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  FIRST-2MASS dust-reddened QSO spectra (Glikman+, 2012)
Post annotation
1.J/ApJ/757/51/table3Line diagnostics of narrow-line spectra (132 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)
  F2M (char) F2M Quasar identifier (; J2000) (;meta.main)
  z   [0.1/3.1] Redshift (src.redshift)
  Kmag mag [11.4/16] 2MASS Ks band magnitude (phot.mag;em.IR.K)
  AK mag [-0.4/1.3] Extinction in the K band (phys.absorption)
  l_R-Ks (char) Limit flag on R-Ks (meta.code.error;phot.color;em.opt.R)
  R-Ks mag The (R-Ks) color index (phot.color;em.opt;em.IR)
  E(B-V) mag Color excess (phot.color.excess)
  Spec (char) Spectrum used: IR, Opt. or Comb. (meta.note)

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