Results 21 to 30 of about 59,782 (271)

Structure of Brightest Cluster Galaxies and Intracluster Light [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2019
Observations of 170 local (z ≲ 0.08) galaxy clusters in the northern hemisphere have been obtained with the Wendelstein Telescope Wide Field Imager (WWFI).
M. Kluge   +8 more
semanticscholar   +6 more sources

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

open access: bronzeMonthly 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.
Sarah Brough   +4 more
openalex   +6 more sources

Alignment of brightest cluster galaxies with their host clusters [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 2010
15 pages, 12 Figures, 10 Tables, Accepted for publication in ...
M. Niederste-Ostholt   +4 more
openalex   +5 more sources

Chandra Observations of Abell 2261 Brightest Cluster Galaxy, a Candidate Host to a Recoiling Black Hole [PDF]

open access: yes, 2020
We use Chandra X-ray observations to look for evidence of a recoiling black hole from the brightest cluster galaxy in Abell 2261 (A2261-BCG). A2261-BCG is a strong candidate for a recoiling black hole because of its large, flat stellar core, revealed by ...
K. Gültekin   +6 more
semanticscholar   +1 more source

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).
Michael J. West   +12 more
openaire   +5 more sources

Deep and narrow CO absorption revealing molecular clouds in the Hydra-A brightest cluster galaxy [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
Active galactic nuclei play a crucial role in the accretion and ejection of gas in galaxies. Although their outflows are well studied, finding direct evidence of accretion has proved very difficult and has so far been done for very few sources.
T. Rose   +40 more
semanticscholar   +1 more source

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

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   +5 more sources

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

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