activity
20022026
most citedThe CORALIE survey for southern extra-solar planets VII. Two short-period Saturnian companions to HD108147 and HD168746

589 citations · 4.9k across the 62 of their papers we have counts for

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Showing 2024Show all

4 papers · 1 filter

astro-ph.EP2024★ 7 cited

Discovery of a cold giant planet and mass measurement of a hot super-Earth in the multi-planetary system WASP-132

N. Grieves, F. Bouchy, D. J. Armstrong +25

Hot Jupiters generally do not have nearby planet companions, as they may have cleared out other planets during their inward migration from more distant orbits. This gives evidence…

astro-ph.EP2024★ 1 cited

TESS and ESPRESSO discover a super-Earth and a mini-Neptune orbiting the K-dwarf TOI-238

A. Suárez Mascareño, V. M. Passegger, J. I. González Hernández +53

The number of super-Earth and mini-Neptune planet discoveries has increased significantly in the last two decades thanks to transit and radial velocity surveys. When it is possible…

astro-ph.EP2024

Discovery of two warm mini-Neptunes with contrasting densities orbiting the young K3V star TOI-815

Angelica Psaridi, Hugh Osborn, François Bouchy +130

We present the discovery and characterization of two warm mini-Neptunes transiting the K3V star TOI-815 in a K-M binary system. Analysis of the spectra and rotation period reveal i…

astro-ph.EP2024

Signs of magnetic star-planet interactions in HD 118203. TESS detects stellar variability that matches the orbital period of a close-in eccentric Jupiter-sized companion

A. Castro-González, J. Lillo-Box, A. C. M. Correia +4

Planetary systems with close-in giant planets can experience magnetic star-planet interactions that modify the activity levels of their host stars. The induced activity is known to…