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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:28 
Transit: 12:14 
Sunset: 17:00
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All Constellations » Ursa Major » 

HR3747

Above the horizon.  Circumpolar today
Alt: 83.57°   Az: 46.56°   Direction: North-East

HR3747 is a main-sequence star of spectral class F3 in the constellation of Ursa Major.

HR3747 visual magnitude is 6.45. Because of its faintness, HR3747 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 HR3747 star
DSS2 image of HR3747. The red arrow shows the motion of HR3747 during the next 1000 years (-2.20 arcmin in Right Ascension and -0.55 arcmin in declination);

Celestial Coordinates

Apparent

09h 31m 34s
+55° 38’ 03”
23h 26m 51s
08h 58m 25s

J2000

09h 29m 47s
+55° 44’ 44”

Galactic Coordinates

160.1°
44.12°

Finder Chart

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Finder chart for HR3747.

Magnitude, Color, Spectral Class

6.45
Main-sequence

3.22
F3V
10125K

The red dot in the diagram below shows where HR3747 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR3747. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3747 is distant 144.57 light years from the Sun and it is moving far from the Sun at the speed of 10 kilometers per second.

44.35
144.57
10 km/s
-0.132 arcsec/y
-0.033"/y

Alternative Designations

SAO27271
SAO27271

Visibility from Your Location

HR3747 is circumpolar and transits at 00:22 UTC (altitude: 85.8°)