Ruling · Rambhā Tṛtīyā · 1911

Tuesday 30 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 298 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 Tuesday 30 May

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

48 of 48 minutes covered

Midday of Wednesday 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 06:53 on Tue 30 May to 03:22 on Wed 31 May.

    1911-05-29T22:53:08Z → 1911-05-30T19:22:13Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 30th, 11:52–12:40 on the 31st.

    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 30th and 0 of 48 on the 31st.

    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 17902 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 1911: Tuesday 30 May.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 1911 falls on Tuesday 30 May. Tṛtīyā runs from 06:53 on Tue 30 May to 03:22 on Wed 31 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1911/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 30 May
Ahargaṇa, classicalDisc centre, no refractionTue 30 May
compat-drikpanchangComparison profileTue 30 May
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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles14:53 → 11:2211:260 min11:260 min30 May
Chicago16:53 → 13:2211:240 min11:2448 min30 May
Jersey City17:53 → 14:2211:300 min11:3048 min30 May
Port of Spain18:53 → 15:2211:390 min11:3948 min30 May
London22:53 → 19:2211:340 min11:3448 min30 May
Durban00:53 → 21:2211:290 min11:2948 min30 May
Dubai02:34 → 23:0311:330 min11:3348 min30 May
Delhi04:23 → 00:5211:540 min11:5448 min30 May
Kolkata04:23 → 00:5211:100 min11:1048 min30 May
Singapore05:53 → 02:2211:380 min11:3848 min30 May
Sydney08:53 → 05:2211:280 min11:2848 min30 May
Suva10:48 → 07:1711:340 min11:3448 min30 May
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