Ruling · Paraśurāma Jayantī · 1961

Monday 17 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 459 minutes.

Decide it for

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 17 April

Taken. The only evening Tṛtīyā reaches.

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

86 of 86 minutes covered

Evening of Tuesday 18 April

Tṛtīyā is absent from pradoṣa. Not taken.

18:57 sunsetpradoṣa ends 20:23
18:3318:5719:2119:4520:0920:3320:57

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 11:17 on Mon 17 Apr to 11:01 on Tue 18 Apr.

    1961-04-17T03:17:25Z → 1961-04-18T03:01:06Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:56–20:22 on the 17th, 18:57–20:23 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 86 of 86 minutes on the 17th and 0 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 27525 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Baoding, 1961: Monday 17 April.

    confidence: determinate

Say it like this

In Baoding, Paraśurāma Jayantī 1961 falls on Monday 17 April. Tṛtīyā runs from 11:17 on Mon 17 Apr to 11:01 on Tue 18 Apr and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1961/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 17 Apr
Ahargaṇa, classicalDisc centre, no refractionMon 17 Apr
compat-drikpanchangComparison profileMon 17 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 Angeles19:17 → 19:0118:2635 min18:260 min17 Apr
Chicago21:17 → 21:0118:3384 min18:340 min17 Apr
Jersey City22:17 → 22:0118:3785 min18:380 min17 Apr
Port of Spain23:17 → 23:0118:1793 min18:170 min17 Apr
London04:17 → 04:0120:0080 min20:010 min17 Apr
Durban05:17 → 05:0117:35102 min17:340 min17 Apr
Dubai07:17 → 07:0118:4290 min18:420 min17 Apr
Delhi08:47 → 08:3118:4889 min18:480 min17 Apr
Kolkata08:47 → 08:3117:5790 min17:580 min17 Apr
Singapore10:47 → 10:3118:3895 min18:380 min17 Apr
Sydney13:17 → 13:0117:30103 min17:290 min17 Apr
Suva15:17 → 15:0117:5699 min17:550 min17 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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