Ruling · Gaurī Tṛtīyā (Gangaur) · 2015

Sunday 22 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 76 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 Sunday 22 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 12:02  12:50 madhyāhna ends
11:1411:3812:0212:2612:5013:1413:38

48 of 48 minutes covered

Midday of Monday 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 10:46 on Sun 22 Mar to 07:56 on Mon 23 Mar.

    2015-03-22T02:45:51Z → 2015-03-22T23:56:24Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 22nd, 12:01–12:49 on the 23rd.

    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 22nd and 0 of 48 on the 23rd.

    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 4542 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2015: Sunday 22 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2015 falls on Sunday 22 March. Tṛtīyā runs from 10:46 on Sun 22 Mar to 07:56 on Mon 23 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2015/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 22 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 22 Mar
compat-drikpanchangComparison profileSun 22 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 22ndCoveredMadhyāhna 23rdCoveredRuled
Los Angeles19:46 → 16:5612:3648 min12:360 min22 Mar
Chicago21:46 → 18:5612:3448 min12:340 min22 Mar
Jersey City22:46 → 19:5612:4048 min12:390 min22 Mar
Port of Spain22:46 → 19:5611:4948 min11:490 min22 Mar
London02:46 → 23:5611:4448 min11:440 min22 Mar
Durban04:46 → 01:5611:3948 min11:380 min22 Mar
Dubai06:46 → 03:5612:0248 min12:020 min22 Mar
Delhi08:16 → 05:2612:0448 min12:040 min22 Mar
Kolkata08:16 → 05:2611:2048 min11:190 min22 Mar
Singapore10:46 → 07:5612:4848 min12:470 min22 Mar
Sydney13:46 → 10:5612:380 min12:380 min23 Mar
Suva14:46 → 11:5611:490 min11:497 min23 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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