<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2006-06-03T16:55:16Z" 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>An XMM-Newton view of M101</title><shortName>J/MNRAS/357/401</shortName><identifier>ivo://CDS.VizieR/J/MNRAS/357/401</identifier><altIdentifier>doi:10.26093/cds/vizier.73570401</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Jenkins L.P.</name></creator><creator><name>Roberts T.P.</name></creator><creator><name>Warwick R.S.</name></creator><creator><name>Kilgard R.E.</name></creator><creator><name>Ward M.J.</name></creator><date role="Updated">2024-06-30T20:17:12Z</date><date role="Created">2006-06-03T16:55:16Z</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>x-ray-sources</subject><subject>astronomical-object-identification</subject><description>We present the global X-ray properties of the point source population in the grand-design spiral galaxy M101, as seen with XMM-Newton. 108 X-ray sources are detected within the D25 ellipse of M101, of which ~24 are estimated to be background galaxies. Multiwavelength cross-correlations show that 20 sources are coincident with H II regions and/or supernova remnants (SNRs), seven have identified/candidate background galaxy counterparts, six are coincident with foreground stars and one has a radio counterpart.</description><source format="bibcode">2005MNRAS.357..401J</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/357/401</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/B/xmm">B/xmm : XMM-Newton Observation Log (XMM-Newton Science Operation Center, 2002)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/IX/37">IX/37 : XMM-Newton Serendipitous Source Catalogue (1XMM) (XMM-SSC, 2003)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/391/809">J/A+A/391/809 : HII regions in NGC 5457 and NGC 4395 (Cedres+, 2002)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/73/661">J/ApJS/73/661 : HII regions in M 101 (Hodge+ 1990)</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/MNRAS/357/401</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/357/401</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/357/401</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/MNRAS/357/401</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/MNRAS/357/401</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/MNRAS/357/401</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/MNRAS/357/401/table1 (M101 source catalogue)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/357/401/table1?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/357/401/table1?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/357/401/table1?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>210.394583</ra><dec>54.341944</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/11434</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/MNRAS/357/401?format=ascii</footprint><waveband>X-ray</waveband></coverage><tableset><schema><name>default</name><table><name>J/MNRAS/357/401/table1</name><description>M101 source catalogue</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>[JRW2005b]</name><description>Sequential number</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>primary</flag></column><column><name>ePos</name><description>1{sigma}error radius (including a 1.5-arcsec systematic error)</description><unit>arcsec</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>CRSPN</name><description>? Count rate in soft (0.3-1keV) band for PN camera</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_CRSPN</name><description>? rms uncertainty on CRPN</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>n_CRSPN</name><description>[*] *: Significant detection (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>CRMPN</name><description>? Count rate in medium (1-2keV) band for PN camera</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_CRMPN</name><description>? rms uncertainty on CRPN</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>n_CRMPN</name><description>[*] *: Significant detection (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>CRHPN</name><description>? Count rate in hard (2-6keV) band for PN camera</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_CRHPN</name><description>? rms uncertainty on CRPN</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>n_CRHPN</name><description>[*] *: Significant detection (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>CRSMOS</name><description>? Count rate in soft (0.3-1keV) band for MOS camera</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_CRSMOS</name><description>? rms uncertainty on CRMOS</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>n_CRSMOS</name><description>[*] *: Significant detection (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>CRMMOS</name><description>? Count rate in medium (1-2keV) band for MOS camera</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_CRMMOS</name><description>? rms uncertainty on CRMOS</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>n_CRMMOS</name><description>[*] *: Significant detection (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>CRHMOS</name><description>? Count rate in hard (2-6keV) band for MOS camera</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_CRHMOS</name><description>? rms uncertainty on CRMOS</description><unit>ct/ks</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>n_CRHMOS</name><description>[*] *: Significant detection (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>FX</name><description>X-ray flux in the broad (0.3-6keV) band</description><unit>1e-17W.m**-2</unit><ucd>phot.flux;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_FX</name><description>rms uncertainty on FX</description><unit>1e-17W.m**-2</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>LX</name><description>X-ray luminosity in the broad (0.3-6keV) band (2)</description><unit>1e+31W</unit><ucd>phys.luminosity;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_LX</name><description>rms uncertainty on LX</description><unit>1e+31W</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>HR1</name><description>Hardness ratio 1, HR1=(M-S)/(M+S)</description><ucd>phot.flux;arith.ratio</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_HR1</name><description>rms uncertainty on HR1</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>HR2</name><description>Hardness ratio 2, HR2=(H-M)(H+M)</description><ucd>phot.flux;arith.ratio</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_HR2</name><description>rms uncertainty on HR2</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Var</name><description>[S,L ] X-ray variable on short (S) and long (L) time-scales</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>_RA</name><description>Positions (from XMMU designation) (right ascension part)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>_DE</name><description>Positions (from XMMU designation) (declination part)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column><column><name>XMMU</name><description>XMMU designation (JHHMMss.s+DDMMSS)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="16*">char</dataType></column></table><table><name>J/MNRAS/357/401/table2</name><description>M101 source cross-identifications</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>[JRW2005b]</name><description>Sequential number</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>n_[JRW2005b]</name><description>[*] * for additional Chandra sources matched to within 15 arcsec of the XMM position</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>ROSAT</name><description>ROSAT ID HRI(H)/PSPS(P) (1)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="17*">char</dataType></column><column><name>[PSM2001]</name><description>? Chandra ID from Pence et al. (2001ApJ...561..189P)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>n_[PSM2001]</name><description>[*] * for additional Chandra sources matched to within 15 arcsec of the XMM position</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Kilgard</name><description>Chandra ID (JHHMMSS.s+DDMMSS) from Kilgard et al. (2005ApJS..159..214K)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="16*">char</dataType></column><column><name>n_Kilgard</name><description>[*] * for additional Chandra sources matched to within 15 arcsec of the XMM position</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Other</name><description>Other names (2)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="54*">char</dataType></column></table></schema></tableset></ri:Resource>