Andrea M. Ghez University of California - Los Angeles Jay Anderson Space Telescope Science Institute Will I. Clarkson University of Michigan Tuan Do University of California - Los Angeles Jessica Ryan Lu University of California - Berkeley Nate McCrady University of Montana - Missoula Leo Meyer University of California - Los Angeles Elisabeth Mills University of Kansas Center for Research, Inc. Mark R. Morris University of California - Los Angeles Jorg-Uwe Pott Max-Planck-Institut fur Astronomie (MPIA), Heidelberg Andrea Stolte Argelander-Institut fur Astronomie Sylvana Yelda University of California - Los Angeles