3 papers
astro-ph1998
HST Photometry of the Globular Cluster M4
Rodrigo A. Ibata, Harvey B. Richer, Gregory G. Fahlman +5
This paper presents a detailed description of the acquisition and processing of a large body of imaging data for three fields in the globular cluster M4 taken with the Wide Field a…
astro-ph1997
Mass Segregation in Young LMC Clusters I. NGC 2157
Philippe Fischer, Carlton Pryor, Stephen Murray +2
We have carried out WFPC2 V- and I-band imaging of the young LMC cluster NGC 2157. Construction of a color-magnitude diagram and isochrone fitting yields an age of tau = 100 000 00…
astro-ph1997
Binaries in Globular Clusters
S. L. W. McMillan, C. Pryor, E. S. Phinney
Binary stars play a critical role in determining both the dynamical evolution and the observational appearance of globular star clusters. We present a summary of three talks presen…