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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

  
J/A+A/409/361
  Extension of ICRF for selected areas down to V=16 (Camargo+, 2003)
ReadMe+ftp
2003A&A...409..361C
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/409/361/table1Approximate central coordinates of the meridian strips (242 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Zone (char) [VB] V: Valinhos zones, B: Bordeaux zones (meta.ref)
  TARG (char) ICRF name or other identifier of the target object (meta.id.assoc)
  Nobj  Total number of selected objects in the region: 3 or more observations in each coordinate with σRA*cos(DE) and σDE≤250mas (meta.number)
  DaCd mas Mean, in units of milliarcseconds in RA*cos(DE), for the positional precision in RA of the objects computed in the column (Nobj) (stat.error)
  Dd mas Mean, in units of milliarcseconds, for the positional precision in DE for the objects computed in the column (Nobj) (stat.error)
  RA2000 "h:m:s" (i) Approximate strip central right ascension (2000) (Note 5)   (pos.eq.ra;meta.main)
  DE2000 "d:m:s" (i) Approximate strip central declination (2000) (Note 5)   (pos.eq.dec;meta.main)
  Vmag mag (n) V magnitude as given in the ICRF (Cat. I/251) (phot.mag;em.opt.V)
  Nobs  (n) Number of observations of the target region (meta.number)

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