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Björn Benneke

university of california

48H-index
282Paper Count
8.6KCitation Count
Published Papers 111
Publication Date
The Compositions of the HR 8799 Planets Reflect Accretion of Both Solids and Metal-enriched Gas
err2026-03-11
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errOAAI
errJerry W. Xuan; Jean-Baptiste Ruffio; Yayaati Chachan; Kazumasa Ohno; Aurora Kesseli; Ruth Murray-Clay; Eve J. Lee; Julianne I. Moses; William O. Balmer; Aneesh Baburaj; Geoffrey A. Blake; Doug Johnstone; Yapeng Zhang; Heather A. Knutson; Dimitri Mawet; Charles Beichman; Klaus Hodapp; Marshall D. Perrin; Quinn Konopacky; Michael Meyer; Geoffrey Bryden; Thomas P. Greene; Jarron Leisenring; Marie Ygouf; Björn Benneke; Julie Inglis; Nicole L. Wallack
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Mapping the Cloud-driven Atmospheric Dynamics and Chemistry of an Isolated Exoplanet Analog with Harmonic Signatures
err2026-02-27
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errMichael K. Plummer; Francis P. Cocchini; Peter A. Kearns; Allison M. McCarthy; Étienne Artigau; Nicolas B. Cowan; Roman Akhmetshyn; Johanna M. Vos; Evert Nasedkin; Channon Visscher; Björn Benneke; René Doyon; Stanimir A. Metchev; Jason F. Rowe; Genaro Suárez
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Challenges in the detection of gases in exoplanet atmospheres
err2025-12-16
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PREAI
errLuis Welbanks; Matthew C. Nixon; Peter McGill; Lana J. Tilke; Lindsey S. Wiser; Yoav Rotman; Sagnick Mukherjee; Adina D. Feinstein; Michael R. Line; Björn Benneke; Sara Seager; Thomas G. Beatty; Darryl Z. Seligman; Vivien Parmentier; David K. Sing
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Diversity in the haziness and chemistry of temperate sub-Neptunes
err2025-12-12
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errPierre-Alexis Roy; Björn Benneke; Marylou Fournier-Tondreau; Louis-Philippe Coulombe; Caroline Piaulet-Ghorayeb; David Lafrenière; Romain Allart; Nicolas B. Cowan; Lisa Dang; Doug Johnstone; Adam B. Langeveld; Stefan Pelletier; Michael Radica; Jake Taylor; Loïc Albert; René Doyon; Laura Flagg; Ray Jayawardhana; Ryan J. MacDonald; Jake D. Turner
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A complex structure of escaping helium spanning more than half the orbit of the ultra-hot Jupiter WASP-121 b
err2025-12-08
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errRomain Allart; Louis-Philippe Coulombe; Yann Carteret; Jared Splinter; Lisa Dang; Vincent Bourrier; David Lafrenière; Loïc Albert; Étienne Artigau; Björn Benneke; Nicolas B. Cowan; René Doyon; Vigneshwaran Krishnamurthy; Ray Jayawardhana; Doug Johnstone; Adam B. Langeveld; Michael R. Meyer; Stefan Pelletier; Caroline Piaulet-Ghorayeb; Michael Radica; Jake Taylor; Jake D. Turner
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Continuous helium absorption from both the leading and trailing tails of WASP-107 b
err2025-12-01
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PREAI
errVigneshwaran Krishnamurthy; Yann Carteret; Caroline Piaulet-Ghorayeb; Jared Splinter; Dhvani Doshi; Michael Radica; Louis-Philippe Coulombe; Romain Allart; Vincent Bourrier; Nicolas B. Cowan; René Doyon; David Lafrenière; Loïc Albert; Björn Benneke; Lisa Dang; Ray Jayawardhana; Doug Johnstone; Lisa Kaltenegger; Adam B. Langeveld; Stefan Pelletier; Jason F. Rowe; Pierre-Alexis Roy; Jake Taylor; Jake D. Turner
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Precise Constraints on the Energy Budget of WASP-121 b from Its JWST NIRISS/SOSS Phase Curve
err2025-11-13
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errOAAI
errJared Splinter; Louis-Philippe Coulombe; Robert C. Frazier; Nicolas B. Cowan; Emily Rauscher; Lisa Dang; Michael Radica; Sean Collins; Stefan Pelletier; Romain Allart; Ryan J. MacDonald; David Lafrenière; Loïc Albert; Björn Benneke; René Doyon; Ray Jayawardhana; Doug Johnstone; Vigneshwaran Krishnamurthy; Caroline Piaulet-Ghorayeb; Lisa Kaltenegger; Michael R. Meyer; Jake Taylor; Jake D. Turner
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Mapping Atmospheric Features of the Planetary-mass Brown Dwarf SIMP 0136 with JWST NIRISS
err2025-11-07
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errOAAI
errRoman Akhmetshyn; Étienne Artigau; Nicolas B. Cowan; Michael K. Plummer; Fei Wang; Ben Burningham; Björn Benneke; René Doyon; Ray Jayawardhana; David Lafrenière; Stanimir A. Metchev; Jason F. Rowe
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Horizontal and vertical exoplanet thermal structure from a JWST spectroscopic eclipse map
err2025-10-28
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errRyan C. Challener; Megan Weiner Mansfield; Patricio E. Cubillos; Anjali A. A. Piette; Louis-Philippe Coulombe; Hayley Beltz; Jasmina Blecic; Emily Rauscher; Jacob L. Bean; Björn Benneke; Eliza M.-R. Kempton; Joseph Harrington; Thaddeus D. Komacek; Vivien Parmentier; S. L. Casewell; Nicolas Iro; Luigi Mancini; Matthew C. Nixon; Michael Radica; Maria E. Steinrueck; Luis Welbanks; Natalie M. Batalha; Claudio Caceres; Ian J. M. Crossfield; Nicolas Crouzet; Jean-Michel Désert; Karan Molaverdikhani; Nikolay K. Nikolov; Enric Palle; Benjamin V. Rackham; Everett Schlawin; David K. Sing; Kevin B. Stevenson; Xianyu Tan; Jake D. Turner; Xi Zhang
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Strong NUV Refractory Absorption and Dissociated Water in the Hubble Transmission Spectrum of the Ultra Hot Jupiter KELT-20 b
err2025-09-23
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errOAAI
errYayaati Chachan; Joshua Lothringer; Julie Inglis; Hayley Beltz; Heather A. Knutson; Jessica Spake; Bjorn Benneke; Ian Wong; Zafar Rustamkulov; David Sing; Katherine A. Bennett
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Possible Evidence for the Presence of Volatiles on the Warm Super-Earth TOI-270 b
err2025-09-17
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errOAAI
errLouis-Philippe Coulombe; Björn Benneke; Joshua Krissansen-Totton; Alexandrine L’Heureux; Caroline Piaulet-Ghorayeb; Michael Radica; Pierre-Alexis Roy; Eva-Maria Ahrer; Charles Cadieux; Yamila Miguel; Hilke E. Schlichting; Elisa Delgado-Mena; Christopher Monaghan; Hanna Adamski; Eshan Raul; Ryan Cloutier; Thaddeus D. Komacek; Jake Taylor; Cyril Gapp; Romain Allart; François Bouchy; Bruno L. Canto Martins; Neil J. Cook; René Doyon; Thomas M. Evans-Soma; Pierre Larue; Alejandro Suárez Mascareño; Joost P. Wardenier
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Strict Limits on Potential Secondary Atmospheres on the Temperate Rocky Exo-Earth TRAPPIST-1 d
err2025-08-13
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PREAI
errCaroline Piaulet-Ghorayeb; Björn Benneke; Martin Turbet; Keavin Moore; Pierre-Alexis Roy; Olivia Lim; René Doyon; Thomas J. Fauchez; Loïc Albert; Michael Radica; Louis-Philippe Coulombe; David Lafrenière; Nicolas B. Cowan; Danika Belzile; Kamrul Musfirat; Mehramat Kaur; Alexandrine L’Heureux; Doug Johnstone; Ryan J. MacDonald; Romain Allart; Lisa Dang; Lisa Kaltenegger; Stefan Pelletier; Jason F. Rowe; Jake Taylor; Jake D. Turner
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Detailed Architecture of the L 98-59 System and Confirmation of a Fifth Planet in the Habitable Zone
err2025-08-08
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PREAI
errCharles Cadieux; Alexandrine L’Heureux; Caroline Piaulet-Ghorayeb; René Doyon; Étienne Artigau; Neil J. Cook; Louis-Philippe Coulombe; Pierre-Alexis Roy; David Lafrenière; Pierrot Lamontagne; Michael Radica; Björn Benneke; Eva-Maria Ahrer; Drew Weisserman; Ryan Cloutier
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Escaping Helium and a Highly Muted Spectrum Suggest a Metal-enriched Atmosphere on Sub-Neptune GJ 3090 b from JWST Transit Spectroscopy
err2025-05-15
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errAhrer, Eva-Maria; Radica, Michael; Piaulet-Ghorayeb, Caroline; Raul, Eshan; Wiser, Lindsey; Welbanks, Luis; Acuna, Lorena; Allart, Romain; Coulombe, Louis-Philippe; Louca, Amy; MacDonald, Ryan; Saidel, Morgan; Evans-Soma, Thomas M.; Benneke, Bjorn; Christie, Duncan; Beatty, Thomas G.; Cadieux, Charles; Cloutier, Ryan; Doyon, Rene; Fortney, Jonathan J.; Gagnebin, Anna; Gapp, Cyril; Innes, Hamish; Knutson, Heather A.; Komacek, Thaddeus; Krissansen-Totton, Joshua; Miguel, Yamila; Pierrehumbert, Raymond; Roy, Pierre-Alexis; Schlichting, Hilke E.
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Ground-breaking exoplanet science with the ANDES spectrograph at the ELT
err2025-05-06
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errOAAI
errEnric Palle; Katia Biazzo; Emeline Bolmont; Paul Mollière; Katja Poppenhaeger; Jayne Birkby; Matteo Brogi; Gael Chauvin; Andrea Chiavassa; Jens Hoeijmakers; Emmanuel Lellouch; Christophe Lovis; Roberto Maiolino; Lisa Nortmann; Hannu Parviainen; Lorenzo Pino; Martin Turbet; Jesse Weder; Simon Albrecht; Simone Antoniucci; Susana C. Barros; Andre Beaudoin; Bjorn Benneke; Isabelle Boisse; Aldo S. Bonomo; Francesco Borsa; Alexis Brandeker; Wolfgang Brandner; Lars A. Buchhave; Anne-Laure Cheffot; Robin Deborde; Florian Debras; Rene Doyon; Paolo Di Marcantonio; Paolo Giacobbe; Jonay I. González Hernández; Ravit Helled; Laura Kreidberg; Pedro Machado; Jesus Maldonado; Alessandro Marconi; B. L. Canto Martins; Adriano Miceli; Christoph Mordasini; Mamadou N’Diaye; Andrzej Niedzielski; Brunella Nisini; Livia Origlia; Celine Peroux; Alexander G. M. Pietrow; Enrico Pinna; Emily Rauscher; Sabine Reffert; Cristina Rodríguez-López; Philippe Rousselot; Nicoletta Sanna; Nuno C. Santos; Adrien Simonnin; Alejandro Suárez Mascareño; Alessio Zanutta; Maria Rosa Zapatero-Osorio; Mathias Zechmeister
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Low 4.5 μm Dayside Emission Disfavors a Dark Bare-rock Scenario for the Hot Super-Earth TOI-431 b
err2025-04-02
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errOAAI
errMonaghan, Christopher; Roy, Pierre-Alexis; Benneke, Bjorn; Crossfield, Ian J. M.; Coulombe, Louis-Philippe; Piaulet-Ghorayeb, Caroline; Kreidberg, Laura; Dressing, Courtney D.; Kane, Stephen R.; Dragomir, Diana; Werner, Michael W.; Parmentier, Vivien; Christiansen, Jessie L.; Morales, Farisa Y.; Berardo, David; Gorjian, Varoujan
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CRIRES+ and ESPRESSO Reveal an Atmosphere Enriched in Volatiles Relative to Refractories on the Ultrahot Jupiter WASP-121b
err2024-12-06
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errPelletier, Stefan; Benneke, Bjoern; Chachan, Yayaati; Bazinet, Luc; Allart, Romain; Hoeijmakers, H. Jens; Lavail, Alexis; Prinoth, Bibiana; Coulombe, Louis-Philippe; Lothringer, Joshua D.; Parmentier, Vivien; Smith, Peter; Borsato, Nicholas; Thorsbro, Brian
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Biases in Exoplanet Transmission Spectra Introduced by Limb-darkening Parametrization
err2024-10-29
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errOAAI
errCoulombe, Louis-Philippe; Roy, Pierre-Alexis; Benneke, Bjorn
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JWST/NIRISS Reveals the Water-rich Steam World Atmosphere of GJ 9827 d
err2024-10-04
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errPiaulet-Ghorayeb, Caroline; Benneke, Bjoern; Radica, Michael; Raul, Eshan; Coulombe, Louis-Philippe; Ahrer, Eva-Maria; Kubyshkina, Daria; Howard, Ward S.; Krissansen-Totton, Joshua; MacDonald, Ryan J.; Roy, Pierre-Alexis; Louca, Amy; Christie, Duncan; Fournier-Tondreau, Marylou; Allart, Romain; Miguel, Yamila; Schlichting, Hilke E.; Welbanks, Luis; Cadieux, Charles; Dorn, Caroline; Evans-Soma, Thomas M.; Fortney, Jonathan J.; Pierrehumbert, Raymond; Lafreniere, David; Acuna, Lorena; Komacek, Thaddeus; Innes, Hamish; Beatty, Thomas G.; Cloutier, Ryan; Doyon, Rene; Gagnebin, Anna; Gapp, Cyril; Knutson, Heather A.
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