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EntityQ754101· pop 36· linked from 988 articles

Also known as New General Catalogue 559, C 8

open cluster in the constellation Cassiopeia

Key facts

Right ascension
01 29 31.20
Declination
+63 ° 18 ′ 07.2 ″
Distance
7200 ly (2200 pc )
Apparent magnitude v
+9.5
Apparent dimensions v
7.0 ′
Other designations
Caldwell 8, Cr 13
Constellation
Cassiopeia

via Wikipedia infobox

Wikidata facts

Instance of
open cluster
Part of
Milky Way
Constellation
Cassiopeia
Distance from Earth
7900
Image
NGC 0559 DSS.jpg
Show 12 more facts
catalog code
[KPS2012] MWSC 0122
Commons category
NGC 559
discoverer or inventor
William Herschel
time of discovery or invention
1787-11-09
apparent magnitude
9.5
right ascension
22.3800
declination
63.3020
epoch
J2000.0
metallicity
-0.25
radial velocity
-37.70
right ascension component of proper motion
-3.29
declination component of proper motion
-1.24
Sources (2)

via Wikidata · CC0

~1 min read

Encyclopedic overview

NGC 559 (also known as Caldwell 8) is an open cluster and Caldwell object in the constellation Cassiopeia. It shines at magnitude +9.5. Its celestial coordinates are RA 01 29.5 , dec +63° 18′. It is located near the open cluster NGC 637, and the bright magnitude +2.2 irregular variable star Gamma Cassiopeiae. The cluster is 7 arcmins across.

It was discovered by William Herschel in 1787.

Excerpted from Wikipedia’s “Q754101” article, available under the CC BY-SA 4.0 licence.