VizieR

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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/MNRAS/351/83
  Blazars equivalent widths and radio luminosity (Landt+, 2004)
ReadMe+ftp
2004MNRAS.351...83L
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/351/83/qsosBL Lac and Quasars (table 1, 2 and 3 of the paper) (163 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.
  n_Name (char) Type of source, as BL for BL Lac, FQ for Flat spectrum radio quasar, and SQ for Steep Spectrum Radio Quasar
  Name (char) Object name (Note G1)   
  r_Name (char) Reference for emission-line data (Note 2)   
  z  Redshift
  l_EWMgII (char) Limit flag on EWMgII
  EWMgII 0.1nm (n) MgIIλ2798 Rest frame equivalent width
  l_logLMgII (char) Limit flag on logLMgII
  logLMgII [10-7W] (n) MgIIλ2798 line luminosity
  n_logLMgII (char) [*] Note on logLMgII (Note 3)   
  l_EW[OII] (char) Limit flag on EW[OII]

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  EW[OII] 0.1nm (n) [O II]λ3727 rest frame equivalent width
  l_logL[OII] (char) Limit flag on logL[OII]
  logL[OII] [10-7W] (n) [O II]λ3727 line luminosity
  l_EWHb (char) Limit flag on EWHb
  EWHb 0.1nm (n) Hβλ4861 rest frame equivalent width
  l_logLHb (char) Limit flag on logLHb
  logLHb [10-7W] (n) Hβλ4861 line luminosity
  l_EW[OIII] (char) Limit flag on EW[OIII]
  EW[OIII] 0.1nm (n) [O III]λ5007 rest frame equivalent width
  l_logL[OIII] (char) Limit flag on logL[OIII]
  logL[OIII] [10-7W] (n) [O III]λ5007 line luminosity
  l_EWHa (char) Limit flag on EWHa
  EWHa 0.1nm (n) Hαλ6563 rest frame equivalent width

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  l_logLHa (char) Limit flag on logLHa
  logLHa [10-7W] (n) Hαλ6563 line luminosity
  l_LNLR (char) Limit flag on LNLR
  LNLR [10-7W] (n) Narrow-line region luminosity (Note G2)   
  l_LBLR (char) Limit flag on LBLR
  LBLR [10-7W] (n) Broad-line region luminosity (Note G2)   
  n_LBLR (char) [*] Note on LBLR (Note 3)   
  CaH+K  (n) CaH&K break value (Note G3)   
  e_CaH+K  (n) rms uncertainty on CaH&K
  Simbad  ask the Simbad data-base about this object
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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