Discovery and Observations of the Unusually Luminous Type-Defying II-P/II-L Supernova ASASSN-13co

T. W. -S. Holoien, J. L. Prieto, O. Pejcha +13

We present photometric and spectroscopic observations of ASASSN-13co, an unusually luminous Type II supernova and the first core-collapse supernova discovered by the All-Sky Automa…