Ruling · Māghī Pūrṇimā · 2017

Friday 10 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 128 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 Friday 10 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

Midday of Saturday 11 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

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 10:01 on Fri 10 Feb to 08:33 on Sat 11 Feb.

    2017-02-10T02:00:39Z → 2017-02-11T00:32:52Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 10th, 12:09–12:57 on the 11th.

    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 10th and 0 of 48 on the 11th.

    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 7676 s

  5. 05

    Ruling

    Māghī Pūrṇimā, Baoding, 2017: Friday 10 February.

    confidence: determinate

Say it like this

In Baoding, Māghī Pūrṇimā 2017 falls on Friday 10 February. Pūrṇimā runs from 10:01 on Fri 10 Feb to 08:33 on Sat 11 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2017/maghi-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 10 Feb
Ahargaṇa, classicalDisc centre, no refractionFri 10 Feb
compat-drikpanchangComparison profileFri 10 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 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles18:01 → 16:3311:4348 min11:430 min10 Feb
Chicago20:01 → 18:3311:4148 min11:410 min10 Feb
Jersey City21:01 → 19:3311:4748 min11:470 min10 Feb
Port of Spain22:01 → 20:3311:5648 min11:560 min10 Feb
London02:01 → 00:3311:5148 min11:510 min10 Feb
Durban04:01 → 02:3311:4648 min11:460 min10 Feb
Dubai06:01 → 04:3312:0948 min12:090 min10 Feb
Delhi07:31 → 06:0312:1148 min12:110 min10 Feb
Kolkata07:31 → 06:0311:2748 min11:270 min10 Feb
Singapore10:01 → 08:3312:5548 min12:550 min10 Feb
Sydney13:01 → 11:3312:4532 min12:450 min10 Feb
Suva14:01 → 12:3311:560 min11:5636 min11 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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