TNS Classification Report No. 13523 [ 2022TNSCR2914....1B ]

Date Received (UTC): 2022-10-06 07:14:09
Sender: Kishore C. Patra
Group: ZTF

Thomas G. Brink (UCB), Kishore C. Patra (UCB), Jesper Sollerman (Stockholm), Alexei V. Filippenko (UCB) on behalf of ZTF report/s a classification of object: SN 2022tmo

Type: SN IIn
Redshift: 0.034

Remarks: We classify SN 2022tmo as SN IIn using a spectrum obtained on MJD 59847.48 with the Kast spectrograph mounted on the 3-m Shane telescope at Lick Observatory. ZTF is a project led by PI S. R. Kulkarni at Caltech, and includes IPAC; WIS, Israel; OKC, Sweden; JSI/UMd, USA; UW,USA; DESY, Germany; NRC, Taiwan; UW Milwaukee, USA and LANL USA. ZTF acknowledges the generous support of the NSF under AST MSIP Grant No 1440341. Alert distribution service provided by the DiRAC Institute at the University of Washington. Alert filtering is being undertaken by the GROWTH marshal system, supported by NSF PIRE grant 1545949. W. M. Keck Observatory access was supported by Northwestern University and the Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA).

The following Classification spectrum was provided:

Obsdate: 2022-09-25 00:00:00
Instrument: KAST
Telescope: 3m Lick Shane Reflector

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2022tmo