Name	NGC 3991
Type	GX [Im/P]
Other names	PGC37613 / UGC6933
Constellation	Ursa major
RA	11:57:30.7
Dec	+32:20:08.0
major_axis	78.0''
minor_axis	18.0''
position_angle	33.0
mag	13.1
surface_bright	11.8