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<ri:Resource created="2005-11-26T20:57:04Z" status="active" updated="2025-05-19T09:50:00Z" version="1.2" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>Red-Sequence Cluster Survey</title><shortName>J/ApJS/157/1</shortName><identifier>ivo://CDS.VizieR/J/ApJS/157/1</identifier><altIdentifier>doi:10.26093/cds/vizier.21570001</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Gladders M.D.</name></creator><creator><name>Yee H.K.C.</name></creator><date role="Updated">2017-06-13T11:08:32Z</date><date role="Created">2005-11-26T20:57:04Z</date><contact><name>CDS support team</name><address>CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France</address><email>cds-question@unistra.fr</email></contact></curation><content><subject>galaxy-clusters</subject><subject>surveys</subject><subject>redshifted</subject><subject>galaxy-classification-systems</subject><description>The Red-Sequence Cluster Survey (RCS) is a ~100{deg}^2^, two-filter imaging survey in the R_C_ and z' filters, designed primarily to locate and characterize galaxy clusters to redshifts as high as z=1.4. 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