Ruling · Rambhā Tṛtīyā · 2083

Friday 18 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 523 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 Thursday 17 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

Midday of Friday 18 June

Taken. The only midday Tṛtīyā reaches.

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

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 21:26 on Thu 17 Jun to 22:51 on Fri 18 Jun.

    2083-06-17T13:26:24Z → 2083-06-18T14:50:47Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 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 0 of 48 minutes on the 17th and 48 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 31374 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2083: Friday 18 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2083 falls on Friday 18 June. Tṛtīyā runs from 21:26 on Thu 17 Jun to 22:51 on Fri 18 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2083/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 18 Jun
Ahargaṇa, classicalDisc centre, no refractionFri 18 Jun
compat-drikpanchangComparison profileFri 18 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 17thCoveredMadhyāhna 18thCoveredRuled
Los Angeles06:26 → 07:5112:3048 min12:310 min17 Jun
Chicago08:26 → 09:5112:2848 min12:280 min17 Jun
Jersey City09:26 → 10:5112:3448 min12:340 min17 Jun
Port of Spain09:26 → 10:5111:4448 min11:440 min17 Jun
London14:26 → 15:5112:380 min12:3848 min18 Jun
Durban15:26 → 16:5111:330 min11:3348 min18 Jun
Dubai17:26 → 18:5111:560 min11:5648 min18 Jun
Delhi18:56 → 20:2111:580 min11:5948 min18 Jun
Kolkata18:56 → 20:2111:140 min11:1448 min18 Jun
Singapore21:26 → 22:5112:420 min12:4248 min18 Jun
Sydney23:26 → 00:5111:320 min11:3348 min18 Jun
Suva01:26 → 02:5111:440 min11:4448 min18 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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