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Related papers: Does the Corona Borealis Supercluster form a giant…

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The recent hypothesis of a giant supercluster binary-like structure formed by the Corona Borealis and its close companion Abell 2142 (supercluster) belongs to a little known area of investigation as the dynamics of gravitationally…

Cosmology and Nongalactic Astrophysics · Physics 2018-11-30 G. C. Baiesi Pillastrini

The formation of the giant binary-like system composed by the Corona Borealis and Abell 2142 superclusters is an intriguing conundrum of the formation of large scale structures since, from the observational point of view, it represents a…

Cosmology and Nongalactic Astrophysics · Physics 2025-11-24 Giovanni C. Baiesi Pillastrini

Recent simulations of the densest portion of the Corona Borealis supercluster (A2061, A2065, A2067, and A2089) have shown virtually no possibility of extended gravitationally bound structure without inter-cluster matter (Pearson & Batuski).…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-19 David W. Pearson , Merida Batiste , David J. Batuski

We present a study of the Corona Borealis (CB) supercluster. We determined the high-density cores of the CB and the richest galaxy clusters in them, and studied their dynamical state and galaxy content. We determined filaments in the…

Cosmology and Nongalactic Astrophysics · Physics 2021-05-12 Maret Einasto , Rain Kipper , Peeter Tenjes , Heidi Lietzen , Elmo Tempel , Lauri Juhan Liivamägi , Jaan Einasto , Antti Tamm , Pekka Heinämäki , Pasi Nurmi

(Abridged) We present a study of the structure and dynamics of the Corona Borealis Supercluster (z ~ 0.07) based on the redshifts for 528 galaxies in the supercluster. The galaxy distribution within Corona Borealis is clumpy and appears…

Astrophysics · Physics 2009-10-30 Todd A. Small , Chung-Pei Ma , Wallace L. W. Sargent , Donald Hamilton

Using data from the Sloan Digital Sky Survey we assess the current dynamical state of the Corona Borealis Supercluster (CSC), a highly dense and compact supercluster at z = 0.07. The Fundamental Plane relation is used to determine redshift…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Merida Batiste , David J. Batuski

We present a summary report on a detailed study of the mass and dynamical state of the Corona Borealis supercluster using the largest redshift survey of this object to date. Extensive $N$-body experiments are performed on simulated…

Astrophysics · Physics 2007-05-23 Chung-Pei Ma , Todd A. Small , Wallace L. W. Sargent

Given the overwhelming evidence that the universe is currently undergoing an accelerated expansion, the question of what are the largest gravitationally bound structures remains. A couple of groups, Busha et al. 2003 (B03) and Dunner et al.…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 David W. Pearson , David J. Batuski

Aims: we propose a gravitational potential method (GPM) as a supercluster finder based on the analysis of the local gravitational potential distribution measured by fast and simple algorithm applied to a spatial distribution of mass…

Cosmology and Nongalactic Astrophysics · Physics 2013-07-16 Giovanni C. Baiesi Pillastrini

Galaxy superclusters, the largest galaxy structures in the cosmic web, are formed due to the gravitational collapse (although they are not usually gravitationally bound). Their geometrical properties can shed light on the structure…

Cosmology and Nongalactic Astrophysics · Physics 2023-04-20 Satadru Bag , Lauri Juhan Liivamägi , Maret Einasto

Galactic globular clusters are old, dense star systems typically containing 10\super{4}--10\super{7} stars. As an old population of stars, globular clusters contain many collapsed and degenerate objects. As a dense population of stars,…

Solar and Stellar Astrophysics · Physics 2015-05-30 Matthew J. Benacquista , Jonathan M. B. Downing

A populations of stellar mass black hole binaries may exist in globular clusters. The dynamics of globular cluster evolution imply that there may be at most one black hole binary is a globular cluster. The population of binaries are…

Astrophysics · Physics 2009-11-07 M. J. Benacquista

We study the distribution, masses, and dynamical properties of galaxy groups in the A2142 supercluster. We analyse the global luminosity density distribution in the supercluster and divide the supercluster into the high-density core and the…

Cosmology and Nongalactic Astrophysics · Physics 2015-08-05 Maret Einasto , Mirt Gramann , Enn Saar , Lauri Juhan Liivamagi , Elmo Tempel , Jukka Nevalainen , Pekka Heinamaki , Changbom Park , Jaan Einasto

Several large structures, including the Sloan Great Wall, the Huge Large Quasar Group, and a large gamma-ray burst cluster referred to as the Hercules-Corona Borealis Great Wall, appear to exceed the maximum structural size predicted by…

High Energy Astrophysical Phenomena · Physics 2015-11-18 Istvan Horvath , Zsolt Bagoly , Jon Hakkila , L. Viktor Toth

A new analytical model for constraining the extent of gravitationally bound structure in the Universe is presented. This model is based on a simple modification of the spherical collapse model (SCM), and its performance in predicting the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-24 David W. Pearson

Absolute proper motions for six new globular clusters have recently been determined. This motivated us to obtain the Galactic orbits of these six clusters both in an axisymmetric Galactic potential and in a barred potential, such as the one…

Astrophysics · Physics 2009-11-13 Christine Allen , Edmundo Moreno , Barbara Pichardo

The galactic population of globular clusters are old, dense star systems, with a typical cluster containing $10^4 - 10^6$ stars. As an old population of stars, globular clusters contain many collapsed and degenerate objects. As a dense…

Astrophysics · Physics 2016-10-19 Matthew Benacquista

We study the spatial distribution and colours of galaxies within the region covered by the cold spot in the cosmic microwave background (CMB) recently detected by the Very Small Array (VSA; Genova-Santos et al. 2005, 2008) towards the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 C. P. Padilla-Torres , C. M. Gutierrez , R. Rebolo , R. Genova-Santos , J. A. Rubino-Martin

In this paper we present the analysis of Beppo-SAX observations of the cluster pairs A2061-A2067 and A2122-A2124, located in the Corona Borealis supercluster, which have been selected as candidate merging clusters. The aim of this work is…

Astrophysics · Physics 2016-08-30 F. Marini , S. Bardelli , E. Zucca , S. De Grandi , A. Cappi , S. Ettori , L. Moscardini , G. Tormen , A. Diaferio

The first direct detections of gravitational waves from merging binary black holes open a unique window into the binary black hole formation environment. One promising environmental signature is the angular distribution of the black hole…

High Energy Astrophysical Phenomena · Physics 2017-09-06 Will M. Farr , Simon Stevenson , M. Coleman Miller , Ilya Mandel , Ben Farr , Alberto Vecchio
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