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public LocationGreenwich, UK
Sunrise: 5:01 
Transit: 13:04 
Sunset: 21:06
sunny   (Daytime)   What's Visible Now?
All Constellations » Cygnus » 


Above the horizon.  Circumpolar today
Alt: 13.67°   Az: 334.79°   Direction: North-North-West

HR7589 is a variable supergiant star of spectral class O9 in the constellation of Cygnus.

HR7589 visual magnitude is 5.62. Because of its faintness, HR7589 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.

HR7589 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere.

Image of HR7589 star
DSS2 image of HR7589. The red arrow shows the motion of HR7589 during the next 100000 years (-5.00 arcmin in Right Ascension and 0.00 arcmin in declination);

Celestial Coordinates


19h 52m 43s
+47° 05’ 30”
09h 30m 16s
05h 22m 59s


19h 51m 59s
+47° 01’ 39”

Galactic Coordinates


Finder Chart

Finder chart HR7589 star
Simplified finder chart for HR7589.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where HR7589 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7589. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7589 is distant 14,818.18 light years from the Sun and it is moving towards the Sun at the speed of 6 kilometers per second.

4,545.45 pc
14,818.18 ly
-6 km/s
-0.003 arcsec/y

Alternative Designations


Visibility from Your Location

HR7589 is circumpolar and transits at 00:15 UTC (altitude: 85.6°)