TNS Classification Report No. 14424 [ 2023TNSCR.369....1T ]

Date Received (UTC): 2023-02-15 10:54:22
Sender: Kenta Taguchi
Group: None

Kenta Taguchi (Kyoto University), Miho Kawabata (Kyoto University) report/s a classification of object: SN 2023boc

Type: SN Ia
Redshift: 0.016905

Remarks: According to GELATO, our spectrum is the most similar to that of SN Ia 2009ig. Host redshift is from NED.

The following Classification spectrum was provided:

Obsdate: 2023-02-14 15:15:50
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 with two 900 sec exposures starting from 2023-02-14.636 and 2023-02-14.716 and one 603 sec exposure from 2023-02-14.727 (between the first and second exposure, our observation was suspended due to the bad weather). The spectral resolution is ~ 500, and the wavelength coverage is 4100-8900 A.

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