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/ApJ/743/171
  The 2LAC catalog (Ackermann+, 2011)
ReadMe+ftp
2011ApJ...743..171A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/743/171/table61LAC sources missing in 2LAC (45 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);(unassigned);phys.veloc)
  1FGL (char) 1FGL source name (JHHMM.m+DDMM) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  1LAC (char) 1LAC counterpart name ((unassigned);meta.version;arith.diff;spect.line.veloc)
  RAJ2000 deg Right ascension in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DEJ2000 deg Declination in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  OType (char) Optical object type (FSRQ, AGN or BLL) ((unassigned);meta.version;arith.diff;(unassigned);(unassigned);(unassigned))
  SED (char) Type of SED (LSP or HSP) (Note G2)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  z  (n) Redshift ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
  Note (char) [S] S: the 1FGL source is associated with exactly one AGN ((unassigned);meta.version;arith.diff;phys.veloc.orbital)
  Cl? (char) [Y] Source in 1LAC clean sample: Y=Yes ((unassigned);meta.version;arith.diff;pos.eq.dec)
  pr  Association probability ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  Flag (char) 1LAC flag(s) (Note 1)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  Simbad  ask the Simbad data-base about this object ((unassigned);meta.version;arith.diff;phys.veloc.dispersion)

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=846453724 Where phase=3 and catid=17430171
**** 
**** --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/VR428884.err (2026-10-27T22:02:03)
-3
-source=J/ApJ/743/171/table6
-ref=VIZ6ae11f5c68b54
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