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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:25 
Transit: 12:57 
Sunset: 19:28
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All Constellations » Cepheus » 

HR8434

Above the horizon.  Circumpolar today
Alt: 39.48°   Az: 45.64°   Direction: North-East

HR8434 is a hypergiant star of spectral class A0 in the constellation of Cepheus.

HR8434 visual magnitude is 6.39. Because of its faintness, HR8434 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 HR8434 star
DSS2 image of HR8434. The red arrow shows the motion of HR8434 during the next 10000 years (2.33 arcmin in Right Ascension and -1.83 arcmin in declination);

Celestial Coordinates

Apparent

22h 07m 05s
+56° 27’ 50”
17h 49m 07s
15h 56m 13s

J2000

22h 06m 13s
+56° 20’ 35”

Galactic Coordinates

101.47°
0.52°

Finder Chart

Finder chart HR8434 star
Simplified finder chart for HR8434.

Magnitude, Color, Spectral Class

6.39
Hypergiant

0.15
A0III
11573K

The red dot in the diagram below shows where HR8434 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8434. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR8434 is distant 575.97 light years from the Sun and it is moving towards the Sun at the speed of 20 kilometers per second.

176.68
575.97
-20 km/s
0.014 arcsec/y
-0.011"/y

Alternative Designations

SAO34055
SAO34055

Visibility from Your Location

HR8434 is circumpolar and transits at 22:53 UTC (altitude: 85.0°)