<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2006-10-01T11:25:59Z" 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>X-ray sources in NGC 188</title><shortName>J/A+A/438/291</shortName><identifier>ivo://CDS.VizieR/J/A+A/438/291</identifier><altIdentifier>doi:10.26093/cds/vizier.34380291</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Gondoin P.</name></creator><date role="Updated">2017-10-03T05:12:52Z</date><date role="Created">2006-10-01T11:25:59Z</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>open-star-clusters</subject><subject>x-ray-sources</subject><description>I present the analysis results from XMM-Newton observations of the old open stellar cluster NGC 188, which has an age of about 7Gyr and a near solar metallicity. 58 X-ray sources were detected in the field of view of the EPIC MOS and PN cameras, and 46 sources are new X-ray detections. Visible counterparts were found for 20 sources including the variable star WV 28, the W UMa-type binaries V371 Cep and V372 Cep, and the red giant V11. 9 X-ray sources are identified with probable cluster non-members, while 43 X-ray sources are of unknown membership. X-ray emission was detected from 6 stars with high membership probability above a luminosity threshold of 10^30^erg/s.</description><source format="bibcode">2005A&amp;A...438..291G</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/438/291</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/AJ/126/2922">J/AJ/126/2922 : Astrometry and membership in NGC 188 (Platais+, 2003)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/124/601">J/AJ/124/601 : Absolute positions + proper motions in NGC 188 (Platais+, 2002)</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/A+A/438/291</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/438/291</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/438/291</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/438/291</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/438/291</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/438/291</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/A+A/438/291/table1 (List of X-ray sources detected in NGC 188)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+A/438/291/table1?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/438/291/table1?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/438/291/table1?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>12.849167</ra><dec>85.301389</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/4078</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+A/438/291?format=ascii</footprint><waveband>X-ray</waveband></coverage><tableset><schema><name>default</name><table><name>J/A+A/438/291/table1</name><description>List of X-ray sources detected in NGC 188</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>[G2005]</name><description>Sequential number of the source</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Drx</name><description>Distance between the sources positions measured in the MOS1 and MOS2 cameras</description><unit>arcsec</unit><ucd>pos.angDistance</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>CRMOS1</name><description>MOS1 count rate in the 0.5-2.0keV band</description><unit>ct/ks</unit><ucd>phot.count;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_CRMOS1</name><description>rms uncertainty on CRMOS1</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>CRMOS2</name><description>MOS2 count rate in the 0.5-2.0keV band</description><unit>ct/ks</unit><ucd>phot.count;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_CRMOS2</name><description>rms uncertainty on CRMOS2</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>CRPN</name><description>PN count rate in the 0.5-2.0keV band</description><unit>ct/ks</unit><ucd>phot.count;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_CRPN</name><description>rms uncertainty on CRPN</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>PKM</name><description>? Identifier of the visible counterpart, in the NGC 188 WIYN catalogue, Platais et al., 2003, Cat. &lt;J/AJ/126/2922&gt;, Cl* NGC 188 PKM NNNN in Simbad</description><ucd>meta.id.cross</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Drv</name><description>? Position offset between the X-ray source and the visible counterpart</description><unit>arcsec</unit><ucd>pos.angDistance</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Vmag</name><description>? V magnitude of the visible counterpart</description><unit>mag</unit><ucd>phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>B-V</name><description>? B-V colour index of the visible counterpart</description><unit>mag</unit><ucd>phot.color;em.opt.B;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Pmemb</name><description>? Membership probability to NGC 188</description><unit>%</unit><ucd>stat.value</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>CRROSAT</name><description>? Count rate of previous ROSAT detections (Belloni et al., 1998A&amp;A...339..431B)</description><unit>ct/ks</unit><ucd>phot.count;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_CRROSAT</name><description>? rms uncertainty on CRROSAT</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>XName</name><description>X name (XNN), [BVM98] NGC 188 NN in Simbad</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>VNames</name><description>Source identifiers from known variable stars</description><ucd>meta.id.cross</ucd><dataType xsi:type="vs:VOTableType" arraysize="27*">char</dataType></column><column><name>_RA</name><description>Simbad column added by the CDS</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>_DE</name><description>Simbad column added by the CDS</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column><column><name>XMMUJ</name><description>XMMUJ designation (HHMMSS.s+DDMMSS)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="15*">char</dataType></column></table></schema></tableset></ri:Resource>