Ruling · Paraśurāma Jayantī · 1920

Wednesday 21 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 24 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 Tuesday 20 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

Evening of Wednesday 21 April

Taken. The only evening Tṛtīyā reaches.

19:00 sunsetpradoṣa ends 20:24
Tṛtīyā ends 20:48:51
18:3619:0019:2419:4820:1220:3621:00

84 of 84 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 23:52 on Tue 20 Apr to 20:49 on Wed 21 Apr.

    1920-04-20T15:52:25Z → 1920-04-21T12:48:52Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:59–20:24 on the 20th, 19:00–20:24 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 0 of 85 minutes on the 20th and 84 of 84 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 1469 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Baoding, 1920: Wednesday 21 April.

    confidence: determinate

Say it like this

In Baoding, Paraśurāma Jayantī 1920 falls on Wednesday 21 April. Tṛtīyā runs from 23:52 on Tue 20 Apr to 20:49 on Wed 21 Apr and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1920/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 21 Apr
Ahargaṇa, classicalDisc centre, no refractionWed 21 Apr
compat-drikpanchangComparison profileWed 21 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 Angeles07:52 → 04:4918:2886 min18:290 min20 Apr
Chicago09:52 → 06:4918:3683 min18:380 min20 Apr
Jersey City11:52 → 08:4919:4084 min19:410 min20 Apr
Port of Spain11:52 → 08:4918:1793 min18:170 min20 Apr
London16:52 → 13:4920:0578 min20:060 min20 Apr
Durban17:52 → 14:4917:3281 min17:300 min20 Apr
Dubai19:52 → 16:4918:4320 min18:440 min20 Apr
Delhi21:22 → 18:1918:490 min18:500 min20 Apr
Kolkata21:22 → 18:1917:580 min17:5920 min21 Apr
Singapore22:52 → 19:4918:080 min18:0895 min21 Apr
Sydney01:52 → 22:4917:270 min17:26104 min21 Apr
Suva03:52 → 00:4917:530 min17:5399 min21 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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