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<ri:Resource created="2021-06-08T10:08:08Z" 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>PNe angular diameters from SED modeling</title><shortName>J/MNRAS/503/2887</shortName><identifier>ivo://CDS.VizieR/J/MNRAS/503/2887</identifier><altIdentifier>doi:10.26093/cds/vizier.75032887</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Bojicic I.S.</name></creator><creator><name>Filipovic M.D.</name></creator><creator><name>Urosevic D.</name></creator><creator><name>Parker Q.A.</name></creator><creator><name>Galvin T.J.</name></creator><date role="Updated">2024-08-21T20:17:31Z</date><date role="Created">2021-06-08T10:08:08Z</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>radio-continuum-emission</subject><subject>spectral-energy-distribution</subject><description>Powerful new, high-resolution, high-sensitivity, multifrequency, wide-field radio surveys such as the Australian Square Kilometre Array Pathfinder (ASKAP) Evolutionary Map of the Universe are emerging. They will offer fresh opportunities to undertake new determinations of useful parameters for various kinds of extended astrophysical phenomena. Here, we consider specific application to angular-size determinations of Planetary Nebulae (PNe) via a new radio continuum spectral energy distribution fitting technique. We show that robust determinations of angular size can be obtained, comparable to the best optical and radio observations but with the potential for consistent application across the population. 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