Results 11 to 20 of about 60,837 (131)

A radio halo surrounding the Brightest Cluster Galaxy in RXCJ0232.2–4420: a mini-halo in transition? [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2019
Diffuse radio sources associated with the intra-cluster medium are direct probes of the cosmic ray electrons and magnetic fields. We report the discovery of a diffuse radio source in the galaxy cluster RXCJ0232.2–4420 (SPT-CL J0232–4421, z = 0.2836 ...
R. Kale, Krishna Shende, V. Parekh
semanticscholar   +1 more source

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

Brightest Cluster Galaxy Alignments in Merging Clusters [PDF]

open access: yesAstrophysical Journal, 2018
The orientations of brightest cluster galaxies (BCGs) and their host clusters tend to be aligned, but the mechanism driving this is not clear. To probe the role of cluster mergers in this process, we quantify alignments of 38 BCGs in 22 clusters ...
D. Wittman, Drake Foote, N. Golovich
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

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

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

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 ...
Sarah Burke-Spolaor   +7 more
semanticscholar   +1 more source

The challenging task of determining star formation rates: the case of a massive stellar burst in the brightest cluster galaxy of Phoenix galaxy cluster [PDF]

open access: yes, 2016
Star formation in galaxies at the center of cooling-flow galaxy clusters is an important phenomenon in the context of formation and evolution of massive galaxies in the Universe. Yet, star formation rates (SFRs) in such systems continue to be elusive. We
R. Mittal   +3 more
semanticscholar   +1 more source

Starbursting Brightest Cluster Galaxy: a Herschel view of the massive cluster MACS J1931.8-2634 [PDF]

open access: yes, 2015
We investigate the dust-obscured star formation properties of the massive, X-ray selected galaxy cluster MACS J1931.8{2634 at z=0.352. Using far-infrared (FIR) imaging in the range 100-500 m obtained with the Herschel telescope, we extract 31 sources (2 )
J. Santos   +11 more
semanticscholar   +1 more source

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