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Spectroscopic classification for PSN J20580373+1103108 with FLOYDS at Faulkes Telescope North

ATel #5278; S. Valenti (LCOGT/UCSB), D. Sand (Texas Tech), D. A Howell, M. L. Graham (LCOGT/UCSB), J. T. Parrent (LCOGT/Dartmouth College)
on 14 Aug 2013; 21:54 UT
Distributed as an Instant Email Notice Supernovae
Credential Certification: Stefano Valenti (svalenti@lcogt.net)

Subjects: Optical, Supernovae

We report that a spectrum of PSN J20580373+1103108, from the CBAT unconfirmed objects page: http://www.cbat.eps.harvard.edu/unconf/followups/J20580373+1103108.html was obtained robotically on Aug 14.42 with the FLOYDS spectrograph at "Faulkes Telescope North" at Haleakala. The spectrum (range 320-1000 nm) shows it to be a SN Ia roughly one week before maximum light, and is consistent with the host galaxy (CGCG 425-26) redshift of z=0.027. Classification was performed via supernova spectrum cross correlation using SNID (Blondin & Tonry, 2007, ApJ, 666, 1024).