Results 1 to 10 of about 88,791 (299)

The brightest UV-selected galaxies in protoclusters at $z\sim4$: Ancestors of Brightest Cluster Galaxies? [PDF]

open access: yesThe Astrophysical Journal, 2019
We present the results of a survey of the brightest UV-selected galaxies in protoclusters. These proto-brightest cluster galaxy (proto-BCG) candidates are drawn from 179 overdense regions of $g$-dropout galaxies at $z\sim4$ from the Hyper Suprime-Cam ...
Higuchi, Ryo   +15 more
core   +7 more sources

The Origin of the Brightest Cluster Galaxies [PDF]

open access: bronzeThe Astrophysical Journal, 1998
Most clusters and groups of galaxies contain a giant elliptical galaxy in their centres which far outshines and outweighs normal ellipticals. The origin of these brightest cluster galaxies is intimately related to the collapse and formation of the ...
John Dubinski, John Dubinski
core   +8 more sources

Constraints on the Size Evolution of Brightest Cluster Galaxies [PDF]

open access: bronzeThe Astrophysical Journal, 2002
We measure the luminosity profiles of 16 brightest cluster galaxies (BCGs) at $0.4 < z < 0.8$ using high resolution F160W NICMOS and F814W WFPC2 HST imaging. The heterogeneous sample is drawn from a variety of surveys: seven from clusters in the Einstein
Amy E. Nelson   +4 more
core   +4 more sources

A Photometric Survey of Globular Cluster Systems in Brightest Cluster Galaxies [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2023
Hubble Space Telescope imaging for 26 giant early-type galaxies, all drawn from the MAST archive, is used to carry out photometry of their surrounding globular cluster (GC) systems. Most of these targets are Brightest Cluster Galaxies and their distances
William E. Harris
doaj   +2 more sources

Brightest Cluster Galaxies at the Present Epoch [PDF]

open access: yesThe Astrophysical Journal, 2014
We have observed 433 ...
Chisari, Nora E.   +4 more
core   +9 more sources

Shapes and alignments of dark matter haloes and their brightest cluster galaxies in 39 strong lensing clusters [PDF]

open access: green, 2020
We study shapes and alignments of 45 dark matter (DM) haloes and their brightest cluster galaxies (BCGs) using a sample of 39 massive clusters from Hubble Frontier Field (HFF), Cluster Lensing And Supernova survey with Hubble (CLASH), and Reionization ...
Taizo Okabe   +8 more
openalex   +3 more sources

A multiwavelength photometric census of AGN and star formation activity in the brightest cluster galaxies of X-ray selected clusters [PDF]

open access: bronze, 2016
Despite their reputation as being 'red and dead', the unique environment inhabited by brightest cluster galaxies (BCGs) can often lead to a self-regulated feedback cycle between radiatively cooling intracluster gas and star formation and active galactic ...
T. S. Green   +10 more
openalex   +3 more sources

Diversity in the stellar velocity dispersion profiles of a large sample of brightest cluster galaxies z ≤ 0.3 [PDF]

open access: green, 2018
We analyse spatially-resolved deep optical spectroscopy of Brightest Cluster Galaxies (BCGs) located in 32 massive clusters with redshifts of 0.05 $\leq z \leq$ 0.30, to investigate their velocity dispersion profiles.
S. I. Loubser   +3 more
openalex   +3 more sources

DETECTING STAR FORMATION IN BRIGHTEST CLUSTER GALAXIES WITHGALEX [PDF]

open access: green, 2010
We present the results of GALEX observations of 17 cool core (CC) clusters of galaxies. We show that GALEX is easily capable of detecting star formation in brightest cluster galaxies (BCGs) out to $z\ge 0.45$ and 50-100 kpc.
A. K. Hicks   +5 more
openalex   +3 more sources

The HectoMAP Cluster Survey: Spectroscopically Identified Clusters and their Brightest Cluster Galaxies (BCGs) [PDF]

open access: yesAstrophysical Journal, 2021
We apply a friends-of-friends (FoF) algorithm to identify galaxy clusters and we use the catalog to explore the evolutionary synergy between brightest cluster galaxies (BCGs) and their host clusters.
J. Sohn   +5 more
semanticscholar   +1 more source

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