ζ-Cep (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Cambridge , ζ-Cep is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight at around 03:43, 73° above your northern horizon. At dusk, it will become visible at around 21:50 (EDT), 31° above your north-eastern horizon.

Name ζ-Cep
Object type Star
Other names
ζ-Cep
Zeta Cephei
21-Cep
21 Cephei
HR 8465[1]
HD 210745
NSV 14066
HIP 109492[3]
TYC 3981-1590-1[2]
Gaia EDR3- 2199493438511811712[4]
Position
Right ascension:22h10m51s [4]
Declination:+58°12'04" [4]
Constellation:Cepheus
Magnitude:
Variable
3.34 (V) [2]
5.38 (BT) [2]
3.51 (VT) [2]
2.87 (G) [4]
3.86 (BP) [4]
2.29 (RP) [4]
Distance:303.3 parsec
988.7 lightyrs [4]
B-V Color (mag):1.59
Proper motion (speed):14.4 mas/yr[4]
Proper motion (pos ang):68.5°
Derived quantities
Absolute mag (V):-4.07

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