Ruling · Gaurī Tṛtīyā (Gangaur) · 1942

Thursday 19 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 118 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 Thursday 19 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 13:03  13:51 madhyāhna ends
12:1512:3913:0313:2713:5114:1514:39

48 of 48 minutes covered

Midday of Friday 20 March

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 13:02  13:50 madhyāhna ends
12:1412:3813:0213:2613:5014:1414:38

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 09:48 on Thu 19 Mar to 11:04 on Fri 20 Mar.

    1942-03-19T00:47:49Z → 1942-03-20T02:04:00Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 13:03–13:51 on the 19th, 13:02–13:50 on the 20th.

    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 19th and 0 of 48 on the 20th.

    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 7095 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1942: Thursday 19 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1942 falls on Thursday 19 March. Tṛtīyā runs from 09:48 on Thu 19 Mar to 11:04 on Fri 20 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1942/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 19 Mar
Ahargaṇa, classicalDisc centre, no refractionThu 19 Mar
compat-drikpanchangComparison profileThu 19 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 19thCoveredMadhyāhna 20thCoveredRuled
Los Angeles17:48 → 19:0412:3748 min12:370 min19 Mar
Chicago19:48 → 21:0412:3548 min12:350 min19 Mar
Jersey City20:48 → 22:0412:4148 min12:400 min19 Mar
Port of Spain20:48 → 22:0411:5048 min11:500 min19 Mar
London01:48 → 03:0412:4548 min12:450 min19 Mar
Durban02:48 → 04:0411:4048 min11:390 min19 Mar
Dubai04:48 → 06:0412:0348 min12:030 min19 Mar
Delhi07:18 → 08:3413:0548 min13:050 min19 Mar
Kolkata07:18 → 08:3412:2148 min12:200 min19 Mar
Singapore09:48 → 11:0413:4948 min13:480 min19 Mar
Sydney11:48 → 13:0412:3948 min12:3925 min19 Mar
Suva12:48 → 14:0411:500 min11:5048 min20 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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