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<ri:Resource created="2011-11-23T12:09:23Z" 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>Radio transients in a 1.4GHz drift-scan survey</title><shortName>J/ApJ/704/652</shortName><identifier>ivo://CDS.VizieR/J/ApJ/704/652</identifier><altIdentifier>doi:10.26093/cds/vizier.17040652</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Niinuma K.</name></creator><creator><name>Daishido T.</name></creator><creator><name>Matsumura N.</name></creator><creator><name>Takefuji K.</name></creator><creator><name>Kuniyoshi M.</name></creator><creator><name>Asuma K.,Kida S.</name></creator><creator><name>Tanaka T.</name></creator><creator><name>Aoki T.</name></creator><creator><name>Ishikawa S.</name></creator><creator><name>Hirano K.</name></creator><creator><name>Uehara H.</name></creator><creator><name>Nakagawa S.</name></creator><date role="Updated">2017-12-22T05:32:47Z</date><date role="Created">2011-11-23T12:09:23Z</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-continuum-emission</subject><subject>quasars</subject><subject>radio-galaxies</subject><subject>redshifted</subject><subject>astronomical-object-identification</subject><subject>interferometry</subject><description>We report two new radio transients at high Galactic latitude, WJN J0951+3300 (RA=09h51m22s+/-10s, DE=33{deg}00'+/-0.4{deg}, b=50{deg}54.2') and WJN J1039+3300 (RA=10h39m26s+/-10s, DE=33{deg}00'+/-0.4{deg}, b=60{deg}58.5'), which were detected by interferometric drift-scan observations at 1.4GHz at the Waseda Nasu Pulsar Observatory. WJN J0951+3300 was detected at 16:49:32UT on 2006 January 12 with the flux density of approximately 1760.5+/-265.9mJy, and WJN J1039+3300 was detected at 17:13:32UT on 2006 January 18 with the flux density of approximately 2242.5+/-228.7mJy. Both of them lasted for a short duration (&lt;=2 days). The possibility that the distribution of the WJN radio transients is isotropic was suggested in a previous study. Having re-evaluated the log N-log S relation with the addition of the two new objects reported in this paper, we find that the slope is consistent with a slope of -1.5 and the previous result. Additionally, although there are several counterparts to WJN radio transients, we found that one of the quasar counterparts within the positional error of WJN J0951+3300 could be a radio-loud quasar. We have discussed whether or not WJN J0951+3300 could be of this quasar origin.</description><source format="bibcode">2009ApJ...704..652N</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/704/652</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>IsServedBy</relationshipType><relatedResource>Conesearch service</relatedResource></relationship><relationship><relationshipType>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/V/134">V/134 : Atlas of Radio/X-ray associations (ARXA) (Flesch, 2010)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/VIII/71">VIII/71 : The FIRST Survey Catalog, Version 03Apr11 (Becker+ 2003)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/PASP/120/339">J/PASP/120/339 : Nasu Radio-Transient Search Project (Takefuji+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/127/1959">J/AJ/127/1959 : 1.4GHz emission of KISS galaxies (Van Duyne+, 2004)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/427/387">J/A+A/427/387 : QORG catalog of radio/X-ray sources (Flesch+, 2004)</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/ApJ/704/652</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJ/704/652</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJ/704/652</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJ/704/652</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJ/704/652</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJ/704/652</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><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/ApJ/704/652/table3 (List of galaxy/quasar counterparts to the WJN radio transients)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJ/704/652/table3?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/ApJ/704/652/table3?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJ/704/652/table3?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>71.150833</ra><dec>41.795833</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/1444 1446 5230 5231 5317 5328 5539 5542 5637 5639 6659 9192 9539</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/ApJ/704/652?format=ascii</footprint><waveband>Optical</waveband><waveband>Radio</waveband></coverage><tableset><schema><name>default</name><table><name>J/ApJ/704/652/table3</name><description>List of galaxy/quasar counterparts to the WJN radio transients</description><column><name>recno</name><description>Record number assigned by the VizieR team. 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