Astrophysical: Asteroseismology

  • Publication
    Tales of stellar and binary coevolution, told by stellar oscillations: Binary demographics and their impact on stellar mass, orbits, and age estimates in main-sequence and red-giant stars
    Context. Red giants are increasingly used as stellar population tracers due to their well-understood evolution and the availability of asteroseismic observables...
  • Publication
    TESS Asteroseismic Analysis of HD 76920: The Giant Star Hosting an Extremely Eccentric Exoplanet
    The Transiting Exoplanet Survey Satellite (TESS) mission searches for new exoplanets. The observing strategy of TESS results in high-precision photometry of...
  • Publication
    TESS asteroseismology of the known planet host star λ<SUP>2</SUP> Fornacis
    Context. The Transiting Exoplanet Survey Satellite (TESS) is observing bright known planet-host stars across almost the entire sky. These stars have been...
  • Publication
    TESS Asteroseismology of the Known Red-giant Host Stars HD 212771 and HD 203949
    The Transiting Exoplanet Survey Satellite (TESS) is performing a near all-sky survey for planets that transit bright stars. In addition, its excellent...
  • News
    TESS satellite dates an ancient collision with our galaxy
    From a single bright star in the constellation of Indus, an international team of scientists led by the University of Birmingham, with the participation of...
  • Publication
    TESS Subgiant and Lower-red-giant Asteroseismology in the Continuous Viewing Zones
    Asteroseismology, the study of stellar oscillations, and stellar modeling both offer profound insights into the fundamental properties and evolution of stars...
  • Publication
    Testing red clump models with the asteroseismic binary KIC 10841730
    Binaries in which both stars are pulsating are rare but extremely valuable. We present the first study of an asteroseismic binary system consisting of a core...
  • Publication
    Testing the asymptotic relation for period spacings from mixed modes of red giants observed with the Kepler mission
    Context. Dipole mixed pulsation modes of consecutive radial order have been detected for thousands of low-mass red-giant stars with the NASA space telescope...
  • Publication
    The APO-K2 Catalog. I. 7500 Red Giants with Fundamental Stellar Parameters from APOGEE DR17 Spectroscopy and K2-GAP Asteroseismology
    We present a catalog of fundamental stellar properties for ~7500 evolved stars, including stellar radii and masses, determined from the combination of...