Ruling · Rambhā Tṛtīyā · 1937

Friday 11 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 389 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 Thursday 10 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

0 of 48 minutes covered

Midday of Friday 11 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

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 21:58 on Thu 10 Jun to 19:11 on Fri 11 Jun.

    1937-06-10T13:58:10Z → 1937-06-11T11:11:04Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 10th, 11:54–12:42 on the 11th.

    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 10th and 48 of 48 on the 11th.

    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: purvaviddha → only-day · margin 23369 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1937: Friday 11 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1937 falls on Friday 11 June. Tṛtīyā runs from 21:58 on Thu 10 Jun to 19:11 on Fri 11 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1937/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 11 Jun
Ahargaṇa, classicalDisc centre, no refractionFri 11 Jun
compat-drikpanchangComparison profileFri 11 Jun
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/rambha-tritiya · ruleset 2026.3-draft

Month
Jyeṣṭha, amānta
Pakṣa · aṅga
Śukla · Tṛtīyā
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 3 Rambha trtiya (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTṛtīyāMadhyāhna 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles05:58 → 03:1111:2848 min11:290 min10 Jun
Chicago08:58 → 06:1112:2648 min12:260 min10 Jun
Jersey City09:58 → 07:1112:3248 min12:320 min10 Jun
Port of Spain09:58 → 07:1111:4148 min11:420 min10 Jun
London14:58 → 12:1112:360 min12:360 min11 Jun
Durban15:58 → 13:1111:310 min11:3148 min11 Jun
Dubai17:58 → 15:1111:540 min11:5448 min11 Jun
Delhi19:28 → 16:4111:560 min11:5648 min11 Jun
Kolkata19:28 → 16:4111:120 min11:1248 min11 Jun
Singapore21:18 → 18:3112:000 min12:0048 min11 Jun
Sydney23:58 → 21:1111:300 min11:3048 min11 Jun
Suva01:58 → 23:1111:410 min11:4248 min11 Jun
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rambha-tritiya@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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