Classification certificate for object 2018dyz
TNS Classification Report No. 2286 [ 2018TNSCR1012....1Y ]

Date Received (UTC): 2018-07-21 04:21:06
Sender: UCSC Transient Team (UCSCTr_Bot1)
Group: None

Y. Yin, D. O. Jones, Y.-C. Pan, R. J. Foley (UCSC), K. Siellez (Georgia Tech) report/s a classification of object: SN 2018dyz

Type: SN Ia
Redshift: 0.045

Remarks: SN Ia pre-max. Young SN Ia with complex absorption feature near 6100 A. The feature has two shoulders on either side of the primary absorption. We interpret the strongest absorption as photospheric Si II 6355 with a velocity of -12,200 km/s, the bluer shoulder as high-velocity Si II 6355 with a velocity of -17,600 km/s, and C II 6580 with a velocity of -17,300 km/s. ATel: 11877

The following Classification spectrum was provided:

Obsdate: 2018-07-20 05:55:00
Instrument: KAST
Telescope: 3m Lick Shane Reflector

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