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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
I/315
  UCAC3 Catalogue (Zacharias+ 2009)
ReadMe+ftp
2010AJ....139.2184Z
Similar Catalogs
This catalogue is obsoleted by VizieR
Post annotation 		img(gal)
1.I/315/outThird U.S. Naval Observatory CCD Astrograph Catalog (100765502 rows)
See also the UCAC home page at http://ad.usno.navy.mil/ucac/

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  3UC (char) (i) UCAC3 designation (Note 1)   (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (degrees), FK5, Ep=J2000 (pos.eq.ra;meta.main)
  e_RAJ2000 mas Minimal mean error on RAdeg (at EpRA) (stat.error;pos.eq.ra)
  DEJ2000 deg (i) Declination (degrees), FK5, Ep=J2000 (pos.eq.dec;meta.main)
  e_DEJ2000 mas Minimal mean error on DEdeg (at EpDE) (stat.error;pos.eq.dec)
  ePos mas Error of position at Epoch=J2000 (Note 9)   (stat.error;pos)
  EpRA yr Central epoch for mean RA (time.epoch)
  EpDE yr Central epoch for mean Declination (time.epoch)
  f.mag mag (n) UCAC fit model magnitude (579-642nm) (Note 2)   (phot.mag;em.opt)
  a.mag mag (n) UCAC aperture magnitude (579-642nm) (Note 2)   (phot.mag;em.opt)
  e_a.mag mag (n) Mean error on f.mag and a.mag (Note 3)   (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  ot   [-2,3] UCAC object classification flag (Note 4)   (src.class.starGalaxy)
  db   [0,7] double star flag (Note 5)   (meta.code)
  Na  Number of UCAC observations for the star (meta.number)
  Nu  Number of used UCAC observations (Note 6)   (meta.number)
  Ca  Number of catalog positions (meta.number)
  Cu  Number of catalog positions used for pm's (meta.number)
  pmRA mas/yr (n) Proper motion in RA(*cos(Dec)) (pos.pm;pos.eq.ra)
  e_pmRA mas/yr (n) Mean error on pmRA (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr (n) Proper motion in Dec (pos.pm;pos.eq.dec)
  e_pmDE mas/yr (n) Mean error on pmDE (stat.error;pos.pm;pos.eq.dec)
  MPOS   [1,140051297] mean position (MPOS) number (Note 17)   (meta.id)
  2Mkey  (n) 2MASS (Cat. II/246) Unique source identifier (meta.id.cross)
  Jmag mag (n)(i) J magnitude (1.2um) from 2MASS (phot.mag;em.IR.J)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Jmag mag (n) Mean error (rounded to 0.01mag) (stat.error;phot.mag)
  q_Jmag  (n) [0,58] J-band quality-confusion flag (Note 7)   (meta.code.qual)
  Hmag mag (n) H magnitude (1.6um) from 2MASS (phot.mag;em.IR.H)
  e_Hmag mag (n) Mean error (rounded to 0.01mag) (stat.error;phot.mag)
  q_Hmag  (n) [0,58] H-band quality-confusion flag (Note 7)   (meta.code.qual)
  Kmag mag (n)(i) K magnitude (2.2um) from 2MASS (phot.mag;em.IR.K)
  e_Kmag mag (n) Mean error (rounded to 0.01mag) (stat.error;phot.mag)
  q_Kmag  (n) [0,58] K-band quality-confusion flag (Note 7)   (meta.code.qual)
  sc  (n) [0,14] Supercosmos mean object + 'blend' class (Note 10)   (src.class.starGalaxy)
  Bmag mag (n) B magnitude from Supercosmos (phot.mag;em.opt.B)
  q_Bmag  (n) [-1,3] B-band quality-confusion flag (Note 11)   (meta.code.qual)
  R2mag mag (n) R magnitude from Supercosmos 2nd epoch (phot.mag;em.opt.R)
  q_R2mag  (n) [-1,3] R-band quality-confusion flag (Note 11)   (meta.code.qual)
  Imag mag (n) I magnitude from Supercosmos (phot.mag;em.opt.I)
  q_Imag  (n) [-1,3] I-band quality-confusion flag (Note 11)   (meta.code.qual)
  catflg  matching flags for 10 catalogues (Note 12)   (meta.code)
  g  (n) [0,3] g-flag from SPM (Note 13)   (meta.code)
  c  (n) [0,7] c-flag from SPM (Note 14)   (meta.code)
  LEDA [6arcsec]LEDA I-band galaxy match (Note 15)   (phys.angSize)
  2MX arcsec 2MASX K-band match (Note 16)   (phys.angSize;src)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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