Ruling · Māghī Pūrṇimā · 1906

Friday 9 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 169 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 Thursday 8 February

Pūrṇimā is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Friday 9 February

Taken. The only midday Pūrṇimā reaches.

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

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 16:40 on Thu 8 Feb to 15:46 on Fri 9 Feb.

    1906-02-08T08:39:35Z → 1906-02-09T07:45:33Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 8th, 12:09–12:57 on the 9th.

    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 8th and 48 of 48 on the 9th.

    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 10128 s

  5. 05

    Ruling

    Māghī Pūrṇimā, Baoding, 1906: Friday 9 February.

    confidence: determinate

Say it like this

In Baoding, Māghī Pūrṇimā 1906 falls on Friday 9 February. Pūrṇimā runs from 16:40 on Thu 8 Feb to 15:46 on Fri 9 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1906/maghi-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 9 Feb
Ahargaṇa, classicalDisc centre, no refractionFri 9 Feb
compat-drikpanchangComparison profileFri 9 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 8thCoveredMadhyāhna 9thCoveredRuled
Los Angeles00:40 → 23:4611:4448 min11:440 min8 Feb
Chicago02:40 → 01:4611:4148 min11:410 min8 Feb
Jersey City03:40 → 02:4611:4748 min11:470 min8 Feb
Port of Spain04:40 → 03:4611:5648 min11:570 min8 Feb
London08:40 → 07:4611:5148 min11:510 min8 Feb
Durban10:40 → 09:4611:4648 min11:460 min8 Feb
Dubai12:21 → 11:2711:5018 min11:500 min8 Feb
Delhi14:10 → 13:1612:120 min12:1248 min9 Feb
Kolkata14:10 → 13:1611:270 min11:2748 min9 Feb
Singapore15:40 → 14:4611:550 min11:5548 min9 Feb
Sydney18:40 → 17:4611:450 min11:4548 min9 Feb
Suva20:35 → 19:4111:510 min11:5248 min9 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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