Results 31 to 40 of about 91,719 (307)

First Results on the Cluster Galaxy Population from the Subaru Hyper Suprime-Cam Survey. III. Brightest Cluster Galaxies, Stellar Mass Distribution, and Active Galaxies [PDF]

open access: yes, 2017
The unprecedented depth and area surveyed by the Subaru Strategic Program with the Hyper Suprime-Cam (HSC-SSP) have enabled us to construct and publish the largest distant cluster sample out to to date.
Yen-Ting Lin   +14 more
semanticscholar   +1 more source

Multiwavelength radio observations of a brightest cluster galaxy at z = 1.71: detection of a modest active galactic nucleus and evidence for extended star formation [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
We present deep, multiwavelength radio observations of SpARCS104922.6 + 564032.5, a z = 1.71 galaxy cluster with a starbursting core. Observations were made with the Karl G. Jansky Very Large Array (JVLA) in three bands: 1–2 GHz, 4–8 GHz, and 8–12 GHz.
A. Trudeau   +9 more
semanticscholar   +1 more source

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

open access: yesAstrophysical Journal Supplement Series, 2022
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
W. Harris
semanticscholar   +1 more source

The Angular Momentum of Brightest Cluster Galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2012
AbstractMassive Brightest Cluster Galaxies (BCGs) are observed to have a range of angular momenta, suggesting a variety of merging histories.
Brough, S, Tran, K-V, von der Linden, A
openaire   +3 more sources

Detection of a Substantial Molecular Gas Reservoir in a Brightest Cluster Galaxy at z = 1.7 [PDF]

open access: yes, 2017
We report the detection of CO(2–1) emission coincident with the brightest cluster galaxy (BCG) of the high-redshift galaxy cluster SpARCS1049+56, with the Redshift Search Receiver (RSR) on the Large Millimeter Telescope (LMT).
T. Webb   +9 more
semanticscholar   +1 more source

Publisher Correction: Ten billion years of brightest cluster galaxy alignments [PDF]

open access: yesNature Astronomy, 2017
When this Letter was originally published, Supplementary Table 1 was mistakenly omitted; it is now available at https://doi.org/10.1038/s41550-019-0728-9.
M. West   +3 more
semanticscholar   +1 more source

ON THE DETERMINATION OF GALAXY STRUCTURE ELLIPTICITY

open access: yesOdessa Astronomical Publications, 2007
We discuss factors influencing the determination of the observed shape of galaxy clusters when the covariance ellipse method is involved. The analysis of 377 Abell clusters show that at greater distances from the cluster center the ellipticity is rather ...
M. Biernacka   +3 more
doaj   +1 more source

The Relationship Between Brightest Cluster Galaxy Star Formation and the Intracluster Medium in CLASH [PDF]

open access: yes, 2017
We study the nature of feedback mechanisms in the 11 CLASH brightest cluster galaxies (BCGs) that exhibit extended ultraviolet and nebular line emission features.
K. Fogarty   +4 more
semanticscholar   +1 more source

Galactic cannibalism and CDM density profiles [PDF]

open access: yes, 2004
Using N-body simulations we show that the process of formation of the brightest cluster galaxy through dissipationless galactic cannibalism can affect the inner cluster dark matter density profile.
Barnes   +48 more
core   +2 more sources

A Radio Relic and a Search for the Central Black Hole in the Abell 2261 Brightest Cluster Galaxy [PDF]

open access: yes, 2017
We present VLA images and HST/STIS spectra of sources within the center of the brightest cluster galaxy (BCG) in Abell 2261. These observations were obtained to test the hypothesis that its extremely large, flat core reflects the ejection of its ...
S. Burke-Spolaor   +7 more
semanticscholar   +1 more source

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