HR4908
HR4908 is a variable and double supergiant star of spectral class O9 in the constellation of Crux.
HR4908 visual magnitude is 5.32. Because of its faintness, HR4908 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
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Finder chart for HR4908.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where HR4908 is situated in the Hertzsprung–Russell diagram.

Star System Properties
HR4908 is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the HR4908 double sysyem:
Distance, Radial Speed, Proper Motion
HR4908 is distant 1,884.39 light years from the Sun and it is moving far from the Sun at the speed of 18 kilometers per second.
Alternative Designations
Visibility from Your Location
HR4908 is currently not visible from Greenwich, UK