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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/AJ/133/1236
  Fifth VLBA calibrator survey: VCS5 (Kovalev+, 2007)
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1.J/AJ/133/1236/table1(c)The VCS5 catalog (590 rows)
2.J/AJ/133/1236/table2(c)Sources not detected in VCS5 VLBA observations (85 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Cat (char) [CNU] Category (Note 1)   (meta.code)
   (ALL)IVS (char) The IVS name (B1950), HHMM-DDd (meta.id)
  (1)VCS5 (char) The IAU name (J2000), JHHMM-DDMM (meta.id;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Hour of Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)e_RAJ2000 mas Inflated error in Right Ascension (stat.error;pos.eq.ra)
   (ALL)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)e_DEJ2000 mas Inflated error in Declination (stat.error;pos.eq.dec)
  (1)Corr   [-1,1] Correlation between RA & Dec errors (stat.correlation)
  (1)Nobs  Number of group delays used for position determination (meta.number)
  (1)l_Xtot (char) Upper limit flag on Xtot (meta.code.error)

ALL cols
    
 (i)indexed column
  (1)Xtot Jy (n) The X-band (8.6GHz) total flux density integrated over entire map (Note 2)   (phot.flux.density;em.radio.6-12GHz)
  (1)l_XUnres (char) Upper limit flag on XUnres (meta.code.error)
  (1)XUnres Jy (n) The X-band (8.6GHz) unresolved flux density at longest VLBA baselines (Note 2)   (phot.flux.density;em.radio.6-12GHz)
  (1)l_Stot (char) Upper limit flag on Stot (meta.code.error)
  (1)Stot Jy (n) The S-band (2.3GHz) total flux density integrated over entire map (Note 2)   (phot.flux.density;em.radio.1500-3000MHz)
  (1)l_SUnres (char) Upper limit flag on SUnres (meta.code.error)
  (1)SUnres Jy (n) The S-band (2.3GHz) unresolved flux density at longest VLBA baselines (Note 2)   (phot.flux.density;em.radio.1500-3000MHz)
  (1)Band (char) Used Band for position estimation (Note 3)   (em.freq)
  (2)IAU (char) The IAU name (J2000), JHHMM-DDMM (Note 1)   (meta.id)

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