Ruling · Gaurī Tṛtīyā (Gangaur) · 2040

Saturday 14 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 582 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 13 April

Tṛtīyā is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Saturday 14 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 22:25 on Fri 13 Apr to 23:32 on Sat 14 Apr.

    2040-04-13T14:24:47Z → 2040-04-14T15:32:29Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 13th, 11:55–12:43 on the 14th.

    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 13th and 48 of 48 on the 14th.

    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 34909 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2040: Saturday 14 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2040 falls on Saturday 14 April. Tṛtīyā runs from 22:25 on Fri 13 Apr to 23:32 on Sat 14 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2040/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 14 Apr
Ahargaṇa, classicalDisc centre, no refractionSat 14 Apr
compat-drikpanchangComparison profileSat 14 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 13thCoveredMadhyāhna 14thCoveredRuled
Los Angeles07:25 → 08:3212:3048 min12:290 min13 Apr
Chicago09:25 → 10:3212:2748 min12:270 min13 Apr
Jersey City10:25 → 11:3212:3348 min12:330 min13 Apr
Port of Spain10:25 → 11:3211:4348 min11:420 min13 Apr
London15:25 → 16:3212:370 min12:3748 min14 Apr
Durban16:25 → 17:3211:320 min11:3248 min14 Apr
Dubai18:25 → 19:3211:550 min11:5548 min14 Apr
Delhi19:55 → 21:0211:580 min11:5848 min14 Apr
Kolkata19:55 → 21:0211:130 min11:1348 min14 Apr
Singapore22:25 → 23:3212:410 min12:4148 min14 Apr
Sydney00:25 → 01:3211:310 min11:3148 min14 Apr
Suva02:25 → 03:3211:430 min11:4248 min14 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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