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<ri:Resource created="1997-12-09T23:25:45Z" status="active" updated="2025-06-13T15:25:00Z" 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>Catalog of morphological properties of Abell clusters</title><shortName>VII/96</shortName><identifier>ivo://CDS.VizieR/VII/96</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>STRUBLE M.F.</name></creator><creator><name>ROOD H.J.</name></creator><date role="Updated">1997-12-09T22:25:56Z</date><date role="Created">1997-12-09T23:25:45Z</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>galaxy-clusters</subject><subject>galaxy-classification-systems</subject><description>A catalog is presented which contains Rood-Sastry (1971, hereafter RS) morphological types for all 2712 Abell clusters.</description><source format="bibcode">1987ApJS...63..555S</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/VII/96</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic service</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=VII/96</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=VII/96</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=VII/96</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=VII/96</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=VII/96</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=VII/96</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></coverage><tableset><schema><name>default</name><table><name>VII/96/table1</name><description>Catalog of morphological properties of Abell clusters</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>Abell</name><description>Abell cluster identification</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>n_Abell</name><description>[*] An '*' indicates that the cluster is not in Abell's (1980) statistical sample</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Dist</name><description>Distance class as given by Abell (1980)</description><ucd>src.class.distance</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>nGal</name><description>Abell's (1980) number count of galaxies</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Radius</name><description>Radius of the circular observation window which our data were obtained (1mm=67.14")</description><unit>mm</unit><ucd>phys.angSize;src</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>RS1</name><description>Basic RS type (1)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>RS2</name><description>Subsidiary property of RS type (2)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>RS3</name><description>[]? Number of bright galaxies used to determine RS type for both the C and L types</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>T1</name><description>First brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>Sep1a</name><description>[]? Separation, see note (3)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Sep1b</name><description>[]? Separation, see note (3)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>T2</name><description>Second brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>Sep2a</name><description>[]? Separation, see note (3)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Sep2b</name><description>[]? Separation, see note (3)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>T3</name><description>Third brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>Sep3a</name><description>[]? Separation, see note (3)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Sep3b</name><description>[]? Separation, see note (3)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r12</name><description>Separation between the first and second most luminous cluster galaxies (1mm=67.14")</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r13</name><description>Separation between the first and third most luminous cluster galaxies (1mm=67.14")</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r23</name><description>Separation between the second and third most luminous cluster galaxies (1mm=67.14")</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Nb</name><description>[]? Number of apparent double galaxies not among the three most luminous cluster galaxies</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Nt</name><description>[]? Number of apparent triple galaxies not among the three most luminous cluster galaxies</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>n_Nt</name><description>[n] A 'n' indicates that a galaxy with a multiple nucleus is observed in the cluster</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>FRS1a</name><description>Basic RS type for the first subcluster in an F cluster (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>FRS1b</name><description>Subsidiary property of RS type of FRS1 (2)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>FRS1c</name><description>[]? Number of bright galaxies used to determine FRS1 RS type for both the C and L types</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>FRS2a</name><description>Basic RS type for the second subcluster in an F cluster (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>FRS2b</name><description>Subsidiary property of RS type of FRS2 (2)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>FRS2c</name><description>[]? Number of bright galaxies used to determine FRS2 RS type for both the C and L types</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>FRS3a</name><description>Basic RS type for the third subcluster in an F cluster (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>F3RS3b</name><description>Subsidiary property of RS type of FRS3 (2)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>F3RS3c</name><description>[]? Number of bright galaxies used to determine FRS3 RS type for both the C and L types</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Other</name><description>Other source data (4)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="5*">char</dataType></column></table><table><name>VII/96/table2</name><description>Additional data for resolved F clusters</description><column><name>Com</name><description>Comments (4)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>RS1</name><description>Basic RS type for the first subcluster</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><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>Abell</name><description>Abell cluster identification</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>u_Abell</name><description>[:] Uncertainty flag on F type of the cluster (RS1 in table1)</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>m_Abell</name><description>[EWNSM] Component of the cluster (1)</description><ucd>meta.code.multip</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>RS</name><description>Basic revised RS type</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>T1</name><description>First brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>SepT1a</name><description>[]? Separation, see note (2)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>SepT1b</name><description>[]? Separation, see note (2)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>T2</name><description>Second brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>SepT2a</name><description>[]? Separation, see note (2)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>SepT2b</name><description>[]? Separation, see note (2)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>T3</name><description>Third brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>SepT3a</name><description>[]? Separation, see note (2)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>SepT3b</name><description>[]? Separation, see note (2)</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r12</name><description>Separation between the first and second most luminous cluster galaxies (1mm=67.14")</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r13</name><description>Separation between the first and third most luminous cluster galaxies (1mm=67.14")</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r23</name><description>Separation between the second and third most luminous cluster galaxies (1mm=67.14")</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Nb</name><description>[]? Number of apparent galaxies that are not among the three most luminous cluster galaxies</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Nt</name><description>[]? Number of apparent triple galaxies not among the three most luminous cluster galaxies</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>RS2</name><description>Subsidiary property of RS type (3)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>RS3</name><description>[]? Number of bright galaxies used to determine FRS1 RS type for both the C and L types</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Sep</name><description>[]? Separation of the components (1mm=67.14")</description><unit>mm</unit><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>m_Sep</name><description>[SENWM] Component designation</description><ucd>meta.code.multip</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>PA</name><description>[]? Position angle of the separation vector of the components</description><unit>deg</unit><ucd>pos.posAng</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>n_PA</name><description>[SENWM] Component designation</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column></table><table><name>VII/96/table3</name><description>Additional data for Abell clusters with non-cluster population</description><column><name>Com</name><description>Comments (4)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><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>Abell</name><description>Abell number</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>u_Abell</name><description>Uncertainty flag on the type of the cluster</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>n_Abell</name><description>[CX] C: confused, X: probable cluster in the foreground of an Abell cluster</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>RS1</name><description>Basic RS type (1)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>RS2</name><description>Subsidiary property of RS type (2)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>RS3</name><description>[]? Number of bright galaxies used to determine RS type for both the C and L types</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>T1</name><description>First brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>SepT1a</name><description>[]? Separation, see note (3)</description><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>T2</name><description>Second brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>SepT2a</name><description>[]? Separation, see note (3)</description><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>T3</name><description>Third brightest cluster galaxy Hubble type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>SepT3a</name><description>[]? Separation, see note (3)</description><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>SepT3b</name><description>[]? Separation, see note (3)</description><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r12</name><description>Separation between the first and second most luminous cluster galaxies (1mm=67.14")</description><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r13</name><description>Separation between the first and third most luminous cluster galaxies (1mm=67.14")</description><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r23</name><description>Separation between the second and third most luminous cluster galaxies (1mm=67.14")</description><ucd>pos;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Nb</name><description>[]? Number of apparent galaxies that are not among the three most luminous cluster galaxies</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>FRS1a</name><description>Revised RS type for the first subcluster</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>FRS1c</name><description>[]? Number of bright galaxies used to determine FRS1 RS type for both the C and L types</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>FRS2a</name><description>Revised RS type for the second subcluster</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>FRS2c</name><description>[]? Number of bright galaxies used to determine FRS2 RS type for both the C and L types</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column></table></schema></tableset></ri:Resource>