Ruling · Karaka Caturthī (Karwa Chauth) · 2020

Wednesday 4 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 657 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 3 November

Caturthī does not hold at moonrise. Not taken.

18:58 moonrise
17:4618:1018:3418:5819:2219:4620:10

Absent at moonrise

Moonrise of Wednesday 4 November

Taken. The only moonrise Caturthī holds at.

19:38 moonrise
18:2618:5019:1419:3820:0220:2620:50

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 05:55 on Wed 4 Nov to 07:45 on Thu 5 Nov.

    2020-11-03T21:54:54Z → 2020-11-04T23:44:58Z

  2. 02

    Kāla

    Moonrise is at 18:58 on the 3rd and 19:38 on the 4th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Caturthī must be current at moonrise. It is not on the 3rd and is on the 4th.

    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 39431 s

  5. 05

    Ruling

    Karaka Caturthī, Baoding, 2020: Wednesday 4 November.

    confidence: determinate

Say it like this

In Baoding, Karaka Caturthī (Karwa Chauth) 2020 falls on Wednesday 4 November. Caturthī runs from 05:55 on Wed 4 Nov to 07:45 on Thu 5 Nov and is current at moonrise that day.

ahargana.org/baoding/festivals/2020/karaka-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 4 Nov
Ahargaṇa, classicalDisc centre, no refractionWed 4 Nov
compat-drikpanchangComparison profileWed 4 Nov
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 3rdCoveredMoonrise 4thCoveredRuled
Los Angeles13:55 → 15:4519:12holds19:58no3 Nov
Chicago15:55 → 17:4518:43holds19:26no3 Nov
Jersey City16:55 → 18:4518:51holds19:34no3 Nov
Port of Spain17:55 → 19:4520:07holds20:56no3 Nov
London21:55 → 23:4518:05no18:42holds4 Nov
Durban23:55 → 01:4521:00no21:56holds4 Nov
Dubai01:55 → 03:4519:38no20:23holds4 Nov
Delhi03:25 → 05:1519:30no20:14holds4 Nov
Kolkata03:25 → 05:1518:57no19:42holds4 Nov
Singapore05:55 → 07:4521:00no21:49holds4 Nov
Sydney08:55 → 10:4521:50no22:47holds4 Nov
Suva09:55 → 11:4520:24no21:17holds4 Nov
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