Published in

Cambridge University Press (CUP), Proceedings of the International Astronomical Union, S321(11), p. 155-162, 2016

DOI: 10.1017/s1743921316009194

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Ultra-deep imaging of nearby galaxy outskirts from the ground

Journal article published in 2016 by Ignacio Trujillo ORCID
This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

Full text: Unavailable

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Preprint: archiving allowed
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Postprint: archiving allowed
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Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

AbstractWe show how present-day 10 meter class telescopes can provide broadband imaging 1.5-2 mag deeper than most previous results within a reasonable amount of time ( ~ 8h on source integration). We illustrate the ability of the 10.4 m Gran Telescopio de Canarias (GTC) telescope to produce imaging with a limiting surface brightness of 31.5 mag/arcsec2 (3σ in 10 × 10 arcsec boxes). We explore the stellar halos of nearby galaxies obtaining surface brightness radial profiles down to μr ~ 33 mag/arcsec2. This depth is similar to that obtained using star counts techniques of Local Group galaxies, but is achieved at a distance where this technique is unfeasible.

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