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public LocationGreenwich, UK
TimezoneEurope/London
Sunrise: 5:15 
Transit: 13:06 
Sunset: 20:56
wb_twilight   (Nautical Twilight)   What's Visible Now?
All Constellations » Ursa Major » 

HR4131

Above the horizon.  Circumpolar today
Alt: 15.57°   Az: 9.06°   Direction: North

HR4131 is a main-sequence star of spectral class A1 in the constellation of Ursa Major.

HR4131 visual magnitude is 6.45. Because of its faintness, HR4131 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 HR4131 star
DSS2 image of HR4131. The red arrow shows the motion of HR4131 during the next 10000 years (-7.83 arcmin in Right Ascension and -4.17 arcmin in declination);

Celestial Coordinates

Apparent

10h 35m 15s
+53° 22’ 12”
12h 58m 53s
23h 34m 08s

J2000

10h 33m 43s
+53° 29’ 51”

Galactic Coordinates

157.3°
53.44°

Finder Chart

Finder chart HR4131 star
Simplified finder chart for HR4131.

Magnitude, Color, Spectral Class

6.45
Main-sequence

-0.32
A1V
10125K

The red dot in the diagram below shows where HR4131 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4131. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4131 is distant 735.89 light years from the Sun and it is moving far from the Sun at the speed of 2 kilometers per second.

225.73
735.89
2 km/s
-0.047 arcsec/y
-0.025"/y

Alternative Designations

SAO27682
SAO27682

Visibility from Your Location

HR4131 is circumpolar and transits at 14:20 UTC (altitude: 88.1°)