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<ri:Resource created="2004-10-11T21:47:51Z" 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>Color-Induced Displacement double stars in SDSS</title><shortName>J/A+A/423/755</shortName><identifier>ivo://CDS.VizieR/J/A+A/423/755</identifier><altIdentifier>doi:10.26093/cds/vizier.34230755</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Pourbaix D.</name></creator><creator><name>Ivezic Z.</name></creator><creator><name>Knapp G.R.</name></creator><creator><name>Gunn J.E.</name></creator><creator><name>Lupton R.H.</name></creator><date role="Updated">2004-10-11T21:48:59Z</date><date role="Created">2004-10-11T21:47:51Z</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>multiple-stars</subject><subject>visible-astronomy</subject><subject>sloan-photometry</subject><description>We report the first successful application of the astrometric color-induced displacement technique (CID, the displacement of the photocenter between different band-passes dur to a varying contribution of differently colored components to the total light), originally proposed by Wielen (1996A&amp;A...314..679W) for discovering unresolved binary stars.</description><source format="bibcode">2004A&amp;A...423..755P</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/423/755</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 service</relatedResource></relationship><relationship><relationshipType>related-to</relationshipType><relatedResource>http://www.sdss.org/dr2 : SDSS Data Release 2 Home Page</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/126/2579">J/AJ/126/2579 : SDSS quasar catalog. 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