Ruling · Rambhā Tṛtīyā · 1929

Monday 10 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 58 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 Sunday 9 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

0 of 48 minutes covered

Midday of Monday 10 June

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

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

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 14:27 on Sun 9 Jun to 10:55 on Mon 10 Jun.

    1929-06-09T06:27:20Z → 1929-06-10T02:55:16Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 9th, 11:53–12:41 on the 10th.

    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 9th and 0 of 48 on the 10th.

    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 3485 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1929: Monday 10 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1929 falls on Monday 10 June. Tṛtīyā runs from 14:27 on Sun 9 Jun to 10:55 on Mon 10 Jun, and reaches madhyāhna on neither day.

ahargana.org/baoding/festivals/1929/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 10 Jun
Ahargaṇa, classicalDisc centre, no refractionMon 10 Jun
compat-drikpanchangComparison profileMon 10 Jun
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 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles22:27 → 18:5511:2848 min11:280 min9 Jun
Chicago01:27 → 21:5512:2648 min12:260 min9 Jun
Jersey City02:27 → 22:5512:3148 min12:320 min9 Jun
Port of Spain02:27 → 22:5511:4148 min11:410 min9 Jun
London07:27 → 03:5512:3648 min12:360 min9 Jun
Durban08:27 → 04:5511:3148 min11:310 min9 Jun
Dubai10:27 → 06:5511:5448 min11:540 min9 Jun
Delhi11:57 → 08:2511:5647 min11:560 min9 Jun
Kolkata11:57 → 08:2511:122 min11:120 min9 Jun
Singapore13:27 → 09:5511:400 min11:400 min10 Jun
Sydney16:27 → 12:5511:300 min11:3048 min10 Jun
Suva18:27 → 14:5511:410 min11:4148 min10 Jun
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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