Post-main-sequence planetary system evolution

D Veras - Royal Society Open Science, 2016 - royalsocietypublishing.org
The fates of planetary systems provide unassailable insights into their formation and
represent rich cross-disciplinary dynamical laboratories. Mounting observations of post-main …

[HTML][HTML] The CARMENES search for exoplanets around M dwarfs-First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf …

T Trifonov, M Kürster, M Zechmeister, L Tal-Or… - Astronomy & …, 2018 - aanda.org
Context. The main goal of the CARMENES survey is to find Earth-mass planets around
nearby M-dwarf stars. Seven M dwarfs included in the CARMENES sample had been …

Precise radial velocities of giant stars-VII. Occurrence rate of giant extrasolar planets as a function of mass and metallicity

S Reffert, C Bergmann, A Quirrenbach… - Astronomy & …, 2015 - aanda.org
Context. We have obtained precise radial velocities for a sample of 373 G and K type giants
at Lick Observatory regularly over more than 12 years. Planets have been identified around …

Precise radial velocities of giant stars-XVI. Planet occurrence rates from the combined analysis of the Lick, EXPRESS, and PPPS giant star surveys

V Wolthoff, S Reffert, A Quirrenbach, MI Jones… - Astronomy & …, 2022 - aanda.org
Context. Radial velocity surveys of evolved stars allow us to probe a higher stellar mass
range, on average, compared to main-sequence samples. Hence, differences between the …

The eccentricity distribution of giant planets and their relation to super-Earths in the pebble accretion scenario

B Bitsch, T Trifonov, A Izidoro - Astronomy & Astrophysics, 2020 - aanda.org
Observations of the population of cold Jupiter planets (r> 1 AU) show that nearly all of these
planets orbit their host star on eccentric orbits. For planets up to a few Jupiter masses …

Four new planets around giant stars and the mass-metallicity correlation of planet-hosting stars

MI Jones, JS Jenkins, R Brahm, RA Wittenmyer… - Astronomy & …, 2016 - aanda.org
Context. Exoplanet searches have revealed interesting correlations between the stellar
properties and the occurrence rate of planets. In particular, different independent surveys …

Limits on planetary companions from Doppler surveys of nearby stars

AW Howard, BJ Fulton - … of the Astronomical Society of the …, 2016 - iopscience.iop.org
Most of our knowledge of planets orbiting nearby stars comes from Doppler surveys. For
spaced-based, high-contrast imaging missions, nearby stars with Doppler-discovered …

A pair of warm giant planets near the 2: 1 mean motion resonance around the K-dwarf star TOI-2202

T Trifonov, R Brahm, N Espinoza… - The Astronomical …, 2021 - iopscience.iop.org
TOI-2202 b is a transiting warm Jovian-mass planet with an orbital period of P= 11.91 days
identified from the Full Frame Images data of five different sectors of the TESS mission. Ten …

An integrable model for the dynamics of planetary mean-motion resonances

S Hadden - The Astronomical Journal, 2019 - iopscience.iop.org
I consider the dynamics of mean-motion resonances (MMRs) between pairs of coplanar
planets and derive a new integrable Hamiltonian model for the planets' resonant motion …

How Jupiters save or destroy inner Neptunes around evolved stars

MP Ronco, MR Schreiber, CA Giuppone… - The Astrophysical …, 2020 - iopscience.iop.org
Abstract In about 6 Gyr our Sun will evolve into a red giant and finally end its life as a white
dwarf. This stellar metamorphosis will occur to virtually all known host stars of exoplanetary …