Ruling · Paraśurāma Jayantī · 1901

Sunday 21 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 6 min 44 s.

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 20 April

Tṛtīyā is absent from pradoṣa. Not taken.

18:59 sunsetpradoṣa ends 20:23
18:3518:5919:2319:4720:1120:3520:59

0 of 85 minutes covered

Evening of Sunday 21 April

Taken. The only evening Tṛtīyā reaches.

19:00 sunsetpradoṣa ends 20:24
Tṛtīyā ends 19:06:17
18:3619:0019:2419:4820:1220:3621:00

7 of 85 minutes covered, the first 7

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 22:18 on Sat 20 Apr to 19:06 on Sun 21 Apr.

    1901-04-20T14:18:18Z → 1901-04-21T11:06:18Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:59–20:23 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 7 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 404 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Baoding, 1901: Sunday 21 April.

    confidence: determinate

Say it like this

In Baoding, Paraśurāma Jayantī 1901 falls on Sunday 21 April. Tṛtīyā runs from 22:18 on Sat 20 Apr to 19:06 on Sun 21 Apr and covers 7 of 85 minutes of pradoṣa that evening.

ahargana.org/baoding/festivals/1901/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 21 Apr
Ahargaṇa, classicalDisc centre, no refractionSun 21 Apr
compat-drikpanchangComparison profileSun 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 Angeles06:18 → 03:0618:2886 min18:280 min20 Apr
Chicago08:18 → 05:0618:3683 min18:370 min20 Apr
Jersey City09:18 → 06:0618:4084 min18:410 min20 Apr
Port of Spain10:18 → 07:0618:1793 min18:170 min20 Apr
London14:18 → 11:0619:0479 min19:060 min20 Apr
Durban15:48 → 12:3617:02102 min17:010 min20 Apr
Dubai17:59 → 14:4718:2489 min18:240 min20 Apr
Delhi19:39 → 16:2718:4029 min18:410 min20 Apr
Kolkata19:39 → 16:2717:490 min17:500 min20 Apr
Singapore21:13 → 18:0118:030 min18:030 min20 Apr
Sydney00:18 → 21:0617:270 min17:26104 min21 Apr
Suva02:13 → 23:0117:490 min17:4899 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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