Ruling · Rambhā Tṛtīyā · 1917

Wednesday 23 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 119 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 Wednesday 23 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

Midday of Thursday 24 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

Tṛtīyā presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 08:53 on Wed 23 May to 09:52 on Thu 24 May.

    1917-05-23T00:53:07Z → 1917-05-24T01:52:17Z

  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 48 of 48 minutes on the 23rd and 0 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 7120 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1917: Wednesday 23 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1917 falls on Wednesday 23 May. Tṛtīyā runs from 08:53 on Wed 23 May to 09:52 on Thu 24 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1917/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 23 May
Ahargaṇa, classicalDisc centre, no refractionWed 23 May
compat-drikpanchangComparison profileWed 23 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 Angeles16:53 → 17:5211:2648 min11:260 min23 May
Chicago18:53 → 19:5211:2348 min11:230 min23 May
Jersey City19:53 → 20:5211:2948 min11:290 min23 May
Port of Spain20:53 → 21:5211:3948 min11:390 min23 May
London01:53 → 02:5212:3348 min12:340 min23 May
Durban02:53 → 03:5211:2848 min11:280 min23 May
Dubai04:34 → 05:3311:3248 min11:320 min23 May
Delhi06:23 → 07:2211:5448 min11:540 min23 May
Kolkata06:23 → 07:2211:0948 min11:090 min23 May
Singapore07:53 → 08:5211:3748 min11:370 min23 May
Sydney10:53 → 11:5211:2848 min11:2825 min23 May
Suva12:53 → 13:5211:390 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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