Results 11 to 20 of about 2,742,154 (316)

THE GALAXY CONTENT OF SDSS CLUSTERS AND GROUPS [PDF]

open access: bronzeThe Astrophysical Journal, 2009
Imaging data from the Sloan Digital Sky Survey are used to characterize the population of galaxies in groups and clusters detected with the MaxBCG algorithm. We investigate the dependence of Brightest Cluster Galaxy (BCG) luminosity, and the distributions of satellite galaxy luminosity and satellite color, on cluster properties over the redshift range ...
Sarah M. Hansen   +3 more
core   +10 more sources

Dust accretion and destruction in galaxy groups and clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2010
We examine the dust distribution around a sample of 70000 low-redshift galaxy groups and clusters derived from the Sloan Digital Sky Survey (SDSS). By correlating spectroscopically identified background quasars with the galaxy groups, we obtain the ...
S. McGee, M. Balogh
semanticscholar   +8 more sources

Ram pressure profiles in galaxy groups and clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2011
Using a hybrid method that combines non-radiative hydrodynamical simulations with a semi-analytic model of galaxy formation, we determine the ram pressure experienced by galaxies in haloes with virial masses 12.5 ≤ log (M200/ h-1 M⊙) < 15.35 as a ...
T. Tecce, S. Cora, P. Tissera
semanticscholar   +11 more sources

Implications of the remarkable homogeneity of galaxy groups and clusters [PDF]

open access: bronze, 2010
We measure the diversity of galaxy groups and clusters with mass M > 1013 h−1 M⊙, in terms of the star formation history of their galaxy populations, for the purpose of constraining the mass scale at which environmentally important processes play a role ...
Michael L. Balogh, Sean McGee
semanticscholar   +6 more sources

Galaxy clusters and groups in the ALHAMBRA survey [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
We present a catalogue of 348 galaxy clusters and groups with $0 ...
A. Fernández-Soto   +48 more
openaire   +13 more sources

Integrated HI emission in galaxy groups and clusters [PDF]

open access: yes, 2017
The integrated HI emission from hierarchical structures such as groups and clusters of galaxies can be detected by FAST at intermediate redshifts. Here we propose to use FAST to study the evolution of the global HI content of clusters and groups over ...
M. Ai, M. Zhu, Jian Fu
semanticscholar   +3 more sources

Kinematics of the diffuse intragroup and intracluster light in groups and clusters of galaxies in the local universe within 100 Mpc distance [PDF]

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Nearly all intragroup (IGL) and intracluster light (ICL) comes from stars that are not bound to any single galaxy but were formed in galaxies and later unbound from them.
Magda Arnaboldi, Ortwin Gerhard
doaj   +2 more sources

Density profiles of galaxy groups and clusters from SDSS galaxy-galaxy weak lensing [PDF]

open access: bronze, 2006
We present results of a measurement of the shape of the density profile of galaxy groups and clusters traced by 43 335 Luminous Red Galaxies (LRGs) with spectroscopic redshifts from the Sloan Digital Sky Survey (SDSS). The galaxies are selected such that
Rachel Mandelbaum   +5 more
openalex   +3 more sources

The colours of satellite galaxies in groups and clusters [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 2008
Current models of galaxy formation predict satellite galaxies in groups and clusters that are redder than observed. We investigate the effect on the colours of satellite galaxies produced by the ram pressure stripping of their hot gaseous atmospheres as the satellites orbit within their parent halo. We incorporate a model of the stripping process based
Andreea S. Font   +8 more
openalex   +7 more sources

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