Ruling · Rambhā Tṛtīyā · 2030

Tuesday 4 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 388 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 Monday 3 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

0 of 48 minutes covered

Midday of Tuesday 4 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

Tṛtīyā presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 19:08 on Mon 3 Jun to 21:07 on Tue 4 Jun.

    2030-06-03T11:08:25Z → 2030-06-04T13:06:58Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 3rd, 11:53–12:41 on the 4th.

    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 3rd and 48 of 48 on the 4th.

    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 23278 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2030: Tuesday 4 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2030 falls on Tuesday 4 June. Tṛtīyā runs from 19:08 on Mon 3 Jun to 21:07 on Tue 4 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2030/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 4 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 4 Jun
compat-drikpanchangComparison profileTue 4 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 3rdCoveredMadhyāhna 4thCoveredRuled
Los Angeles04:08 → 06:0712:2748 min12:280 min3 Jun
Chicago06:08 → 08:0712:2548 min12:250 min3 Jun
Jersey City07:08 → 09:0712:3148 min12:310 min3 Jun
Port of Spain07:08 → 09:0711:4048 min11:410 min3 Jun
London12:08 → 14:0712:3548 min12:3548 min3 Jun
Durban13:08 → 15:0711:300 min11:3048 min4 Jun
Dubai15:08 → 17:0711:530 min11:5348 min4 Jun
Delhi16:38 → 18:3711:550 min11:5648 min4 Jun
Kolkata16:38 → 18:3711:110 min11:1148 min4 Jun
Singapore19:08 → 21:0712:390 min12:3948 min4 Jun
Sydney21:08 → 23:0711:290 min11:2948 min4 Jun
Suva23:08 → 01:0711:400 min11:4148 min4 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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