Tipo de publicación: Con árbitro

  • Publicación
    Exoplanet hosts reveal lithium depletion. Results from a homogeneous statistical analysis
    Aims: We study the impact of the presence of planets on the lithium abundance of host stars and evaluate the previous claim that planet hosts exhibit lithium...
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    Exoplanet status report: Observation, characterization and evolution of exoplanets and their host stars
    After the discovery of more than 400 planets beyond our Solar System, the characterization of exoplanets as well as their host stars can be considered as one of...
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    Exoplanets around Low-mass Stars Unveiled by K2
    We present the detection and follow-up observations of planetary candidates around low-mass stars observed by the K2 mission. Based on light-curve analysis...
  • Publicación
    EXOSAT observations of two gamma-ray burst sources
    EXOSAT observations of the 19 Nov. 1978 and 25 Mar. 1979b gamma bursters are presented, for the 0.02 - 2.5 keV energy range. No source was detected in either...
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    Expanded Sample of Small Magellanic Cloud Ultraviolet Dust Extinction Curves: Correlations between the 2175 Å Bump, q <SUB>PAH</SUB>, Ultraviolet Extinction Shape, and N(H I)/A(V)
    The Small Magellanic Cloud (SMC) shows a large variation in ultraviolet (UV) dust extinction curves, ranging from Milky Way (MW) like to significantly steeper...
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    Expanding on the fundamental metallicity relation in dwarf galaxies with MUSE
    The mass-metallicity relation (MZR) represents one of the most important scaling relations in the context of galaxy evolution, comprising a positive correlation...
  • Publicación
    Expanding the Ultracompacts: Gravitational-wave-driven Mass Transfer in the Shortest-period Binaries with Accretion Disks
    We report the discovery of three ultracompact binary white dwarf systems hosting accretion disks, with orbital periods of 7.95, 8.68, and 13.15 minutes. This...
  • Publicación
    Expansion Velocities and Core Masses of Bright Planetary Nebulae in the Virgo Cluster
    The line-of-sight velocities and [O III] 5007 Å expansion velocities are measured for 11 planetary nebulae (PNs) in the Virgo Cluster core, at 15 Mpc distance...
  • Publicación
    Expansive components in H II regions
    We study the presence of low intensity high velocity components, which we have termed wing features in the integrated Hα emission line profiles of the H II...