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: 7:15 
Transit: 12:47 
Sunset: 18:17
sunny   (Daytime)  
What's Visible Now • Tonight Timeline
Search  close
All Constellations » Cygnus » 

HR8003

Above the horizon.  Circumpolar today
Alt: 53.93°   Az: 77.70°   Direction: East-North-East

HR8003 is a variable hypergiant star of spectral class K0 in the constellation of Cygnus.

HR8003 visual magnitude is 5.45. Because of its faintness, HR8003 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 HR8003 star
DSS2 image of HR8003. The red arrow shows the motion of HR8003 during the next 10000 years (2.33 arcmin in Right Ascension and 0.50 arcmin in declination);

Celestial Coordinates

Apparent

20h 54m 10s
+45° 16’ 36”
20h 20m 40s
17h 14m 50s

J2000

20h 53m 18s
+45° 10’ 54”

Galactic Coordinates

85.52°
0.31°

Finder Chart

Finder chart HR8003 star
Simplified finder chart for HR8003.

Magnitude, Color, Spectral Class

5.45
Hypergiant

-1.34
K0II
4515K

The red dot in the diagram below shows where HR8003 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8003. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR8003 is distant 744.29 light years from the Sun and it is moving towards the Sun at the speed of 24 kilometers per second.

228.31
744.29
-24 km/s
0.014 arcsec/y
0.003"/y

Alternative Designations

SAO50182
SAO50182

Visibility from Your Location

HR8003 is circumpolar and transits at 19:38 UTC (altitude: 83.8°)