Phan-Bao, NBessell, MichaelMartin, E LSimon, GGuibert, JForveille, TDelfosse, XCrifo, FEpchtein, NWood, Peter RTajahmady, F2015-12-070035-8711http://hdl.handle.net/1885/21287We report the discovery of a new M9.0 dwarf at only 8.2 pc, which we identified in our search for nearby ultracool dwarf (I - J ≥ 3.0, later than M8.0) in the DENIS data base. We measure a very high proper motion of 2.5 arcsec yr-1. The PC3 index measurKeywords: Stars: individual: DENIS 0334-49; Stars: individual: LEHPM 3396; Stars: low-mass, brown dwarfs200610.1111/j.1745-3933.2005.00128.x2015-12-07