Ruling · Gaurī Tṛtīyā (Gangaur) · 1938

Sunday 3 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 506 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 Saturday 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 Sunday 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 23:20 on Sat 2 Apr to 21:12 on Sun 3 Apr.

    1938-04-02T15:20:16Z → 1938-04-03T13:12:28Z

  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 30384 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1938: Sunday 3 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1938 falls on Sunday 3 April. Tṛtīyā runs from 23:20 on Sat 2 Apr to 21:12 on Sun 3 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1938/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 3 Apr
Ahargaṇa, classicalDisc centre, no refractionSun 3 Apr
compat-drikpanchangComparison profileSun 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 Angeles07:20 → 05:1211:3348 min11:330 min2 Apr
Chicago09:20 → 07:1211:3148 min11:300 min2 Apr
Jersey City10:20 → 08:1211:3648 min11:360 min2 Apr
Port of Spain11:20 → 09:1211:4648 min11:460 min2 Apr
London15:20 → 13:1211:410 min11:4148 min3 Apr
Durban17:20 → 15:1211:350 min11:3548 min3 Apr
Dubai19:20 → 17:1211:590 min11:5848 min3 Apr
Delhi20:50 → 18:4212:010 min12:0148 min3 Apr
Kolkata20:50 → 18:4211:170 min11:1648 min3 Apr
Singapore22:40 → 20:3212:040 min12:0448 min3 Apr
Sydney01:20 → 23:1211:350 min11:3548 min3 Apr
Suva03:20 → 01:1211:460 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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