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<ri:Resource created="2021-07-30T12:27:39Z" 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 O-type stars from LAMOST spectra</title><shortName>J/ApJS/253/54</shortName><identifier>ivo://CDS.VizieR/J/ApJS/253/54</identifier><altIdentifier>doi:10.26093/cds/vizier.22530054</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Li G.-W.</name></creator><date role="Updated">2023-06-06T08:36:13Z</date><date role="Created">2021-07-30T12:27:39Z</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>o-stars</subject><subject>visible-astronomy</subject><subject>spectroscopy</subject><subject>stellar-spectral-types</subject><subject>spectroscopic-binary-stars</subject><description>This paper reports 209 O-type stars found with LAMOST. All 135 new O-type stars discovered so far with LAMOST are given. Among them, 94 stars are first presented in this sample. There are 1 Iafpe star, 5 Onfp stars, 12 Oe stars, 1 Ofc stars, 3 ON stars, 16 double-lined spectroscopic binaries, and 33 single-lined spectroscopic binaries. All O-type stars are determined based on LAMOST low-resolution spectra (R~1800), with their LAMOST median-resolution spectra (R~7500) as supplements.</description><source format="bibcode">2021ApJS..253...54L</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/253/54</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/mk">B/mk : Catalogue of Stellar Spectral Classifications (Skiff, 2009- )</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/III/84">III/84 : Galactic O Stars (Cruz-Gonzalez+ 1974)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/II/122">II/122 : UBV Photoelectric Catalog: data 1953-1985 (Mermilliod 1987)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/III/276">III/276 : Spectral Classes in the Galaxy Anticenter (Chargeishsvili, 1988)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/V/116">V/116 : Galactic O star catalog (Maiz-apellaniz+, 2004)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/V/125">V/125 : Photometry and Spectroscopy for Luminous Stars (Reed 2005)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/III/274">III/274 : Galactic O-Star Spectroscopic Survey (GOSSS) (Sota+, 2014)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/V/153">V/153 : LAMOST DR4 catalogs (Luo+, 2018)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/2/389">J/ApJS/2/389 : Observations of O and B stars (Hiltner, 1956)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/343/806">J/A+A/343/806 : The trapezium system BD+00 1617 (Munari+ 1999)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/648/580">J/ApJ/648/580 : Rotational velocities in 19 open clusters (Huang+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/470/161">J/A+A/470/161 : UBV photometry of HII regions exciting stars (Russeil+, 2007)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/541/A34">J/A+A/541/A34 : Spectral types of stars in CoRoT fields (Sebastian+, 2012)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/543/A101">J/A+A/543/A101 : OB stars in Cygnus OB2 association (Comeron+, 2012)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/other/Sci/337.444">J/other/Sci/337.444 : RV curves of Galactic massive O stars (Sana+, 2012)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/550/A27">J/A+A/550/A27 : Cygnus OB1-OB4 O stars radial velocities (Mahy+, 2013)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/564/A39">J/A+A/564/A39 : VFTS. 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