Ruling · Paraśurāma Jayantī · 1999

Sunday 18 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 302 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 Saturday 17 April

Tṛtīyā is absent from pradoṣa. Not taken.

18:56 sunsetpradoṣa ends 20:22
18:3218:5619:2019:4420:0820:3220:56

0 of 86 minutes covered

Evening of Sunday 18 April

Taken. The only evening Tṛtīyā reaches.

18:57 sunsetpradoṣa ends 20:22
18:3318:5719:2119:4520:0920:3320:57

85 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 04:59 on Sun 18 Apr to 01:25 on Mon 19 Apr.

    1999-04-17T20:58:54Z → 1999-04-18T17:24:47Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:56–20:22 on the 17th, 18:57–20:22 on the 18th.

    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 86 minutes on the 17th and 85 of 85 on the 18th.

    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 18146 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Baoding, 1999: Sunday 18 April.

    confidence: determinate

Say it like this

In Baoding, Paraśurāma Jayantī 1999 falls on Sunday 18 April. Tṛtīyā runs from 04:59 on Sun 18 Apr to 01:25 on Mon 19 Apr and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1999/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 18 Apr
Ahargaṇa, classicalDisc centre, no refractionSun 18 Apr
compat-drikpanchangComparison profileSun 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 17thCoveredSunset 18thCoveredRuled
Los Angeles13:59 → 10:2519:2687 min19:260 min17 Apr
Chicago15:59 → 12:2519:3384 min19:340 min17 Apr
Jersey City16:59 → 13:2519:3785 min19:380 min17 Apr
Port of Spain16:59 → 13:2518:1793 min18:170 min17 Apr
London21:59 → 18:2519:590 min20:010 min17 Apr
Durban22:59 → 19:2517:350 min17:34102 min18 Apr
Dubai00:59 → 21:2518:420 min18:4290 min18 Apr
Delhi02:29 → 22:5518:470 min18:4889 min18 Apr
Kolkata02:29 → 22:5517:570 min17:5890 min18 Apr
Singapore04:59 → 01:2519:080 min19:0895 min18 Apr
Sydney06:59 → 03:2517:310 min17:29103 min18 Apr
Suva08:59 → 05:2517:560 min17:5599 min18 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

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