DRAFT
2025-02-19 15:31:52
Type: Object/s-Discovery/Classification
Spectroscopic classification of a supernova
Authors: N.Pyykkinen, A. Henderson, R. Rasmussen, H. Kuncarayakti, and T. Nagao
Keywords: Transient, Supernova
Abstract:
This report includes a spectrum to support the previous classification of this transient by the DEBASS group. The object is spectroscopically consistent with young Type II SNe.

The observation was performed on the Nordic Optical telescope (NOT) at Roque de los Muchachos Observatory using grism#4 and 1.0'' slit.

 

The ATLAS survey (Smith et al. 2020 2020PASP..132h5002S) and the Zwicky Transient Facility ZTF (Bellm et al. 2019 2019PASP..131a8002B) supplied the targets.

SNID (Blondin & Tonry 2007 2007ApJ...666.1024B) was utilized in the classification process.

Show current TNS values
Catalog Name Reported RA Reported DEC Reported Obj-Type Reported Redshift Host Name Host Redshift Remarks TNS RA TNS DEC TNS Obj-Type TNS Redshift
TNS 2025bei [ATLAS25bnr] 11:42:59.164 -16:47:44.74 SN II 0.012 WISEA J114259.07-164747.5 0.029892 Catalogued host redshift is from photometric measurements and likely in accurate. 11:42:59.164 -16:47:44.74 SN II 0.01246

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