Bibcode
                                    
                            Fingerhut, Robin L.; McCall, Marshall L.; Argote, Mauricio; Cluver, Michelle E.; Nishiyama, Shogo; Rekola, Rami T. F.; Richer, Michael G.; Vaduvescu, Ovidiu; Woudt, Patrick A.
    Referencia bibliográfica
                                    The Astrophysical Journal, Volume 716, Issue 1, pp. 792-809 (2010).
Fecha de publicación:
    
                        6
            
                        2010
            
  Revista
                                    
                            Número de citas
                                    20
                            Número de citas referidas
                                    18
                            Descripción
                                    We present deep near-infrared (Ks ) images and surface
photometry for 80 dwarf irregular galaxies (dIs) within ~5 Mpc of the
Milky Way. The galaxy images were obtained at five different facilities
between 2004 and 2006. The image reductions and surface photometry have
been performed using methods specifically designed for isolating faint
galaxies from the high and varying near-infrared sky level. Fifty-four
of the 80 dIs have surface brightness profiles which could be fit to a
hyperbolic-secant (sech) function, while the remaining profiles could be
fit to the sum of a sech and a Gaussian function. From these fits, we
have measured central surface brightnesses, scale lengths, and
integrated magnitudes. This survey is part of a larger study of the
connection between large-scale structure and the global properties of
dIs, the hypothesized building-blocks of more massive galaxies.
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