J/A+A/547/A109ivo://CDS.VizieR/J/A+A/547/A109doi:10.26093/cds/vizier.35470109CDSMoni Bidin C.Villanova S.Piotto G.Moehler S.Cassisi S.Momany Y.2017-12-12T14:45:02Z2014-05-06T16:04:00ZCDS support team

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

cds-question@unistra.frglobular-star-clustershorizontal-branch-starssubdwarf-starsradial-velocityWe analyze the reddening, surface helium abundance and spectroscopic mass of 115 blue horizontal branch (HB) and blue hook (BH) stars in {omega} Centauri (NGC5139), spanning the cluster HB from the blue edge of the instability strip (T_eff_=8000K) to BH objects with T_eff_~50000K.2012A&A...547A.109Mhttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/547/A109CatalogResearchIsServedByTAP VizieR generic serviceIsServedByConesearch servicerelated-toJ/AJ/108/1722 : Blue horizontal branch stars (Kinman+ 1994)J/A+A/493/959 : UBV(RI)cHalpha photometry in omega Cen (Bellini+, 2009)J/MNRAS/399/195 : Blue & red spectra of {omega} Cen HB stars (Van Loon+, 2009)J/AJ/140/1694 : Abundances of non-variable red and blue HB stars (For+, 2010)J/A+A/526/A136 : Hot HB stars in {omega} Cen (Moehler+, 2011)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/547/A109https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/547/A109http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/547/A109https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/547/A109https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/547/A109http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/547/A109GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapCone search capability for table J/A+A/547/A109/table2 (Spectroscopic parameters of target stars)https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+A/547/A109/table2?https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/547/A109/table2?http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/547/A109/table2?GETtext/xml+votable180.050000true201.50509-47.62839190.0055555555555555566/43225 432273.322582951404819e-19 3.852589004194616e-19https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+A/547/A109?format=asciiOpticaldefaultJ/A+A/547/A109/table2Spectroscopic parameters of target starsrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintID[75369/236428] Identification number (1)meta.id;meta.mainintBPB? Sequential number in Bellini's catalog, Cl* NGC 5139 BPB NNNNNN in Simbad (3) (2)meta.idintnullableVmag[14.715/19.18] V magnitude (3)magphot.mag;em.opt.VfloatU-VU-V color index (3)magphot.color;em.opt.U;em.opt.VfloatB-VB-V color index (3)magphot.color;em.opt.B;em.opt.VfloatTeff[7800/64000] Effective temperatureKphys.temperature.effectiveinte_TeffError on effective temperatureKstat.error;phys.temperature.effectiveintlogg[2.92/5.89] Surface gravitylog(cm.s**-2)phys.gravityfloate_loggError on surface gravitylog(cm.s**-2)stat.errorfloatlog(He/H)[-3.37/1.33] Surface helium abundancelog(Sun)phys.abund.Yfloate_log(He/H)Error on surface helium abundancelog(Sun)stat.errorfloatMass[0.12/0.68] Spectroscopic masssolMassphys.massfloate_MassError on spectroscopic masssolMassstat.error;phys.massfloatE(B-V)[-0.121/0.402]? Color excessmagphot.color.excessfloatnullableRV[123/308] Radial velocitykm/sphys.veloc;pos.heliocentricintNote[M,T ?] Note (4)meta.notecharSimbadSimbad column added by the CDSmeta.ref.urlchar_RAPositions from Bellini et al. 2009, Cat. J/A+A/493/959 (right ascension part)degpos.eq.ra;meta.mainnullable_DEPositions from Bellini et al. 2009, Cat. J/A+A/493/959 (declination part)degpos.eq.dec;meta.mainnullable