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/

  • The TESS-Keck Survey. XIII. An Eccentric Hot Neptune with a Similar-mass Outer Companion around TOI-1272
    We report the discovery of an eccentric hot Neptune and a non-transiting outer planet around TOI-1272. We identified the eccentricity of the inner planet, with an orbital period of 3.3 days and R p,b = 4.1 ± 0.2 R ⊕, based on a mismatch between the observed transit duration and the expected duration for a circular orbit. Using ground-based radial
    MacDougall, Mason G. et al.

    Advertised on:

    9
    2022
    Citations
    3
  • The Tarantula Massive Binary Monitoring. VI. Characterisation of hidden companions in 51 single-lined O-type binaries: A flat mass-ratio distribution and black-hole binary candidates
    Context. Massive binaries hosting a black hole (OB+BH) represent a critical phase in the production of BH mergers in the context of binary evolution. In spite of this, such systems have so far largely avoided detection. Single-lined spectroscopic (SB1) O-type binaries are ideal objects to search for elusive BH companions. Moreover, SB1 binaries
    Shenar, T. et al.

    Advertised on:

    9
    2022
    Citations
    45
  • The rich chemistry of two warm-giant planets
    High-resolution (HR) ground-based spectrographs have drastically improved the investigation of exoplanet atmospheres. In this scenario the near-infrared (0.9-2.45 μm) HR (R /sim 50000) spectrograph GIANO-B mounted at the Nasmyth-B focus of the Telescopio Nazionale Galileo (TNG) telescope is playing an important role.With the simultaneous detection
    Guilluy, Gloria et al.

    Advertised on:

    9
    2022
    Citations
    0
  • The relic galaxy NGC 1277 rules out intermediate-age stellar populations origin of CO-strong absorptions in massive early-type galaxies
    Massive early-type galaxies (ETGs) show several strong CO absorption features in their H- and K-band spectra that cannot be explained by state-of-the-art stellar population models. For many years, the disagreement has been attributed to the presence of intermediate-age stellar components that are dominated by stars in the asymptotic giant branch
    Eftekhari, Elham et al.

    Advertised on:

    9
    2022
    Citations
    2
  • The planetary system of Proxima Centauri seen with ESPRESSO
    During last decade there have been a tremendous increase in detection and characterization of low-mass exoplanets, reaching the Earth size and mass domain, in particular those orbiting M dwarf stars, due to their smaller sizes and masses, resulting in planet larger transit amplitude and radial velocity signals. Extremely precise instruments such as
    González Hernández, Jonay I.

    Advertised on:

    9
    2022
    Citations
    0
  • The Physical Properties of the Near Earth Asteroids 2005 UD and 2001 SG286
    Research into the orbital and physical properties near-Earth asteroids (NEAs) is important as these objects can reveal information about the origin and history of our planetary system.Here we present our findings regarding the physical characteristics of the near Earth asteroids (NEAs) 2005 UD and 2001 SG286. The 2005 UD is currently a possible
    Gherase, Radu et al.

    Advertised on:

    9
    2022
    Citations
    0