Ruling · Candra Ṣaṣṭhī · 2046

Friday 21 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 328 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 20 September

Ṣaṣṭhī does not hold at moonrise. Not taken.

20:26 moonrise
19:1419:3820:0220:2620:5021:1421:38

Absent at moonrise

Moonrise of Friday 21 September

Taken. The only moonrise Ṣaṣṭhī holds at.

21:08 moonrise
19:5620:2020:4421:0821:3221:5622:20

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 01:54 on Fri 21 Sep to 03:17 on Sat 22 Sep.

    2046-09-20T17:54:00Z → 2046-09-21T19:17:26Z

  2. 02

    Kāla

    Moonrise is at 20:26 on the 20th and 21:08 on the 21st.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is not on the 20th and is on the 21st.

    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 19676 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Baoding, 2046: Friday 21 September.

    confidence: determinate

Say it like this

In Baoding, Candra Ṣaṣṭhī 2046 falls on Friday 21 September. Ṣaṣṭhī runs from 01:54 on Fri 21 Sep to 03:17 on Sat 22 Sep and is current at moonrise that day.

ahargana.org/baoding/festivals/2046/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 21 Sep
Ahargaṇa, classicalDisc centre, no refractionFri 21 Sep
compat-drikpanchangComparison profileFri 21 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 20thCoveredMoonrise 21stCoveredRuled
Los Angeles10:54 → 12:1721:42holds22:31no20 Sep
Chicago12:54 → 14:1721:11holds21:56no20 Sep
Jersey City13:54 → 15:1721:19holds22:05no20 Sep
Port of Spain13:54 → 15:1721:43holds22:34no20 Sep
London18:54 → 20:1720:27holds21:06no20 Sep
Durban19:54 → 21:1722:43holds23:41no20 Sep
Dubai21:54 → 23:1721:10no21:57holds21 Sep
Delhi23:24 → 00:4721:01no21:47holds21 Sep
Kolkata23:24 → 00:4720:29no21:16holds21 Sep
Singapore01:54 → 03:1722:37no23:28holds21 Sep
Sydney03:54 → 05:1722:34no23:33holds21 Sep
Suva05:54 → 07:1722:04no22:59holds21 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

About Ahargaṇa