Ruling · Gaurī Tṛtīyā (Gangaur) · 2039

Sunday 27 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 314 minutes.

Decide it for

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 27 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

Midday of Monday 28 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 04:42 on Sun 27 Mar to 06:45 on Mon 28 Mar.

    2039-03-26T20:42:16Z → 2039-03-27T22:45:30Z

  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 48 of 48 minutes on the 27th and 0 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 18852 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2039: Sunday 27 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2039 falls on Sunday 27 March. Tṛtīyā runs from 04:42 on Sun 27 Mar to 06:45 on Mon 28 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2039/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 27 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 27 Mar
compat-drikpanchangComparison profileSun 27 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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles13:42 → 15:4512:350 min12:3548 min27 Mar
Chicago15:42 → 17:4512:330 min12:3248 min27 Mar
Jersey City16:42 → 18:4512:380 min12:3848 min27 Mar
Port of Spain16:42 → 18:4511:480 min11:4848 min27 Mar
London20:42 → 23:4511:430 min12:4248 min27 Mar
Durban22:42 → 00:4511:370 min11:3748 min27 Mar
Dubai00:42 → 02:4512:010 min12:0048 min27 Mar
Delhi02:12 → 04:1512:030 min12:0348 min27 Mar
Kolkata02:12 → 04:1511:180 min11:1848 min27 Mar
Singapore04:42 → 06:4512:460 min12:4648 min27 Mar
Sydney07:42 → 09:4512:370 min12:3648 min27 Mar
Suva08:42 → 10:4511:480 min11:4848 min27 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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