Results 11 to 20 of about 5,809 (203)
Accretion of galaxy groups into galaxy clusters [PDF]
ABSTRACT We study the role of group infall in the assembly and dynamics of galaxy clusters in ΛCDM. We select 10 clusters with virial mass M200 ∼ 1014 $\rm M_\odot$ from the cosmological hydrodynamical simulation Illustris and follow their galaxies with stellar mass M⋆ ≥ 1.5 × 108 $\rm M_\odot$.
José A Benavides +2 more
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Hot Atmospheres of Galaxies, Groups, and Clusters of Galaxies [PDF]
Accepted for publication in the book "Reviews in Frontiers of Modern Astrophysics: From Space Debris to Cosmology" (eds Kabath, Jones and Skarka; publisher Springer Nature) funded by the European Union Erasmus+ Strategic Partnership grant "Per Aspera Ad Astra Simul" 2017-1-CZ01-KA203 ...
Werner, Norbert, Mernier, François
openaire +2 more sources
The 2dF Galaxy Redshift Survey: the clustering of galaxy groups [PDF]
16 pages.
Padilla, Nelson D. +29 more
openaire +8 more sources
Galaxy and mass assembly (GAMA): the clustering of galaxy groups [PDF]
ABSTRACT We explore the clustering of galaxy groups in the Galaxy and Mass Assembly (GAMA) survey to investigate the dependence of group bias and profile on separation scale and group mass. Due to the inherent uncertainty in estimating the group selection function, and hence the group autocorrelation function, we instead measure the ...
S D Riggs +6 more
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The Colours of Satellite Galaxies in Groups and Clusters [PDF]
<p>Published - <a href="/records/ch100-kw423/files/FONmnras08.pdf?download=1">FONmnras08.pdf</a></p><p>Accepted Version - <a href="/records/ch100-kw423/files/0807.0001.pdf?download=1">0807.0001.pdf</a></p>
Font, A. S. +8 more
openaire +3 more sources
The motions of clusters and group of galaxies
25p plaintex submitted to The Astrophysical ...
Bahcall, Neta A. +2 more
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Globular Clusters around Galaxies in Groups [PDF]
We have obtained deep photometry of NGC 1199 (in HCG 22) and NGC 6868 (in the Telescopium group). Both galaxies are the optically brightest galaxies of their groups. Our analysis of B and R images taken with the Keck II and the VLT/ESO telescopes, detected a population of globular clusters around both galaxies, with total specific frequencies SN = 1.7 ±
Da Rocha, Martine +4 more
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INDIVIDUAL AND GROUP GALAXIES IN CNOC1 CLUSTERS [PDF]
ApJ ...
Li, I. H., Yee, H. K. C., Ellingson, E.
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THE CRITERIA FOR MORPHOLOGICAL CLASSIFICATION OF PF GALAXY CLUSTERS
The morphological types of galaxy clusters resulting from their out ward appearance is physically related to the clusters and their member galaxies. Presented here is an adopted system of morphological types of galaxy clusters based on the Zwicky, Boutz ...
E. A. Panko
doaj +1 more source
Dynamical segregation of galaxies into groups and clusters [PDF]
We have performed a systematic analysis of the dynamics of different galaxy populations in galaxy groups from the 2dFGRS. For this purpose we have combined all the groups into a single system, where velocities v and radius r are expressed adimensionally.
Lares, M., Lambas, D. G., Sanchez, A. G.
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