10 Trianguli

Above the horizon. Rise: 0:54 | Tran: 9:21 | Set: 17:45

Alt: 54.77° Az: 107.92° Direction: South-South-West

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.

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

Right Ascension 02h 20m 25s

Declination +28° 45’ 31”

Hour Angle 21h 24m 58s

Sidereal Time 23h 45m 24s

J2000

Right Ascension 02h 18m 56s

Declination +28° 38’ 32”

Galactic Coordinates

Galactic Longitude 145.22°

Galactic Latitude -30.41°

Finder Chart

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Finder chart for 10 Trianguli.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.03

Class Main-sequence

Absolute magnitude -0.13

Spectral Type A2V

Color Index (B-V) 0.04

Temperature 9652K

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

Main star magnitude 5.03

Secondary star magnitude 12.53

Magnitude difference 7.5

Separation 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.

Distance (parsec) 107.41

Distance (light year) 350.16

Radial Speed 3 km/s

Proper Motion RA 0.011 arcsec/y

Proper Motion Dec -0.006"/y

Alternative Designations

Flamsteed designation 10 Trianguli

Henry Draper Catalogue HD14252

SAO Catalogue SAO75276

Hipparcos Catalogue HIP10793

Durchmusterung Catalogue BD+27 360

Aitken Double Star Catalogue ADS1770

Visibility from Your Location

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

Azimuth: 61.2° RISE 0:54

Max altitude: 71.4° TRANSIT 9:21

Azimuth: 298.8° SET 17:45

Name:	Kleinsölk, Austria
Latitude:	47° 23' 39.8" N
Longitude:	13° 56' 21.8" E
Timezone:	Europe/Vienna

Set Location

Other stars in Triangulum