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https://doi.org/10.3847/1538-4357/abb372

ATOMIUM: A high-resolution view on the highly asymmetric wind of the AGB starπ1Gruis

Ward Homan, Miguel Montargès, Bannawit Pimpanuwat, Anita M. S. Richards, Sofia H. J. Wallström, Pierre Kervella, Leen Decin, Albert Zijlstra, Taissa Danilovich, Alex de Koter, Karl Menten, Raghvendra Sahai, John Plane, Kelvin Lee, Rens Waters, Alain Baudry, Ka Tat Wong, Tom J. Millar, Marie Van de Sande, Eric Lagadec, David Gobrecht, Jeremy Yates, Daniel Price, Emily Cannon, Jan Bolte, et al.
Astronomy & Astrophysics 644 A61 (2020)
https://doi.org/10.1051/0004-6361/202039185

Revealing new features of the millimetre emission of the circumbinary envelope of Mira Ceti

D T Hoai, P Tuan-Anh, P T Nhung, P Darriulat, P N Diep, N T Phuong and T T Thai
Monthly Notices of the Royal Astronomical Society 495 (1) 943 (2020)
https://doi.org/10.1093/mnras/staa1173

The extended molecular envelope of the asymptotic giant branch star π1 Gruis as seen by ALMA

L. Doan, S. Ramstedt, W. H. T. Vlemmings, S. Mohamed, S. Höfner, E. De Beck, F. Kerschbaum, M. Lindqvist, M. Maercker, C. Paladini and M. Wittkowski
Astronomy & Astrophysics 633 A13 (2020)
https://doi.org/10.1051/0004-6361/201935245

Trigonometric parallax of O-rich Mira variable star OZ Gem (IRAS 07308+3037): A confirmation of the difference between the P–L relations of the Large Magellanic Cloud and the Milky Way

Riku Urago, Ryohei Yamaguchi, Toshihiro Omodaka, Takumi Nagayama, James O Chibueze, Masayuki Y Fujimoto, Takahiro Nagayama, Akiharu Nakagawa, Yuji Ueno, Miho Kawabata, Tatsuya Nakaoka, Kengo Takagi, Masayuki Yamanaka and Koji Kawabata
Publications of the Astronomical Society of Japan 72 (4) (2020)
https://doi.org/10.1093/pasj/psaa024

Dust Populations in the Iconic Vega Planetary System Resolved by ALMA

Luca Matrà, William R. F. Dent, David J. Wilner, Sebastián Marino, Mark C. Wyatt, Jonathan P. Marshall, Kate Y. L. Su, Miguel Chavez, Antonio Hales, A. Meredith Hughes, Jane S. Greaves and Stuartt A. Corder
The Astrophysical Journal 898 (2) 146 (2020)
https://doi.org/10.3847/1538-4357/aba0a4

Estimating the Ultraviolet Emission of M Dwarfs with Exoplanets from Ca ii and Hα

Katherine Melbourne, Allison Youngblood, Kevin France, C. S. Froning, J. Sebastian Pineda, Evgenya L. Shkolnik, David J. Wilson, Brian E. Wood, Sarbani Basu, Aki Roberge, Joshua E. Schlieder, P. Wilson Cauley, R. O. Parke Loyd, Elisabeth R. Newton, Adam Schneider, Nicole Arulanantham, Zachory Berta-Thompson, Alexander Brown, Andrea P. Buccino, Eliza Kempton, Jeffrey L. Linsky, Sarah E. Logsdon, Pablo Mauas, Isabella Pagano, Sarah Peacock, et al.
The Astronomical Journal 160 (6) 269 (2020)
https://doi.org/10.3847/1538-3881/abbf5c

Extended stellar systems in the solar neighborhood

Sebastian Ratzenböck, Stefan Meingast, João Alves, Torsten Möller and Immanuel Bomze
Astronomy & Astrophysics 639 A64 (2020)
https://doi.org/10.1051/0004-6361/202037591

Spin–Orbit Alignment of the β Pictoris Planetary System

Stefan Kraus, Jean-Baptiste Le Bouquin, Alexander Kreplin, Claire L. Davies, Edward Hone, John D. Monnier, Tyler Gardner, Grant Kennedy and Sasha Hinkley
The Astrophysical Journal Letters 897 (1) L8 (2020)
https://doi.org/10.3847/2041-8213/ab9d27

New and improved rotational periods of magnetic CP stars from ASAS-3, KELT, and MASCARA data

Klaus Bernhard, Stefan Hümmerich and Ernst Paunzen
Monthly Notices of the Royal Astronomical Society 493 (3) 3293 (2020)
https://doi.org/10.1093/mnras/staa462

K-Stacker: an algorithm to hack the orbital parameters of planets hidden in high-contrast imaging

H. Le Coroller, M. Nowak, P. Delorme, G. Chauvin, R. Gratton, M. Devinat, J. Bec-Canet, A. Schneeberger, D. Estevez, L. Arnold, H. Beust, M. Bonnefoy, A. Boccaletti, C. Desgrange, S. Desidera, R. Galicher, A. M. Lagrange, M. Langlois, A. L. Maire, F. Menard, P. Vernazza, A. Vigan, A. Zurlo, T. Fenouillet, J. C. Lambert, et al.
Astronomy & Astrophysics 639 A113 (2020)
https://doi.org/10.1051/0004-6361/202037605

Scaling K2. I. Revised Parameters for 222,088 K2 Stars and a K2 Planet Radius Valley at 1.9 R⊕

Kevin K. Hardegree-Ullman, Jon K. Zink, Jessie L. Christiansen, Courtney D. Dressing, David R. Ciardi and Joshua E. Schlieder
The Astrophysical Journal Supplement Series 247 (1) 28 (2020)
https://doi.org/10.3847/1538-4365/ab7230

Ultra metal-poor stars: improved atmospheric parameters and NLTE abundances of magnesium and calcium

T M Sitnova, L I Mashonkina, R Ezzeddine and A Frebel
Monthly Notices of the Royal Astronomical Society 485 (3) 3527 (2019)
https://doi.org/10.1093/mnras/stz626

Prospects for detecting the astrometric signature of Barnard’s Star b

L. Tal-Or, S. Zucker, I. Ribas, G. Anglada-Escudé and A. Reiners
Astronomy & Astrophysics 623 A10 (2019)
https://doi.org/10.1051/0004-6361/201834643

Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars

Yoichi Takeda, Masashi Omiya, Hiroki Harakawa and Bun’ei Sato
Publications of the Astronomical Society of Japan 71 (6) (2019)
https://doi.org/10.1093/pasj/psz104

MOBSTER – II. Identification of rotationally variable A stars observed with TESS in sectors 1–4

J Sikora, A David-Uraz, S Chowdhury, D M Bowman, G A Wade, V Khalack, O Kobzar, O Kochukhov, C Neiner and E Paunzen
Monthly Notices of the Royal Astronomical Society 487 (4) 4695 (2019)
https://doi.org/10.1093/mnras/stz1581

Annual parallax and galactic orbit of Y Librae (IRAS 15090−0549) Mira variable star—GALORB release

James O Chibueze, Toshihiro Omodaka, Riku Urago, Takumi Nagayama, Jibrin A Alhassan, Yoshiro Nishida, Ogochukwu U Aralu, Ruby van Rooyen, Akiharu Nakagawa, Mareki Honma and Yuji Ueno
Publications of the Astronomical Society of Japan 71 (5) (2019)
https://doi.org/10.1093/pasj/psz075

Orbital and spectral analysis of the benchmark brown dwarf HD 4747B

S. Peretti, D. Ségransan, B. Lavie, S. Desidera, A.-L. Maire, V. D’Orazi, A. Vigan, J.-L. Baudino, A. Cheetham, M. Janson, G. Chauvin, J. Hagelberg, F. Menard, Kevin Heng, S. Udry, A. Boccaletti, S. Daemgen, H. Le Coroller, D. Mesa, D. Rouan, M. Samland, T. Schmidt, A. Zurlo, M. Bonnefoy, M. Feldt, et al.
Astronomy & Astrophysics 631 A107 (2019)
https://doi.org/10.1051/0004-6361/201732454

A statistically significant lack of debris discs in medium separation binary systems

Ben Yelverton, Grant M Kennedy, Kate Y L Su and Mark C Wyatt
Monthly Notices of the Royal Astronomical Society 488 (3) 3588 (2019)
https://doi.org/10.1093/mnras/stz1927

Overall variation of the H2O masers around W Hydrae in 28 years

Hiroshi Imai, Akiharu Nakagawa and Hiroshi Takaba
Publications of the Astronomical Society of Japan 71 (6) (2019)
https://doi.org/10.1093/pasj/psz105

Directly testing gravity with Proxima Centauri

Indranil Banik and Pavel Kroupa
Monthly Notices of the Royal Astronomical Society 487 (2) 1653 (2019)
https://doi.org/10.1093/mnras/stz1379

The Gemini Planet Imager Exoplanet Survey: Giant Planet and Brown Dwarf Demographics from 10 to 100 au

Eric L. Nielsen, Robert J. De Rosa, Bruce Macintosh, Jason J. Wang, Jean-Baptiste Ruffio, Eugene Chiang, Mark S. Marley, Didier Saumon, Dmitry Savransky, S. Mark Ammons, Vanessa P. Bailey, Travis Barman, Célia Blain, Joanna Bulger, Adam Burrows, Jeffrey Chilcote, Tara Cotten, Ian Czekala, Rene Doyon, Gaspard Duchêne, Thomas M. Esposito, Daniel Fabrycky, Michael P. Fitzgerald, Katherine B. Follette, Jonathan J. Fortney, et al.
The Astronomical Journal 158 (1) 13 (2019)
https://doi.org/10.3847/1538-3881/ab16e9

ϵ Lupi: measuring the heartbeat of a doubly magnetic massive binary with BRITE Constellation

H Pablo, M Shultz, J Fuller, G A Wade, E Paunzen, S Mathis, J-B Le Bouquin, A Pigulski, G Handler, E Alecian, R Kuschnig, A F J Moffat, C Neiner, A Popowicz, S Rucinski, R Smolec, W Weiss and K Zwintz
Monthly Notices of the Royal Astronomical Society 488 (1) 64 (2019)
https://doi.org/10.1093/mnras/stz1661