TNS Classification Report No. 20907 [ 2025TNSCR1559....1F ]

Date Received (UTC): 2025-04-27 23:15:33
Sender: Andrea Reguitti
Group: Padova-Asiago

Luca Filotto (UniPd), Maddalena Benedet (UniPd), Martina Mattiussi (UniPd), Manuela Mariutti (UniPd), Francesco Guidolin (INAF-OAB), Andrea Reguitti (INAF-OAPd), Claudio Balcon (ISSP) report/s a classification of object: SN 2025esr

Type: SN Ib/c
Redshift: 0.077

Remarks: Low S/N spectrum, according to GELATO consistent with a SN Ib/c around maximum light. Redshift from narrow Halpha emission line from the host galaxy.

The following Classification spectrum was provided:

Obsdate: 2025-04-27 20:52:00
Instrument: AFOSC
Telescope: Asiago Ekar Telescope

Remarks: Low S/N due to interrupted exposure. Narrow Halpha emission line at z=0.077 from the host galaxy.

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