Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Albersweiler, Germany Albersweiler, Germany  ⓘ
TimezoneEurope/Berlin
Sunrise: 5:23 
Transit: 13:27 
Sunset: 21:32
Search  close
All Constellations » Cepheus » 

11 Cephei

Above the horizon.  Circumpolar today
Alt: 35.25°   Az: 343.29°   Direction: North-North-West

11 Cephei is a giant star of spectral class K1 in the constellation of Cepheus.

11 Cephei visual magnitude is 4.56. Because of its moderate brightness, 11 Cephei is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of 11 Cephei star
DSS2 image of 11 Cephei. The red arrow shows the motion of 11 Cephei during the next 1000 years (1.95 arcmin in Right Ascension and 1.65 arcmin in declination);

Celestial Coordinates

Apparent

21h 42m 16s
+71° 25’ 41”
08h 50m 03s
06h 32m 20s

J2000

21h 41m 55s
+71° 18’ 41”

Galactic Coordinates

108.88°
13.82°

Finder Chart

loader
  Loading map...
Finder chart for 11 Cephei.

Magnitude, Color, Spectral Class

4.56
Giant

0.90
K1III
4515K

The red dot in the diagram below shows where 11 Cephei is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 11 Cephei. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

11 Cephei is distant 175.74 light years from the Sun and it is moving towards the Sun at the speed of 37 kilometers per second.

53.91
175.74
-37 km/s
0.117 arcsec/y
0.099"/y

Alternative Designations

SAO10126
SAO10126

Visibility from Your Location

11 Cephei is circumpolar and transits at 03:47 UTC (altitude: 67.8°)