HCG 57 NGC 3684
NameNGC 3900
TypeGX [S0-a]
Other namesPGC36914 / UGC6786
Constellation Leo
RA11:49:09.3
Dec+27:01:18.0
major_axis 3.2'
minor_axis 1.7'
position_angle2.0
mag11.4
surface_bright13.0