Publicación
The Cepheids Variable Stars Population in the Local Group Dwarf Irregular Galaxy Pegasus
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PublicaciónThe Challenges of Observing, Calibrating, and Modeling Stellar Spectral Energy DistributionsWhile optical and quantum efficiency are on the rise, and spectrographs becoming massively multiplexed, measuring spectral energy distributions of astronomical...
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PublicaciónThe ChaMP: Robust X-ray Source Detection Techniques and Preliminary ResultsWe present reliable, serendipitous x-ray detections found in three different deep ACIS imaging fields in two different energy bandpasses. We ran the Chandra X...
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PublicaciónThe 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,
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PublicaciónThe Chandra Multi-wavelength Project (ChaMP): X-ray Data AnalysisWe 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...
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PublicaciónThe characteristics and development status of the control and housekeeping electronics of FRIDAFRIDA (inFRared Imager and Dissector for the Adaptive optics system of the Gran Telescopio Canarias) is a diffraction limited instrument that will offer broad...
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PublicaciónThe Chemical Abundances of I ZW 18 from Bidimensional SpectroscopyPreliminary results from bidimensional long-slit spectroscopic observations of the prototypical low-metallicity dwarf galaxy I Zw 18 are presented. Eight evenly...
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PublicaciónThe Chemical Composition of R StarsWe 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...
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PublicaciónThe chemical composition of R-starsThe preliminary results of the chemical analysis of a sample of 22 galactic R-stars with measured parallaxes are presented. We have derived the C/O and 12C/13C...