HR4545
HR4545 is a double star of spectral class A in the constellation of Ursa Major.
HR4545 visual magnitude is 6.27. Because of its faintness, HR4545 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 HR4545.
Magnitude, Color, Spectral Class
HR4545 is also a so called
metallic star.

The red dot in the diagram below shows where HR4545 is situated in the HertzsprungāRussell diagram.

Star System Properties
HR4545 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR4545 double sysyem:
Distance, Radial Speed, Proper Motion
HR4545 is distant 205.42 light years from the Sun and it is moving far from the Sun at the speed of 2 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR4545 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):