VizieR

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

VizieR

  
J/ApJ/892/105
  Fourth catalog of Fermi LAT-detected AGNs (4LAC) (Ajello+, 2020)
ReadMe+ftp
2020ApJ...892..105A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/892/105/table7Properties of the 4LAC Very-High-Energy (VHE) AGN (78 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 Name (meta.id;meta.main)
  OName (char) Very-High-Energy Name (meta.id)
  LL (char) [*] * = low-latitude sources not in 4LAC (meta.code)
  Class (char) Class (Note 1)   (src.class)
  SED (char) SED Class (Note 2)   (meta.code.class)
  z  (n) [0.01/0.94] Redshift (src.redshift)
  Photon   [1.53/2.65] Photon Index (spect.index)
  e_Photon   [0.01/0.18] Uncertainty in Photon Index (stat.error)
  Var   [1.77/17567] Variability Index (src.var.index)

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