TNS Classification Report No. 22887 [ 2026TNSCR.406....1N ]

Date Received (UTC): 2026-01-30 19:39:12
Sender: Megan Newsome
Group: FLEET

Megan Newsome (UT Austin), Sebastian Gomez (UT Austin) report/s a classification of object: SN 2026aff

Type: SN Ia
Redshift: 0.0996

Remarks: AT2026aff was selected as a possible TDE by our FLEET program with a P(TDE) = 0.39 (Gomez et al., 2023, ApJ, 949, 113). The redshift of z = 0.0996 was determined from the transient features. We find a best match to SNe Ia using SNID-SAGE (Stoppa et al. in prep: https://github.com/FiorenSt/SNID-SAGE).

The following Classification spectrum was provided:

Obsdate: 2026-01-28 06:44:08
Instrument: HET-LRS
Telescope: Hobby-Eberly Telescope

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2026aff