Astrophysical: H II regions

  • Publication
    Searching for the carrier of the Anomalous Microwave Emission with GTC
    Several recent experiments have shown evidence for the existence of a new microwave emission process in our Galaxy (in the range 10-60 GHz) that may affect the...
  • Publication
    Sequential Star Formation in RCW 34: A Spectroscopic Census of the Stellar Content of High-Mass Star-Forming Regions
    In this paper, we present VLT/SINFONI integral field spectroscopy of RCW 34 along with Spitzer/IRAC photometry of the surroundings. RCW 34 consists of three...
  • Publication
    Small-Scale Behavior of the Physical Conditions and the Abundance Discrepancy in the Orion Nebula
    We present the results of long-slit spectroscopy, in several positions, of the Orion Nebula. Our goal is to study the spatial distributions of a large number of...
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    Spatial and luminosity distributions of the ionized hydrogen in NGC 3992
    From H-alpha CCD observations taken with the 4.2 m William Herschel Telescope a catalog of 394 HII regions of the spiral NGC 3992 has been compiled. The...
  • Publication
    Spatially adaptive radiation-hydrodynamical simulations of galaxy formation during cosmological reionization
    We present a suite of cosmological radiation-hydrodynamical simulations of the assembly of galaxies driving the reionization of the intergalactic medium (IGM)...
  • Publication
    Spatially resolved properties of the ionized gas in the H II galaxy J084220+115000
    We present a spatially resolved spectroscopic study for the metal poor H II galaxy J084220+115000 using MEGARA Integral Field Unit observations at the Gran...
  • Publication
    Spatially Resolved Spectroscopy of Wolf-Rayet Ring Nebulae - Part Four - the Fundamental Parameters of the Central Stars
    We derive effective temperatures, luminosities and related parameters for a sample of eight Wolf-Rayet stars - seven WN stars and a WO star - by computing...
  • Publication
    Spatially resolved spectroscopy of WR ring nebulae. I - NGC 2359 and RCW 78
    We report detailed spatially resolved spectroscopy of the WR nebulae NGC 2359 and RCW 78 surrounding the WN 5 HD 56925 and WN 8 HD 117688 stars. The aim of this...
  • Publication
    Spatially resolved spectroscopy of WR ring nebulae. II - M1-67
    Detailed, high spatial resolution spectroscopy of the WR ring nebula M1-67 surrounding the WN 8 star WR 124 is presented. Abundances for 4 positions in M1-67...