TNS Classification Report No. 9006 [ 2021TNSCR.570....1P ]
Date Received (UTC): 2021-02-22 14:07:28 Sender: Daniel Perley
Group: ZTF
Daniel Perley (LJMU) report/s a classification of object: SN 2021csp
Type: SN IcnRedshift: 0.083
Remarks: Peak-light spectra show strong narrow/intermediate width P-cygni features of CIII, OIII, and CIV with no evidence of hydrogen or helium, very similar to SN 2019hgp (Gal-Yam et al., in prep) and the recently-reported SN 2021ckj (AstroNote 2021-71). Further discussion of the discovery of this transient is presented in AstroNote 2021-62. We classify this as a member of the newly-proposed "Icn" class.
The following Classification spectrum was provided:
Obsdate: 2021-02-13 05:36:02
Instrument: SPRAT
Telescope: Liverpool Telescope
Details of the object and its spectra can be viewed here: https://sandbox.wis-tns.org/object/2021csp
Date Received (UTC): 2021-02-22 14:07:28 Sender: Daniel Perley
Group: ZTF
Daniel Perley (LJMU) report/s a classification of object: SN 2021csp
Type: SN IcnRedshift: 0.083
Remarks: Peak-light spectra show strong narrow/intermediate width P-cygni features of CIII, OIII, and CIV with no evidence of hydrogen or helium, very similar to SN 2019hgp (Gal-Yam et al., in prep) and the recently-reported SN 2021ckj (AstroNote 2021-71). Further discussion of the discovery of this transient is presented in AstroNote 2021-62. We classify this as a member of the newly-proposed "Icn" class.
The following Classification spectrum was provided:
Obsdate: 2021-02-13 05:36:02
Instrument: SPRAT
Telescope: Liverpool Telescope
Details of the object and its spectra can be viewed here: https://sandbox.wis-tns.org/object/2021csp