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astro-ph2002
Origin of the metallicity distribution of the NGC 5128 stellar halo
Kenji Bekki, William E. Harris, Gretchen L. H. Harris
Recent {\it Hubble Space Telescope} photometry in the nearby elliptical galaxy NGC 5128 shows that its halo field star population is dominated by moderately metal-rich stars, with…
astro-ph2002
Simultaneous Modelling of the Stellar Halo and Globular Cluster System of NGC 5128
Michael A. Beasley, William E. Harris, Gretchen L. H. Harris +1
An important test for models of galaxy formation lies in the metallicity distribution functions (MDFs) of spheroid stars and their globular clusters (GCs).We have compared the MDFs…