First Ultraviolet Spectrum of a Brown Dwarf: Evidence for H_2 Fluorescence and Accretion (2005)
Gizis, John E., Shipman, Harry L., Harvin, James A.
We analyze an HST/STIS ultraviolet spectrum of the young brown dwarf 2MASSW J1207334-393254, a member of the ten million-year old TW Hya Association that has a planetary-mass companion. We detect and...