Ruling · Rambhā Tṛtīyā · 2031

Saturday 24 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 406 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 23 May

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

0 of 48 minutes covered

Midday of Saturday 24 May

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

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 19:26 on Fri 23 May to 21:51 on Sat 24 May.

    2031-05-23T11:25:33Z → 2031-05-24T13:51:28Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 23rd, 11:51–12:39 on the 24th.

    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 23rd and 48 of 48 on the 24th.

    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 24386 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2031: Saturday 24 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2031 falls on Saturday 24 May. Tṛtīyā runs from 19:26 on Fri 23 May to 21:51 on Sat 24 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2031/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 24 May
Ahargaṇa, classicalDisc centre, no refractionSat 24 May
compat-drikpanchangComparison profileSat 24 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 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles04:26 → 06:5112:2648 min12:260 min23 May
Chicago06:26 → 08:5112:2448 min12:240 min23 May
Jersey City07:26 → 09:5112:2948 min12:290 min23 May
Port of Spain07:26 → 09:5111:3948 min11:390 min23 May
London12:26 → 14:5112:3448 min12:3448 min23 May
Durban13:26 → 15:5111:290 min11:2948 min24 May
Dubai15:26 → 17:5111:520 min11:5248 min24 May
Delhi16:56 → 19:2111:540 min11:5448 min24 May
Kolkata16:56 → 19:2111:090 min11:0948 min24 May
Singapore19:26 → 21:5112:370 min12:3748 min24 May
Sydney21:26 → 23:5111:280 min11:2848 min24 May
Suva23:26 → 01:5111:390 min11:3948 min24 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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