Ruling · Paraśurāma Jayantī · 1908

Sunday 3 May

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 135 minutes.

Decide it for

DaqingDelhiKolkataSingaporeSydneyJersey City

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

The two evenings

One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.

Evening of Saturday 2 May

Tṛtīyā is absent from pradoṣa. Not taken.

18:49 sunsetpradoṣa ends 20:06
18:2518:4919:1319:3720:0120:2520:49

0 of 77 minutes covered

Evening of Sunday 3 May

Taken. The only evening Tṛtīyā reaches.

18:51 sunsetpradoṣa ends 20:07
18:2718:5119:1519:3920:0320:2720:51

76 of 76 minutes covered

Tṛtīyā presentPradoṣa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 22:20 on Sat 2 May to 22:43 on Sun 3 May.

    1908-05-02T14:20:21Z → 1908-05-03T14:43:24Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:49–20:06 on the 2nd, 18:51–20:07 on the 3rd.

    pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Tṛtīyā must be present during pradoṣa. It covers 0 of 77 minutes on the 2nd and 76 of 76 on the 3rd.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Only one evening qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 8070 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Daqing, 1908: Sunday 3 May.

    confidence: determinate

Say it like this

In Daqing, Paraśurāma Jayantī 1908 falls on Sunday 3 May. Tṛtīyā runs from 22:20 on Sat 2 May to 22:43 on Sun 3 May and covers all of pradoṣa that evening.

ahargana.org/daqing/festivals/1908/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 3 May
Ahargaṇa, classicalDisc centre, no refractionSun 3 May
compat-drikpanchangComparison profileSun 3 May
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/parashurama-jayanti · ruleset 2026.3-draft

Month
Vaiśākha, amānta
Pakṣa · aṅga
Śukla · Tṛtīyā
Kāla
Pradoṣa
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 102

“S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTṛtīyāSunset 2ndCoveredSunset 3rdCoveredRuled
Los Angeles06:20 → 06:4318:3783 min18:380 min2 May
Chicago08:20 → 08:4318:4979 min18:510 min2 May
Jersey City09:20 → 09:4318:5380 min18:540 min2 May
Port of Spain10:20 → 10:4318:1892 min18:180 min2 May
London14:20 → 14:4319:2473 min19:260 min2 May
Durban16:20 → 16:4317:20105 min17:190 min2 May
Dubai18:01 → 18:2418:3087 min18:300 min2 May
Delhi19:50 → 20:1318:5632 min18:5777 min3 May
Kolkata19:50 → 20:1318:030 min18:0488 min3 May
Singapore21:20 → 21:4318:060 min18:0695 min3 May
Sydney00:20 → 00:4317:140 min17:13107 min3 May
Suva02:15 → 02:3817:410 min17:41101 min3 May
Profile · tradition
pac-rp@2026.1 · smarta
Rule
parashurama-jayanti@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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