Ruling · Rambhā Tṛtīyā · 2023

Monday 22 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 602 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 22 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 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 00:40 on Mon 22 May to 01:50 on Tue 23 May.

    2023-05-21T16:39:59Z → 2023-05-22T17:49:35Z

  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 48 of 48 minutes on the 22nd and 0 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 36091 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2023: Monday 22 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2023 falls on Monday 22 May. Tṛtīyā runs from 00:40 on Mon 22 May to 01:50 on Tue 23 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2023/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 22 May
Ahargaṇa, classicalDisc centre, no refractionMon 22 May
compat-drikpanchangComparison profileMon 22 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 21stCoveredMadhyāhna 22ndCoveredRuled
Los Angeles09:40 → 10:5012:2648 min12:260 min21 May
Chicago11:40 → 12:5012:2348 min12:2426 min21 May
Jersey City12:40 → 13:5012:2937 min12:2948 min21 May
Port of Spain12:40 → 13:5011:390 min11:3948 min22 May
London17:40 → 18:5012:340 min12:3448 min22 May
Durban18:40 → 19:5011:280 min11:2848 min22 May
Dubai20:40 → 21:5011:510 min11:5248 min22 May
Delhi22:10 → 23:2011:540 min11:5448 min22 May
Kolkata22:10 → 23:2011:090 min11:0948 min22 May
Singapore00:40 → 01:5012:370 min12:3748 min22 May
Sydney02:40 → 03:5011:280 min11:2848 min22 May
Suva04:40 → 05:5011:390 min11:3948 min22 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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