Publication type: Non-refereed

  • Publication
    HII regions in NGC 5457 and NGC 4395 (Cedres+, 2002)
    Line intensities, visual extinction, abundances and ionization hardness parameter for HII regions in two spiral galaxies are presented. The following galaxies...
  • Publication
    HII regions in NGC 628 (Fathi+, 2007)
    Complete list of the 376 photometrically calibrated individual HII regions in the spiral galaxy NGC 628. (1 data file).
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    Hilbert scanning arithmetic coding for multispectral image compression
    We consider the compression of multispectral images using Hilbert scanning and adaptive arithmetic coding. The Hilbert scan is a general technique for...
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    Hinode Observations of Flux Emergence in Quiet and Active Regions
    We review briefly the observational understanding of emergence of flux in both the quiet Sun and active regions in the light of first results from the joint...
  • Publication
    Hints of the Star Formation History in a SMC Field
    We present here a part of the project aimed to study the SFH in different parts of the SMC. We observed 12 fields during a four year campaign (2001-2004) using...
  • Publication
    Hints on the Calibration of Wide Field Imagers
    In the framework of a long-term program aimed at studying stellar populations in the Carina dSph galaxy, we present the photometric calibration of the two...
  • Publication
    Hipparcos, IUE, and the Stellar Content of the Solar Neighbourhood
    The spectroscopic parallaxes in the Hipparcos catalogue can be used to translate absolute stellar fluxes observed at Earth to the fluxes emerging at the stellar...
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    Hipparcos, VLA and CCD Observations of CYG OB2 No. 5
    Cyg OB2 No. 5 (BD+40deg4220; V729 Cyg) is known to be a contact binary system formed by two O-type stars. For this object a 6-cm radio emission has been...
  • Publication
    HIRES, the High-resolution Spectrograph for the ELT
    HIRES will be the high-resolution spectrograph at optical and near-infrared (NIR) wavelengths for ESO's Extremely Large Telescope (ELT). It will consist of...