Classification certificate for object 2019oyg
TNS Classification Report No. 4921 [ 2019TNSCR1664....1P ]

Date Received (UTC): 2019-08-29 16:02:38
Sender: Dr. Ismael Perez-Fournon
Group: None

I. Perez-Fournon, C. Jimenez Angel, F. Poidevin, R. Shirley (IAC & ULL), R. Marques-Chaves (CAB), S. Geier (GRANTECAN & IAC), Y. Shu (IoA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NOAO), S. Chakrabarti, and B. Lewis (RIT) report/s a classification of object: SN 2019oyg

Type: SN Ia-91T-like
Redshift: 0.157

Remarks: Type Ia-91T SN close to maximum. Classification using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024), GELATO (A. Harutyunyan et al. 2008, A&A, 488, 383) and DASH (D. Muthukrishna, D. Parkinson, and B. Tucker, arXiv:1903.02557).

The following Classification spectrum was provided:

Obsdate: 2019-08-28 00:25:27
Instrument: SPRAT
Telescope: Liverpool Telescope

Details of the object and its spectra can be viewed here: