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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:58 
Transit: 12:56 
Sunset: 20:55
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All Constellations » Capricornus » 

31 Capricorni

Below the horizon.  Rise: 1:49 | Tran: 6:15 | Set: 10:41
Alt: -45.46°   Az: 306.42°   Direction: North-West

31 Capricorni is a main-sequence star of spectral class F2 in the constellation of Capricornus.

31 Capricorni visual magnitude is 7.05. Because of its faintness, 31 Capricorni is not visible to the naked eye.

Image of 31 Capricorni star
DSS2 image of 31 Capricorni. The red arrow shows the motion of 31 Capricorni during the next 10000 years (6.00 arcmin in Right Ascension and 0.67 arcmin in declination);

Celestial Coordinates

Apparent

21h 19m 40s
-17° 21’ 15”
09h 34m 59s
06h 54m 39s

J2000

21h 18m 15s
-17° 27’ 43”

Galactic Coordinates

32.4°
-40.11°

Finder Chart

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Finder chart for 31 Capricorni.

Magnitude, Color, Spectral Class

7.05
Main-sequence

1.97
F2V
7217K

The red dot in the diagram below shows where 31 Capricorni is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 31 Capricorni. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

31 Capricorni is distant 337.82 light years from the Sun and it is moving towards the Sun at the speed of 7 kilometers per second.

103.63
337.82
-7 km/s
0.036 arcsec/y
0.004"/y

Alternative Designations

31 Capricorni
SAO164289
SAO164289

Visibility from Your Location

Today's 31 Capricorni rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 107.4°
Max altitude: 21.2°
Azimuth: 252.6°