We report recent results from the photometric follow-up study we are conducting in the context of the SAURON project. We use ground-based MDM V -band and...
The global properties of early-type galaxies are fairly well described through a linear relation (the Fundamental Plane, FP [2],[3]) in the space defined by...
How will quasar studies be pursued in the near future? Starting from a summary of past achievement, we ask questions on expected instrumental and computational...
The G-dwarf problem - A tentative analytical approach, relaxing instantaneous recycling
The general solution for the birth function B(m,t) of stars, derived by Casuso et al. (1989) was used to obtain a first-order analytical approximation to this...
The Gaia-ESO Public Spectroscopic Survey has begun and will obtain high quality spectroscopy of some 100000 Milky Way stars, in the field and in open clusters...
As part of the Gaia-ESO Survey (GES), a number of clusters will be observed that were chosen specifically for their massive-star content. We report on the...
Measurements of lithium in stars of different galactic populations such as young open clusters (Alpa Per, Pleiades, Praesepe, Coma, Hyades), very young stellar...