Ruling · Karaka Caturthī (Karwa Chauth) · 1939

Tuesday 31 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 270 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 Tuesday 31 October

Taken. The only moonrise Caturthī holds at.

19:40 moonrise
18:2818:5219:1619:4020:0420:2820:52

Holds at moonrise

Moonrise of Wednesday 1 November

Caturthī does not hold at moonrise. Not taken.

20:34 moonrise
19:2219:4620:1020:3420:5821:2221:46

Absent 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 15:10 on Tue 31 Oct to 14:27 on Wed 1 Nov.

    1939-10-31T07:10:06Z → 1939-11-01T06:27:14Z

  2. 02

    Kāla

    Moonrise is at 19:40 on the 31st and 20:34 on the 1st.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Caturthī must be current at moonrise. It is on the 31st and is not on the 1st.

    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 16178 s

  5. 05

    Ruling

    Karaka Caturthī, Baoding, 1939: Tuesday 31 October.

    confidence: determinate

Say it like this

In Baoding, Karaka Caturthī (Karwa Chauth) 1939 falls on Tuesday 31 October. Caturthī runs from 15:10 on Tue 31 Oct to 14:27 on Wed 1 Nov and is current at moonrise that day.

ahargana.org/baoding/festivals/1939/karaka-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 31 Oct
Ahargaṇa, classicalDisc centre, no refractionTue 31 Oct
compat-drikpanchangComparison profileTue 31 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 31stCoveredMoonrise 1stCoveredRuled
Los Angeles23:10 → 22:2720:00holds20:58no31 Oct
Chicago01:10 → 00:2719:35holds20:33no31 Oct
Jersey City02:10 → 01:2719:41holds20:39no31 Oct
Port of Spain03:10 → 02:2720:45holds21:40no31 Oct
London08:10 → 07:2720:00holds20:58no31 Oct
Durban09:10 → 08:2721:24holds22:18no31 Oct
Dubai11:10 → 10:2720:17holds21:12no31 Oct
Delhi12:40 → 11:5720:10holds21:05no31 Oct
Kolkata12:40 → 11:5719:34holds20:29no31 Oct
Singapore14:30 → 13:4720:52holds21:47no31 Oct
Sydney17:10 → 16:2721:12holds22:07no31 Oct
Suva19:10 → 18:2720:51holds21:46no31 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