학술논문
Strong Carbon Features and a Red Early Color in the Underluminous Type Ia SN 2022xkq
Document Type
article
Author
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)
Subject
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