Ruling · Rambhā Tṛtīyā · 2081

Tuesday 10 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 24 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 Monday 9 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:54  12:42 madhyāhna ends
Tṛtīyā begins 13:06:14
11:0611:3011:5412:1812:4213:0613:30

0 of 48 minutes covered

Midday of Tuesday 10 June

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

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 13:06 on Mon 9 Jun to 10:46 on Tue 10 Jun.

    2081-06-09T05:06:15Z → 2081-06-10T02:45:36Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 9th, 11:54–12:42 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 1457 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2081: Tuesday 10 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2081 falls on Tuesday 10 June. Tṛtīyā runs from 13:06 on Mon 9 Jun to 10:46 on Tue 10 Jun, and reaches madhyāhna on neither day.

ahargana.org/baoding/festivals/2081/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 10 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 10 Jun
compat-drikpanchangComparison profileMon 9 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 Angeles22:06 → 19:4612:2948 min12:290 min9 Jun
Chicago00:06 → 21:4612:2748 min12:270 min9 Jun
Jersey City01:06 → 22:4612:3248 min12:320 min9 Jun
Port of Spain01:06 → 22:4611:4248 min11:420 min9 Jun
London06:06 → 03:4612:3648 min12:370 min9 Jun
Durban07:06 → 04:4611:3248 min11:320 min9 Jun
Dubai09:06 → 06:4611:5548 min11:550 min9 Jun
Delhi10:36 → 08:1611:5748 min11:570 min9 Jun
Kolkata10:36 → 08:1611:1248 min11:130 min9 Jun
Singapore13:06 → 10:4612:4022 min12:410 min9 Jun
Sydney15:06 → 12:4611:310 min11:3148 min10 Jun
Suva17:06 → 14:4611:420 min11:4248 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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