Haffner 20 NGC 2559
NameNGC 2566
TypeGX [SBab]
Other namesPGC23303
Constellation Puppis
RA08:18:45.5
Dec-25:30:02.0
major_axis 2.9'
minor_axis 1.7'
position_angle62.0
mag11.0
surface_bright12.5