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<ri:Resource created="2009-05-17T06:01:16Z" status="active" updated="2025-05-19T09:50:00Z" version="1.2" 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/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>Light-curve and radial velocities of BD+42 2782</title><shortName>J/AJ/133/255</shortName><identifier>ivo://CDS.VizieR/J/AJ/133/255</identifier><altIdentifier>doi:10.26093/cds/vizier.51330255</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Lu W.</name></creator><creator><name>Hrivnak B.J.</name></creator><creator><name>Rush B.W.</name></creator><date role="Updated">2017-07-04T07:09:07Z</date><date role="Created">2009-05-17T06:01:16Z</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>eclipsing-binary-stars</subject><subject>infrared-photometry</subject><subject>visible-astronomy</subject><subject>photometry</subject><subject>kron-cousins-photometry</subject><subject>radial-velocity</subject><description>BD+42 2782 was recently discovered to be a variable star with a W UMa-type, eclipsing-binary light curve. We have obtained the first photoelectric light curves (R_C_, I_C_) and also the first radial velocity curves for this binary.</description><source format="bibcode">2007AJ....133..255L</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/133/255</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>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/132/960">J/AJ/132/960 : V(RI)c light-curves of EQ Tauri (Hrivnak+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/311/523">J/A+A/311/523 : Photometry of W UMa (Maceroni+, 1996)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/417/745">J/A+A/417/745 : V(RI)C differential photometry of V861 Her (Csizmadia+, 2004)</relatedResource></relationship></content><rights>https://cds.unistra.fr/vizier-org/licences_vizier.html</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/133/255</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/AJ/133/255</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/AJ/133/255</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/AJ/133/255</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/AJ/133/255</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/AJ/133/255</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface></capability><capability standardID="ivo://ivoa.net/std/TAP#aux"><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://tapvizier.cds.unistra.fr/TAPVizieR/tap</accessURL></interface></capability><coverage><footprint ivo-id="ivo://ivoa.net/std/moc"/><waveband>Optical</waveband><waveband>Infrared</waveband></coverage><tableset><schema><name>default</name><table><name>J/AJ/133/255/table1</name><description>Differential magnitudes for BD+42 2782 from 2004</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HJDRc</name><description>Heliocentric Julian Date</description><unit>d</unit><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>DRcmag</name><description>Differential Magnitude in R_c_</description><unit>mag</unit><ucd>phot.mag;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>HJDIc</name><description>? Heliocentric Julian Date</description><unit>d</unit><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>DIcmag</name><description>? Differential Magnitude in I_c_</description><unit>mag</unit><ucd>phot.mag;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column></table><table><name>J/AJ/133/255/table3</name><description>Radial velocities for both components of BD+42 2782</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HJD</name><description>Heliocentric Julian Date</description><unit>d</unit><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>Phase</name><description>Phase</description><ucd>time.phase</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Vp</name><description>? 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