Publication type: Non-refereed

  • Publication
    Blue Massive Stars in NGC 55: A First Quantitative Study
    We present the first census of blue massive stars in NGC 55, a galaxy of the Sculptor group at 1.94 Mpc. This study is based on optical low-resolution spectra...
  • Publication
    Blue straggler stars in the unusual globular cluster NGC 6388.
    We have used multi-band high resolution HST WFPC2 and ACS observations combined with wide field ground-based observations to study the blue straggler star (BSS)...
  • Publication
    Blue stragglers in open clusters - A test of the binary hypothesis
    A search for binaries among 17 blue stragglers in five galactic clusters, NGC 7789, 6633, 6819, 6939, and M 67, has been performed using measurements of radial...
  • Publication
    Blue Stragglers: Spectra of Globular Clusters
    The integrated Balmer lines of unresolved stellar systems have been widely used as age indicators, since they are sensitive to the temperature of the main...
  • Publication
    Book Review: Advances in the physics of sunspots / Astronomical Society of the Pacific, 1997
  • Publication
    Book Review: Brother astronomer : adventures of a Vatican scientist / McGraw-Hill, 2000 2001 pbk
    Not Available
  • Publication
    Book Review: Brown dwarfs and extrasolar planets / Astronomical Society of the Pacific, 1997
    Not Available
  • Publication
    Book Review: Cool stars, stellar systems and the sun / Astronomical Society of the Pacific, 2001
    Not Available
  • Publication
    Book Review: Cosmochemistry. The melting pot of the elements / C. Esteban R. J. G. López, A. Herrero, F. Sánchez (eds.). Cambridge, Cambridge University Press, 2004, XII+298 pp., ISBN 0-521-82768-X
    Not Available