Ruling · Gaurī Tṛtīyā (Gangaur) · 2075

Tuesday 19 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 515 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 Tuesday 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

Midday of Wednesday 20 March

Tṛtīyā is absent from madhyāhna. Not taken.

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

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 02:51 on Tue 19 Mar to 03:28 on Wed 20 Mar.

    2075-03-18T18:51:10Z → 2075-03-19T19:27:36Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 19th, 12:02–12:50 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 30873 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2075: Tuesday 19 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2075 falls on Tuesday 19 March. Tṛtīyā runs from 02:51 on Tue 19 Mar to 03:28 on Wed 20 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2075/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 19 Mar
Ahargaṇa, classicalDisc centre, no refractionTue 19 Mar
compat-drikpanchangComparison profileTue 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 Angeles11:51 → 12:2812:3748 min12:370 min18 Mar
Chicago13:51 → 14:2812:350 min12:3548 min19 Mar
Jersey City14:51 → 15:2812:410 min12:4048 min19 Mar
Port of Spain14:51 → 15:2811:500 min11:5048 min19 Mar
London18:51 → 19:2811:450 min11:4548 min19 Mar
Durban20:51 → 21:2811:400 min11:4048 min19 Mar
Dubai22:51 → 23:2812:030 min12:0348 min19 Mar
Delhi00:21 → 00:5812:060 min12:0548 min19 Mar
Kolkata00:21 → 00:5811:210 min11:2148 min19 Mar
Singapore02:51 → 03:2812:490 min12:4948 min19 Mar
Sydney05:51 → 06:2812:390 min12:3948 min19 Mar
Suva06:51 → 07:2811:500 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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