Ruling · Gaurī Tṛtīyā (Gangaur) · 1960

Wednesday 30 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 209 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 Tuesday 29 March

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

0 of 48 minutes covered

Midday of Wednesday 30 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

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 16:16 on Tue 29 Mar to 17:24 on Wed 30 Mar.

    1960-03-29T08:16:05Z → 1960-03-30T09:23:46Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 29th, 11:59–12:47 on the 30th.

    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 29th and 48 of 48 on the 30th.

    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 12522 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 1960: Wednesday 30 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 1960 falls on Wednesday 30 March. Tṛtīyā runs from 16:16 on Tue 29 Mar to 17:24 on Wed 30 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1960/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 30 Mar
Ahargaṇa, classicalDisc centre, no refractionWed 30 Mar
compat-drikpanchangComparison profileWed 30 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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles00:16 → 01:2411:3448 min11:340 min29 Mar
Chicago02:16 → 03:2411:3248 min11:310 min29 Mar
Jersey City03:16 → 04:2411:3748 min11:370 min29 Mar
Port of Spain04:16 → 05:2411:4748 min11:470 min29 Mar
London08:16 → 09:2411:4248 min11:420 min29 Mar
Durban10:16 → 11:2411:3648 min11:360 min29 Mar
Dubai12:16 → 13:2412:0032 min11:5948 min30 Mar
Delhi13:46 → 14:5412:020 min12:0248 min30 Mar
Kolkata13:46 → 14:5411:180 min11:1748 min30 Mar
Singapore15:46 → 16:5412:150 min12:1548 min30 Mar
Sydney18:16 → 19:2411:360 min11:3648 min30 Mar
Suva20:16 → 21:2411:470 min11:4748 min30 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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