NGC 869 Double Cluster

NGC 869 is a open cluster located in the constellation Perseus. Some key stats include:

NGC:NGC 869
Common name:Double Cluster
Type:open cluster
Constellation:Perseus
V-magnitude (visual):3.7
B-magnitude (blue):4.3
Right Ascension:02:18:58.56
Declination:57:07:02.10
Major axis:14.4 '
Radial velocity:-39 km/s
Redshift:-0.00013

Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula