Ruling · Rathayātrā · 2052

Friday 28 June

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 455 minutes.

Decide it for

DaqingDelhiKolkataSingaporeSydneyJersey City

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 27 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

Midday of Friday 28 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

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

How it was decided

  1. 01

    Aṅga

    Dvitīyā runs from 22:34 on Thu 27 Jun to 19:43 on Fri 28 Jun.

    2052-06-27T14:33:57Z → 2052-06-28T11:42:49Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:19–12:07 on the 27th, 11:19–12:07 on the 28th.

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

  3. 03

    Rule

    Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.

    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 27325 s

  5. 05

    Ruling

    Rathayātrā, Daqing, 2052: Friday 28 June.

    confidence: determinate

Say it like this

In Daqing, Rathayātrā 2052 falls on Friday 28 June. Dvitīyā runs from 22:34 on Thu 27 Jun to 19:43 on Fri 28 Jun and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/2052/rathayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 28 Jun
Ahargaṇa, classicalDisc centre, no refractionFri 28 Jun
compat-drikpanchangComparison profileFri 28 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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles07:34 → 04:4312:3248 min12:330 min27 Jun
Chicago09:34 → 06:4312:3048 min12:300 min27 Jun
Jersey City10:34 → 07:4312:3648 min12:360 min27 Jun
Port of Spain10:34 → 07:4311:4548 min11:460 min27 Jun
London15:34 → 12:4312:400 min12:403 min28 Jun
Durban16:34 → 13:4311:350 min11:3548 min28 Jun
Dubai18:34 → 15:4311:580 min11:5848 min28 Jun
Delhi20:04 → 17:1312:000 min12:0148 min28 Jun
Kolkata20:04 → 17:1311:160 min11:1648 min28 Jun
Singapore22:34 → 19:4312:440 min12:4448 min28 Jun
Sydney00:34 → 21:4311:340 min11:3548 min28 Jun
Suva02:34 → 23:4311:460 min11:4648 min28 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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