<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2005-08-20T09:30:12Z" 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>Properties of ultraluminous X-ray candidates</title><shortName>J/ApJS/154/519</shortName><identifier>ivo://CDS.VizieR/J/ApJS/154/519</identifier><altIdentifier>doi:10.26093/cds/vizier.21540519</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Swartz D.A.</name></creator><creator><name>Ghosh K.K.</name></creator><creator><name>Tennant A.F.</name></creator><creator><name>Wu K.</name></creator><date role="Updated">2005-08-20T09:30:17Z</date><date role="Created">2005-08-20T09:30:12Z</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>x-ray-sources</subject><description>One hundred fifty-four (actually 155) discrete non-nuclear ultraluminous X-ray (ULX) sources, with spectroscopically determined intrinsic X-ray luminosities greater than 10^39^erg/s, are identified in 82 galaxies observed with Chandra's Advanced CCD Imaging Spectrometer (ACIS). Source positions, X-ray luminosities, and spectral and timing characteristics are tabulated.</description><source format="bibcode">2004ApJS..154..519S</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/154/519</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/MNRAS/344/134">J/MNRAS/344/134 : Chandra ultraluminous X-ray sources (Humphrey+, 2003)</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/ApJS/154/519</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/154/519</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/154/519</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJS/154/519</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJS/154/519</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJS/154/519</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/ApJS/154/519/table2 (Properties of ULX Candidates)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/154/519/table2?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/154/519/table2?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/154/519/table2?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>24.21275</ra><dec>15.763</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/2409 5715 5995 7225 7424 7606 7743 7799 8225 10761 10841 10856 10905 10911 10912 10977 10979 11027 11127 11263 11434 13522 15592 15593 17472 17754 18398 25083 25100 25344 26125 26303 27515 27718 27719 27765 27767 27773 27907 27913 27914 27936 28045 28142 28184 28221 28306 28496 28535 33954 34471 34493 34534 34535 36247 41586 43233 46568</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/ApJS/154/519?format=ascii</footprint><waveband>X-ray</waveband></coverage><tableset><schema><name>default</name><table><name>J/ApJS/154/519/table2</name><description>Properties of ULX Candidates</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>Name</name><description>Galaxy name</description><dataType xsi:type="vs:VOTableType" arraysize="8*">char</dataType></column><column><name>RAJ2000</name><description>Hour of Right Ascension (J2000)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEJ2000</name><description>Degree of Declination (J2000)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Gamma</name><description>Power-law index</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>E_Gamma</name><description>Upper limit error on Gamma</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Gamma</name><description>Lower limit error on Gamma</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>n_Gamma</name><description>[bc] Note on Gamma (1)</description><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>NH</name><description>Hydrogen column density</description><unit>1e+22cm**-2</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>E_NH</name><description>Upper limit error on NH</description><unit>1e+22cm**-2</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_NH</name><description>Lower limit error on NH</description><unit>1e+22cm**-2</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>chi2</name><description>Model fit {chi}^2^</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>DOF</name><description>Model degree of freedom</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>OLum</name><description>Observed luminosity in units of 10^39^erg/s</description><unit>1e+32W</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_OLum</name><description>Uncertainty in OLum</description><unit>1e+32W</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>ILum</name><description>Intrinsic luminosity in units of 10^39^erg/s</description><unit>1e+32W</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_ILum</name><description>Uncertainty in ILum</description><unit>1e+32W</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>f_ILum</name><description>[d] Flag on ILum (2)</description><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>(H-M)/T</name><description>(2.0-8.0keV)-(1.0-2.0keV) relative to the total counts (3)</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>(M-S)/T</name><description>(1.0-2.0keV)-(0.5-1.0keV) relative to the total counts (3)</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>P-KS</name><description>Kolomogorov-Smirnov significance that the source deviates from the steady source hypothesis</description><dataType xsi:type="vs:VOTableType">float</dataType></column></table></schema></tableset></ri:Resource>