HR4103
Above the horizon.
Circumpolar today
Alt: 33.70°
Az: 58.07°
Direction: East-North-East
HR4103 is a hypergiant star of spectral class K0 in the constellation of Ursa Major.
HR4103 visual magnitude is 6.35. Because of its faintness, HR4103 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.
DSS2 image of HR4103. The red arrow shows the motion of HR4103 during the next
10000 years (-3.50 arcmin in Right Ascension and -3.17 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Simplified finder chart for HR4103.
Magnitude, Color, Spectral Class
Simplified finder chart for HR4103.
The red dot in the diagram below shows where HR4103 is situated in the Hertzsprung–Russell diagram.
H-R diagram showing the position of HR4103.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
HR4103 is distant 763.47 light years from the Sun and it is moving towards the Sun at the speed of 4 kilometers per second.
Alternative Designations
Visibility from Your Location
HR4103 is circumpolar and transits at 10:58 UTC (altitude: 83.6°)