J/A+A/374/712ivo://CDS.VizieR/J/A+A/374/712doi:10.26093/cds/vizier.33740712CDSSzabo Gy.M.Csak B.Sarneczky K.Kiss L.L.2001-07-22T14:13:19Z2001-07-22T14:13:12ZCDS support team

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

cds-question@unistra.frcometsWe present CCD VRc photometry of 3 distant active comets visible in July, 2000. Time-series data cover 16 hours. Data were obtained with the 1.23m telescope of the German-Spanish Astronomical Centre, Calar Alto.2001A&A...374..712Shttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/374/712CatalogResearchIsServedByTAP VizieR generic servicerelated-toVII/91 : IRAS Asteroid and Comet Survey (Veeder+ 1986)J/A+A/367/1049 : Comet C/1995 O1 (Hale-Bopp) emission lines (Zhang+, 2001)J/A+AS/120/301 : Comae of six comets (Sanzovo+ 1996)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/374/712https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/374/712http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/374/712https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/374/712https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/374/712http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/374/712GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapdefaultJ/A+A/374/712/n4_0706Standardized R brightness of C/1999 N4 on 6 July 2000recnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintUTUniversal Timehtime.epochdoubleRmagStandardized R magnitudemagphot.mag;em.opt.RfloatSeeingSeeingarcsecinstr.obsty.seeingfloatJ/A+A/374/712/j2_0706Standardized R brightness of C/1999 J2 on 6 July 2000recnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintUTUniversal Timehtime.epochdoubleRmagStandardized R magnitudemagphot.mag;em.opt.RfloatSeeingSeeingarcsecinstr.obsty.seeingfloatJ/A+A/374/712/j2_0709Standardized R brightness of C/1999 J2 on 9 July 2000recnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintUTUniversal Timehtime.epochdoubleRmagStandardized R magnitudemagphot.mag;em.opt.RfloatSeeingSeeingarcsecinstr.obsty.seeingfloatJ/A+A/374/712/k1_0704Standardized R brightness of C/1999 K1 on 4 July 2000recnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintUTUniversal Timehtime.epochdoubleRmagStandardized R magnitudemagphot.mag;em.opt.RfloatSeeingSeeingarcsecinstr.obsty.seeingfloatJ/A+A/374/712/n4_0704Standardized R brightness of C/1999 N4 on 4 July 2000UTUniversal Timehtime.epochdoublerecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintRmagStandardized R magnitudemagphot.mag;em.opt.RfloatSeeingSeeingarcsecinstr.obsty.seeingfloat