Ruling · Gaurī Tṛtīyā (Gangaur) · 1961

Sunday 19 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 467 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 Saturday 18 March

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 12:03  12:51 madhyāhna ends
11:1511:3912:0312:2712:5113:1513:39

0 of 48 minutes covered

Midday of Sunday 19 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 12:02  12:50 madhyāhna ends
11:1411:3812:0212:2612:5013:1413:38

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 22:09 on Sat 18 Mar to 20:37 on Sun 19 Mar.

    1961-03-18T14:09:16Z → 1961-03-19T12:37:14Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 18th, 12:02–12:50 on the 19th.

    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 18th and 48 of 48 on the 19th.

    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 28007 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1961: Sunday 19 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1961 falls on Sunday 19 March. Tṛtīyā runs from 22:09 on Sat 18 Mar to 20:37 on Sun 19 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1961/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 19 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 19 Mar
compat-drikpanchangComparison profileSun 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 18thCoveredMadhyāhna 19thCoveredRuled
Los Angeles06:09 → 04:3711:3748 min11:370 min18 Mar
Chicago08:09 → 06:3711:3548 min11:350 min18 Mar
Jersey City09:09 → 07:3711:4148 min11:400 min18 Mar
Port of Spain10:09 → 08:3711:5048 min11:500 min18 Mar
London14:09 → 12:3711:450 min11:4548 min19 Mar
Durban16:09 → 14:3711:400 min11:4048 min19 Mar
Dubai18:09 → 16:3712:030 min12:0348 min19 Mar
Delhi19:39 → 18:0712:060 min12:0548 min19 Mar
Kolkata19:39 → 18:0711:210 min11:2148 min19 Mar
Singapore21:39 → 20:0712:190 min12:1948 min19 Mar
Sydney00:09 → 22:3711:390 min11:3948 min19 Mar
Suva02:09 → 00:3711:500 min11:5048 min19 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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