Results 31 to 40 of about 1,031,806 (246)

LINEAR SUBSTRUCTURES IN GALAXY CLUSTERS

open access: yesOdessa Astronomical Publications, 2019
We propose detailed scheme that is describing the morphology of linear substructures in galaxy clusters. Our base morphological scheme di- vides galaxy clusters using numerical criteria according the parameters: concentration to the cluster center, the ...
E. Panko   +3 more
doaj   +1 more source

Alignment of galaxies and clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
We investigated the influence of environment on cluster galaxies by examining the alignment of the brightest cluster galaxy (BCG) position angle with respect to the host cluster X-ray position angle. The cluster position angles were measured using high spatial resolution X-ray data taken from the Chandra ACIS archive, that significantly improved the ...
Boehringer, Hans   +5 more
openaire   +3 more sources

The Clustering of Galaxies

open access: yesPublications of the Astronomical Society of the Pacific, 1961
Inspecti of photographs obtained with wide-angle telescopes sho' that the distribution of galaxies over the sky is distinctly nt miform. The observed dumpiness of the distribution of ga ies is believed to be due to a tendency for galaxies to occur in sters. A cluster of galaxies is usually regarded as a distinct >e of aggregate of matter.
openaire   +2 more sources

The tau of galaxy clusters [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2016
9 pages, 5 figures, Accepted to JCAP, typos ...
openaire   +2 more sources

Galaxy Dynamics in Clusters [PDF]

open access: yesThe Astrophysical Journal, 1996
30 pages, self-unpacking (via uufiles) postscript file without figures. Eighteen figures (and slick color version of figure 3) and entire paper available at ftp://oahu.physics.lsa.umich.edu/groups/astro/fews Total size of paper with figures is ~9.0 Mb uncompressed. Submitted to Ap.J.
Frenk, C. S.   +3 more
openaire   +3 more sources

Dark matter phenomenology of high-speed galaxy cluster collisions

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We perform a general computational analysis of possible post-collision mass distributions in high-speed galaxy cluster collisions in the presence of self-interacting dark matter.
Yuriy Mishchenko, Chueng-Ryong Ji
doaj   +1 more source

The shapes of galaxy clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1995
17 pages, postscript, submitted to ...
Theije, P.A.M. de   +2 more
openaire   +3 more sources

A new perspective on galactic evolution: Studying the outskirts of the Abell S1063 galaxy cluster

open access: yesAstronomy & Astrophysics
Context. The physical properties of galaxies are influenced by their environments, but the processes responsible for mass and environmental quenching and structural transformations remain debated.
Pecoraro L.   +16 more
doaj   +1 more source

THE DETERMINATION OF THE MORPHOLOGICAL TYPES OF GALAXY CLUSTERS USING CLUSTER CARTOGRAPHY

open access: yesOdessa Astronomical Publications, 2016
We discuss the possibility of using the Cluster Cartography set for the determined the morphological types of galaxy clusters. The applied morphological scheme was proposed by Panko (2013).
E. A. Panko, S. I. Emelyanov
doaj   +1 more source

The Rotation of Galaxy Clusters [PDF]

open access: yesAstrophysics, 2015
6 pages, 17 ...
openaire   +2 more sources

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