VizieR

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

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/MNRAS/348/857
  Radio-loud QSOs at z~4 (Holt+, 2004)
ReadMe+ftp
2004MNRAS.348..857H
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/348/857/table2Candidates which are not z>3.6 QSOs (59 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. ((unassigned);meta.version;arith.diff;phys.veloc)
  Sample (char) [QS] Samples (Note 1)   ((unassigned);meta.version;arith.diff;spect.line.veloc)
  RAJ2000 "h:m:s" Optical right ascension (J2000.0) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000.0) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  S1.4GHz mJy (n) FIRST 1.4GHz flux density (integrated, for S1.4GHz>10mJy, otherwise peak) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  dR-O arcsec Radio-optical position difference ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  Emag mag APM POSS-I E magnitude (stat.weight;pos.wcs.crval;arith.factor;stat.filling;(unassigned);(unassigned))
  l_O-E (char) Limit flag on O-E ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  O-E mag APM POSS-I O-E colour ((unassigned);(unassigned);arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  Type (char) [QGS?*] Type of object (Q = QSO, G = Galaxy, ? = probable galaxy, * = star, S not explained) ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  z  (n) Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  e_z  (n) rms error on redshift ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Notes (char) Notes ((unassigned);meta.version;arith.diff;phys.veloc.orbital)
  FIRST  Show FIRST data (meta.ref.url;em.radio.400-750MHz;arith.factor;phys.veloc.dispersion)

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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