Journal: Astronomy and Astrophysics

  • Publication
    SVOM GRB 250314A at z ≃ 7.3: An exploding star in the era of re-ionization
    Most long gamma-ray bursts (LGRBs) originate from a rare type of massive stellar explosion. Their afterglows, while rapidly fading, can initially be extremely...
  • Publication
    SWEET-Cat 2.0: The Cat just got SWEETer. Higher quality spectra and precise parallaxes from Gaia eDR3
    Aims: The catalog of Stars With ExoplanETs (SWEET-Cat) was originally introduced in 2013. Since then many more exoplanets have been confirmed, increasing...
  • Publication
    SWEET-Cat update and FASMA. A new minimization procedure for stellar parameters using high-quality spectra
    Context. Thanks to the importance that the star-planet relation has to our understanding of the planet formation process, the precise determination of stellar...
  • Publication
    SWEET-Cat updated. New homogenous spectroscopic parameters
    Context. Exoplanets have now been proven to be very common. The number of its detections continues to grow following the development of better instruments and...
  • Publication
    SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs. I. New atmospheric parameters and masses for 48 stars with planets
    Context. Thanks to the importance that the star-planet relation has to our understanding of the planet formation process, the precise determination of stellar...
  • Publication
    SWEET-Cat: A view on the planetary mass-radius relation
    Aims. SWEET-Cat (Stars With ExoplanETs Catalog) was originally introduced in 2013, and since then, the number of confirmed exoplanets has increased...
  • Publication
    SYMPA, a dedicated instrument for Jovian seismology. I. Principle and performance
    Aims:The detection and measurement of acoustic modes on the giant planets of the solar system is of great interest for the study of the internal structure and...
  • Publication
    SYMPA, a dedicated instrument for Jovian seismology. II. Real performance and first results
    Aims: SYMPA is the first instrument dedicated to the observation of free oscillations of Jupiter. Its principles and theoretical performance have been presented...
  • Publication
    Synapses of active galactic nuclei:. Comparing X-ray and optical classifications using artificial neural networks
    Context. Many classes of active galactic nuclei (AGN) have been defined entirely through optical wavelengths, while the X-ray spectra have been very useful to...