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<ri:Resource created="2005-03-24T20:39:23Z" 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>Ly-alpha emitters around MRC 0316-257</title><shortName>J/A+A/431/793</shortName><identifier>ivo://CDS.VizieR/J/A+A/431/793</identifier><altIdentifier>doi:10.26093/cds/vizier.34310793</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Venemans B.P.</name></creator><creator><name>Rottgering H.J.A.</name></creator><creator><name>Miley G.K.</name></creator><creator><name>Kurk J.D.</name></creator><creator><name>De Breuck C.,Overzier R.A.</name></creator><creator><name>van Breugel W.J.M.</name></creator><creator><name>Carilli C.L.</name></creator><creator><name>Ford H.</name></creator><creator><name>Heckman T.,Pentericci L.</name></creator><creator><name>McCarthy P.</name></creator><date role="Updated">2005-03-24T19:40:56Z</date><date role="Created">2005-03-24T20:39:23Z</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-galaxies</subject><subject>redshifted</subject><subject>photometry</subject><description>Observations of the radio galaxy MRC 0316-257 at z=3.13 and the surrounding field resulted in the discovery of 77 candidate Ly{alpha} emitters with a rest-frame equivalent width of &gt;15{AA}. 31 of 40 candidate emitters observed spectroscopically have redshifts similar to that of the radio galaxy. The properties of the Ly{alpha} emission line of the 31 confirmed emitters and the radio galaxy are presented in the file table2.dat (Table 2 in the paper). The magnitudes and continuum slopes of these z~3.1 galaxies are printed in the file table4.dat (Table 4 in the paper). 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Should Not be used for identification.</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Seq</name><description>Object's number in SExtractor catalog (G1)</description><dataType xsi:type="vs:VOTableType" arraysize="4*">char</dataType></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 (degrees)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>z</name><description>Redshift</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_z</name><description>Uncertainty in redshift</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Flux</name><description>Ly{alpha} line flux (in 10-18erg/s/cm2)</description><unit>zW.m**-2</unit><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>e_Flux</name><description>Uncertainty in line flux</description><unit>zW.m**-2</unit><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>EW</name><description>Rest-frame equivalent width of line</description><unit>nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>E_EW</name><description>? 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