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UV and optical spectral properties in early-type galaxies
Authors:Stefan J Kautsch  Werner W Zeilinger
Institution:1. Institut für Astronomie der Universit?t Wien, Türkenschanzstra?e 17, A-1180, Wien, Austria
Abstract:We investigate UV and optical spectra of a sample of nearby early-type galaxies with evidence of nuclear line emission. The spectral signatures of various contributors to the UV, such as the interstellar medium and various stellar populations are analyzed and compared with the optical spectral properties. We discuss the impact of these effects on the observational properties of galaxy evolution. This revised version was published online in August 2006 with corrections to the Cover Date.
Keywords:stellar populations  active galactic nuclei  UV spectral range
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