Ruling · Gaurī Tṛtīyā (Gangaur) · 2024

Thursday 11 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 290 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 Wednesday 10 April

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:56  12:44 madhyāhna ends
11:0811:3211:5612:2012:4413:0813:32

0 of 48 minutes covered

Midday of Thursday 11 April

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:55  12:43 madhyāhna ends
11:0711:3111:5512:1912:4313:0713:31

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 20:03 on Wed 10 Apr to 17:34 on Thu 11 Apr.

    2024-04-10T12:02:46Z → 2024-04-11T09:33:45Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 10th, 11:55–12:43 on the 11th.

    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 10th and 48 of 48 on the 11th.

    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 17417 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2024: Thursday 11 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2024 falls on Thursday 11 April. Tṛtīyā runs from 20:03 on Wed 10 Apr to 17:34 on Thu 11 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2024/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 11 Apr
Ahargaṇa, classicalDisc centre, no refractionThu 11 Apr
compat-drikpanchangComparison profileThu 11 Apr
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 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles05:03 → 02:3412:3048 min12:300 min10 Apr
Chicago07:03 → 04:3412:2848 min12:280 min10 Apr
Jersey City08:03 → 05:3412:3448 min12:340 min10 Apr
Port of Spain08:03 → 05:3411:4348 min11:430 min10 Apr
London13:03 → 10:3412:3823 min12:380 min10 Apr
Durban14:03 → 11:3411:330 min11:331 min11 Apr
Dubai16:03 → 13:3411:560 min11:5648 min11 Apr
Delhi17:33 → 15:0411:590 min11:5848 min11 Apr
Kolkata17:33 → 15:0411:140 min11:1448 min11 Apr
Singapore20:03 → 17:3412:420 min12:4248 min11 Apr
Sydney22:03 → 19:3411:320 min11:3248 min11 Apr
Suva00:03 → 21:3411:430 min11:4348 min11 Apr
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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