HR8004

Above the horizon. Circumpolar today

Alt: 79.94° Az: 150.57° Direction: South-South-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.

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);

Celestial Coordinates

Apparent

Right Ascension 20h 54m 20s

Declination +42° 30’ 20”

Hour Angle 23h 33m 16s

Sidereal Time 20h 27m 37s

J2000

Right Ascension 20h 53m 26s

Declination +42° 24’ 37”

Galactic Coordinates

Galactic Longitude 83.41°

Galactic Latitude -1.49°

Finder Chart

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Finder chart for HR8004.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.66

Class Main-sequence

Absolute magnitude 0.96

Spectral Type A1V

Color Index (B-V) -0.04

Temperature 10653K

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

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

Distance, Radial Speed, Proper Motion

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.

Distance (parsec) 138.31

Distance (light year) 450.90

Radial Speed -7 km/s

Proper Motion RA 0.011 arcsec/y

Proper Motion Dec 0.002"/y

Alternative Designations

Henry Draper Catalogue HD199099

SAO Catalogue SAO50183

Hipparcos Catalogue HIP103108

Durchmusterung Catalogue BD+41 3922

Visibility from Your Location

HR8004 is circumpolar and transits at 15:46 UTC (altitude: 81.0°)

Set Location

Other stars in Cygnus