<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2015-03-25T14:25:17Z" 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>RR Lyrae candidates in Aqr halo stream</title><shortName>J/other/NewA/27.</shortName><identifier>ivo://CDS.VizieR/J/other/NewA/27.1</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Munari U.</name></creator><creator><name>Henden A.</name></creator><creator><name>Frigo A.</name></creator><date role="Updated">2017-12-15T10:55:58Z</date><date role="Created">2015-03-25T14:25:17Z</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>variable-stars</subject><subject>photometry</subject><description>The Aquarius stream has been recently discovered in the course of the RAVE Survey. It is a chemically coherent structure, originating from the tidal disruption of a 12Gyr, [Fe/H]=-1.0 globular cluster. We have surveyed a ~284deg^2^ area of the sky containing the 15 known members of the Aquarius stream looking for RR Lyr variables. RR Lyr variables are primary distance indicators and discovering some of them firmly associated with the Aquarius stream would provide a 3D representation of its Galactic orbit and would probe the spatial structure of the Galactic gravitational potential. During September and October 2012, we have obtained on-purpose, epoch photometry in the Landolt BV and Sloan gri bands with the APASS South telescopes located at Cerro Tololo. Our data are uniformly complete to V=15.2mag over the whole surveyed area, the faintest recorded stars reaching V=18mag. We have found 71 RR Lyr variables, and a firm pulsation period was derived for 53 of them. Our census of RR Lyr variables is complete to a distance of 8kpc from the Sun. For all objects we provide distances and light- and color-curves, mean values and amplitudes in all five BVgri passbands, finding charts and accurate local photometric sequences. About half of the RR Lyr variables we have discovered were previously known, but we provide the first multi-band photometric data. They were in fact mostly discovered as by-products of white-light patrol searches for optical counterparts to gamma-ray bursters or potentially hazardous asteroids.</description><source format="bibcode">2014NewA...27....1M</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/other/NewA/27.1</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/J/AJ/148/81">J/AJ/148/81 : APASS BVgri photometry of RAVE stars. I. Data (Munari+ 2014)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/other/JAD/20.4">J/other/JAD/20.4 : 180 APASS variable stars in Aquarius (Munari+, 2014)</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/other/NewA/27.1</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/other/NewA/27.1</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/other/NewA/27.1</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/other/NewA/27.1</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/other/NewA/27.1</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/other/NewA/27.1</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/other/NewA/27.1/new_var (Discovered RR Lyr variables: with a period solution (table1) and no firm period (table2))</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/other/NewA/27.1/new_var?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/other/NewA/27.1/new_var?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/other/NewA/27.1/new_var?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>326.1727083</ra><dec>-17.2096389</dec><sr>0.005555555555555556</sr></testQuery></capability><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/other/NewA/27.1/table3 (*List of all remaining RR Lyr variables from literature that are not included in Table 1 and Table 2 and are present within the boundaries of the surveyed field in Fig. 1.)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/other/NewA/27.1/table3?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/other/NewA/27.1/table3?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/other/NewA/27.1/table3?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>326.2725417</ra><dec>-15.6742778</dec><sr>0.005555555555555556</sr></testQuery></capability><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/other/NewA/27.1/table4 (*Photometric sequences around the discovered RR Lyr variable stars)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/other/NewA/27.1/table4?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/other/NewA/27.1/table4?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/other/NewA/27.1/table4?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>326.02431389</ra><dec>-17.34474306</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>5/4637 12150 6/17118 17119 17141 17149 17294 17326 17328 17338 18434 18436 18438 18441 18443 18446 18449 18456 18458 18459 18465 18468 18472 18474 18481 18483 18486 18487 18493 18494 18495 18499 18502 18504 18509 18511 18521 18523 18526 18536 18538 18539 18556 18557 18561 18562 18565 18567 18576 18577 18580 18581 18583 18588 18589 18622 18624 18626 18627 18632 18633 18634 18640 18644 18648 18651 18654 18655 18656 18658 18660 18661 18673 18694 18695 18704 18720 18819 18825 18827 18828 18849 18851 18853 18964 19009 47103 48476 48477 48478 48494 48495 48498 48502 48503 48504 48508 48511 48579 48580 48581 48583 48585 48591 48594 48596 48598 48604</spatial><spectral>2.367228618189496e-19 4.920466254354166e-19</spectral><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/other/NewA/27.1?format=ascii</footprint><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>J/other/NewA/27.1/new_var</name><description>Discovered RR Lyr variables: with a period solution (table1) and no firm period (table2)</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="30*">char</dataType></column><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>T</name><description>Simbad column added by the CDS</description><ucd>meta.id;meta.dataset</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Nst</name><description>Number of stars used as photometric sequence (table4)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>APASS</name><description>APASS name (JDDD.dddd+DD.dddd)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="17*">char</dataType><flag>primary</flag></column><column><name>RAJ2000</name><description>Right ascension (J2000) (1)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEJ2000</name><description>Declination (J2000) (1)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>N</name><description>Number of observing epochs</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Vamp</name><description>[0.4/1.2] Amplitude of variability recorded in the V band</description><unit>mag</unit><ucd>phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Per</name><description>[0.25/0.89]? Period</description><unit>d</unit><ucd>time.period</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>u_Per</name><description>[?] Uncertainty flag on Per</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Type</name><description>RR Lyrae type (ab, or c)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>Vmag</name><description>Mean V 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>Mean B-V colour index</description><unit>mag</unit><ucd>phot.color;em.opt.B;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>V-r'</name><description>Mean V-r' colour index</description><unit>mag</unit><ucd>phot.color;em.opt.V;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>g'-r'</name><description>Mean g'-r' colour index</description><unit>mag</unit><ucd>phot.color;em.opt.B;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>V-i'</name><description>? Mean V-i' colour index</description><unit>mag</unit><ucd>phot.color;em.opt.V;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Teff</name><description>[5660/7485] Effective temperature</description><unit>K</unit><ucd>phys.temperature.effective</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Dist</name><description>[1/13] Distance (G1)</description><unit>kpc</unit><ucd>pos.distance</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Name</name><description>Literature name</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>Typel</name><description>Literature RR Lyrae type</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="4*">char</dataType></column><column><name>r_Typel</name><description>? Reference for literature type and period (2)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Perl</name><description>[0.29/0.75]? Literature period</description><unit>d</unit><ucd>time.period</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column></table><table><name>J/other/NewA/27.1/table3</name><description>*List of all remaining RR Lyr variables from literature that are not included in Table 1 and Table 2 and are present within the boundaries of the surveyed field in Fig. 1.</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>Flag</name><description>[*] Flag (1)</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Name</name><description>Star name (2)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="30*">char</dataType></column><column><name>Vmag</name><description>V magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Dist</name><description>[3/73] Distance (G1)</description><unit>kpc</unit><ucd>pos.distance</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>APASS</name><description>APASS name</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="17*">char</dataType></column><column><name>RAJ2000</name><description>? APASS Right ascension (J2000)</description><ucd>pos.eq.ra;meta.main</ucd><flag>nullable</flag></column><column><name>DEJ2000</name><description>? APASS Declination (J2000)</description><ucd>pos.eq.dec;meta.main</ucd><flag>nullable</flag></column><column><name>N</name><description>[1/14]? Number of our observations</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Notes</name><description>Comments on the object nature based on our data</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="16*">char</dataType></column><column><name>Simbad</name><description>Simbad column added by the CDS</description><ucd>meta.ref.url</ucd><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column></table><table><name>J/other/NewA/27.1/table4</name><description>*Photometric sequences around the discovered RR Lyr variable stars</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>APASS</name><description>APASS name</description><ucd>meta.id.part;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="17*">char</dataType></column><column><name>St</name><description>[A-S] Star designation within APASS source field</description><ucd>meta.id.part;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>RAJ2000</name><description>Star right ascension (J2000)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEJ2000</name><description>Star declination (J2000)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Bmag</name><description>Star B magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Bmag</name><description>[0.001/0.066] rms uncertainty on Bmag</description><unit>mag</unit><ucd>stat.error;phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>o_Bmag</name><description>[4/24] Number of epochs in B band</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Vmag</name><description>Star V magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Vmag</name><description>[0/0.036] rms uncertainty on Vmag</description><unit>mag</unit><ucd>stat.error;phot.mag;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>o_Vmag</name><description>[4/24] Number of epochs in V band</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>g'mag</name><description>Star g' magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_g'mag</name><description>[0.001/0.029] rms uncertainty on g'mag</description><unit>mag</unit><ucd>stat.error;phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>o_g'mag</name><description>[4/24] Number of epochs in g' band</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>r'mag</name><description>Star r' magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_r'mag</name><description>[0.002/0.053] rms uncertainty on r'mag</description><unit>mag</unit><ucd>stat.error;phot.mag;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>o_r'mag</name><description>[4/24] Number of epochs in r' band</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>i'mag</name><description>Star i' magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_i'mag</name><description>[0.004/0.101]rms uncertainty on i'mag</description><unit>mag</unit><ucd>stat.error;phot.mag;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>o_i'mag</name><description>[2/24] Number of epochs in i' band</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Rcmag</name><description>Star Rc magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Icmag</name><description>Star Ic magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>B-V</name><description>B-V colour index</description><unit>mag</unit><ucd>phot.color;em.opt.B;em.opt.V</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column></table></schema></tableset></ri:Resource>