HR654
HR654 is a variable and double supergiant star of spectral class B1 in the constellation of Perseus.
HR654 visual magnitude is 6.48. Because of its faintness, HR654 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 HR654.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR654 is situated in the Hertzsprung–Russell diagram.
Star System Properties
HR654 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR654 double sysyem:
Distance, Radial Speed, Proper Motion
HR654 is distant 2,379.56 light years from the Sun and it is moving towards the Sun at the speed of 42 kilometers per second.
Alternative Designations
Visibility from Your Location
HR654 is circumpolar and transits at 02:48 UTC (altitude: 84.3°)