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<ri:Resource created="1997-12-09T21:06:39Z" 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>Parameters of 2447 southern spirals</title><shortName>J/ApJS/107/97</shortName><identifier>ivo://CDS.VizieR/J/ApJS/107/97</identifier><altIdentifier>doi:10.26093/cds/vizier.21070097</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Mathewson D.S.</name></creator><creator><name>Ford V.L.</name></creator><date role="Updated">1997-12-09T20:06:50Z</date><date role="Created">1997-12-09T21:06:39Z</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>photometry</subject><subject>redshifted</subject><subject>galaxy-classification-systems</subject><description>I-band luminosities, rotational velocities, and redshifts of 1092 spiral galaxies have been measured by CCD photometry and Halpha spectroscopy using the 1m and 2.3m telescopes at Siding Spring Observatory, respectively. The results are tabulated. Luminosity profiles and Halpha rotation curves are given for the galaxies. When these results are combined with similar data for 1355 spiral galaxies published previously (Mathewson, Ford, &amp; Buchhorn, hereafter Paper I, 1992ApJS...81..413M), it provides a large, uniform, and unique data set with which to measure, via the Tully-Fisher relation, the peculiar velocities of galaxies in the local universe to a distance of 11,000km/s (Mathewson &amp; Ford, in Proc. Heron Island Workshop on Peculiar Velocities in the Universe). 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Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>*Galaxy identification number</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>RA1950</name><description>Right ascension, 1950</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DE1950</name><description>Declination sign</description><ucd>pos.eq.dec;meta.main</ucd><flag>nullable</flag></column><column><name>GLon</name><description>Galactic longitude</description><unit>deg</unit><ucd>pos.galactic.lon</ucd></column><column><name>GLat</name><description>Galactic latitude</description><unit>deg</unit><ucd>pos.galactic.lat</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>SGL</name><description>Supergalactic longitude</description><unit>deg</unit><ucd>pos.supergalactic.lon</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>SGB</name><description>Supergalactic latitude</description><unit>deg</unit><ucd>pos.supergalactic.lat</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Class</name><description>Classification in the Hubble system</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>Type</name><description>Morphological type, +3 for Sb to +8 for Sd</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>aESO</name><description>? 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Heliocentric systemic velocity, optical</description><unit>km/s</unit><ucd>phys.veloc;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Vradio</name><description>*? Heliocentric systemic velocity, radio</description><unit>km/s</unit><ucd>phys.veloc;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>DVopt</name><description>*? Diff. of max and min optical rotation</description><unit>km/s</unit><ucd>phys.veloc;arith.diff</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>DV50</name><description>*? Diff. of H I profile at 50% intensity</description><unit>km/s</unit><ucd>phys.veloc;arith.diff</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>e_DV50a</name><description>*? First uncertainty in DV50 measurement</description><unit>km/s</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>e_DV50b</name><description>*? Second uncertainty in DV50 measurement</description><unit>km/s</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>DV20</name><description>*? Diff of H I profile at 20% intensity</description><unit>km/s</unit><ucd>phys.veloc;arith.diff</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>e_DV20a</name><description>*? First uncertainty in DV20 measurement</description><unit>km/s</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>e_DV20b</name><description>*? Second uncertainty in DV20 measurement</description><unit>km/s</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Vrot</name><description>*Maximum rotation velocity of spiral galaxy</description><unit>km/s</unit><ucd>phys.veloc.rotat</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>u_Vrot</name><description>*[:] Vrot calculated by alternate method</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>FHI</name><description>*? H I flux density integral</description><unit>Jy.km/s</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>rms</name><description>? rms noise</description><unit>mJy</unit><ucd>instr.det.noise</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>S/N</name><description>? 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