhna on neither day.

ahargana.org/baoding/festivals/1922/maghi-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 12 Feb
Ahargaṇa, classicalDisc centre, no refractionSun 12 Feb
compat-drikpanchangComparison profileSat 11 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 11thCoveredMadhyāhna 12thCoveredRuled
Los Angeles21:04 → 17:1711:4448 min11:440 min11 Feb
Chicago23:04 → 19:1711:4148 min11:410 min11 Feb
Jersey City00:04 → 20:1711:4748 min11:470 min11 Feb
Port of Spain01:04 → 21:1711:5748 min11:570 min11 Feb
London05:04 → 01:1711:5148 min11:510 min11 Feb
Durban07:04 → 03:1711:4648 min11:460 min11 Feb
Dubai09:04 → 05:1712:0948 min12:090 min11 Feb
Delhi10:34 → 06:4712:1248 min12:120 min11 Feb
Kolkata10:34 → 06:4711:2748 min11:270 min11 Feb
Singapore12:04 → 08:1711:5539 min11:550 min11 Feb
Sydney15:04 → 11:1711:450 min11:450 min12 Feb
Suva17:04 → 13:1711:570 min11:5748 min12 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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