<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="1997-12-09T20:43:29Z" status="active" updated="2025-05-19T09:50:00Z" version="1.2" 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/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>Spectrophotometric Standards near the Pole</title><shortName>J/AZh/71/468</shortName><identifier>ivo://CDS.VizieR/J/AZh/71/468</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Tereshchenko V.M.</name></creator><date role="Updated">1997-12-09T19:43:32Z</date><date role="Created">1997-12-09T20:43:29Z</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>spectral-energy-distribution</subject><subject>spectrophotometry</subject><description>Absolute energy distributions for 13 circumpolar ({delta}&gt;+85deg) stars forming a spectrophotometric version of the North Polar Spectrophotometric Sequence (NPSS) are presented. A-type stars of 5-9mag brightness were studied in the range 3100 to 7750A with resolution of 50A. Observations were made with 0.5-m and 1-m telescopes using Seya-Namioka spectrometers. The relative rms error of results in the region 4000-7000A is 2 to 3%, while at the ends of the studied range it is 3-5%. The primary standard was the circumpolar star HD 221525 (V=5.58, A7IV), and its spectral energy distribution had been determined earlier.</description><source format="bibcode">1994AZh....71..468T</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AZh/71/468</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic 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=J/AZh/71/468</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/AZh/71/468</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/AZh/71/468</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/AZh/71/468</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/AZh/71/468</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/AZh/71/468</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><coverage><footprint ivo-id="ivo://ivoa.net/std/moc"/><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>J/AZh/71/468/table3</name><description>Energy distributions in the spectra of NPSS member starsDefaults</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>Lambda</name><description>[3125/7525] Spectral line wavelength</description><unit>nm</unit><ucd>em.wl</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>HD11696</name><description>Energy for HD 11696 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD17243</name><description>Energy for HD 17243 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD30881</name><description>Energy for HD 30881 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD34109</name><description>Energy for HD 34109 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>HD56049</name><description>Energy for HD 56049 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD96870</name><description>Energy for HD 96870 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD121952</name><description>Energy for HD 121952 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD166205</name><description>Energy for HD 166205 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD181518</name><description>Energy for HD 181518 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>HD212710</name><description>Energy for HD 212710 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD221525</name><description>Energy for HD 221525 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>HD223257</name><description>Energy for HD 223257 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>HD224202</name><description>Energy for HD 224202 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>HD224687</name><description>Energy for HD 224687 (1)</description><unit>uW.m**-2.m**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column></table></schema></tableset></ri:Resource>