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. ((unassigned);(unassigned);arith.grad;phys.veloc)
  4FGL (char) 4FGL Name ((unassigned);(unassigned);stat.min;spect.line.veloc;arith)
  OName (char) Very-High-Energy Name ((unassigned);meta.version;arith.diff;spect.line.veloc)
  LL (char) [*] * = low-latitude sources not in 4LAC ((unassigned);meta.version;arith.diff;pos.eq.dec)
  Class (char) Class (Note 1)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  SED (char) SED Class (Note 2)   ((unassigned);meta.version;arith.diff;pos.galactic)
  z  (n) [0.01/0.94] Redshift ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
  Photon   [1.53/2.65] Photon Index ((unassigned);pos.wcs.naxis;arith.grad;phys.abund.Y;meta.main)
  e_Photon   [0.01/0.18] Uncertainty in Photon Index (obs.param;(unassigned);arith.factor;time.age;meta.main)
  Var   [1.77/17567] Variability Index ((unassigned);meta.version;arith.diff;pos.wcs.crpix;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 2