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<ri:Resource created="1999-01-15T14:02:28Z" 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>Double star measurements</title><shortName>J/A+AS/106/377</shortName><identifier>ivo://CDS.VizieR/J/A+AS/106/377</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Couteau P.</name></creator><creator><name>Gili R.</name></creator><date role="Updated">1999-01-20T14:02:28Z</date><date role="Created">1999-01-15T14:02:28Z</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>astrometry</subject><description>Table 1 gives 1182 measurements of 682 binaries observed with the 74 and 50 cm refractors. Table 2 lists 26 new binaries discovered with the 50 cm refractor.</description><source format="bibcode">1994A&amp;AS..106..377C</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+AS/106/377</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>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/I/211">I/211 : CCDM Components of Double and Multiple stars (Dommanget+ 1994)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/102/643">J/A+AS/102/643 : Double stars measurements at Nice Obs. (Muller 1993)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/115/59">J/A+AS/115/59 : Double stars measurements at Nice Obs. (Thorel+ 1996)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/126/1">J/A+AS/126/1 : Double stars measurements at Nice Obs. (Gili+ 1997)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/132/29">J/A+AS/132/29 : Double stars measurements at Nice Obs. (Thorel, 1998)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/135/499">J/A+AS/135/499 : Double stars measurements at Nice Obs. (Salaman+ 1999)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/145/67">J/A+AS/145/67 : Double stars measurements at Nice Obs. (Morlet+ 2000)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/369/552">J/A+A/369/552 : Double stars measurements at Nice Obs. (Salaman+, 2001)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/378/954">J/A+A/378/954 : Double stars measurements at Nice Obs. (Gili+ 2001)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/396/933">J/A+A/396/933 : Double stars measurements at Nice Obs. 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Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Ident.</name><description>ADS, BD or AC identification</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="21*">char</dataType></column><column><name>Nom</name><description>Couple name</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="12*">char</dataType></column><column><name>mv</name><description>? total visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Jpos</name><description>J2000 position</description><ucd>pos.eq</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>date</name><description>Observation epoch</description><unit>yr</unit><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>theta</name><description>? position angle</description><unit>deg</unit><ucd>pos.posAng</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>n_theta</name><description>A '-' indicates a range of position angle; for other symbols, see (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>theta2</name><description>? Second position angle when n_theta = '-'</description><unit>deg</unit><ucd>pos.posAng</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>rho</name><description>? Separation angle</description><unit>arcsec</unit><ucd>pos.angDistance</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>u_rho</name><description>rms uncertainty on rho</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>n_rho</name><description>Quadrant indication (2)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>md</name><description>? magnitude difference or magnitude of the faintest star if u_md = '-'</description><ucd>phot.mag;arith.diff</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>u_md</name><description>[-!?] rms uncertainty on md A '-' indicates that the individual magnitudes are given</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>mv2</name><description>? magnitude of the brightest star</description><ucd>phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Nobs</name><description>Observation nights number followed by N for 74cm instrument and n for 50cm instrument</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>n_Nobs</name><description>'(60)' indicates that the great instrument have been diaphragmed at 60cm</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="4*">char</dataType></column><column><name>Obs</name><description>[CG] Observator initial: C for Couteau, G for Gili</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>R</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="150*">char</dataType></column></table><table><name>J/A+AS/106/377/table2</name><description>New double stars (24th series)</description><column><name>recno</name><description>Record number assigned by the VizieR team. 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