Publications

This section contains the publications database that collects IAC articles published in scientific journals. Please, click on the arrow to see full search filter and sort options: author, journal, year, etc..

It also provides access to IAC Preprints Repository here: https://research.iac.es/preprints/

  • A novel black hole mass scaling relation based on coronal gas, and its dependence with the accretion disc
    Using bona-fide black hole (BH) mass estimates from reverberation mapping and the line ratio [Si VI] 1.963$\rm{\mu m}$/Brγ broad as tracer of the AGN ionizing continuum, a novel BH-mass scaling relation of the form log(M BH) = (6.40 ± 0.17) - (1.99 ± 0.37) × log ([Si VI]/Brγ broad), dispersion 0.47 dex, over the BH mass interval, 10 6-10 8 M ⊙ is
    Prieto, Almudena et al.

    Advertised on:

    2
    2022
    Citations
    26
  • A multi-planetary system orbiting the early-M dwarf TOI-1238
    Context. The number of super-Earth and Earth-mass planet discoveries has increased significantly in the last two decades thanks to the Doppler radial velocity and planetary transit observing techniques. Either technique can detect planet candidates on its own, but the power of a combined photometric and spectroscopic analysis is unique for an
    González-Álvarez, E. et al.

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    2
    2022
    Citations
    11
  • 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 11.2 days within the habitable zone, as well as a long-period planet candidate with an orbital period of close to 5 yr. Aims: We report on the analysis of a large set of observations taken
    Faria, J. P. et al.

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    2
    2022
    Citations
    108
  • A 3D VIEW OF AGN TRIGGERING
    Active galaxies are these showing strong emission coming from their nuclei. In the case of normal galaxies the nuclear emission has a stellar origin, but in active galactic nuclei (AGN) the emission is produced by accretion of matter into a super-massive black hole (SMBH). Although only a small percentage of galaxies in the nearby Universe
    Ignacio del Moral Castro

    Advertised on:

    2
    2022
  • A 3D VIEW OF AGN TRIGGERING
    Active galaxies are these showing strong emission coming from their nuclei. In the case of normal galaxies the nuclear emission has a stellar origin, but in active galactic nuclei (AGN) the emission is produced by accretion of matter into a super-massive black hole (SMBH). Although only a small percentage of galaxies in the nearby Universe
    Ignacio del Moral Castro

    Advertised on:

    2
    2022
  • A 20 Second Cadence View of Solar-type Stars and Their Planets with TESS: Asteroseismology of Solar Analogs and a Recharacterization of π Men c
    We present an analysis of the first 20 second cadence light curves obtained by the TESS space telescope during its extended mission. We find improved precision of 20 second data compared to 2 minute data for bright stars when binned to the same cadence (≍10%-25% better for T ≲ 8 mag, reaching equal precision at T ≍ 13 mag), consistent with pre
    Huber, Daniel et al.

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    2
    2022
    Citations
    60