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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

Target dimension:

Radius Box size

  Positions of 790 AGNs (Veron-Cetty+, 1996)
Post annotation
1.J/A+AS/115/97/table1Optical J2000 position for 153 QSOs with absolute VLBI position. (159 rows)

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)
  Name (char) Name of the source (;meta.main)
  RAJ2000 "h:m:s" (i) Right Ascension J2000 (hours) (optical) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination J2000 (sign) (pos.eq.dec;meta.main)
  dRA arcsec optical - radio right ascension (pos.eq.ra;arith.diff)
  dDE arcsec optical - radio declination (pos.eq.dec;arith.diff)
  Xpos cm Rectangular coordinate toward East measured from the centre of the plate (pos.cartesian.x;instr.det)
  Ypos cm Rectangular coordinate toward North measured from the centre of the plate (pos.cartesian.y;instr.det)

ALL cols
 (i)indexed column
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usage  Display UCD1+    UCD1  
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