Ruling · Gaurī Tṛtīyā (Gangaur) · 1952

Friday 28 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 668 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 Thursday 27 March

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

0 of 48 minutes covered

Midday of Friday 28 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

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 00:47 on Fri 28 Mar to 23:56 on Fri 28 Mar.

    1952-03-27T16:46:58Z → 1952-03-28T15:56:10Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 27th, 12:00–12:48 on the 28th.

    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 27th and 48 of 48 on the 28th.

    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 40109 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1952: Friday 28 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1952 falls on Friday 28 March. Tṛtīyā runs from 00:47 on Fri 28 Mar to 23:56 on Fri 28 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1952/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 28 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 28 Mar
compat-drikpanchangComparison profileFri 28 Mar
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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles08:47 → 07:5611:3548 min11:340 min27 Mar
Chicago10:47 → 09:5611:3248 min11:320 min27 Mar
Jersey City11:47 → 10:5611:3839 min11:380 min27 Mar
Port of Spain12:47 → 11:5611:480 min11:479 min28 Mar
London16:47 → 15:5611:420 min11:4248 min28 Mar
Durban18:47 → 17:5611:370 min11:3748 min28 Mar
Dubai20:47 → 19:5612:000 min12:0048 min28 Mar
Delhi22:17 → 21:2612:030 min12:0248 min28 Mar
Kolkata22:17 → 21:2611:180 min11:1848 min28 Mar
Singapore00:17 → 23:2612:160 min12:1648 min28 Mar
Sydney02:47 → 01:5611:360 min11:3648 min28 Mar
Suva04:47 → 03:5611:480 min11:4748 min28 Mar
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