1.2k citations · 11.6k across the 143 of their papers we have counts for
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astro-ph1999★ 72 cited
The Dwarf Spheroidal Companions to M31: WFPC2 Observations of Andromeda II
G. S. Da Costa, T. E. Armandroff, Nelson Caldwell +1
The HST WFPC2 camera has been used to image Andromeda II, a dwarf spheroidal (dSph) companion to M31. The resulting color-magnitude diagrams reveal the morphology of the horizontal…
astro-ph1999★ 68 cited
Colour-magnitude relations and spectral line strengths in the Coma cluster
A. I. Terlevich, H. Kuntschner, R. G. Bower +2
We use the , , and spectral absorption line indices, together with U- and V-band photometry of 101 galaxies in the Coma cluster, to investigate how…
astro-ph1999★ 43 cited
Surface Brightness Profiles of Three New Dwarf Spheroidal Companions to M31
Nelson Caldwell
CCD images of three newly discovered dwarf spheroidal companions to M31, And V, VI, and VII, are used to extract surface brightness profiles and total magnitudes. Using distance mo…