Ruling · Candra Ṣaṣṭhī · 2014

Sunday 14 September

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 8 min 28 s.

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two moonrises

One ghaṭī is 24 minutes. The moonrise is read as disc centre, 31′.

Moonrise of Saturday 13 September

Ṣaṣṭhī does not hold at moonrise. Not taken.

20:20 moonrise
Ṣaṣṭhī begins 21:30:58
19:0819:3219:5620:2020:4421:0821:32

Absent at moonrise

Moonrise of Sunday 14 September

Taken. The only moonrise Ṣaṣṭhī holds at.

21:01 moonrise
Ṣaṣṭhī ends 21:09:48
19:4920:1320:3721:0121:2521:4922:13

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 21:31 on Sat 13 Sep to 21:10 on Sun 14 Sep.

    2014-09-13T13:30:59Z → 2014-09-14T13:09:48Z

  2. 02

    Kāla

    Moonrise is at 20:20 on the 13th and 21:01 on the 14th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is not on the 13th and is on the 14th.

    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 508 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Daqing, 2014: Sunday 14 September.

    confidence: determinate

Say it like this

In Daqing, Candra Ṣaṣṭhī 2014 falls on Sunday 14 September. Ṣaṣṭhī runs from 21:31 on Sat 13 Sep to 21:10 on Sun 14 Sep and is current at moonrise that day.

ahargana.org/daqing/festivals/2014/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 14 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 14 Sep
compat-drikpanchangComparison profileSun 14 Sep
No institution has a recorded ruling for Daqing.

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 13thCoveredMoonrise 14thCoveredRuled
Los Angeles06:31 → 06:1022:28holds23:15no13 Sep
Chicago08:31 → 08:1022:06holds22:51no13 Sep
Jersey City09:31 → 09:1022:13holds22:58no13 Sep
Port of Spain09:31 → 09:1022:08holds22:58no13 Sep
London14:31 → 14:1021:40holds22:21no13 Sep
Durban15:31 → 15:1022:37holds23:33no13 Sep
Dubai17:31 → 17:1021:46holds22:33no13 Sep
Delhi19:01 → 18:4021:40holds22:27no13 Sep
Kolkata19:01 → 18:4021:02holds21:51no13 Sep
Singapore21:31 → 21:1022:54holds23:46no13 Sep
Sydney23:31 → 23:1022:23no23:22no13 Sep
Suva01:31 → 01:1022:07no23:03holds14 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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