Ruling · Paraśurāma Jayantī · 1975

Tuesday 13 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 270 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 13 May

Taken. The only evening Tṛtīyā reaches.

19:21 sunsetpradoṣa ends 20:39
18:5719:2119:4520:0920:3320:5721:21

78 of 78 minutes covered

Evening of Wednesday 14 May

Tṛtīyā is absent from pradoṣa. Not taken.

19:22 sunsetpradoṣa ends 20:40
18:5819:2219:4620:1020:3420:5821:22

0 of 78 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 14:50 on Tue 13 May to 14:04 on Wed 14 May.

    1975-05-13T06:50:16Z → 1975-05-14T06:03:49Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:21–20:39 on the 13th, 19:22–20:40 on the 14th.

    pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Tṛtīyā must be present during pradoṣa. It covers 78 of 78 minutes on the 13th and 0 of 78 on the 14th.

    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 16224 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Baoding, 1975: Tuesday 13 May.

    confidence: determinate

Say it like this

In Baoding, Paraśurāma Jayantī 1975 falls on Tuesday 13 May. Tṛtīyā runs from 14:50 on Tue 13 May to 14:04 on Wed 14 May and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1975/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 13 May
Ahargaṇa, classicalDisc centre, no refractionTue 13 May
compat-drikpanchangComparison profileTue 13 May
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 13thCoveredSunset 14thCoveredRuled
Los Angeles23:50 → 23:0419:4581 min19:460 min13 May
Chicago01:50 → 01:0420:0176 min20:020 min13 May
Jersey City02:50 → 02:0420:0477 min20:050 min13 May
Port of Spain02:50 → 02:0418:2091 min18:200 min13 May
London07:50 → 07:0420:4168 min20:430 min13 May
Durban08:50 → 08:0417:12107 min17:120 min13 May
Dubai10:50 → 10:0418:5485 min18:550 min13 May
Delhi12:20 → 11:3419:0384 min19:030 min13 May
Kolkata12:20 → 11:3418:0887 min18:090 min13 May
Singapore14:20 → 13:3418:3695 min18:360 min13 May
Sydney16:50 → 16:0417:04109 min17:040 min13 May
Suva18:50 → 18:0417:4133 min17:4123 min14 May
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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