VII/20ivo://CDS.VizieR/VII/20CDSSharpless S.1998-02-28T15:17:52Z1998-02-28T16:17:47ZCDS support team

CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France

cds-question@unistra.frh-ii-regionsnebulaeThe catalogue describes the position, maximum angular diameters, classifications according to form, structure and brightness, and the number of associated stars. The acronym used in the literature to designate objects from this catalogue is Sh 2 (e.g. Sh 2-1 for the first HII region of the catalogue)1959ApJS....4..257Shttps://cdsarc.cds.unistra.fr/viz-bin/cat/VII/20CatalogResearchIsServedByTAP VizieR generic serviceIsServedByConesearch servicerelated-toVII/216 : H-{alpha} emission regions in Southern Milky Way (Rodgers+ 1960)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=VII/20https://vizier.iucaa.in/viz-bin/VizieR-2?-source=VII/20http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=VII/20https://vizier.cds.unistra.fr/viz-bin/votable?-source=VII/20https://vizier.iucaa.in/viz-bin/votable?-source=VII/20http://vizieridia.saao.ac.za/viz-bin/votable?-source=VII/20GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapCone search capability for table VII/20/catalog (The Sharpless (Sh 2) Catalogue)https://vizier.cds.unistra.fr/viz-bin/conesearch/VII/20/catalog?https://vizier.iucaa.in/viz-bin/conesearch/VII/20/catalog?http://vizieridia.saao.ac.za/viz-bin/conesearch/VII/20/catalog?GETtext/xml+votable180.050000true239.713366-26.120520.005555555555555556https://cdsarc.cds.unistra.fr/viz-bin/moc/VII/20?format=asciiOpticaldefaultVII/20/catalogThe Sharpless (Sh 2) CataloguerecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintSh2[1/313]+ Sharpless HII catalog numbermeta.id;meta.mainintprimaryindexedGlLund[0/3600[ Galactic longitude based on Lund poledegpos.galactic.lonfloatGbLund[-900/+900] Galactic latitude based on Lund poledegpos.galactic.latfloatGLon[0/3600[ Galactic longitude (1)degpos.galactic.lonfloatGLat[-900/+900] Galactic latitude (1)degpos.galactic.latfloatRA1900Hours RA, 1900.0pos.eq.ra;meta.mainDE1900Sign Dec, 1900.0pos.eq.dec;meta.mainDiamMaximun angular diameter of H II regionarcminphys.angSize;srcintForm[1/3] Classification as to form: 1=circular; 2=elliptical; 3=irregularsrc.classintStruct[1/3] Classification as to structure, from 1=amorphous to 3=filamentarymeta.code;src.morphintBright[1/3] Classification as to brightness, from 1=faintest to 3=brightestsrc.classintStarsNumber of associated stars with the H II regionmeta.numberint