VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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VizieR

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/375/661
  Stability of VLBI reference frame (Gontier+, 2001)
ReadMe+ftp
2001A&A...375..661G
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/375/661/table2Observational and statistical characteristics of the sources over 1987-1999, in the local and equatorial coordinate systems (264 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)
  IERS (char) IERS designation of the radio source (meta.id;meta.main)
  n_IERS (char) [dcon] ICRF status of the source (Note 1)   (meta.note)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  Nses  Number of sessions with more than two observations of the source. (meta.number)
  Nyears  Number of years with observations of the source in at least six sessions. (meta.number)
  Angle deg (n) Angle of the axis of maximum local variability with the declination axis. (pos.posAng)
  l_gofPos (char) Limit flag on gofPos (meta.code.error)
  gofPos  Goodness of fit of the yearly coordinate in the direction of maximum local variability. (stat.fit.goodness)
  e_Pos  (n) Allan standard error of yearly coordinate in the direction of maximum local variability (stat.error)
  Index  (n) Fey & Charlot (1997ApJS..111...95F and 2000, Cat. J/ApJS/128/17) source structure index (meta.code;src.morph)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  EpIndex yr (n) Epoch of source structure index (time.epoch)
  Noise (char) [WF] Spectral type of noise in the direction of maximum local variability: White noise (W) or Flicker noise (F). (meta.note)
  Rate mas/yr (n) Rate of apparent motion in the direction of maximum local variability (phys.veloc.ang)
  e_Rate mas/yr (n) rms uncertainty on Rate (stat.error)
  n_2_RA (char) [#] # marks poor estimates (meta.note)
  2_RA  (n) χ2 of individual right ascensions (stat.fit.chi2)
  l_gof2_RA (char) Limit flag on gof2_RA (meta.code.error)
  gof2_RA  Goodness of fit of yearly right ascensions (stat.fit.goodness)
  e_RAcosDE  (n) Allan standard error of yearly RAcosDE (stat.error)
  n_2_DE (char) [#] # marks poor estimates (meta.note)
  2_DE  (n) χ2 of individual declinations (stat.fit.chi2)
  l_gof2_RE (char) Limit flag on gof2_RE (meta.code.error)
  gof2_RE  Goodness of fit of yearly declinations (stat.fit.goodness)
  e_DE  (n) Allan standard error of yearly declinations (stat.error)
  _RA deg (n)(i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (n)(i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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