VizieR

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

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/375/989
  Quasar variability (Wold+, 2007)
ReadMe+ftp
2007MNRAS.375..989W
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/375/989/table1The total sample of 104 quasars with variability measurements and AGN parameters (104 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. (meta.record)
  SDSS (char) SDSS ID number (meta.id;meta.main)
  z  Redshift (src.redshift)
  rmag mag Apparent Sloan r magnitude (phot.mag;em.opt.R)
  iMAG mag Absolute magnitude in Sloan i filter (phys.magAbs)
  e_<DR> mag Weighted standard deviation of the distribution of variability amplitudes in the R filter (stat.error)
  <DR> mag Mean standard deviation of the distribution of variability amplitudes in the R filter (src.var.amplitude)
  Med(DR) mag Median standard deviation of the distribution of variability amplitudes in the R filter (src.var.amplitude)
  Max(DR) mag Maximum standard deviation of the distribution of variability amplitudes in the R filter (src.var.amplitude)
  e_<DV> mag Weighted standard deviation of the distribution of variability amplitudes in the V filter (stat.error)
  <DV> mag Mean standard deviation of the distribution of variability amplitudes in the V filter (src.var.amplitude)
  Med(DV) mag Median standard deviation of the distribution of variability amplitudes in the V filter (src.var.amplitude)
  Max(DV) mag Maximum standard deviation of the distribution of variability amplitudes in the V filter (src.var.amplitude)
  logMBH [solMass]log of black hole mass (phys.mass)
  logLbol [10-7W] log of bolometric luminosity (phys.luminosity)
  logER [---] log of Eddington ratio defined as Lbol/LEdd (phys.luminosity;arith.ratio)
  GCL % Global confidence level of variability as defined by Rengstorf et al. (2004, Cat. II/266) (stat.fit.goodness)
  SDSSdata  Display the SDSS data (meta.ref.url)
  _RA deg (i) Position (from SDSS name) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position (from SDSS name) (declination part) (pos.eq.dec;meta.main)

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