Observe triangulum in the sky in real time in 3D. You will also be able to see the planets of the solar system, the Sun and the Moon. Navigate freely in the sky by clicking on the keys to move forward or backward in time. Discover its position and display the azimuth grid to find your way in the sky. The « screen » feature allows you to take a picture of the sky and download the image.

MARDI 7 JUILLET 2026 À 10:13 UTC+2

Observation of the Triangulum constellation

Visualize in real time the position of the Triangulum constellation in the sky.

General presentation

The Triangulum constellation is a small constellation visible mainly in autumn in the northern hemisphere. Located between Andromeda, Aries and Perseus, it is known to be home to the Galaxy of the Triangle (M33), one of the closest galaxies to the Milky Way.

Shape of the Triangulum constellation

The constellation of the Triangle has a very simple shape consisting of three main stars forming an almost perfect triangle. This geometric figure is immediately recognizable in a dark sky.

Stars of the Triangulum constellation

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at MarseilleLink
Alpha Trianguli3.4264.1 light yearsRight ascension :
1ʰ53ᵐ4.9ˢ
Declination : 29°34'4.9″		Right ascension :
1ʰ54ᵐ35.6367302161ˢ
Declination :
29°42′30.5921618567″		Azimut :
64.45226128453257°
Altitude :
65.67285187236168°
Beta Trianguli3124 light yearsRight ascension :
2ʰ9ᵐ32.6ˢ
Declination : 34°59'32.6″		Right ascension :
2ʰ11ᵐ7.4412879168ˢ
Declination :
35°6′44.5344314527″		Azimut :
70.56547912844191°
Altitude :
71.71580088262635°
Gamma Trianguli4.01112.3 light yearsRight ascension :
2ʰ17ᵐ18.867ˢ
Declination : 33°50'18.867″		Right ascension :
2ʰ18ᵐ53.6329903113ˢ
Declination :
33°58′7.6813114439″		Azimut :
64.53908716537318°
Altitude :
72.36246662051971°