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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:00 
Transit: 13:05 
Sunset: 21:10
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All Constellations » Triangulum » 

10 Trianguli

Above the horizon.  Rise: 22:55 | Tran: 7:50 | Set: 16:42
Alt: 0.27°   Az: 39.96°   Direction: North-East

10 Trianguli is a double main-sequence star of spectral class A2 in the constellation of Triangulum.

10 Trianguli visual magnitude is 5.03. Because of its faintness, 10 Trianguli 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 10 Trianguli star
DSS2 image of 10 Trianguli. The red arrow shows the motion of 10 Trianguli during the next 10000 years (1.83 arcmin in Right Ascension and -1.00 arcmin in declination);

Celestial Coordinates

Apparent

02h 20m 26s
+28° 45’ 32”
15h 08m 23s
17h 28m 50s

J2000

02h 18m 56s
+28° 38’ 32”

Galactic Coordinates

145.22°
-30.41°

Finder Chart

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Finder chart for 10 Trianguli.

Magnitude, Color, Spectral Class

5.03
Main-sequence

-0.13
A2V
9652K

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

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

Star System Properties

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

5.03
12.53
7.5
57.1 arcsec

Distance, Radial Speed, Proper Motion

10 Trianguli is distant 350.16 light years from the Sun and it is moving far from the Sun at the speed of 3 kilometers per second.

107.41
350.16
3 km/s
0.011 arcsec/y
-0.006"/y

Alternative Designations

10 Trianguli
SAO75276
SAO75276

Visibility from Your Location

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

Azimuth: 61.2°
Max altitude: 67.3°
Azimuth: 298.8°