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20052008
most citedGround-Based CCD Astrometry with Wide Field Imagers. I. [Observations just a few years apart allow decontamination of field objects from members in two Globular clusters.]

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astro-ph2005

Star-Cluster Astrometry with Ground-Based Wide Field Imagers

L. R. Bedin, J. Anderson, G. Piotto +2

We show the astrometric potential of the Wide Field Imager at the focus of the MPI-ESO 2.2m Telescope. Currently, we are able to measure the position of a well-exposed star with a…