TNS Classification Report No. 22578 [ 2025TNSCR4981....1D ]

Date Received (UTC): 2025-12-14 02:22:05
Sender: Kyle Davis
Group: UCSC

Kyle Davis (UCSC), Ryan Foley (UCSC) report/s a classification of object: SN 2025advv

Type: SN II
Redshift: 0.0487

The following Classification spectrum was provided:

Obsdate: 2025-12-13 09:46:27
Instrument: KAST
Telescope: 3m Lick Shane Reflector

Remarks: We measure a H-alpha absorption velocity of -12,700 km/s.

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