TNS Classification Report No. 22821 [ 2026TNSCR.258....1D ]

Date Received (UTC): 2026-01-20 18:06:05
Sender: Kyle Davis
Group: UCSC

Kyle Davis (UCSC), Ryan Foley (UCSC) report/s a classification of object: SN 2026abu

Type: SN IIb
Redshift: 0.028

The following Classification spectrum was provided:

Obsdate: 2026-01-18 13:38:31
Instrument: KAST
Telescope: 3m Lick Shane Reflector

Remarks: We measure a H-alpha absorption velocity of -9,100 km/s.

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