Carbon-bearing molecules in a possible Hycean atmosphere

N Madhusudhan, S Sarkar… - The Astrophysical …, 2023 - iopscience.iop.org
The search for habitable environments and biomarkers in exoplanetary atmospheres is the
holy grail of exoplanet science. The detection of atmospheric signatures of habitable Earth …

Transiting exoplanet atmospheres in the era of JWST

EMR Kempton, HA Knutson - Reviews in Mineralogy …, 2024 - pubs.geoscienceworld.org
The field of exoplanet atmospheric characterization has recently made considerable
advances with the advent of high-resolution spectroscopy from large ground-based …

[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 …

Atmospheric reconnaissance of TRAPPIST-1 b with JWST/NIRISS: evidence for strong stellar contamination in the transmission spectra

O Lim, B Benneke, R Doyon… - The Astrophysical …, 2023 - iopscience.iop.org
TRAPPIST-1 is a nearby system of seven Earth-sized, temperate, rocky exoplanets transiting
a Jupiter-sized M8. 5V star, ideally suited for in-depth atmospheric studies. Each TRAPPIST …

Dynamics and clouds in planetary atmospheres from telescopic observations

A Sánchez-Lavega, P Irwin, A García Muñoz - The Astronomy and …, 2023 - Springer
This review presents an insight into our current knowledge of the atmospheres of the planets
Venus, Mars, Jupiter, Saturn, Uranus and Neptune, the satellite Titan, and those of …

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 …

Confirmation of Subsolar Metallicity for WASP-77Ab from JWST Thermal Emission Spectroscopy

PC August, JL Bean, M Zhang, J Lunine… - The Astrophysical …, 2023 - iopscience.iop.org
We present the dayside thermal emission spectrum of WASP-77Ab from 2.8 to 5.2 μm as
observed with the NIRSpec instrument on the James Webb Space Telescope (JWST) …

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 …

Characterizing the Near-infrared Spectra of Flares from TRAPPIST-1 during JWST Transit Spectroscopy Observations

WS Howard, AF Kowalski, L Flagg… - The Astrophysical …, 2023 - iopscience.iop.org
We present the first analysis of JWST near-infrared spectroscopy of stellar flares from
TRAPPIST-1 during transits of rocky exoplanets. Four flares were observed from 0.6–2.8 μm …

High-resolution emission spectroscopy retrievals of MASCARA-1b with CRIRES+: strong detections of CO, H2O, and Fe emission lines and a C/O consistent with …

S Ramkumar, NP Gibson, SK Nugroho… - Monthly Notices of …, 2023 - academic.oup.com
The characterization of exoplanet atmospheres has proven to be successful using high-
resolution spectroscopy. Phase curve observations of hot/ultra-hot Jupiters can reveal their …