Ruling · Gaurī Tṛtīyā (Gangaur) · 2011

Wednesday 6 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 416 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 Wednesday 6 April

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:57  12:45 madhyāhna ends
11:0911:3311:5712:2112:4513:0913:33

48 of 48 minutes covered

Midday of Thursday 7 April

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:57  12:45 madhyāhna ends
11:0911:3311:5712:2112:4513:0913:33

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 03:05 on Wed 6 Apr to 05:01 on Thu 7 Apr.

    2011-04-05T19:04:37Z → 2011-04-06T21:01:15Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 6th, 11:57–12:45 on the 7th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Tṛtīyā 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: unstated → only-day · margin 24933 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2011: Wednesday 6 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2011 falls on Wednesday 6 April. Tṛtīyā runs from 03:05 on Wed 6 Apr to 05:01 on Thu 7 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2011/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 6 Apr
Ahargaṇa, classicalDisc centre, no refractionWed 6 Apr
compat-drikpanchangComparison profileWed 6 Apr
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/gauri-tritiya · ruleset 2026.3-draft

Month
Caitra, amānta
Pakṣa · aṅga
Śukla · Tṛtīyā
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 102

“S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTṛtīyāMadhyāhna 5thCoveredMadhyāhna 6thCoveredRuled
Los Angeles12:05 → 14:0112:3248 min12:3248 min5 Apr
Chicago14:05 → 16:0112:300 min12:2948 min6 Apr
Jersey City15:05 → 17:0112:350 min12:3548 min6 Apr
Port of Spain15:05 → 17:0111:450 min11:4548 min6 Apr
London20:05 → 22:0112:400 min12:4048 min6 Apr
Durban21:05 → 23:0111:340 min11:3448 min6 Apr
Dubai23:05 → 01:0111:580 min11:5848 min6 Apr
Delhi00:35 → 02:3112:000 min12:0048 min6 Apr
Kolkata00:35 → 02:3111:160 min11:1548 min6 Apr
Singapore03:05 → 05:0112:430 min12:4348 min6 Apr
Sydney05:05 → 07:0111:340 min11:3448 min6 Apr
Suva07:05 → 09:0111:450 min11:4548 min6 Apr
Profile · tradition
pac-rp@2026.1 · smarta
Rule
gauri-tritiya@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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