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<ri:Resource created="2000-10-31T22:43:13Z" status="active" updated="2025-05-19T09:50:00Z" 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>Dynamical stability of triple stars</title><shortName>J/PAZh/26/301</shortName><identifier>ivo://CDS.VizieR/J/PAZh/26/301</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Orlov V.V.</name></creator><creator><name>Petrova A.V.</name></creator><date role="Updated">2000-10-31T21:44:21Z</date><date role="Created">2000-10-31T22:43:13Z</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>multiple-stars</subject><subject>orbits</subject><subject>stellar-masses</subject><description>The dynamic stability of 38 observed hierarchical triple stars with known orbital elements of the internal and external binary subsystems and component masses is considered. Four different criteria of dynamical stability are used. The observed stability parameters and their critical values are calculated by taking into account errors in the orbital elements and component masses.</description><source format="bibcode">2000PAZh...26..301O</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/PAZh/26/301</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=J/PAZh/26/301</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/PAZh/26/301</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/PAZh/26/301</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/PAZh/26/301</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/PAZh/26/301</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/PAZh/26/301</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"/></coverage><tableset><schema><name>default</name><table><name>J/PAZh/26/301/table1</name><description>Orbital elements and component masses</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>Seq</name><description>Running number</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>Note</name><description>[*] Not explained in the text</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Name</name><description>Triple star name</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="11*">char</dataType></column><column><name>IDS</name><description>Triple star name in Index of Double Stars (based on 1900 position)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>Simbad</name><description>ask the SIMBAD data-base about this object</description><ucd>meta.ref</ucd><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column><column><name>Perin</name><description>Period of inner star</description><unit>d</unit><ucd>time.period</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>e_Perin</name><description>? Standard deviation in e_Perin</description><unit>d</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Perex</name><description>Period of external star</description><unit>d</unit><ucd>time.period</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>e_Perex</name><description>? Standard deviation in e_Perex</description><unit>d</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>Eccin</name><description>Eccentricity of inner star</description><ucd>src.orbital.eccentricity</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Eccin</name><description>? Standard deviation in e_Eccin</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Eccex</name><description>Eccentricity of external star</description><ucd>src.orbital.eccentricity</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Eccex</name><description>? Standard deviation in e_Eccex</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Iin</name><description>Inclination of inner star</description><unit>deg</unit><ucd>src.orbital.inclination</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Iin</name><description>? Standard deviation in e_Iin</description><unit>deg</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Iex</name><description>Inclination of external star</description><unit>deg</unit><ucd>src.orbital.inclination</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Iex</name><description>? Standard deviation in e_Iex</description><unit>deg</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Omegain</name><description>[0/360[? Inner star node position inner star</description><unit>deg</unit><ucd>src.orbital.node</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Omegain</name><description>? Standard deviation in Omegain</description><unit>deg</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Omegaex</name><description>[0/360[? External star node position</description><unit>deg</unit><ucd>src.orbital.node</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Omegaex</name><description>? Standard deviation in Omegaex</description><unit>deg</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>M1</name><description>Mass of component 1</description><unit>solMass</unit><ucd>phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_M1</name><description>? Standard deviation in M1</description><unit>solMass</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>M2</name><description>Mass of component 2</description><unit>solMass</unit><ucd>phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_M2</name><description>? Standard deviation in M2</description><unit>solMass</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>M3</name><description>Mass of component 3</description><unit>solMass</unit><ucd>phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_M3</name><description>? Standard deviation in M3</description><unit>solMass</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>r_Seq</name><description>Bibliographic references in refs.dat file</description><ucd>meta.ref</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column></table><table><name>J/PAZh/26/301/refs</name><description>References</description><column><name>Com</name><description>Comments</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="75*">char</dataType></column><column><name>BibCode</name><description>BibCode</description><ucd>meta.bib.bibcode</ucd><dataType xsi:type="vs:VOTableType" arraysize="19*">char</dataType></column><column><name>Aut</name><description>Author's name</description><ucd>meta.bib.author</ucd><dataType xsi:type="vs:VOTableType" arraysize="21*">char</dataType></column><column><name>recno</name><description>Record number assigned by the VizieR team. 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