DWB 21 DWB 2

 
☀- mag
Ø 23' / 18'
BN [HII]
Cygnus

JménoDWB 20
TypBN [HII]
Souhvězdí Cygnus
RA20:16:04.8
Dec+38:01:12.0
major_axis 23.3'
minor_axis 18.89'
position_angle162.0
mag-
surface_bright99.9