J/A+A/450/39ivo://CDS.VizieR/J/A+A/450/39doi:10.26093/cds/vizier.34500039CDSGu M.F.Lee C.-U.Pak SoojongYim H.S.Fletcher A.B.2017-06-29T08:56:10Z2006-06-10T12:32:20ZCDS support team

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

cds-question@unistra.frbl-lacertae-objectsquasarsinfrared-photometryvisible-astronomybroad-band-photometry2482 BVRI photometric data on eight red blazars taken from 3 Observatories in the period 2003 September - 2004 February are presented. A table is given, containing the source name, the observation time, the source magnitude, the error on the source magnitude, the photometric band, and a label indicating the Observatory where the observation was done.2006A&A...450...39Ghttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/450/39CatalogResearchIsServedByTAP VizieR generic servicerelated-toJ/A+AS/114/337 : CCD photometric observations of blazars (Jia Guibin+, 1995)J/A+AS/128/315 : BVRI photometry of blazars (Jia Guibin+ 1998)J/A+AS/129/569 : BVRI photometry of OJ 287 (Jia Guibin+ 1998)J/A+AS/117/475 : BVRcIc photometry of 10 blazars (Fiorucci+, 1996)J/A+AS/121/119 : Gamma-ray loud blazars optical monitoring. I (Villata+ 1997)J/A+AS/127/445 : Gamma-ray loud blazars optical monitoring. II (Raiteri+ 1998)J/ApJ/522/846 : Optical monitoring of GeV loud blazars (Xie+, 1999)J/MNRAS/329/877 : The CLASS blazar survey. II. (Caccianiga+, 2002)J/AZh/81/925 : R light curves of 5 blazars (Bychkova+, 2004)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/450/39https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/450/39http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/450/39https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/450/39https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/450/39http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/450/39GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapOpticalInfrareddefaultJ/A+A/450/39/table2Photometric data of eight red blazarsJDJulian Datedtime.epochdoublerecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintNameName of the object observedmeta.id;meta.maincharmagSource magnitude in the bandmagphot.magfloate_magError on the source magnitudemagstat.error;phot.magfloatBand[BVRI] Johnson-Cousins photometric bandinstr.bandpasscharObs[BLS] Observatory (1)meta.id;instr.obstychar