Confronto tra stelle varie
<a href="//commons.wikimedia.org/wiki/User:HeNRyKus" class="mw-redirect" title="User:HeNRyKus">HeNRyKus</a>
Based in <a rel="nofollow" class="external text" href="http://www.nasa.gov/vision/universe/starsgalaxies/brown_dwarf_detectives.html">Nasa image</a>