TNS Classification Report No. 23356 [ 2026TNSCR1309....1d ]

Date Received (UTC): 2026-03-26 08:55:19
Sender: Simon de Wet
Group: BlackGEM

Simon de Wet report/s a classification of object: SN 2026fns

Type: SN II
Redshift: 0.03

Remarks: SNID SAGE (Stoppa in prep, 2025) shows matches to the II-pec SN 1987A and IIb SN 1996cb at a redshift of ~0.03. Apparent absorption due to He I at the peak of the H alpha emission feature would favour a IIb classification. However, due to the low signal-to-noise of our observations, we refrain from assigning a sub-type.

The following Classification spectrum was provided:

Obsdate: 2026-03-25 23:49:39
Instrument: Mookodi
Telescope: Lesedi 1m

Remarks: //doi.org/10.1117/1.JATIS.10.2.025005 [2] https://doi.org/10.1117/12.3015250

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