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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

  ICRF stars near extragalactic radio sources (Ryl'kov+ 2011)
Post annotation
1.J/other/KFNT/27.299/centersIdentification ERS and coordinate of centers of 240 fields with ERS (240 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)
  IERS (char) Name of ERS (old classification, HHMM+DDd, B1950) (;meta.main)
  ICRF (char) Identification name from Ma et al., Cat. I/151, HHMMSS.s+DDMMSS, J2000) (
  RAJ2000 "h:m:s" (i) Right ascension (Eq=J2000.0,ICRF) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (Eq=J2000.0,ICRF) (pos.eq.dec;meta.main)
  N2  (n)Number of Pul-ERS stars within 2arcmin (meta.number)
  N5  (n)Number of Pul-ERS stars within 5arcmin (meta.number)
  N10  (n)Number of Pul-ERS stars within 10arcmin (meta.number)
  N20  (n)Number of Pul-ERS stars within 20arcmin (meta.number)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
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usage  Display UCD1+    UCD1  
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