Publication
Globular cluster systems of six shell galaxies
Context: .Shells in Elliptical Galaxies are faint, sharp-edged features, believed to provide evidence of a recent (˜ 0.5 - 2 × 109 years ago) merger event. We...
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PublicationGlobular clusters in M 104: Tracing kinematics and metallicities from the centre to the haloAs ancient star clusters, globular clusters (GCs) are regarded as powerful tracers of galaxy evolution and assembly. Due to their brightness and compact sizes...
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PublicationGlobular Clusters in Virgo Ellipticals: Unexpected Results for Giants and Dwarfs from Advanced Camera for Surveys ImagingWe have analyzed archival Hubble Space Telescope Advanced Camera for Surveys images in g and z of the globular cluster (GC) systems of 53 ellipticals in the...
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PublicationGlobular Clusters Indicate That Ultra-diffuse Galaxies Are DwarfsWe present an analysis of archival HST/ACS imaging in the F475W (g 475), F606W (V 606), and F814W (I 814) bands of the globular cluster (GC) system of a large...
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PublicationGOYA Survey: U and B Number Counts in the Groth-Westphal StripWe present U and B galaxy differential number counts from a field of ~900 arcmin2, based on GOYA Survey imaging of the HST Groth-Westphal strip. Source...
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PublicationGOYA Survey: U and B Number Counts in the Groth-Westphal StripWe present U and B galaxy number counts from a field that comprises a 0.29 square degrees area of sky, and which covers the Groth-Westphal Strip (Groth et al...
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PublicationGran Telescopio Canarias observations of an overdense region of Lyman α emitters at z = 6.5We present the results of our search near the end of the Reionization Epoch for faint galaxies. This has been done using very deep OSIRIS images obtained at the...
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PublicationGrand Design and Flocculent Spirals in the Spitzer Survey of Stellar Structure in Galaxies (S4G)Spiral arm properties of 46 galaxies in the Spitzer Survey of Stellar Structure in Galaxies (S4G) were measured at 3.6 μm, where extinction is small and the old...
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NewsGrantecan solves an old puzzle about the brightness of galaxy discsAn international scientific team, including the Instituto de Astrofísica de Canarias (IAC), has detected distortions in the brightness of a galaxy's disc that...