Ruling · Rathayātrā · 2075

Monday 15 July

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 265 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 Sunday 14 July

Dvitīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:22  12:10 madhyāhna ends
10:3410:5811:2211:4612:1012:3412:58

0 of 48 minutes covered

Midday of Monday 15 July

Taken. The only midday Dvitīyā reaches.

madhyāhna begins 11:22  12:10 madhyāhna ends
10:3410:5811:2211:4612:1012:3412:58

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 16:35 on Sun 14 Jul to 18:42 on Mon 15 Jul.

    2075-07-14T08:35:15Z → 2075-07-15T10:42:06Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 14th, 11:22–12:10 on the 15th.

    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 14th and 48 of 48 on the 15th.

    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 15920 s

  5. 05

    Ruling

    Rathayātrā, Daqing, 2075: Monday 15 July.

    confidence: determinate

Say it like this

In Daqing, Rathayātrā 2075 falls on Monday 15 July. Dvitīyā runs from 16:35 on Sun 14 Jul to 18:42 on Mon 15 Jul and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/2075/rathayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 15 Jul
Ahargaṇa, classicalDisc centre, no refractionMon 15 Jul
compat-drikpanchangComparison profileMon 15 Jul
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 14thCoveredMadhyāhna 15thCoveredRuled
Los Angeles01:35 → 03:4212:3548 min12:350 min14 Jul
Chicago03:35 → 05:4212:3348 min12:330 min14 Jul
Jersey City04:35 → 06:4212:3848 min12:380 min14 Jul
Port of Spain04:35 → 06:4211:4848 min11:480 min14 Jul
London09:35 → 11:4212:4248 min12:420 min14 Jul
Durban10:35 → 12:4211:3848 min11:3848 min15 Jul
Dubai12:35 → 14:4212:0114 min12:0148 min15 Jul
Delhi14:05 → 16:1212:030 min12:0348 min15 Jul
Kolkata14:05 → 16:1211:190 min11:1948 min15 Jul
Singapore16:35 → 18:4212:470 min12:4748 min15 Jul
Sydney18:35 → 20:4211:370 min11:3848 min15 Jul
Suva20:35 → 22:4211:490 min11:4948 min15 Jul
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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