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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Second VLBA calibrator survey: VCS2 (Fomalont+, 2003)
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1.J/AJ/126/2562/table3The VCS2 Source List (276 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)
  VCS2 (char) Second VLBA Calibrator Survey J2000 source name (;meta.main)
  IVS (char) The B1950 source name (Note 1)   (
  RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  e_RAJ2000 s The 1 σ error in RAs (stat.error;pos.eq.ra)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  e_DEJ2000 arcsec The 1 σ error in DEs (stat.error;pos.eq.dec)
  Cor  Correlation between RA and DE error estimate (stat.correlation)
  Num  Number of observations used from survey sessions (meta.number)
  BCode (char) Band code (Note 2)   (meta.code;obs)
  SFlux Jy S-band (2.3GHz) correlated flux density at 500km baseline (phot.flux.density;
  q_SFlux (char) Quality factor on SFlux (Note 3)   (meta.code.qual)
  XFlux  X-band (8.4GHz) correlated flux density at 500km baseline (phot.flux.density;
  q_XFlux (char) Quality factor on XFlux (Note 3)   (meta.code.qual)

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