Tipo de publicación: Con árbitro

  • Publicación
    An unusual transient in the extremely metal-poor Galaxy SDSS J094332.35+332657.6 (Leoncino Dwarf)
    We have serendipitously discovered that Leoncino Dwarf, an ultrafaint, low-metallicity record-holder dwarf galaxy, may have hosted a transient source, and...
  • Publicación
    An unusually low-density super-Earth transiting the bright early-type M-dwarf GJ 1018 (TOI-244)
    Context. Small planets located at the lower mode of the bimodal radius distribution are generally assumed to be composed of iron and silicates in a proportion...
  • Publicación
    An updated MILES stellar library and stellar population models
    Aims: We present a number of improvements to the MILES library and stellar population models. We correct some small errors in the radial velocities of the stars...
  • Publicación
    An updated stellar census of the Quintuplet cluster
    Context. Found within the central molecular zone, the Quintuplet is one of the most massive young clusters in the Galaxy. As a consequence it offers the...
  • Publicación
    An Upper Limit on the Temporal Variations of the Solar Interior Stratification
    We have analyzed changes in the acoustic oscillation eigenfrequencies measured over the past 7 years by the GONG, MDI, and LOWL instruments. The observations...
  • Publicación
    An Upper Limit to Ground Deformation in the Island of Tenerife, Canary Islands, for the Period 1997 2006
    Continuous monitoring of ground deformation in the volcanic island of Tenerife, Canary Islands, is based on GPS networks, since there are as yet no tiltmeter...
  • Publicación
    An upper limit to the abundance of Be-9 in the Population II star HD 76932 from a high resolution spectrum with IUE
    A high resolution spectrum (Δλ = 0.2 Å) of the Population II star HD 76932 from the archive of the IUE satellite has been analysed in a search for measurable...
  • Publicación
    An UXor among FUors: Extinction-related Brightness Variations of the Young Eruptive Star V582 Aur
    V582 Aur is an FU Ori-type young eruptive star in outburst since ∼1985. The eruption is currently in a relatively constant plateau phase, with photometric and...
  • Publicación
    An X-Ray and Radio View of the 2022 Reactivation of the Magnetar SGR J1935+2154
    Recently, the Galactic magnetar SGR J1935+2154 has garnered attention due to its emission of an extremely luminous radio burst, reminiscent of fast radio bursts...