Ruling · Gaurī Tṛtīyā (Gangaur) · 1947

Tuesday 25 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 486 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 Monday 24 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 Tuesday 25 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 22:26 on Mon 24 Mar to 20:55 on Tue 25 Mar.

    1947-03-24T14:26:25Z → 1947-03-25T12:54:44Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 24th, 12:01–12:49 on the 25th.

    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 24th and 48 of 48 on the 25th.

    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 29154 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1947: Tuesday 25 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1947 falls on Tuesday 25 March. Tṛtīyā runs from 22:26 on Mon 24 Mar to 20:55 on Tue 25 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1947/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 25 Mar
Ahargaṇa, classicalDisc centre, no refractionTue 25 Mar
compat-drikpanchangComparison profileTue 25 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 24thCoveredMadhyāhna 25thCoveredRuled
Los Angeles06:26 → 04:5511:3648 min11:350 min24 Mar
Chicago08:26 → 06:5511:3348 min11:330 min24 Mar
Jersey City09:26 → 07:5511:3948 min11:390 min24 Mar
Port of Spain10:26 → 08:5511:4948 min11:480 min24 Mar
London15:26 → 13:5512:440 min12:4348 min25 Mar
Durban16:26 → 14:5511:380 min11:3848 min25 Mar
Dubai18:26 → 16:5512:020 min12:0148 min25 Mar
Delhi19:56 → 18:2512:040 min12:0448 min25 Mar
Kolkata19:56 → 18:2511:190 min11:1948 min25 Mar
Singapore21:56 → 20:2512:170 min12:1748 min25 Mar
Sydney00:26 → 22:5511:380 min11:3748 min25 Mar
Suva02:26 → 00:5511:490 min11:4948 min25 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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