Abstract

We report the detection of a brown dwarf candidate orbiting the metal-rich K dwarf HD 91669, based on radial-velocity data from the McDonald Observatory Planet Search. HD 91669b is a substellar object in an eccentric orbit (e = 0.45) at a separation of 1.2 AU. The minimum mass of 30.6M {sub Jup} places this object firmly within the brown dwarf desert for inclinations i {approx}> 23{sup 0}. This is the second rare close-in brown dwarf candidate discovered by the McDonald planet search program.

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