Ruling · Candra Ṣaṣṭhī · 2081

Wednesday 24 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 41 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

Ṣaṣṭhī does not hold at moonrise. Not taken.

20:29 moonrise
Ṣaṣṭhī begins 21:18:59
19:1719:4120:0520:2920:5321:1721:41

Absent at moonrise

Moonrise of Wednesday 24 September

Taken. The only moonrise Ṣaṣṭhī holds at.

21:12 moonrise
Ṣaṣṭhī ends 21:52:25
20:0020:2420:4821:1221:3622:0022:24

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 21:19 on Tue 23 Sep to 21:52 on Wed 24 Sep.

    2081-09-23T13:19:00Z → 2081-09-24T13:52:25Z

  2. 02

    Kāla

    Moonrise is at 20:29 on the 23rd and 21:12 on the 24th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is not on the 23rd and is 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 2433 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Baoding, 2081: Wednesday 24 September.

    confidence: determinate

Say it like this

In Baoding, Candra Ṣaṣṭhī 2081 falls on Wednesday 24 September. Ṣaṣṭhī runs from 21:19 on Tue 23 Sep to 21:52 on Wed 24 Sep and is current at moonrise that day.

ahargana.org/baoding/festivals/2081/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 24 Sep
Ahargaṇa, classicalDisc centre, no refractionWed 24 Sep
compat-drikpanchangComparison profileWed 24 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 Angeles06:19 → 06:5221:47holds22:38no23 Sep
Chicago08:19 → 08:5221:13holds22:00no23 Sep
Jersey City09:19 → 09:5221:22holds22:09no23 Sep
Port of Spain09:19 → 09:5221:52holds22:46no23 Sep
London14:19 → 14:5220:25holds21:02no23 Sep
Durban15:19 → 15:5223:00holds00:01no23 Sep
Dubai17:19 → 17:5221:16holds22:05no23 Sep
Delhi18:49 → 19:2221:07holds21:54no23 Sep
Kolkata18:49 → 19:2220:36holds21:25no23 Sep
Singapore21:19 → 21:5222:47holds23:40no23 Sep
Sydney23:19 → 23:5222:50no23:53no23 Sep
Suva01:19 → 01:5222:17no23:14holds24 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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