Ruling · Jitāṣṭamī (Jitiya) · 1996

Thursday 3 October

Boundaryin Phoenix, under the Rashtriya Panchang method. Both evenings qualify and the rule does not say which to take. Say “contested”.

Decide it for

33°27′ N 112°04′ W · America/Phoenix · GeoNames 5308655

The two evenings

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

Evening of Thursday 3 October

Taken. Both evenings qualify; the rule is silent, and this one is covered longer.

18:09 sunsetpradoṣa ends 19:47
17:4518:0918:3318:5719:2119:4520:09

98 of 98 minutes covered

Evening of Friday 4 October

Qualifies with 1 of 98 minutes. Not taken.

18:08 sunsetpradoṣa ends 19:46
Aṣṭamī ends 18:08:59
17:4418:0818:3218:5619:2019:4420:08

1 of 98 minutes covered, the first 1

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 16:06 on Thu 3 Oct to 18:09 on Fri 4 Oct.

    1996-10-03T23:05:48Z → 1996-10-05T01:08:59Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:09–19:47 on the 3rd, 18:08–19:46 on the 4th.

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

  3. 03

    Rule

    Aṣṭamī must be present during pradoṣa. It covers 98 of 98 minutes on the 3rd and 1 of 98 on the 4th.

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

  4. 04

    Tie-break

    Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 68 s < 300 s

  5. 05

    Ruling

    Jitāṣṭamī, Phoenix, 1996: Thursday 3 October.

    confidence: boundary (margin, tie-break-unstated)

Say it like this

In Phoenix, Jitāṣṭamī (Jitiya) 1996 falls on Thursday 3 October. Aṣṭamī runs from 16:06 on Thu 3 Oct to 18:09 on Fri 4 Oct and covers all of pradoṣa that evening. It also reaches the next evening for 1 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 08 s from a threshold: treat the date as contested.

ahargana.org/phoenix/festivals/1996/jitashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 3 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 3 Oct
compat-drikpanchangComparison profileThu 3 Oct
No institution has a recorded ruling for Phoenix.

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 3rdCoveredSunset 5thCoveredRuled
Los Angeles16:06 → 18:0918:3498 min18:310 min3 Oct
Chicago18:06 → 20:0918:2899 min18:250 min4 Oct
Jersey City19:06 → 21:0918:3467 min18:310 min4 Oct
Port of Spain19:06 → 21:0917:5525 min17:540 min4 Oct
London00:06 → 02:0918:330 min18:280 min4 Oct
Durban01:06 → 03:0917:580 min17:590 min4 Oct
Dubai03:06 → 05:0918:030 min18:010 min4 Oct
Delhi04:36 → 06:3918:040 min18:020 min4 Oct
Kolkata04:36 → 06:3917:220 min17:200 min4 Oct
Singapore07:06 → 09:0918:560 min18:560 min4 Oct
Sydney09:06 → 11:0917:590 min18:000 min4 Oct
Suva11:06 → 13:0918:040 min18:040 min4 Oct
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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