Ruling · Rathayātrā · 2077

Tuesday 22 June

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 507 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 Monday 21 June

Dvitīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:18  12:06 madhyāhna ends
10:3010:5411:1811:4212:0612:3012:54

0 of 48 minutes covered

Midday of Tuesday 22 June

Taken. The only midday Dvitīyā reaches.

madhyāhna begins 11:18  12:06 madhyāhna ends
10:3010:5411:1811:4212:0612:3012:54

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 20:33 on Mon 21 Jun to 20:42 on Tue 22 Jun.

    2077-06-21T12:33:12Z → 2077-06-22T12:42:08Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:18–12:06 on the 21st, 11:18–12:06 on the 22nd.

    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 21st and 48 of 48 on the 22nd.

    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 30421 s

  5. 05

    Ruling

    Rathayātrā, Daqing, 2077: Tuesday 22 June.

    confidence: determinate

Say it like this

In Daqing, Rathayātrā 2077 falls on Tuesday 22 June. Dvitīyā runs from 20:33 on Mon 21 Jun to 20:42 on Tue 22 Jun and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/2077/rathayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 22 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 22 Jun
compat-drikpanchangComparison profileTue 22 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 21stCoveredMadhyāhna 22ndCoveredRuled
Los Angeles05:33 → 05:4212:3148 min12:320 min21 Jun
Chicago07:33 → 07:4212:2948 min12:290 min21 Jun
Jersey City08:33 → 08:4212:3548 min12:350 min21 Jun
Port of Spain08:33 → 08:4211:4448 min11:450 min21 Jun
London13:33 → 13:4212:390 min12:3948 min22 Jun
Durban14:33 → 14:4211:340 min11:3448 min22 Jun
Dubai16:33 → 16:4211:570 min11:5748 min22 Jun
Delhi18:03 → 18:1211:590 min11:5948 min22 Jun
Kolkata18:03 → 18:1211:150 min11:1548 min22 Jun
Singapore20:33 → 20:4212:430 min12:4348 min22 Jun
Sydney22:33 → 22:4211:330 min11:3448 min22 Jun
Suva00:33 → 00:4211:440 min11:4548 min22 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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