Publication type: Non-refereed

  • Publication
    Blue compact dwarf galaxies with nitrogen overabundance: a view from integral field spectroscopy
    Blue compact dwarf galaxies (BCDs) take up the low end of the distribution of metallicity and nitrogen-to-oxygen (N/O) ratio as derived using collisional...
  • Publication
    Blue Dots Team Transits Working Group Review
    Transiting planet systems offer a unique opportunity to observationally constrain proposed models of the interiors (radius, composition) and atmospheres...
  • 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