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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:31 
Transit: 12:56 
Sunset: 19:19
wb_twilight   (Civil Twilight)  
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All Constellations » Ursa Major » 

HR4108

Above the horizon.  Circumpolar today
Alt: 45.86°   Az: 38.74°   Direction: North-East

HR4108 is a giant star of spectral class A7 in the constellation of Ursa Major.

HR4108 visual magnitude is 6.12. Because of its faintness, HR4108 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 HR4108 star
DSS2 image of HR4108. The red arrow shows the motion of HR4108 during the next 10000 years (-7.83 arcmin in Right Ascension and -9.83 arcmin in declination);

Celestial Coordinates

Apparent

10h 32m 08s
+64° 07’ 48”
18h 11m 32s
04h 43m 41s

J2000

10h 30m 26s
+64° 15’ 26”

Galactic Coordinates

144.32°
46.59°

Finder Chart

Finder chart HR4108 star
Simplified finder chart for HR4108.

Magnitude, Color, Spectral Class

6.12
Giant

1.38
A7III
8486K

The red dot in the diagram below shows where HR4108 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4108. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4108 is distant 289.26 light years from the Sun and it is moving towards the Sun at the speed of 13 kilometers per second.

88.73
289.26
-13 km/s
-0.047 arcsec/y
-0.059"/y

Alternative Designations

SAO15200
SAO15200

Visibility from Your Location

HR4108 is circumpolar and transits at 11:04 UTC (altitude: 77.3°)