[PDF] Top 20 The intrinsic shape of galaxies in SDSS/Galaxy Zoo

... brighter galaxies tend to be redder and larger. Consequently, the trends found in this Section are not due to changes in one individual property ...instance, the spiral galaxy ... See full document

... goal of this study is to investigate the X-ray evolution of normal ...late-type galaxies and to determine how this evolution depends on three intrinsic physical properties: optical ... See full document

... variety of methods. The first statisti- cal studies of superstructures were performed by linking Abell clus- ter positions (Zucca et ...Later, the real- ization of wide-area surveys ... See full document

... as the group isolation increases and an increasing number of galaxy members result in higher luminosities as the concen- tration ...groups in the mock catalogues exhibit ... See full document

... for the selection of AGNs from narrow-line ...all of which use the ratio of [O iii ]/Hβ (vertical ...right, the horizontal axes are the ratios of [N ii ]/Hα, [S ii ... See full document

... 2. The u − r colour–mass diagram for our sample. In the top left, we show all galaxies, whereas on the right, we show the early-type (top) and late-type galaxies (bottom); ... See full document

... that the galaxy is circularly symmetric perpendicular to the plane of the sky is born out of necessity, as the inclination angle of the galaxy is ... See full document

... than the optical LFs. At the faint end, we show both the raw ...and the two g r color-cut LFs, illustrating that the IR excess is still significant with these ...compare the ... See full document

... test the performance of each CS, we study their colours, metallicities and SF activity, comparing them to those of galaxies in ...analyse the dependence of the SF ... See full document

... From the very short snapshots of our study, we have found that coincidence of optically selected active nucleus with mildly obscured X-ray nucleus is relatively common ...Given the faint ... See full document

... complete in themselves was the basis of our definition of galaxies given by Edwin Hubble in 1926 , it was also the starting point for these nebulae to be recognized as ... See full document

... shows the transverse-distance and cluster-redshift dis- tributions of the SDSS-RCS ...sample. In the first one we plot the number of pairs found to have a given ... See full document

... The galaxy integrated H α star formation rate – stellar mass relation, or SFR ( global )– M * ( global ) relation, is crucial for understanding star formation history and evolution of ...out ... See full document

... hundreds of fainter galaxy-galaxy strong lensing ...tion of two galaxies at different redshifts in the same SDSS fiber has proved to be a successful method ... See full document

... catalogues of present superstructures that, according to a cold dark matter (CDM) scenario, will evolve into isolated, virialized structures in the ...from galaxies in SDSS-DR7, ... See full document

... that of its constituent galaxies. Therefore, in order to understand the former, we must explore the baryonic processes that shape the ...latter. In particular, this ... See full document

... inspection of the photometric apertures used by the GALEX pipeline, as introduced in Yi et ...to the avoidance of contamination from nearby UV-bright objects that were not ... See full document

... study galaxy assembly (Fall & Rees 1985; Harris 1991; Forbes et ...among the oldest objects in the universe, and dense enough to survive galactic ...Most of them have ages older ... See full document

... host galaxies at z ∼ 2 and z ∼ 0 are remarkably similar. The high fraction of AGN host galaxies with disk-like light profiles is difficult to reconcile with the expectation of ... See full document

... gradients in stellar populations are a result of a galaxy’s star formation, chemical enrichment, and merging histories, and thus can be an important discriminant of galaxy formation ... See full document