Ruling · Paraśurāma Jayantī · 1987

Thursday 30 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 403 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 Thursday 30 April

Taken. The only evening Tṛtīyā reaches.

20:08 sunsetpradoṣa ends 21:30
19:4420:0820:3220:5621:2021:4422:08

82 of 82 minutes covered

Evening of Friday 1 May

Tṛtīyā is absent from pradoṣa. Not taken.

20:09 sunsetpradoṣa ends 21:31
19:4520:0920:3320:5721:2121:4522:09

0 of 81 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 12:00 on Thu 30 Apr to 13:27 on Fri 1 May.

    1987-04-30T03:00:14Z → 1987-05-01T04:26:36Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 20:08–21:30 on the 30th, 20:09–21:31 on the 1st.

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

  3. 03

    Rule

    Tṛtīyā must be present during pradoṣa. It covers 82 of 82 minutes on the 30th and 0 of 81 on the 1st.

    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 24171 s

  5. 05

    Ruling

    Paraśurāma Jayantī, Baoding, 1987: Thursday 30 April.

    confidence: determinate

Say it like this

In Baoding, Paraśurāma Jayantī 1987 falls on Thursday 30 April. Tṛtīyā runs from 12:00 on Thu 30 Apr to 13:27 on Fri 1 May and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1987/parashurama-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 30 Apr
Ahargaṇa, classicalDisc centre, no refractionThu 30 Apr
compat-drikpanchangComparison profileThu 30 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 30thCoveredSunset 1stCoveredRuled
Los Angeles20:00 → 21:2719:3684 min19:360 min30 Apr
Chicago22:00 → 23:2719:4780 min19:480 min30 Apr
Jersey City23:00 → 00:2719:5181 min19:520 min30 Apr
Port of Spain23:00 → 00:2718:1892 min18:180 min30 Apr
London04:00 → 05:2720:2174 min20:220 min30 Apr
Durban05:00 → 06:2717:22104 min17:210 min30 Apr
Dubai07:00 → 08:2718:4887 min18:480 min30 Apr
Delhi08:30 → 09:5718:5586 min18:560 min30 Apr
Kolkata08:30 → 09:5718:0288 min18:030 min30 Apr
Singapore11:00 → 12:2719:0695 min19:060 min30 Apr
Sydney13:00 → 14:2717:16106 min17:150 min30 Apr
Suva15:00 → 16:2717:47100 min17:470 min30 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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