Classification certificate for object 2016arc
TNS Classification Report No. 688 [ 2017TNSCR..18....1C ]

Date Received (UTC): 2017-01-04 15:12:44
Sender: Jose Prieto
Group: ASAS-SN

R. Chornock report/s a classification of object: SN 2016arc

Type: SN Ia

Remarks: We obtained a spectrum of ASASSN-16ci/AT2016arc on UT 2016-03-03 with OSMOS on the MDM 2.4-m Hiltner telescope, which suggests ASASSN-16ci to be a Type Ia supernova a few days after maximum light.

The following Classification spectrum was provided:

Obsdate: 2016-03-03 03:21:36
Instrument: OSMOS
Telescope: MDM 2.4m Hiltner

Details of the object and its spectra can be viewed here: https://wis-tns.weizmann.ac.il/object/2016arc