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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/A+A/568/A114
  SDSS quasars with weak emission lines (Meusinger+, 2014)
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img(gal)
1.J/A+A/568/A114/wlqSDSS quasars with weak emission lines (365 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) SDSS designation (HHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  z  Spectroscopic redshift (Note 1)   (src.redshift)
  EWMgII 0.1nm (n) Equivalent width of MgII (Note 1)   (spect.line.eqWidth)
  EWCIV 0.1nm (n) Equivalent width of CIV (Note 1)   (spect.line.eqWidth)
  logL3000 [10-7W] (n) log luminosity at 300nm (3000Å) (Note 1)   (phys.luminosity)
  logLbol [10-7W] log Bolometric luminosity (Note 1)   (phys.luminosity)
  alpha  (n) [-2.8/0.2] Spectral index (Note 2)   (spect.index)
  logMbh [Msun] log black hole mass (Note 1)   (phys.mass)
  logEdd  log Eddington ratio (Note 1)   (phys.luminosity;arith.ratio)
  logAcc [Msun/yr](n) log accretion rate (Note 2)   (phys.mass.loss)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  umag mag (n) SDSS u band PSF magnitude (Note 1)   (phot.mag;em.opt.U)
  gmag mag (n) SDSS g band PSF magnitude (Note 1)   (phot.mag;em.opt.B)
  rmag mag (n) SDSS r band PSF magnitude (Note 1)   (phot.mag;em.opt.R)
  imag mag (n) SDSS i band PSF magnitude (Note 1)   (phot.mag;em.opt.I)
  zmag mag (n) SDSS z band PSF magnitude (Note 1)   (phot.mag;em.opt.I)
  W1mag mag (n) WISE W1 band magnitude (Note 3)   (phot.mag;em.IR.3-4um)
  W2mag mag (n) WISE W2 band magnitude (Note 3)   (phot.mag;em.IR.4-8um)
  W3mag mag (n) WISE W3 band magnitude (Note 3)   (phot.flux.density;em.IR.8-15um)
  W4mag mag (n) WISE W4 band magnitude (Note 3)   (phot.flux.density;em.IR.15-30um)
  Rflag   [-1/2] FIRST radio flag (1) (Note 5)   (meta.code)
  RL  (n) Radio loudness (R=F6cm/F2500Å) (Note 1)   (phot.flux;arith.ratio)
  logVu [mag+2] (n) u band variability (Note 4)   (phot.mag;em.opt.U)
  logVg [mag+2] (n) g band variability (Note 4)   (src.var.index)
  logVr [mag+2] (n) r band variability (Note 4)   (src.var)
  logVi [mag+2] (n) i band variability (Note 4)   (src.var.index)
  logVz [mag+2] (n) z band variability (Note 4)   (src.var)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)
  S11  Display the Shen et al., 2011, Cat. J/ApJS/194/45 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)

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