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

  SDSS DR2 BAL QSOs (Ganguly+, 2007)
Post annotation
1.J/ApJ/665/990/table4Measured and derived quasar parameters (4858 rows)

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. (meta.record)
  SDSS (char) Object SDSS name ( (;meta.main)
  MJD d Modified Julian Day of observation (time.epoch;obs)
  Plate  Plate number of observation (;instr.plate)
  Fiber  Fiber number of observation (meta.number)
  z  Quasar Redshift (src.redshift)
  F3000 10-19W/m2/nmFlux density at 3000 Angstroms (Note 1)   (phot.flux)
  alpha  Power-law index at 3000 Angstroms (Note 2)   (spect.index)
  L3000 10+38W Luminosity at 3000 Angstroms (phys.luminosity)
  FWMH km/s The Mg II emission-line FWHM (spect.line.width)
  Mass 10+8solMassBlack hole mass estimate (phys.mass)
  ERatio  Eddington ratio (phys.luminosity;arith.ratio)
  Fit   [1/5] Fitting run that provided the best fit (Note 3)   (;
  Qcl (char) Quasar classification (Note 4)   (meta.code.class)
  SimbadName (char) Designation understandable by the Simbad data-base (
  Sloan  Display the SDSS data for this quasar (meta.ref.url)
  _RA deg (i) Position derived fron SDSS name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position derived fron SDSS name (declination part) (pos.eq.dec;meta.main)

ALL cols
 (i)indexed column
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usage  Display UCD1+    UCD1  
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Rules of usage of VizieR data

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