Ruling · Gaurī Tṛtīyā (Gangaur) · 1909

Wednesday 24 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 293 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 23 March

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 12:01  12:49 madhyāhna ends
11:1311:3712:0112:2512:4913:1313:37

0 of 48 minutes covered

Midday of Wednesday 24 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 12:01  12:49 madhyāhna ends
11:1311:3712:0112:2512:4913:1313:37

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 20:48 on Tue 23 Mar to 17:42 on Wed 24 Mar.

    1909-03-23T12:47:47Z → 1909-03-24T09:42:08Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 23rd, 12:01–12:49 on the 24th.

    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 23rd and 48 of 48 on the 24th.

    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 17582 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1909: Wednesday 24 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1909 falls on Wednesday 24 March. Tṛtīyā runs from 20:48 on Tue 23 Mar to 17:42 on Wed 24 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1909/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 24 Mar
Ahargaṇa, classicalDisc centre, no refractionWed 24 Mar
compat-drikpanchangComparison profileWed 24 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 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles04:48 → 01:4211:3648 min11:360 min23 Mar
Chicago06:48 → 03:4211:3448 min11:330 min23 Mar
Jersey City07:48 → 04:4211:3948 min11:390 min23 Mar
Port of Spain08:48 → 05:4211:4948 min11:490 min23 Mar
London12:48 → 09:4211:440 min11:440 min24 Mar
Durban14:48 → 11:4211:390 min11:384 min24 Mar
Dubai16:29 → 13:2311:430 min11:4348 min24 Mar
Delhi18:18 → 15:1212:040 min12:0448 min24 Mar
Kolkata18:18 → 15:1211:200 min11:1948 min24 Mar
Singapore19:48 → 16:4211:480 min11:4748 min24 Mar
Sydney22:48 → 19:4211:380 min11:3848 min24 Mar
Suva00:43 → 21:3711:440 min11:4448 min24 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

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