Ruling · Rathayātrā · 2067

Wednesday 13 July

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 570 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 Tuesday 12 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 Wednesday 13 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 21:39 on Tue 12 Jul to 00:07 on Thu 14 Jul.

    2067-07-12T13:39:23Z → 2067-07-13T16:07:09Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 12th, 11:22–12:10 on the 13th.

    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 12th and 48 of 48 on the 13th.

    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 34184 s

  5. 05

    Ruling

    Rathayātrā, Daqing, 2067: Wednesday 13 July.

    confidence: determinate

Say it like this

In Daqing, Rathayātrā 2067 falls on Wednesday 13 July. Dvitīyā runs from 21:39 on Tue 12 Jul to 00:07 on Thu 14 Jul and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/2067/rathayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 13 Jul
Ahargaṇa, classicalDisc centre, no refractionWed 13 Jul
compat-drikpanchangComparison profileWed 13 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 12thCoveredMadhyāhna 13thCoveredRuled
Los Angeles06:39 → 09:0712:3548 min12:350 min12 Jul
Chicago08:39 → 11:0712:3248 min12:320 min12 Jul
Jersey City09:39 → 12:0712:3848 min12:380 min12 Jul
Port of Spain09:39 → 12:0711:4848 min11:4819 min13 Jul
London14:39 → 17:0712:420 min12:4248 min13 Jul
Durban15:39 → 18:0711:380 min11:3848 min13 Jul
Dubai17:39 → 20:0712:010 min12:0148 min13 Jul
Delhi19:09 → 21:3712:030 min12:0348 min13 Jul
Kolkata19:09 → 21:3711:180 min11:1848 min13 Jul
Singapore21:39 → 00:0712:460 min12:4748 min13 Jul
Sydney23:39 → 02:0711:370 min11:3748 min13 Jul
Suva01:39 → 04:0711:480 min11:4848 min13 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

About Ahargaṇa