Exoplanets and Stellar Physics

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The β Pictoris b Hill sphere transit campaign

Astronomy & Astrophysics EDP Sciences 687 (2024) a309

Authors:

Sebastian Zieba, Konstanze Zwintz, Matthew Kenworthy, Daniel Hey, Simon J Murphy, Rainer Kuschnig, Lyu Abe, Abdelkrim Agabi, Djamel Mekarnia, Tristan Guillot, François-Xavier Schmider, Philippe Stee, Yuri De Pra, Marco Buttu, Nicolas Crouzet, Samuel Mellon, Jeb Bailey, Remko Stuik, Patrick Dorval, Geert Jan Talens, Steven Crawford, Eric Mamajek, Iva Laginja, Michael Ireland, Blaine Lomberg, Rudi Kuhn, Ignas Snellen, Paul Kalas, Jason J Wang, Kevin B Stevenson, Ernst de Mooij, Anne-Marie Lagrange, Sylvestre Lacour, Mathias Nowak, Paul A Strøm, Zhang Hui, Lifan Wang
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A high internal heat flux and large core in a warm Neptune exoplanet

Nature Springer Nature 630:8018 (2024) 836-840

Authors:

Luis Welbanks, Taylor J Bell, Thomas G Beatty, Michael R Line, Kazumasa Ohno, Jonathan J Fortney, Everett Schlawin, Thomas P Greene, Emily Rauscher, Peter McGill, Matthew Murphy, Vivien Parmentier, Yao Tang, Isaac Edelman, Sagnick Mukherjee, Lindsey S Wiser, Pierre-Olivier Lagage, Achrène Dyrek, Kenneth E Arnold
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Investigating stellar activity through eight years of Sun-as-a-star observations

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 531:4 (2024) 4238-4262

Authors:

Baptiste Klein, Suzanne Aigrain, Michael Cretignier, Khaled Al Moulla, Xavier Dumusque, Oscar Barragán, Haochuan Yu, Annelies Mortier, Federica Rescigno, Andrew Collier Cameron, Mercedes López-Morales, Nadège Meunier, Alessandro Sozzetti, Niamh K O’Sullivan
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Modelling stochastic and quasi-periodic behaviour in stellar time-series: Gaussian process regression versus power-spectrum fitting

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 531:4 (2024) 4181-4202

Authors:

Niamh K O’Sullivan, Suzanne Aigrain
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TOI-837 b is a young Saturn-sized exoplanet with a massive 70 M⊕ core

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 531:4 (2024) 4275-4292

Authors:

Oscar Barragán, Haochuan Yu, Alix Violet Freckelton, Annabella Meech, Michael Cretignier, Annelies Mortier, Suzanne Aigrain, Baptiste Klein, Niamh K O’Sullivan, Edward Gillen, Louise Dyregaard Nielsen, Manuel Mallorquín, Norbert Zicher
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