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/715/429
  First Fermi-LAT AGN catalog (1LAC) (Abdo+, 2010)
ReadMe+ftp
2010ApJ...715..429A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/715/429/table1First LAT AGN catalog (709 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)
  n_1FGL (char) Aindicates associations with TeV, EGRET or hard X-ray sources (meta.ref.url)
  1FGL (char) (i) The 1FGL name (JHHMM.m+DDMM) (meta.id;meta.main)
  AGN (char) Associated AGN name (meta.id.assoc)
  RAJ2000 deg (i) Right Ascension; decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination; decimal degrees (J2000) (pos.eq.dec;meta.main)
  Sep deg Angular separation (Note 1)   (pos.angDistance)
  theta deg The 95% confidence radius (Note 2)   (phys.angSize;src)
  Prob  (n) Association probability (not for table 3) (meta.id.assoc;stat.probability)
  OType (char) Optical classification (AGN, BLL or FSRQ (flat-spectrum radio quasars) (meta.code.class)
  SED (char) SED classification (HSP, ISP or LSP) (Note 3)   (src.class)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  z  (n) Redshift (src.redshift)
  F35 10-5/m2/sThe 1-100GeV photon flux (Note 4)   (phot.flux.density;em.gamma.hard)
  e_F35 10-5/m2/sThe 1σ uncertainty in F35 (Note 4)   (stat.error)
  Gamma  Photon number spectral index Γ (meta.id)
  e_Gamma  The 1σ uncertainty in gamma (stat.error)
  Sig  Detection significance (stat.fit.goodness)
  Var? (char) Variability code (Y: probability <1% that the source is steady) (meta.code)
  Cu? (char) [Y/N] Spectral curvature (Note 5)   (meta.code)
  Note (char) Note on multiple associations (not for table 3) (Note 6)   (meta.note)
  Cl? (char) [Y/N] Clean sample source (only for table 1) (Note 7)   (meta.code)
  A10  Display the 1FGL data (Abdo et al., 2010, Cat. J/ApJS/188/405) (meta.ref.url)
  Simbad  ask the Simbad data-base about this object

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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