Ruling · Rambhā Tṛtīyā · 1957

Saturday 1 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 82 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 Friday 31 May

Tṛtīyā is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Saturday 1 June

Taken. The only midday Tṛtīyā reaches.

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

48 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 16:15 on Fri 31 May to 14:02 on Sat 1 Jun.

    1957-05-31T08:14:32Z → 1957-06-01T06:02:13Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 31st, 11:52–12:40 on the 1st.

    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 31st and 48 of 48 on the 1st.

    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 4937 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1957: Saturday 1 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1957 falls on Saturday 1 June. Tṛtīyā runs from 16:15 on Fri 31 May to 14:02 on Sat 1 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1957/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 1 Jun
Ahargaṇa, classicalDisc centre, no refractionSat 1 Jun
compat-drikpanchangComparison profileSat 1 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 31stCoveredMadhyāhna 1stCoveredRuled
Los Angeles01:15 → 23:0212:2748 min12:270 min31 May
Chicago03:15 → 01:0212:2448 min12:250 min31 May
Jersey City04:15 → 02:0212:3048 min12:300 min31 May
Port of Spain04:15 → 02:0211:4048 min11:400 min31 May
London09:15 → 07:0212:3448 min12:340 min31 May
Durban10:15 → 08:0211:2948 min11:290 min31 May
Dubai12:15 → 10:0211:5226 min11:530 min31 May
Delhi13:45 → 11:3211:550 min11:550 min1 Jun
Kolkata13:45 → 11:3211:100 min11:1022 min1 Jun
Singapore15:45 → 13:3212:080 min12:0848 min1 Jun
Sydney18:15 → 16:0211:290 min11:2948 min1 Jun
Suva20:15 → 18:0211:400 min11:4048 min1 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

About Ahargaṇa