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/ApJ/690/644
  Properties of SDSS QSOs in the ChaMP (Green+, 2009)
ReadMe+ftp
2009ApJ...690..644G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/690/644/table3Properties of SDSS quasars with Chandra limits (347 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)
  ObjID (char) SDSS-DR6 ObjID ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  RAJ2000 deg SDSS source right ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg SDSS source declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  imag mag SDSS i band PSF magnitude (dereddened) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  zph  Photometric redshift ((unassigned);phys.atmol.qn.F;arith.grad;(unassigned);meta.main)
  pr(zph)  Photometric redshift probability ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)
  zph0  Photometric redshift lower limit ((unassigned);meta.version;arith.diff;(unassigned);meta.main)
  zph1  Photometric redshift upper limit ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  zbest  Best redshift (Note G1)   ((unassigned);meta.version;arith.diff;(unassigned);meta.main)
  r_zbest (char) [S ] Reference if spectroscopic redshift (Note G1)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;€?**ucdid=0**?)

ALL cols		    
 (i)indexed column
  ObsID  Chandra observation ID ((unassigned);phys.abund.Y;arith.grad;spect.line.veloc;stat.median)
  ccdid  ACIS CCD ID ((unassigned);(unassigned);(unassigned);spect.line.veloc;phot.count)
  OAA arcmin Chandra off-axis angle ((unassigned);(unassigned);(unassigned);spect.line.broad.Stark)
  Xlim ct 90% Counts upper limit the 0.3-8keV range (Note 1)   ((unassigned);meta.version;arith.diff;time.duration;(unassigned);(unassigned))
  Exp ks Vignetting-corrected exposure time ((unassigned);meta.version;arith.diff;(unassigned);(unassigned);meta.main)
  nHgal 10+20cm-2Galactic absorbing HI column density (Note G2)   ((unassigned);meta.version;arith.diff;(unassigned);)
  Fxb [mW/m2] Upper limit 0.5-8keV flux in erg/cm2/s (log10) ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  logLx [10-7W] upper limit 2keV luminosity in erg/s (log10) ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))
  logL2500 [10-7W] 2500Å luminosity in erg/s (log10) ((unassigned);(unassigned);(unassigned);(unassigned))
  aox  Lower limit to optical/X spectral index (Note G3)   ((unassigned);meta.version;arith.diff;(unassigned);instr.offset)
  F20cm mJy (n) 1.4GHz integrated flux density from FIRST ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  RL mag Radio loudness (Note G4)   ((unassigned);meta.version;arith.diff;meta.abstract;instr.offset)
  Cl   [0,3] Spectral classification (Note G5)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  Comm (char) Comments ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  DR7Q  Display the SDSS-DR7 quasar catalog (Schneider et al. 2010, Cat. VII/260) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  DR6  Details from SDSS-DR6 (Adelman-McCarthy+, 2007, Cat. II/282 ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Sloan  Display the SDSS data for this quasar ((unassigned);(unassigned);(unassigned);pos.geocentric)
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  NED  ask the NED data-base about this object

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