A Neptune-mass exoplanet in close orbit around a very low-mass star challenges formation models.
Autorzy:
Stefánsson G; Department of Astrophysical Sciences, Princeton University, Princeton, NJ 08540, USA. Mahadevan S; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA.; Institute for Particle Physics and Astrophysics, Eidgenössische Technische Hochschule Zurich, 8092 Zurich, Switzerland. Miguel Y; Leiden Observatory, Leiden University, 2300 RA Leiden, Netherlands.; Space Research Organisation of the Netherlands, NL-3584 CA Utrecht, Netherlands. Robertson P; Department of Physics and Astronomy, University of California Irvine, Irvine, CA 92697, USA. Delamer M; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA. Kanodia S; Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015, USA. Cañas CI; NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA. Winn JN; Department of Astrophysical Sciences, Princeton University, Princeton, NJ 08540, USA. Ninan JP; Department of Astronomy and Astrophysics, Tata Institute of Fundamental Research, Mumbai 400005, India. Terrien RC; Department of Physics and Astronomy, Carleton College, Northfield, MN 55057, USA. Holcomb R; Department of Physics and Astronomy, University of California Irvine, Irvine, CA 92697, USA. Ford EB; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Astrostatistics, The Pennsylvania State University, University Park, PA 16802, USA.; Institute for Computational and Data Sciences, The Pennsylvania State University, University Park, PA 16802, USA. Zawadzki B; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA. Bowler BP; Department of Astronomy, The University of Texas at Austin, Austin, TX 78712, USA. BenderCF; Steward Observatory, University of Arizona, Tucson, AZ 85721, USA. Cochran WD; Center for Planetary Systems Habitability, The University of Texas at Austin, Austin, TX 78712, USA.; McDonald Observatory, The University of Texas at Austin, Austin, TX 78712, USA. Diddams S; Electrical, Computer and Energy Engineering, University of Colorado, Boulder, CO 80305, USA.; National Institute of Standards and Technology, Boulder, CO 80305, USA.; Department of Physics, University of Colorado, Boulder, CO 80309, USA. Endl M; Department of Astronomy, The University of Texas at Austin, Austin, TX 78712, USA.; Center for Planetary Systems Habitability, The University of Texas at Austin, Austin, TX 78712, USA. Fredrick C; National Institute of Standards and Technology, Boulder, CO 80305, USA.; Department of Physics, University of Colorado, Boulder, CO 80309, USA. Halverson S; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA. Hearty F; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA. Hill GJ; Department of Astronomy, The University of Texas at Austin, Austin, TX 78712, USA.; McDonald Observatory, The University of Texas at Austin, Austin, TX 78712, USA. Lin ASJ; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA. Metcalf AJ; National Institute of Standards and Technology, Boulder, CO 80305, USA.; Department of Physics, University of Colorado, Boulder, CO 80309, USA.; Space Vehicles Directorate, Air Force Research Laboratory, Kirtland AFB, NM 87117, USA. Monson A; Steward Observatory, University of Arizona, Tucson, AZ 85721, USA. Ramsey L; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA. Roy A; Space Telescope Science Institute, Baltimore, MD 21218, USA.; Department of Physics and Astronomy, Johns Hopkins University, Baltimore, MD 21218, USA. Schwab C; School of Mathematical and Physical Sciences, Macquarie University, Sydney, NSW 2109, Australia. Wright JT; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA.; Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA.; Penn State Extraterrestrial Intelligence Center, The Pennsylvania State University, University Park, PA 16802, USA. Zeimann G; McDonald Observatory, The University of Texas at Austin, Austin, TX 78712, USA.; Hobby-Eberly Telescope, University of Texas at Austin, Austin, TX 78712, USA.
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Źródło:
Science (New York, N.Y.) [Science] 2023 Dec; Vol. 382 (6674), pp. 1031-1035. Date of Electronic Publication: 2023 Nov 30.
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