The ACS survey of galactic globular clusters. X. New determinations of centers for 65 clusters

Goldsbury, Ryan; Richer, Harvey B; Anderson, Jay; Dotter, Aaron; Sarajedini, A; Woodley, Kristin A.

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The ACS survey of galactic globular clusters. X. New determinations of centers for 65 clusters

Date

2010

Authors

Goldsbury, Ryan

Richer, Harvey B

Anderson, Jay

Dotter, Aaron

Sarajedini, A

Woodley, Kristin A.

Publisher

University of Chicago Press

Abstract

We present new measurements of the centers for 65 Milky Way globular clusters. Centers were determined by fitting ellipses to the density distribution within the inner 2′ of the cluster center, and averaging the centers of these ellipses. The symmetry o