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<ri:Resource created="2023-02-01T10:35:00Z" status="active" updated="2026-03-04T11:08:16Z" version="1.2" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/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/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>DES-DR2 Y survey collection</title><shortName>DES-DR2 Y</shortName><identifier>ivo://CDS/P/DES-DR2/Y</identifier><altIdentifier>10.26093/cds/aladin/3p74-mk5</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Buga M.</name></creator><date role="Created">2023-02-01T10:35:00Z</date><date role="Updated">2023-02-13T17:14:00Z</date><contact><name>CDS Helpdesk</name><email>cds-question@unistra.fr</email></contact></curation><content><subject>Sky survey</subject><subject>Optical astronomy</subject><description>The second public data release of the Dark Energy Survey, DES DR2, based on optical/near-infrared imaging by the Dark Energy Camera mounted on the 4 m Blanco telescope at Cerro Tololo Inter-American Observatory in Chile. DES DR2 includes ~691 million distinct astronomical objects detected in 10,169 coadded image tiles of size 0.534 deg2 produced from 76,217 single epoch images.Original acknowledgement for data: https://www.darkenergysurvey.org/the-des-project/data-access/</description><source format="bibcode">2021ApJS..255...20A</source><referenceURL>https://alasky.cds.unistra.fr/DES/DR2/CDS_P_DES-DR2_Y</referenceURL><type>Survey</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsDerivedFrom</relationshipType><relatedResource>https://desdr-server.ncsa.illinois.edu/</relatedResource></relationship></content><rights rightsURI="https://cds.unistra.fr/aladin-org/licences_aladin.html">This HiPS is distributed under ODbL license by Unistra/CNRS</rights><capability standardID="ivo://ivoa.net/std/hips#hips-1.0"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="base">https://alasky.cds.unistra.fr/DES/DR2/CDS_P_DES-DR2_Y</accessURL><mirrorURL>https://alaskybis.cds.unistra.fr/DES/DR2/CDS_P_DES-DR2_Y</mirrorURL></interface></capability><coverage><temporal>56519 58492</temporal><spectral>1.8384505850522245e-19 2.1132402735626902e-19</spectral><footprint ivo-id="ivo://mocivod">https://alasky.cds.unistra.fr/DES/DR2/CDS_P_DES-DR2_Y/Moc.fits</footprint><waveband>Optical</waveband></coverage></ri:Resource>