D2 Article in a professional compilation book

Spectroscopic classification of 3 transients with Keck and DEIMOS




AuthorsTomasella, L., Benetti, S., Cappellaro, E., Turatto, M.

PublisherR. E. Rutledge

Publication year2020

Book title Astronomer's Telegram

Series titleAstronomer's Telegram

Number in series14027

Web address http://www.astronomerstelegram.org/?read=14027


Abstract
We report the spectroscopic classification of 1 supernova and 2 AGN, discovered by ATLAS (Tonry et al. 2016; ATel #8680), the Pan-STARRS Survey for Transients (PSST; Chambers et al. arXiv:1612.05560; Huber et al. ATel #7153) and the YSE collaboration (Jones et al. ATel #13330) The observations were performed with the DEep Imaging Multi-Object Spectrograph (DEIMOS) mounted on the 10-m Keck II telescope (range 400-900 nm; resolution 0.35 nm). Survey Name | IAU Name | Discovery MJD | Discovery mag | z | Type | Phase | Notes ATLAS20xqi | SN 2020rmv | 59077.50 | 19.5 | 0.27 | SLSN-I | near peak | (1) PS20gxa | AT 2019aafl | 58508.25 | 22.01 | 0.811 | Type-I AGN | - | (2) PS20eor | AT 2020nso | 59027.57 | 21.13 | 0.563 | Type-I AGN | - | (3) (1) SN 2020rmv was first reported by ATLAS on 2020-08-16.5 (MJD 59077.5) but the Zwicky Transient Facility (Kulkarni ATel #11266) reported later a first detection on 2020-07-31 (MJD 59061.43)....



Last updated on 26/11/2024 05:09:41 PM