Ruling · Rambhā Tṛtīyā · 1910

Friday 10 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 34 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

Tṛtīyā is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Friday 10 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
Tṛtīyā ends 13:15:27
11:0511:2911:5312:1712:4113:0513:29

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 15:27 on Thu 9 Jun to 13:15 on Fri 10 Jun.

    1910-06-09T07:27:16Z → 1910-06-10T05:15:27Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 9th, 11:53–12:41 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 0 of 48 minutes on the 9th and 48 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 2053 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1910: Friday 10 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1910 falls on Friday 10 June. Tṛtīyā runs from 15:27 on Thu 9 Jun to 13:15 on Fri 10 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1910/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 10 Jun
Ahargaṇa, classicalDisc centre, no refractionFri 10 Jun
compat-drikpanchangComparison profileFri 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 Angeles23:27 → 21:1511:2848 min11:280 min9 Jun
Chicago01:27 → 23:1511:2648 min11:260 min9 Jun
Jersey City02:27 → 00:1511:3148 min11:320 min9 Jun
Port of Spain03:27 → 01:1511:4148 min11:410 min9 Jun
London07:27 → 05:1511:3648 min11:360 min9 Jun
Durban09:27 → 07:1511:3148 min11:310 min9 Jun
Dubai11:08 → 08:5611:3548 min11:350 min9 Jun
Delhi12:57 → 10:4511:560 min11:560 min10 Jun
Kolkata12:57 → 10:4511:110 min11:120 min10 Jun
Singapore14:27 → 12:1511:390 min11:4036 min10 Jun
Sydney17:27 → 15:1511:300 min11:3048 min10 Jun
Suva19:22 → 17:1011:360 min11:3648 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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