Ruling · Rambhā Tṛtīyā · 1965

Wednesday 2 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 427 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 1 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 Wednesday 2 June

Taken. The only midday Tṛtīyā reaches.

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

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 23:00 on Tue 1 Jun to 19:47 on Wed 2 Jun.

    1965-06-01T15:00:16Z → 1965-06-02T11:47:20Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 1st, 11:52–12:40 on the 2nd.

    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 1st and 48 of 48 on the 2nd.

    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 25634 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1965: Wednesday 2 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1965 falls on Wednesday 2 June. Tṛtīyā runs from 23:00 on Tue 1 Jun to 19:47 on Wed 2 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1965/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 2 Jun
Ahargaṇa, classicalDisc centre, no refractionWed 2 Jun
compat-drikpanchangComparison profileWed 2 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 1stCoveredMadhyāhna 2ndCoveredRuled
Los Angeles08:00 → 04:4712:2748 min12:270 min1 Jun
Chicago10:00 → 06:4712:2548 min12:250 min1 Jun
Jersey City11:00 → 07:4712:3048 min12:300 min1 Jun
Port of Spain11:00 → 07:4711:4048 min11:400 min1 Jun
London16:00 → 12:4712:350 min12:3513 min2 Jun
Durban17:00 → 13:4711:290 min11:3048 min2 Jun
Dubai19:00 → 15:4711:530 min11:5348 min2 Jun
Delhi20:30 → 17:1711:550 min11:5548 min2 Jun
Kolkata20:30 → 17:1711:100 min11:1048 min2 Jun
Singapore22:30 → 19:1712:080 min12:0848 min2 Jun
Sydney01:00 → 21:4711:290 min11:2948 min2 Jun
Suva03:00 → 23:4711:400 min11:4048 min2 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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