Classification certificate for object 2013dy
TNS Classification Report No. 21 [ 2016TNSCR..34....1B ]

Date Received (UTC): 2016-01-19 18:47:37
Sender: Mr. Dave Balam
Group: DAO_OTS

Dave Balam on behalf of DAO_OTS report/s a classification of object: SN 2013dy

Type: SN Ia
Redshift: 0.00389

Remarks: best SNid fit is SN 1990N at T = -13 days. The expansion velocity of the ejected material, as inferred from the position of the absorption of the Si II 635.5-nm line, is about 13,800 km/s.

The following Classification spectrum was provided:

Obsdate: 2013-07-13 07:31:21
Instrument: Plaskett
Telescope: Dominion AStrophysical Observatory

Details of the object and its spectra can be viewed here: https://wis-tns.weizmann.ac.il/object/2013dy