Do 6 Do 4

 
☀- mag
Ø 6.0'
OC [III3mn:b]
Cygnus

NameDo 5
TypeOC [III3mn:b]
Constellation Cygnus
RA20:20:48.0
Dec+39:22:00.0
major_axis 6.0'
mag-
surface_bright-