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Zeta Cephei

21 Cephei

Proper NameNone
Bayer DesignationZeta Cephei
Flamsteed Number21 Cephei
HR (BSC)8465
HD210745
ConstellationCepheus
Right Ascension22h 10m 51s
Declination+58° 12' 5"
Distance836 light years
256 parsecs
MagnitudeApparent: +3.33
Absolute: -3.71
Spectral ClassK1.5Ib orange supergiant
Optimum VisibilitySeptember (Usually visible from northern latitudes)
22 10 51.280 +58 12 4.55
FoV: 1.1°
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