Classification certificate for object 2017diy
TNS Classification Report No. 973 [ 2017TNSCR.497....1P ]

Date Received (UTC): 2017-04-30 20:10:52
Sender: Dr. Yen-Chen Pan
Group: None

Yen-Chen Pan report/s a classification of object: SN 2017diy

Type: SN Ia
Redshift: 0.044

Remarks: SN 1991bg-like object. We measure an Si II 6355 velocity of -9,900 km/s.

The following Classification spectrum was provided:

Obsdate: 2017-04-30 04:25:49
Instrument: KAST
Telescope: 3m Lick Shane Reflector

Remarks: The spectrum observed with the Kast spectrograph on the Shane telescope.

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