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astro-ph2007
The Stellar Populations of dE galaxies in nearby Groups
G. S. Da Costa
In this contribution initial results from colour-magnitude diagrams for five dEs in the M81 group are presented. The colour-magnitude diagrams, derived from HST/ACS images, reach w…
astro-ph2005
The Stellar Populations of dSph Galaxies in Nearby Groups
G. S. Da Costa
In this contribution initial results are presented from a program to study in detail the stellar populations of dwarf Spheroidal (dSph) galaxies in three nearby groups. The long-te…