Ruling · Candra Ṣaṣṭhī · 1961

Friday 29 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 662 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 Thursday 28 September

Ṣaṣṭhī does not hold at moonrise. Not taken.

20:55 moonrise
19:4320:0720:3120:5521:1921:4322:07

Absent at moonrise

Moonrise of Friday 29 September

Taken. The only moonrise Ṣaṣṭhī holds at.

21:37 moonrise
20:2520:4921:1321:3722:0122:2522:49

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 08:41 on Fri 29 Sep to 08:40 on Sat 30 Sep.

    1961-09-29T00:41:14Z → 1961-09-30T00:39:39Z

  2. 02

    Kāla

    Moonrise is at 20:55 on the 28th and 21:37 on the 29th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is not on the 28th and is on the 29th.

    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 39735 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Baoding, 1961: Friday 29 September.

    confidence: determinate

Say it like this

In Baoding, Candra Ṣaṣṭhī 1961 falls on Friday 29 September. Ṣaṣṭhī runs from 08:41 on Fri 29 Sep to 08:40 on Sat 30 Sep and is current at moonrise that day.

ahargana.org/baoding/festivals/1961/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 29 Sep
Ahargaṇa, classicalDisc centre, no refractionFri 29 Sep
compat-drikpanchangComparison profileFri 29 Sep
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 29thCoveredMoonrise 30thCoveredRuled
Los Angeles16:41 → 16:4021:52no22:40no28 Sep
Chicago19:41 → 19:4022:28no23:14no28 Sep
Jersey City20:41 → 20:4022:35no23:21no28 Sep
Port of Spain20:41 → 20:4022:36no23:25no28 Sep
London01:41 → 01:4021:58holds22:41no29 Sep
Durban02:41 → 02:4023:12holds00:06no29 Sep
Dubai04:41 → 04:4022:11holds22:59no29 Sep
Delhi06:11 → 06:1022:05holds22:52no29 Sep
Kolkata06:11 → 06:1021:28holds22:17no29 Sep
Singapore08:11 → 08:1022:54holds23:45no29 Sep
Sydney10:41 → 10:4023:00holds23:56no29 Sep
Suva12:41 → 12:4022:41holds23:34no29 Sep
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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