<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2025-03-13T12:00:00Z" status="active" updated="2025-03-13T08:45:50Z" version="1.2" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" 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://www.ivoa.net/xml/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch.xsd 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>ML-Enhanced GCVS: Variable Stars with Gaia DR3 and TESS</title><shortName>KazVO Variable Stars</shortName><identifier>ivo://fai.kz/var_star_cat/q/scs</identifier><curation><publisher>Fesenkov Astrophysical Institute</publisher><creator><name>FAI NVO Team</name><logo>https://dachs.fai.kz/favicon.png</logo></creator><date role="Updated">2025-03-13T08:45:44Z</date><contact><name>FAI NVO Team</name><address>Observatory 23, 050020 Almaty, Kazakhstan</address><email>vo@fai.kz</email></contact></curation><content><subject>variable stars</subject><description> This catalog combines photometric and astrometric data from three
major sources: the General Catalogue of Variable Stars (GCVS,
2017ARep...61...80S), Gaia DR3, and TESS. It provides detailed
information on variable stars, including their coordinates,
magnitudes, variability periods, parallaxes, proper motions, spectral
classifications, and other physical characteristics. Additionally, the
catalog includes computed parameters such as galactocentric distances
and model-predicted values for spectral types and variability types
for stars with incomplete observational data. The catalog aims to
facilitate studies of stellar variability, galactic structure, and
stellar evolution.</description><source>Kazakhstan Virtual Observatory (KazVO)</source><referenceURL>https://dachs.fai.kz/var_star_cat/q/scs/info</referenceURL><type>service</type><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://fai.kz/tap">FAI archives TAP service</relatedResource></relationship></content><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">https://dachs.fai.kz/var_star_cat/q/scs/form</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/conesearch" xsi:type="cs:ConeSearch"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="base">https://dachs.fai.kz/var_star_cat/q/scs/scs.xml?</accessURL><queryType>GET</queryType><resultType>application/x-votable+xml</resultType><param std="true"><name>RA</name><description>Right Ascension (ICRS decimal)</description><unit>deg</unit><ucd>pos.eq.ra</ucd><dataType xsi:type="vs:SimpleDataType">real</dataType></param><param std="true"><name>DEC</name><description>Declination (ICRS decimal)</description><unit>deg</unit><ucd>pos.eq.dec</ucd><dataType xsi:type="vs:SimpleDataType">real</dataType></param><param std="true"><name>SR</name><description>Search radius</description><unit>deg</unit><dataType xsi:type="vs:SimpleDataType">real</dataType></param><param std="false"><name>period_gcvs</name><description>Variability period (days) from GCVS</description><unit>d</unit><ucd>time.period</ucd><dataType arraysize="2" xsi:type="vs:SimpleDataType">real</dataType></param><param std="true"><name>responseformat</name><description>File format requested for output.</description><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>maxrec</name><description>Maximum number of records returned. Pass 0 to retrieve service parameters.</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param><param std="true"><name>verb</name><description>Exhaustiveness of column selection. VERB=1 only returns the most important columns, VERB=2 selects the columns deemed useful to the average user, VERB=3 returns a table with all available columns.</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param></interface><maxSR>180</maxSR><maxRecords>100000</maxRecords><verbosity>true</verbosity><testQuery><ra>120.5</ra><dec>-45.3</dec><sr>0.001</sr></testQuery></capability><capability standardID="ivo://ivoa.net/std/VOSI#availability"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">https://dachs.fai.kz/var_star_cat/q/scs/availability</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#capabilities"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">https://dachs.fai.kz/var_star_cat/q/scs/capabilities</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#tables"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">https://dachs.fai.kz/var_star_cat/q/scs/tableMetadata</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/TAP#aux"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">https://dachs.fai.kz/tap</accessURL></interface></capability><tableset><schema><name>gcvs_gaia_tess</name><title>ML-Enhanced GCVS: Variable Stars with Gaia DR3 and TESS</title><description> This catalog combines photometric and astrometric data from three
major sources: the General Catalogue of Variable Stars (GCVS,
2017ARep...61...80S), Gaia DR3, and TESS. It provides detailed
information on variable stars, including their coordinates,
magnitudes, variability periods, parallaxes, proper motions, spectral
classifications, and other physical characteristics. Additionally, the
catalog includes computed parameters such as galactocentric distances
and model-predicted values for spectral types and variability types
for stars with incomplete observational data. The catalog aims to
facilitate studies of stellar variability, galactic structure, and
stellar evolution.</description><table><name>gcvs_gaia_tess.main</name><description> This catalog combines photometric and astrometric data from three
major sources: the General Catalogue of Variable Stars (GCVS,
2017ARep...61...80S), Gaia DR3, and TESS. It provides detailed
information on variable stars, including their coordinates,
magnitudes, variability periods, parallaxes, proper motions, spectral
classifications, and other physical characteristics. Additionally, the
catalog includes computed parameters such as galactocentric distances
and model-predicted values for spectral types and variability types
for stars with incomplete observational data. The catalog aims to
facilitate studies of stellar variability, galactic structure, and
stellar evolution.</description><column><name>name_gcvs</name><description>Star name in the General Catalogue of Variable Stars (GCVS)</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ra_gcvs</name><description>Right Ascension (J2000) from GCVS</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>indexed</flag><flag>nullable</flag></column><column><name>dec_gcvs</name><description>Declination (J2000) from GCVS</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>indexed</flag><flag>nullable</flag></column><column><name>min_mag_gcvs</name><description>Minimum recorded magnitude (GCVS)</description><unit>mag</unit><ucd>phot.mag;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>max_mag_gcvs</name><description>Maximum recorded magnitude (GCVS)</description><unit>mag</unit><ucd>phot.mag;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>period_gcvs</name><description>Variability period (days) from GCVS</description><unit>d</unit><ucd>time.period</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>var_star_num_gcvs</name><description>Variable star number assigned in GCVS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>var_star_cpt_gcvs</name><description>Component of a variable star system in GCVS</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>source_id_gaia</name><description>Unique Gaia DR3 source identifier</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">long</dataType><flag>nullable</flag></column><column><name>parallax_gaia</name><description>Stellar parallax in milliarcseconds (Gaia DR3)</description><unit>mas</unit><ucd>pos.parallax</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>pmra_gaia</name><description>Proper motion in Right Ascension (mas/yr, Gaia DR3)</description><unit>mas/yr</unit><ucd>pos.pm;pos.eq.ra</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>pmdec_gaia</name><description>Proper motion in Declination (mas/yr, Gaia DR3)</description><unit>mas/yr</unit><ucd>pos.pm;pos.eq.dec</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phot_g_mag_gaia</name><description>Mean magnitude in Gaia G-band</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>tess_id</name><description>TESS Input Catalog identifier</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">long</dataType><flag>nullable</flag></column><column><name>teff_tess</name><description>Effective temperature (Kelvin) from TESS</description><unit>K</unit><ucd>phys.temperature.effective</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>logg_tess</name><description>Surface gravity (log g) from TESS</description><unit>cm/s2</unit><ucd>phys.gravity</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>mass_tess</name><description>Stellar mass in solar masses (TESS)</description><unit>solMass</unit><ucd>phys.mass</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>d_tess</name><description>Distance to the star in parsecs (TESS)</description><unit>pc</unit><ucd>pos.distance</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>r_gal_calc</name><description>Galactocentric distance of the star (calculated)</description><unit>kpc</unit><ucd>pos.distance.galactic</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spt_source</name><description>Source of spectral type (GCVS, Gaia, or machine learning prediction)</description><ucd>meta.code</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>final_spect_type</name><description>Final assigned spectral type (observed or predicted)</description><ucd>src.spType</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>var_source</name><description>Source of variability type (GCVS, Gaia, or machine learning 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