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public LocationGreenwich, UK
Sunrise: 4:57 
Transit: 13:04 
Sunset: 21:10
wb_twilight   (Civil Twilight)   What's Visible Now?
All Constellations » Aries » 

10 Arietis

Below the horizon.  Rise: 23:09 | Tran: 7:41 | Set: 16:08
Altitude: -9.8°   Azimuth: 21.8°   Direction: North-North-East

10 Arietis is a multiple sub-giant star of spectral class F8 in the constellation of Aries.

10 Arietis visual magnitude is 5.63. Because of its faintness, 10 Arietis 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.

10 Arietis is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere.

Image of 10 Arietis star
DSS2 image of 10 Arietis. The red arrow shows the motion of 10 Arietis during the next 1000 years (2.23 arcmin in Right Ascension and 0.37 arcmin in declination);

Apparent Coordinates

02h 05m 02s
+26° 03’ 09”

J2000 Coordinates

02h 03m 39s
+25° 56’ 08”

Galactic Coordinates


Finder Chart

Finder chart 10 Arietis star
Simplified finder chart for 10 Arietis.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where 10 Arietis is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 10 Arietis. Attribution: Richard Powell / CC BY-SA

Star System Properties

10 Arietis is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the 10 Arietis double sysyem:

0.8 arcsec

Distance, Radial Speed, Proper Motion

10 Arietis is distant 172.49 light years from the Sun and it is moving far from the Sun at the speed of 16 kilometers per second.

52.91 pc
172.49 ly
16 km/s
0.134 arcsec/y
0.022 "/y

Alternative Designations


Visibility from Your Location

Today's 10 Arietis rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 64.1°
Max altitude: 64.5°
Azimuth: 295.9°