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<ri:Resource created="2010-12-22T14:56:23Z" status="active" updated="2025-06-13T15:25:00Z" 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>Prestellar cores in Perseus, Serpens and Ophiuchus</title><shortName>J/ApJ/684/1240</shortName><identifier>ivo://CDS.VizieR/J/ApJ/684/1240</identifier><altIdentifier>doi:10.26093/cds/vizier.16841240</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Enoch M.L.</name></creator><creator><name>Evans II N.J.</name></creator><creator><name>Sargent A.I.</name></creator><creator><name>Glenn J.</name></creator><creator><name>Rosolowsky E.</name></creator><creator><name>Myers P.</name></creator><date role="Updated">2017-12-06T07:38:45Z</date><date role="Created">2010-12-22T14:56:23Z</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>molecular-clouds</subject><subject>interstellar-medium</subject><subject>millimeter-astronomy</subject><subject>submillimeter-astronomy</subject><description>We present an unbiased census of starless cores in Perseus, Serpens, and Ophiuchus, assembled by comparing large-scale Bolocam 1.1mm continuum emission maps with Spitzer c2d surveys. We use the c2d catalogs to separate 108 starless from 92 protostellar cores in the 1.1mm core samples from Enoch and Young and their coworkers. A comparison of these populations reveals the initial conditions of the starless cores.</description><source format="bibcode">2008ApJ...684.1240E</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/684/1240</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 ivo-id="ivo://CDS.VizieR/J/ApJS/181/321">J/ApJS/181/321 : Properties of Spitzer c2d dark clouds (Evans+, 2009)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/487/993">J/A+A/487/993 : MAMBO Mapping of c2d Clouds and Cores (Kauffmann+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/175/509">J/ApJS/175/509 : Ammonia spectral atlas in Perseus (Rosolowsky+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/663/1149">J/ApJ/663/1149 : Spitzer survey of Serpens YSO population (Harvey+, 2007)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/668/1042">J/ApJ/668/1042 : Dense cores in Perseus molecular cloud (Kirk+, 2007)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/669/493">J/ApJ/669/493 : Spitzer/Chandra YSOs in Serpens cloud core (Winston+, 2007)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/638/293">J/ApJ/638/293 : 1.1mm sources in the Perseus Molecular Cloud (Enoch+, 2006)</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/ApJ/684/1240</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJ/684/1240</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJ/684/1240</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJ/684/1240</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJ/684/1240</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJ/684/1240</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><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/ApJ/684/1240/cores (Starless (table1) and protostellar (table2) cores in Perseus (Per), Serpens (Ser) and Ophiuchus (Oph))</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJ/684/1240/cores?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/ApJ/684/1240/cores?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJ/684/1240/cores?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>51.2825</ra><dec>30.406111</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/857 858 859 860 861 862 881 1538 1539 1542 1544 30363 30366 42970 42981 42992 42993</spatial><spectral>1.8058623843283312e-22 1.8058623843283312e-22</spectral><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/ApJ/684/1240?format=ascii</footprint><waveband>Radio</waveband></coverage><tableset><schema><name>default</name><table><name>J/ApJ/684/1240/cores</name><description>Starless (table1) and protostellar (table2) cores in Perseus (Per), Serpens (Ser) and Ophiuchus (Oph)</description><column><name>recno</name><description>Record number assigned by the VizieR team. 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