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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:01 
Transit: 12:56 
Sunset: 20:52
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All Constellations » Cygnus » 

HR8107

Above the horizon.  Circumpolar today
Alt: 18.51°   Az: 33.52°   Direction: North-North-East

HR8107 is a multiple sub-giant star of spectral class B6 in the constellation of Cygnus.

HR8107 visual magnitude is 6.46. Because of its faintness, HR8107 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 HR8107 star
DSS2 image of HR8107. The red arrow shows the motion of HR8107 during the next 100000 years (6.67 arcmin in Right Ascension and -11.67 arcmin in declination);

Celestial Coordinates

Apparent

21h 11m 23s
+47° 47’ 47”
15h 24m 50s
12h 36m 14s

J2000

21h 10m 31s
+47° 41’ 30”

Galactic Coordinates

89.36°
-0.25°

Finder Chart

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Finder chart for HR8107.

Magnitude, Color, Spectral Class

6.46
Sub-giant

-1.86
B6IV
10252K

The red dot in the diagram below shows where HR8107 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8107. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR8107 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR8107 double sysyem:

6.46
7.26
0.8
136.1 arcsec

Distance, Radial Speed, Proper Motion

HR8107 is distant 1,502.30 light years from the Sun and it is moving towards the Sun at the speed of 9 kilometers per second.

460.83
1,502.30
-9 km/s
0.004 arcsec/y
-0.007"/y

Alternative Designations

SAO50536
SAO50536

Visibility from Your Location

HR8107 is circumpolar and transits at 05:14 UTC (altitude: 86.3°)