Classification certificate for object 2020jdo
TNS Classification Report No. 6590 [ 2020TNSCR1257....1P ]

Date Received (UTC): 2020-05-07 17:31:22
Sender: Dr. Ismael Perez-Fournon
Group: SIRAH

Ismael Perez-Fournon, Frederick Poidevin, Camilo Jimenez Angel, Raphael Shirley (IAC and ULL), Rui Marques Chaves (CAB), Saurabh W. Jha, Mi Dai (Rutgers), Qinan Wang (JHU), Armin Rest (STScI), and Steve Rodney (Univ. of South Carolina), on behalf of the SIRAH team report/s a classification of object: SN 2020jdo

Type: SN Ia
Redshift: 0.071

Remarks: SN Ia about 6-10 days before maximum light. Classification using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024). A spectrum of the host galaxy (WISEA J181542.62+581308.1, LEDA 2575993) was also obtained with LT SPRAT on the same night, the measured redshift is 0.069 +/- 0.001.

The following Classification spectrum was provided:

Obsdate: 2020-05-07 02:09:29
Instrument: SPRAT
Telescope: Liverpool Telescope

Details of the object and its spectra can be viewed here: https://wis-tns.weizmann.ac.il/object/2020jdo