<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2017-01-19T14:08:28Z" status="active" updated="2025-06-13T15:25:00Z" 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>K-Line Photometry of A Stars</title><shortName>II/42</shortName><identifier>ivo://CDS.VizieR/II/42</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Henry R.C.</name></creator><date role="Updated">2017-11-06T12:23:54Z</date><date role="Created">2017-01-19T14:08:28Z</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>visible-astronomy</subject><subject>narrow-band-photometry</subject><subject>a-stars</subject><description>A narrow-band spectrometer, compensated for seeing and transparency variations, has been constructed and used to measure the strength of the calcium K-line (3933.68{AA}) in 146 A-type stars. The observations were made in the spring of 1966 with the No.4 16-inch (40cm) telescope at Kitt Peak National Observatory.</description><source format="bibcode">1969ApJS...18...47H</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/II/42</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/II/43">II/43 : K-line photometry of southern A stars (Henry 1971)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/II/44">II/44 : K-line photometry of stars in open clusters (Hesser+ 1971)</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=II/42</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=II/42</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=II/42</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=II/42</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=II/42</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=II/42</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 II/42/data (Results (table 1 of paper))</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/II/42/data?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/II/42/data?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/II/42/data?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>101.2871553</ra><dec>-16.7161158</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/4297 4890 5137 5267 5509 5554 5631 5726 5873 6082 7221 7239 7413 8381 8462 8510 8534 8571 8597 8687 8803 9048 9057 9125 9473 9504 9521 9642 9716 9857 10000 10096 10568 10614 10671 10695 10783 10835 10965 11057 11085 11099 11109 11120 11193 11202 11344 11356 11652 11720 11817 11851 12057 12396 12847 13048 14336 14458 14472 14522 14567 14711 14763 14777 14851 14852 14881 14899 14906 15167 15179 15257 15261 15265 16186 20940 25436 25789 25973 26024 26057 26254 26364 26381 26886 27029 27130 27215 27506 27663 27678 27735 27756 27863 27884 27887 27890 27909 27993 28094 28128 28137 28142 28208 28316 28352 28481 28484 28737 29660 29867 30083 30312 30325 30354 30505 30580 30593 30655 30872 30914 31325 31448 31511 31561 31716 31776 31849 31929 31961 31977 32061 32288 32472 32590 32610 40783 40826 43004 44651 44833 45032</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/II/42?format=ascii</footprint><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>II/42/data</name><description>Results (table 1 of paper)</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>HR</name><description>? Star number in Bright Star Catalog (V/50)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Gr</name><description>[EIL] Stromegren group: Early, Intermediate (A0-A3), or Late</description><ucd>src.class.color</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>f_Gr</name><description>[*] spectroscopically normal star</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>HD</name><description>Star number in Henry Draper Catalog (III/135)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>SpT</name><description>MK spectral classification (1)</description><ucd>src.spType</ucd><dataType xsi:type="vs:VOTableType" arraysize="8*">char</dataType></column><column><name>Vmag</name><description>Visual magnitude</description><unit>cmag</unit><ucd>phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>k</name><description>[16/1366] Index of the Ca K-line</description><unit>mmag</unit><ucd>phot.color</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>e_k</name><description>[2/43]? rms error on k</description><unit>mmag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>dk</name><description>? Deviation {Delta}k (2)</description><unit>mmag</unit><ucd>obs.param;arith.diff</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>d[m]</name><description>? Deviation {Delta}[m_1_] from normal (3)</description><unit>mmag</unit><ucd>obs.param;arith.diff</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>beta</name><description>? {beta} index of H{beta} line strength</description><unit>mmag</unit><ucd>phot.color;em.opt.B;em.line.Hbeta</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>b-y</name><description>? Stroemgren index (from Bright Star Catalog)</description><unit>mmag</unit><ucd>phot.color;em.opt.B;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>(b-y)L</name><description>? (b-y) color for the Late-group star (4)</description><ucd>phot.color;em.opt.B;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>(b-y)K</name><description>? (b-y) color predicted from our relation between k and (b-y).</description><ucd>phot.color;em.opt.B;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>[c1]</name><description>? Reddedning-insensitive index [c_1_] (Balmer decrement)</description><unit>mmag</unit><ucd>phot.color</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>[m1]</name><description>? Reddedning-insensitive index [m_1_] (metal abundance)</description><unit>mmag</unit><ucd>phot.color</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>a</name><description>? temperature parameter (5)</description><unit>mmag</unit><ucd>phot.color</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>a(m1)</name><description>? temperature parameter from [m_1_] (5)</description><unit>mmag</unit><ucd>phot.color</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Simbad</name><description>Simbad column added by the CDS</description><ucd>meta.ref.url</ucd><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column><column><name>_RA</name><description>Right Ascension (J2000) from SIMBAD (not part of the original data)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>_DE</name><description>Declination (J2000) from SIMBAD (not part of the original data)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column></table></schema></tableset></ri:Resource>