Ruling · Jitāṣṭamī (Jitiya) · 1909

Wednesday 6 October

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 474 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 Tuesday 5 October

Aṣṭamī is absent from pradoṣa. Not taken.

17:14 sunsetpradoṣa ends 18:54
16:5017:1417:3818:0218:2618:5019:14

0 of 100 minutes covered

Evening of Wednesday 6 October

Taken. The only evening Aṣṭamī reaches.

17:12 sunsetpradoṣa ends 18:52
16:4817:1217:3618:0018:2418:4819:12

100 of 100 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 02:48 on Wed 6 Oct to 02:51 on Thu 7 Oct.

    1909-10-05T18:48:23Z → 1909-10-06T18:50:42Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:14–18:54 on the 5th, 17:12–18:52 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 100 of 100 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 28468 s

  5. 05

    Ruling

    Jitāṣṭamī, Daqing, 1909: Wednesday 6 October.

    confidence: determinate

Say it like this

In Daqing, Jitāṣṭamī (Jitiya) 1909 falls on Wednesday 6 October. Aṣṭamī runs from 02:48 on Wed 6 Oct to 02:51 on Thu 7 Oct and covers all of pradoṣa that evening.

ahargana.org/daqing/festivals/1909/jitashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 6 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 6 Oct
compat-drikpanchangComparison profileWed 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 Angeles10:48 → 10:5117:3299 min17:310 min5 Oct
Chicago12:48 → 12:5117:26100 min17:240 min5 Oct
Jersey City13:48 → 13:5117:3299 min17:310 min5 Oct
Port of Spain14:48 → 14:5117:5496 min17:540 min5 Oct
London18:48 → 18:5117:3023 min17:2883 min6 Oct
Durban20:48 → 20:5117:590 min17:5992 min6 Oct
Dubai22:29 → 22:3217:430 min17:4298 min6 Oct
Delhi00:18 → 00:2118:030 min18:0298 min6 Oct
Kolkata00:18 → 00:2117:210 min17:2097 min6 Oct
Singapore01:48 → 01:5117:560 min17:5695 min6 Oct
Sydney04:48 → 04:5118:000 min18:0091 min6 Oct
Suva06:43 → 06:4617:590 min17:5993 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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