2 papers
astro-ph2002
Preliminary results from VLT (FORS1) photometry of NGC 6397
G. Andreuzzi, V. Testa, G. Marconi +3
We present VLT (FORS1) photometry of the lower main sequence (MS) of the Galactic Globular Cluster (GGC) NGC 6397, for stars located in 2 fields extending from a region near the cl…
astro-ph1995
The Tucana dwarf galaxy
Marco Castellani, Gianni Marconi, Roberto Buonanno
Deep CCD photometry (NTT, HST data) for the dwarf galaxy in Tucana is presented, down to V=27.5. Distance modulus and metallicity are derived, together with an estimate of the age…