a few million years. Observations by the infrared telescope WISE revealed excess emission at 12 and 22 μm, indicating the presence of a debris disk around the brown dwarf. See also SDSS J1416+1348 2M1101AB Oph 162225-240515 Binary brown dwarfs References External links Star: UScoCTIO 108, Extrasolar Planets Encyclopaedia. Accessed on line June 17, 2008. Brown dwarfs M-type main-sequence stars Scorpius (constellation) Upper Scorpius