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https://doi.org/10.1093/mnras/staa2583

The White Dwarf Binary Pathways Survey. V. The Gaia White Dwarf Plus AFGK Binary Sample and the Identification of 23 Close Binaries

J.-J. Ren, R. Raddi, A. Rebassa-Mansergas, M. S. Hernandez, S. G. Parsons, P. Irawati, P. Rittipruk, M. R. Schreiber, B. T. Gänsicke, S. Torres, H.-J. Wang, J.-B. Zhang, Y. Zhao, Y.-T. Zhou, Z.-W. Han, B. Wang, C. Liu, X.-W. Liu, Y. Wang, J. Zheng, J.-F. Wang, F. Zhao, K.-M. Cui, J.-R. Shi and H. Tian
The Astrophysical Journal 905 (1) 38 (2020)
https://doi.org/10.3847/1538-4357/abc017

An eclipsing M-dwarf close to the hydrogen burning limit from NGTS

Jack S Acton, Michael R Goad, Sarah L Casewell, et al.
Monthly Notices of the Royal Astronomical Society 498 (3) 3115 (2020)
https://doi.org/10.1093/mnras/staa2513

A surprise in the updated list of stellar perturbers of long-period comet motion

Rita Wysoczańska, Piotr A. Dybczyński and Magdalena Polińska
Astronomy & Astrophysics 640 A129 (2020)
https://doi.org/10.1051/0004-6361/202037876

Planet Hunters TESS I: TOI 813, a subgiant hosting a transiting Saturn-sized planet on an 84-day orbit

N L Eisner, O Barragán, S Aigrain, et al.
Monthly Notices of the Royal Astronomical Society 494 (1) 750 (2020)
https://doi.org/10.1093/mnras/staa138

Three open clusters containing Cepheids: NGC 6649, NGC 6664, and Berkeley 55

J. Alonso-Santiago, I. Negueruela, A. Marco, H. M. Tabernero and N. Castro
Astronomy & Astrophysics 644 A136 (2020)
https://doi.org/10.1051/0004-6361/202038495

Estimating Atmospheric Parameters of DA White Dwarf Stars with Deep Learning

Yong Yang, Jingkun Zhao, Jiajun Zhang, Xianhao Ye and Gang Zhao
The Astronomical Journal 160 (5) 236 (2020)
https://doi.org/10.3847/1538-3881/abbdaa

KIC 12268220: A δ Scuti Pulsating Star and an Active Protohelium White Dwarf in an Eclipsing Binary System

Kaiming Cui, Zhao Guo, Qing Gao, Juanjuan Ren, Junbo Zhang, Yutao Zhou and Jifeng Liu
The Astrophysical Journal 898 (2) 136 (2020)
https://doi.org/10.3847/1538-4357/ab9b85

The chemical nature of the young 120-Myr-old nearby Pisces–Eridanus stellar stream flowing through the Galactic disc

Keith Hawkins, Madeline Lucey and Jason Curtis
Monthly Notices of the Royal Astronomical Society 496 (2) 2422 (2020)
https://doi.org/10.1093/mnras/staa1673

The Most Metal-poor Stars in the Inner Bulge*

Henrique Reggiani, Kevin C. Schlaufman, Andrew R. Casey and Alexander P. Ji
The Astronomical Journal 160 (4) 173 (2020)
https://doi.org/10.3847/1538-3881/aba948

A holistic and probabilistic approach to the ground-based and spaceborne data of HAT-P-19 system

B Keten, J Southworth, T Daylan, et al.
Monthly Notices of the Royal Astronomical Society 496 (4) 4174 (2020)
https://doi.org/10.1093/mnras/staa1758

Eclipsing binaries in the OGLE variable star catalogue: long-period evolved systems

Barış Hoyman, Sara Bulut, Orkun Özdarcan and Ömür Çakırlı
Monthly Notices of the Royal Astronomical Society 496 (1) 550 (2020)
https://doi.org/10.1093/mnras/staa1476

Bright spectroscopic binaries: I. Orbital parameters of five systems with periods of P < 365 days

Dennis Jack, Missael Alejandro Hernández Huerta and Klaus‐Peter Schröder
Astronomische Nachrichten 341 (6-7) 616 (2020)
https://doi.org/10.1002/asna.202013741

NGTS-11 b (TOI-1847 b): A Transiting Warm Saturn Recovered from a TESS Single-transit Event

Samuel Gill, Peter J. Wheatley, Benjamin F. Cooke, Andrés Jordán, Louise D. Nielsen, Daniel Bayliss, David R. Anderson, Jose I. Vines, Monika Lendl, Jack S. Acton, David J. Armstrong, François Bouchy, Rafael Brahm, Edward M. Bryant, Matthew R. Burleigh, Sarah L. Casewell, Philipp Eigmüller, Néstor Espinoza, Edward Gillen, Michael R. Goad, Nolan Grieves, Maximilian N. Günther, Thomas Henning, Melissa J. Hobson, Aleisha Hogan, et al.
The Astrophysical Journal Letters 898 (1) L11 (2020)
https://doi.org/10.3847/2041-8213/ab9eb9

FASMA 2.0: A Python package for stellar parameters and chemical abundances

Maria Tsantaki, Daniel Andreasen and Guilherme Teixeira
Journal of Open Source Software 5 (50) 2048 (2020)
https://doi.org/10.21105/joss.02048

TOI-1338: TESS’ First Transiting Circumbinary Planet

Veselin B. Kostov, Jerome A. Orosz, Adina D. Feinstein, et al.
The Astronomical Journal 159 (6) 253 (2020)
https://doi.org/10.3847/1538-3881/ab8a48

Cluster membership for the long-period Cepheid calibrator SV Vul

I Negueruela, R Dorda and A Marco
Monthly Notices of the Royal Astronomical Society 494 (2) 3028 (2020)
https://doi.org/10.1093/mnras/staa855

Derivation of parameters for 3748 FGK stars using H-band spectra from APOGEE Data Release 14

Pedro Sarmento, Elisa Delgado Mena, Bárbara Rojas-Ayala and Sergi Blanco-Cuaresma
Astronomy & Astrophysics 636 A85 (2020)
https://doi.org/10.1051/0004-6361/201936296

The White Dwarf Binary Pathways Survey – IV. Three close white dwarf binaries with G-type secondary stars

M S Hernandez, M R Schreiber, S G Parsons, et al.
Monthly Notices of the Royal Astronomical Society 501 (2) 1677 (2020)
https://doi.org/10.1093/mnras/staa3815

An empirical metallicity tracer in CEMP and C-normal stars

D. Singh, C. J. Hansen, J. S. Byrgesen, M. Reichert and H. M. Reggiani
Astronomy & Astrophysics 634 A72 (2020)
https://doi.org/10.1051/0004-6361/201936305

Differential abundances of open clusters and their tidal tails: Chemical tagging and chemical homogeneity

L. Casamiquela, Y. Tarricq, C. Soubiran, et al.
Astronomy & Astrophysics 635 A8 (2020)
https://doi.org/10.1051/0004-6361/201936978

A statistical method for the identification of stars enriched in neutron-capture elements from medium-resolution spectra

G. Navó, J. L. Tous and J. M. Solanes
Astronomy & Astrophysics 631 A93 (2019)
https://doi.org/10.1051/0004-6361/201936324

On the post-common-envelope central star of the planetary nebula NGC 2346

Alex J Brown, David Jones, Henri M J Boffin and Hans Van Winckel
Monthly Notices of the Royal Astronomical Society 482 (4) 4951 (2019)
https://doi.org/10.1093/mnras/sty2986

A Comparison of the Chemical Composition of Main-sequence and Giant Stars in the Open Cluster NCC 752

Michael G. Lum and Ann Merchant Boesgaard
The Astrophysical Journal 878 (2) 99 (2019)
https://doi.org/10.3847/1538-4357/ab1c4d