Kastner, Joel H.Thompson, EmilyMontez, RodolfoMurphy, SimonBessell, Michael2015-12-102041-8205http://hdl.handle.net/1885/61912The early-K star T Cha, a member of the nearby (D 100pc) ε Cha Association, is a relatively "old" (age 7Myr) T Tauri star that is still sporadically accreting from an orbiting disk whose inner regions are now evidently being cleared by a close, substellaAuthor/s retain copyrightKeywords: binaries: visual; circumstellar matter; protoplanetary disks; stars: pre-main sequence2M1155-79 (= T chamaeleontis B): A Low-mass, wide-separation companion to the nearby, "old" T Tauri star T chamaeleontis201210.1088/2041-8205/747/2/L232016-02-24