Classification certificate for object 2017jef
TNS Classification Report No. 1591 [ 2017TNSCR1508....1B ]

Date Received (UTC): 2017-12-31 07:07:15
Sender: Dr. Subhash Bose
Group: ASAS-SN

Subhash Bose, Ping Chen, Subo Dong (KIAA-PKU) report/s a classification of object: SN 2017jef

Type: SN Ia
Redshift: 0.028

The following Classification spectrum was provided:

Obsdate: 2017-12-28 12:28:48
Instrument: DBSP
Telescope: Palomar 5.1m Hale

Details of the object and its spectra can be viewed here: