Results 121 to 130 of about 2,290,802 (222)

UPCluster-SZ: The Updated Catalog of Galaxy Clusters from the List of Planck Sunyaev–Zel’dovich Sources

open access: yesThe Astrophysical Journal Supplement Series
We present the updated galaxy cluster catalog of the second Planck catalog of Sunyaev–Zel’dovich sources (PSZ2) through the compilation of the data for clusters and galaxies with spectroscopically measured redshifts in the literature.
Hyeonguk Bahk, Ho Seong Hwang
doaj   +1 more source

Measuring the optical depth profile of galaxy clusters by kinetic Sunyaev-Zel\'dovic effect

open access: yesIranian Journal of Physics Research, 2018
baryonic matter distribution in the large-scale structures is one of the main questions in cosmology. This distribution can provide valuable information regarding  the processes of galaxy formation and evolution.
Sh Baghram
doaj  

A Catalog of 1.58 Million Clusters of Galaxies Identified from the DESI Legacy Imaging Surveys

open access: yesThe Astrophysical Journal Supplement Series
Based on the DESI Legacy Imaging Surveys released data and available spectroscopic redshifts, we identify 1.58 million clusters of galaxies by searching for the overdensity of the stellar mass distribution of galaxies within redshift slices around ...
Z. L. Wen, J. L. Han
doaj   +1 more source

A catalogue of merging clusters of galaxies: cluster partners, merging subclusters, and post-collision clusters [PDF]

open access: yesarXiv
Clusters of galaxies are merging during the formation of large-scale structures in the Universe. Based on optical survey data, we identify a large sample of pre-mergers of galaxy clusters and merging subclusters in rich clusters. We find 39,382 partners within a velocity difference of 1500 km/s and a projected separation of 5r_{500} around 33,126 main ...
arxiv  

Revisit of 77 Clusters Candidates with Multiple Main Sequences using Gaia DR3

open access: yesThe Astronomical Journal
Gaia DR3 data provide the latest and full astrometric data for more than 1.5 billion sources, and these allow us to revisit the 77 special open cluster candidates collected from LISC star cluster catalog.
Jing Chen   +4 more
doaj   +1 more source

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