Cas
☀10.0/12.0mag
Ø 4''

WDS ID00221+4822
Common catalogue IDJ 9001
Components
Other Designation
Position angle88
Separation4.2
Mag First10.0
Mag Second12.0
Delta mag2.0
Spectral Type
ConstellationCassiopeia
RA00:21:53.3
Dec+48:21:50.7