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public LocationGreenwich, UK
Sunrise: 4:42 
Transit: 13:00 
Sunset: 21:17
sunny   (Daytime)   What's Visible Now?


Above the horizon.  Circumpolar today
Altitude: 22.1°   Azimuth: 48.8°   Direction: North-East

HR8004 is a main-sequence star of spectral class A1 in the constellation of Cygnus.

HR8004 visual magnitude is 6.66. Because of its faintness, HR8004 is not visible to the naked eye.

Celestial coordinates and finder chart of HR8004

Finder chart HR8004 star
Simplified finder chart for HR8004.

HR8004 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR8004 are provided in the following table:

20h 53m 26s
+42° 24’ 37”
Image of HR8004 star
DSS2 image of HR8004. The red arrow shows the motion of HR8004 during the next 10000 years (1.83 arcmin in Right Ascension and 0.33 arcmin in declination);

Key facts about HR8004


and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR8004 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8004. Attribution: Richard Powell / CC BY-SA

Distance of HR8004 from the Sun and relative movement

HR8004 is distant 450.90 light years from the Sun and it is moving towards the Sun at the speed of 7 kilometers per second.

138.31 pc
450.90 ly
-7 km/s
0.011 arcsec/year
0.002 arcsec/year

Alternative designations of HR8004


Visibility of HR8004 from your location

HR8004 is circumpolar and transits at 02:58 UTC (altitude: 80.9°)