TNS Classification Report No. 12404 [ 2022TNSCR1236....1P ]

Date Received (UTC): 2022-05-09 12:37:35
Sender: Ismael Perez-Fournon
Group: SGLF

I. Perez-Fournon, F. Poidevin, C. Jimenez Angel (IAC & ULL), Z. Delgado-Gonzalez (ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney (Univ. of South Carolina), J. Roberts-Pierel (STScI), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT) report/s a classification of object: SN 2022iyn

Type: SN Ia-91T-like
Redshift: 0.082

Remarks: Classification and redshift were determined using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024), with good matches to several SNe Ia 91T-like at z = 0.080 - 0.084 at about 5 to 7 days before maximum light.

The following Classification spectrum was provided:

Obsdate: 2022-05-08 04:41:20
Instrument: SPRAT
Telescope: Liverpool Telescope

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2022iyn