Ruling · Gaurī Tṛtīyā (Gangaur) · 1989

Saturday 8 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 465 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 8 April

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:56  12:44 madhyāhna ends
11:0811:3211:5612:2012:4413:0813:32

48 of 48 minutes covered

Midday of Sunday 9 April

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:56  12:44 madhyāhna ends
11:0811:3211:5612:2012:4413:0813:32

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 04:12 on Sat 8 Apr to 01:01 on Sun 9 Apr.

    1989-04-07T20:11:43Z → 1989-04-08T17:00:39Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 8th, 11:56–12:44 on the 9th.

    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 8th and 0 of 48 on the 9th.

    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 27882 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1989: Saturday 8 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1989 falls on Saturday 8 April. Tṛtīyā runs from 04:12 on Sat 8 Apr to 01:01 on Sun 9 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1989/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 8 Apr
Ahargaṇa, classicalDisc centre, no refractionSat 8 Apr
compat-drikpanchangComparison profileSat 8 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 7thCoveredMadhyāhna 8thCoveredRuled
Los Angeles13:12 → 10:0112:318 min12:310 min7 Apr
Chicago15:12 → 12:0112:290 min12:290 min8 Apr
Jersey City16:12 → 13:0112:350 min12:3426 min8 Apr
Port of Spain16:12 → 13:0111:440 min11:4448 min8 Apr
London21:12 → 18:0112:390 min12:3948 min8 Apr
Durban22:12 → 19:0111:340 min11:3448 min8 Apr
Dubai00:12 → 21:0111:570 min11:5748 min8 Apr
Delhi01:42 → 22:3111:590 min11:5948 min8 Apr
Kolkata01:42 → 22:3111:150 min11:1548 min8 Apr
Singapore04:12 → 01:0112:430 min12:4348 min8 Apr
Sydney06:12 → 03:0111:330 min11:3348 min8 Apr
Suva08:12 → 05:0111:440 min11:4448 min8 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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