The Diversity of Type Ia Supernovae: Evidence for Systematics?
S. BenettiINAF-Osservatorio Astronomico, vicolo dell’Osservatorio 5, I-35122 Padova, ItalyE. CappellaroINAF-Osservatorio Astronomico di Capodimonte, via Moiariello 16, I-80131 Napoli, ItalyP. A. MazzaliINAF-Osservatorio Astronomico, via G. B. Tiepolo 11, I-34131 Trieste, ItalyM. TurattoINAF-Osservatorio Astronomico, vicolo dell’Osservatorio 5, I-35122 Padova, ItalyG. AltavillaDepartament d'Astronomia i Meteorologia, Universidad de Barcelona, Av. Diagonal 647, E08028 Barcelona, SpainF. BufanoINAF-Osservatorio Astronomico, vicolo dell’Osservatorio 5, I-35122 Padova, ItalyN. Elias‐RosaINAF-Osservatorio Astronomico, vicolo dell’Osservatorio 5, I-35122 Padova, ItalyR. KotakImperial College, Blackett Laboratory, Prince Consort Road, SW7 2AZ London, England, UKG. PignataEuropean Southern Observatory, Karl-Schwarzschild-Strasse 2, D-85748 Garching, GermanyM. SalvoResearch School of Astronomy and Astrophysics, Australian National University, Mount Stromlo Observatory, Cotter Road, Weston Creek, ACT 2611 Canberra, AustraliaV. StanishevStockholm University, Alba Nova, SE-106 91 Stockholm, Sweden
2005en
ABI
Abstract
The photometric and spectroscopic properties of 26 well-observed Type Ia Supernovae (SNe Ia) were analyzed with the aim of exploring SN Ia diversity. The sample includes (Branch) normal SNe, as well as extreme events such as SN 1991T and SN 1991bg, while
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Cited by 30 references