HR3645
Above the horizon.
Circumpolar today
Alt: 34.53°
Az: 356.25°
Direction: North
HR3645 is a hypergiant star of spectral class F0 in the constellation of Ursa Major.
HR3645 visual magnitude is 5.96. Because of its faintness, HR3645 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 HR3645. The red arrow shows the motion of HR3645 during the next
10000 years (-14.17 arcmin in Right Ascension and -10.50 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR3645.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR3645 is situated in the HertzsprungāRussell diagram.
H-R diagram showing the position of HR3645.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
HR3645 is distant 290.81 light years from the Sun
Alternative Designations
Visibility from Your Location
HR3645 is circumpolar and transits at 17:04 UTC (altitude: 68.6°)