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astro-ph2003
NGC 4261 and NGC 4697: rejuvenated elliptical galaxies
A. Zezas, L. Hernquist, G. Fabbiano +1
Chandra images present evidence for a non-uniform spatial distribution of discrete X-ray sources in the elliptical galaxy NGC 4261. This non-uniform distribution is inconsistent wi…
astro-ph2003
XMM-Newton Spectroscopy of Bright ULX Sources in the Antennae Galaxies (NGC 4038/4039)
J. M. Miller, A. Zezas, G. Fabbiano +1
We report the results of spectral fits to four bright ultra-luminous X-ray sources (ULXs) in the Antennae galaxies (NGC 4038/4039) observed for 41 ksec with XMM-Newton. Although em…