Astrophysical: Techniques

  • Publication
    Scattered synchrotron emission and a giant torus revealed in polarized light in the nearest radio galaxy Centaurus A
    Context. Centaurus A (Cen A) is the closest radio galaxy and a prime example of a low-luminosity active galactic nucleus (AGN), exhibiting complex emissions...
  • Publication
    SDSS-IV MaStar: A Large and Comprehensive Empirical Stellar Spectral Library—First Release
    We present the first release of the MaNGA Stellar Library (MaStar), which is a large, well-calibrated, high-quality empirical library covering the wavelength...
  • Publication
    Search and characterization of T-type planetary mass candidates in the σ Orionis cluster
    Context. The proper characterization of the least massive population of the young σ Orionis star cluster is required to understand the form of the cluster mass...
  • Publication
    Search for planets around stars with wide brown dwarfs
    Aims: This work aims to better understand the role of wide brown dwarf companions in planetary systems. Methods: We obtained high-resolution spectra of six...
  • Publication
    Search for radial velocity variations in eight M-dwarfs with NIRSPEC/Keck II
    Context. Radial velocity (RV) measurements from near-infrared spectra have become a potentially powerful tool to search for planets around cool stars and sub...
  • Publication
    Search for rings and satellites around the exoplanet CoRoT-9b using Spitzer photometry
    Using Spitzer photometry at 4.5 microns, we search for rings and satellites around the long period transiting planet CoRoT-9b. We observed two transits in 2010...
  • Publication
    Search for the sub-stellar lithium depletion boundary in the open star cluster Coma Berenices
    Aims: We mainly aim to search for the lithium depletion boundary (LDB) among the sub-stellar population of the open star cluster Coma Berenices. Methods: Since...
  • Publication
    Searching for hot water world candidates with CHEOPS: Refining the radii and analysing the internal structures and atmospheric lifetimes of TOI-238 b and TOI-1685 b
    Studying the composition of exoplanets is one of the most promising approaches to observationally constrain planet formation and evolution processes. However...
  • Publication
    Searching for the orbital period of the ultraluminous X-ray source NGC 1313 X-2
    We analysed the longest phase-connected photometric data set available for NGC 1313 X-2, looking for the ˜6-day modulation reported by Liu et al.. The folded B...