The summer triangle. This is the well known region of the sky which comprises the constellation of Cygnus (top left),Lyra (upper centre right) and Aquila (bottom left). The triangle is associated with the brightest stars of these constellations. These are Deneb (alpha Cygni,top left),Vega (alpha Lyrae,upper centre right) and Altair (alpha Aquilae,bottom left) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Sanford, John |
Taille de l’image : | 3322 px × 4923 px |
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