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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:46 
Transit: 12:52 
Sunset: 18:58
wb_twilight   (Astronomical Twilight)  
What's Visible Now • Tonight Timeline
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All Constellations » Ursa Major » 

HR4165

Above the horizon.  Circumpolar today
Alt: 36.22°   Az: 47.11°   Direction: North-East

HR4165 is a giant star of spectral class K3 in the constellation of Ursa Major.

HR4165 visual magnitude is 5.52. Because of its faintness, HR4165 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 HR4165 star
DSS2 image of HR4165. The red arrow shows the motion of HR4165 during the next 10000 years (-14.50 arcmin in Right Ascension and -12.33 arcmin in declination);

Celestial Coordinates

Apparent

10h 40m 37s
+53° 32’ 20”
17h 36m 12s
04h 16m 49s

J2000

10h 39m 05s
+53° 40’ 05”

Galactic Coordinates

156.32°
54.01°

Finder Chart

Finder chart HR4165 star
Simplified finder chart for HR4165.

Magnitude, Color, Spectral Class

5.52
Giant

-0.47
K3III
4176K

The red dot in the diagram below shows where HR4165 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4165. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4165 is distant 514.20 light years from the Sun and it is moving far from the Sun at the speed of 45 kilometers per second.

157.73
514.20
45 km/s
-0.087 arcsec/y
-0.074"/y

Alternative Designations

SAO27724
SAO27724

Visibility from Your Location

HR4165 is circumpolar and transits at 10:37 UTC (altitude: 87.9°)