Kepler-78 and the ultra-short-period planets
Compared to the Earth, the exoplanet Kepler-78b has a similar size (1.2 R⊕) and an orbital
period a thousand times shorter (8.5 h). It is currently the smallest planet for which the mass …
period a thousand times shorter (8.5 h). It is currently the smallest planet for which the mass …
Revisited mass-radius relations for exoplanets below 120 M⊕
JF Otegi, F Bouchy, R Helled - Astronomy & Astrophysics, 2020 - aanda.org
The masses and radii of exoplanets are fundamental quantities needed for their
characterisation. Studying the different populations of exoplanets is important for …
characterisation. Studying the different populations of exoplanets is important for …
juliet: a versatile modelling tool for transiting and non-transiting exoplanetary systems
N Espinoza, D Kossakowski… - Monthly Notices of the …, 2019 - academic.oup.com
Here we present juliet, a versatile tool for the analysis of transits, radial velocities, or both.
juliet is built over many available tools for the modelling of transits, radial velocities, and …
juliet is built over many available tools for the modelling of transits, radial velocities, and …
A review of planetary systems around HD 99492, HD 147379, and HD 190007 with HARPS-N
Context. The Rocky Planet Search (RPS) program is dedicated to a blind radial velocity (RV)
search of planets around bright stars in the northern hemisphere, using the high-resolution …
search of planets around bright stars in the northern hemisphere, using the high-resolution …
Cold Jupiters and improved masses in 38 Kepler and K2 small planet systems from 3661 HARPS-N radial velocities-No excess of cold Jupiters in small planet …
AS Bonomo, X Dumusque, A Massa, A Mortier… - Astronomy & …, 2023 - aanda.org
The exoplanet population characterized by relatively short orbital periods (P< 100 d) around
solar-type stars is dominated by super-Earths and sub-Neptunes. However, these planets …
solar-type stars is dominated by super-Earths and sub-Neptunes. However, these planets …
GJ 367b: A dense, ultrashort-period sub-Earth planet transiting a nearby red dwarf star
Ultrashort-period (USP) exoplanets have orbital periods shorter than 1 day. Precise masses
and radii of USP exoplanets could provide constraints on their unknown formation and …
and radii of USP exoplanets could provide constraints on their unknown formation and …
K2 and Spitzer phase curves of the rocky ultra-short-period planet K2-141 b hint at a tenuous rock vapor atmosphere
K2-141 b is a transiting, small (1.5 R⊕) ultra-short-period (USP) planet discovered by the
Kepler space telescope orbiting a K-dwarf host star every 6.7 h. The planet's high surface …
Kepler space telescope orbiting a K-dwarf host star every 6.7 h. The planet's high surface …
GJ 1252b: a hot terrestrial super-earth with no atmosphere
In recent years, the discovery of increasing numbers of rocky, terrestrial exoplanets orbiting
nearby stars has drawn increased attention to the possibility of studying these planets' …
nearby stars has drawn increased attention to the possibility of studying these planets' …
Observability of evaporating lava worlds
Lava worlds belong to a class of short orbital period planets reaching dayside temperatures
high enough to melt their silicate crust. Theory predicts that the resulting lava oceans outgas …
high enough to melt their silicate crust. Theory predicts that the resulting lava oceans outgas …
Chemical fingerprints of formation in rocky super-Earths' data
M Plotnykov, D Valencia - Monthly Notices of the Royal …, 2020 - academic.oup.com
The composition of rocky exoplanets in the context of stars' composition provides important
constraints to formation theories. In this study, we select a sample of exoplanets with mass …
constraints to formation theories. In this study, we select a sample of exoplanets with mass …