Ruling · Rambhā Tṛtīyā · 1928

Tuesday 22 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 48 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 Monday 21 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 Tuesday 22 May

Taken. Tṛtīyā reaches neither midday; the rule takes the second day.

madhyāhna begins 11:51  12:39 madhyāhna ends
Tṛtīyā ends 11:02:58
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 14:06 on Mon 21 May to 11:03 on Tue 22 May.

    1928-05-21T06:06:12Z → 1928-05-22T03:02:59Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 21st, 11:51–12:39 on the 22nd.

    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 21st and 0 of 48 on the 22nd.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Neither midday qualifies. The rule takes the second day.

    priority: purvaviddha → second-day · margin 2874 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1928: Tuesday 22 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1928 falls on Tuesday 22 May. Tṛtīyā runs from 14:06 on Mon 21 May to 11:03 on Tue 22 May, and reaches madhyāhna on neither day.

ahargana.org/baoding/festivals/1928/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 22 May
Ahargaṇa, classicalDisc centre, no refractionTue 22 May
compat-drikpanchangComparison profileTue 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 Angeles22:06 → 19:0311:2648 min11:260 min21 May
Chicago01:06 → 22:0312:2348 min12:230 min21 May
Jersey City02:06 → 23:0312:2948 min12:290 min21 May
Port of Spain02:06 → 23:0311:3948 min11:390 min21 May
London07:06 → 04:0312:3348 min12:330 min21 May
Durban08:06 → 05:0311:2848 min11:280 min21 May
Dubai10:06 → 07:0311:5148 min11:510 min21 May
Delhi11:36 → 08:3311:5448 min11:540 min21 May
Kolkata11:36 → 08:3311:0921 min11:090 min21 May
Singapore13:06 → 10:0311:370 min11:370 min22 May
Sydney16:06 → 13:0311:270 min11:2848 min22 May
Suva18:06 → 15:0311:390 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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