The New Generation Planetary Population Synthesis (NGPPS)-IV. Planetary systems around low-mass stars
Context. Previous theoretical works on planet formation around low-mass stars have often
been limited to large planets and individual systems. As current surveys routinely detect …
been limited to large planets and individual systems. As current surveys routinely detect …
The occurrence rate of giant planets orbiting low-mass stars with TESS
We present a systematic search for transiting giant planets () orbiting nearby low-mass stars
(). The formation of giant planets around low-mass stars is predicted to be rare by the core …
(). The formation of giant planets around low-mass stars is predicted to be rare by the core …
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 …
allow us to study the behavior of atmospheres under extreme conditions. Their thermal and …
Evolution of the radius valley around low-mass stars from Kepler and K2
R Cloutier, K Menou - The Astronomical Journal, 2020 - iopscience.iop.org
We present calculations of the occurrence rate of small close-in planets around low-mass
dwarf stars using the known planet populations from the Kepler and K2 missions. Applying …
dwarf stars using the known planet populations from the Kepler and K2 missions. Applying …
Warm terrestrial planet with half the mass of Venus transiting a nearby star
ODS Demangeon, MRZ Osorio, Y Alibert… - Astronomy & …, 2021 - aanda.org
In recent years, the advent of a new generation of radial velocity instruments has allowed us
to detect planets with increasingly lower mass and to break the one Earth-mass barrier. Here …
to detect planets with increasingly lower mass and to break the one Earth-mass barrier. Here …
The EXPRES stellar signals project II. State of the field in disentangling photospheric velocities
Measured spectral shifts due to intrinsic stellar variability (eg, pulsations, granulation) and
activity (eg, spots, plages) are the largest source of error for extreme-precision radial-velocity …
activity (eg, spots, plages) are the largest source of error for extreme-precision radial-velocity …
New Mass and Radius Constraints on the LHS 1140 Planets: LHS 1140 b Is either a Temperate Mini-Neptune or a Water World
The two-planet transiting system LHS 1140 has been extensively observed since its
discovery in 2017, notably with Spitzer, HST, TESS, and ESPRESSO, placing strong …
discovery in 2017, notably with Spitzer, HST, TESS, and ESPRESSO, placing strong …
[HTML][HTML] Two temperate Earth-mass planets orbiting the nearby star GJ 1002
AS Mascareño, E González-Álvarez… - Astronomy & …, 2023 - aanda.org
We report the discovery and characterisation of two Earth-mass planets orbiting in the
habitable zone of the nearby M-dwarf GJ 1002 based on the analysis of the radial-velocity …
habitable zone of the nearby M-dwarf GJ 1002 based on the analysis of the radial-velocity …
The mass-radius relation of exoplanets revisited
Determining the mass–radius (M− R) relation of exoplanets is important for exoplanet
characterization. Here, we present a re-analysis of the M− R relations and their transitions …
characterization. Here, we present a re-analysis of the M− R relations and their transitions …
First light of VLT/HiRISE: High-resolution spectroscopy of young giant exoplanets
A major endeavor of this decade is the direct characterization of young giant exoplanets at
high spectral resolution to determine the composition of their atmosphere and infer their …
high spectral resolution to determine the composition of their atmosphere and infer their …