Ruling · Jitāṣṭamī (Jitiya) · 2020

Thursday 10 September

Determinatein Melbourne, under the Rashtriya Panchang method. Clear of every threshold by 602 minutes.

Decide it for

37°49′ S 144°58′ E · Australia/Melbourne · GeoNames 2158177

The two evenings

One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.

Evening of Thursday 10 September

Taken. The only evening Aṣṭamī reaches.

18:06 sunsetpradoṣa ends 19:45
17:4218:0618:3018:5419:1819:4220:06

99 of 99 minutes covered

Evening of Friday 11 September

Aṣṭamī is absent from pradoṣa. Not taken.

18:07 sunsetpradoṣa ends 19:46
17:4318:0718:3118:5519:1919:4320:07

0 of 98 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 06:36 on Thu 10 Sep to 08:05 on Fri 11 Sep.

    2020-09-09T20:36:14Z → 2020-09-10T22:05:18Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:06–19:45 on the 10th, 18:07–19:46 on the 11th.

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

  3. 03

    Rule

    Aṣṭamī must be present during pradoṣa. It covers 99 of 99 minutes on the 10th and 0 of 98 on the 11th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Only one evening qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 36110 s

  5. 05

    Ruling

    Jitāṣṭamī, Melbourne, 2020: Thursday 10 September.

    confidence: determinate

Say it like this

In Melbourne, Jitāṣṭamī (Jitiya) 2020 falls on Thursday 10 September. Aṣṭamī runs from 06:36 on Thu 10 Sep to 08:05 on Fri 11 Sep and covers all of pradoṣa that evening.

ahargana.org/melbourne/festivals/2020/jitashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 10 Sep
Ahargaṇa, classicalDisc centre, no refractionThu 10 Sep
compat-drikpanchangComparison profileThu 10 Sep
No institution has a recorded ruling for Melbourne.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/jitashtami · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Kṛṣṇa · Aṣṭamī
Kāla
Pradoṣa
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 103

“K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAṣṭamīSunset 9thCoveredSunset 10thCoveredRuled
Los Angeles13:36 → 15:0519:0792 min19:050 min9 Sep
Chicago15:36 → 17:0519:0990 min19:070 min9 Sep
Jersey City16:36 → 18:0519:1490 min19:130 min9 Sep
Port of Spain16:36 → 18:0518:1094 min18:090 min9 Sep
London21:36 → 23:0519:280 min19:2589 min10 Sep
Durban22:36 → 00:0517:450 min17:4698 min10 Sep
Dubai00:36 → 02:0518:290 min18:2893 min10 Sep
Delhi02:06 → 03:3518:330 min18:3292 min10 Sep
Kolkata02:06 → 03:3517:450 min17:4493 min10 Sep
Singapore04:36 → 06:0519:050 min19:0595 min10 Sep
Sydney06:36 → 08:0517:420 min17:4398 min10 Sep
Suva08:36 → 10:0518:000 min18:0097 min10 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
jitashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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