Ruling · Rambhā Tṛtīyā · 2064

Tuesday 17 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 422 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 17 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:55  12:43 madhyāhna ends
11:0711:3111:5512:1912:4313:0713:31

48 of 48 minutes covered

Midday of Wednesday 18 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:56  12:44 madhyāhna ends
11:0811:3211:5612:2012:4413:0813:32

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 04:54 on Tue 17 Jun to 03:38 on Wed 18 Jun.

    2064-06-16T20:53:33Z → 2064-06-17T19:38:17Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 17th, 11:56–12:44 on the 18th.

    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 17th and 0 of 48 on the 18th.

    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 25313 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2064: Tuesday 17 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2064 falls on Tuesday 17 June. Tṛtīyā runs from 04:54 on Tue 17 Jun to 03:38 on Wed 18 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2064/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 17 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 17 Jun
compat-drikpanchangComparison profileTue 17 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 16thCoveredMadhyāhna 17thCoveredRuled
Los Angeles13:54 → 12:3812:300 min12:308 min17 Jun
Chicago15:54 → 14:3812:280 min12:2848 min17 Jun
Jersey City16:54 → 15:3812:330 min12:3448 min17 Jun
Port of Spain16:54 → 15:3811:430 min11:4348 min17 Jun
London21:54 → 20:3812:380 min12:3848 min17 Jun
Durban22:54 → 21:3811:330 min11:3348 min17 Jun
Dubai00:54 → 23:3811:560 min11:5648 min17 Jun
Delhi02:24 → 01:0811:580 min11:5848 min17 Jun
Kolkata02:24 → 01:0811:140 min11:1448 min17 Jun
Singapore04:54 → 03:3812:420 min12:4248 min17 Jun
Sydney06:54 → 05:3811:320 min11:3248 min17 Jun
Suva08:54 → 07:3811:430 min11:4448 min17 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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