Ruling · Candra Ṣaṣṭhī · 1950

Monday 2 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 114 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 Sunday 1 October

Ṣaṣṭhī does not hold at moonrise. Not taken.

20:24 moonrise
19:1219:3620:0020:2420:4821:1221:36

Absent at moonrise

Moonrise of Monday 2 October

Taken. The only moonrise Ṣaṣṭhī holds at.

21:06 moonrise
19:5420:1820:4221:0621:3021:5422:18

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 22:18 on Sun 1 Oct to 00:45 on Tue 3 Oct.

    1950-10-01T14:18:07Z → 1950-10-02T16:44:49Z

  2. 02

    Kāla

    Moonrise is at 20:24 on the 1st and 21:06 on the 2nd.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is not on the 1st and is on the 2nd.

    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 6817 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Baoding, 1950: Monday 2 October.

    confidence: determinate

Say it like this

In Baoding, Candra Ṣaṣṭhī 1950 falls on Monday 2 October. Ṣaṣṭhī runs from 22:18 on Sun 1 Oct to 00:45 on Tue 3 Oct and is current at moonrise that day.

ahargana.org/baoding/festivals/1950/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 2 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 2 Oct
compat-drikpanchangComparison profileMon 2 Oct
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 1stCoveredMoonrise 2ndCoveredRuled
Los Angeles06:18 → 08:4520:43holds21:31no1 Oct
Chicago08:18 → 10:4520:07holds20:53no1 Oct
Jersey City09:18 → 11:4520:16holds21:02no1 Oct
Port of Spain10:18 → 12:4521:50holds22:40no1 Oct
London15:18 → 17:4520:17holds20:54no1 Oct
Durban16:18 → 18:4523:01holds23:57no1 Oct
Dubai18:18 → 20:4521:14holds22:00no1 Oct
Delhi19:48 → 22:1521:04holds21:49holds1 Oct
Kolkata19:48 → 22:1520:34holds21:20holds1 Oct
Singapore21:48 → 00:1522:16holds23:07holds1 Oct
Sydney00:18 → 02:4522:54no23:51holds2 Oct
Suva02:18 → 04:4522:19no23:13holds2 Oct
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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