Astrophysical: Techniques

  • Publication
    (65) Cybele: detection of small silicate grains, water-ice, and organics

    Context. (65) Cybele is the most representative member of a population of primitive asteroids in the outer edge of the main belt, the Cybele asteroids. Recent...

  • Publication
    2MASS J154043.42-510135.7: a new addition to the 5 pc population

    Aims: The aim of the project is to find the stars closest to the Sun and to contribute to the completion of the stellar and substellar census of the solar...

  • Publication
    37 new validated planets in overlapping K2 campaigns

    We analysed 68 candidate planetary systems first identified during Campaigns 5 and 6 (C5 and C6) of the NASA K2 mission. We set out to validate these systems by...

  • Publication
    44 Validated Planets from K2 Campaign 10

    We present 44 validated planets from the 10th observing campaign of the NASA K2 mission, as well as high-resolution spectroscopy and speckle imaging follow-up...

  • Publication
    5-14 μm Spitzer spectra of Themis family asteroids

    Context. The Themis collisional family is one of the largest and best established families in the main belt. Composed of primitive asteroids, there is evidence...

  • Publication
    55 Cancri e's occultation captured with CHEOPS

    Past occultation and phase-curve observations of the ultra-short period super-Earth 55 Cnc e obtained at visible and infrared wavelengths have been challenging...

  • Publication
    A 33-GHz Very Small Array survey of the Galactic plane from l = 27° to 46°

    The Very Small Array (VSA) has been used to survey the l ~ 27° to region of the Galactic plane at a resolution of 13arcmin. This l-range covers a section...

  • Publication
    A brief review of contrastive learning applied to astrophysics

    Reliable tools to extract patterns from high-dimensionality spaces are becoming more necessary as astronomical data sets increase both in volume and complexity...

  • Publication
    A candidate short-period sub-Earth orbiting Proxima Centauri

    Context. Proxima Centauri is the closest star to the Sun. This small, low-mass, mid M dwarf is known to host an Earth-mass exoplanet with an orbital period of...