Ruling · Guru Pūrṇimā · 2086

Friday 26 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 277 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 25 July

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 12:01  12:49 madhyāhna ends
11:1311:3712:0112:2512:4913:1313:37

0 of 48 minutes covered

Midday of Friday 26 July

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 12:01  12:49 madhyāhna ends
11:1311:3712:0112:2512:4913:1313:37

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 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul.

    2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 25th, 12:01–12:49 on the 26th.

    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 25th and 48 of 48 on the 26th.

    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 16596 s

  5. 05

    Ruling

    Guru Pūrṇimā, Baoding, 2086: Friday 26 July.

    confidence: determinate

Say it like this

In Baoding, Guru Pūrṇimā 2086 falls on Friday 26 July. Pūrṇimā runs from 19:39 on Thu 25 Jul to 17:25 on Fri 26 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2086/guru-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 26 Jul
Ahargaṇa, classicalDisc centre, no refractionFri 26 Jul
compat-drikpanchangComparison profileFri 26 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 25thCoveredMadhyāhna 26thCoveredRuled
Los Angeles04:39 → 02:2512:3648 min12:360 min25 Jul
Chicago06:39 → 04:2512:3348 min12:330 min25 Jul
Jersey City07:39 → 05:2512:3948 min12:390 min25 Jul
Port of Spain07:39 → 05:2511:4948 min11:490 min25 Jul
London12:39 → 10:2512:4348 min12:430 min25 Jul
Durban13:39 → 11:2511:390 min11:390 min26 Jul
Dubai15:39 → 13:2512:020 min12:0248 min26 Jul
Delhi17:09 → 14:5512:040 min12:0448 min26 Jul
Kolkata17:09 → 14:5511:190 min11:1948 min26 Jul
Singapore19:39 → 17:2512:480 min12:4848 min26 Jul
Sydney21:39 → 19:2511:380 min11:3848 min26 Jul
Suva23:39 → 21:2511:490 min11:4948 min26 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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