Ruling · Candra Ṣaṣṭhī · 2089

Sunday 25 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 592 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 Saturday 24 September

Ṣaṣṭhī does not hold at moonrise. Not taken.

20:52 moonrise
19:4020:0420:2820:5221:1621:4022:04

Absent at moonrise

Moonrise of Sunday 25 September

Taken. The only moonrise Ṣaṣṭhī holds at.

21:39 moonrise
20:2720:5121:1521:3922:0322:2722:51

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 08:25 on Sun 25 Sep to 07:31 on Mon 26 Sep.

    2089-09-25T00:25:15Z → 2089-09-25T23:30:57Z

  2. 02

    Kāla

    Moonrise is at 20:52 on the 24th and 21:39 on the 25th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is not on the 24th and is on the 25th.

    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 35540 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Baoding, 2089: Sunday 25 September.

    confidence: determinate

Say it like this

In Baoding, Candra Ṣaṣṭhī 2089 falls on Sunday 25 September. Ṣaṣṭhī runs from 08:25 on Sun 25 Sep to 07:31 on Mon 26 Sep and is current at moonrise that day.

ahargana.org/baoding/festivals/2089/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 25 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 25 Sep
compat-drikpanchangComparison profileSun 25 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 25thCoveredMoonrise 26thCoveredRuled
Los Angeles17:25 → 16:3122:57no23:53no24 Sep
Chicago19:25 → 18:3122:33no23:28no24 Sep
Jersey City20:25 → 19:3122:39no23:34no24 Sep
Port of Spain20:25 → 19:3122:39no23:35no24 Sep
London01:25 → 00:3122:01holds22:54no25 Sep
Durban02:25 → 01:3123:13holds00:10no25 Sep
Dubai04:25 → 03:3122:13holds23:07no25 Sep
Delhi05:55 → 05:0122:06holds23:00no25 Sep
Kolkata05:55 → 05:0121:30holds22:24no25 Sep
Singapore08:25 → 07:3123:25holds00:20no25 Sep
Sydney10:25 → 09:3123:01holds23:59no25 Sep
Suva12:25 → 11:3122:42holds23:38no25 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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