Ruling · Rambhā Tṛtīyā · 1971

Thursday 27 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 188 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 26 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 Thursday 27 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 16:44 on Wed 26 May to 15:48 on Thu 27 May.

    1971-05-26T08:43:41Z → 1971-05-27T07:47:40Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 26th, 11:51–12:39 on the 27th.

    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 26th and 48 of 48 on the 27th.

    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 11299 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1971: Thursday 27 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1971 falls on Thursday 27 May. Tṛtīyā runs from 16:44 on Wed 26 May to 15:48 on Thu 27 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1971/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 27 May
Ahargaṇa, classicalDisc centre, no refractionThu 27 May
compat-drikpanchangComparison profileThu 27 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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles01:44 → 00:4812:2648 min12:260 min26 May
Chicago03:44 → 02:4812:2448 min12:240 min26 May
Jersey City04:44 → 03:4812:2948 min12:300 min26 May
Port of Spain04:44 → 03:4811:3948 min11:390 min26 May
London09:44 → 08:4812:3448 min12:340 min26 May
Durban10:44 → 09:4811:2948 min11:290 min26 May
Dubai12:44 → 11:4811:520 min11:520 min27 May
Delhi14:14 → 13:1811:540 min11:5448 min27 May
Kolkata14:14 → 13:1811:100 min11:1048 min27 May
Singapore16:14 → 15:1812:070 min12:0848 min27 May
Sydney18:44 → 17:4811:280 min11:2848 min27 May
Suva20:44 → 19:4811:390 min11:3948 min27 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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