Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM
Transmission spectroscopy,–of exoplanets has revealed signatures of water vapour,
aerosols and alkali metals in a few dozen exoplanet atmospheres,. However, these previous …
aerosols and alkali metals in a few dozen exoplanet atmospheres,. However, these previous …
Early Release Science of the exoplanet WASP-39b with JWST NIRSpec G395H
Measuring the abundances of carbon and oxygen in exoplanet atmospheres is considered a
crucial avenue for unlocking the formation and evolution of exoplanetary systems,. Access to …
crucial avenue for unlocking the formation and evolution of exoplanetary systems,. Access to …
Early Release Science of the exoplanet WASP-39b with JWST NIRISS
The Saturn-mass exoplanet WASP-39b has been the subject of extensive efforts to
determine its atmospheric properties using transmission spectroscopy,,–. However, these …
determine its atmospheric properties using transmission spectroscopy,,–. However, these …
Early Release Science of the exoplanet WASP-39b with JWST NIRCam
Measuring the metallicity and carbon-to-oxygen (C/O) ratio in exoplanet atmospheres is a
fundamental step towards constraining the dominant chemical processes at work and, if in …
fundamental step towards constraining the dominant chemical processes at work and, if in …
The JWST Early-release Science Program for Direct Observations of Exoplanetary Systems II: a 1 to 20 μm spectrum of the planetary-mass companion VHS 1256 …
We present the highest fidelity spectrum to date of a planetary-mass object. VHS 1256 b is
a< 20 M Jup widely separated (∼ 8'', a= 150 au), young, planetary-mass companion that …
a< 20 M Jup widely separated (∼ 8'', a= 150 au), young, planetary-mass companion that …
petitRADTRANS-A Python radiative transfer package for exoplanet characterization and retrieval
P Mollière, JP Wardenier, R Van Boekel… - Astronomy & …, 2019 - aanda.org
We present the easy-to-use, publicly available, Python package petitRADTRANS, built for
the spectral characterization of exoplanet atmospheres. The code is fast, accurate, and …
the spectral characterization of exoplanet atmospheres. The code is fast, accurate, and …
Helium in the eroding atmosphere of an exoplanet
Helium is the second-most abundant element in the Universe after hydrogen and is one of
the main constituents of gas-giant planets in our Solar System. Early theoretical models …
the main constituents of gas-giant planets in our Solar System. Early theoretical models …
A new set of atmosphere and evolution models for cool T–Y brown dwarfs and giant exoplanets
We present a new set of solar metallicity atmosphere and evolutionary models for very cool
brown dwarfs and self-luminous giant exoplanets, which we term ATMO 2020. Atmosphere …
brown dwarfs and self-luminous giant exoplanets, which we term ATMO 2020. Atmosphere …
[HTML][HTML] From thermal dissociation to condensation in the atmospheres of ultra hot Jupiters: WASP-121b in context
Context. A new class of exoplanets has emerged: the ultra hot Jupiters, the hottest close-in
gas giants. The majority of them have weaker-than-expected spectral features in the 1.1− 1.7 …
gas giants. The majority of them have weaker-than-expected spectral features in the 1.1− 1.7 …
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High-contrast Imaging of the Exoplanet HIP 65426 b from 2 to 16 μm
Abstract We present JWST Early Release Science coronagraphic observations of the super-
Jupiter exoplanet, HIP 65426b, with the Near-Infrared Camera (NIRCam) from 2 to 5 μm …
Jupiter exoplanet, HIP 65426b, with the Near-Infrared Camera (NIRCam) from 2 to 5 μm …