Tipo de publicación: Sin árbitro

  • Publicación
    MUSICOS 1998: Optical and X-rays Observations of Flares on the RS CVn Binary HR 1099
    We present simultaneous and continuous observations of H_alpha, H_beta, NaI D_1, D_2 and HeI D_3 lines of the chromospherically active binary HR 1099. We have...
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    Mysteries of Mass: Some Contrarian Views From an Experimenter
    Physics and astronomy are the oldest sciences and the concept of mass is thus a very old concept. We have quite good understanding of the masses of composite...
  • Publicación
    Mysteries of the magnetic Sun
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    Na I D1 Stokes V Asymmetries and Velocity Structure Around Sunspots
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    NAHUAL: a near-infrared high-resolution spectrograph for the GTC optimized for studies of ultracool dwarfs
    We present the status of an ongoing study for a high-resolution near-infrared echelle spectrograph for the 10.4-m GTC (Gran Telescopio de Canarias) which will...
  • Publicación
    NAHUAL: A Next-Generation Near Infrared Spectrograph for the GTC
    The extension of the highly successful Doppler technique into the near-infrared (0.9-2.5 μm) is opening new parameter domains for extra-solar planet searches in...
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    NAHUAL: and Infrared Spectrograph for Exoplanet Research at the GTC
    NAHUAL is a high-resolution, near-infrared, echelle spectrograph designed for high-precision radial velocity measurements using the Gran Telescopio Canarias in...
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    NAOMI adaptive optics system for the 4.2m William Herschel telescope
    NAOMI (Nasmyth Adaptive Optics for Multi-purpose Instrumentation) is a recently completed and commissioned astronomical facility on the 4.2m William Herschel...
  • Publicación
    Narrow band CCD imagery of NGC 4861 on Hα, Hβ, [O III]λ5007 and nearby continua.
    Not Available