Results 11 to 20 of about 60,555 (229)

The Dust and Molecular Gas in the Brightest Cluster Galaxy in MACS 1931.8-2635 [PDF]

open access: yesAstrophysical Journal, 2019
We present new Atacama Large Millimeter Array observations of the molecular gas and far-infrared continuum around the brightest cluster galaxy (BCG) in the cool-core cluster MACS 1931.8-2635. Our observations reveal (1.9 ± 0.3) × 1010 M⊙ of molecular gas,
K. Fogarty   +8 more
semanticscholar   +1 more source

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 M. 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

Evolution of brightest cluster galaxies in X ray clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2002
A recent paper (Burke, Collins & Mann 2000) presents the analysis of the K-band Hubble diagram of 76 brightest cluster galaxies (BCGs) in X-ray clusters and shows that the properties of BCGs depend on the X-ray luminosity (Lx) of their host clusters.
Brough, S.   +4 more
openaire   +4 more sources

An Infrared Survey of Brightest Cluster Galaxies. II. Why are Some Brightest Cluster Galaxies Forming Stars? [PDF]

open access: yesThe Astrophysical Journal, 2008
Quillen et al.(2007) presented an imaging survey with the {\it Spitzer Space Telescope} of 62 brightest cluster galaxies with optical line emission located in the cores of X-ray luminous clusters. They found that at least half of these sources have signs of excess infrared emission. Here we discuss the nature of the IR emission and its implications for
O'Dea, C.P.   +14 more
openaire   +3 more sources

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

BRIGHTEST CLUSTER GALAXIES AT THE PRESENT EPOCH [PDF]

open access: yesThe Astrophysical Journal, 2014
Accepted for publication in the Astrophysical ...
Tod R. Lauer   +4 more
openaire   +4 more sources

Brightest cluster galaxies: the centre can(not?) hold [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT We explore the persistence of the alignment of brightest cluster galaxies (BCGs) with their local environment. We find that a significant fraction of BCGs do not coincide with the centroid of the X-ray gas distribution and/or show peculiar velocities (they are not at rest with respect to the cluster mean).
Roberto De Propris   +11 more
openaire   +4 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

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