Ruling · Rambhā Tṛtīyā · 1986

Tuesday 10 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 437 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 10 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 12:54  13:42 madhyāhna ends
12:0612:3012:5413:1813:4214:0614:30

48 of 48 minutes covered

Midday of Wednesday 11 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 12:54  13:42 madhyāhna ends
12:0612:3012:5413:1813:4214:0614:30

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 03:39 on Tue 10 Jun to 05:36 on Wed 11 Jun.

    1986-06-09T18:38:35Z → 1986-06-10T20:36:25Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:54–13:42 on the 10th, 12:54–13:42 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 48 of 48 minutes on the 10th and 0 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 26238 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1986: Tuesday 10 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1986 falls on Tuesday 10 June. Tṛtīyā runs from 03:39 on Tue 10 Jun to 05:36 on Wed 11 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1986/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 10 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 10 Jun
compat-drikpanchangComparison profileTue 10 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 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles11:39 → 13:3612:2848 min12:2848 min9 Jun
Chicago13:39 → 15:3612:260 min12:2648 min10 Jun
Jersey City14:39 → 16:3612:320 min12:3248 min10 Jun
Port of Spain14:39 → 16:3611:410 min11:4148 min10 Jun
London19:39 → 21:3612:360 min12:3648 min10 Jun
Durban20:39 → 22:3611:310 min11:3148 min10 Jun
Dubai22:39 → 00:3611:540 min11:5448 min10 Jun
Delhi00:09 → 02:0611:560 min11:5648 min10 Jun
Kolkata00:09 → 02:0611:120 min11:1248 min10 Jun
Singapore02:39 → 04:3612:400 min12:4048 min10 Jun
Sydney04:39 → 06:3611:300 min11:3048 min10 Jun
Suva06:39 → 08:3611:410 min11:4248 min10 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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