NGC 189

NGC 189 is a open cluster located in the constellation Cassiopeia. Some key stats include:

NGC:NGC 189
Type:open cluster
Constellation:Cassiopeia
V-magnitude (visual):8.8
B-magnitude (blue):9.07
Right Ascension:00:39:35.70
Declination:61:05:40.10
Major axis:2.7 '
Radial velocity:-29 km/s
Redshift:-0.00009

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