Ruling · Candra Ṣaṣṭhī · 1969

Wednesday 1 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 363 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 30 September

Ṣaṣṭhī does not hold at moonrise. Not taken.

20:17 moonrise
19:0519:2919:5320:1720:4121:0521:29

Absent at moonrise

Moonrise of Wednesday 1 October

Taken. The only moonrise Ṣaṣṭhī holds at.

21:00 moonrise
19:4820:1220:3621:0021:2421:4822:12

Holds at moonrise

Ṣaṣṭhī presentMoonrise, the instant the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Ṣaṣṭhī runs from 02:20 on Wed 1 Oct to 03:52 on Thu 2 Oct.

    1969-09-30T18:19:55Z → 1969-10-01T19:52:11Z

  2. 02

    Kāla

    Moonrise is at 20:17 on the 30th and 21:00 on the 1st.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is not on the 30th and is on the 1st.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Only one moonrise qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 21773 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Baoding, 1969: Wednesday 1 October.

    confidence: determinate

Say it like this

In Baoding, Candra Ṣaṣṭhī 1969 falls on Wednesday 1 October. Ṣaṣṭhī runs from 02:20 on Wed 1 Oct to 03:52 on Thu 2 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1969/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 1 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 1 Oct
compat-drikpanchangComparison profileWed 1 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/chandra-shashthi · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Kṛṣṇa · Ṣaṣṭhī
Kāla
Moonrise
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 103

“K 6 Candra sasthi (Sasthi 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. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceṢaṣṭhīMoonrise 30thCoveredMoonrise 1stCoveredRuled
Los Angeles11:20 → 12:5221:36holds22:24no30 Sep
Chicago13:20 → 14:5221:01holds21:47no30 Sep
Jersey City14:20 → 15:5221:10holds21:55no30 Sep
Port of Spain14:20 → 15:5221:43holds22:34no30 Sep
London19:20 → 20:5220:11holds20:49holds30 Sep
Durban20:20 → 21:5222:52holds23:50no30 Sep
Dubai22:20 → 23:5221:06no21:54holds1 Oct
Delhi23:50 → 01:2220:56no21:43holds1 Oct
Kolkata23:50 → 01:2220:26no21:14holds1 Oct
Singapore01:50 → 03:2222:08no23:00holds1 Oct
Sydney04:20 → 05:5222:44no23:44holds1 Oct
Suva06:20 → 07:5222:09no23:05holds1 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
chandra-shashthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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