Results 121 to 130 of about 60,555 (229)

A triple nucleus in the brightest cluster galaxy in Abell 193 [PDF]

open access: yes, 2003
We present a ground-based, near-infrared, K-band image and a Hubble Space Telescope (HST) WFPC2 image of the brightest cluster galaxy in Abell 193 (IC 1695). This object was selected as the central cluster galaxy using X-ray information.
M. Seigar, P. Lynam, N. Chorney
semanticscholar   +1 more source

Morphometric analysis of brightest cluster galaxies

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT We study the build-up of the stellar mass of brightest cluster galaxies (BCGs) at z < 0.1 as a function of their morphological type. Morphometric parameters for 1216 BCGs were obtained from the SDSS DR12 r-band images with the code morfometryka.
J Cougo   +3 more
openaire   +1 more source

Relevance of Murchison Widefield Array Interplanetary Scintillation Observations to Heliospheric Transient Catalogs

open access: yesSpace Weather, Volume 23, Issue 12, December 2025.
Abstract We have conducted a comprehensive comparison of interplanetary scintillation (IPS) observations taken by the Murchison Widefield Array (MWA) with several heliospheric transient event catalogs, over a time period of 7 months during solar minimum.
A. Waszewski   +8 more
wiley   +1 more source

Brightest cluster galaxies and the intracluster light

open access: yes
In this chapter, we delve into the formation and primary characteristics of two significant components within galaxy clusters: the brightest cluster galaxies (BCGs) and the intracluster light (ICL). Drawing upon recent and pertinent studies in the field, we explore the mechanisms driving their growth from high redshift to the present day, i.e., mergers
Contini, Emanuele   +2 more
openaire   +2 more sources

Anxious Projections: Mass Hysteria and the Problem of Interpretation

open access: yesMedical Anthropology Quarterly, Volume 39, Issue 4, December 2025.
Abstract Stories of “mass hysteria” among teenage girls have often graced the headlines of Nepal's local and national newspapers, creating a public spectacle of a strange and mysterious form of affliction. Treatments include both shamanic rituals and psychosocial interventions, a new therapeutic modality that has gained prominence over the past two ...
Aidan Seale‐Feldman
wiley   +1 more source

The Emergence of a Brightest Cluster Galaxy in a Protocluster Core at z = 2.24

open access: yesThe Astrophysical Journal
We report the detection of a pair of massive quiescent galaxies likely in the process of merging at the center of the spectroscopically confirmed, extremely massive protocluster BOSS1244 at z = 2.24 ± 0.02.
Dong Dong Shi   +6 more
doaj   +1 more source

Galaxy Superclusters Detected in the Modified PF-Catalog Using the FOF Method

open access: yesOpen Astronomy, 2011
The Modified Catalog of Galaxy Clusters and Groups (Panko & Flin 2006, PF), covering an area of 5000 square degrees in the southern sky, was used as the input for the search of galaxy superclusters.
Panko E.
doaj   +1 more source

Extended Radio Emission in the Perhipheral Regions of the Shapley Concentration Core

open access: yesGalaxies, 2017
The Shapley Concentration (SC) is a galaxy supercluster (few tens of degrees) in the Local Universe (<z>∼0.048) which is currently undergoing cluster mergers and group accretion.
Tiziana Venturi   +6 more
doaj   +1 more source

New Arabic Records From Cairo on Supernovae 1181 and 1006

open access: yesAstronomische Nachrichten, Volume 346, Issue 9, November 2025.
ABSTRACT The remnant of the historical supernova SN 1181 is under discussion: While the previously suggested G130.7+3.1 (3C58) appears too old (3000–5000 year), the unusual star IRAS00500+6713 with a surrounding nebula (Pa‐30) has an expansion age not inconsistent with a SN Iax explosion in ad 1181 under the assumption that neither acceleration nor ...
J. G. Fischer   +3 more
wiley   +1 more source

Spectral Energy Distribution Fitting of Globular Clusters in NGC 4874: Masses and Metallicities

open access: yesThe Astrophysical Journal
In most nearby galaxies, photometry of the integrated light of their globular clusters (GCs) has been obtained in only two filters, yielding just a single color index.
Kate Hartman   +2 more
doaj   +1 more source

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