J/AJ/105/980ivo://CDS.VizieR/J/AJ/105/980doi:10.26093/cds/vizier.51050980CDSMassey P.Johnson J.2023-04-06T16:50:03Z2001-07-18T15:59:52ZCDS support team

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

cds-question@unistra.fropen-star-clustersccd-photometryastronomical-object-identificationspectroscopystellar-spectral-typesinterstellar-reddeningThe stellar content of the region around {eta} Car is investigated using CCD photometry and spectroscopy.1993AJ....105..980Mhttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/105/980CatalogResearchIsServedByTAP VizieR generic serviceIsServedByConesearch servicehttps://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/105/980https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/AJ/105/980http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/AJ/105/980https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/AJ/105/980https://vizier.iucaa.in/viz-bin/votable?-source=J/AJ/105/980http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/AJ/105/980GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapCone search capability for table J/AJ/105/980/catalog (Photometry and cross-identifications (tables 1 and 2))https://vizier.cds.unistra.fr/viz-bin/conesearch/J/AJ/105/980/catalog?https://vizier.iucaa.in/viz-bin/conesearch/J/AJ/105/980/catalog?http://vizieridia.saao.ac.za/viz-bin/conesearch/J/AJ/105/980/catalog?GETtext/xml+votable180.050000true160.7607061-59.83764610.005555555555555556Cone search capability for table J/AJ/105/980/table4 (The brightest and bluest stars)https://vizier.cds.unistra.fr/viz-bin/conesearch/J/AJ/105/980/table4?https://vizier.iucaa.in/viz-bin/conesearch/J/AJ/105/980/table4?http://vizieridia.saao.ac.za/viz-bin/conesearch/J/AJ/105/980/table4?GETtext/xml+votable180.050000true160.989625-59.54808330.0055555555555555566/37333 38016https://cdsarc.cds.unistra.fr/viz-bin/moc/J/AJ/105/980?format=asciiOpticaldefaultJ/AJ/105/980/catalogPhotometry and cross-identifications (tables 1 and 2)recnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintStar[1/768]+ Star designationmeta.id;meta.mainintprimaryindexedXpos[0/1015] Position (positive toward West)pixpos.cartesian.x;instr.detfloatYpos[0/1015] Position (positive toward North)pixpos.cartesian.y;instr.detfloatVmagderived from CCD photometrymagphot.mag;em.opt.Vfloatu_Vmag[bl: ] Uncertainty notes on V: "bl" indicates a blended imagemeta.code.errorcharU-Bderived from CCD photometrymagphot.color;em.opt.U;em.opt.Bfloatu_U-B[: ] Uncertainty notes on U-Bmeta.code.errorcharB-Vderived from CCD photometrymagphot.color;em.opt.B;em.opt.Vfloatu_B-V[: ] Uncertainty notes on B-Vmeta.code.errorcharFeinsteinDesignation in clusters Tr 14 and Tr 16 (1973A&AS...12..331F; 1982AJ.....87.1012F)meta.idcharOtherOther designation (HD or CPD)meta.idchar_RAComputed Right Ascension for Equinox: J2000degpos.eq.ra;meta.main_DEComputed Declination for Equinox: J2000degpos.eq.dec;meta.mainJ/AJ/105/980/table4The brightest and bluest starsu_U-B[: ]meta.code.errorcharu_B-V[: ]meta.code.errorcharYpos[0/1015] Position (positive toward North)pixpos.cartesian.y;instr.detfloatrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintStar[1/768] Star designation as abovemeta.id;meta.mainintXpos[0/1015] Position (positive toward West)pixpos.cartesian.x;instr.detfloatRA2000Right Ascension 2000 (hours)pos.eq.ra;meta.mainDE2000Declination 2000 (degrees)pos.eq.dec;meta.mainVmagderived from CCD photometrymagphot.mag;em.opt.Vfloatu_Vmag[bl] "bl" indicates a blended imagemeta.code.errorcharB-Vderived from CCD photometrymagphot.color;em.opt.B;em.opt.VfloatU-Bderived from CCD photometrymagphot.color;em.opt.U;em.opt.BfloatQReddening-free parameter = (U-B)-0.72*(B-V)magphot.color.reddFreefloatSp(New)Spectral type from this studysrc.spTypecharSp(W)Spectral type from Walborn (1972AJ.....77..312W; 1973ApJ...179..517W; 1973AJ.....78.1067W; 1982AJ.....87.1300W)src.spTypecharSp(MGL)Spectral type from Morell, Garcia & Levato, 1988PASP..100.1431Msrc.spTypecharCommentDesignations in clusters (Feinstein, 1973A&AS...12..331F and 1982AJ.....87.1012F)meta.idcharJ/AJ/105/980/table5New Spectral typesrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintStar[1/768] Star designation as abovemeta.id;meta.mainintXpos[0/1015] Position (positive toward West)pixpos.cartesian.x;instr.detfloatYpos[0/1015] Position (positive toward North)pixpos.cartesian.y;instr.detfloatVmagderived from CCD photometrymagphot.mag;em.opt.Vfloatu_Vmag[bl: ] "bl" indicates a blended imagemeta.code.errorcharB-Vderived from CCD photometrymagphot.color;em.opt.B;em.opt.Vfloatu_B-V[: ] Uncertainty notes on B-Vmeta.code.errorcharU-Bderived from CCD photometrymagphot.color;em.opt.U;em.opt.Bfloatu_U-B[: ] Uncertainty notes on U-Bmeta.code.errorcharQReddening-free parameter = (U-B) - 0.72*(B-V)magphot.color.reddFreefloatSp(New)Spectral type from this studysrc.spTypecharCommentDesignations in cluster Tr 14 or Tr 16meta.idcharJ/AJ/105/980/table6Distance & Reddening derived from spectroscopyrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintStar[1/768] Star designation as abovemeta.id;meta.mainintE(B-V)Color excessmagphot.color.excessfloatE(U-B)Color excessmagphot.color.excessfloatRatioRatio E(U-B)/E(B-V)phys.absorptionfloatSpSpectral typesrc.spTypecharAvAbsorption derived from spectral typemagphys.absorptionfloatV0Dereddened magnitude derived from spectral typemagphys.magAbs;em.optfloatMvAbsolute magnitude derived from spectral typemagphys.magAbs;em.optfloatm-MDistance modulus derived from spectral typemagphot.mag.distModfloat