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<ri:Resource created="2017-02-24T10:05:00Z" 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>H{beta} and Ly{alpha} emitting galaxies at z~2</title><shortName>J/ApJ/796/64</shortName><identifier>ivo://CDS.VizieR/J/ApJ/796/64</identifier><altIdentifier>doi:10.26093/cds/vizier.17960064</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Ciardullo R.</name></creator><creator><name>Zeimann G.R.</name></creator><creator><name>Gronwall C.</name></creator><creator><name>Gebhardt H.</name></creator><creator><name>Schneider D.P.,Hagen A.</name></creator><creator><name>Malz A.I.</name></creator><creator><name>Blanc G.A.</name></creator><creator><name>Hill G.J.</name></creator><creator><name>Drory N.</name></creator><creator><name>Gawiser E.</name></creator><date role="Updated">2017-08-29T06:09:09Z</date><date role="Created">2017-02-24T10:05:00Z</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>galaxies</subject><subject>infrared-sources</subject><subject>photometry</subject><subject>redshifted</subject><description>We compare the H{beta} line strengths of 1.90&lt;z&lt;2.35 star-forming galaxies observed with the near-IR grism of the Hubble Space Telescope with ground-based measurements of Ly{alpha} from the HETDEX Pilot Survey and narrow-band imaging. By examining the line ratios of 73 galaxies, we show that most star-forming systems at this epoch have a Ly{alpha} escape fraction below ~6%.</description><source format="bibcode">2014ApJ...796...64C</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/796/64</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/II/261">II/261 : GOODS initial results (Giavalisco+, 2004)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/126/539">J/AJ/126/539 : The Chandra Deep Fields North and South (Alexander+, 2003)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/PASJ/58/313">J/PASJ/58/313 : Ly{alpha} emitters in SUBARU Deep Field (Shimasaku+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/667/79">J/ApJ/667/79 : Ly{alpha} emission-line galaxies at z=3.1 (Gronwall+, 2007)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/680/1072">J/ApJ/680/1072 : Ly{alpha}-emitting galaxies at 0.2&lt;z&lt;0.35 (Deharveng+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/176/301">J/ApJS/176/301 : Subaru/XMM-Newton deep survey IV. 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