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Strong Carbon Features and a Red Early Color in the Underluminous Type Ia SN 2022xkq

Authors :
Jeniveve Pearson
David J. Sand
Peter Lundqvist
Lluís Galbany
Jennifer E. Andrews
K. Azalee Bostroem
Yize Dong
Emily Hoang
Griffin Hosseinzadeh
Daryl Janzen
Jacob E. Jencson
Michael J. Lundquist
Darshana Mehta
Nicolás Meza Retamal
Manisha Shrestha
Stefano Valenti
Samuel Wyatt
Joseph P. Anderson
Chris Ashall
Katie Auchettl
Eddie Baron
Stéphane Blondin
Christopher R. Burns
Yongzhi Cai
Ting-Wan Chen
Laura Chomiuk
David A. Coulter
Dane Cross
Kyle W. Davis
Thomas de Jaeger
James M. DerKacy
Dhvanil D. Desai
Georgios Dimitriadis
Aaron Do
Joseph R. Farah
Ryan J. Foley
Mariusz Gromadzki
Claudia P. Gutiérrez
Joshua Haislip
Jonay I. González Hernández
Jason T. Hinkle
Willem B. Hoogendam
D. Andrew Howell
Peter Hoeflich
Eric Hsiao
Mark E. Huber
Saurabh W. Jha
Cristina Jiménez Palau
Charles D. Kilpatrick
Vladimir Kouprianov
Sahana Kumar
Lindsey A. Kwok
Conor Larison
Natalie LeBaron
Xavier Le Saux
Jing Lu
Curtis McCully
Tycho Mera Evans
Peter Milne
Maryam Modjaz
Nidia Morrell
Tomás E. Müller-Bravo
Megan Newsome
Matt Nicholl
Estefania Padilla Gonzalez
Anna V. Payne
Craig Pellegrino
Kim Phan
Jonathan Pineda-García
Anthony L. Piro
Lara Piscarreta
Abigail Polin
Daniel E. Reichart
César Rojas-Bravo
Stuart D. Ryder
Irene Salmaso
Michaela Schwab
Melissa Shahbandeh
Benjamin J. Shappee
Matthew R. Siebert
Nathan Smith
Jay Strader
Kirsty Taggart
Giacomo Terreran
Samaporn Tinyanont
M. A. Tucker
Giorgio Valerin
D. R. Young
Source :
The Astrophysical Journal, Vol 960, Iss 1, p 29 (2023)
Publication Year :
2023
Publisher :
IOP Publishing, 2023.

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

Details

Language :
English
ISSN :
15384357
Volume :
960
Issue :
1
Database :
Directory of Open Access Journals
Journal :
The Astrophysical Journal
Publication Type :
Academic Journal
Accession number :
edsdoj.0d3724b4428e48fe8aa08876a4a65aba
Document Type :
article
Full Text :
https://doi.org/10.3847/1538-4357/ad0153