Ruling · Gaurī Tṛtīyā (Gangaur) · 1957

Wednesday 3 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 403 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 Tuesday 2 April

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

0 of 48 minutes covered

Midday of Wednesday 3 April

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

48 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 19:29 on Tue 2 Apr to 19:58 on Wed 3 Apr.

    1957-04-02T11:29:04Z → 1957-04-03T11:57:52Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 2nd, 11:58–12:46 on the 3rd.

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

  3. 03

    Rule

    Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.

    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 24170 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1957: Wednesday 3 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1957 falls on Wednesday 3 April. Tṛtīyā runs from 19:29 on Tue 2 Apr to 19:58 on Wed 3 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1957/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 3 Apr
Ahargaṇa, classicalDisc centre, no refractionWed 3 Apr
compat-drikpanchangComparison profileWed 3 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 2ndCoveredMadhyāhna 3rdCoveredRuled
Los Angeles03:29 → 03:5811:3348 min11:330 min2 Apr
Chicago05:29 → 05:5811:3148 min11:300 min2 Apr
Jersey City06:29 → 06:5811:3648 min11:360 min2 Apr
Port of Spain07:29 → 07:5811:4648 min11:450 min2 Apr
London11:29 → 11:5811:4148 min11:4017 min2 Apr
Durban13:29 → 13:5811:350 min11:3548 min3 Apr
Dubai15:29 → 15:5811:590 min11:5848 min3 Apr
Delhi16:59 → 17:2812:010 min12:0148 min3 Apr
Kolkata16:59 → 17:2811:160 min11:1648 min3 Apr
Singapore18:59 → 19:2812:140 min12:1448 min3 Apr
Sydney21:29 → 21:5811:350 min11:3448 min3 Apr
Suva23:29 → 23:5811:460 min11:4648 min3 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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