Results 171 to 180 of about 91,719 (307)

A large population of ultra-compact dwarf galaxies in the Hydra I cluster

open access: yes, 2011
We performed a large spectroscopic survey of compact, unresolved objects in the core of the Hydra I galaxy cluster (Abell 1060), with the aim of identifying ultra-compact dwarf galaxies (UCDs), and investigating the properties of the globular cluster (GC)
Bassino   +90 more
core   +1 more source

Brightest cluster galaxies trace weak lensing mass bias and halo triaxiality in the three hundred project [PDF]

open access: green, 2022
Ricardo Herbonnet   +8 more
openalex   +1 more source

Star Formation, Nebulae, and Active Galactic Nuclei in CLASH Brightest Cluster Galaxies. I. Dependence on Core Entropy of Intracluster Medium

open access: yesThe Astrophysical Journal
We set the stage for reassessing how star formation, emission-line nebulae, and active galactic nuclei (AGNs) in brightest cluster galaxies (BCGs) depend on the thermodynamics of the intracluster medium (ICM).
Arsen Levitskiy   +4 more
doaj   +1 more source

Detection of Compton Scattering in the Jet of 3C 84

open access: yesThe Astrophysical Journal Letters
3C 84 is the brightest cluster galaxy in the Perseus Cluster. It is among the closest radio-loud active galaxies and among the very few that can be detected from low-frequency radio up to TeV γ -rays.
Ioannis Liodakis   +79 more
doaj   +1 more source

Spectroscopic Confirmation of Multiple Red Galaxy-Galaxy Mergers in MS1054-03 (z=0.83)

open access: yes, 2005
We present follow-up spectroscopy of the galaxy cluster MS1054-03 (z=0.83) confirming that at least six of the nine merging galaxy pairs identified by van Dokkum et al.
Franx, Marijn   +5 more
core   +1 more source

The properties of brightest cluster galaxies in the Sloan Digital Sky Survey Data Release 6 adaptive matched filter cluster catalogue [PDF]

open access: bronze, 2011
A. Pipino   +8 more
openalex   +1 more source

Properties of the Dwarf Galaxy Population in Galaxy Clusters

open access: yes, 2008
We present the observational properties of the dwarf galaxy population (Mr > M*+1) corresponding to one of the largest samples of spectroscopically confirmed galaxy cluster members reported in the literature. We have observed that red dwarf galaxies (u-r
Aguerri   +26 more
core   +1 more source

CHANDRA OBSERVATION OF ABELL 1142: A COOL-CORE CLUSTER LACKING A CENTRAL BRIGHTEST CLUSTER GALAXY? [PDF]

open access: green, 2016
Yuanyuan Su   +7 more
openalex   +1 more source

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