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ivo-id="ivo://CDS">CDS</publisher><creator><name>Pourbaix D.</name></creator><creator><name>Knapp G.R.</name></creator><creator><name>Szkody P.</name></creator><creator><name>Ivezic Z.</name></creator><creator><name>Kleinman S.J.</name></creator><creator><name>Long D.,Snedden S.A.</name></creator><creator><name>Nitta A.</name></creator><creator><name>Harvanek M.</name></creator><creator><name>Krzesinski J.</name></creator><creator><name>Brewington H.J.,Barentine J.C.</name></creator><creator><name>Neilsen E.H.</name></creator><creator><name>Brinkman J.</name></creator><date role="Updated">2006-01-01T14:17:49Z</date><date role="Created">2006-01-01T15:16:42Z</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>surveys</subject><subject>spectroscopic-binary-stars</subject><subject>radial-velocity</subject><subject>visible-astronomy</subject><subject>sloan-photometry</subject><description>We have examined the radial velocity data for stars spectroscopically observed by the Sloan Digital Sky Survey (SDSS) more than once to investigate the incidence of spectroscopic binaries, and to evaluate the accuracy of the SDSS stellar radial velocities.</description><source format="bibcode">2005A&amp;A...444..643P</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/444/643</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic service</relatedResource></relationship><relationship><relationshipType>IsServedBy</relationshipType><relatedResource>Conesearch 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