Observe aries 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 Aries constellation

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

General presentation

The constellation of Aries is a zodiac constellation located in the northern celestial hemisphere. It is visible mainly in autumn and winter, in an area of the sky relatively sparse in bright stars. Although discreet, the constellation of Aries holds an important place in astronomy because it is one of the constellations crossed by the Sun during the year. It is relatively small and less luminous than constellations like Orion or Cassiopeia, but it remains identifiable thanks to its three aligned main stars.

Shape of the Aries constellation

The constellation of Aries has a simple and discrete shape, consisting mainly of a curved line of three main stars. This configuration gives the impression of an arc or a small slightly tilted segment in the sky. The two most visible stars, Hamal and Sheratan, form the base of the constellation and make it easy to spot. A third star, Mesarthim, completes the structure and gives the impression of a small star chain. Overall, the shape of Aries is not very pronounced compared to other constellations in the sky, which explains why it requires a relatively dark sky to be clearly identified.

Stars of the Aries constellation

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at MarseilleLink
Hamal20 light yearsRight ascension :
2ʰ7ᵐ10.4057ˢ
Declination : 23°27'10.4057″
Right ascension :
2ʰ8ᵐ39.8434525345ˢ
Declination :
23°35′22.3839527552″
Azimut :
49.362871273301316°
Altitude :
63.339331147104346°
Sheratan2.6459.6 light yearsRight ascension :
1ʰ54ᵐ38.4ˢ
Declination : 20°48'38.4″
Right ascension :
1ʰ56ᵐ6.3461930579ˢ
Declination :
20°56′19.1934945596″
Azimut :
50.86144180523438°
Altitude :
59.472240042117434°
Mesarthim3.88204 light yearsRight ascension :
1ʰ53ᵐ31.8ˢ
Declination : 19°17'31.8″
Right ascension :
1ʰ54ᵐ59.2200346878ˢ
Declination :
19°25′28.3444121768″
Azimut :
49.527627122856174°
Altitude :
58.09968429324336°
53 Arietis6.1171020 light yearsRight ascension :
3ʰ7ᵐ25.67315ˢ
Declination : 17°52'25.67315″
Right ascension :
3ʰ8ᵐ55.3618456785ˢ
Declination :
17°58′54.3472471541″
Azimut :
14.794335303651696°
Altitude :
64.04994444183491°