Journal: Astronomy and Astrophysics

  • Publication
    The HD 260655 system: Two rocky worlds transiting a bright M dwarf at 10 pc
    We report the discovery of a multiplanetary system transiting the M0 V dwarf HD 260655 (GJ 239, TOI-4599). The system consists of at least two transiting...
  • Publication
    The HD 93963 A transiting system: A 1.04 d super-Earth and a 3.65 d sub-Neptune discovered by TESS and CHEOPS
    We present the discovery of two small planets transiting HD 93963A (TOI-1797), a GOV star (M * = 1.109 ± 0.043M ⊙, R * = 1.043 ± 0.009 R ⊙) in a visual binary...
  • Publication
    The He I 10 830 Å line: Radiative transfer and differential illumination effects
    We study the formation of the Stokes profiles of the He I multiplet at 10 830 Å when relaxing two of the approximations that are typically considered in the...
  • Publication
    The HERMES solar atlas and the spectroscopic analysis of the seismic solar analogue KIC 3241581⋆
    Context. Solar-analogue stars provide an excellent resource to study the Sun's evolution, i.e. the changes with time in stellar structure, activity, or rotation...
  • Publication
    The HerMES SPIRE submillimeter local luminosity function
    Local luminosity functions are fundamental benchmarks for high-redshift galaxy formation and evolution studies as well as for models describing these processes...
  • Publication
    The Herschel Space Observatory view of dust in M81
    We use Herschel Space Observatory data to place observational constraints on the peak and Rayleigh-Jeans slope of dust emission observed at 70-500 μm in the...
  • Publication
    The Herschel-SPIRE instrument and its in-flight performance
    The Spectral and Photometric Imaging REceiver (SPIRE), is the Herschel Space Observatory`s submillimetre camera and spectrometer. It contains a three-band...
  • Publication
    The High AV Quasar Survey: A z = 2.027 metal-rich damped Lyman-α absorber towards a red quasar at z = 3.21
    It is important to understand the selection effects behind the quasar samples to fully exploit the potential of quasars as probes of cosmic chemical evolution...
  • Publication
    The high-velocity outflow in the proto-planetary nebula Hen 3-1475
    The proto-planetary nebula Hen 3-1475 shows a remarkable highly collimated optical jet with an S-shaped string of three pairs of knots and extremely high...