VizieR

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

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/490/4770
  Classifying Fermi-LAT gamma-ray sources (Kovacevic+, 2019)
ReadMe+ftp
2019MNRAS.490.4770K
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/490/4770/table1Properties of 567 BCUs used for classification in this work (567 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);meta.version;arith.diff;phys.veloc)
  Name (char) Blazar name (3FGL JHHMM.m+DDMMe) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  GLAT deg Galactic latitude (XXXXXXX)
  GLON deg Galactic longitude ((unassigned);meta.version;arith.diff;(unassigned);meta.main)
  lBLLac  BL Lac likelihood from this work (pos.galactic.lon;phys.atmol.qn.I;arith.grad;pos.healpix;meta.main)
  PBLLac  (n) BL Lac precision from this work ((unassigned);phys.veloc.microTurb;arith;pos.cartesian)
  PFSRQ  (n) FSRQ precision from this work ((unassigned);meta.version;arith.diff;pos.cartesian)
  Class (char) BCU classification from this work (Note 1)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  lBLLaclit  BL Lac likelihood according to Chiaro et al. (2016MNRAS.462.3180C, Cat. J/MNRAS/462/3180) ((unassigned);meta.version;arith.diff;pos.healpix;meta.main)
  Classlit (char) BCU classification according to Chiaro et al. (2016MNRAS.462.3180C, Cat. J/MNRAS/462/3180) (Note 2)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  _RA.icrs deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  _DE.icrs deg (i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))

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=846440700 Where phase=3 and catid=74904770
**** 
**** --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 
****error getting UCD 1095216660480 1020
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR151361.err (2026-10-27T18:24:58)
-3
-source=J/MNRAS/490/4770
-ref=VIZ6ae0ec7b24f41
elapse time 2