<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2016-07-29T12:28:26Z" 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>H{alpha} photometry of Southern F-G dwarfs</title><shortName>II/22</shortName><identifier>ivo://CDS.VizieR/II/22</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Peat D.W.</name></creator><date role="Updated">2018-01-05T08:56:28Z</date><date role="Created">2016-07-29T12:28:26Z</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>h-alpha-photometry</subject><subject>late-type-stars</subject><subject>dwarf-stars</subject><description>H{alpha} photometry is presented for 172 southern F, G, and K type stars, mostly of luminosity classes V and IV. The bands measured, using a spectroscopic resolution of 3.4{AA}/mm, were: H{alpha}: 6546.5-6582.5{AA} comparison regions: 6469.0-6505.0{AA} and 6624.0-6660.0{AA}.</description><source format="bibcode">1966MNRAS.131..467P</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/II/22</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></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/22</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=II/22</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=II/22</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=II/22</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=II/22</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=II/22</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/22/catalog (Photometric results (table I of paper, without the spectral classification))</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/II/22/catalog?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/II/22/catalog?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/II/22/catalog?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>2.9333719</ra><dec>-35.1331175</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/16386 16412 16519 16570 16903 16941 17012 18978 19045 19092 28696 28792 28838 29712 29784 33322 33578 34907 34990 34994 35025 35029 35032 35116 35230 35237 35333 35347 35354 35368 35483 35488 35579 35600 35635 35736 35751 41450 41655 41882 41941 41960 41972 41980 42042 42228 42248 42326 42334 42386 42555 42656 43074 43290 43302 43305 43306 43338 43537 43595 43672 43724 43782 43850 43935 44187 44542 45124 45131 45154 45171 45176 45249 45272 45299 45314 45334 45353 45359 45364 45379 45394 45485 45535 45538 45549 45564 45668 45799 45843 45851 45865 45941 46065 46071 46076 46077 46112 46113 46129 46131 46238 46247 46277 46291 46297 46306 46320 46325 46333 46355 46367 46404 46409 46419 46425 46470 46481 46482 46529 46572 46619 46622 46640 46654 46681 46688 46734 46765 46851 46921 46982 47045 47052 47107 47157 47176 47342 47377 47440 47502 47503 47543 47589 47598 47663 47676 47712 47720 47740 47919 47932 47935 48022 48065 48207 48242 48254 48283 48316 48355 48394 48455 48705 48749 48886</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/II/22?format=ascii</footprint><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>II/22/catalog</name><description>Photometric results (table I of paper, without the spectral classification)</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>HD</name><description>HD star identification (Cat. III/135)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>(B-V)</name><description>[0.2/1.5] Johnson (B-V) color</description><unit>mag</unit><ucd>phot.color;em.opt.B;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>(U-B)c</name><description>[1.1/2.2]? Cape system (U-B)_C_ color</description><unit>mag</unit><ucd>phot.color;em.opt.U;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Ha</name><description>[0.89/1.25] H{alpha} ratio (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType">float</dataType></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>