Ruling · Rambhā Tṛtīyā · 1908

Tuesday 2 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 17 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 Monday 1 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
Tṛtīyā begins 12:56:37
11:0411:2811:5212:1612:4013:0413:28

0 of 48 minutes covered

Midday of Tuesday 2 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

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 12:57 on Mon 1 Jun to 14:35 on Tue 2 Jun.

    1908-06-01T04:56:37Z → 1908-06-02T06:35:20Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 1st, 11:52–12:40 on the 2nd.

    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 1st and 48 of 48 on the 2nd.

    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 1007 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1908: Tuesday 2 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1908 falls on Tuesday 2 June. Tṛtīyā runs from 12:57 on Mon 1 Jun to 14:35 on Tue 2 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1908/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 2 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 2 Jun
compat-drikpanchangComparison profileMon 1 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 1stCoveredMadhyāhna 2ndCoveredRuled
Los Angeles20:57 → 22:3511:2748 min11:270 min1 Jun
Chicago22:57 → 00:3511:2448 min11:250 min1 Jun
Jersey City23:57 → 01:3511:3048 min11:300 min1 Jun
Port of Spain00:57 → 02:3511:4048 min11:400 min1 Jun
London04:57 → 06:3511:3448 min11:350 min1 Jun
Durban06:57 → 08:3511:2948 min11:300 min1 Jun
Dubai08:38 → 10:1611:3348 min11:340 min1 Jun
Delhi10:27 → 12:0511:5548 min11:5510 min1 Jun
Kolkata10:27 → 12:0511:1048 min11:1048 min1 Jun
Singapore11:57 → 13:3511:3829 min11:3848 min1 Jun
Sydney14:57 → 16:3511:290 min11:2948 min2 Jun
Suva16:52 → 18:3011:350 min11:3548 min2 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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