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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)
Post annotation
img(gal)
1.J/ApJS/199/31/lat2(c)Second LAT catalog (combines the tables 4 and 7 of the paper) (1873 rows)
2.J/ApJS/199/31/table4LAT two-year catalog Associations to 2FGL sources (2256 rows)
3.J/ApJS/199/31/table8(c)List of 1FGL sources not in the 2FGL catalog (346 rows)
4.J/ApJS/199/31/refsReferences (30 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+2+3)2FGL (char) (i) The 2FGL name (Note 1)   (meta.id;meta.main)
  (1)A  (n)Number of associations (given in table4) (meta.number)
  (1)amaj deg (n) 95% confidence source semimajor axis (phys.angSize;src)
  (1)amin deg (n) 95% confidence source semiminor axis (phys.angSize;src)
  (1)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1)e_F1 10-4/m2/sThe 1σ uncertainty in F1 (stat.error)
  (1)e_F2 10-5/m2/sThe 1σ uncertainty in F2 (stat.error)
  (1)e_F3 10-5/m2/sThe 1σ uncertainty in F3 (stat.error)
  (1)e_F35 10-5/m2/s(n) The 1σ uncertainty in F35 (stat.error)
  (1)e_F4 10-6/m2/sThe 1σ uncertainty in F4 (stat.error)
  (1)e_F5 10-6/m2/sThe 1σ uncertainty in F5 (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_Gamma  (n) The 1σ uncertainty in SpIndex (stat.error)
  (1)e_S25 fW/m2 (n) The 1σ uncertainty in S25 (stat.error)
  (1)F1 10-4/m2/s(n) Integrated 100-300MeV band photon flux (phot.flux;em.gamma.hard)
  (1)F2 10-5/m2/s(n) Integrated 300-1000MeV band photon flux (phot.flux;em.gamma.hard)
  (1)F3 10-5/m2/s(n) Integrated 1-3GeV band photon flux (phot.flux)
  (1)F35 10-5/m2/sPhoton flux; 1-100GeV (10–9/cm2/s) (phot.flux.density;em.gamma.hard)
  (1)F4 10-6/m2/s(n) Integrated 3-10GeV band photon flux (phot.flux)
  (1)F5 10-6/m2/s(n) Integrated 10-100GeV band photon flux (phot.flux)
  (1+3)Gamma  Photon power-law index Γ; 100MeV-100GeV (meta.code;spect.index)
  (1+3)GLAT deg Galactic latitude (pos.galactic.lat)
  (1+3)GLON deg Galactic longitude (pos.galactic.lon)
  (1)Mod (char) Spectral model used: PL, EC or LP (Note 3)   (instr.setup;meta.modelled)
  (1)phi deg (n) [-90/90] Position angle; East of North (pos.posAng)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)S25 fW/m2 Energy flux for 100MeV-100GeV from power-law fit; (10–12erg/s/cm2) (phot.flux.density;em.gamma.hard)
  (1+3)sigma  (n) Significance (Note 2)   (stat.fit.goodness)
  (1+3)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)TS1  Square root of 100-300MeV band test statistic (stat.likelihood;obs)
  (1)TS2  Square root of 300-1000MeV band test statistic (stat.likelihood;obs)
  (1)TS3  Square root of 1-3GeV band test statistic (stat.likelihood;obs)
  (1)TS4  Square root of 3-10GeV band test statistic (stat.likelihood;obs)
  (1)TS5  Square root of 10-100GeV band test statistic (stat.likelihood;obs)
  (1+3)Var (char) [T] Variability flag (T=true) (Note 4)   (meta.code;src.var)
  (2+3)Assoc (char) The γ-ray association (6) (Note)   (meta.id.assoc)
  (2)Class (char) Astrophysical class of source (Note 8)   (src.class)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)Flag (char) Analysis flag(s) (Note 5)   (meta.code.error)
  (2)ID (char) Primary name of associated source (Note 9)   (meta.id.assoc)
  (2)Ref (char) Cross references of LAT publications (see refs.dat file) (phys.atmol.crossSection)
  (2)TeV (char) [E/P] Association with a TeV source (Note 7)   (meta.code)
  (3)1FGL (char) The 1FGL name (meta.id;meta.main)
  (3)2FGLalt (char) 2FGL source with d99.9<Δ<1° (Note 2)   (meta.id.assoc)
  (3)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (3)Delta deg (n) Angular separation between 1FGL & 2FGL sources (pos.angDistance)
  (3)NED (char) ask the NED data-base about this object (meta.ref.url)
  (3)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (3)Ratio  (n) Δ/d99.9 ratio (pos.angDistance)
  (3)Seed (char) [T] 2FGL seed (T=true) (Note 3)   (meta.code)
  (3)theta deg Radius of 95% confidence region (Note 1)   (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Auth (char) Author's name (meta.bib.author)
  (4)BibCode (char) Bibcode (meta.bib.bibcode)
  (4)Code  Reference code (meta.note)
  (4)Comm (char) Comment (meta.note)

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