OTS 44The new born and very small brown dwarf has only slightly more mass as a huge gaseous planet.On February 7. 2005 a dust disk around it was discovered in which planets start to form. It is debatable whether such planets could evolve life. The brown dwarf has a surface temperature of only 2300 kelvin. Constellation: Chamaeleon Distance: 554 light-years Spectral class: M9.5 Luminosity: 0.00125 * Sun Mass: 15 * Jupiter (0.015 * Sun) Diameter: 2.5 * Jupiter (0.25 * Sun) Back: List of Exoplanets |
Graphic: NASA/JPL-Caltech/T. Pyle (SSC) |
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 |