TNS Classification Report No. 11971 [ 2022TNSCR.520....1D ]
Date Received (UTC): 2022-02-25 18:59:15 Sender: Kyle Davis
Group: UCSC
Kyle Davis (UCSC), Ryan Foley (UCSC), Georgios Dimitriadis (TCD) report/s a classification of object: SN 2022crr
Type: SN Ic-BLRedshift: 0.0188
Remarks: A previous near-infrared spectrum of AT2022crr showed a nearly featureless spectrum with a peak near 1.1 microns (Tinyanont et al., 2022, ATel #15234), consistent with our optical classification.
The following Classification spectrum was provided:
Obsdate: 2022-02-24 08:19:00
Instrument: Goodman
Telescope: Southern Astrophysical Research Telescope
Remarks: We measure a Si II 6355 velocity of -20,800 km/s and Fe II 5169 velocity of -22,300 km/s.
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2022crr
Date Received (UTC): 2022-02-25 18:59:15 Sender: Kyle Davis
Group: UCSC
Kyle Davis (UCSC), Ryan Foley (UCSC), Georgios Dimitriadis (TCD) report/s a classification of object: SN 2022crr
Type: SN Ic-BLRedshift: 0.0188
Remarks: A previous near-infrared spectrum of AT2022crr showed a nearly featureless spectrum with a peak near 1.1 microns (Tinyanont et al., 2022, ATel #15234), consistent with our optical classification.
The following Classification spectrum was provided:
Obsdate: 2022-02-24 08:19:00
Instrument: Goodman
Telescope: Southern Astrophysical Research Telescope
Remarks: We measure a Si II 6355 velocity of -20,800 km/s and Fe II 5169 velocity of -22,300 km/s.
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2022crr