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Spectroscopic observations of sn 2012fr: A luminous, normal type ia supernova with early high-velocity features and a late velocity plateau

Childress, Michael; Scalzo, Richard; Sim, Stuart A; Tucker , Bradley; Yuan, Fang; Schmidt, Brian; Cenko, S Bradley; Silverman, J. M.; Contreras, C; Hsiao, E Y; Phillips, Mark; Morrell, N; Jha, S W; McCully, C; Filippenko, Alexei; Anderson, Joe P; Benetti, Stefano; Bufano, Filomena; de Jaeger, T; Bayliss, Daniel; Bessell, Michael; Keller, Stefan; Vogt, Frederic; Mazzali, Paolo A; Spyromilio, Jason

Description

We present 65 optical spectra of the Type Ia SN 2012fr, 33 of which were obtained before maximum light. At early times, SN 2012fr shows clear evidence of a high-velocity feature (HVF) in the Si II λ6355 line that can be cleanly decoupled from the lower v

CollectionsANU Research Publications
Date published: 2013
Type: Journal article
URI: http://hdl.handle.net/1885/72817
Source: Astrophysical Journal, The
DOI: 10.1088/0004-637X/770/1/29

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