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

We present optical, infrared, ultraviolet, and radio observations of SN 2022xkq, an underluminous fast-declining type Ia supernova (SN Ia) in NGC 1784 (\(\mathrm{D}\approx31\) Mpc), from \(

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Bibliographic Details
Published in:arXiv.org 2023-09
Main Authors: Pearson, Jeniveve, Sand, David J, Lundqvist, Peter, Galbany, Lluís, Andrews, Jennifer E, Bostroem, K Azalee, Dong, Yize, Hoang, Emily, Griffin Hosseinzadeh, Janzen, Daryl, Jencson, Jacob E, Lundquist, Michael J, Mehta, Darshana, Nicolás Meza Retamal, Shrestha, Manisha, Valenti, Stefano, Wyatt, Samuel, Anderson, Joseph P, Ashall, Chris, Auchettl, Katie, Baron, Eddie, Blondin, Stéphane, Burns, Christopher R, Cai, Yongzhi, Ting-Wan, Chen, Chomiuk, Laura, Coulter, David A, Cross, Dane, Davis, Kyle W, de Jaeger, Thomas, DerKacy, James M, Desai, Dhvanil D, Dimitriadis, Georgios, Do, Aaron, Farah, Joseph R, Foley, Ryan J, Gromadzki, Mariusz, Gutiérrez, Claudia P, Haislip, Joshua, González Hernández, Jonay I, Hinkle, Jason T, Hoogendam, Willem B, Howell, D Andrew, Hoeflich, Peter, Hsiao, Eric, Huber, Mark E, Jha, Saurabh W, Cristina Jiménez Palau, Kilpatrick, Charles D, Kouprianov, Vladimir, Kumar, Sahana, Kwok, Lindsey A, Larison, Conor, LeBaron, Natalie, Xavier Le Saux, Lu, Jing, McCully, Curtis, Tycho Mera Evans, Milne, Peter, Modjaz, Maryam, Morrell, Nidia, Müller-Bravo, Tomás E, Newsome, Megan, Nicholl, Matt, Estefania Padilla Gonzalez, Payne, Anna V, Pellegrino, Craig, Phan, Kim, Pineda-García, Jonathan, Piro, Anthony L, Piscarreta, Lara, Polin, Abigail, Reichart, Daniel E, Rojas-Bravo, César, Ryder, Stuart D, Salmaso, Irene, Schwab, Michaela, Shahbandeh, Melissa, Shappee, Benjamin J, Siebert, Matthew R, Smith, Nathan, Strader, Jay, Taggart, Kirsty, Terreran, Giacomo, Tinyanont, Samaporn, Tucker, M A, Valerin, Giorgio, Young, D R
Format: Article
Language:English
Subjects:
Carbon
Color
Detonation
Explosions
Infrared spectra
Light curve
Line spectra
Near infrared radiation
Photometry
Radio observation
White dwarf stars
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Summary:We present optical, infrared, ultraviolet, and radio observations of SN 2022xkq, an underluminous fast-declining type Ia supernova (SN Ia) in NGC 1784 (\(\mathrm{D}\approx31\) Mpc), from \(
ISSN:2331-8422