Results 101 to 110 of about 89,941 (303)

Parsec Scale Properties of Brightest Cluster Galaxies. [PDF]

open access: yesProceedings of The 9th European VLBI Network Symposium on The role of VLBI in the Golden Age for Radio Astronomy and EVN Users Meeting — PoS(IX EVN Symposium), 2009
6 pages, 2 figures. Contributed talk. To be published in the proceedings of "The 9th European VLBI Network Symposium on The role of VLBI in the Golden Age for Radio Astronomy and EVN Users Meeting", September 23-26, 2008, Bologna ...
Gabriele Giovannini   +2 more
openaire   +3 more sources

Early Science with the Karoo Array Telescope: a Mini-Halo Candidate in Galaxy Cluster Abell 3667

open access: yes, 2014
Abell 3667 is among the most well-studied galaxy clusters in the Southern Hemisphere. It is known to host two giant radio relics and a head-tail radio galaxy as the brightest cluster galaxy.
Magnus, L.   +4 more
core   +1 more source

Powerful Yet Lonely: Is 3C 297 a High-redshift Fossil Group?

open access: yesThe Astrophysical Journal Supplement Series, 2022
The environment of the high-redshift ( z = 1.408), powerful radio-loud galaxy 3C 297 has several distinctive features of a galaxy cluster. Among them, a characteristic halo of hot gas revealed by Chandra X-ray observations.
Valentina Missaglia   +10 more
doaj   +1 more source

Mimicking Symmetry‐Breaking Einstein Ring by Optical Lens

open access: yesAdvanced Photonics Research, Volume 6, Issue 6, June 2025.
This article uses an optical lens to emulate the gravitational lensing effect and observe the Einstein ring (ER) patterns. The symmetry‐breaking ER, i.e., Einstein cross, is observed utilizing a rotation‐symmetry‐breaking hemi‐ellipsoid lens. Deformed Einstein cross patterns induced by noncollinearly alignment of the light source–lens–observer are ...
Jun‐Liang Duan   +5 more
wiley   +1 more source

OPTICAL IFU OBSERVATIONS OF THE BRIGHTEST CLUSTER GALAXY NGC 4696: THE CASE FOR A MINOR MERGER AND SHOCK-EXCITED FILAMENTS [PDF]

open access: yes, 2010
We present deep optical integral-field spectroscopic observations of the nearby (z ∼ 0.01) brightest cluster galaxy NGC 4696 in the core of the Centaurus Cluster, made with the Wide Field Spectrograph on the Australian National University 2.3 m telescope
Catherine L. Farage   +3 more
semanticscholar   +1 more source

Parsec-scale properties of brightest cluster galaxies [PDF]

open access: yesAstronomy and Astrophysics, 2010
20 pages, 10 figures, accepted for publication in A& ...
Gabriele Giovannini   +6 more
openaire   +5 more sources

Mining the gap: evolution of the magnitude gap in X-ray galaxy groups from the 3 square degree XMM coverage of CFHTLS

open access: yes, 2014
We present a catalog of 129 X-ray galaxy groups, covering a redshift range 0 ...
Brimioulle, F.   +17 more
core   +3 more sources

Radio and X-ray Observations of the Restarted Radio Galaxy in the Galaxy Cluster CL 0838+1948

open access: yesGalaxies, 2021
We present VLA Low-band Ionosphere and Transient Experiment (VLITE) 338 MHz observations of the galaxy cluster CL 0838+1948. We combine the VLITE data with Giant Metrewave Radio Telescope 610 MHz observations and survey data.
Simona Giacintucci   +4 more
doaj   +1 more source

Silicosarcoidosis: Histologic and Clinical Features of an Occupational Granulomatous Disease

open access: yesAmerican Journal of Industrial Medicine, Volume 68, Issue 6, Page 491-507, June 2025.
ABSTRACT Sarcoidosis is a multisystem inflammatory disease of unknown etiology. Growing evidence indicates that occupational exposure to respirable crystalline silica (RCS) is associated with an increased incidence of sarcoidosis. Yet a diagnosis of sarcoidosis rarely prompts investigation to identify preventable exposures.
Jeremy T. Hua   +11 more
wiley   +1 more source

Environmental dependence of the structure of brightest cluster galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2005
11 pages, accepted for publication in ...
Sarah Brough   +5 more
openaire   +5 more sources

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