Journal: Astronomy and Astrophysics

  • Publication
    HD 110067 c has an aligned orbit. Measuring the Rossiter-McLaughlin effect inside a resonant multi-planet system with ESPRESSO
    Planetary systems in mean motion resonances hold a special place among the planetary population. They allow us to study planet formation in great detail as...
  • Publication
    HD 144548: A young triply eclipsing system in the Upper Scorpius OB association
    The star HD 144548 (=HIP 78977; TYP 6212-1273-1) has been known as a detached eclipsing binary and a bona-fide member of the Upper Scorpius OB association...
  • Publication
    HD 17156b: a transiting planet with a 21.2-day period and an eccentric orbit
    We report the detection of transits by the 3.1 M_Jup companion to the V=8.17 G0V star HD 17156. The transit was observed by three independant observers on Sep...
  • Publication
    HD 172189: another step in furnishing one of the best laboratories known for asteroseismic studies
    HD 172189 is a spectroscopic eclipsing binary system with a rapidly-rotating pulsating δ Scuti component. It is also a member of the open cluster IC 4756. These...
  • Publication
    HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone
    HD 191939 (TOI-1339) is a nearby (d = 54 pc), bright (V = 9 mag), and inactive Sun-like star (G9 V) known to host a multi-planet transiting system. Ground-based...
  • Publication
    HD 20329b: An ultra-short-period planet around a solar-type star found by TESS
    Context. Ultra-short-period (USP) planets are defined as planets with orbital periods shorter than one day. This type of planets is rare, highly irradiated, and...
  • Publication
    HD 207897 b: A dense sub-Neptune transiting a nearby and bright K-type star
    We present the discovery and characterization of a transiting sub-Neptune that orbits the nearby (28 pc) and bright (V = 8.37) K0V star HD 207897 (TOI-1611)...
  • Publication
    HD 219666 b: a hot-Neptune from TESS Sector 1
    We report on the confirmation and mass determination of a transiting planet orbiting the old and inactive G7 dwarf star HD 219666 (M⋆ = 0.92 ± 0.03 M⊙, R⋆ = 1...
  • Publication
    HD 22496 b: The first ESPRESSO stand-alone planet discovery
    Context. The ESPRESSO spectrograph is a new powerful tool developed to detect and characterize extrasolar planets. Its design allows an unprecedented radial...