The effect of stellar contamination on low-resolution transmission spectroscopy: needs identified by NASA's Exoplanet Exploration Program Study Analysis Group 21

BV Rackham, N Espinoza… - RAS Techniques …, 2023 - academic.oup.com
Abstract Study Analysis Group 21 (SAG21) of NASA's Exoplanet Exploration Program
Analysis Group was organized to study the effect of stellar contamination on space-based …

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 …

Titanium oxide and chemical inhomogeneity in the atmosphere of the exoplanet WASP-189 b

B Prinoth, HJ Hoeijmakers, D Kitzmann, E Sandvik… - Nature …, 2022 - nature.com
The temperature of an atmosphere decreases with increasing altitude, unless a shortwave
absorber that causes a temperature inversion exists. Ozone plays this role in the Earth's …

[HTML][HTML] Hot exoplanetary atmospheres in 3D

W Pluriel - Remote Sensing, 2023 - mdpi.com
Hot giant exoplanets are very exotic objects with no equivalent in the Solar System that
allow us to study the behavior of atmospheres under extreme conditions. Their thermal and …

[HTML][HTML] TESS transit timing of hundreds of hot Jupiters

ES Ivshina, JN Winn - The Astrophysical Journal Supplement …, 2022 - iopscience.iop.org
We provide a database of transit times and updated ephemerides for 382 planets based on
data from the NASA Transiting Exoplanet Survey Satellite (TESS) and previously reported …

Aerosols in exoplanet atmospheres

P Gao, HR Wakeford, SE Moran, V Parmentier - 2021 - Wiley Online Library
Observations of exoplanet atmospheres have shown that aerosols, like in the solar system,
are common across a variety of temperatures and planet types. The formation and …

[HTML][HTML] Exploring the ability of Hubble Space Telescope WFC3 G141 to uncover trends in populations of exoplanet atmospheres through a homogeneous …

B Edwards, Q Changeat, A Tsiaras… - The Astrophysical …, 2023 - iopscience.iop.org
We present analysis of the atmospheres of 70 gaseous extrasolar planets via transit
spectroscopy with Hubble's Wide Field Camera 3 (WFC3). For over half of these, we …

Empirical limb-darkening coefficients and transit parameters of known exoplanets from TESS

JA Patel, N Espinoza - The Astronomical Journal, 2022 - iopscience.iop.org
Although the main goal of the Transiting Exoplanet Survey Satellite (TESS) is to search for
new transiting exoplanets, its data can also be used to study already-known systems in …

An optical transmission spectrum for the ultra-hot Jupiter WASP-121b measured with the Hubble Space Telescope

TM Evans, DK Sing, JM Goyal, N Nikolov… - The Astronomical …, 2018 - iopscience.iop.org
An Optical Transmission Spectrum for the Ultra-hot Jupiter WASP-121b Measured with the
Hubble Space Telescope - IOPscience This site uses cookies. By continuing to use this site you …

The changing face of AU Mic b: stellar spots, spin-orbit commensurability, and transit timing variations as seen by CHEOPS and TESS

GM Szabó, D Gandolfi, A Brandeker… - Astronomy & …, 2021 - aanda.org
AU Mic is a young planetary system with a resolved debris disc showing signs of planet
formation and two transiting warm Neptunes near mean-motion resonances. Here we …