activity
20112026
most citedGaia Early Data Release 3: The Gaia Catalogue of Nearby Stars

340 citations · 2.7k across the 68 of their papers we have counts for

collaborators
Showing 2021Show all

10 papers · 1 filter

astro-ph.EP2021★ 20 cited

Spin-orbit coupling for close-in planets

Alexandre C. M. Correia, Jean-Baptiste Delisle

We study the spin evolution of close-in planets in multi-body systems and present a very general formulation of the spin-orbit problem. This includes a simple way to probe the spin…

astro-ph.EP2021★ 29 cited

Alleviating the transit timing variation bias in transit surveys. I. RIVERS: Method and detection of a pair of resonant super-Earths around Kepler-1705

A. Leleu, G. Chatel, S. Udry +3

Transit timing variations (TTVs) can provide useful information for systems observed by transit, as they allow us to put constraints on the masses and eccentricities of the observe…

astro-ph.EP2021★ 66 cited

The Rossiter-McLaughlin effect Revolutions: An ultra-short period planet and a warm mini-Neptune on perpendicular orbits

V. Bourrier, C. Lovis, M. Cretignier +34

Comparisons of the alignment of exoplanets with a common host star can be used to distinguish among concurrent evolution scenarios. However, multi-planet systems usually host mini-…

astro-ph.EP2021★ 15 cited

The HARPS search for southern extra-solar planets. XLVI: 12 super-Earths around the solar type stars HD39194, HD93385, HD96700, HD154088, and HD189567

N. Unger, D. Ségransan, D. Queloz +23

Context. We present precise radial-velocity measurements of five solar-type stars observed with the HARPS Echelle spectrograph mounted on the 3.6-m telescope in La Silla (ESO, Chil…

astro-ph.EP2021★ 87 cited

Transit detection of the long-period volatile-rich super-Earth Lupi d with

Laetitia Delrez, David Ehrenreich, Yann Alibert +75

Exoplanets transiting bright nearby stars are key objects for advancing our knowledge of planetary formation and evolution. The wealth of photons from the host star gives detailed…

astro-ph.EP2021★ 29 cited

Testing whether a signal is strictly periodic. Application to disentangling planets and stellar activity in radial velocities

Nathan C. Hara, Jean-Baptiste Delisle, Nicolas Unger +1

Searches for periodicity in time series are often done with models of periodic signals, whose statistical significance is assessed via false alarm probabilities or Bayes factors. H…