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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:17 
Transit: 12:46 
Sunset: 18:15
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All Constellations » Cassiopeia » 

HR204

Above the horizon.  Circumpolar today
Alt: 17.20°   Az: 354.43°   Direction: North

HR204 is a giant star of spectral class A2 in the constellation of Cassiopeia.

HR204 visual magnitude is 6.52. Because of its faintness, HR204 is not visible to the naked eye.

Image of HR204 star
DSS2 image of HR204. The red arrow shows the motion of HR204 during the next 10000 years (2.50 arcmin in Right Ascension and -2.00 arcmin in declination);

Celestial Coordinates

Apparent

00h 47m 41s
+55° 26’ 25”
11h 22m 22s
12h 10m 03s

J2000

00h 46m 15s
+55° 18’ 19”

Galactic Coordinates

122.19°
-7.56°

Finder Chart

Finder chart HR204 star
Simplified finder chart for HR204.

Magnitude, Color, Spectral Class

6.52
Giant

0.27
A2III
10125K

The red dot in the diagram below shows where HR204 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR204. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR204 is distant 580.07 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

177.94
580.07
-8 km/s
0.015 arcsec/y
-0.012"/y

Alternative Designations

SAO21689
SAO21689

Visibility from Your Location

HR204 is circumpolar and transits at 23:27 UTC (altitude: 86.0°)