Ruling · Rambhā Tṛtīyā · 2033

Tuesday 31 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 145 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 Monday 30 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

Midday of Tuesday 31 May

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 16:01 on Mon 30 May to 15:05 on Tue 31 May.

    2033-05-30T08:00:43Z → 2033-05-31T07:04:54Z

  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 0 of 48 minutes on the 30th and 48 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 8690 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2033: Tuesday 31 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2033 falls on Tuesday 31 May. Tṛtīyā runs from 16:01 on Mon 30 May to 15:05 on Tue 31 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2033/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 31 May
Ahargaṇa, classicalDisc centre, no refractionTue 31 May
compat-drikpanchangComparison profileTue 31 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 Angeles01:01 → 00:0512:2748 min12:270 min30 May
Chicago03:01 → 02:0512:2448 min12:250 min30 May
Jersey City04:01 → 03:0512:3048 min12:300 min30 May
Port of Spain04:01 → 03:0511:4048 min11:400 min30 May
London09:01 → 08:0512:3448 min12:350 min30 May
Durban10:01 → 09:0511:2948 min11:300 min30 May
Dubai12:01 → 11:0511:5240 min11:530 min30 May
Delhi13:31 → 12:3511:550 min11:5540 min31 May
Kolkata13:31 → 12:3511:100 min11:1048 min31 May
Singapore16:01 → 15:0512:380 min12:3848 min31 May
Sydney18:01 → 17:0511:290 min11:2948 min31 May
Suva20:01 → 19:0511:400 min11:4048 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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