HR4581
HR4581 is a double giant star of spectral class K1 in the constellation of Ursa Major.
HR4581 visual magnitude is 5.96. Because of its faintness, HR4581 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

Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR4581 is situated in the HertzsprungāRussell diagram.

Star System Properties
HR4581 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 HR4581 double sysyem:
Distance, Radial Speed, Proper Motion
HR4581 is distant 670.78 light years from the Sun and it is moving towards the Sun at the speed of 1 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR4581 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):