HR309
Above the horizon.
Circumpolar today
Alt: 72.30°
Az: 319.90°
Direction: North-West
HR309 is a main-sequence star of spectral class A5 in the constellation of Cassiopeia.
HR309 visual magnitude is 6.54. Because of its faintness, HR309 is not visible to the naked eye.
DSS2 image of HR309. The red arrow shows the motion of HR309 during the next
1000 years (1.70 arcmin in Right Ascension and -0.40 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR309.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR309 is situated in the Hertzsprung–Russell diagram.
H-R diagram showing the position of HR309.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
HR309 is distant 226.55 light years from the Sun and it is moving far from the Sun at the speed of 11 kilometers per second.
Alternative Designations
Visibility from Your Location
HR309 is circumpolar and transits at 08:27 UTC (altitude: 78.6°)