Ruling · Rambhā Tṛtīyā · 1930

Friday 30 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 200 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 Friday 30 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

Midday of Saturday 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 08:31 on Fri 30 May to 05:39 on Sat 31 May.

    1930-05-30T00:31:26Z → 1930-05-30T21:39:07Z

  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 12007 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1930: Friday 30 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1930 falls on Friday 30 May. Tṛtīyā runs from 08:31 on Fri 30 May to 05:39 on Sat 31 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1930/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 30 May
Ahargaṇa, classicalDisc centre, no refractionFri 30 May
compat-drikpanchangComparison profileFri 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 Angeles16:31 → 13:3911:2648 min11:270 min30 May
Chicago19:31 → 16:3912:2448 min12:240 min30 May
Jersey City20:31 → 17:3912:3048 min12:300 min30 May
Port of Spain20:31 → 17:3911:3948 min11:400 min30 May
London01:31 → 22:3912:3448 min12:340 min30 May
Durban02:31 → 23:3911:2948 min11:290 min30 May
Dubai04:31 → 01:3911:5248 min11:520 min30 May
Delhi06:01 → 03:0911:5448 min11:550 min30 May
Kolkata06:01 → 03:0911:1048 min11:100 min30 May
Singapore07:31 → 04:3911:3848 min11:380 min30 May
Sydney10:31 → 07:3911:2848 min11:280 min30 May
Suva12:31 → 09:3911:390 min11:400 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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