Ruling · Gaurī Tṛtīyā (Gangaur) · 2050

Friday 25 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 559 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 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

Midday of Saturday 26 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 02:42 on Fri 25 Mar to 00:32 on Sat 26 Mar.

    2050-03-24T18:41:49Z → 2050-03-25T16:31:38Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 25th, 12:00–12:48 on the 26th.

    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 25th and 0 of 48 on the 26th.

    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 33522 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2050: Friday 25 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2050 falls on Friday 25 March. Tṛtīyā runs from 02:42 on Fri 25 Mar to 00:32 on Sat 26 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2050/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 25 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 25 Mar
compat-drikpanchangComparison profileFri 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 Angeles11:42 → 09:3212:3548 min12:350 min24 Mar
Chicago13:42 → 11:3212:330 min12:330 min25 Mar
Jersey City14:42 → 12:3212:390 min12:390 min25 Mar
Port of Spain14:42 → 12:3211:480 min11:4844 min25 Mar
London18:42 → 16:3211:430 min11:4348 min25 Mar
Durban20:42 → 18:3211:380 min11:3848 min25 Mar
Dubai22:42 → 20:3212:010 min12:0148 min25 Mar
Delhi00:12 → 22:0212:040 min12:0348 min25 Mar
Kolkata00:12 → 22:0211:190 min11:1948 min25 Mar
Singapore02:42 → 00:3212:470 min12:4748 min25 Mar
Sydney05:42 → 03:3212:370 min12:3748 min25 Mar
Suva06:42 → 04:3211:490 min11:4848 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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