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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:14 
Transit: 12:14 
Sunset: 17:14
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All Constellations » Ursa Major » 

HR4275

Above the horizon.  Circumpolar today
Alt: 18.15°   Az: 23.77°   Direction: North-North-East

HR4275 is a variable hypergiant star of spectral class K0 in the constellation of Ursa Major.

HR4275 visual magnitude is 6.17. Because of its faintness, HR4275 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 HR4275 star
DSS2 image of HR4275. The red arrow shows the motion of HR4275 during the next 10000 years (-2.00 arcmin in Right Ascension and -0.50 arcmin in declination);

Celestial Coordinates

Apparent

11h 00m 46s
+51° 44’ 49”
14h 32m 50s
01h 33m 37s

J2000

10h 59m 17s
+51° 52’ 55”

Galactic Coordinates

155.64°
57.53°

Finder Chart

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Finder chart for HR4275.

Magnitude, Color, Spectral Class

6.17
Hypergiant

-0.43
K0
3983K

The red dot in the diagram below shows where HR4275 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR4275. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4275 is distant 680.58 light years from the Sun and it is moving towards the Sun at the speed of 7 kilometers per second.

208.77
680.58
-7 km/s
-0.012 arcsec/y
-0.003"/y

Alternative Designations

SAO27858
SAO27858

Visibility from Your Location

HR4275 is circumpolar and transits at 01:19 UTC (altitude: 89.7°)