Ruling · Karaka Caturthī (Karwa Chauth) · 1968

Thursday 10 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 331 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 Wednesday 9 October

Caturthī does not hold at moonrise. Not taken.

19:01 moonrise
17:4918:1318:3719:0119:2519:4920:13

Absent at moonrise

Moonrise of Thursday 10 October

Taken. The only moonrise Caturthī holds at.

19:33 moonrise
18:2118:4519:0919:3319:5720:2120:45

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 00:32 on Thu 10 Oct to 02:52 on Fri 11 Oct.

    1968-10-09T16:32:24Z → 1968-10-10T18:51:41Z

  2. 02

    Kāla

    Moonrise is at 19:01 on the 9th and 19:33 on the 10th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.

    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 19882 s

  5. 05

    Ruling

    Karaka Caturthī, Baoding, 1968: Thursday 10 October.

    confidence: determinate

Say it like this

In Baoding, Karaka Caturthī (Karwa Chauth) 1968 falls on Thursday 10 October. Caturthī runs from 00:32 on Thu 10 Oct to 02:52 on Fri 11 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1968/karaka-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 10 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 10 Oct
compat-drikpanchangComparison profileThu 10 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 9thCoveredMoonrise 10thCoveredRuled
Los Angeles09:32 → 11:5220:10holds20:47no9 Oct
Chicago11:32 → 13:5219:41holds20:14no9 Oct
Jersey City12:32 → 14:5219:49holds20:23no9 Oct
Port of Spain12:32 → 14:5220:06holds20:52no9 Oct
London17:32 → 19:5219:06holds19:29holds9 Oct
Durban18:32 → 20:5221:00holds21:57no9 Oct
Dubai20:32 → 22:5219:39no20:18holds10 Oct
Delhi22:02 → 00:2219:32no20:09holds10 Oct
Kolkata22:02 → 00:2218:58no19:38holds10 Oct
Singapore00:02 → 02:2220:30no21:17holds10 Oct
Sydney02:32 → 04:5220:49no21:49holds10 Oct
Suva04:32 → 06:5220:24no21:17holds10 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