Ruling · Gaurī Tṛtīyā (Gangaur) · 1934

Sunday 18 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 208 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 17 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 18 March

Taken. The only midday Tṛtīyā reaches.

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

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 17:00 on Sat 17 Mar to 16:19 on Sun 18 Mar.

    1934-03-17T09:00:12Z → 1934-03-18T08:18:40Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 17th, 12:03–12:51 on the 18th.

    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 17th and 48 of 48 on the 18th.

    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 12467 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1934: Sunday 18 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1934 falls on Sunday 18 March. Tṛtīyā runs from 17:00 on Sat 17 Mar to 16:19 on Sun 18 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1934/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 18 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 18 Mar
compat-drikpanchangComparison profileSun 18 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 17thCoveredMadhyāhna 18thCoveredRuled
Los Angeles01:00 → 00:1911:3848 min11:370 min17 Mar
Chicago03:00 → 02:1911:3548 min11:350 min17 Mar
Jersey City04:00 → 03:1911:4148 min11:410 min17 Mar
Port of Spain05:00 → 04:1911:5148 min11:500 min17 Mar
London09:00 → 08:1911:4648 min11:450 min17 Mar
Durban11:00 → 10:1911:4048 min11:400 min17 Mar
Dubai13:00 → 12:1912:040 min12:0315 min18 Mar
Delhi14:30 → 13:4912:060 min12:0648 min18 Mar
Kolkata14:30 → 13:4911:210 min11:2148 min18 Mar
Singapore16:20 → 15:3912:090 min12:0948 min18 Mar
Sydney19:00 → 18:1911:400 min11:3948 min18 Mar
Suva21:00 → 20:1911:510 min11:5148 min18 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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