[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 …

[HTML][HTML] A Combined Ground-based and JWST Atmospheric Retrieval Analysis: Both IGRINS and NIRSpec Agree that the Atmosphere of WASP-77A b Is Metal-poor

PCB Smith, MR Line, JL Bean, M Brogi… - The Astronomical …, 2024 - iopscience.iop.org
Ground-based high-resolution and space-based low-resolution spectroscopy are the two
main avenues through which transiting exoplanet atmospheres are studied. Both methods …

Near-infrared transmission spectroscopy of HAT-P-18 b with NIRISS: Disentangling planetary and stellar features in the era of JWST

M Fournier-Tondreau, RJ MacDonald… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT The JWST Early Release Observations (ERO) included a NIRISS/SOSS (0.6–
2.8 μ m) transit of the∼ 850 K Saturn-mass exoplanet HAT-P-18 b. Initial analysis of these …

Modelling reflected polarized light from close-in giant exoplanet WASP-96b using PolHEx (Polarization of hot exoplanets)

KL Chubb, DM Stam, C Helling… - Monthly Notices of the …, 2024 - academic.oup.com
We present the Polarization of Hot Exoplanets (PolHEx) code for modelling the total flux (F)
and degree of linear Polarization (P) of light spectra reflected by close-in, tidally locked …

Muted Features in the JWST NIRISS Transmission Spectrum of Hot Neptune LTT 9779b

M Radica, LP Coulombe, J Taylor… - The Astrophysical …, 2024 - iopscience.iop.org
The hot Neptune desert is one of the most sparsely populated regions of the exoplanet
parameter space, and atmosphere observations of its few residents can provide insights into …

Toward Atmospheric Retrievals of Panchromatic Light Curves: ExPLOR-ing Generalized Inversion Techniques for Transiting Exoplanets with JWST and Ariel

Q Changeat, Y Ito, AF Al-Refaie, KH Yip… - The Astronomical …, 2024 - iopscience.iop.org
Conventional atmospheric retrieval codes are designed to extract information, such as
chemical abundances, thermal structures, and cloud properties, from fully" reduced" spectra …

Exoplanet transit spectroscopy with JWST NIRSpec: diagnostics and homogeneous case study of WASP-39 b

S Sarkar, N Madhusudhan… - Monthly Notices of …, 2024 - academic.oup.com
The JWST has ushered in a new era of exoplanet transit spectroscopy. Among the JWST
instruments, the Near-Infrared Spectrograph (NIRSpec) has the most extensive set of …

Atmospheric characterization and tighter constraints on the orbital misalignment of WASP-94 A b with HARPS

E Ahrer, JV Seidel, L Doyle, S Gandhi… - Monthly Notices of …, 2024 - academic.oup.com
We present high spectral resolution observations of the hot Jupiter WASP-94 A b using the
HARPS instrument on ESO's 3.6-m telescope in La Silla, Chile. We probed for Na absorption …

Lessons from Hubble and Spitzer: 1D Self-consistent Model Grids for 19 Hot Jupiter Emission Spectra

LS Wiser, MR Line, L Welbanks… - The Astrophysical …, 2024 - iopscience.iop.org
We present a population-level analysis of the dayside thermal emission spectra of 19
planets observed with Hubble WFC3 and Spitzer IRAC 3.6 and 4.5 μm, spanning …

Toward Exoplanet Transit Spectroscopy Using JWST/MIRI's Medium Resolution Spectrometer

D Deming, G Fu, J Bouwman, D Dicken… - Publications of the …, 2024 - iopscience.iop.org
Abstract The Mid-Infrared Instrument Medium Resolution Spectrometer (the MRS) on JWST
has potentially important advantages for transit and eclipse spectroscopy of exoplanets …