학술논문

Strong Carbon Features and a Red Early Color in the Underluminous Type Ia SN 2022xkq
Document Type
article
Author
Jeniveve PearsonDavid J. SandPeter LundqvistLluís GalbanyJennifer E. AndrewsK. Azalee BostroemYize DongEmily HoangGriffin HosseinzadehDaryl JanzenJacob E. JencsonMichael J. LundquistDarshana MehtaNicolás Meza RetamalManisha ShresthaStefano ValentiSamuel WyattJoseph P. AndersonChris AshallKatie AuchettlEddie BaronStéphane BlondinChristopher R. BurnsYongzhi CaiTing-Wan ChenLaura ChomiukDavid A. CoulterDane CrossKyle W. DavisThomas de JaegerJames M. DerKacyDhvanil D. DesaiGeorgios DimitriadisAaron DoJoseph R. FarahRyan J. FoleyMariusz GromadzkiClaudia P. GutiérrezJoshua HaislipJonay I. González HernándezJason T. HinkleWillem B. HoogendamD. Andrew HowellPeter HoeflichEric HsiaoMark E. HuberSaurabh W. JhaCristina Jiménez PalauCharles D. KilpatrickVladimir KouprianovSahana KumarLindsey A. KwokConor LarisonNatalie LeBaronXavier Le SauxJing LuCurtis McCullyTycho Mera EvansPeter MilneMaryam ModjazNidia MorrellTomás E. Müller-BravoMegan NewsomeMatt NichollEstefania Padilla GonzalezAnna V. PayneCraig PellegrinoKim PhanJonathan Pineda-GarcíaAnthony L. PiroLara PiscarretaAbigail PolinDaniel E. ReichartCésar Rojas-BravoStuart D. RyderIrene SalmasoMichaela SchwabMelissa ShahbandehBenjamin J. ShappeeMatthew R. SiebertNathan SmithJay StraderKirsty TaggartGiacomo TerreranSamaporn TinyanontM. A. TuckerGiorgio ValerinD. R. Young
Source
The Astrophysical Journal, Vol 960, Iss 1, p 29 (2023)
Subject
Supernovae
White dwarf stars
Type Ia supernovae
Astrophysics
QB460-466
Language
English
ISSN
1538-4357
Abstract
We present optical, infrared, ultraviolet, and radio observations of SN 2022xkq, an underluminous fast-declining Type Ia supernova (SN Ia) in NGC 1784 ( D ≈ 31 Mpc), from