Ruling · Rambhā Tṛtīyā · 2005

Thursday 9 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 36 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 Thursday 9 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

48 of 48 minutes covered

Midday of Friday 10 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:54  12:42 madhyāhna ends
Tṛtīyā ends 11:18:02
11:0611:3011:5412:1812:4213:0613:30

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 09:11 on Thu 9 Jun to 11:18 on Fri 10 Jun.

    2005-06-09T01:10:39Z → 2005-06-10T03:18:03Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 9th, 11:54–12:42 on the 10th.

    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 9th and 0 of 48 on the 10th.

    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 2135 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2005: Thursday 9 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2005 falls on Thursday 9 June. Tṛtīyā runs from 09:11 on Thu 9 Jun to 11:18 on Fri 10 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2005/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 9 Jun
Ahargaṇa, classicalDisc centre, no refractionThu 9 Jun
compat-drikpanchangComparison profileThu 9 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 Angeles18:11 → 20:1812:2848 min12:290 min9 Jun
Chicago20:11 → 22:1812:2648 min12:260 min9 Jun
Jersey City21:11 → 23:1812:3248 min12:320 min9 Jun
Port of Spain21:11 → 23:1811:4148 min11:420 min9 Jun
London02:11 → 04:1812:3648 min12:360 min9 Jun
Durban03:11 → 05:1811:3148 min11:310 min9 Jun
Dubai05:11 → 07:1811:5448 min11:540 min9 Jun
Delhi06:41 → 08:4811:5648 min11:570 min9 Jun
Kolkata06:41 → 08:4811:1248 min11:120 min9 Jun
Singapore09:11 → 11:1812:4048 min12:400 min9 Jun
Sydney11:11 → 13:1811:3048 min11:3048 min9 Jun
Suva13:11 → 15:1811:410 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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