September 1991 · each Moon as it stands at sunriseŚrāvaṇa Kṛṣṇa to Bhādrapada KṛṣṇaThe month ›

Ruling · 1991 · Thāne

Jitāṣṭamī

Jitiya

Monday 30 September1991 · Thāne, Maharashtra, India

Determinatemargin 32 min

In Thāne, under the Rashtriya Panchang method. Clear of every threshold by 32 minutes.

Decide it forThāneDelhiKolkataSingaporeSydneyJersey City19°12′ N 72°58′ E · Asia/Kolkata · GeoNames 1254661

The two evenings प्रदोष

One ghaṭī is 24 minutes

Pradoṣa is 2 muhūrtas after sunset.

Evening of Monday 30 September

Taken. The only evening Aṣṭamī reaches.

18:28 sunsetpradoṣa ends 20:04
Aṣṭamī begins 18:59:26
18:0418:2818:5219:1619:4020:0420:28

64 of 96 minutes covered, the last 64

Evening of Tuesday 1 October

Aṣṭamī is absent from pradoṣa. Not taken.

18:27 sunsetpradoṣa ends 20:03
18:0318:2718:5119:1519:3920:0320:27

0 of 96 minutes covered

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

How it was decided निर्णय

  1. Step 1, Aṅga

    Aṣṭamī runs from 18:59 on Mon 30 Sep to 16:58 on Tue 1 Oct.

    1991-09-30T13:29:27Z → 1991-10-01T11:28:14Z
  2. Step 2, Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:28–20:04 on the 30th, 18:27–20:03 on the 1st.

    pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
  3. Step 3, Rule

    Aṣṭamī must be present during pradoṣa. It covers 64 of 96 minutes on the 30th and 0 of 96 on the 1st.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
  4. Step 4, Tie-break

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

    priority: unstated → only-day · margin 1900 s
  5. Step 5, Ruling

    Jitāṣṭamī, Thāne, 1991: Monday 30 September.

    confidence: determinate

Say it like this

In Thāne, Jitāṣṭamī (Jitiya) 1991 falls on Monday 30 September. Aṣṭamī runs from 18:59 on Mon 30 Sep to 16:58 on Tue 1 Oct and covers 64 of 96 minutes of pradoṣa that evening.

ahargana.org/thane/festivals/1991/jitashtamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 30 Sep
Ahargaṇa, classicalDisc centre, no refractionMon 30 Sep
compat-drikpanchangComparison profileMon 30 Sep
No institution has a recorded ruling for Thāne.

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 clocks

PlaceAṣṭamīSunset 30thCoveredSunset 1stCoveredRuled
Los Angeles06:29 → 04:2818:3997 min18:370 min30 Sep
Chicago08:29 → 06:2818:3498 min18:330 min30 Sep
Jersey City09:29 → 07:2818:4098 min18:390 min30 Sep
Port of Spain09:29 → 07:2817:5796 min17:560 min30 Sep
London14:29 → 12:2818:4199 min18:390 min30 Sep
Durban15:29 → 13:2817:5693 min17:570 min30 Sep
Dubai17:29 → 15:2818:0796 min18:060 min30 Sep
Delhi18:59 → 16:5818:0946 min18:080 min30 Sep
Kolkata18:59 → 16:5817:262 min17:250 min30 Sep
Singapore21:29 → 19:2818:580 min18:5731 min1 Oct
Sydney23:29 → 21:2817:560 min17:5793 min1 Oct
Suva01:29 → 23:2818:030 min18:0394 min1 Oct
This ruling as JSON · ICS
Profile · tradition
pac-rp@2026.1 · smarta
Rule
jitashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s