Classification certificate for object 2018bsn
TNS Classification Report No. 2032 [ 2018TNSCR.665....1Z ]

Date Received (UTC): 2018-05-18 03:16:30
Sender: Dr. Jujia Zhang
Group: TNTS

Jujia Zhang, Kai Ye (YNAO); Zhijian Xu,Wenxiong Li, Xiaofeng Wang, Jun Mo (THU), Hanjie Tan(CCU) and Tianmeng Zhang (NAOC) report/s a classification of object: SN 2018bsn

Type: SN Ia
Redshift: 0.059

Remarks: The spectrum matches SNe Ia at a few days before the maximum (e.g., SN 1989B at t = -7days, via SNID).

The following Classification spectrum was provided:

Obsdate: 2018-05-17 16:16:45
Instrument: YFOSC
Telescope: Lijiang 2.4m telescope - Yunnan Obsvervatories

Details of the object and its spectra can be viewed here: https://wis-tns.weizmann.ac.il/object/2018bsn