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<ri:Resource created="2023-03-28T16:25:33Z" 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>Class II and III disks with Gaia and ALMA data</title><shortName>J/ApJ/921/72</shortName><identifier>ivo://CDS.VizieR/J/ApJ/921/72</identifier><altIdentifier>doi:10.26093/cds/vizier.19210072</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Michel A.</name></creator><creator><name>van der Marel N.</name></creator><creator><name>Matthews B.C.</name></creator><date role="Updated">2023-06-15T09:19:15Z</date><date role="Created">2023-03-28T16:25:33Z</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>young-stellar-objects</subject><subject>pre-main-sequence-stars</subject><subject>stellar-spectral-types</subject><subject>visible-astronomy</subject><subject>infrared-sources</subject><subject>millimeter-astronomy</subject><subject>photometry</subject><subject>submillimeter-astronomy</subject><subject>stellar-masses</subject><description>The connection between the nature of a protoplanetary disk and that of a debris disk is not well understood. Dust evolution, planet formation, and disk dissipation likely play a role in the processes involved. We aim to reconcile both manifestations of dusty circumstellar disks through a study of optically thin Class III disks and how they correlate to younger and older disks. In this work, we collect literature and Atacama Large Millimeter/submillimeter Array archival millimeter fluxes for 85 disks (8%) of all Class III disks across nearby star-forming regions. We derive millimeter-dust masses Mdust and compare these with Class II and debris disk samples in the context of excess infrared luminosity, accretion rate, and age. The mean Mdust of Class III disks is 0.29+/-0.19M_{Earth}_. We propose a new evolutionary scenario wherein radial drift is very efficient for nonstructured disks during the Class II phase resulting in a rapid Mdust decrease. In addition, we find possible evidence for long infrared protoplanetary disk timescales, ~8Myr, consistent with overall slow disk evolution. In structured disks, the presence of dust traps allows for the formation of planetesimal belts at large radii, such as those observed in debris disks. We propose therefore that the planetesimal belts in debris disks are the result of dust traps in structured disks, whereas protoplanetary disks without dust traps decrease in dust mass through radial drift and are therefore undetectable as debris disks after the gas dissipation. These results provide a hypothesis for a novel view of disk evolution.</description><source format="bibcode">2021ApJ...921...72M</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/921/72</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/I/345">I/345 : Gaia DR2 (Gaia Collaboration, 2018)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/121/1040">J/AJ/121/1040 : PMS members of upper Sco OB association (Preibisch+, 2001)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/124/404">J/AJ/124/404 : U Sco OB association Lithium survey. 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Gaia DR2 source name</description><ucd>meta.id.cross</ucd><flag>nullable</flag></column><column><name>Dist</name><description>[45.9/326] Distance to target (1)</description><unit>pc</unit><ucd>pos.distance</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>SpT</name><description>Spectral type</description><ucd>src.spType</ucd><dataType xsi:type="vs:VOTableType" arraysize="4*">char</dataType></column><column><name>r_SpT</name><description>Spectral type reference (see refs.dat file)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Av</name><description>[0/6] Extinction in V-band</description><unit>mag</unit><ucd>phys.absorption</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r_Av</name><description>Extinction reference (see refs.dat file)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType" arraysize="5*">char</dataType></column><column><name>Lstar</name><description>[0.015/8.71] Luminosity</description><unit>solLum</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r_Lstar</name><description>Stellar luminosity reference (see refs.dat file)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Mstar</name><description>[0.1/2.1]? Stellar mass</description><unit>solMass</unit><ucd>phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>r_Mstar</name><description>? Stellar mass evolutionary isochrone model used (see refs.dat file)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>l_Macc</name><description>Upper limit flag on Macc</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Macc</name><description>[-11.7/-9]? Mass accretion rate</description><unit>solMass/yr</unit><ucd>arith.rate;phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>_DE</name><description>Declination (J2000) from SIMBAD (not part of the original data)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column><column><name>r_Macc</name><description>? Mass accretion rate reference (see refs.dat file)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Ldisk</name><description>[0.00014/0.2] Fractional disk luminosity</description><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>Fmm</name><description>[0.038/62]? ALMA millimeter flux (mJy)</description><unit>mJy</unit><ucd>phot.flux.density;em.radio</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>l_Fmm</name><description>Upper limit flag on Fmm</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>e_Fmm</name><description>[0.01/0.2]? Uncertainty in ALMA millimeter flux</description><unit>mJy</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>r_Fmm</name><description>? ALMA millimeter flux reference (see refs.dat file)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Band</name><description>[6/7]? ALMA band used for millimeter flux observations</description><ucd>meta.code;instr.filter</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Mdust</name><description>[0.01/16.4]? 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Uncertainty in disk dust mass</description><unit>(5.97236x10+24kg)</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Fit</name><description>Flag(s) when Av or Lstar (L*) used are beyond literature reported uncertainties</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column><column><name>_RA</name><description>Right Ascension (J2000) from SIMBAD (not part of the original data)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column></table><table><name>J/ApJ/921/72/table4</name><description>Class II targets (in Lupus, {eta} Cha, TW Hydra, and Upper Sco) with millimeter-flux or with M_acc_ measurements used in Figures 2, 3, and 4.</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="28*">char</dataType><flag>nullable</flag></column><column><name>r_Macc</name><description>? 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Stellar mass evolutionary isochrone model used (2)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Macc</name><description>[-12.2/-7]? Mass accretion rate</description><unit>solMass/yr</unit><ucd>arith.rate;phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></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>S</name><description>Disk is considered as structured? (3)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Gaia</name><description>? Gaia DR2 source name</description><ucd>meta.id.cross</ucd><flag>nullable</flag></column><column><name>OName</name><description>Other Name</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>Dist</name><description>[36.6/175.5] Distance to target (1)</description><unit>pc</unit><ucd>pos.distance</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>SpT</name><description>Spectral type</description><ucd>src.spType</ucd><dataType xsi:type="vs:VOTableType" arraysize="4*">char</dataType></column><column><name>r_SpT</name><description>Spectral type reference (2)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Av</name><description>[-0.6/7] Extinction in V-band</description><unit>mag</unit><ucd>phys.absorption</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r_Av</name><description>Extinction reference (2)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Lstar</name><description>[0.01/96] Luminosity</description><unit>solLum</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>r_Lstar</name><description>Stellar luminosity reference (2)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Mstar</name><description>[0.12/3.4]? Stellar mass</description><unit>solMass</unit><ucd>phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>l_Macc</name><description>Upper limit flag on Macc</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Fmm</name><description>[0.27/904]? ALMA millimeter flux (mJy)</description><unit>mJy</unit><ucd>phot.flux.density;em.radio</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>l_Fmm</name><description>[&lt; ] Upper limit flag on Fmm</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>e_Fmm</name><description>[0.013/7]? Uncertainty in ALMA millimeter flux</description><unit>mJy</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>r_Fmm</name><description>? ALMA millimeter flux reference (2)</description><ucd>meta.ref;pos.frame</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Band</name><description>[6/7]? ALMA band used for millimeter flux observations</description><ucd>meta.code;instr.filter</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Mdust</name><description>[0.069/155]? Disk dust mass</description><unit>(5.97236x10+24kg)</unit><ucd>phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>l_Mdust</name><description>Upper limit flag on Mdust</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>e_Mdust</name><description>[0.009/5]? Uncertainty in disk dust mass</description><unit>(5.97236x10+24kg)</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Fit</name><description>Flag(s) when Av or Lstar (L*) used are beyond literature reported uncertainties</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType" arraysize="6*">char</dataType></column></table><table><name>J/ApJ/921/72/refs</name><description>References</description><column><name>Auth</name><description>First author's name(s)</description><ucd>meta.bib.author</ucd><dataType xsi:type="vs:VOTableType" arraysize="24*">char</dataType></column><column><name>recno</name><description>Record number assigned by the VizieR team. 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