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<ri:Resource created="2005-11-10T21:22:43Z" 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>Spectral study of 19 radio sources</title><shortName>J/AZh/82/420</shortName><identifier>ivo://CDS.VizieR/J/AZh/82/420</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Afanasiev V.L.</name></creator><creator><name>Dodonov S.N.</name></creator><creator><name>Moiseev A.V.</name></creator><creator><name>Gorshkov A.G.</name></creator><creator><name>Konnikova V.K.,Mingaliev M.G.</name></creator><date role="Updated">2005-11-10T20:50:54Z</date><date role="Created">2005-11-10T21:22:43Z</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>radio-sources</subject><subject>spectroscopy</subject><description>We present optical identifications, classifications, and radio spectra of 19 radio sources from a complete sample in flux-density with the declinations 10{deg}-12{deg}30' (J2000) obtained with the 6-m optical telescope (4000-9000{AA}) and RATAN-600 radio telescope (0.97-21.7GHz) of the Special Astrophysical Observatory. Twelve objects with redshifts from 0.573-2.694 have been classified as quasars, and two objects with featureless spectra as BL Lac objects. Four objects are emission-line radio galaxies with redshifts from 0.204 to 0.311, one object is an absorption-line radio galaxy with redshift 0.214. Radio flux densities have been obtained at six frequencies for all sources except for two extended objects. The radio spectra of five of the sources can be separated into extended and compact components. 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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>Name</name><description>Object name</description><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType><flag>primary</flag></column><column><name>RAJ2000</name><description>Right ascension (J2000)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEJ2000</name><description>Declination (J2000)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>oRA</name><description>Offset between optical and radio position in RA</description><unit>arcsec</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>oDE</name><description>Offset between optical and radio position in DE</description><unit>arcsec</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Rmag</name><description>USNO R magnitude</description><unit>mag</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Bmag</name><description>? USNO B magnitude</description><unit>mag</unit><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>r_Pos</name><description>Reference for coordinates (1)</description><dataType xsi:type="vs:VOTableType" arraysize="5*">char</dataType></column><column><name>USNO</name><description>Display the USNO optical data</description><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column></table><table><name>J/AZh/82/420/table2</name><description>Optical data</description><column><name>recno</name><description>Record number assigned by the VizieR team. 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Redshift</description><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Type</name><description>Type of source</description><dataType xsi:type="vs:VOTableType" arraysize="5*">char</dataType></column><column><name>Date</name><description>Observation date</description><flag>nullable</flag></column><column><name>ExpTime</name><description>? Exposure time</description><unit>min</unit><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column></table><table><name>J/AZh/82/420/table3</name><description>Radio data</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>Name</name><description>Object name</description><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>F0.97GHz</name><description>? Flux density in 0.97GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>e_F0.97GHz</name><description>? rms error at 0.97GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>F2.3GHz</name><description>Flux density in 2.3GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>e_F2.3GHz</name><description>rms error at 2.3GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>F3.9GHz</name><description>? Flux density in 3.9GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>e_F3.9GHz</name><description>? rms error at 3.9GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>F7.7GHz</name><description>? Flux density in 7.7GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>e_F7.7GHz</name><description>? rms error at 7.7GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>F11.1GHz</name><description>? Flux density in 11.1GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>e_F11.1GHz</name><description>? rms error at 11.1GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>F21.7GHz</name><description>? Flux density in 21.7GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>e_F21.7GHz</name><description>? rms error at 21.7GHz</description><unit>mJy</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Epoch</name><description>Epoch of observation</description><flag>nullable</flag></column></table></schema></tableset></ri:Resource>