Sh2-21
22 20
Info Aladin Catalog

 
☀- mag
Ø 5.0'
BN [HII]
Sagittarius

NameSh2-21
TypeBN [HII]
Constellation Sagittarius
RA17:51:38.8
Dec-28:53:47.0
major_axis 5.0'
mag-
surface_bright-