We use cookies to deliver essential features and to measure their performance. Learn more.
Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:25 
Transit: 12:57 
Sunset: 19:28
sunny   (Daytime)  
What's Visible Now • Tonight Timeline
Search  close
All Constellations » Cygnus » 

HR7646

Above the horizon.  Circumpolar today
Alt: 8.83°   Az: 346.09°   Direction: North-North-West

HR7646 is a giant star of spectral class A5 in the constellation of Cygnus.

HR7646 visual magnitude is 5.92. Because of its faintness, HR7646 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.

Image of HR7646 star
DSS2 image of HR7646. The red arrow shows the motion of HR7646 during the next 10000 years (3.33 arcmin in Right Ascension and -3.50 arcmin in declination);

Celestial Coordinates

Apparent

20h 00m 07s
+45° 50’ 26”
10h 40m 13s
06h 40m 20s

J2000

19h 59m 20s
+45° 46’ 19”

Galactic Coordinates

80.53°
8.37°

Finder Chart

Finder chart HR7646 star
Simplified finder chart for HR7646.

Magnitude, Color, Spectral Class

5.92
Giant

0.12
A5III
8486K

The red dot in the diagram below shows where HR7646 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7646. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7646 is distant 471.78 light years from the Sun and it is moving far from the Sun at the speed of 6 kilometers per second.

144.72
471.78
6 km/s
0.02 arcsec/y
-0.021"/y

Alternative Designations

SAO49058
SAO49058

Visibility from Your Location

HR7646 is circumpolar and transits at 20:46 UTC (altitude: 84.4°)