Classification certificate for object 2017jgm
TNS Classification Report No. 1640 [ 2018TNSCR..65....1P ]

Date Received (UTC): 2018-01-15 20:35:31
Sender: Jose Prieto
Group: ASAS-SN

J. L. Prieto (UDP), J. Rich, T. Holoien (Carnegie) report/s a classification of object: SN 2017jgm

Type: SN Ia

Remarks: We obtained an optical low-resolution spectrum of ASASSN-17rs/AT2017jgm on UT 2018 Jan 13.3 with WFCCD mounted on the du Pont 2.5m telescope at Las Campanas Observatory. The spectrum of ASASSN-17rs is that of a normal Type Ia supernova after maximum light. SNID (Blondin & Tonry 2017) gives a best fit age of +16 days after maximum light.

The following Classification spectrum was provided:

Obsdate: 2018-01-13 07:49:46
Instrument: WFCCD
Telescope: Las Campanas Observatory du Pont telescope

Details of the object and its spectra can be viewed here: https://wis-tns.weizmann.ac.il/object/2017jgm