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astro-ph2000
Internal Motions in Globular Clusters
Ivan R. King, Jay Anderson
Observations of internal motions in globular clusters offer unique insights into the dynamics of the clusters. We have recently developed methods of high-precision astrometry with…
astro-ph2000★ 351 cited
Toward High-Precision Astrometry with WFPC2. I. Deriving an Accurate PSF
Jay Anderson, Ivan R. King
The first step toward doing high-precision astrometry is the measurement of individual stars in individual images, a step that is fraught with dangers when the images are undersamp…