Ruling · Paraśurāma Jayantī · 1931

Monday 20 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 390 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 20 April

Taken. The only evening Tṛtīyā reaches.

18:58 sunsetpradoṣa ends 20:23
18:3418:5819:2219:4620:1020:3420:58

85 of 85 minutes covered

Evening of Tuesday 21 April

Tṛtīyā is absent from pradoṣa. Not taken.

18:59 sunsetpradoṣa ends 20:24
18:3518:5919:2319:4720:1120:3520:59

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 11:47 on Mon 20 Apr to 12:30 on Tue 21 Apr.

    1931-04-20T03:47:06Z → 1931-04-21T04:29:32Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:58–20:23 on the 20th, 18:59–20:24 on the 21st.

    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 20th and 0 of 85 on the 21st.

    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 23386 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Baoding, 1931: Monday 20 April.

    confidence: determinate

Say it like this

In Baoding, Paraśurāma Jayantī 1931 falls on Monday 20 April. Tṛtīyā runs from 11:47 on Mon 20 Apr to 12:30 on Tue 21 Apr and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1931/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 20 Apr
Ahargaṇa, classicalDisc centre, no refractionMon 20 Apr
compat-drikpanchangComparison profileMon 20 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 20thCoveredSunset 21stCoveredRuled
Los Angeles19:47 → 20:3018:2786 min18:280 min20 Apr
Chicago21:47 → 22:3018:3684 min18:370 min20 Apr
Jersey City22:47 → 23:3018:4084 min18:410 min20 Apr
Port of Spain23:47 → 00:3018:1793 min18:170 min20 Apr
London04:47 → 05:3020:0379 min20:050 min20 Apr
Durban05:47 → 06:3017:32102 min17:310 min20 Apr
Dubai07:47 → 08:3018:4389 min18:430 min20 Apr
Delhi09:17 → 10:0018:4988 min18:490 min20 Apr
Kolkata09:17 → 10:0017:5890 min17:580 min20 Apr
Singapore10:47 → 11:3018:0895 min18:080 min20 Apr
Sydney13:47 → 14:3017:28103 min17:260 min20 Apr
Suva15:47 → 16:3017:5499 min17:530 min20 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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