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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)

Imagery provided by Aladin sky atlas

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