TNS Classification Report No. 12163 [ 2022TNSCR.777....1G ]

Date Received (UTC): 2022-03-24 22:19:28
Sender: Sebastian Gomez
Group: FLEET

Sebastian Gomez (STScI), Daichi Hiramatsu (Harvard CfA), Peter Blanchard (Northwestern), Edo Berger (Harvard CfA) report/s a classification of object: SN 2022le

Type: SLSN-I
Redshift: 0.2491

Remarks: 2022le was selected as part of our FLEET effort to find superluminous supernovae with a P(SLSN-I) = 0.41 (Gomez et al., 2020, ApJ, 904, 74). The redshift of z = 0.2491 was determined from host galaxy emission lines. The best match is to a SN Ic, at this redshift the peak absolute magnitude is M_r ~ -21.1, motivating the SLSN-I classification.

The following Classification spectrum was provided:

Obsdate: 2022-03-23 00:00:00
Instrument: BINOSPEC
Telescope: MMT Observatory 6.5m

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2022le