Ruling · Gaurī Tṛtīyā (Gangaur) · 2093

Sunday 29 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 66 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 29 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

48 of 48 minutes covered

Midday of Monday 30 March

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

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 10:25 on Sun 29 Mar to 10:53 on Mon 30 Mar.

    2093-03-29T02:25:29Z → 2093-03-30T02:52:37Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 29th, 11:59–12:47 on the 30th.

    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 29th and 0 of 48 on the 30th.

    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 3989 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2093: Sunday 29 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2093 falls on Sunday 29 March. Tṛtīyā runs from 10:25 on Sun 29 Mar to 10:53 on Mon 30 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2093/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 29 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 29 Mar
compat-drikpanchangComparison profileSun 29 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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles19:25 → 19:5312:3448 min12:340 min29 Mar
Chicago21:25 → 21:5312:3248 min12:310 min29 Mar
Jersey City22:25 → 22:5312:3748 min12:370 min29 Mar
Port of Spain22:25 → 22:5311:4748 min11:470 min29 Mar
London03:25 → 03:5312:4248 min12:420 min29 Mar
Durban04:25 → 04:5311:3748 min11:360 min29 Mar
Dubai06:25 → 06:5312:0048 min12:000 min29 Mar
Delhi07:55 → 08:2312:0248 min12:020 min29 Mar
Kolkata07:55 → 08:2311:1848 min11:170 min29 Mar
Singapore10:25 → 10:5312:4648 min12:450 min29 Mar
Sydney13:25 → 13:5312:360 min12:3648 min30 Mar
Suva14:25 → 14:5311:470 min11:4748 min30 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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