Ruling · Jitāṣṭamī (Jitiya) · 2056

Monday 2 October

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

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two evenings

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

Evening of Sunday 1 October

Qualifies with 21 of 99 minutes. Not taken.

17:19 sunsetpradoṣa ends 18:58
Aṣṭamī begins 18:36:59
16:5517:1917:4318:0718:3118:5519:19

21 of 99 minutes covered, the last 21

Evening of Monday 2 October

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

17:17 sunsetpradoṣa ends 18:56
16:5317:1717:4118:0518:2918:5319:17

99 of 99 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 18:37 on Sun 1 Oct to 20:21 on Mon 2 Oct.

    2056-10-01T10:37:00Z → 2056-10-02T12:20:39Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:19–18:58 on the 1st, 17:17–18:56 on the 2nd.

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

  3. 03

    Rule

    Aṣṭamī must be present during pradoṣa. It covers 21 of 99 minutes on the 1st and 99 of 99 on the 2nd.

    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 1258 s

  5. 05

    Ruling

    Jitāṣṭamī, Daqing, 2056: Monday 2 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Daqing, Jitāṣṭamī (Jitiya) 2056 falls on Monday 2 October. Aṣṭamī runs from 18:37 on Sun 1 Oct to 20:21 on Mon 2 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 21 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/daqing/festivals/2056/jitashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 2 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 2 Oct
compat-drikpanchangComparison profileMon 2 Oct
No institution has a recorded ruling for Daqing.

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 1stCoveredSunset 2ndCoveredRuled
Los Angeles03:37 → 05:2118:3698 min18:340 min1 Oct
Chicago05:37 → 07:2118:3199 min18:290 min1 Oct
Jersey City06:37 → 08:2118:3798 min18:350 min1 Oct
Port of Spain06:37 → 08:2117:5696 min17:550 min1 Oct
London11:37 → 13:2118:36100 min18:340 min1 Oct
Durban12:37 → 14:2117:5793 min17:580 min1 Oct
Dubai14:37 → 16:2118:0597 min18:040 min1 Oct
Delhi16:07 → 17:5118:0697 min18:050 min1 Oct
Kolkata16:07 → 17:5117:2397 min17:2328 min1 Oct
Singapore18:37 → 20:2118:5795 min18:5784 min1 Oct
Sydney21:37 → 23:2118:580 min18:5992 min2 Oct
Suva22:37 → 00:2118:040 min18:0494 min2 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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