Ruling · Candra Ṣaṣṭhī · 1927

Friday 16 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 242 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 15 September

Ṣaṣṭhī does not hold at moonrise. Not taken.

21:04 moonrise
19:5220:1620:4021:0421:2821:5222:16

Absent at moonrise

Moonrise of Friday 16 September

Taken. The only moonrise Ṣaṣṭhī holds at.

21:42 moonrise
20:3020:5421:1821:4222:0622:3022:54

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 03:59 on Fri 16 Sep to 01:43 on Sat 17 Sep.

    1927-09-15T19:59:12Z → 1927-09-16T17:43:25Z

  2. 02

    Kāla

    Moonrise is at 21:04 on the 15th and 21:42 on the 16th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is not on the 15th and is on the 16th.

    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 14496 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Baoding, 1927: Friday 16 September.

    confidence: determinate

Say it like this

In Baoding, Candra Ṣaṣṭhī 1927 falls on Friday 16 September. Ṣaṣṭhī runs from 03:59 on Fri 16 Sep to 01:43 on Sat 17 Sep and is current at moonrise that day.

ahargana.org/baoding/festivals/1927/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 16 Sep
Ahargaṇa, classicalDisc centre, no refractionFri 16 Sep
compat-drikpanchangComparison profileFri 16 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 15thCoveredMoonrise 16thCoveredRuled
Los Angeles11:59 → 09:4321:13holds21:56no15 Sep
Chicago14:59 → 12:4321:51holds22:29no15 Sep
Jersey City15:59 → 13:4321:58holds22:37no15 Sep
Port of Spain15:59 → 13:4321:54holds22:46no15 Sep
London20:59 → 18:4321:27holds21:56no15 Sep
Durban21:59 → 19:4322:22holds23:29no15 Sep
Dubai23:59 → 21:4321:32no22:18no15 Sep
Delhi01:29 → 23:1321:27no22:11holds16 Sep
Kolkata01:29 → 23:1320:49no21:36holds16 Sep
Singapore02:59 → 00:4321:39no22:34holds16 Sep
Sydney05:59 → 03:4322:05no23:15holds16 Sep
Suva07:59 → 05:4321:50no22:52holds16 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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