TNS Classification Report No. 17311 [ 2024TNSCR2218....1P ]

Date Received (UTC): 2024-07-02 22:45:18
Sender: Ismael Perez-Fournon
Group: SGLF

I. Pérez-Fournon, F. Poidevin (IAC and ULL), Z. Delgado-González (ULL), C. Jiménez Angel (GRANTECAN), S. Geier (GRANTECAN, IAC, and ULL), R. Marques-Chaves (Univ. of Geneva), and R. Shirley (MPE) on behalf of SGLF report/s a classification of object: SN 2023acmb

Type: SN IIn
Redshift: 0.038

Remarks: SGLF LT SPRAT classification as a SN IIn of the slowly evolving and red interacting supernova candidate 2023acmb (ZTF24aaadler, PS24bcu), first detected by ZTF on 2023-12-12 13:29:16. The spectrum shows strong H-alpha emission at a redshift of about z = 0.038, faint H-beta emission and a very faint continuum. The ZTF light curve is available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF24aaadler/ https://alerce.online/object/ZTF24aaadler https://antares.noirlab.edu/loci/ANT2024dvq8k5ah5y1o https://fink-portal.org/ZTF24aaadler

The following Classification spectrum was provided:

Obsdate: 2024-07-01 23:12:23
Instrument: SPRAT
Telescope: Liverpool Telescope

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2023acmb