Ruling · Guru Pūrṇimā · 2041

Saturday 13 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 352 minutes.

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 Saturday 13 July

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

48 of 48 minutes covered

Midday of Sunday 14 July

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

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 06:08 on Sat 13 Jul to 03:01 on Sun 14 Jul.

    2041-07-12T22:07:39Z → 2041-07-13T19:00:53Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 13th, 12:00–12:48 on the 14th.

    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 13th and 0 of 48 on the 14th.

    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 21131 s

  5. 05

    Ruling

    Guru Pūrṇimā, Baoding, 2041: Saturday 13 July.

    confidence: determinate

Say it like this

In Baoding, Guru Pūrṇimā 2041 falls on Saturday 13 July. Pūrṇimā runs from 06:08 on Sat 13 Jul to 03:01 on Sun 14 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2041/guru-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 13 Jul
Ahargaṇa, classicalDisc centre, no refractionSat 13 Jul
compat-drikpanchangComparison profileSat 13 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 12thCoveredMadhyāhna 13thCoveredRuled
Los Angeles15:08 → 12:0112:350 min12:350 min13 Jul
Chicago17:08 → 14:0112:320 min12:3248 min13 Jul
Jersey City18:08 → 15:0112:380 min12:3848 min13 Jul
Port of Spain18:08 → 15:0111:480 min11:4848 min13 Jul
London23:08 → 20:0112:420 min12:4248 min13 Jul
Durban00:08 → 21:0111:380 min11:3848 min13 Jul
Dubai02:08 → 23:0112:000 min12:0148 min13 Jul
Delhi03:38 → 00:3112:030 min12:0348 min13 Jul
Kolkata03:38 → 00:3111:180 min11:1848 min13 Jul
Singapore06:08 → 03:0112:460 min12:4648 min13 Jul
Sydney08:08 → 05:0111:370 min11:3748 min13 Jul
Suva10:08 → 07:0111:480 min11:4848 min13 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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