Classification certificate for object 2019sdn
TNS Classification Report No. 5221 [ 2019TNSCR2023....1P ]

Date Received (UTC): 2019-10-07 15:26:41
Sender: Dr. Ismael Perez-Fournon
Group: None

F. Poidevin, I. Perez-Fournon, C. Jimenez Angel, and 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, P. Craig and B. Alamiri (RIT) report/s a classification of object: SN 2019sdn

Type: SN Ia
Redshift: 0.139

Remarks: SN Ia-norm close to maximum. Classification using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024) and DASH (D. Muthukrishna, D. Parkinson, and B. Tucker, arXiv:1903.02557). The host galaxy of the SN is likely SDSS J002429.82+074303.0.

The following Classification spectrum was provided:

Obsdate: 2019-10-07 02:40:50
Instrument: SPRAT
Telescope: Liverpool Telescope

Details of the object and its spectra can be viewed here: https://wis-tns.weizmann.ac.il/object/2019sdn