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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:38 
Transit: 12:54 
Sunset: 19:10
wb_twilight   (Civil Twilight)  
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All Constellations » Cepheus » 

ρ2 Cephei (rho2 Cephei)

Above the horizon.  Circumpolar today
Alt: 55.60°   Az: 17.32°   Direction: North-North-East

ρ2 Cephei is a main-sequence star of spectral class A3 in the constellation of Cepheus.

ρ2 Cephei visual magnitude is 5.5. Because of its faintness, ρ2 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 ρ2 Cephei (rho2 Cephei) star
DSS2 image of ρ2 Cephei. The red arrow shows the motion of ρ2 Cephei during the next 10000 years (0.17 arcmin in Right Ascension and -3.67 arcmin in declination);

Celestial Coordinates

Apparent

22h 30m 04s
+78° 57’ 04”
19h 54m 37s
18h 24m 42s

J2000

22h 29m 52s
+78° 49’ 27”

Galactic Coordinates

116.16°
17.86°

Finder Chart

Finder chart ρ2 Cephei (rho2 Cephei) star
Simplified finder chart for ρ2 Cephei (rho2 Cephei).

Magnitude, Color, Spectral Class

5.5
Main-sequence

1.19
A3V
9434K

The red dot in the diagram below shows where ρ2 Cephei is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of ρ2 Cephei. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

ρ2 Cephei is distant 237.09 light years from the Sun and it is moving far from the Sun at the speed of 1 kilometers per second.

72.73
237.09
1 km/s
0.001 arcsec/y
-0.022"/y

Alternative Designations

ρ2 Cephei
(rho2 Cephei)
SAO10402
SAO10402

Visibility from Your Location

ρ2 Cephei (rho2 Cephei) is circumpolar and transits at 22:44 UTC (altitude: 62.5°)