Ruling · Rambhā Tṛtīyā · 1966

Monday 23 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 101 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 Sunday 22 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 Monday 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 15:51 on Sun 22 May to 14:20 on Mon 23 May.

    1966-05-22T07:51:29Z → 1966-05-23T06:20:01Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 22nd, 11:51–12:39 on the 23rd.

    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 22nd and 48 of 48 on the 23rd.

    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 6063 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1966: Monday 23 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1966 falls on Monday 23 May. Tṛtīyā runs from 15:51 on Sun 22 May to 14:20 on Mon 23 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1966/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 23 May
Ahargaṇa, classicalDisc centre, no refractionMon 23 May
compat-drikpanchangComparison profileMon 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 22ndCoveredMadhyāhna 23rdCoveredRuled
Los Angeles00:51 → 23:2012:2648 min12:260 min22 May
Chicago02:51 → 01:2012:2348 min12:230 min22 May
Jersey City03:51 → 02:2012:2948 min12:290 min22 May
Port of Spain03:51 → 02:2011:3948 min11:390 min22 May
London08:51 → 07:2012:3348 min12:340 min22 May
Durban09:51 → 08:2011:2848 min11:280 min22 May
Dubai11:51 → 10:2011:5148 min11:510 min22 May
Delhi13:21 → 11:5011:540 min11:540 min23 May
Kolkata13:21 → 11:5011:090 min11:0941 min23 May
Singapore15:21 → 13:5012:070 min12:0748 min23 May
Sydney17:51 → 16:2011:280 min11:2848 min23 May
Suva19:51 → 18:2011:390 min11:3948 min23 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

About Ahargaṇa