HR1644
Above the horizon.
Circumpolar today
Alt: 25.70°
Az: 307.99°
Direction: South-South-West
HR1644 is a bright giant star of spectral class F2 in the constellation of Auriga.
HR1644 visual magnitude is 6.2. Because of its faintness, HR1644 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 HR1644. The red arrow shows the motion of HR1644 during the next
100000 years (8.33 arcmin in Right Ascension and 0.00 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR1644.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR1644 is situated in the Hertzsprung–Russell diagram.
H-R diagram showing the position of HR1644.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
HR1644 is distant 860.16 light years from the Sun and it is moving towards the Sun at the speed of 14 kilometers per second.
Alternative Designations
Visibility from Your Location
HR1644 is circumpolar and transits at 11:05 UTC (altitude: 81.7°)