TNS Classification Report No. 22279 [ 2025TNSCR4265....1P ]

Date Received (UTC): 2025-10-23 15:20:55
Sender: Daniel Perley
Group: ZTF

Daniel Perley (LJMU), Joel Johansson (OKC), Ariel Goobar (OKC), Yu-Jing Qin (Caltech), Jacob Wise (LJMU) report/s a classification of object: SN 2025wny

Type: SLSN-I
Redshift: 2.011

The following Classification spectrum was provided:

Obsdate: 2025-10-22 13:29:02
Instrument: LRIS
Telescope: Keck I 10m

Remarks: Shows narrow ISM/IGM absorption features at redshift z=2.01 and broad features consistent with UV spectra of previous Type I SLSNe from HST.

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