Ruling · Paraśurāma Jayantī · 1988

Monday 18 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 178 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two evenings

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

Evening of Monday 18 April

Taken. The only evening Tṛtīyā reaches.

19:58 sunsetpradoṣa ends 21:23
19:3419:5820:2220:4621:1021:3421:58

85 of 85 minutes covered

Evening of Tuesday 19 April

Tṛtīyā is absent from pradoṣa. Not taken.

19:59 sunsetpradoṣa ends 21:23
19:3519:5920:2320:4721:1121:3521:59

0 of 85 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 17:00 on Mon 18 Apr to 15:50 on Tue 19 Apr.

    1988-04-18T07:59:49Z → 1988-04-19T06:50:24Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:58–21:23 on the 18th, 19:59–21:23 on the 19th.

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

  3. 03

    Rule

    Tṛtīyā must be present during pradoṣa. It covers 85 of 85 minutes on the 18th and 0 of 85 on the 19th.

    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 10666 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Baoding, 1988: Monday 18 April.

    confidence: determinate

Say it like this

In Baoding, Paraśurāma Jayantī 1988 falls on Monday 18 April. Tṛtīyā runs from 17:00 on Mon 18 Apr to 15:50 on Tue 19 Apr and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1988/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 18 Apr
Ahargaṇa, classicalDisc centre, no refractionMon 18 Apr
compat-drikpanchangComparison profileMon 18 Apr
No institution has a recorded ruling for Baoding.

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 18thCoveredSunset 19thCoveredRuled
Los Angeles01:00 → 23:5019:2787 min19:280 min18 Apr
Chicago03:00 → 01:5019:3584 min19:360 min18 Apr
Jersey City04:00 → 02:5019:3984 min19:400 min18 Apr
Port of Spain04:00 → 02:5018:1793 min18:170 min18 Apr
London09:00 → 07:5020:0279 min20:040 min18 Apr
Durban10:00 → 08:5017:33102 min17:320 min18 Apr
Dubai12:00 → 10:5018:4389 min18:430 min18 Apr
Delhi13:30 → 12:2018:4888 min18:490 min18 Apr
Kolkata13:30 → 12:2017:5890 min17:580 min18 Apr
Singapore16:00 → 14:5019:0895 min19:080 min18 Apr
Sydney18:00 → 16:5017:2972 min17:270 min18 Apr
Suva20:00 → 18:5017:540 min17:5457 min19 Apr
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

About Ahargaṇa