Mu AraeA star very similar to our Sun, but older.Three planets around it have been already discovered. Among them the first terrestrial planet outside of our solar system. This has about 15 times the mass of Earth and is with only 0.09 AU distance very close to its star, so it is not suitable for life. Constellation: Ara Age: > 5 billion years Distance: 49.8 light-years Spectral class: G5 Visual magnitude: 5.0 Mass: 1.08 * Sun Diameter: 1.32 * Sun Back: List of Exoplanets |
![]() Photo: Nasa |
Astronomical articles released under Creative Commons: Imprint & Privacy This site in German: Sterne und Planeten Astronomy: Stars & Planets | © Jumk.de Webprojects Images of Chemical Elements |