HR2123
HR2123 is a variable and multiple giant star of spectral class A7 in the constellation of Auriga.
HR2123 visual magnitude is 6.45. Because of its faintness, HR2123 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 HR2123 is situated in the Hertzsprung–Russell diagram.
Star System Properties
HR2123 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR2123 double sysyem:
Distance, Radial Speed, Proper Motion
HR2123 is distant 393.72 light years from the Sun and it is moving far from the Sun at the speed of 20 kilometers per second.
Alternative Designations
Visibility from Your Location
HR2123 is circumpolar and transits at 14:04 UTC (altitude: 89.9°)