Ruling · Rambhā Tṛtīyā · 2073

Thursday 8 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 483 minutes.

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 8 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

48 of 48 minutes covered

Midday of Friday 9 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

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 03:51 on Thu 8 Jun to 03:16 on Fri 9 Jun.

    2073-06-07T19:51:03Z → 2073-06-08T19:16:07Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 8th, 11:54–12:42 on the 9th.

    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 8th and 0 of 48 on the 9th.

    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 28957 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2073: Thursday 8 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2073 falls on Thursday 8 June. Tṛtīyā runs from 03:51 on Thu 8 Jun to 03:16 on Fri 9 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2073/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 8 Jun
Ahargaṇa, classicalDisc centre, no refractionThu 8 Jun
compat-drikpanchangComparison profileThu 8 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 7thCoveredMadhyāhna 8thCoveredRuled
Los Angeles12:51 → 12:1612:2825 min12:290 min7 Jun
Chicago14:51 → 14:1612:260 min12:2648 min8 Jun
Jersey City15:51 → 15:1612:320 min12:3248 min8 Jun
Port of Spain15:51 → 15:1611:410 min11:4248 min8 Jun
London20:51 → 20:1612:360 min12:3648 min8 Jun
Durban21:51 → 21:1611:310 min11:3148 min8 Jun
Dubai23:51 → 23:1611:540 min11:5448 min8 Jun
Delhi01:21 → 00:4611:560 min11:5748 min8 Jun
Kolkata01:21 → 00:4611:120 min11:1248 min8 Jun
Singapore03:51 → 03:1612:400 min12:4048 min8 Jun
Sydney05:51 → 05:1611:300 min11:3048 min8 Jun
Suva07:51 → 07:1611:410 min11:4248 min8 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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