J/A+A/510/A10ivo://CDS.VizieR/J/A+A/510/A10doi:10.26093/cds/vizier.35100010CDSAslan Z.Gumerov R.Jin W.Khamitov I.Maigurova N.Pinigin G.,Tang Z.Wang S.2017-06-01T08:51:54Z2010-02-24T11:36:10ZCDS support team

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

cds-question@unistra.frradio-sourcesastrometryWe discuss the results of an investigation of astrometric positions of extragalactic radio sources from a list for the International Celestial Reference Frame.2010A&A...510A..10Ahttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/510/A10CatalogResearchIsServedByTAP VizieR generic serviceIsServedByConesearch servicerelated-toI/289 : UCAC2 Catalogue (Zacharias+ 2004)I/315 : UCAC3 Catalogue (Zacharias+ 2009)I/251 : VLBI International Celestial Reference Frame (ICRF) (Ma+, 1997)II/246 : 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)J/AJ/125/2728 : Optical positions of ICRF sources (Assafin+, 2003)J/AJ/127/3587 : VLBI ICRF. II (Fey+, 2004)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/510/A10https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/510/A10http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/510/A10https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/510/A10https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/510/A10http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/510/A10GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapCone search capability for table J/A+A/510/A10/obs (Observation results: Positions of 126 extragalactic radio sources with respect to UCAC2 (Cat. I/289) and 171 extragalactic radio sources with respect to 2MASS (Cat. II/246))https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+A/510/A10/obs?https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/510/A10/obs?http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/510/A10/obs?GETtext/xml+votable180.050000true3.3797041740.860360830.0055555555555555566/60 304 532 579 911 1154 1546 1702 1782 2143 2245 2397 2721 2836 3024 3096 3675 3820 4572 4695 4770 4820 5163 5371 5448 5458 5546 5693 5767 5817 6164 6252 6548 6641 6853 7148 7346 7351 7623 7857 8345 8487 8858 8915 9460 9512 9612 9676 9723 9976 10422 10463 10466 11430 11845 12047 12301 12580 12599 13156 13213 13352 13496 13545 13722 13927 14520 14737 14842 15023 15936 16059 16301 16962 17215 17351 17516 17529 17541 17579 17857 18022 18035 18214 18271 18378 18506 18624 18661 18718 18755 18871 18907 19088 19101 19370 19398 19629 19918 20099 20213 20476 21012 21121 21358 21758 21768 21924 22396 22501 22658-22659 22917 22928 23121 23127 23761 23882 24003 24116 24123 24571 24809 25742 26000 26100 26363 26550 26769 27310 27322 27926 28208 29570 29795 31391 31451 31664 32311 32594 34264 34517 34675 35786 35801 36155 36188 36417 36554 40344 40479 40527 40692 40730 42901 42980 44147 44247 44614 44899 46964 47014 47941 48023 48123 48228 48362 48589 48595 48610 48798 48846 48965https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+A/510/A10?format=asciiRadiodefaultJ/A+A/510/A10/obsObservation results: Positions of 126 extragalactic radio sources with respect to UCAC2 (Cat. I/289) and 171 extragalactic radio sources with respect to 2MASS (Cat. II/246)recnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintIERSICRF source designation (HHMM+DDd), IERS BHHMM+DDd in Simbadmeta.id;meta.maincharRAJ2000Right ascension (J2000)pos.eq.ra;meta.maine_RAJ2000Measuring error (s.e) in right ascensionmasstat.error;pos.eq.raintDEJ2000Declination (J2000)pos.eq.dec;meta.maine_DEJ2000Measuring error (s.e)in declinationmasstat.error;pos.eq.decintRSimbad column added by the CDSmeta.id;meta.datasetcharoRAOptical-minus-radio position offset in right ascension, {Delta}RA*cosDEmaspos.eq.ra;arith.diffintoDEOptical-minus-radio position offset in declinationmaspos.eq.dec;arith.diffintsRADispersions in right ascension, which measures the accuracy of the plate transformationmasstat.errorintsDEDispersion in declination, which measures the accuracy of the plate transformationmasstat.errorintNstNumber of reference starsmeta.numberintNfrNumber of framesmeta.numberintTelTelescope and place of observation (1)instr.tel;obscharEpochMean epoch of observationtime.epoch;obsfloatSimbadSimbad column added by the CDSchar