α1 Librae (alpha1 Librae)
α1 Librae is a multiple sub-giant star of spectral class F4 in the constellation of Libra.
α1 Librae visual magnitude is 5.15. Because of its faintness, α1 Librae 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 α1 Librae (alpha1 Librae).
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where α1 Librae is situated in the Hertzsprung–Russell diagram.
Star System Properties
α1 Librae 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 α1 Librae double sysyem:
Distance, Radial Speed, Proper Motion
α1 Librae is distant 77.14 light years from the Sun and it is moving towards the Sun at the speed of 23 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's α1 Librae (alpha1 Librae) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):