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<ri:Resource created="2004-08-01T22:55:43Z" 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>Catalog of Pulsars</title><shortName>VII/189</shortName><identifier>ivo://CDS.VizieR/VII/189</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Taylor J.H.</name></creator><creator><name>Manchester R.N.</name></creator><creator><name>Lyne A.G.</name></creator><date role="Updated">2004-08-01T22:56:50Z</date><date role="Created">2004-08-01T22:55:43Z</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>pulsars</subject><description>The catalogue is a compilation of the principal observed parameters of 706 pulsars (updated from 558 pulsars in the previous version), including positions, timing parameters, pulse widths, flux densities, proper motions, distances, and dispersion, rotation, and scattering measures. It also lists the orbital elements of binary pulsars, and some commonly used parameters derived from the basic measurements. 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degrees</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column><column><name>e_DEdeg</name><description>Mean error on DE</description><unit>deg</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>Scode</name><description>Survey code which is the sum of relevant codes from table 5</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>dmin</name><description>Lower limit to distance in kpc</description><unit>kpc</unit><ucd>pos.distance</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>dmax</name><description>Upper limit to distance in kpc</description><unit>kpc</unit><ucd>pos.distance</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>dist</name><description>Adopted distance of pulsar in kpc</description><unit>kpc</unit><ucd>pos.distance</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>dflag</name><description>Flag for dist: 0= measured value 1= lower limit 2= upper limit,</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>q_dmin</name><description>[abc] a(best) to c(worst) reliability of distance on low side</description><ucd>meta.code.qual</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>q_dmax</name><description>[abc] a(best) to c(worst) reliability of distance on high side</description><ucd>meta.code.qual</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>GLON</name><description>Galactic longitude in degrees</description><unit>deg</unit><ucd>pos.galactic.lon</ucd></column><column><name>GLAT</name><description>Galactic latitude in degrees</description><unit>deg</unit><ucd>pos.galactic.lat</ucd><dataType 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xsi:type="vs:VOTableType">double</dataType></column><column><name>P</name><description>Barycentric period in seconds</description><unit>s</unit><ucd>time.period</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>Pdot</name><description>Barycentric period derivative in units of s/s</description><ucd>time.period</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>e_Pdot</name><description>Mean error on Pdot</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>Pepoch</name><description>Epoch of the barycentric period (MJD=JD-2400000.5)</description><unit>d</unit><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>f2</name><description>2nd time derivative of barycentric rotation frequency in /s^3^</description><unit>s**-3</unit><ucd>stat.fit.param</ucd><dataType 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