Ruling · Rambhā Tṛtīyā · 2029

Thursday 14 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 9 min 07 s.

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 Thursday 14 June

Taken. Both middays qualify; the rule takes the first.

madhyāhna begins 11:55  12:43 madhyāhna ends
Tṛtīyā begins 12:33:23
11:0711:3111:5512:1912:4313:0713:31

9 of 48 minutes covered, the last 9

Midday of Friday 15 June

Qualifies with 20 of 48 minutes. Not taken.

madhyāhna begins 11:55  12:43 madhyāhna ends
Tṛtīyā ends 12:14:20
11:0711:3111:5512:1912:4313:0713:31

20 of 48 minutes covered, the first 20

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 12:33 on Thu 14 Jun to 12:14 on Fri 15 Jun.

    2029-06-14T04:33:24Z → 2029-06-15T04:14:21Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 14th, 11:55–12:43 on the 15th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Tṛtīyā must be present during madhyāhna. It covers 9 of 48 minutes on the 14th and 20 of 48 on the 15th.

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

  4. 04

    Tie-break

    Both middays qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 547 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2029: Thursday 14 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2029 falls on Thursday 14 June. Tṛtīyā runs from 12:33 on Thu 14 Jun to 12:14 on Fri 15 Jun and covers 9 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 20 minutes; by the rule the first midday is taken.

ahargana.org/baoding/festivals/2029/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 14 Jun
Ahargaṇa, classicalDisc centre, no refractionThu 14 Jun
compat-drikpanchangComparison profileThu 14 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 14thCoveredMadhyāhna 15thCoveredRuled
Los Angeles21:33 → 21:1412:2948 min12:300 min14 Jun
Chicago23:33 → 23:1412:2748 min12:270 min14 Jun
Jersey City00:33 → 00:1412:3348 min12:330 min14 Jun
Port of Spain00:33 → 00:1411:4248 min11:430 min14 Jun
London05:33 → 05:1412:3748 min12:370 min14 Jun
Durban06:33 → 06:1411:3248 min11:320 min14 Jun
Dubai08:33 → 08:1411:5548 min11:550 min14 Jun
Delhi10:03 → 09:4411:5748 min11:580 min14 Jun
Kolkata10:03 → 09:4411:1348 min11:130 min14 Jun
Singapore12:33 → 12:1412:4148 min12:410 min14 Jun
Sydney14:33 → 14:1411:310 min11:3248 min15 Jun
Suva16:33 → 16:1411:430 min11:4348 min15 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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