TNS Classification Report No. 15478 [ 2023TNSCR2094....1C ]

Date Received (UTC): 2023-08-27 11:59:08
Sender: Panos Charalampopoulos
Group: None

Panos Charalampopoulos report/s a classification of object: SN 2023omr

Type: SN Ia
Redshift: 0.087

Remarks: Remarks: We report the classification of AT2023omr as a Ia supernova based on an optical spectrum obtained with the Nordic Optical Telescope on 2023-08-27 (i.e., MJD 60183.12). The transient is coincident with the nucleus of the host galaxy. Comparison with a library of supernovae spectra using SNID (Blondin & Tonry 2007, ApJ, 666, 1024), suggests AT2023omr is a 10 days post-peak SN Ia at a redshift of z~0.087.

The following Classification spectrum was provided:

Obsdate: 2023-08-27 02:55:43
Instrument: ALFOSC
Telescope: Nordic Optical Telescope

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