[HTML][HTML] Gaussian process regression for astronomical time series
S Aigrain, D Foreman-Mackey - Annual Review of Astronomy …, 2023 - annualreviews.org
The past two decades have seen a major expansion in the availability, size, and precision of
time-domain data sets in astronomy. Owing to their unique combination of flexibility …
time-domain data sets in astronomy. Owing to their unique combination of flexibility …
[HTML][HTML] No thick carbon dioxide atmosphere on the rocky exoplanet TRAPPIST-1 c
Seven rocky planets orbit the nearby dwarf star TRAPPIST-1, providing a unique opportunity
to search for atmospheres on small planets outside the Solar System. Thanks to the recent …
to search for atmospheres on small planets outside the Solar System. Thanks to the recent …
Evidence for the volatile-rich composition of a 1.5-Earth-radius planet
C Piaulet, B Benneke, JM Almenara, D Dragomir… - Nature …, 2023 - nature.com
The population of planets smaller than approximately 1.7 Earth radii (R⊕) is widely
interpreted as consisting of rocky worlds, generally referred to as super-Earths. This picture …
interpreted as consisting of rocky worlds, generally referred to as super-Earths. This picture …
Water vapor and clouds on the habitable-zone sub-Neptune exoplanet K2-18b
B Benneke, I Wong, C Piaulet, HA Knutson… - The Astrophysical …, 2019 - iopscience.iop.org
Results from the Kepler mission indicate that the occurrence rate of small planets (< 3 R⊕)
in the habitable zone of nearby low-mass stars may be as high as 80%. Despite this …
in the habitable zone of nearby low-mass stars may be as high as 80%. Despite this …
A planet within the debris disk around the pre-main-sequence star AU Microscopii
Abstract AU Microscopii (AU Mic) is the second closest pre-main-sequence star, at a
distance of 9.79 parsecs and with an age of 22 million years. AU Mic possesses a relatively …
distance of 9.79 parsecs and with an age of 22 million years. AU Mic possesses a relatively …
Evidence for disequilibrium chemistry from vertical mixing in hot Jupiter atmospheres-A comprehensive survey of transiting close-in gas giant exoplanets with warm …
Aims. We present a large atmospheric study of 49 gas giant exoplanets using infrared
transmission photometry with Spitzer/IRAC at 3.6 and 4.5 μm. Methods. We uniformly …
transmission photometry with Spitzer/IRAC at 3.6 and 4.5 μm. Methods. We uniformly …
Absence of a thick atmosphere on the terrestrial exoplanet LHS 3844b
Most known terrestrial planets orbit small stars with radii less than 60 per cent of that of the
Sun,. Theoretical models predict that these planets are more vulnerable to atmospheric loss …
Sun,. Theoretical models predict that these planets are more vulnerable to atmospheric loss …
The GAPS programme with HARPS-N at TNG-XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting …
We carried out a Bayesian homogeneous determination of the orbital parameters of 231
transiting giant planets (TGPs) that are alone or have distant companions; we employed …
transiting giant planets (TGPs) that are alone or have distant companions; we employed …
A resonant sextuplet of sub-Neptunes transiting the bright star HD 110067
Planets with radii between that of the Earth and Neptune (hereafter referred to as 'sub-
Neptunes') are found in close-in orbits around more than half of all Sun-like stars,. However …
Neptunes') are found in close-in orbits around more than half of all Sun-like stars,. However …
Masses and compositions of three small planets orbiting the nearby M dwarf L231-32 (TOI-270) and the M dwarf radius valley
We report on precise Doppler measurements of L231-32 (TOI-270), a nearby M dwarf (d= 22
pc, M⋆= 0.39 M⊙, R⋆= 0.38 R⊙), which hosts three transiting planets that were recently …
pc, M⋆= 0.39 M⊙, R⋆= 0.38 R⊙), which hosts three transiting planets that were recently …