3 papers
astro-ph2002
Wide field photometry of the M104 globular cluster system
Alessia Moretti, Enrico V. Held, Luca Rizzi +3
We present preliminary results of a wide field study of the globular cluster system of NGC4594, the Sombrero galaxy. The galaxy was observed in B, V, and R using the Wide Field Ima…
astro-ph2000
Abundances of light elements in metal-poor stars. IV. [Fe/O] and [Fe/Mg] and the history of star formation in the solar neighborhood
Raffaele Gratton, Eugenio Carretta, Francesca Matteucci +1
The accurate O, Mg and Fe abundances derived in previous papers of this series from a homogenous reanalysis of high quality data for a large sample of stars are combined with stell…
astro-ph1999
Extragalactic Radio Sources and CMB anisotropies
L. Toffolatti, G. De Zotti, F. Argüeso +1
Confusion noise due to extragalactic sources is a fundamental astrophysical limitation for experiments aimed at accurately determining the power spectrum of the Cosmic Microwave Ba…