UCAC3 nocrossucac3.mainivo://org.gavo.dc/ucac3/q/mainThe GAVO DC teamGAVO Data Centerhttp://vo.ari.uni-heidelberg.de/docs/GavoTiny.png2009-10-01T00:00:00ZGAVO Data Center TeamMönchhofstrasse 12-14, D-69120 Heidelberggavo@ari.uni-heidelberg.de++49 6221 54 1837starssurveysastrometryproper-motionsThe UCAC3 all-sky CCD astrograph catalogue, minus the fields from
2MASS and SuperCosmos and matching/object flags (which can be
recovered with a local crossmatch).https://dc.zah.uni-heidelberg.de/tableinfo/ucac3.mainIsServedByGAVO Data Center TAP servicehttp://dc.zah.uni-heidelberg.de/taphttps://dc.zah.uni-heidelberg.de/tap0/0-112.649e-19 4.414e-19ucac3UCAC3 nocrossThe Third US Naval Observatory CCD Astrograph catalogue (UCAC3) is an
all-sky catalgoue containing just over 100 million objects covering
about R = 8-16 mag. This table contains the original data content of
UCAC3 but leaves out the data objetained by crossmatching to other
catalogs.
ucac3.mainThe UCAC3 all-sky CCD astrograph catalogue, minus the fields from
2MASS and SuperCosmos and matching/object flags (which can be
recovered with a local crossmatch).110000000raj2000Right ascension at epoch (ICRS)degpos.eq.ra;meta.maindoubleindexednullabledej2000Declination at epoch (ICRS)degpos.eq.dec;meta.maindoubleindexednullablemmagUCAC fit model magnitudemagphot.mag;em.optfloatnullablemaperUCAC aperture magnitudemagphot.mag;em.optfloatnullablesigmagUCAC error on magnitude (larger of obs. scatter and model error)magstat.error;phot.mag;em.optfloatnullableobjtObject typesrc.classcharnullabledsfDouble star flagmeta.codecharnullablesigras.e. at central epoch in RA (*cos Dec)degstat.error;pos.eq.rafloatnullablesigdcs.e. at central epoch in Decdegstat.error;pos.eq.decfloatnullablena1Total number of CCD images of this starmeta.numbershortnu1Number of CCD images used for this starmeta.number;stat.fitshortus1Number of catalogs/epochs used for proper motionsmeta.numbershortcn1Number of catalogs/epochs in initial matchmeta.numbershortcepraCentral epoch for mean RAtime.epochcharnullablecepdcCentral epoch for mean Declinationtime.epochcharnullablepmraProper motion in RA, cos(Dec) applieddeg/yrpos.pm;pos.eq.rafloatnullablepmdeProper motion in Declinationdeg/yrpos.pm;pos.eq.decfloatnullablesigpmraError in proper motion in RA, cos(Dec) applieddeg/yrstat.error;pos.pm;pos.eq.rafloatnullablesigpmdeError in proper motion in Declinationdeg/yrstat.error;pos.pm;pos.eq.decfloatnullable