VizieR

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

VizieR

  
J/ApJS/271/20
  Broad emission line of 4FGL blazars (Chen+, 2024)
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2024ApJS..271...20C
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1.J/ApJS/271/20/table2The sample of 278 Fermi blazars whose optical spectra exhibit at least one of the broad emission lines H{alpha}, H{beta}, MgII, and CIV (278 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)
  4FGL (char) 4FGL-DR4 catalog identifier (JHHMM.m+DDMM) (meta.id;meta.main)
  z   [0.04/4.1] Spectroscopic redshift (src.redshift)
  Class (char) Classification (Note 1)   (meta.code.class;src.class)
  FHa 10-20W/m2(n) [8.7/62567] Halpha emission line flux; 1e-17erg/s/cm2 (phot.flux;em.line.Halpha)
  e_FHa 10-20W/m2(n) [0/543] Uncertainty in FHa (stat.error;phot.flux;em.line.Halpha)
  FHb 10-20W/m2(n) [4.9/19028] Hbeta emission line flux; 1e-17erg/s/cm2 (phot.flux;em.line.Hbeta)
  e_FHb 10-20W/m2(n) [3.8/1455] Uncertainty in FHb (stat.error;phot.flux;em.line.Hbeta)
  FMgII 10-20W/m2(n) [8.2/1745] MgII emission line flux; 1e-17erg/s/cm2 (phot.flux;em.line)
  e_FMgII 10-20W/m2(n) [4.9/153] Uncertainty in FMgII (stat.error;phot.flux;em.line)
  FCIV 10-20W/m2(n) [7.6/4074] CIV emission line flux; 1e-17erg/s/cm2 (phot.flux;em.line)
  e_FCIV 10-20W/m2(n) [5.7/1416] Uncertainty in FCIV (stat.error;phot.flux;em.line)
  logLBLR [10-7W] [40.44/45.45] Log Broad-line region luminosity; erg/s (phys.luminosity)
  e_logLBLR [10-7W] [0/0.5] Uncertainty in logLBLR (stat.error;phys.luminosity)

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