Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:44 
Transit: 13:02 
Sunset: 21:19
warning Set your observing location to get relevant data
Search  close
All Constellations » Ursa Major » 

HR3918

Above the horizon.  Circumpolar today
Alt: 65.20°   Az: 20.42°   Direction: South

HR3918 is a giant star of spectral class K3 in the constellation of Ursa Major.

HR3918 visual magnitude is 5.83. Because of its faintness, HR3918 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 HR3918 star
DSS2 image of HR3918. The red arrow shows the motion of HR3918 during the next 10000 years (-12.67 arcmin in Right Ascension and -5.83 arcmin in declination);

Celestial Coordinates

Apparent

10h 00m 36s
+72° 45’ 24”
22h 01m 40s
08h 02m 17s

J2000

09h 58m 22s
+72° 52’ 45”

Galactic Coordinates

137.93°
38.8°

Finder Chart

loader
  Loading map...
Finder chart for HR3918.

Magnitude, Color, Spectral Class

5.83
Giant

0.55
K3
4430K

The red dot in the diagram below shows where HR3918 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3918. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3918 is distant 370.03 light years from the Sun and it is moving far from the Sun at the speed of 4 kilometers per second.

113.51
370.03
4 km/s
-0.076 arcsec/y
-0.035"/y

Alternative Designations

SAO7009
SAO7009

Visibility from Your Location

HR3918 is circumpolar and transits at 15:52 UTC (altitude: 68.7°)