Ruling · Candra Ṣaṣṭhī · 1976

Tuesday 14 September

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 652 minutes.

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 Tuesday 14 September

Taken. The only moonrise Ṣaṣṭhī holds at.

20:33 moonrise
19:2119:4520:0920:3320:5721:2121:45

Holds at moonrise

Moonrise of Wednesday 15 September

Ṣaṣṭhī does not hold at moonrise. Not taken.

21:13 moonrise
20:0120:2520:4921:1321:3722:0122:25

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 07:52 on Tue 14 Sep to 10:22 on Wed 15 Sep.

    1976-09-13T23:51:42Z → 1976-09-15T02:21:54Z

  2. 02

    Kāla

    Moonrise is at 20:33 on the 14th and 21:13 on the 15th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is on the 14th and is not on the 15th.

    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 39094 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Daqing, 1976: Tuesday 14 September.

    confidence: determinate

Say it like this

In Daqing, Candra Ṣaṣṭhī 1976 falls on Tuesday 14 September. Ṣaṣṭhī runs from 07:52 on Tue 14 Sep to 10:22 on Wed 15 Sep and is current at moonrise that day.

ahargana.org/daqing/festivals/1976/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 14 Sep
Ahargaṇa, classicalDisc centre, no refractionTue 14 Sep
compat-drikpanchangComparison profileTue 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 15thCoveredRuled
Los Angeles16:52 → 19:2222:02holds23:30no13 Sep
Chicago18:52 → 21:2221:40holds23:05no13 Sep
Jersey City19:52 → 22:2221:47holds23:12no13 Sep
Port of Spain19:52 → 22:2221:43holds23:16no13 Sep
London00:52 → 03:2221:15no22:32no14 Sep
Durban01:52 → 04:2222:14no23:57no14 Sep
Dubai03:52 → 06:2221:22no22:50no14 Sep
Delhi05:22 → 07:5221:17no22:43no14 Sep
Kolkata05:22 → 07:5220:40no22:08no14 Sep
Singapore07:22 → 09:5222:02no23:36no14 Sep
Sydney09:52 → 12:2222:03no23:47no14 Sep
Suva11:52 → 14:2221:47no23:26no14 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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