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Young Clusters in the Nuclear Starburst of M 83
J. Harris, D. Calzetti, J. S. Gallagher +2
We present a photometric catalog of 45 massive star clusters in the nuclear starburst of M 83 (NGC 5236), observed with the Hubble Space Telescope WFPC2, in both broad-band (F300W,…
On the Nature of the NGC 1275 System
Christopher J. Conselice, John S. Gallagher, Rosemary F. G. Wyse
Sub-arcsecond images, taken in B, R, and H-Alpha filters, and area spectroscopy obtained with the WIYN 3.5-m telescope provide the basis for an investigation of the unusual structu…
Populations of Dwarfs in Clusters of Galaxies: Environmental Connections
John S. Gallagher, Christopher J. Conselice, Rosemary F. G. Wyse
Despite their apparent fragile appearance, dwarf spheroidals are the most common galaxy type in clusters. In this paper we consider some of the issues associated with two major mod…