Astrofísicas: Galaxias

  • Publicación
    The ionized gas in the CALIFA early-type galaxies. I. Mapping two representative cases: NGC 6762 and NGC 5966
    As part of the ongoing CALIFA survey, we have conducted a thorough bidimensional analysis of the ionized gas in two E/S0 galaxies, NGC 6762 and NGC 5966, aiming...
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    The ionized gas in the spiral galaxy NGC 3359. I. Photometry
    We combine Hα imaging and broad-band optical and NIR imaging over the face of the barred galaxy NGC 3359, obtained within the BARS program on the Canary Island...
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    The ionized gas in the spiral galaxy NGC 3359. II. Kinematics
    The spiral galaxy NGC 3359 has been observed in the Hα line with the TAURUS II Fabry-Perot interferometer at the William Herschel Telescope within the BARS...
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    The ionized intergalactic gas: baryonic dark matter.
    We use Hα measurements of complete sets of HII regions in disc galaxies to compute the fraction of ionizing photons which escape from them using the hypothesis...
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    The ISLAandS Project II: The Lifetime Star-formation Histories of Six Andomeda DSPHS
    The Initial Star formation and Lifetimes of Andromeda Satellites (ISLAndS) project employs Hubble Space Telescope imaging to study a representative sample of...
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    The ISLANDS Project. I. Andromeda XVI, An Extremely Low Mass Galaxy Not Quenched by Reionization
    Based on data aquired in 13 orbits of Hubble Space Telescope time, we present a detailed evolutionary history of the M31 dSph satellite Andromeda XVI, including...
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    The ISLAnds Project. III. Variable Stars in Six Andromeda Dwarf Spheroidal Galaxies
    We present a census of variable stars in six M31 dwarf spheroidal satellites observed with the Hubble Space Telescope. We detect 870 RR Lyrae (RRL) stars in the...
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    The ISM Properties and Gas Kinematics of a Redshift 3 Massive Dusty Star-forming Galaxy
    We present CO (J = 1 → 0 3 → 2 5 → 4 10 → 9) and 1.2 kpc resolution [C II] line observations of the dusty star-forming galaxy (SFG) HXMM05—carried out with the...
  • Publicación
    The J-PAS survey: The effect of photometric redshift errors on cosmic voids
    Aims. We investigated the impact of photometric redshift errors in the ongoing Javalambre Physics of the Accelerating Universe Astrophysical Survey (J-PAS) on...