Ruling · Karaka Caturthī (Karwa Chauth) · 1972

Wednesday 25 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 534 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 25 October

Taken. The only moonrise Caturthī holds at.

19:21 moonrise
18:0918:3318:5719:2119:4520:0920:33

Holds at moonrise

Moonrise of Thursday 26 October

Caturthī does not hold at moonrise. Not taken.

20:26 moonrise
19:1419:3820:0220:2620:5021:1421:38

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 10:27 on Wed 25 Oct to 07:18 on Thu 26 Oct.

    1972-10-25T02:27:23Z → 1972-10-25T23:17:46Z

  2. 02

    Kāla

    Moonrise is at 19:21 on the 25th and 20:26 on the 26th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Caturthī must be current at moonrise. It is on the 25th and is not on the 26th.

    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 32034 s

  5. 05

    Ruling

    Karaka Caturthī, Baoding, 1972: Wednesday 25 October.

    confidence: determinate

Say it like this

In Baoding, Karaka Caturthī (Karwa Chauth) 1972 falls on Wednesday 25 October. Caturthī runs from 10:27 on Wed 25 Oct to 07:18 on Thu 26 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1972/karaka-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 25 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 25 Oct
compat-drikpanchangComparison profileWed 25 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 25thCoveredMoonrise 26thCoveredRuled
Los Angeles19:27 → 16:1820:53no22:00no24 Oct
Chicago21:27 → 18:1820:18no21:26no24 Oct
Jersey City22:27 → 19:1820:26no21:33no24 Oct
Port of Spain22:27 → 19:1820:52no21:56no24 Oct
London03:27 → 00:1819:25holds20:33no25 Oct
Durban04:27 → 01:1821:54holds22:55no25 Oct
Dubai06:27 → 03:1820:12holds21:17no25 Oct
Delhi07:57 → 04:4820:02holds21:06no25 Oct
Kolkata07:57 → 04:4819:30holds20:34no25 Oct
Singapore09:57 → 06:4821:10holds22:14no25 Oct
Sydney12:27 → 09:1821:43holds22:47no25 Oct
Suva14:27 → 11:1821:09holds22:13no25 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