Ruling · Gaurī Tṛtīyā (Gangaur) · 1949

Friday 1 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 349 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 Friday 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 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 04:05 on Fri 1 Apr to 06:09 on Sat 2 Apr.

    1949-03-31T20:05:12Z → 1949-04-01T22:09:02Z

  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 20954 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1949: Friday 1 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1949 falls on Friday 1 April. Tṛtīyā runs from 04:05 on Fri 1 Apr to 06:09 on Sat 2 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1949/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 1 Apr
Ahargaṇa, classicalDisc centre, no refractionFri 1 Apr
compat-drikpanchangComparison profileFri 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 31stCoveredMadhyāhna 1stCoveredRuled
Los Angeles12:05 → 14:0911:3316 min11:3348 min1 Apr
Chicago14:05 → 16:0911:310 min11:3148 min1 Apr
Jersey City15:05 → 17:0911:370 min11:3748 min1 Apr
Port of Spain16:05 → 18:0911:460 min11:4648 min1 Apr
London20:05 → 22:0911:410 min11:4148 min1 Apr
Durban22:05 → 00:0911:360 min11:3648 min1 Apr
Dubai00:05 → 02:0911:590 min11:5948 min1 Apr
Delhi01:35 → 03:3912:020 min12:0148 min1 Apr
Kolkata01:35 → 03:3911:170 min11:1748 min1 Apr
Singapore03:35 → 05:3912:150 min12:1548 min1 Apr
Sydney06:05 → 08:0911:350 min11:3548 min1 Apr
Suva08:05 → 10:0911:470 min11:4648 min1 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

About Ahargaṇa