TNS Classification Report No. 15502 [ 2023TNSCR2163....1T ]

Date Received (UTC): 2023-09-04 08:25:53
Sender: Kenta Taguchi
Group: None

Kenta Taguchi (Kyoto University), Keiichi Maeda (Kyoto University) report/s a classification of object: SN 2023rbk

Type: SN II
Redshift: 0.01988

Remarks: Our spectrum is dominated by a blue continuum with a broad H alpha line having the P Cyg profile. Therefore we classify this AT as an SN II.

The following Classification spectrum was provided:

Obsdate: 2023-09-03 18:16:37
Instrument: Other
Telescope: Other

Remarks: We performed the follow-up spectroscopic observation using the KOOLS-IFU attached to the 3.8-m Seimei telescope at Okayama Observatory. The spectral resolution is ~ 500, and the wavelength coverage is 4100-8500 A.

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