TNS Classification Report No. 6518 [ 2020TNSCR1129....1B ]

Date Received (UTC): 2020-04-25 04:07:33
Sender: Jamison Burke
Group: Global SN Project

Jamison Burke, Daichi Hiramatsu, D. Andrew Howell, Curtis McCully, Estefania Padilla Gonzalez, Craig Pellegrino report/s a classification of object: SN 2020hvp

Type: SN Ib
Redshift: 0.005247

Remarks: Using Superfit (Howell et al. 2005, ApJ, 634, 1190) and SNID (Blondin & Tonry 2007, ApJ, 666, 1024), we find best fits to pre-maximum SNe Ib, including SN 1999ex 5 days before peak. The supernova is closest to NGC 6118 (z = 0.005247; 1998AJ....115...62H). Assuming this redshift, we measure velocities of approximately 14,000 km/s for the Ca II NIR triplet and approximately 9,000 km/s for the Si II 6355 line.

The following Classification spectrum was provided:

Obsdate: 2020-04-23 17:50:18
Instrument: FLOYDS-S
Telescope: Faulkes Telescope South

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2020hvp