King 21
Czernik 3 NGC 103
Info Chart Aladin Catalog

 
☀9.8mag
Ø 2.5'
OC [III3m]
Cassiopeia

NameKing 21
TypeOC [III3m]
Constellation Cassiopeia
RA23:49:54.0
Dec+62:43:00.0
major_axis 2.5'
mag9.8
surface_bright-