The type Ia supernova SNLS-03D3bb from a super-Chandrasekhar-mass white dwarf star. by Howell, D, Sullivan, M, Nugent, P, Ellis, R, Conley, A, Le Borgne, D, Carlberg, R, Guy, J, Balam, D, Basa, S, Fouchez, D, Hook, I, Hsiao, E, Neill, J, Pain, R, Perrett, K, Pritchet, C

“…There is a consensus that type Ia supernovae are thermonuclear explosions that destroy carbon-oxygen white dwarf stars that have accreted matter from a companion star, although the nature of this companion remains uncertain. …”

The type Ia supernova SNLS-03D3bb from a super-Chandrasekhar-mass white dwarf star by Howell, D, Sullivan, M, Nugent, P, Ellis, R, Conley, A, Le Borgne, D, Carlberg, R, Guy, J, Balam, D, Basa, S, Fouchez, D, Hook, I, Hsiao, E, Neill, J, Pain, R, Perrett, K, Pritchet, C

“…There is a consensus that type Ia supernovae are thermonuclear explosions that destroy carbon-oxygen white dwarf stars that have accreted matter from a companion star, although the nature of this companion remains uncertain. …”

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

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A JWST Near- and Mid-infrared Nebular Spectrum of the Type Ia Supernova 2021aefx by Lindsey A. Kwok, Saurabh W. Jha, Tea Temim, Ori D. Fox, Conor Larison, Yssavo Camacho-Neves, Max J. Brenner Newman, Justin D. R. Pierel, Ryan J. Foley, Jennifer E. Andrews, Carles Badenes, Barnabas Barna, K. Azalee Bostroem, Maxime Deckers, Andreas Flörs, Peter Garnavich, Melissa L. Graham, Or Graur, Griffin Hosseinzadeh, D. Andrew Howell, John P. Hughes, Joel Johansson, Sarah Kendrew, Wolfgang E. Kerzendorf, Keiichi Maeda, Kate Maguire, Curtis McCully, John T. O’Brien, Armin Rest, David J. Sand, Melissa Shahbandeh, Louis-Gregory Strolger, Tamás Szalai, Chris Ashall, E. Baron, Chris R. Burns, James M. DerKacy, Tyco Mera Evans, Alec Fisher, Lluís Galbany, Peter Hoeflich, Eric Hsiao, Thomas de Jaeger, Emir Karamehmetoglu, Kevin Krisciunas, Sahana Kumar, Jing Lu, Justyn Maund, Paolo A. Mazzali, Kyle Medler, Nidia Morrell, Mark. M. Phillips, Benjamin J. Shappee, Maximilian Stritzinger, Nicholas Suntzeff, Charles Telesco, Michael Tucker, Lifan Wang

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Electromagnetic Signatures of Mirror Stars by Isabella Armstrong, Berkin Gurbuz, David Curtin, Christopher D. Matzner

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Evidence for the Disruption of a Planetary System During the Formation of the Helix Nebula by Jonathan P. Marshall, Steve Ertel, Eric Birtcil, Eva Villaver, Francisca Kemper, Henri Boffin, Peter Scicluna, Devika Kamath

Subjects: “…White dwarf stars…”
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The Origin of the Consistent Planetary Nebula Luminosity Function Bright-end Cutoff by Philippe Z. Yao, Eliot Quataert

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MASTER OT J030227.28+191754.5: A Dwarf Nova at a Massive Oxygen–Neon White Dwarf System? by Mariko Kimura, Kazumi Kashiyama, Toshikazu Shigeyama, Yusuke Tampo, Shinya Yamada, Teruaki Enoto

“…The inferred abundances of oxygen and neon in the optically thin coronal region surrounding the central white dwarf (WD) are several times higher than the respective solar values. …”
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Maximum mass ratio of AM CVn-type binary systems and maximum white dwarf mass in ultra-compact X-ray binaries by Arbutina Bojan

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Three hypervelocity white dwarfs in Gaia DR2: Evidence for dynamically driven double-degenerate double-detonation type Ia supernovae by Shen, KJ, Boubert, D, Gansicke, BT, Jha, SW, Andrews, JE, Chomiuk, L, Foley, RJ, Fraser, M, Gromadzki, M, Guillochon, J, Kotze, MM, Maguire, K, Siebert, MR, Smith, N, Strader, J, Badenes, C, Kerzendorf, WE, Koester, D, Kromer, M, Miles, B, Pakmor, R, Schwab, J, Toloza, O, Toonen, S, Townsley, DM, Williams, BJ

“…Double detonations in double white dwarf (WD) binaries undergoing unstable mass transfer have emerged in recent years as one of the most promising Type Ia supernova (SN Ia) progenitor scenarios. …”

WIYN Open Cluster Study. LXXXVII. Hubble Space Telescope Ultraviolet Detection of Hot White Dwarf Companions to Blue Lurkers in M67 by Andrew C. Nine, Robert D. Mathieu, Natalie M. Gosnell, Emily M. Leiner

“…We find evidence for two white dwarf (WD) companions among the BLs that are indicative of mass transfer from an evolved companion, one in WOCS 14020 and the other in WOCS 3001. …”
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GlobULeS. IV. UVIT/AstroSat Detection of Extremely Low Mass White Dwarf Companions to Blue Straggler Stars in NGC 362 by Arvind K. Dattatrey, R. K. S. Yadav, Sharmila Rani, Annapurni Subramaniam, Gaurav Singh, Snehalata Sahu, Ravi S. Singh

“…We report the discovery of extremely low mass white dwarfs (ELM WDs) as a companion of blue straggler stars (BSSs) in the Galactic globular cluster NGC 362 using images from AstroSat's Ultra Violet Imaging Telescope (UVIT). …”
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TOI-1259Ab – a gas giant planet with 2.7 per cent deep transits and a bound white dwarf companion by Seager, Sara

“…The system also contains a bound white dwarf companion TOI-1259B with a projected distance of ∼1600 au from the planet host. …”
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Triple Evolution: An Important Channel in the Formation of Type Ia Supernovae by Abinaya Swaruba Rajamuthukumar, Adrian S. Hamers, Patrick Neunteufel, Rüdiger Pakmor, Selma E. de Mink

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The First TESS Self-lensing Pulses: Revisiting KIC 12254688 by Nicholas M. Sorabella, Silas G. T. Laycock, Dimitris M. Christodoulou, Sayantan Bhattacharya

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Asteroseismology of the Pulsating Extremely Low-mass White Dwarf SDSS J111215.82 + 111745.0: A Model with p-mode Pulsations Consistent with the Observations by Jie Su, Yan Li

Subjects: “…White dwarf stars…”
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A Systematic Search for Short-period Close White Dwarf Binary Candidates Based on Gaia EDR3 Catalog and Zwicky Transient Facility Data by Liangliang Ren, Chengyuan Li, Bo Ma, Sihao Cheng, Shun-Jia Huang, Baitian Tang, Yi-ming Hu

Subjects: “…White dwarf stars…”
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Environments of Type Ia Supernovae with Different Relative Equivalent Widths of the Si ii Feature in Their Spectra by Xiang-Cun Meng, Ju-Jia Zhang, Xulin Zhao, Li-Ping Li, Xiao-Feng Wang

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Hydrogen Line Shapes in Plasmas with Large Magnetic Fields by Joël Rosato

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On the Age of Galactic Bulge CSPNe: Too Young and Complicated? by Foteini Lykou, Albert Zijlstra, Quentin A. Parker

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