Ruling · Rambhā Tṛtīyā · 2050

Monday 23 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 461 minutes.

Decide it for

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 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 Tuesday 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 03:49 on Mon 23 May to 04:10 on Tue 24 May.

    2050-05-22T19:49:08Z → 2050-05-23T20:10:15Z

  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 27663 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2050: Monday 23 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2050 falls on Monday 23 May. Tṛtīyā runs from 03:49 on Mon 23 May to 04:10 on Tue 24 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2050/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 Angeles12:49 → 13:1012:2625 min12:2644 min22 May
Chicago14:49 → 15:1012:240 min12:2448 min23 May
Jersey City15:49 → 16:1012:290 min12:2948 min23 May
Port of Spain15:49 → 16:1011:390 min11:3948 min23 May
London20:49 → 21:1012:340 min12:3448 min23 May
Durban21:49 → 22:1011:290 min11:2948 min23 May
Dubai23:49 → 00:1011:520 min11:5248 min23 May
Delhi01:19 → 01:4011:540 min11:5448 min23 May
Kolkata01:19 → 01:4011:090 min11:1048 min23 May
Singapore03:49 → 04:1012:370 min12:3748 min23 May
Sydney05:49 → 06:1011:280 min11:2848 min23 May
Suva07:49 → 08:1011:390 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

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