Ruling · Rambhā Tṛtīyā · 2052

Thursday 30 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 23 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 30 May

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:52  12:40 madhyāhna ends
Tṛtīyā begins 11:28:42
11:0411:2811:5212:1612:4013:0413:28

48 of 48 minutes covered

Midday of Friday 31 May

Tṛtīyā is absent from madhyāhna. Not taken.

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

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 11:29 on Thu 30 May to 08:19 on Fri 31 May.

    2052-05-30T03:28:43Z → 2052-05-31T00:19:15Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 30th, 11:52–12:40 on the 31st.

    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 30th and 0 of 48 on the 31st.

    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 1401 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2052: Thursday 30 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2052 falls on Thursday 30 May. Tṛtīyā runs from 11:29 on Thu 30 May to 08:19 on Fri 31 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2052/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 30 May
Ahargaṇa, classicalDisc centre, no refractionThu 30 May
compat-drikpanchangComparison profileThu 30 May
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 30thCoveredMadhyāhna 31stCoveredRuled
Los Angeles20:29 → 17:1912:2748 min12:270 min30 May
Chicago22:29 → 19:1912:2548 min12:250 min30 May
Jersey City23:29 → 20:1912:3048 min12:300 min30 May
Port of Spain23:29 → 20:1911:4048 min11:400 min30 May
London04:29 → 01:1912:3548 min12:350 min30 May
Durban05:29 → 02:1911:3048 min11:300 min30 May
Dubai07:29 → 04:1911:5348 min11:530 min30 May
Delhi08:59 → 05:4911:5548 min11:550 min30 May
Kolkata08:59 → 05:4911:1048 min11:110 min30 May
Singapore11:29 → 08:1912:3848 min12:380 min30 May
Sydney13:29 → 10:1911:290 min11:290 min31 May
Suva15:29 → 12:1911:400 min11:4039 min31 May
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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