2 papers
astro-ph2005
Nearby early-type galaxies with ionized gas. Characterization of the underlying stellar population
F. Annibali, R. Rampazzo, A. Bressan +4
We present a preliminary analysis of the sample of early type galaxies of Rampazzo et al. (2005), selected to build a data-set of spectral properties of well studied early-type gal…
astro-ph1999
Star Formation History of Early-Type Galaxies in Low Density Environments V. Blue line-strength indices for the nuclear region
M. Longhetti, A. Bressan, C. Chiosi +1
We analyze the star formation properties of a sample of 21 shell galaxies and 30 early-type galaxies members of interacting pairs, located in low density environments (Longhetti et…