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Astrophysical: Horizontal branch stars

  • Publication
    Near-infrared photometry of red giant and horizontal branch stars in M4

    Near-infrared photometry for the red-giant and horizontal branches in M4, obtained with the InSb detector mounted on the 1.54-m Tenerife Infrared flux collector...

  • Publication
    New synthetic models of horizontal branch

    Synthetic horizontal branch (HB) stars in globular clusters, when computed on the basis of HB evolutionary tracks and pulsation theory constraints, furnish the...

  • Publication
    On the Metamorphosis of the Bailey Diagram for RR Lyrae Stars

    We collected over 6000 high-resolution spectra of four dozen field RR Lyrae (RRL) variables pulsating either in the fundamental (39 RRab) or in the first...

  • Publication
    The galactic globular cluster system - Constraints from Synthetic Horizontal Branches

    Synthetic horizontal branches, constructed on the basis of Sweigart and Gross (1976) horizontal branch star models and of the recently revised theoretical...