Ruling · Rambhā Tṛtīyā · 1918

Tuesday 11 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 501 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 11 June

Taken. The only midday Tṛtīyā reaches.

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

48 of 48 minutes covered

Midday of Wednesday 12 June

Tṛtīyā is absent from madhyāhna. Not taken.

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

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 03:33 on Tue 11 Jun to 03:12 on Wed 12 Jun.

    1918-06-10T19:32:30Z → 1918-06-11T19:11:48Z

  2. 02

    Kāla

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

    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 11th and 0 of 48 on the 12th.

    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 30057 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1918: Tuesday 11 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1918 falls on Tuesday 11 June. Tṛtīyā runs from 03:33 on Tue 11 Jun to 03:12 on Wed 12 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1918/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 11 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 11 Jun
compat-drikpanchangComparison profileTue 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 Angeles12:33 → 12:1212:2844 min12:280 min10 Jun
Chicago14:33 → 14:1212:260 min12:2648 min11 Jun
Jersey City15:33 → 15:1212:320 min12:3248 min11 Jun
Port of Spain15:33 → 15:1211:410 min11:4148 min11 Jun
London20:33 → 20:1212:360 min12:3648 min11 Jun
Durban21:33 → 21:1211:310 min11:3148 min11 Jun
Dubai23:14 → 22:5311:350 min11:3548 min11 Jun
Delhi01:03 → 00:4211:560 min11:5648 min11 Jun
Kolkata01:03 → 00:4211:120 min11:1248 min11 Jun
Singapore02:33 → 02:1211:400 min11:4048 min11 Jun
Sydney05:33 → 05:1211:300 min11:3048 min11 Jun
Suva07:33 → 07:1211:410 min11:4148 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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