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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:12 
Transit: 12:14 
Sunset: 17:16
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What's Visible Now • Tonight Timeline
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All Constellations » Boötes » 

HR5639

Above the horizon.  Rise: 22:14 | Tran: 5:24 | Set: 12:30
Alt: 43.09°   Az: 132.49°   Direction: South-East

HR5639 is a dwarf star of spectral class G6 in the constellation of Boötes.

HR5639 visual magnitude is 6.1. Because of its faintness, HR5639 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 HR5639 star
DSS2 image of HR5639. The red arrow shows the motion of HR5639 during the next 10000 years (-9.33 arcmin in Right Ascension and 10.67 arcmin in declination);

Celestial Coordinates

Apparent

15h 10m 04s
+13° 08’ 24”
21h 45m 43s
12h 55m 48s

J2000

15h 08m 53s
+13° 14’ 05”

Galactic Coordinates

16.44°
55.04°

Finder Chart

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  Loading map...
Finder chart for HR5639.

Magnitude, Color, Spectral Class

6.1
Dwarf

-0.16
G6
4841K

The red dot in the diagram below shows where HR5639 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR5639. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR5639 is distant 582.14 light years from the Sun and it is moving towards the Sun at the speed of 49 kilometers per second.

178.57
582.14
-49 km/s
-0.056 arcsec/y
0.064"/y

Alternative Designations

SAO101403
SAO101403

Visibility from Your Location

Today's HR5639 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 76.9°
Max altitude: 51.7°
Azimuth: 283.1°