SN 2012dn from early to late times: 09dc-like supernovae reassessed

S. Taubenberger, A. Floers, C. Vogl +40

As a candidate 'super-Chandrasekhar' or 09dc-like Type Ia supernova (SN Ia), SN 2012dn shares many characteristics with other members of this remarkable class of objects but lacks…