CzSkY

Name	NGC 4644
Type	GX [SBb/P]
Other names	PGC42708 / NGC4644A / UGC7887
Constellation	Ursa major
RA	12:42:42.6
Dec	+55:08:43.0
major_axis	96.0''
minor_axis	30.0''
position_angle	53.0
mag	13.9
surface_bright	13.4