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<ri:Resource created="2022-09-09T09:06:34Z" 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>Dwarf irregular galaxy Leo A. II. R and Ha obs.</title><shortName>J/ApJS/259/6</shortName><identifier>ivo://CDS.VizieR/J/ApJS/259/6</identifier><altIdentifier>doi:10.26093/cds/vizier.22590006</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Stonkute R.</name></creator><creator><name>Vansevicius V.</name></creator><date role="Updated">2022-09-14T06:06:49Z</date><date role="Created">2022-09-09T09:06:34Z</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>visible-astronomy</subject><subject>h-alpha-photometry</subject><subject>infrared-photometry</subject><subject>Wide-band photometry</subject><description>We have surveyed the complete extent of Leo A, which is an apparently isolated Local Group dwarf irregular galaxy, in B, V, R, I (the Johnson-Cousins system), and NA656 (centered on H{alpha}) passbands with the Subaru Telescope equipped with the Suprime-Cam mosaic camera. B, V, and I photometry results were published earlier by Stonkute+ (2014, J/ApJS/214/19). The recently published Stetson's high-quality photometric standards in the R passband encouraged us to calibrate and make available to the community deep (R~25mag) R and NA656 photometry results in the field of Leo A (20'x24'). We present the photometry catalog of 28,224 objects in R and 25,800 objects in NA656 passbands. This catalog could serve for future imaging and spectroscopic observation programs of Leo A, especially targeted to study emission-line objects. Also, we demonstrate the capability of the B, V, R, and NA656 passband system to separate Milky Way M-type dwarfs and late-type evolved stars in external galaxies, as well as to recognize early-type (Be, B[e]) emission-line stars.</description><source format="bibcode">2022ApJS..259....6S</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/259/6</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/B/subaru">B/subaru : Log of Subaru Prime Focus Camera Exposures (ADAC NAOJ, 2007)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/317/448">J/A+A/317/448 : BVRHalpha photometry of NGC 1818 (Grebel 1997)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/123/3154">J/AJ/123/3154 : RV light curves of variable stars in Leo A (Dolphin+, 2002)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/144/134">J/AJ/144/134 : LITTLE THINGS survey of nearby dwarf galaxies (Hunter+, 2012)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/208/9">J/ApJS/208/9 : Intrinsic colors and temperatures of PMS stars (Pecaut+, 2013)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/214/19">J/ApJS/214/19 : Suprime-Cam wide-field photometry of Leo A (Stonkute+, 2014)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/834/9">J/ApJ/834/9 : Spectroscopy obs. of LeoA, Aqr &amp; Sgr dwarf gal. (Kirby+, 2017)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/614/A144">J/A+A/614/A144 : Phot. of stars in the LeoA HST WFC3 field (Stonkute+, 2018)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/MNRAS/485/3042">J/MNRAS/485/3042 : UBVRI photometry in 48 globular clusters (Stetson+, 2019)</relatedResource><relatedResource>http://www.canfar.net/storage/vault/list/STETSON/homogeneous : Stetson standard</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/ApJS/259/6</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/259/6</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/259/6</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJS/259/6</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJS/259/6</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJS/259/6</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 J/ApJS/259/6/table1 (The Subaru Suprime-Cam photometry catalog in the Leo A field)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/259/6/table1?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/259/6/table1?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/259/6/table1?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>149.66438</ra><dec>30.87986</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/5286-5287 5292-5293</spatial><spectral>2.762881831355591e-19 3.9105737390043815e-19</spectral><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/ApJS/259/6?format=ascii</footprint><waveband>Optical</waveband><waveband>Infrared</waveband></coverage><tableset><schema><name>default</name><table><name>J/ApJS/259/6/table1</name><description>The Subaru Suprime-Cam photometry catalog in the Leo A field</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>ID</name><description>Suprime-Cam catalog source identifier (&lt;[SAH2014] JHHMMSS.ss+DDMMSS.s&gt; in Simbad)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="19*">char</dataType></column><column><name>RAJ2000</name><description>[149.66/150.1] Right Ascension (J2000) (1)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd><flag>indexed</flag></column><column><name>DEJ2000</name><description>[30.58/31] Declination (J2000) (1)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd><flag>indexed</flag></column><column><name>Vmag</name><description>[19.32/26.7] The Johnson-Cousins V band magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>B-V</name><description>[-0.77/2.8]? 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The Johnson-Cousins (NA656-R) color index</description><unit>mag</unit><ucd>phot.color;em.line.Halpha;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>R-I</name><description>[-1.25/3.51] The Johnson-Cousins (R-I) color index</description><unit>mag</unit><ucd>phot.color;em.opt.R;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Rmag</name><description>[0.004/0.87] The 1{sigma} error in Rmag (2)</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_NA-R</name><description>[0.006/1.63]? 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