Ruling · Rambhā Tṛtīyā · 2006

Monday 29 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 18 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 29 May

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:52  12:40 madhyāhna ends
Tṛtīyā begins 11:34:07
11:0411:2811:5212:1612:4013:0413:28

48 of 48 minutes covered

Midday of Tuesday 30 May

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
Tṛtīyā ends 11:33:04
11:0411:2811:5212:1612:4013:0413:28

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 11:34 on Mon 29 May to 11:33 on Tue 30 May.

    2006-05-29T03:34:07Z → 2006-05-30T03:33:04Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 29th, 11:52–12:40 on the 30th.

    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 29th and 0 of 48 on the 30th.

    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 1053 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2006: Monday 29 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2006 falls on Monday 29 May. Tṛtīyā runs from 11:34 on Mon 29 May to 11:33 on Tue 30 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2006/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 29 May
Ahargaṇa, classicalDisc centre, no refractionMon 29 May
compat-drikpanchangComparison profileMon 29 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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles20:34 → 20:3312:2748 min12:270 min29 May
Chicago22:34 → 22:3312:2448 min12:240 min29 May
Jersey City23:34 → 23:3312:3048 min12:300 min29 May
Port of Spain23:34 → 23:3311:4048 min11:400 min29 May
London04:34 → 04:3312:3448 min12:340 min29 May
Durban05:34 → 05:3311:2948 min11:290 min29 May
Dubai07:34 → 07:3311:5248 min11:520 min29 May
Delhi09:04 → 09:0311:5548 min11:550 min29 May
Kolkata09:04 → 09:0311:1048 min11:100 min29 May
Singapore11:34 → 11:3312:3848 min12:380 min29 May
Sydney13:34 → 13:3311:280 min11:2948 min30 May
Suva15:34 → 15:3311:400 min11:4048 min30 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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