Classification certificate for object 2018gro
TNS Classification Report No. 2800 [ 2018TNSCR1437....1P ]

Date Received (UTC): 2018-09-23 12:01:05
Sender: Dr. Simon Prentice
Group: None

S. J. Prentice (QUB) report/s a classification of object: SN 2018gro

Type: SN Ia-91bg-like
Redshift: 0.0217

Remarks: DASH (https://github.com/daniel-muthukrishna/astrodash) matches the object to SNe Ia less than a week before maximum light. The best match is 91bg-like SN 1999da.

The following Classification spectrum was provided:

Obsdate: 2018-09-21 22:02:27
Instrument: SPRAT
Telescope: Liverpool Telescope

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