Affiliation: | Dipartimento di Astronomia, Universitàdi Padova, Vicolo dell' Osservatorio 2, I-35122 Padova, Italy;INAF –Osservatorio Astronomico di Padova, Vicolo dell' Osservatorio 5, I-35122 Padova, Italy;INAF –Osservatorio Astronomico di Capodimonte, Via Moiariello 16, I-80131 Napoli, Italy;Astrophysics Group, Blackett Laboratory, Imperial College, Prince Consort Road, London SW7 2BZ;Department of Physics and Astronomy, University of Oklahoma, 440 W. Brooke St., Norman, OK 73019, USA;European Southern Observatory, Karl-Schwarzschild-Strasse 2, D-85748, Garching bei Munchen, Germany;UK Supernova Patrol, British Astronomical Association, Rolvenden, Kent;Australian National University, Mount Stromlo Observatory, Cotter Road, Weston ACT 2611, Australia |