A refined position catalogue of the Swift XRT afterglows A. Moretti, M. Perri, M. Capalbi, L. Angelini, J. E. Hill, S. Campana, D. N. Burrows, J. P. Osborne, G. Tagliaferri, G. Cusumano et al. (15 more) A&A, 448 2 (2006) L9-L12 Published online: 24 February 2006 DOI: 10.1051/0004-6361:200600007