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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/268
  UCAC1 Catalogue (Zacharias+ 2000)
ReadMe+ftp
2000AJ....120.2131Z
Similar Catalogs
This catalogue is obsoleted by I/289
Post annotation 		img(gal)
1.I/268/outPreliminary Version of the U.S. Naval Observatory CCD Astrograph Catalog (Note) (27425433 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)
  1UCAC  (i) [00000001,27425433] UCAC designation (Note)   (meta.id;meta.main)
  RAICRS deg (i) Right ascension (degrees), ICRS, at "Epoch" (pos.eq.ra;meta.main)
  DEICRS deg (i) Declination (degrees), ICRS, at "Epoch" (pos.eq.dec;meta.main)
  e_RAICRS mas Mean error on RAdeg (stat.error;pos.eq.ra)
  e_DEICRS mas Mean error on DEdeg (stat.error;pos.eq.dec)
  UCmag mag Magnitude in UCAC system (579-642nm) (phot.mag;em.opt)
  No  Number of observations (meta.number)
  Epoch yr (i) Mean Epoch of observation (of position) (time.epoch)
  pmRA mas/yr Proper motion in RA(*cos(Dec)) (pos.pm;pos.eq.ra)
  pmDE mas/yr Proper motion in Dec (pos.pm;pos.eq.dec)
  e_pmRA mas/yr Mean error on pmRA (stat.error;pos.pm;pos.eq.ra)
  e_pmDE mas/yr Mean error on pmDE (stat.error;pos.pm;pos.eq.dec)
  Nc  Number of catalogues (meta.number)

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