Ruling · Rathayātrā · 2093

Thursday 25 June

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 65 minutes.

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two middays

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

Midday of Thursday 25 June

Taken. The only midday Dvitīyā reaches.

madhyāhna begins 11:19  12:07 madhyāhna ends
10:3110:5511:1911:4312:0712:3112:55

48 of 48 minutes covered

Midday of Friday 26 June

Dvitīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:19  12:07 madhyāhna ends
10:3110:5511:1911:4312:0712:3112:55

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 07:38 on Thu 25 Jun to 10:15 on Fri 26 Jun.

    2093-06-24T23:38:20Z → 2093-06-26T02:14:51Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:19–12:07 on the 25th, 11:19–12:07 on the 26th.

    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 25th and 0 of 48 on the 26th.

    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 3872 s

  5. 05

    Ruling

    Rathayātrā, Daqing, 2093: Thursday 25 June.

    confidence: determinate

Say it like this

In Daqing, Rathayātrā 2093 falls on Thursday 25 June. Dvitīyā runs from 07:38 on Thu 25 Jun to 10:15 on Fri 26 Jun and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/2093/rathayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 25 Jun
Ahargaṇa, classicalDisc centre, no refractionThu 25 Jun
compat-drikpanchangComparison profileFri 26 Jun
No institution has a recorded ruling for Daqing.

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 24thCoveredMadhyāhna 26thCoveredRuled
Los Angeles16:38 → 19:1512:320 min12:330 min25 Jun
Chicago18:38 → 21:1512:300 min12:300 min25 Jun
Jersey City19:38 → 22:1512:350 min12:360 min25 Jun
Port of Spain19:38 → 22:1511:450 min11:460 min25 Jun
London00:38 → 03:1512:400 min12:400 min25 Jun
Durban01:38 → 04:1511:350 min11:350 min25 Jun
Dubai03:38 → 06:1511:580 min11:580 min25 Jun
Delhi05:08 → 07:4512:000 min12:010 min25 Jun
Kolkata05:08 → 07:4511:160 min11:160 min25 Jun
Singapore07:38 → 10:1512:440 min12:440 min25 Jun
Sydney09:38 → 12:1511:340 min11:3540 min26 Jun
Suva11:38 → 14:1511:450 min11:4648 min26 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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