J/AJ/133/768ivo://CDS.VizieR/J/AJ/133/768doi:10.26093/cds/vizier.51330768CDSLandolt A.U.Uomoto A.K.2026-08-05T07:11:53Z2009-03-05T17:55:24ZCDS support team

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

cds-question@unistra.frstandard-starsinfrared-photometryvisible-astronomybroad-band-photometryphotometryPhotoelectric data on the Johnson-Kron-Cousins UBVRI broadband photometric system are provided for a set of stars that have been used as spectrophotometric standard stars for the Hubble Space Telescope.2007AJ....133..768Lhttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/133/768CatalogResearchIsServedByTAP VizieR generic serviceIsServedByConesearch servicehttps://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/133/768https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/AJ/133/768http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/AJ/133/768https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/AJ/133/768https://vizier.iucaa.in/viz-bin/votable?-source=J/AJ/133/768http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/AJ/133/768GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapCone search capability for table J/AJ/133/768/table4 (UBVRI Photometry of Spectrophotometric Standard Stars)https://vizier.cds.unistra.fr/viz-bin/conesearch/J/AJ/133/768/table4?https://vizier.iucaa.in/viz-bin/conesearch/J/AJ/133/768/table4?http://vizieridia.saao.ac.za/viz-bin/conesearch/J/AJ/133/768/table4?GETtext/xml+votable180.050000true8.4769289-12.13299310.0055555555555555566/326 1890 5550 6993 8068 8135 8510 9004 9733 10471 11984 12621 13480 16879 17094 18712 18950 19097 19999 23468 23476 26321 27963 28134 28538 28559 30195 31637 34975 40540 471003.374502503080169e-19 3.921900021377621e-19https://cdsarc.cds.unistra.fr/viz-bin/moc/J/AJ/133/768?format=asciiOpticalInfrareddefaultJ/AJ/133/768/table4UBVRI Photometry of Spectrophotometric Standard StarsrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintRAJ2000Right ascension (J2000.0)pos.eq.raStarStar namemeta.id;meta.maincharSimbadNameSimbad column added by the CDSmeta.idcharnullableDEJ2000Declination (J2000.0)pos.eq.decVmagLandolt V magnitudemagphot.mag;em.opt.Vfloate_Vmagrms uncertainty on Vmagmagstat.error;phot.magfloatB-VLandolt B-V colour indexmagphot.color;em.opt.B;em.opt.Vfloate_B-Vrms uncertainty on B-Vmagstat.error;phot.color;em.opt.BfloatU-BLandolt U-B colour indexmagphot.color;em.opt.U;em.opt.Bfloate_U-Brms uncertainty on B-Vmagstat.error;phot.color;em.opt.UfloatV-RLandolt V-R colour indexmagphot.color;em.opt.V;em.opt.Rfloate_V-Rrms uncertainty on V-Rmagstat.error;phot.color;em.opt.VfloatR-ILandolt R-I colour indexmagphot.color;em.opt.R;em.opt.Ifloate_R-Irms uncertainty on R-Imagstat.error;phot.color;em.opt.RfloatV-ILandolt V-I colour indexmagphot.color;em.opt.V;em.opt.Ifloate_V-Irms uncertainty on V-Imagstat.error;phot.color;em.opt.VfloatnNumber of observationsmeta.numberintmNumber of night of observationsmeta.numberint_RARight Ascension (J2000) from SIMBAD (not part of the original data)degpos.eq.ra;meta.main_DEDeclination (J2000) from SIMBAD (not part of the original data)degpos.eq.dec;meta.main