<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2012-05-21T13:15:28Z" 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>Galactic planetary nebulae</title><shortName>J/ApJ/714/1096</shortName><identifier>ivo://CDS.VizieR/J/ApJ/714/1096</identifier><altIdentifier>doi:10.26093/cds/vizier.17141096</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Stanghellini L.</name></creator><creator><name>Haywood M.</name></creator><date role="Updated">2017-10-16T14:57:40Z</date><date role="Created">2012-05-21T13:15:28Z</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>planetary-nebulae</subject><subject>milky-way-galaxy</subject><subject>chemical-abundances</subject><subject>stellar-distance</subject><description>We use an extended and homogeneous data set of Galactic planetary nebulae (PNe) to study the metallicity gradients and the Galactic structure and evolution. The most up-to-date abundances, distances (calibrated with Magellanic Cloud PNe), and other parameters have been employed, together with a novel homogeneous morphological classification, to characterize the different PN populations. We studied the {alpha}-element distribution within the Galactic disk, and found that the best selected disk population (i.e., excluding bulge and halo component), together with the most reliable PN distance scale yields to a radial oxygen gradient of {Delta}log(O/H)/{Delta}R_G_=-0.023+/-0.006dex/kpc for the whole disk sample, and of {Delta}log(O/H)/{Delta}R_G_=-0.035+/-0.024, -0.023+/-0.005, and -0.011+/-0.013dex/kpc, respectively for Type I, II, and III PNe, i.e., for high-, intermediate-, and low-mass progenitors. We also extend the Galactic metallicity gradient comparison by revisiting the open cluster [Fe/H] data from high resolution spectroscopy.</description><source format="bibcode">2010ApJ...714.1096S</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/714/1096</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/IV/24">IV/24 : Catalogue of Galactic Planetary Nebulae (Kohoutek, 2001)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/V/84">V/84 : Strasbourg-ESO Catalogue of Galactic Planetary Nebulae (Acker+, 1992)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/711/619">J/ApJ/711/619 : Alpha element abundances in Galactic PNe (Milingo+, 2010)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/494/591">J/A+A/494/591 : Abundances in planetary nebulae (Chiappini+, 2009)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/500/1089">J/A+A/500/1089 : Abundances in planetary nebulae (Gorny+, 2009)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/PAZh/35/574">J/PAZh/35/574 : He, C, N and O abundances in PNe (Milanova+, 2009)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/689/194">J/ApJ/689/194 : Distances of galactic planetary nebulae (Stanghellini+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/479/155">J/A+A/479/155 : Proper motions of Galactic Planetary Nebulae (Kerber+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/MNRAS/349/793">J/MNRAS/349/793 : Galactic PNe abundances (Perinotto+, 2004)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/423/199">J/A+A/423/199 : Chemical abundances of planetary nebulae (Costa+, 2004)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/408/1029">J/A+A/408/1029 : Coordinates of Galactic planetary nebulae (Kerber+, 2003)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/345/629">J/A+A/345/629 : Abundance gradients in planetary nebulae (Maciel+, 1999)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/115/1989">J/AJ/115/1989 : Distances of galactic planetary nebulae (Tajitsu+, 1998)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AZh/74/853">J/AZh/74/853 : Distances and physical parameters of PNe (Mal'kov, 1997)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/98/659">J/ApJS/98/659 : Galactic PNe statistical distance scale (Zhang 1995)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/91/347">J/ApJS/91/347 : A 5-GHz VLA Survey of the Galactic Plane (Becker+ 1994)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/280/581">J/A+A/280/581 : Chemical abundances of PNe (Pasquali+, 1993)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/94/399">J/A+AS/94/399 : Absolute fluxes and distances of PN (Cahn+, 1992)</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/ApJ/714/1096</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJ/714/1096</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJ/714/1096</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJ/714/1096</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJ/714/1096</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJ/714/1096</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/ApJ/714/1096/table1 (Distances, radii, fluxes, and morphology)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJ/714/1096/table1?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/ApJ/714/1096/table1?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJ/714/1096/table1?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>262.3474583</ra><dec>-26.4347222</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>5/7194 7195 7205 7211 7216 6/361 1051 1111 1200 1223 1238 1244 1338 1351 1399 1455 1552 1562 1920 1967 2395 2558 2883 2887 2979 2993 3020 3039 3059 3128 3152 3199 3291 3324 3332 3353 3365 3586 3637 3659 3681 3686 3732 3749 3768 3771 3819 4244 4690 5996 6146 6292 7090 7134 7392 9233 9276 9461 9806 10378 11605 12222 12405 12515 12577 12812 12852 12857 12907 12944 12960 12963 12971 12972 12983 12984 12992 12994 13036 13039 13040 13044 13055 13149 13225 13676 13786 13796 13814 13968 13995 14005 14011 14060 14063 14076 14118 14140 14172 14198 14214 14226 14239 14245 14258 14279 14282 14320 14338 14339 14344 14360 14362 14363 14367 14402 14415 14428 14429 14443 14452 14460 14482 14491 14592 14596 14602 14606 14608 14642 14644 14719 14743 14796 14827 14834 14853 14872 15145 15172 15351 15377 15379 15384 15407 15425 15428 15435 15437 15451 15472 15473 15481 15552 15561 15621 15632 15639 15693 15721 15739 15750 15752 16243 16871 16886 19741 20776 20809 20816 20826 20829 20855 20951 21215 21218 21315 21523 21526 21600 21609 21651 21732 21818 21948 22047 22053 22093 22137 22166 22226 22279 22280 22441 22478 22660 23389 23576 23616 23626 23658 23663 23688 23704 23734 23816 23830 23949 24036 24361 24368 24379 24484 24862 25008 27192 28675 28685 28703 28705 28711 28716 28718 28721 28722 28723 28726 28728 28730 28732 28733 28734 28747 28754 28756 28770 28772 28774 28775 28784 28791 28792 28794 28795 28796 28797 28805 28817 28819 28825 28828 28835 28837 28838 28840 28841 28843 28849 28854 28856 28858 28860 28869 28870 28871 28872 28881 28885 28892 28898 28906 28908 28917 28922 28923 28941 28943 28963 28969 28975 28977 28980 28986 28991 29037 29056 29057 29061 29062 29078 29083 29086 29087 29092 29094 29096 29104 29109 29130 29134 29146 29147 29150 29155 29160 29164 29165 29168 29182 29189 29193 29198 29200 29201 29202 29205 29206 29208 29213 29236 29250 29253 29254 29255 29257 29260 29261 29262 29266 29267 29276 29278 29286 29297 29298 29309 29317 29326 29350 29393 29405 29427 29443 29448 29451 29454 29470 29472 29496 29520 29523 29527 29537 29539 29540 29566 29654 29718 29743 29852 29859 29866 29868 29886 29899 30110 30135 30208 30209 30214 30220 30221 30225 30226 30227 30247 30264 30266 30276 30278 30282 30283 30288 30297 30305 30308 30319 30328 30340 30349 30364 30385 30389 30390 30397 30403 30431 30435 30472 30491 30504 30505 30511 30518 30522 30527 30595 30615 30621 30637 30656 30657 30658 30665 30675 30684 30686 30687 30697 30699 30704 30711 30803 31026 31318 31670 31775 31847 31895 32001 32005 32042 32066 32068 32070 32071 32083 32092 32101 32109 32124 32193 32372 32571 32581 36130 36938 37110 37191 37212 37234 37316 37322 37323 37324 37332 37337 37354 37661 37701 37710 37731 37733 37734 37735 37835 37890 37914 37915 37959 37963 38000 38001 38028 38031 38043 38075 38364 38433 38436 38475 38512 38538 38563 38763 39029 39194 39198 39261 39279 39283 39405 39419 39709 39717 39775 39801 39822 39935 39956 40070 40075 40279 40433 40510 40571 40577 40599 40613 40621 41174 41186 41268 41336 41371 41434 41437 41439 41442 41448 41464 41470 41471 41495 41574 41576 41580 41581 41596 41617 41640 41646 41663 41664 41674 41713 41732 41752 41754 41768 41789 41792 41793 41799 41803 41826 41831 41832 41842 41849 41886 41892 41903 42088 42094 42099 42125 42139 42147 42148 42151 42152 42157 42160 42162 42168 42174 42180 42209 42222 42232 42254 42267 42312 42313 42360 42383 42396 42437 42446 42454 42460 42478 42479 42483 42490 42494 42505 42511 42579 42632 42664 42709 42711 42753 42771 42773 42779 42792 42795 42811 42835 42893 43012 43018 43268 43296 43360 44048 44416 44703 44707 45243 46712 47100 47627 47663 47711 47859 47921 48009 48032 48775 48776 48951 49083</spatial><spectral>3.313034785154005e-24 3.313034785154005e-24</spectral><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/ApJ/714/1096?format=ascii</footprint><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>J/ApJ/714/1096/table1</name><description>Distances, radii, fluxes, and morphology</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>PNG</name><description>Designation (as in Acker et al. Cat. V/84; LLL.l+BB.b)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType><flag>primary</flag></column><column><name>A</name><description>Simbad column added by the CDS</description><ucd>meta.ref.url</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>d</name><description>Heliocentric distance (1)</description><unit>kpc</unit><ucd>pos.distance;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_d</name><description>Uncertainty in d</description><unit>kpc</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>RG</name><description>Galactocentric distance (2)</description><unit>kpc</unit><ucd>pos.distance;pos.galactocentric</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_RG</name><description>Uncertainty in RG</description><unit>kpc</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>theta</name><description>Angular radius</description><unit>arcsec</unit><ucd>phys.angSize;src</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>F5GHz</name><description>The 5GHz flux density</description><unit>Jy</unit><ucd>phot.flux.density;em.radio.3-6GHz</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>Morph</name><description>New morphological classification (3)</description><ucd>src.morph</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>Simbad</name><description>Simbad column added by the CDS</description><ucd>meta.ref</ucd><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column><column><name>_RA</name><description>Positions from SIMBAD database (right ascension part)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>_DE</name><description>Positions from SIMBAD database (declination part)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column></table><table><name>J/ApJ/714/1096/table2</name><description>Abundances and PN type</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>PNG</name><description>Designation (as in Acker et al. Cat. V/84; LLL.l+BB.b)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>A(He)</name><description>? 12+log(He/H) number abundance</description><ucd>phys.abund</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_A(He)</name><description>? Uncertainty in A(He)</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>A(N)</name><description>? 12+log(N/H) number abundance</description><ucd>phys.abund</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_A(N)</name><description>? Uncertainty in A(N)</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>A(O)</name><description>? 12+log(O/H) number abundance</description><ucd>phys.abund</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_A(O)</name><description>? Uncertainty in A(O)</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>A(Ne)</name><description>? 12+log(Ne/H) number abundance</description><ucd>phys.abund</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_A(Ne)</name><description>? Uncertainty in A(Ne)</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>Type</name><description>PN type (Type I, II, III, bulge or halo)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="8*">char</dataType></column><column><name>Simbad</name><description>Simbad column added by the CDS</description><ucd>meta.ref</ucd><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column></table></schema></tableset></ri:Resource>