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/ApJS/199/31
  Fermi LAT second source catalog (2FGL) (Nolan+, 2012)
ReadMe+ftp
2012ApJS..199...31N
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/199/31/table8List of 1FGL sources not in the 2FGL catalog (346 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)
  1FGL (char) The 1FGL name (meta.id;meta.main)
  Assoc (char) The 1FGL association (meta.id.assoc)
  GLON deg Galactic longitude (pos.galactic.lon)
  GLAT deg Galactic latitude (pos.galactic.lat)
  theta deg Radius of 95% confidence region (Note 1)   (stat.error)
  sigma  Detection significance (stat.fit.goodness)
  Gamma  Photon power-law index (meta.code;spect.index)
  Var (char) [T] Variability probability >90% (meta.code;src.var)
  2FGL (char) 2FGL source with Δ<d99.9 (meta.id.assoc)
  2FGLalt (char) 2FGL source with d99.9<Δ<1° (Note 2)   (meta.id.assoc)
  Delta deg (n) Angular separation between 1FGL & 2FGL sources (pos.angDistance)
  Ratio  (n) Δ/d99.9 ratio (pos.angDistance)
  Seed (char) [T] 2FGL seed (T=true) (Note 3)   (meta.code)
  Flag (char) Additional notes (Note 4)   (meta.code.error)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

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