<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2007-10-04T12:00:00Z" status="active" updated="2024-12-27T08:31:02Z" version="1.2" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vg="http://www.ivoa.net/xml/VORegistry/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://dc.g-vo.org/ColStats-1 http://vo.ari.uni-heidelberg.de/docs/schemata/Colstats.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VORegistry/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VORegistry.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>APFS Ephemeris for Gaia DR3 Stars</title><shortName>apfs_gaiaquery</shortName><identifier>ivo://org.gavo.dc/apfs/res/apfs_new/gdr3query</identifier><curation><publisher>The GAVO DC team</publisher><creator><name>GAVO Data Centre</name><logo>http://vo.ari.uni-heidelberg.de/docs/GavoTiny.png</logo></creator><contact><name>GAVO Data Centre Team</name><address>Mönchhofstrasse 12-14, D-69120 Heidelberg</address><email>gavo@ari.uni-heidelberg.de</email><telephone>+49 6221 54 1837</telephone></contact></curation><content><subject>astrometry</subject><subject>ephemerides</subject><subject>astronomical-coordinate-systems</subject><description>This service is an extension of the Apparent Places of Fundamental
Stars (APFS) computing exact geocentric positions in both the CIO and
equinox systems to stars from the Gaia DR3 result catalogue.</description><source>Apparent Places of Fundamental Stars, Karlsruhe: G. Braun, ISSN
0174-254 X</source><referenceURL>http://dc.g-vo.org/apfs/res/apfs_new/gdr3query/info</referenceURL><relationship><relationshipType>IsSupplementTo</relationshipType><relatedResource ivo-id="ivo://org.gavo.dc/apfs/res/apfs_new/catquery"> Apparent Places for Fundamental Stars</relatedResource></relationship><relationship><relationshipType>IsSupplementedBy</relationshipType><relatedResource ivo-id="ivo://org.gavo.dc/apfs/times/q"> Computation of GAST, GMST, and ERA</relatedResource></relationship></content><rights>
This work has made use of data from the European Space Agency (ESA)
mission `Gaia &lt;https://www.cosmos.esa.int/gaia&gt;`_, processed by the
Gaia `Data Processing and Analysis Consortium (DPAC)
&lt;https://www.cosmos.esa.int/web/gaia/dpac/consortium&gt;`_. Funding for the
DPAC has been provided by national institutions, in particular the
institutions participating in the Gaia Multilateral Agreement.</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">http://dc.g-vo.org/apfs/res/apfs_new/gdr3query/form</accessURL><mirrorURL>https://dc.g-vo.org/apfs/res/apfs_new/gdr3query/form</mirrorURL></interface></capability><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">http://dc.g-vo.org/apfs/res/apfs_new/gdr3query/form</accessURL><mirrorURL>https://dc.g-vo.org/apfs/res/apfs_new/gdr3query/form</mirrorURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#capabilities"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dc.g-vo.org/apfs/res/apfs_new/gdr3query/capabilities</accessURL><mirrorURL>https://dc.g-vo.org/apfs/res/apfs_new/gdr3query/capabilities</mirrorURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#availability"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dc.g-vo.org/apfs/res/apfs_new/gdr3query/availability</accessURL><mirrorURL>https://dc.g-vo.org/apfs/res/apfs_new/gdr3query/availability</mirrorURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#tables"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dc.g-vo.org/apfs/res/apfs_new/gdr3query/tableMetadata</accessURL><mirrorURL>https://dc.g-vo.org/apfs/res/apfs_new/gdr3query/tableMetadata</mirrorURL></interface></capability><coverage><waveband>Optical</waveband></coverage><tableset><schema><name>apfs</name><title>Intermediate and Apparent Places of Fundamental Stars</title><description> The Apparent Places of Fundamental Stars (APFS) give exact geocentric
positions for a selected set of FK6 stars.</description><table type="output"><name>output</name><description>This service is an extension of the Apparent Places of Fundamental
Stars (APFS) computing exact geocentric positions in both the CIO and
equinox systems to stars from the Gaia DR3 result catalogue.</description><column><name>isodate</name><description>Date of epoch (TT)</description><ucd>time.epoch</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>arg_hour</name><description>Hour of epoch (TT)</description><unit>h</unit><ucd>time</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>racio</name><description>Right ascension of object at epoch in the CIO system</description><unit>deg</unit><ucd>pos.eq.ra</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>raequ</name><description>Right ascension of object at epoch in the old equinox system</description><unit>deg</unit><ucd>pos.eq.ra</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>dec</name><description>Declination of object at epoch</description><unit>deg</unit><ucd>pos.eq.dec</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>