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All Constellations » Cepheus » 

20 Cephei

Above the horizon.  Circumpolar today
Alt: 53.38°   Az: 314.92°   Direction: North-West

20 Cephei is a variable giant star of spectral class K4 in the constellation of Cepheus.

20 Cephei visual magnitude is 5.27. Because of its faintness, 20 Cephei is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Image of 20 Cephei star
DSS2 image of 20 Cephei. The red arrow shows the motion of 20 Cephei during the next 10000 years (2.50 arcmin in Right Ascension and 9.67 arcmin in declination);

Celestial Coordinates

Apparent

22h 05m 46s
+62° 54’ 26”
04h 32m 09s
02h 37m 55s

J2000

22h 05m 00s
+62° 47’ 08”

Galactic Coordinates

105.16°
5.81°

Finder Chart

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Finder chart for 20 Cephei.

Magnitude, Color, Spectral Class

5.27
Giant

0.32
K4III
3934K

The red dot in the diagram below shows where 20 Cephei is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 20 Cephei. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

20 Cephei is distant 318.05 light years from the Sun and it is moving towards the Sun at the speed of 21 kilometers per second.

97.56
318.05
-21 km/s
0.015 arcsec/y
0.058"/y

Alternative Designations

SAO19847
SAO19847

Visibility from Your Location

20 Cephei is circumpolar and transits at 16:57 UTC (altitude: 78.6°)