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<ri:Resource created="2004-09-15T21:08:03Z" 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>Low-mass stars in M45 and M44</title><shortName>J/MNRAS/342/1241</shortName><identifier>ivo://CDS.VizieR/J/MNRAS/342/1241</identifier><altIdentifier>doi:10.26093/cds/vizier.73421241</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Pinfield D.J.</name></creator><creator><name>Dobbie P.D.</name></creator><creator><name>Jameson R.F.</name></creator><creator><name>Steele I.A.</name></creator><creator><name>Jones H.R.A.,Katsiyannis A.C.</name></creator><date role="Updated">2024-06-28T20:17:19Z</date><date role="Created">2004-09-15T21:08:03Z</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>open-star-clusters</subject><subject>stellar-populations</subject><subject>infrared-photometry</subject><description>We present near-infrared J-, H- and K-band photometry and optical spectroscopy of low-mass star and brown dwarf (BD) candidates in the Pleiades and Praesepe open clusters. 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MKO (Mauna Key Observatory) K magnitude</description><unit>mag</unit><ucd>phot.mag;em.IR.K</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Kmag</name><description>? rms uncertainty on Kmag</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>r_Kmag</name><description>[gi] Reference for Kmag</description><ucd>meta.ref</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>IK</name><description>[yN] Membership from the IK color-mag. diagram</description><ucd>meta.code.member</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>JK</name><description>[yN] Membership from the JK color-mag. diagram</description><ucd>meta.code.member</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>n_JK</name><description>[*] *: non-member by virtue of binarity</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>JHK</name><description>[yN ?] Membership from the J-H, H-K two-colour diagram</description><ucd>meta.code.member</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Bin</name><description>[b] Binarity</description><ucd>meta.code.multip</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>SpT</name><description>[y] Membership from the spectral type</description><ucd>meta.code.member</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>n_SpT</name><description>[abcdef] Reference for SpT (2)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>pm</name><description>[yN] Membership from proper motion</description><ucd>meta.code.member</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>n_pm</name><description>[ghj] References for pm (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Li</name><description>[yN] Membership from Li data</description><ucd>meta.code.member</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>n_Li</name><description>[bdefj, ] References for Li (2)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>_RA</name><description>Position (derived from Simbad) (right ascension part)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>_DE</name><description>Position (derived from Simbad) (declination part)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column></table><table><name>J/MNRAS/342/1241/tablea2</name><description>Photometry and membership of Pleiades low-mass star candidates (higher mass BPL candidates)</description><column><name>recno</name><description>Record number assigned by the VizieR team. 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MKO (Mauna Key Observatory) J magnitude</description><unit>mag</unit><ucd>phot.mag;em.IR.J</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Jmag</name><description>? rms uncertainty on Jmag</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Hmag</name><description>? MKO (Mauna Key Observatory) H magnitude</description><unit>mag</unit><ucd>phot.mag;em.IR.H</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Hmag</name><description>? rms uncertainty on Hmag</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>r_Hmag</name><description>[b] b: Hodgkin et al., 1999MNRAS.310...87H</description><ucd>meta.ref</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Kmag</name><description>? 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