Exploring the R CrA environment with SPHERE. Discovery of a new stellar companion

D. Mesa;M. Bonnefoy;R. Gratton;G. Van Der Plas;V. D’Orazi;E. Sissa;A. Zurlo;E. Rigliaco;T. Schmidt;M. Langlois;A. Vigan;M. G. Ubeira Gabellini;S. Desidera;S. Antoniucci;M. Barbieri;M. Benisty;A. Boccaletti;R. Claudi;D. Fedele;D. Gasparri;T. Henning;M. Kasper;A. -M. Lagrange;C. Lazzoni;G. Lodato;A. -L. Maire;C. F. Manara;M. Meyer;M. Reggiani;M. Samland;M. Van den Ancker;G. Chauvin;A. Cheetham;M. Feldt;E. Hugot;M. Janson;R. Ligi;O. Möller-Nilsson;C. Petit;E. L. Rickman;F. Rigal and F. Wildi

2019