Ruling · Karaka Caturthī (Karwa Chauth) · 1983

Tuesday 25 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 547 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two moonrises

One ghaṭī is 24 minutes. The moonrise is read as disc centre, 31′.

Moonrise of Monday 24 October

Caturthī does not hold at moonrise. Not taken.

19:04 moonrise
17:5218:1618:4019:0419:2819:5220:16

Absent at moonrise

Moonrise of Tuesday 25 October

Taken. The only moonrise Caturthī holds at.

19:44 moonrise
18:3218:5619:2019:4420:0820:3220:56

Holds at moonrise

Caturthī presentMoonrise, the instant the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 05:39 on Tue 25 Oct to 04:51 on Wed 26 Oct.

    1983-10-24T21:38:50Z → 1983-10-25T20:51:01Z

  2. 02

    Kāla

    Moonrise is at 19:04 on the 24th and 19:44 on the 25th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 32831 s

  5. 05

    Ruling

    Karaka Caturthī, Baoding, 1983: Tuesday 25 October.

    confidence: determinate

Say it like this

In Baoding, Karaka Caturthī (Karwa Chauth) 1983 falls on Tuesday 25 October. Caturthī runs from 05:39 on Tue 25 Oct to 04:51 on Wed 26 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1983/karaka-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 25 Oct
Ahargaṇa, classicalDisc centre, no refractionTue 25 Oct
compat-drikpanchangComparison profileTue 25 Oct
No institution has a recorded ruling for Baoding.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/karaka-chaturthi · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Kṛṣṇa · Caturthī
Kāla
Moonrise
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturthīMoonrise 24thCoveredMoonrise 25thCoveredRuled
Los Angeles14:39 → 13:5120:16holds21:03no24 Oct
Chicago16:39 → 15:5119:50holds20:32no24 Oct
Jersey City17:39 → 16:5119:57holds20:40no24 Oct
Port of Spain17:39 → 16:5120:07holds21:00no24 Oct
London21:39 → 20:5118:17no18:51holds25 Oct
Durban23:39 → 22:5120:51no21:54holds25 Oct
Dubai01:39 → 00:5119:40no20:26holds25 Oct
Delhi03:09 → 02:2119:33no20:18holds25 Oct
Kolkata03:09 → 02:2118:58no19:45holds25 Oct
Singapore05:39 → 04:5120:56no21:50holds25 Oct
Sydney07:39 → 06:5120:38no21:42holds25 Oct
Suva09:39 → 08:5120:15no21:14holds25 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
karaka-chaturthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa