Classification certificate for object 2019xa
TNS Classification Report No. 3490 [ 2019TNSCR.198....1D ]

Date Received (UTC): 2019-02-03 16:32:33
Sender: Prof. Subo Dong
Group: None

Subo Dong, Subhash Bose, Ping Chen (KIAA-PKU), Nidia Morrell, Mark Phillips (LCO), Juna Kollmeier (Carnegie) report/s a classification of object: SN 2019xa

Type: SN Ia
Redshift: 0.041211

Remarks: We measure pEW(Si II 6355) ~ 43 A, which qualifies it as likely "Shallow Silicon" (SS) in the Branch classification system (Branch et al., 2006), including 1999aa and 1991T subtypes.

The following Classification spectrum was provided:

Obsdate: 2019-01-28 07:12:00
Instrument: LDSS-3
Telescope: Landon T. Clay Magellan 6.5-m telescope (LCO)

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