HR9019

Above the horizon. Circumpolar today

Alt: 58.87° Az: 307.80° Direction: North-West

HR9019 is a hypergiant star of spectral class A0 in the constellation of Cassiopeia.

HR9019 visual magnitude is 6.34. Because of its faintness, HR9019 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.

DSS2 image of HR9019. The red arrow shows the motion of HR9019 during the next 10000 years (8.00 arcmin in Right Ascension and 1.17 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 23h 50m 07s

Declination +60° 07’ 00”

Hour Angle 03h 40m 18s

Sideral Time 03h 30m 25s

J2000

Right Ascension 23h 48m 53s

Declination +59° 58’ 44”

Galactic Coordinates

Galactic Longitude 115.18°

Galactic Latitude -1.95°

Finder Chart

Simplified finder chart for HR9019.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.34

Class Hypergiant

Absolute magnitude 1.23

Spectral Type A0V

Color Index (B-V) -0.01

Temperature 10252K

The red dot in the diagram below shows where HR9019 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR9019. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR9019 is distant 343.52 light years from the Sun and it is moving towards the Sun at the speed of 16 kilometers per second.

Distance (parsec) 105.37

Distance (light year) 343.52

Radial Speed -16 km/s

Proper Motion RA 0.048 arcsec/y

Proper Motion Dec 0.007"/y

Alternative Designations

Henry Draper Catalogue HD223386

SAO Catalogue SAO35794

Hipparcos Catalogue HIP117450

Durchmusterung Catalogue BD+59 2777

Visibility from Your Location

HR9019 is circumpolar and transits at 22:26 UTC (altitude: 81.4°)

Set Location

Other stars in Cassiopeia