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/table1High-redshift radio QSOs in FIRST (VIII/71) (20 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);phys.veloc.orbital;arith.diff;phys.veloc)
  Sample (char) [ABC] Sample designation (Note 1)   ((unassigned);(unassigned);(unassigned);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))
  S4.85GHz mJy (n) Integrated Effelsberg 4.85GHz flux density ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  S10.6GHz mJy (n) Integrated Effelsberg 10.6GHz flux density ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  Sp+Index  (n) Radio spectral index alpha ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  logLR [W/Hz] Radio luminosity (Note 2)   ((unassigned);obs.atmos;arith.factor;(unassigned))
  dR-O arcsec Radio-optical position difference (time.expo;(unassigned);arith.factor;em.mm.50-100GHz)
  Emag mag APM POSS-I E magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  l_O-E (char) Limit flag on O-E ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  O-E mag APM POSS-I O-E colour (time.expo;(unassigned);arith.factor;pos.healpix;(unassigned);(unassigned);(unassigned))
  Rmag mag (n) JKT (Jacobus Kapteyn Telescope) R magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Imag mag (n) JKT (Jacobus Kapteyn Telescope) I magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  z  Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  e_z  rms error on redshift ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  l_EWLya+NV (char) Limit flag on EWLya+NV ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  EWLya+NV nm (n) Approximate rest-frame Ly{alpha}+NV equivalent width, ±30% ((unassigned);phys.veloc.orbital;arith.diff;phys.at.moment.magnetic;meta.main)
  u_EWLya+NV (char) [?] Uncertainty flag on EWLya+NV ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  DA  Continuum decrement across Ly{alpha} line (Section 4.1.2 of the paper) ((unassigned);(unassigned);(unassigned);phys.atmol.element;meta.main)
  Notes (char) Notes ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  FIRST  Show FIRST data ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion)

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