Ruling · Gaurī Tṛtīyā (Gangaur) · 2047

Friday 29 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 535 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 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 Saturday 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 00:34 on Fri 29 Mar to 03:04 on Sat 30 Mar.

    2047-03-28T16:33:49Z → 2047-03-29T19:04:19Z

  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 32086 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2047: Friday 29 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2047 falls on Friday 29 March. Tṛtīyā runs from 00:34 on Fri 29 Mar to 03:04 on Sat 30 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2047/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 29 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 29 Mar
compat-drikpanchangComparison profileFri 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 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles09:34 → 12:0412:3448 min12:340 min28 Mar
Chicago11:34 → 14:0412:3248 min12:3248 min28 Mar
Jersey City12:34 → 15:0412:3848 min12:3748 min28 Mar
Port of Spain12:34 → 15:0411:471 min11:4748 min29 Mar
London16:34 → 19:0411:420 min11:4248 min29 Mar
Durban18:34 → 21:0411:370 min11:3648 min29 Mar
Dubai20:34 → 23:0412:000 min12:0048 min29 Mar
Delhi22:04 → 00:3412:020 min12:0248 min29 Mar
Kolkata22:04 → 00:3411:180 min11:1848 min29 Mar
Singapore00:34 → 03:0412:460 min12:4648 min29 Mar
Sydney03:34 → 06:0412:360 min12:3648 min29 Mar
Suva04:34 → 07:0411:470 min11:4748 min29 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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