Ruling · Jitāṣṭamī (Jitiya) · 2042

Monday 6 October

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 212 minutes.

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 5 October

Aṣṭamī is absent from pradoṣa. Not taken.

17:12 sunsetpradoṣa ends 18:53
16:4817:1217:3618:0018:2418:4819:12

0 of 100 minutes covered

Evening of Monday 6 October

Taken. The only evening Aṣṭamī reaches.

17:11 sunsetpradoṣa ends 18:51
16:4717:1117:3517:5918:2318:4719:11

101 of 101 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 22:57 on Sun 5 Oct to 22:24 on Mon 6 Oct.

    2042-10-05T14:57:06Z → 2042-10-06T14:23:32Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:12–18:53 on the 5th, 17:11–18:51 on the 6th.

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

  3. 03

    Rule

    Aṣṭamī must be present during pradoṣa. It covers 0 of 100 minutes on the 5th and 101 of 101 on the 6th.

    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 12734 s

  5. 05

    Ruling

    Jitāṣṭamī, Daqing, 2042: Monday 6 October.

    confidence: determinate

Say it like this

In Daqing, Jitāṣṭamī (Jitiya) 2042 falls on Monday 6 October. Aṣṭamī runs from 22:57 on Sun 5 Oct to 22:24 on Mon 6 Oct and covers all of pradoṣa that evening.

ahargana.org/daqing/festivals/2042/jitashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 6 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 6 Oct
compat-drikpanchangComparison profileMon 6 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 5thCoveredSunset 6thCoveredRuled
Los Angeles07:57 → 07:2418:3199 min18:300 min5 Oct
Chicago09:57 → 09:2418:25100 min18:230 min5 Oct
Jersey City10:57 → 10:2418:31100 min18:300 min5 Oct
Port of Spain10:57 → 10:2417:5496 min17:530 min5 Oct
London15:57 → 15:2418:29101 min18:260 min5 Oct
Durban16:57 → 16:2417:5992 min18:000 min5 Oct
Dubai18:57 → 18:2418:0142 min18:0023 min5 Oct
Delhi20:27 → 19:5418:020 min18:0198 min6 Oct
Kolkata20:27 → 19:5417:200 min17:1997 min6 Oct
Singapore22:57 → 22:2418:560 min18:5595 min6 Oct
Sydney01:57 → 01:2419:000 min19:0191 min6 Oct
Suva02:57 → 02:2418:040 min18:0593 min6 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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