NGC 4639

NGC 4639 is a spiral galaxy located in the constellation Virgo. Some key stats include:

NGC:NGC 4639
Type:galaxy
Galaxy type:spiral
Galaxy morph class:Sbc
Constellation:Virgo
Surface brightness:22.7 mag/arcsec2
V-magnitude (visual):11.6
B-magnitude (blue):12.0
J-magnitude (IR):9.65
H-magnitude (IR):
K-magnitude (IR):9.03
Right Ascension:12:42:52.39
Declination:13:15:26.60
Major axis:2.87 '
Minor axis:1.88 '
Angle (major axis):138°
Radial velocity:1089 km/s
Redshift:0.00364

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