A precise metallicity and carbon-to-oxygen ratio for a warm giant exoplanet from its panchromatic JWST emission spectrum.

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Title: A precise metallicity and carbon-to-oxygen ratio for a warm giant exoplanet from its panchromatic JWST emission spectrum.
Authors: Wiser LS; School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287., Bell TJ; Bay Area Environmental Research Institute, NASA Ames Research Center, Moffett Field, CA 94035.; Space Science and Astrobiology Division, NASA Ames Research Center, Moffett Field, CA 94035.; Association of Universities for Research in Astronomy for the European Space Agency, Space Telescope Science Institute, Baltimore, MD 21218., Line MR; School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287., Schlawin E; Department of Astronomy, Steward Observatory, University of Arizona, Tucson, AZ 85721., Beatty TG; Department of Astronomy, University of Wisconsin-Madison, Madison, WI 53706., Welbanks L; School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287., Greene TP; Space Science and Astrobiology Division, NASA Ames Research Center, Moffett Field, CA 94035., Parmentier V; Laboratoire Lagrange, Observatoire de la Côte d'Azur, Université Côte d'Azur, Nice 06300, France., Murphy MM; Department of Astronomy, Steward Observatory, University of Arizona, Tucson, AZ 85721., Fortney JJ; Department of Astronomy and Astrophysics, University of California Santa Cruz, Santa Cruz, CA 95064., Arnold K; Department of Astronomy, University of Wisconsin-Madison, Madison, WI 53706., Mehta N; Laboratoire Lagrange, Observatoire de la Côte d'Azur, Université Côte d'Azur, Nice 06300, France., Ohno K; Division of Science, National Astronomical Observatory of Japan, Tokyo 181-8588, Japan., Mukherjee S; Department of Astronomy and Astrophysics, University of California Santa Cruz, Santa Cruz, CA 95064.
Source: Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2025 Sep 30; Vol. 122 (39), pp. e2416193122. Date of Electronic Publication: 2025 Sep 22.
Publication Type: Journal Article
Journal Info: Publisher: National Academy of Sciences Country of Publication: United States NLM ID: 7505876 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1091-6490 (Electronic) Linking ISSN: 00278424 NLM ISO Abbreviation: Proc Natl Acad Sci U S A Subsets: MEDLINE; PubMed not MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1091-6490
DOI:10.1073/pnas.2416193122