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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:08 
Transit: 12:48 
Sunset: 18:26
sunny   (Daytime)  
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All Constellations » Ursa Major » 

HR4280

Above the horizon.  Circumpolar today
Alt: 76.68°   Az: 110.14°   Direction: East-South-East

HR4280 is a giant star of spectral class K5 in the constellation of Ursa Major.

HR4280 visual magnitude is 5.47. Because of its faintness, HR4280 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 HR4280 star
DSS2 image of HR4280. The red arrow shows the motion of HR4280 during the next 10000 years (1.83 arcmin in Right Ascension and 0.50 arcmin in declination);

Celestial Coordinates

Apparent

11h 01m 39s
+45° 23’ 34”
22h 48m 13s
09h 49m 53s

J2000

11h 00m 14s
+45° 31’ 33”

Galactic Coordinates

165.76°
61.27°

Finder Chart

Finder chart HR4280 star
Simplified finder chart for HR4280.

Magnitude, Color, Spectral Class

5.47
Giant

-1.69
K5III
3839K

The red dot in the diagram below shows where HR4280 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR4280. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4280 is distant 881.08 light years from the Sun and it is moving far from the Sun at the speed of 9 kilometers per second.

270.27
881.08
9 km/s
0.011 arcsec/y
0.003"/y

Alternative Designations

SAO43562
SAO43562

Visibility from Your Location

HR4280 is circumpolar and transits at 10:03 UTC (altitude: 83.9°)