Ruling · Karaka Caturthī (Karwa Chauth) · 1913

Sunday 19 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 11 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 Saturday 18 October

Caturthī does not hold at moonrise. Not taken.

18:56 moonrise
Caturthī begins 19:06:51
17:4418:0818:3218:5619:2019:4420:08

Absent at moonrise

Moonrise of Sunday 19 October

Taken. The only moonrise Caturthī holds at.

19:37 moonrise
Caturthī ends 19:56:26
18:2518:4919:1319:3720:0120:2520:49

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 19:07 on Sat 18 Oct to 19:56 on Sun 19 Oct.

    1913-10-18T11:06:51Z → 1913-10-19T11:56:27Z

  2. 02

    Kāla

    Moonrise is at 18:56 on the 18th and 19:37 on the 19th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.

    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 664 s

  5. 05

    Ruling

    Karaka Caturthī, Baoding, 1913: Sunday 19 October.

    confidence: determinate

Say it like this

In Baoding, Karaka Caturthī (Karwa Chauth) 1913 falls on Sunday 19 October. Caturthī runs from 19:07 on Sat 18 Oct to 19:56 on Sun 19 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1913/karaka-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 19 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 19 Oct
compat-drikpanchangComparison profileSun 19 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 18thCoveredMoonrise 19thCoveredRuled
Los Angeles03:07 → 03:5619:13holds20:02no18 Oct
Chicago05:07 → 05:5618:39holds19:24no18 Oct
Jersey City06:07 → 06:5618:48holds19:33no18 Oct
Port of Spain07:07 → 07:5620:17holds21:10no18 Oct
London11:07 → 11:5617:52holds18:28no18 Oct
Durban13:07 → 13:5621:24holds22:24no18 Oct
Dubai14:48 → 15:3719:23holds20:11no18 Oct
Delhi16:37 → 17:2619:33holds20:19no18 Oct
Kolkata16:37 → 17:2619:02holds19:50no18 Oct
Singapore18:07 → 18:5620:12holds21:05no18 Oct
Sydney21:07 → 21:5621:14holds22:16no18 Oct
Suva23:02 → 23:5120:36no21:33holds19 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