Ruling · Gaurī Tṛtīyā (Gangaur) · 1956

Friday 13 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 272 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 Friday 13 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

Midday of Saturday 14 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

Tṛtīyā presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 07:23 on Fri 13 Apr to 05:22 on Sat 14 Apr.

    1956-04-12T23:23:12Z → 1956-04-13T21:21:50Z

  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 48 of 48 minutes on the 13th and 0 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 16314 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1956: Friday 13 April.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1956 falls on Friday 13 April. Tṛtīyā runs from 07:23 on Fri 13 Apr to 05:22 on Sat 14 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1956/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 13 Apr
Ahargaṇa, classicalDisc centre, no refractionFri 13 Apr
compat-drikpanchangComparison profileFri 13 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 12thCoveredMadhyāhna 13thCoveredRuled
Los Angeles15:23 → 13:2211:300 min11:3048 min13 Apr
Chicago17:23 → 15:2211:280 min11:2748 min13 Apr
Jersey City18:23 → 16:2211:330 min11:3348 min13 Apr
Port of Spain19:23 → 17:2211:430 min11:4348 min13 Apr
London23:23 → 21:2211:380 min11:3848 min13 Apr
Durban01:23 → 23:2211:320 min11:3248 min13 Apr
Dubai03:23 → 01:2211:560 min11:5648 min13 Apr
Delhi04:53 → 02:5211:580 min11:5848 min13 Apr
Kolkata04:53 → 02:5211:140 min11:1348 min13 Apr
Singapore06:53 → 04:5212:110 min12:1148 min13 Apr
Sydney09:23 → 07:2211:320 min11:3248 min13 Apr
Suva11:23 → 09:2211:430 min11:4348 min13 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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