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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:31 
Transit: 12:56 
Sunset: 19:19
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All Constellations » Coma Berenices » 

39 Comae Berenices

Above the horizon.  Rise: 6:46 | Tran: 14:39 | Set: 22:32
Alt: 25.08°   Az: 87.25°   Direction: East

39 Comae Berenices is a double main-sequence star of spectral class F4 in the constellation of Coma Berenices.

39 Comae Berenices visual magnitude is 5.99. Because of its faintness, 39 Comae Berenices 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 39 Comae Berenices star
DSS2 image of 39 Comae Berenices. The red arrow shows the motion of 39 Comae Berenices during the next 10000 years (-11.50 arcmin in Right Ascension and -7.67 arcmin in declination);

Celestial Coordinates

Apparent

13h 07m 33s
+21° 01’ 17”
18h 57m 02s
08h 04m 36s

J2000

13h 06m 21s
+21° 09’ 11”

Galactic Coordinates

333.39°
83.13°

Finder Chart

Finder chart 39 Comae Berenices star
Simplified finder chart for 39 Comae Berenices.

Magnitude, Color, Spectral Class

5.99
Main-sequence

2.50
F4V
6934K

The red dot in the diagram below shows where 39 Comae Berenices is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 39 Comae Berenices. Attribution: Richard Powell / CC BY-SA

Star System Properties

39 Comae Berenices is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the 39 Comae Berenices double sysyem:

5.99
8.99
3
1.2 arcsec

Distance, Radial Speed, Proper Motion

39 Comae Berenices is distant 162.76 light years from the Sun and it is moving far from the Sun at the speed of 1 kilometers per second.

49.93
162.76
1 km/s
-0.069 arcsec/y
-0.046"/y

Alternative Designations

39 Comae Berenices
SAO82650
SAO82650

Visibility from Your Location

Today's 39 Comae Berenices rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 69.0°
Max altitude: 59.5°
Azimuth: 291.0°