NGC 4644B
IC 731 PGC 51459
Info Chart Aladin Catalog

 
☀15.1mag
Ø 54'' / 12''
GX [Sc]
Ursa major

NameNGC 4644B
TypeGX [Sc]
Other namesPGC42725
Constellation Ursa major
RA12:42:52.8
Dec+55:08:44.0
major_axis 54.0''
minor_axis 12.0''
position_angle135.0
mag15.1
surface_bright13.0