Robuta

https://www.aanda.org/articles/aa/abs/2014/06/aa21625-13/aa21625-13.html First spectroscopic observations of the substellar companion of the young debris disk star PZ... spectroscopic observations of the substellar companion https://www.aanda.org/articles/aa/abs/2001/16/aadb012/aadb012.html A second substellar companion in the Gliese 86 system - A brown dwarf in an extrasolar planetary... https://www.aanda.org/articles/aa/full_html/2017/12/aa31145-17/aa31145-17.html In-depth study of moderately young but extremely red, very dusty substellar companion HD 206893B |... https://www.aanda.org/articles/aa/abs/2017/04/aa29749-16/aa29749-16.html Evidence of a substellar companion around a very young T Tauri star | Astronomy & Astrophysics (A&A)