Ruling · Gaurī Tṛtīyā (Gangaur) · 1930

Wednesday 2 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 61 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 1 April

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

0 of 48 minutes covered

Midday of Wednesday 2 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 14:12 on Tue 1 Apr to 13:47 on Wed 2 Apr.

    1930-04-01T06:12:16Z → 1930-04-02T05:47:10Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 1st, 11:58–12:46 on the 2nd.

    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 1st and 48 of 48 on the 2nd.

    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 3648 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1930: Wednesday 2 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1930 falls on Wednesday 2 April. Tṛtīyā runs from 14:12 on Tue 1 Apr to 13:47 on Wed 2 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1930/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 2 Apr
Ahargaṇa, classicalDisc centre, no refractionWed 2 Apr
compat-drikpanchangComparison profileWed 2 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 1stCoveredMadhyāhna 2ndCoveredRuled
Los Angeles22:12 → 21:4711:3348 min11:330 min1 Apr
Chicago00:12 → 23:4711:3148 min11:310 min1 Apr
Jersey City01:12 → 00:4711:3748 min11:360 min1 Apr
Port of Spain02:12 → 01:4711:4648 min11:460 min1 Apr
London06:12 → 05:4711:4148 min11:410 min1 Apr
Durban08:12 → 07:4711:3648 min11:350 min1 Apr
Dubai10:12 → 09:4711:5948 min11:590 min1 Apr
Delhi11:42 → 11:1712:0148 min12:010 min1 Apr
Kolkata11:42 → 11:1711:1723 min11:171 min1 Apr
Singapore13:12 → 12:4711:450 min11:4448 min2 Apr
Sydney16:12 → 15:4711:350 min11:3548 min2 Apr
Suva18:12 → 17:4711:460 min11:4648 min2 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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