D2 Article in a professional compilation book

ePESSTO+ spectroscopic classification of optical transients #2020-235



Authors: Ihanec N, Gromadzki M, Brennan S, Fraser M, Dennefeld M, Srivastav S, Pignata G, Anderson J, Bravo TM, Chen TW, Gromadzki M, Inserra C, Kankare E, Nicholl M, Yaron O, Young D, Manulis I

Publisher: International Astronomical Union

Publication year: 2020

Book title : Transient name server: AstroNote

Journal name in source: Transient Name Server AstroNote

Series title: Transient name server: AstroNote

Number in series: 235

Web address : https://www.wis-tns.org/astronotes/astronote/2020-235


Abstract

This report includes the classification of 1 Type Ia and 1 Type IIn. SN 2020yrn is a Type IIn at z=0.123. First discovery by Gaia means it is at least one month from explosion. We see a blue continuum, narrow Balmer emission and also He lines at 5876, 7065.



Last updated on 2024-26-11 at 14:13