TNS Classification Report No. 14868 [ 2023TNSCR1076....1W ]
Date Received (UTC): 2023-05-12 10:12:50 Sender: Jacob Wise
Group: ZTF
Jacob Wise (LJMU), Jesper Sollerman (Stockholm University) report/s a classification of object: SN 2023gwl
Type: SN IIbRedshift: 0.0346
Remarks: Lightcurve displays a fast decline immediately after detection and is now rebrightening. This, combined with a convincing NGSF fit, indicates that this is a SN IIb. Classification performed with Supefit (Howell et al. 2005).
The following Classification spectrum was provided:
Obsdate: 2023-05-12 06:15:15
Instrument: SEDM
Telescope: Palomar 1.5m
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2023gwl
Date Received (UTC): 2023-05-12 10:12:50 Sender: Jacob Wise
Group: ZTF
Jacob Wise (LJMU), Jesper Sollerman (Stockholm University) report/s a classification of object: SN 2023gwl
Type: SN IIbRedshift: 0.0346
Remarks: Lightcurve displays a fast decline immediately after detection and is now rebrightening. This, combined with a convincing NGSF fit, indicates that this is a SN IIb. Classification performed with Supefit (Howell et al. 2005).
The following Classification spectrum was provided:
Obsdate: 2023-05-12 06:15:15
Instrument: SEDM
Telescope: Palomar 1.5m
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2023gwl