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/table6Non-blazar objects and misaligned AGN (69 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)
  Group (char) [hl] Latitude grouping ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  4FGL (char) 4FGL Name (JHHMM.m+DDMMa) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  OName (char) Other name ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Class (char) Class (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sweight;meta.main)
  Photon   [1.44/2.85] Photon Index ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  e_Photon   [0.01/0.24] Uncertainty in Photon Index ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  z  (n) [0.013/1.1] Redshift (src.density;(unassigned);stat.min;pos.parallax;meta.main)
  Dist Mpc (n) [0.69/171] Distance ((unassigned);(unassigned);arith;em.UV.10-50nm;arith;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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846431661 Where phase=3 and catid=18920105
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR39185.err (2026-10-27T15:54:20)
-3
-source=J/ApJ/892/105/table6
-ref=VIZ6ae0c92c9911
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