HR4975
HR4975 is a variable and multiple main-sequence star of spectral class B8 in the constellation of Centaurus.
HR4975 visual magnitude is 4.6. Because of its moderate brightness, HR4975 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.
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Simplified finder chart for HR4975.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR4975 is situated in the Hertzsprung–Russell diagram.
Star System Properties
HR4975 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 HR4975 double sysyem:
Distance, Radial Speed, Proper Motion
HR4975 is distant 346.07 light years from the Sun and it is moving far from the Sun at the speed of 12 kilometers per second.
Alternative Designations
Visibility from Your Location
HR4975 is currently not visible from Greenwich, UK