Ruling · Rambhā Tṛtīyā · 1988

Friday 17 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 343 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 16 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 12:55  13:43 madhyāhna ends
12:0712:3112:5513:1913:4314:0714:31

0 of 48 minutes covered

Midday of Friday 17 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 12:55  13:43 madhyāhna ends
12:0712:3112:5513:1913:4314:0714:31

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 19:26 on Thu 16 Jun to 20:52 on Fri 17 Jun.

    1988-06-16T10:26:10Z → 1988-06-17T11:52:26Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:55–13:43 on the 16th, 12:55–13:43 on the 17th.

    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 16th and 48 of 48 on the 17th.

    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 20600 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1988: Friday 17 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1988 falls on Friday 17 June. Tṛtīyā runs from 19:26 on Thu 16 Jun to 20:52 on Fri 17 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1988/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 17 Jun
Ahargaṇa, classicalDisc centre, no refractionFri 17 Jun
compat-drikpanchangComparison profileFri 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 Angeles03:26 → 04:5212:3048 min12:300 min16 Jun
Chicago05:26 → 06:5212:2748 min12:280 min16 Jun
Jersey City06:26 → 07:5212:3348 min12:330 min16 Jun
Port of Spain06:26 → 07:5211:4348 min11:430 min16 Jun
London11:26 → 12:5212:3748 min12:3715 min16 Jun
Durban12:26 → 13:5211:330 min11:3348 min17 Jun
Dubai14:26 → 15:5211:550 min11:5648 min17 Jun
Delhi15:56 → 17:2211:580 min11:5848 min17 Jun
Kolkata15:56 → 17:2211:130 min11:1348 min17 Jun
Singapore18:26 → 19:5212:410 min12:4148 min17 Jun
Sydney20:26 → 21:5211:320 min11:3248 min17 Jun
Suva22:26 → 23:5211:430 min11:4348 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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