Ruling · Rambhā Tṛtīyā · 2051

Sunday 11 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 555 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 Saturday 10 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

Midday of Sunday 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 23:03 on Sat 10 Jun to 21:57 on Sun 11 Jun.

    2051-06-10T15:02:40Z → 2051-06-11T13:57:06Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 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 33308 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2051: Sunday 11 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2051 falls on Sunday 11 June. Tṛtīyā runs from 23:03 on Sat 10 Jun to 21:57 on Sun 11 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2051/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 11 Jun
Ahargaṇa, classicalDisc centre, no refractionSun 11 Jun
compat-drikpanchangComparison profileSun 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 Angeles08:03 → 06:5712:2948 min12:290 min10 Jun
Chicago10:03 → 08:5712:2648 min12:270 min10 Jun
Jersey City11:03 → 09:5712:3248 min12:320 min10 Jun
Port of Spain11:03 → 09:5711:4248 min11:420 min10 Jun
London16:03 → 14:5712:360 min12:3648 min11 Jun
Durban17:03 → 15:5711:310 min11:3248 min11 Jun
Dubai19:03 → 17:5711:540 min11:5548 min11 Jun
Delhi20:33 → 19:2711:570 min11:5748 min11 Jun
Kolkata20:33 → 19:2711:120 min11:1248 min11 Jun
Singapore23:03 → 21:5712:400 min12:4048 min11 Jun
Sydney01:03 → 23:5711:310 min11:3148 min11 Jun
Suva03:03 → 01:5711:420 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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