Ruling · Guru Pūrṇimā · 1963

Saturday 6 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 363 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 Saturday 6 July

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

48 of 48 minutes covered

Midday of Sunday 7 July

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

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 05:12 on Sat 6 Jul to 05:55 on Sun 7 Jul.

    1963-07-05T21:11:45Z → 1963-07-06T21:55:24Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 6th, 11:59–12:47 on the 7th.

    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 6th and 0 of 48 on the 7th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 21797 s

  5. 05

    Ruling

    Guru Pūrṇimā, Baoding, 1963: Saturday 6 July.

    confidence: determinate

Say it like this

In Baoding, Guru Pūrṇimā 1963 falls on Saturday 6 July. Pūrṇimā runs from 05:12 on Sat 6 Jul to 05:55 on Sun 7 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1963/guru-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 6 Jul
Ahargaṇa, classicalDisc centre, no refractionSat 6 Jul
compat-drikpanchangComparison profileSat 6 Jul
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/guru-purnima · ruleset 2026.3-draft

Month
Āṣāḍha, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 102

“S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāMadhyāhna 5thCoveredMadhyāhna 6thCoveredRuled
Los Angeles14:12 → 14:5512:330 min12:3348 min6 Jul
Chicago16:12 → 16:5512:310 min12:3148 min6 Jul
Jersey City17:12 → 17:5512:370 min12:3748 min6 Jul
Port of Spain17:12 → 17:5511:460 min11:4748 min6 Jul
London22:12 → 22:5512:410 min12:4148 min6 Jul
Durban23:12 → 23:5511:360 min11:3648 min6 Jul
Dubai01:12 → 01:5511:590 min11:5948 min6 Jul
Delhi02:42 → 03:2512:010 min12:0248 min6 Jul
Kolkata02:42 → 03:2511:170 min11:1748 min6 Jul
Singapore04:42 → 05:2512:150 min12:1548 min6 Jul
Sydney07:12 → 07:5511:360 min11:3648 min6 Jul
Suva09:12 → 09:5511:470 min11:4748 min6 Jul
Profile · tradition
pac-rp@2026.1 · smarta
Rule
guru-purnima@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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