Close Companions to Nearby Young Stars from Adaptive Optics Imaging on VLT and Keck

Karl E. Haisch, Ray Jayawardhana, Alexis Brandeker +1

We report the results of VLT and Keck adaptive optics surveys of known members of the Eta Chamaeleontis, MBM 12, and TW Hydrae (TWA) associations to search for close companions. Th…