Ruling · Gaurī Tṛtīyā (Gangaur) · 2007

Wednesday 21 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 519 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 Wednesday 21 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 12:02  12:50 madhyāhna ends
11:1411:3812:0212:2612:5013:1413:38

48 of 48 minutes covered

Midday of Thursday 22 March

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 12:02  12:50 madhyāhna ends
11:1411:3812:0212:2612:5013:1413:38

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 03:23 on Wed 21 Mar to 23:55 on Wed 21 Mar.

    2007-03-20T19:23:10Z → 2007-03-21T15:54:49Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 21st, 12:02–12:50 on the 22nd.

    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 21st and 0 of 48 on the 22nd.

    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 31121 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2007: Wednesday 21 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2007 falls on Wednesday 21 March. Tṛtīyā runs from 03:23 on Wed 21 Mar to 23:55 on Wed 21 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2007/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 21 Mar
Ahargaṇa, classicalDisc centre, no refractionWed 21 Mar
compat-drikpanchangComparison profileWed 21 Mar
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 20thCoveredMadhyāhna 21stCoveredRuled
Los Angeles12:23 → 08:5512:3748 min12:360 min20 Mar
Chicago14:23 → 10:5512:340 min12:340 min21 Mar
Jersey City15:23 → 11:5512:400 min12:400 min21 Mar
Port of Spain15:23 → 11:5511:500 min11:495 min21 Mar
London19:23 → 15:5511:450 min11:4448 min21 Mar
Durban21:23 → 17:5511:390 min11:3948 min21 Mar
Dubai23:23 → 19:5512:030 min12:0248 min21 Mar
Delhi00:53 → 21:2512:050 min12:0548 min21 Mar
Kolkata00:53 → 21:2511:200 min11:2048 min21 Mar
Singapore03:23 → 23:5512:480 min12:4848 min21 Mar
Sydney06:23 → 02:5512:390 min12:3848 min21 Mar
Suva07:23 → 03:5511:500 min11:5048 min21 Mar
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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