<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2015-04-08T21:15:36Z" 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>URAT1 Catalog</title><shortName>I/329</shortName><identifier>ivo://CDS.VizieR/I/329</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Zacharias N.</name></creator><creator><name>Finch C.</name></creator><creator><name>Subasavage J.</name></creator><creator><name>Bredthauer G.</name></creator><creator><name>Crockett C.,Divittorio M.</name></creator><creator><name>Furguson E.</name></creator><creator><name>Harris F.</name></creator><creator><name>Harris H.</name></creator><creator><name>Henden A.</name></creator><creator><name>Kilian C.,Munn J.</name></creator><creator><name>Rafferty T.</name></creator><creator><name>Rhodes A.</name></creator><creator><name>Schultheiss M.</name></creator><creator><name>Tilleman T.</name></creator><creator><name>Wieder G.</name></creator><date role="Updated">2023-12-19T13:50:01Z</date><date role="Created">2015-04-08T21:15:36Z</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>surveys</subject><subject>astrometry</subject><subject>proper-motions</subject><description>URAT is a follow-up project to the successful UCAC project using the same astrograph but with a much larger focal plane array and a bandpass shifted further to the red. Longer integration times and more sensitive, backside CCDs allowed for a substantial increase in limiting magnitude, resulting in about 4-fold increase in the average number of stars per square degree as compared to UCAC. Additional observations with an objective grating largely extend the dynamic range to include observations of stars as bright as about 3rd magnitude. Multiple sky overlaps per year result in a significant improvement in positional precision as compared to UCAC. A URAT1 release paper for the Astronomical Journal is in preparation. URAT1 is an observational catalog at a mean epoch between 2012.3 and 2014.6; ot covers the magnitude range 3 to 18.5 in R-band, with a positional precision of 5 to 40 mas. It covers most of the northern hemisphere and some areas down to -24.8{deg} in declination. Acknowledging URAT1:</description><source format="bibcode">2015AJ....150..101Z</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/I/329</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/I/289">I/289 : UCAC2 Catalogue (Zacharias+ 2004)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/I/315">I/315 : UCAC3 Catalogue (Zacharias+ 2009)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/I/322">I/322 : UCAC4 Catalogue (Zacharias+ 2012)</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=I/329</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=I/329</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=I/329</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=I/329</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=I/329</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=I/329</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 I/329/urat1 (URAT1 catalog)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/I/329/urat1?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/I/329/urat1?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/I/329/urat1?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>44.9961169</ra><dec>0.0056342</dec><sr>0.005555555555555556</sr></testQuery></capability><capability standardID="ivo://ivoa.net/std/hips#hips-1.0"><description>Hips catalogue for table I/329/urat1</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://hipscat.cds.unistra.fr/HiPSCatService/I/329/urat1</accessURL></interface></capability><coverage><spatial>0/0-3 1/19 23 27 31 2/69 71 73 75 85-87 89-91 101-103 105-107 117-119 121-123 3/273 283 291 297-299 333-335 337-339 353 355 397-399 401-403 418-419 455 461-463 466-467 481-483 574-575 637-639 701-703 766-767 4/1083 1086-1087 1091 1101 1127 1130-1131 1158-1159 1185-1187 1311 1325 1327 1331 1347 1411 1417-1419 1567 1583 1587 1603 1667 1669-1671 1811 1814-1815 1839 1843 1859 1861-1863 1923 2287 2291 2293-2295 2527 2543 2547 2783 2799 2803 3055 3059 5/4326-4327 4329-4331 4338-4339 4342-4343 4359 4363 4388-4389 4401 4412-4413 4415 4501-4503 4505 4507 4519 4623 4627 4629-4631 4653-4655 4737-4739 5239 5243 5277-5279 5307 5319 5322-5323 5383 5387 5639 5665-5667 6261-6263 6265-6267 6327 6341-6343 6345 6347 6405-6407 6411 6663 6667 6675 7237-7239 7243 7248 7250-7251 7254 7268-7269 7271 7349-7351 7353-7355 7365-7367 7369-7371 7431 7434-7435 7441-7443 7685-7687 7689-7691 9085-9087 9143 9147 9159 9163 9169-9171 10103 10107 10167 10171 10183 10187 11127 11131 11189-11191 11194-11195 11207 11209-11211 12213-12215 12217 12219 12230-12231 12233-12235 12248 12250-12251 12253-12255 6/17151 17295 17298-17300 17302-17303 17314-17315 17346-17348 17350-17351 17362 17366-17367 17429-17431 17433-17435 17445-17447 17449 17451 17540-17541 17543 17560-17561 17563-17566 17600-17602 17613 17615 17636-17637 17639 17656-17657 17659 17997-17999 18002-18003 18017-18019 18025 18027 18056 18058-18059 18071 18075 18487 18507 18513 18515 18581 18590-18591 18605 18607 18609 18611 18945 18947 20949-20951 20953-20955 20965-20967 20969-20971 21103 21107 21188-21189 21191 21221-21223 21225-21227 21269-21271 21273-21275 21282 21285-21287 21525-21527 21529-21531 21543 21547 22549-22551 22553-22555 22565-22567 22573-22575 22657-22659 24959 25023 25039 25043 25059 25303 25307 25319 25324-25325 25327 25359 25363 25379 25387 25619 25637 25639 25642-25643 26649-26651 26661-26663 26665-26667 26695 26697-26699 28943 28947 28965-28967 28969 28971 28996 28998-28999 29010 29022 29060-29061 29063 29080-29081 29083 29109 29119 29311 29375 29391 29395 29411 29455 29459 29475 29723 29735 29761-29763 30735 30739 30755 36317-36319 36333-36335 36337-36339 36567 36569-36571 36581-36583 36585-36587 36635 36647 36651 36673-36675 40405-40407 40409 40411 40423 40426-40427 40661-40663 40665-40667 40677-40679 40681-40683 40725-40727 40729-40731 40741-40743 40745-40747 44415 44501-44503 44505-44507 44517-44519 44521-44523 44671 44735 44751 44755 44773-44775 44823 44827 44835 48063 48106-48107 48767 48847 48851 48867 48911 48915 48918-48919 48931 48970 48989 48991 48998 49009-49011</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/I/329?format=ascii</footprint></coverage><tableset><schema><name>default</name><table><name>I/329/urat1</name><description>URAT1 catalog</description><column><name>URAT1</name><description>URAT1 recommended identifier (ZZZ-NNNNNN) (13)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType><flag>indexed</flag></column><column><name>RAICRS</name><description>Right ascension on ICRS, at "Epoch" (1)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEICRS</name><description>Declination on ICRS, at "Epoch" (1)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column><column><name>sigs</name><description>Position error per coordinate, from scatter (2)</description><unit>mas</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>sigm</name><description>Position error per coordinate, from model (2)</description><unit>mas</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>r</name><description>(ref) largest reference star flag (6)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Ns</name><description>(nst) Total number of sets the star is in (3)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Nu</name><description>(nsu) Number of sets used for mean position (3)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Epoch</name><description>(epoc) Mean URAT observation epoch (1)</description><unit>yr</unit><ucd>time.epoch;obs;stat.mean</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>indexed</flag></column><column><name>f.mag</name><description>?(mmag) mean URAT model fit magnitude (4)</description><unit>mag</unit><ucd>phot.mag;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_f.mag</name><description>?(sigp) URAT photometry error (5)</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Nm</name><description>(nsm) Number of sets used for URAT magnitude (3)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Nit</name><description>(nit) Total number of images (observations)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Niu</name><description>(niu) Number of images used for mean position</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Ngt</name><description>(ngt) Total number of 1st order grating observations</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Ngu</name><description>(ngu) Number of 1st order grating positions used</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>pmRA</name><description>?(pmr) Proper motion RA*cosDec (from 2MASS) (7)</description><unit>mas/yr</unit><ucd>pos.pm;pos.eq.ra</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>pmDE</name><description>?(pmd) Proper motion in Declination (7)</description><unit>mas/yr</unit><ucd>pos.pm;pos.eq.dec</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_pm</name><description>?(pme) Proper motion error per coordinate (8)</description><unit>mas/yr</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>mf2</name><description>[1/11] Match flag URAT with 2MASS (9)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>mfa</name><description>[1/11] Match flag URAT with APASS (9)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>G</name><description>[-] "-" if there is no match with GSC2.4 (14)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>2Mkey</name><description>?(id2) unique 2MASS star identification number</description><ucd>meta.id</ucd><flag>nullable</flag></column><column><name>Jmag</name><description>?(jmag) 2MASS J-band magnitude</description><unit>mag</unit><ucd>phot.mag;em.IR.J</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag><flag>indexed</flag></column><column><name>e_Jmag</name><description>?(ejmag) Error on Jmag</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>q_Jmag</name><description>[0,58]? J-band quality-confusion flag (10)</description><ucd>meta.code.qual</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>Hmag</name><description>?(hmag) 2MASS H-band magnitude</description><unit>mag</unit><ucd>phot.mag;em.IR.H</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag><flag>indexed</flag></column><column><name>e_Hmag</name><description>?(ehmag) Error on H-band magnitude (10)</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>q_Hmag</name><description>[0,58]? H-band quality-confusion flag (10)</description><ucd>meta.code.qual</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>Kmag</name><description>?(kmag) 2MASS Ks-band magnitude</description><unit>mag</unit><ucd>phot.mag;em.IR.K</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag><flag>indexed</flag></column><column><name>e_Kmag</name><description>?(ekmag) Error on Ks-band magnitude (10)</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>q_Kmag</name><description>[0,58]? Ks-band quality-confusion flag (10)</description><ucd>meta.code.qual</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>Nn</name><description>(ann) Number of APASS observation nights (12)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>No</name><description>(ano) Number of APASS observations (12)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Bmag</name><description>?(abm) APASS B-band magnitude (11)</description><unit>mag</unit><ucd>phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag><flag>indexed</flag></column><column><name>e_Bmag</name><description>?(ebm) Error on Bmag</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Vmag</name><description>?(avm) APASS V-band magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag><flag>indexed</flag></column><column><name>e_Vmag</name><description>?(evm) Error on Vmag</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>gmag</name><description>?(agm) APASS g-band magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_gmag</name><description>?(egm) Error on gmag</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>rmag</name><description>?(arm) APASS r-band magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_rmag</name><description>?(erm) Error on rmag</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>imag</name><description>?(aim) APASS i-band magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_imag</name><description>?(eim) Error on imag</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>