[HTML][HTML] The 2024 release of the ExoMol database: molecular line lists for exoplanet and other hot atmospheres

J Tennyson, SN Yurchenko, J Zhang… - Journal of Quantitative …, 2024 - Elsevier
The ExoMol database (www. exomol. com) provides molecular data for spectroscopic
studies of hot atmospheres. These data are widely used to model atmospheres of …

Automated chemical reaction network generation and its application to exoplanet atmospheres

J Yang, R Hu - The Astrophysical Journal, 2024 - iopscience.iop.org
With the advent of JWST and the spectroscopic characterization of exoplanet atmospheres
in unprecedented detail, there is a demand for more complete pictures of chemical and …

Hydrogen sulfide and metal-enriched atmosphere for a Jupiter-mass exoplanet

G Fu, L Welbanks, D Deming, J Inglis, M Zhang… - Nature, 2024 - nature.com
As the closest transiting hot Jupiter to Earth, HD 189733b has been the benchmark planet
for atmospheric characterization 1, 2, 3. It has also been the anchor point for much of our …

ExoMol line lists–LVIII. High-temperature molecular line list of carbonyl sulphide (OCS)

A Owens, SN Yurchenko… - Monthly Notices of the …, 2024 - academic.oup.com
ABSTRACT A new molecular line list covering wavelengths λ> 1 μ m (the 0–10 000 cm− 1
range) for the main isotopologue of carbonyl sulphide 16O12C32S is presented. The OCS …

Chemical Mapping of Temperate Sub-Neptune Atmospheres: Constraining the Deep Interior H2O/H2 Ratio from the Atmospheric CO2/CH4 Ratio

J Yang, R Hu - The Astrophysical Journal Letters, 2024 - iopscience.iop.org
Understanding the planetary envelope composition of sub-Neptune-type exoplanets is
challenging due to the inherent degeneracy in their interior composition scenarios …

TOI-4438 b: a transiting mini-Neptune amenable to atmospheric characterization

E Goffo, P Chaturvedi, F Murgas, G Morello… - Astronomy & …, 2024 - aanda.org
We report the confirmation and mass determination of a mini-Neptune transiting the M3. 5 V
star TOI-4438 (G 182-34) every 7.44 days. A transit signal was detected with NASA's TESS …

Chemical mapping of temperate sub-Neptune atmospheres: Constraining the deep-interior H2O/H2 using the atmospheric CO2/CH4

J Yang, R Hu - arXiv preprint arXiv:2406.01955, 2024 - arxiv.org
Understanding the envelope composition of sub-Neptune-type exoplanets is challenging
due to the inherent degeneracy in their interior composition scenarios. Particularly, the …

[HTML][HTML] Temporal variability in transmission spectra of H2-dominated exoplanets: The influence of thermal evolution and stellar irradiation on atmospheric …

V Kecskeméthy, A Louca, Y Miguel - New Astronomy, 2024 - Elsevier
Planets and their host stars undergo evolutionary changes over time, resulting in variations
in internal temperature and incoming radiation, which significantly impact the temperature …

IGRINS observations of WASP-127 b: HO, CO, and super-Solar atmospheric metallicity in the inflated sub-Saturn

K Kanumalla, MR Line, MW Mansfield… - arXiv preprint arXiv …, 2024 - arxiv.org
High resolution spectroscopy of exoplanet atmospheres provides insights into their
composition and dynamics from the resolved line shape and depth of thousands of spectral …

Data availability and requirements relevant for the Ariel space mission and other exoplanet atmosphere applications

KL Chubb, S Robert, C Sousa-Silva… - arXiv preprint arXiv …, 2024 - arxiv.org
The goal of this white paper is to provide a snapshot of the data availability and data needs
primarily for the Ariel space mission, but also for related atmospheric studies of exoplanets …