Ruling · Rathayātrā · 1906

Saturday 23 June

Determinatein Daegu, under the Rashtriya Panchang method. Clear of every threshold by 40 minutes.

Decide it for

35°52′ N 128°36′ E · Asia/Seoul · GeoNames 1835329

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Saturday 23 June

Taken. The only midday Dvitīyā reaches.

madhyāhna begins 11:30  12:18 madhyāhna ends
10:4211:0611:3011:5412:1812:4213:06

48 of 48 minutes covered

Midday of Sunday 24 June

Dvitīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:30  12:18 madhyāhna ends
Dvitīyā ends 10:51:29
10:4211:0611:3011:5412:1812:4213:06

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Dvitīyā runs from 09:21 on Sat 23 Jun to 10:51 on Sun 24 Jun.

    1906-06-23T00:54:14Z → 1906-06-24T02:23:37Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 23rd, 11:30–12:18 on the 24th.

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

  3. 03

    Rule

    Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.

    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: paraviddha → only-day · margin 2392 s

  5. 05

    Ruling

    Rathayātrā, Daegu, 1906: Saturday 23 June.

    confidence: determinate

Say it like this

In Daegu, Rathayātrā 1906 falls on Saturday 23 June. Dvitīyā runs from 09:21 on Sat 23 Jun to 10:51 on Sun 24 Jun and covers all of madhyāhna that midday.

ahargana.org/daegu/festivals/1906/rathayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 23 Jun
Ahargaṇa, classicalDisc centre, no refractionSat 23 Jun
compat-drikpanchangComparison profileSun 24 Jun
No institution has a recorded ruling for Daegu.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/rathayatra · ruleset 2026.3-draft

Month
Āṣāḍha, amānta
Pakṣa · aṅga
Śukla · Dvitīyā
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 102

“S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102. The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvitīyāMadhyāhna 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles16:54 → 18:2411:3148 min11:310 min23 Jun
Chicago18:54 → 20:2411:2848 min11:290 min23 Jun
Jersey City19:54 → 21:2411:3448 min11:340 min23 Jun
Port of Spain20:54 → 22:2411:4448 min11:440 min23 Jun
London00:54 → 02:2411:3848 min11:380 min23 Jun
Durban02:54 → 04:2411:3448 min11:340 min23 Jun
Dubai04:35 → 06:0511:3748 min11:380 min23 Jun
Delhi06:24 → 07:5411:5948 min11:590 min23 Jun
Kolkata06:24 → 07:5411:1448 min11:140 min23 Jun
Singapore07:54 → 09:2411:4248 min11:430 min23 Jun
Sydney10:54 → 12:2411:3348 min11:3348 min24 Jun
Suva12:49 → 14:1911:390 min11:3948 min24 Jun
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rathayatra@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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