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<ri:Resource created="1999-12-19T21:01:42Z" status="active" updated="2025-06-13T15:25:00Z" 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>HI in Byurakan blue compact galaxies</title><shortName>J/A+AS/139/1</shortName><identifier>ivo://CDS.VizieR/J/A+AS/139/1</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Thuan T.X.</name></creator><creator><name>Lipovetsky V.A.</name></creator><creator><name>Martin J.-M.</name></creator><creator><name>Pustilnik S.A.</name></creator><date role="Updated">1999-12-19T20:02:35Z</date><date role="Created">1999-12-19T21:01:42Z</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>radio-galaxies</subject><subject>h-ii-regions</subject><subject>h-i-line-emission</subject><description>We present the results of a neutral hydrogen survey of 79 galaxies from a statistical sample of 88 Blue Compact Galaxies (BCGs) selected from the First and Second Byurakan objective prism surveys to have a HII region-like spectrum, an equivalent width of the [O III] {lambda}5007 line larger than ~50{AA}, and a velocity &lt;=6000km/s. The detection rate for the statistical sample is 74%. HI masses range between 4x10^7^M_{sun}_ and 5x10^9^M_{sun}_ with the HI mass distribution peaking at 3x10^8^M_{sun}_. The full width at half-maximum of the HI profile varies between ~30km/s and 160km/s, with a mean of ~92km/s. These small widths are characteristic of dwarf galaxies. For comparison, we have also observed an additional 92 BCGs with weaker star formation and/or larger distances, and/or interesting astrophysical properties. These in general have larger widths and HI masses.</description><source format="bibcode">1999A&amp;AS..139....1T</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+AS/139/1</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/VII/172">VII/172 : First Byurakan Survey (FBS) (Markarian+, 1989)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/511/639">J/ApJ/511/639 : Abundances in blue comact galaxies (Izotov+, 1999)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/139/1">J/A+AS/139/1 : HI in Byurakan blue comact galaxies (Thuan+, 1999)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/147/169">J/A+AS/147/169 : Accurate positions of 2978 SBS objects (Bicay+, 2000)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/373/24">J/A+A/373/24 : Blue compact galaxies from SBS (Pustilnik+ 2001)</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=J/A+AS/139/1</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+AS/139/1</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+AS/139/1</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+AS/139/1</accessURL><mirrorURL title="VizieR 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