Discovery of a companion candidate in the HD 169142 transition disk and the possibility of multiple planet formation

Maddalena Reggiani, Sascha P. Quanz, Michael R. Meyer, Laurent Pueyo, Olivier Absil, Adam Amara, Guillem Anglada, Henning Avenhaus, Julien H. Girard, Carlos Carrasco Gonzalez, James Graham, Dimitri Mawet, Farzana Meru, Julien Milli, Mayra Osorio, Schuyler Wolff, Jose Maria Torrelles