Ruling · Māghī Pūrṇimā · 2039

Tuesday 8 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 6 min 18 s.

Decide it for

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 Tuesday 8 February

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 12:08  12:56 madhyāhna ends
Pūrṇimā begins 12:02:11
11:2011:4412:0812:3212:5613:2013:44

48 of 48 minutes covered

Midday of Wednesday 9 February

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 12:09  12:57 madhyāhna ends
Pūrṇimā ends 11:39:17
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 12:02 on Tue 8 Feb to 11:39 on Wed 9 Feb.

    2039-02-08T04:02:12Z → 2039-02-09T03:39:17Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 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 48 of 48 minutes on the 8th and 0 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 378 s

  5. 05

    Ruling

    Māghī Pūrṇimā, Baoding, 2039: Tuesday 8 February.

    confidence: determinate

Say it like this

In Baoding, Māghī Pūrṇimā 2039 falls on Tuesday 8 February. Pūrṇimā runs from 12:02 on Tue 8 Feb to 11:39 on Wed 9 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2039/maghi-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 8 Feb
Ahargaṇa, classicalDisc centre, no refractionTue 8 Feb
compat-drikpanchangComparison profileWed 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 Angeles20:02 → 19:3911:4348 min11:430 min8 Feb
Chicago22:02 → 21:3911:4148 min11:410 min8 Feb
Jersey City23:02 → 22:3911:4748 min11:470 min8 Feb
Port of Spain00:02 → 23:3911:5648 min11:560 min8 Feb
London04:02 → 03:3911:5148 min11:510 min8 Feb
Durban06:02 → 05:3911:4648 min11:460 min8 Feb
Dubai08:02 → 07:3912:0948 min12:090 min8 Feb
Delhi09:32 → 09:0912:1148 min12:110 min8 Feb
Kolkata09:32 → 09:0911:2748 min11:270 min8 Feb
Singapore12:02 → 11:3912:5548 min12:550 min8 Feb
Sydney15:02 → 14:3912:450 min12:4548 min9 Feb
Suva16:02 → 15:3911:560 min11:5648 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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