Tipo de publicación: Sin árbitro

  • Publicación
    Variation in the frequency separations with activity and impact on stellar parameter determination
    Frequency separations used to infer global properties of stars through asteroseismology can change depending on the strength and at what epoch of the stellar...
  • Publicación
    Variation of properties of the quiet photosphere with heliographic latitude.
    Spectra of four selected lines (CI 5380.3 Å, MnI 5394.7 Å, FeI 5930.2 Å and SiI 5948.5 Å) have been obtained in the quiet photosphere, at regular intervals...
  • Publicación
    Variation Of Sunspot Properties Between 1999 And 2011
    We study the magnetic field and the umbral intensity of sunspots for the period 1999 to 2011. We analyze full Stokes spectra of 183 spots observed with the...
  • Publicación
    Variation of the granulation with the solar latitude
    Results are presented from a search for variations in solar granulation properties with heliographic latitudes. Photographs taken in the summers of 1985 and...
  • Publicación
    Variation of the granulation with the solar latitude.
    Preliminary results of a search for the variation of the solar granulation properties with the heliographic latitude are presented. Within errors, no changes...
  • Publicación
    Variation of the P-Mode Power Spectrum at Solar Activity Cycle Scales and Shorter
    Not Available
  • Publicación
    Variations in the Mean Line-Of Velocity of the Sun - 1976-1985
    Measurements of the line of sight velocity of the sun with respect to earth have been obtained at Izaña (Tenerife) during the years 1976 to 1985. The mean...
  • Publicación
    Variations in the Nuclear Spectra of Comet 28P/Neujmin 1
    Jupiter-family comets are of particular interest for several reasons, including the fact that they are the most accessible to spacecraft. These comets also...
  • Publicación
    Variations of O-B stars in Mercator observations (De Cat+, 2007)
    We selected a large sample of O-B stars that were considered as (candidate) slowly pulsating B, beta Cep, and Maia stars after the analysis of their Hipparcos...