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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:28 
Transit: 12:56 
Sunset: 19:23
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All Constellations » Ursa Major » 

HR4242

Above the horizon.  Circumpolar today
Alt: 34.35°   Az: 312.97°   Direction: North-West

HR4242 is a giant star of spectral class K2 in the constellation of Ursa Major.

HR4242 visual magnitude is 6.44. Because of its faintness, HR4242 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 HR4242 star
DSS2 image of HR4242. The red arrow shows the motion of HR4242 during the next 10000 years (-11.83 arcmin in Right Ascension and -8.67 arcmin in declination);

Celestial Coordinates

Apparent

10h 54m 00s
+52° 22’ 18”
06h 33m 28s
17h 27m 28s

J2000

10h 52m 31s
+52° 30’ 12”

Galactic Coordinates

155.91°
56.33°

Finder Chart

Finder chart HR4242 star
Simplified finder chart for HR4242.

Magnitude, Color, Spectral Class

6.44
Giant

1.51
K2III
4493K

The red dot in the diagram below shows where HR4242 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4242. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4242 is distant 314.98 light years from the Sun and it is moving towards the Sun at the speed of 3 kilometers per second.

96.62
314.98
-3 km/s
-0.071 arcsec/y
-0.052"/y

Alternative Designations

SAO27810
SAO27810

Visibility from Your Location

HR4242 is circumpolar and transits at 11:34 UTC (altitude: 89.1°)