Towards a Solution for the Ca II Triplet Puzzle : Results from Dwarf Elliptical Galaxies

Dolf Michielsen, Mina Koleva, Philippe Prugniel +6

We present new estimates of ages and metallicities, based on FORS/VLT optical (4400-5500A) spectroscopy, of 16 dwarf elliptical galaxies (dE's) in the Fornax Cluster and in Souther…