Ruling · Candra Ṣaṣṭhī · 1986

Tuesday 23 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 104 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 23 September

Taken. The only moonrise Ṣaṣṭhī holds at.

20:44 moonrise
19:3219:5620:2020:4421:0821:3221:56

Holds at moonrise

Moonrise of Wednesday 24 September

Ṣaṣṭhī does not hold at moonrise. Not taken.

21:21 moonrise
20:0920:3320:5721:2121:4522:0922:33

Absent 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 17:20 on Tue 23 Sep to 19:37 on Wed 24 Sep.

    1986-09-23T09:20:03Z → 1986-09-24T11:37:02Z

  2. 02

    Kāla

    Moonrise is at 20:44 on the 23rd and 21:21 on the 24th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is on the 23rd and is not on the 24th.

    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 6242 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Baoding, 1986: Tuesday 23 September.

    confidence: determinate

Say it like this

In Baoding, Candra Ṣaṣṭhī 1986 falls on Tuesday 23 September. Ṣaṣṭhī runs from 17:20 on Tue 23 Sep to 19:37 on Wed 24 Sep and is current at moonrise that day.

ahargana.org/baoding/festivals/1986/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 23 Sep
Ahargaṇa, classicalDisc centre, no refractionTue 23 Sep
compat-drikpanchangComparison profileTue 23 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 23rdCoveredMoonrise 24thCoveredRuled
Los Angeles02:20 → 04:3721:58holds22:41no23 Sep
Chicago04:20 → 06:3721:26holds22:05no23 Sep
Jersey City05:20 → 07:3721:34holds22:14no23 Sep
Port of Spain05:20 → 07:3722:00holds22:49no23 Sep
London10:20 → 12:3720:43holds21:13no23 Sep
Durban11:20 → 13:3723:03holds00:01no23 Sep
Dubai13:20 → 15:3721:28holds22:11no23 Sep
Delhi14:50 → 17:0721:19holds22:01no23 Sep
Kolkata14:50 → 17:0720:48holds21:31no23 Sep
Singapore17:20 → 19:3722:56holds23:45no23 Sep
Sydney19:20 → 21:3722:54holds23:53no23 Sep
Suva21:20 → 23:3722:24holds23:18holds23 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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