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https://doi.org/10.1051/0004-6361/202245774

A Second Earth-sized Planet in the Habitable Zone of the M Dwarf, TOI-700

Emily A. Gilbert, Andrew Vanderburg, Joseph E. Rodriguez, Benjamin J. Hord, Matthew S. Clement, Thomas Barclay, Elisa V. Quintana, Joshua E. Schlieder, Stephen R. Kane, Jon M. Jenkins, Joseph D. Twicken, Michelle Kunimoto, Roland Vanderspek, Giada N. Arney, David Charbonneau, Maximilian N. Günther, Chelsea X. Huang, Giovanni Isopi, Veselin B. Kostov, Martti H. Kristiansen, David W. Latham, Franco Mallia, Eric E. Mamajek, Ismael Mireles, Samuel N. Quinn, et al.
The Astrophysical Journal Letters 944 (2) L35 (2023)
https://doi.org/10.3847/2041-8213/acb599

Exoplanet atmosphere evolution: emulation with neural networks

James G Rogers, Clàudia Janó Muñoz, James E Owen and T Lucas Makinen
Monthly Notices of the Royal Astronomical Society 519 (4) 6028 (2023)
https://doi.org/10.1093/mnras/stad089

A super-Earth and a mini-Neptune near the 2:1 MMR straddling the radius valley around the nearby mid-M dwarf TOI-2096

F. J. Pozuelos, M. Timmermans, B. V. Rackham, et al.
Astronomy & Astrophysics 672 A70 (2023)
https://doi.org/10.1051/0004-6361/202245440

Two warm Neptunes transiting HIP 9618 revealed by TESS and Cheops

H P Osborn, G Nowak, G Hébrard, T Masseron, J Lillo-Box, E Pallé, A Bekkelien, H-G Florén, P Guterman, A E Simon, V Adibekyan, A Bieryla, L Borsato, A Brandeker, D R Ciardi, A Collier Cameron, K A Collins, J A Egger, D Gandolfi, M J Hooton, D W Latham, M Lendl, E C Matthews, A Tuson, S Ulmer-Moll, et al.
Monthly Notices of the Royal Astronomical Society 523 (2) 3069 (2023)
https://doi.org/10.1093/mnras/stad1319

The magnetic field and multiple planets of the young dwarf AU Mic

J-F Donati, P I Cristofari, B Finociety, B Klein, C Moutou, E Gaidos, C Cadieux, E Artigau, A C M Correia, G Boué, N J Cook, A Carmona, L T Lehmann, J Bouvier, E Martioli, J Morin, P Fouqué, X Delfosse, R Doyon, G Hébrard, S H P Alencar, J Laskar, L Arnold, P Petit, Á Kóspál, et al.
Monthly Notices of the Royal Astronomical Society 525 (1) 455 (2023)
https://doi.org/10.1093/mnras/stad1193

TOI-5678b: A 48-day transiting Neptune-mass planet characterized with CHEOPS and HARPS

S. Ulmer-Moll, H. P. Osborn, A. Tuson, et al.
Astronomy & Astrophysics 674 A43 (2023)
https://doi.org/10.1051/0004-6361/202245478

Tidal interactions shape period ratios in planetary systems with three-body resonant chains

C. Charalambous, J. Teyssandier and A.-S. Libert
Astronomy & Astrophysics 677 A160 (2023)
https://doi.org/10.1051/0004-6361/202345852

Quantitative correlation of refractory elemental abundances between rocky exoplanets and their host stars

Zibo Liu and Dongdong Ni
Astronomy & Astrophysics 674 A137 (2023)
https://doi.org/10.1051/0004-6361/202245387

TOI-908: a planet at the edge of the Neptune desert transiting a G-type star

Faith Hawthorn, Daniel Bayliss, David J Armstrong, Jorge Fernández Fernández, Ares Osborn, Sérgio G Sousa, Vardan Adibekyan, Jeanne Davoult, Karen A Collins, Yann Alibert, Susana C C Barros, François Bouchy, Matteo Brogi, David R Ciardi, Tansu Daylan, Elisa Delgado Mena, Olivier D S Demangeon, Rodrigo F Díaz, Tianjun Gan, Keith Horne, Sergio Hoyer, Jon M Jenkins, Eric L N Jensen, John F Kielkopf, Veselin Kostov, et al.
Monthly Notices of the Royal Astronomical Society 524 (3) 3877 (2023)
https://doi.org/10.1093/mnras/stad1840

TOI-1136 is a Young, Coplanar, Aligned Planetary System in a Pristine Resonant Chain

Fei Dai, Kento Masuda, Corey Beard, Paul Robertson, Max Goldberg, Konstantin Batygin, Luke Bouma, Jack J. Lissauer, Emil Knudstrup, Simon Albrecht, Andrew W. Howard, Heather A. Knutson, Erik A. Petigura, Lauren M. Weiss, Howard Isaacson, Martti Holst Kristiansen, Hugh Osborn, Songhu Wang, Xian-Yu Wang, Aida Behmard, Michael Greklek-McKeon, Shreyas Vissapragada, Natalie M. Batalha, Casey L. Brinkman, Ashley Chontos, et al.
The Astronomical Journal 165 (2) 33 (2023)
https://doi.org/10.3847/1538-3881/aca327

Removing biases on the density of sub-Neptunes characterised via transit timing variations

A. Leleu, J.-B. Delisle, S. Udry, et al.
Astronomy & Astrophysics 669 A117 (2023)
https://doi.org/10.1051/0004-6361/202244132

Investigating the visible phase-curve variability of 55 Cnc e

E. A. Meier Valdés, B. M. Morris, B.-O. Demory, A. Brandeker, D. Kitzmann, W. Benz, A. Deline, H.-G. Florén, S. G. Sousa, V. Bourrier, V. Singh, K. Heng, A. Strugarek, D. J. Bower, N. Jäggi, L. Carone, M. Lendl, K. Jones, A. V. Oza, O. D. S. Demangeon, Y. Alibert, R. Alonso, G. Anglada, J. Asquier, T. Bárczy, et al.
Astronomy & Astrophysics 677 A112 (2023)
https://doi.org/10.1051/0004-6361/202346050

CHEOPS and TESS view of the ultra-short-period super-Earth TOI-561 b

J. A. Patel, J. A. Egger, T. G. Wilson, V. Bourrier, L. Carone, M. Beck, D. Ehrenreich, S. G. Sousa, W. Benz, A. Brandeker, A. Deline, Y. Alibert, K. W. F. Lam, M. Lendl, R. Alonso, G. Anglada, T. Bárczy, D. Barrado, S. C. C. Barros, W. Baumjohann, T. Beck, N. Billot, X. Bonfils, C. Broeg, M.-D. Busch, et al.
Astronomy & Astrophysics 679 A92 (2023)
https://doi.org/10.1051/0004-6361/202244946

Detection of separatrices and chaotic seas based on orbit amplitudes

Jérôme Daquin and Carolina Charalambous
Celestial Mechanics and Dynamical Astronomy 135 (3) (2023)
https://doi.org/10.1007/s10569-023-10143-6

exoMMR: A New Python Package to Confirm and Characterize Mean Motion Resonances

Mariah G. MacDonald, Michael S. Polania Vivas, Skylar D’Angiolillo, Ashley N. Fernandez and Tyler Quinn
The Astronomical Journal 166 (3) 94 (2023)
https://doi.org/10.3847/1538-3881/ace69d

Habitable Planet Formation around Low-mass Stars: Rapid Accretion, Rapid Debris Removal, and the Essential Contribution of External Giants

Matthew S. Clement, Elisa V. Quintana and Billy L. Quarles
The Astrophysical Journal 928 (1) 91 (2022)
https://doi.org/10.3847/1538-4357/ac549e

The Ariel Target List: The Impact of TESS and the Potential for Characterizing Multiple Planets within a System

Billy Edwards and Giovanna Tinetti
The Astronomical Journal 164 (1) 15 (2022)
https://doi.org/10.3847/1538-3881/ac6bf9

Transit Timing Variations for AU Microscopii b and c

Justin M. Wittrock, Stefan Dreizler, Michael A. Reefe, Brett M. Morris, Peter P. Plavchan, Patrick J. Lowrance, Brice-Olivier Demory, James G. Ingalls, Emily A. Gilbert, Thomas Barclay, Bryson L. Cale, Karen A. Collins, Kevin I. Collins, Ian J. M. Crossfield, Diana Dragomir, Jason D. Eastman, Mohammed El Mufti, Dax Feliz, Jonathan Gagné, Eric Gaidos, Peter Gao, Claire S. Geneser, Leslie Hebb, Christopher E. Henze, Keith D. Horne, et al.
The Astronomical Journal 164 (1) 27 (2022)
https://doi.org/10.3847/1538-3881/ac68e5

The Exoplanet Radius Valley from Gas-driven Planet Migration and Breaking of Resonant Chains

André Izidoro, Hilke E. Schlichting, Andrea Isella, Rajdeep Dasgupta, Christian Zimmermann and Bertram Bitsch
The Astrophysical Journal Letters 939 (2) L19 (2022)
https://doi.org/10.3847/2041-8213/ac990d

HD 83443c: A Highly Eccentric Giant Planet on a 22 yr Orbit

Adriana Errico, Robert A. Wittenmyer, Jonathan Horner, Zhexing Li, G. Mirek Brandt, Stephen R. Kane, Tara Fetherolf, Timothy R. Holt, Brad Carter, Jake T. Clark, R. P. Butler, C. G. Tinney, Sarah Ballard, Brendan P. Bowler, John Kielkopf, Huigen Liu, Peter P. Plavchan, Avi Shporer, Hui Zhang, Duncan J. Wright, Brett C. Addison, Matthew W. Mengel and Jack Okumura
The Astronomical Journal 163 (6) 273 (2022)
https://doi.org/10.3847/1538-3881/ac6589

Edge-of-the-Multis: Evidence for a Transition in the Outer Architectures of Compact Multiplanet Systems

Sarah C. Millholland, Matthias Y. He and Jon K. Zink
The Astronomical Journal 164 (2) 72 (2022)
https://doi.org/10.3847/1538-3881/ac7c67

A CHEOPS-enhanced view of the HD 3167 system

V. Bourrier, A. Deline, A. Krenn, J. A. Egger, A. C. Petit, L. Malavolta, M. Cretignier, N. Billot, C. Broeg, H.-G. Florén, D. Queloz, Y. Alibert, A. Bonfanti, A. S. Bonomo, J.-B. Delisle, O. D. S. Demangeon, B.-O. Demory, X. Dumusque, D. Ehrenreich, R. D. Haywood, S. B. Howell, M. Lendl, A. Mortier, G. Nigro, S. Salmon, et al.
Astronomy & Astrophysics 668 A31 (2022)
https://doi.org/10.1051/0004-6361/202243778