Ruling · Gaurī Tṛtīyā (Gangaur) · 2091

Friday 23 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 250 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 Thursday 22 March

Tṛtīyā is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Friday 23 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 17:00 on Thu 22 Mar to 19:32 on Fri 23 Mar.

    2091-03-22T09:00:05Z → 2091-03-23T11:32:27Z

  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 0 of 48 minutes on the 22nd and 48 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 15027 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2091: Friday 23 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2091 falls on Friday 23 March. Tṛtīyā runs from 17:00 on Thu 22 Mar to 19:32 on Fri 23 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2091/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 23 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 23 Mar
compat-drikpanchangComparison profileFri 23 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 Angeles02:00 → 04:3212:3648 min12:360 min22 Mar
Chicago04:00 → 06:3212:3448 min12:340 min22 Mar
Jersey City05:00 → 07:3212:4048 min12:390 min22 Mar
Port of Spain05:00 → 07:3211:4948 min11:490 min22 Mar
London09:00 → 11:3211:4448 min11:440 min22 Mar
Durban11:00 → 13:3211:3948 min11:3848 min22 Mar
Dubai13:00 → 15:3212:020 min12:0248 min23 Mar
Delhi14:30 → 17:0212:040 min12:0448 min23 Mar
Kolkata14:30 → 17:0211:200 min11:2048 min23 Mar
Singapore17:00 → 19:3212:480 min12:4748 min23 Mar
Sydney20:00 → 22:3212:380 min12:3848 min23 Mar
Suva21:00 → 23:3211:490 min11:4948 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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