2007/07/02 by Alighieri, Sperello di Serego, Bressan, Alessandro
#Astrophysics (astro-ph) #FOS: Physical sciences
paper · doi:10.48550/arxiv.0707.0260
We have used spectral fits to SSP-based atmosphere models to derive an estimate of the average stellar age for an almost complete sample of 15 Early-Type Galaxies (ETG) at 0.88