HR4651
HR4651 is a double hypergiant star of spectral class A0 in the constellation of Hydra.
HR4651 visual magnitude is 6.33. Because of its faintness, HR4651 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 HR4651.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR4651 is situated in the Hertzsprung–Russell diagram.
Star System Properties
HR4651 is a visual double star which can be observed with the help of medium or large telescopes. The table below shows key information about the HR4651 double sysyem:
Distance, Radial Speed, Proper Motion
HR4651 is distant 405.98 light years from the Sun and it is moving towards the Sun at the speed of 11 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR4651 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):