Astrophysical: Exoplanet dynamics

  • Publication
    Asteroseismology of iota Draconis and Discovery of an Additional Long-period Companion

    Giant stars as known exoplanet hosts are relatively rare due to the potential challenges in acquiring precision radial velocities and the small predicted...

  • Publication
    Dynamical Architectures of S-type Transiting Planets in Binaries. I. Target Selection Using Hipparcos and Gaia Proper Motion Anomalies

    The effect of stellar multiplicity on planetary architecture and orbital dynamics provides an important context for exoplanet demographics. We present a volume...

  • Publication
    Evidence for Low-level Dynamical Excitation in Near-resonant Exoplanet Systems

    The geometries of near-resonant planetary systems offer a relatively pristine window into the initial conditions of exoplanet systems. Given that near-resonant...

  • News
    James Webb telescope reveals an exoplanet atmosphere as never seen before

    NASA's space telescope has produced a molecular and chemical portrait of the atmospheric constituents of exoplanet WASP-39 b, a Saturn-sized behemoth that orbit...

  • News
    TESS, Spitzer and the GTC detect a planet orbiting a white dwarf for the first time

    With data from NASA’s TESS satellite, from the now retired Spitzer Space Telescope, and the Gran Telescopio Canarias (GTC) an international team of astronomers...

  • Publication
    TOI-4010: A System of Three Large Short-period Planets with a Massive Long-period Companion

    We report the confirmation of three exoplanets transiting TOI-4010 (TIC-352682207), a metal-rich K dwarf observed by the Transiting Exoplanet Survey Satellite...

  • Publication
    Workshop Summary: Exoplanet Orbits and Dynamics

    Exoplanetary systems show a wide variety of architectures, which can be explained by different formation and dynamical evolution processes. Precise orbital...