Publication type: Non-refereed

  • Publication
    The Cepheid Variable Population in the Local Group Dwarf Irregular Galaxy Pegasus
    We present the result of a search for Cepheids in the Local Group dwarf irregular galaxy Pegasus. We identified 20 Cepheid stars with periods 0.6d P 15.3d...
  • Publication
    The Cepheids Variable Stars Population in the Local Group Dwarf Irregular Galaxy Pegasus
    Not Available
  • Publication
    The Challenges of Observing, Calibrating, and Modeling Stellar Spectral Energy Distributions
    While optical and quantum efficiency are on the rise, and spectrographs becoming massively multiplexed, measuring spectral energy distributions of astronomical...
  • Publication
    The ChaMP: Robust X-ray Source Detection Techniques and Preliminary Results
    We present reliable, serendipitous x-ray detections found in three different deep ACIS imaging fields in two different energy bandpasses. We ran the Chandra X...
  • Publication
    The Chandra Multi-wavelength Project (ChaMP): a Serendipitous Survey with Chandra Archival Data.
    The launch of the Chandra X-ray Observatory in July 1999 opened a new era in X-ray astronomy. Its unprecedented,
  • Publication
    The Chandra Multi-wavelength Project (ChaMP): X-ray Data Analysis
    We present step-by-step X-ray data analysis procedures as part of the Chandra Multi-wavelength Project. They consist of additional data corrections and data...
  • Publication
    The characteristics and development status of the control and housekeeping electronics of FRIDA
    FRIDA (inFRared Imager and Dissector for the Adaptive optics system of the Gran Telescopio Canarias) is a diffraction limited instrument that will offer broad...
  • Publication
    The Chemical Abundances of I ZW 18 from Bidimensional Spectroscopy
    Preliminary results from bidimensional long-slit spectroscopic observations of the prototypical low-metallicity dwarf galaxy I Zw 18 are presented. Eight evenly...
  • Publication
    The Chemical Composition of R Stars
    We summarize the results of a chemical analysis of a sample of 23 galactic R stars (cool and warm spectral types) with accurate parallaxes measured by Hipparcos...