HR7818
HR7818 is a double sub-giant star of spectral class A2 in the constellation of Cygnus.
HR7818 visual magnitude is 6.44. Because of its faintness, HR7818 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.
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Simplified finder chart for HR7818.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR7818 is situated in the Hertzsprung–Russell diagram.
Star System Properties
HR7818 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR7818 double sysyem:
Distance, Radial Speed, Proper Motion
HR7818 is distant 947.67 light years from the Sun and it is moving towards the Sun at the speed of 22 kilometers per second.
Alternative Designations
Visibility from Your Location
HR7818 is circumpolar and transits at 20:44 UTC (altitude: 81.8°)