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/AJ/127/3609
  VLBI observations of southern ICRF sources (Ojha+, 2004)
ReadMe+ftp
2004AJ....127.3609O
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/127/3609/objects(c)Objects position (from Simbad) (69 rows)
2.J/AJ/127/3609/table2Parameters of Naturally Weighted Images (74 rows)
3.J/AJ/127/3609/table3Physical Characteristics of Sources (69 rows)
4.J/AJ/127/3609/table4Gaussian Models (121 rows)

Simple ConstraintList Of Constraints
 
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)
   (ALL)PKS (char) (i) PKS source name (based on B1950 position) (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Simbad right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Simbad declination (J2000) (pos.eq.dec;meta.main)
  (1)Simbad (char) ask the Simbad data-base about this object
  (1)NED (char) ask the NED data-base about this object
  (2+4)Obs (char) [de] Epoch of observation (Note 1)   (time.epoch)
  (2+4)aaxis mas Restoring beam FWHM of the major axis (phys.angSize;instr.beam)
  (2)baxis mas Restoring beam FWHM of the minor axis (phys.angSize;instr.beam)
  (2)PA deg [-90/90] Restoring beam position angle (Note 2)   (pos.posAng;instr.beam)
  (2)Sp8.4GHz Jy Peak flux at 8.4GHz in units of Jy/beam (phot.flux.density;em.radio.6-12GHz)

ALL cols		    
 (i)indexed column
  (2)RMS mJy Root-mean-square of final hybrid image residuals in units of mJy/beam (stat.error)
  (2)Level (char) mJy Contour levels in units of mJy/beam (Note 3)   (stat.fit.param)
  (3)ID (char) [QGLA] Optical identification (Note 1)   (meta.code)
  (3)l_z (char) Limit flag on z (meta.code.error;src.redshift)
  (3)z  (n) Redshift (src.redshift)
  (3)Vmag mag (n) Visual magnitude (phot.mag;em.opt.V)
  (4)Comp   [1/3] Component number (meta.code.multip)
  (4)S8.4GHz Jy Flux density at 8.4GHz (phot.flux.density;em.radio.6-12GHz)
  (4)Sep mas Component separation from arbitrary origin (pos.angDistance)
  (4)PA1 deg (n) [-180/180] Position angle between component and origin (Note 2)   (meta.ref;pos.posAng)
  (4)b/a  Major to minor axis ratio (phys.angSize;arith.ratio)
  (4)PA2 deg (n) [-90/90] Major axis position angle (Note 2)   (pos.posAng)

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