Ruling · Karaka Caturthī (Karwa Chauth) · 1950

Sunday 29 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 321 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 Sunday 29 October

Taken. The only moonrise Caturthī holds at.

19:03 moonrise
17:5118:1518:3919:0319:2719:5120:15

Holds at moonrise

Moonrise of Monday 30 October

Caturthī does not hold at moonrise. Not taken.

19:50 moonrise
18:3819:0219:2619:5020:1420:3821:02

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 11:58 on Sun 29 Oct to 14:29 on Mon 30 Oct.

    1950-10-29T03:58:09Z → 1950-10-30T06:29:04Z

  2. 02

    Kāla

    Moonrise is at 19:03 on the 29th and 19:50 on the 30th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Caturthī must be current at moonrise. It is on the 29th and is not on the 30th.

    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 19231 s

  5. 05

    Ruling

    Karaka Caturthī, Baoding, 1950: Sunday 29 October.

    confidence: determinate

Say it like this

In Baoding, Karaka Caturthī (Karwa Chauth) 1950 falls on Sunday 29 October. Caturthī runs from 11:58 on Sun 29 Oct to 14:29 on Mon 30 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1950/karaka-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 29 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 29 Oct
compat-drikpanchangComparison profileSun 29 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 29thCoveredMoonrise 30thCoveredRuled
Los Angeles19:58 → 22:2919:25holds20:17no29 Oct
Chicago21:58 → 00:2918:48holds19:39no29 Oct
Jersey City22:58 → 01:2918:57holds19:47no29 Oct
Port of Spain23:58 → 02:2920:34holds21:26no29 Oct
London03:58 → 06:2917:53holds18:38no29 Oct
Durban05:58 → 08:2921:49holds22:43no29 Oct
Dubai07:58 → 10:2919:55holds20:45no29 Oct
Delhi09:28 → 11:5919:45holds20:34no29 Oct
Kolkata09:28 → 11:5919:15holds20:05no29 Oct
Singapore11:28 → 13:5921:01holds21:52no29 Oct
Sydney13:58 → 16:2921:43holds22:38no29 Oct
Suva15:58 → 18:2921:05holds21:58no29 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