Ruling · Gaurī Tṛtīyā (Gangaur) · 2063

Sunday 1 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 101 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 Sunday 1 April

Taken. The only midday Tṛtīyā reaches.

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

48 of 48 minutes covered

Midday of Monday 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 10:17 on Sun 1 Apr to 10:17 on Mon 2 Apr.

    2063-04-01T02:16:34Z → 2063-04-02T02:17:01Z

  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 48 of 48 minutes on the 1st and 0 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 6073 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2063: Sunday 1 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2063 falls on Sunday 1 April. Tṛtīyā runs from 10:17 on Sun 1 Apr to 10:17 on Mon 2 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2063/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 1 Apr
Ahargaṇa, classicalDisc centre, no refractionSun 1 Apr
compat-drikpanchangComparison profileSun 1 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 Angeles19:17 → 19:1712:3348 min12:330 min1 Apr
Chicago21:17 → 21:1712:3148 min12:310 min1 Apr
Jersey City22:17 → 22:1712:3748 min12:360 min1 Apr
Port of Spain22:17 → 22:1711:4648 min11:460 min1 Apr
London03:17 → 03:1712:4148 min12:410 min1 Apr
Durban04:17 → 04:1711:3648 min11:350 min1 Apr
Dubai06:17 → 06:1711:5948 min11:590 min1 Apr
Delhi07:47 → 07:4712:0148 min12:010 min1 Apr
Kolkata07:47 → 07:4711:1748 min11:160 min1 Apr
Singapore10:17 → 10:1712:4548 min12:440 min1 Apr
Sydney12:17 → 12:1711:356 min11:3542 min2 Apr
Suva14:17 → 14:1711:460 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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