Ruling · Candra Ṣaṣṭhī · 2020

Monday 7 September

Determinatein Multan, under the Rashtriya Panchang method. Clear of every threshold by 23 minutes.

Decide it for

30°12′ N 71°29′ E · Asia/Karachi · GeoNames 1169825

The two moonrises

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

Moonrise of Monday 7 September

Taken. Both moonrises qualify; the rule takes the first.

21:32 moonrise
Ṣaṣṭhī begins 21:09:07
20:2020:4421:0821:3221:5622:2022:44

Holds at moonrise

Moonrise of Tuesday 8 September

Ṣaṣṭhī holds at moonrise here too. Not taken.

22:06 moonrise
20:5421:1821:4222:0622:3022:5423:18

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 21:09 on Mon 7 Sep to 23:33 on Tue 8 Sep.

    2020-09-07T16:09:08Z → 2020-09-08T18:33:13Z

  2. 02

    Kāla

    Moonrise is at 21:32 on the 7th and 22:06 on the 8th.

    moonrise: disc centre, 31′

  3. 03

    Rule

    Ṣaṣṭhī must be current at moonrise. It is on the 7th and is on the 8th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Both moonrises qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 1357 s

  5. 05

    Ruling

    Candra Ṣaṣṭhī, Multan, 2020: Monday 7 September.

    confidence: determinate

Say it like this

In Multan, Candra Ṣaṣṭhī 2020 falls on Monday 7 September. Ṣaṣṭhī runs from 21:09 on Mon 7 Sep to 23:33 on Tue 8 Sep and is current at moonrise that day.

ahargana.org/multan/festivals/2020/chandra-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 7 Sep
Ahargaṇa, classicalDisc centre, no refractionMon 7 Sep
compat-drikpanchangComparison profileMon 7 Sep
No institution has a recorded ruling for Multan.

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 7thCoveredMoonrise 8thCoveredRuled
Los Angeles09:09 → 11:3322:22holds22:56no7 Sep
Chicago11:09 → 13:3322:03holds22:32no7 Sep
Jersey City12:09 → 14:3322:10holds22:40no7 Sep
Port of Spain12:09 → 14:3322:01holds22:42no7 Sep
London17:09 → 19:3321:44holds22:06no7 Sep
Durban18:09 → 20:3322:26holds23:20no7 Sep
Dubai20:09 → 22:3321:44holds22:20holds7 Sep
Delhi21:39 → 00:0321:40holds22:15holds7 Sep
Kolkata21:39 → 00:0321:02no21:38holds8 Sep
Singapore00:09 → 02:3322:50no23:33holds8 Sep
Sydney02:09 → 04:3322:12no23:08holds8 Sep
Suva04:09 → 06:3322:01no22:50holds8 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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