VizieR Online Data Catalog: PSZ2 cluster candidates. III. (Aguado-Barahona+, 2022)
Abstract
Here, we present the spectroscopic data of the full program. In total, 94 PSZ2 sources were observed, 55 at the GTC and 39 at the TNG. We were able to estimate the velocity dispersion for 82 clusters. In addition, we used 47 clusters from the ITP sample and 259 clusters from the SDSS archival data to build a statistically representative sample of the PSZ2 in the northern hemisphere (PSZ2-North).
We present the velocity dispersion and dynamical mass of 362 objects confirmed as an optical counterpart of a PSZ2 source, 356 from the PSZ2-North sample and 9 from outside. We also discuss 26 clusters and groups that do not fulfill the matching criteria to be a counterpart of the SZ signal. table.dat is an additional table with detailed information for all cluster member detected for 362 PSZ2 optical counterparts mentioned in the tablea1.dat (3 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- August 2022
- DOI:
- Bibcode:
- 2022yCat..36590126A
- Keywords:
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- Clusters: galaxy;
- Redshifts;
- Velocity dispersion