112 citations · 116 across the 3 of their papers we have counts for
3 papers
astro-ph.HE2014★ 112 cited
Detection of Galactic Center source G2 at 3.8 m during periapse passage
Gunther Witzel, Andrea M. Ghez, Mark R. Morris +14
We report new observations of the Galactic Center source G2 from the W. M. Keck Observatory. G2 is a dusty red object associated with gas that shows tidal interactions as it nears…
astro-ph.GA2010
Testing stellar cusp formation theories with observations of the Milky Way nuclear star cluster
Tuan Do, Andrea M. Ghez, Mark R. Morris +5
(Abridged) We report on the structure of the nuclear star cluster in the innermost 0.16 pc of the Galaxy as measured by the number density profile of late-type giants. Using laser…
astro-ph.GA2010★ 4 cited
Increasing the Scientific Return of Stellar Orbits at the Galactic Center
Sylvana Yelda, Andrea M. Ghez, Jessica R. Lu +3
We report a factor of 3 improvement in Keck Laser Guide Star Adaptive Optics (LGSAO) astrometric measurements of stars near the Galaxy's supermassive black hole (SMBH). By ca…