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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:13 
Transit: 12:56 
Sunset: 20:39
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All Constellations » Cassiopeia » 

HR9019

Above the horizon.  Circumpolar today
Alt: 22.02°   Az: 6.39°   Direction: North

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.

Image of HR9019 star
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

23h 50m 09s
+60° 07’ 11”
12h 47m 49s
12h 37m 59s

J2000

23h 48m 53s
+59° 58’ 44”

Galactic Coordinates

115.18°
-1.95°

Finder Chart

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Finder chart for HR9019.

Magnitude, Color, Spectral Class

6.34
Hypergiant

1.23
A0V
10252K

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

HR 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.

105.37
343.52
-16 km/s
0.048 arcsec/y
0.007"/y

Alternative Designations

SAO35794
SAO35794

Visibility from Your Location

HR9019 is circumpolar and transits at 08:28 UTC (altitude: 81.4°)