TNS Classification Report No. 21250 [ 2025TNSCR2137....1H ]

Date Received (UTC): 2025-06-07 09:28:30
Sender: Jason Hinkle
Group: SCAT

Jason Hinkle (UH/IfA) on behalf of SCAT report/s a classification of object: SN 2025mym

Type: SN Ia-91T-like
Redshift: 0.0865

Remarks: The redshift from the archival SDSS host spectrum is confirmed with host absorption lines. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to SNe Ia-91T at this redshift.

The following Classification spectrum was provided:

Obsdate: 2025-06-07 08:08:00
Instrument: SNIFS
Telescope: UH 88inch

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2025mym