Ruling · Gaurī Tṛtīyā (Gangaur) · 2081

Saturday 12 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 315 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 11 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 Saturday 12 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 17:59 on Fri 11 Apr to 18:07 on Sat 12 Apr.

    2081-04-11T09:58:45Z → 2081-04-12T10:07:17Z

  2. 02

    Kāla

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

    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 11th and 48 of 48 on the 12th.

    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 18904 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2081: Saturday 12 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2081 falls on Saturday 12 April. Tṛtīyā runs from 17:59 on Fri 11 Apr to 18:07 on Sat 12 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2081/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 12 Apr
Ahargaṇa, classicalDisc centre, no refractionSat 12 Apr
compat-drikpanchangComparison profileSat 12 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 11thCoveredMadhyāhna 12thCoveredRuled
Los Angeles02:59 → 03:0712:3048 min12:300 min11 Apr
Chicago04:59 → 05:0712:2848 min12:280 min11 Apr
Jersey City05:59 → 06:0712:3448 min12:330 min11 Apr
Port of Spain05:59 → 06:0711:4348 min11:430 min11 Apr
London10:59 → 11:0712:3848 min12:380 min11 Apr
Durban11:59 → 12:0711:3322 min11:3335 min12 Apr
Dubai13:59 → 14:0711:560 min11:5648 min12 Apr
Delhi15:29 → 15:3711:580 min11:5848 min12 Apr
Kolkata15:29 → 15:3711:140 min11:1448 min12 Apr
Singapore17:59 → 18:0712:420 min12:4248 min12 Apr
Sydney19:59 → 20:0711:320 min11:3248 min12 Apr
Suva21:59 → 22:0711:430 min11:4348 min12 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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