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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

  Compact extragalactic radio sources (Xu+, 2006)
Post annotation
1.J/ApJS/166/526/table4Parameters of possible calibrators (129 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)
  Source (char) Maser source name (
  Name (char) Calibrator name (;meta.main)
  n_Name (char) Flag on Name (Note 1)   (meta.note)
  RAJ2000 "h:m:s" (i) Calibrator Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Calibrator Degree of Declination (J2000) (pos.eq.dec;meta.main)
  S1.4GHz mJy (n) NVSS L band 1.4GHz integrated flux density (Note 2)   (phot.flux.density;
  S5GHz mJy (n) C band 5GHz peak flux density (Note 2)   (phot.flux.density;
  S15GHz mJy (n) U band 15GHz peak flux density (Note 2)   (phot.flux.density;
  alpha  (n) Spectral index (Note 3)   (spect.index)
  theta arcsec Upper limit on maser size (Note 4)   (phys.angSize;stat.max)
  n_theta (char) [abc] U-band data VLA configuration (Note 5)   (meta.note)
  Sep deg Separation between maser and calibrator (pos.angDistance)
  NVSS  Display the NVSS data (Cat. VIII/65) (meta.ref.url)

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