Brown dwarf

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A brown dwarf is an object that is larger than a planet, but smaller than a star.

Gliese 229B[redaguoti]

Gliese 229B is one of the first brown dwarfs to be discovered, and the first to be generally accepted. It is also one of the best known brown dwarfs.

Brown Dwarf LP 944-2[redaguoti]

http://www.nasa.gov/images/content/406089main_spitzerC20091123-full.jpg

Other[redaguoti]