Astrophysical: Techniques

  • Publication
    TOI-5108 b and TOI 5786 b: Two transiting sub-Saturns detected and characterized with TESS, MaHPS, and SOPHIE
    We report the discovery and characterization of two sub-Saturns from the Transiting Exoplanet Survey Satellite (TESS) using high- resolution spectroscopic...
  • Publication
    TOI-5126: a hot super-Neptune and warm Neptune pair discovered by TESS and CHEOPS
    We present the confirmation of a hot super-Neptune with an exterior Neptune companion orbiting a bright (V = 10.1 mag) F-dwarf identified by the Transiting...
  • Publication
    TOI-512: Super-Earth transiting a K-type star discovered by TESS and ESPRESSO
    Context. One of the goals of the ESPRESSO guaranteed time observations (GTOs) at the ESO 8.2 m telescope is to follow up on candidate planets from transit...
  • Publication
    TOI-519 b: A short-period substellar object around an M dwarf validated using multicolour photometry and phase curve analysis
    Context. We report the discovery of TOI-519 b (TIC 218795833), a transiting substellar object (R = 1.07 R Jup) orbiting a faint M dwarf (V = 17.35) on a 1.26 d...
  • Publication
    TOI-544 b: a potential water-world inside the radius valley in a two-planet system
    We report on the precise radial velocity follow-up of TOI-544 (HD 290498), a bright K star (V = 10.8), which hosts a small transiting planet recently discovered...
  • Publication
    TOI-544 b: a potential water-world inside the radius valley in a two-planet system
    We report on the precise radial velocity follow-up of TOI-544 (HD 290498), a bright K star (V = 10.8), which hosts a small transiting planet recently discovered...
  • Publication
    TOI-663: A newly discovered multi-planet system with three transiting mini-Neptunes orbiting an early M star
    We present the detection of three exoplanets orbiting the early M dwarf TOI-663 (TIC 54962195; V = 13.7 mag, J = 10.4 mag, R ★ = 0.512 ± 0.015 R ⊙, M ★ = 0.514...
  • Publication
    TOI-674b: An oasis in the desert of exo-Neptunes transiting a nearby M dwarf
    Context. The NASA mission TESS is currently doing an all-sky survey from space to detect transiting planets around bright stars. As part of the validation...
  • Publication
    TOI-733 b: A planet in the small-planet radius valley orbiting a Sun-like star
    We report the discovery of a hot (T eq ≈ 1055 K) planet in the small-planet radius valley that transits the Sun-like star TOI-733. It was discovered as part of...