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/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)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
  (1+2+3)2FGL (char) (i) The 2FGL name (Note 1)   ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)RAJ2000 deg Right Ascension in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)DEJ2000 deg Declination in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+3)GLON deg Galactic longitude ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  (1+3)GLAT deg Galactic latitude ((unassigned);(unassigned);(unassigned);(unassigned))
  (1)amaj deg (n) 95% confidence source semimajor axis ((unassigned);pos.galactic.lon;arith.diff;time.period.rotation;phys.atmol.level;meta.main)
  (1)amin deg (n) 95% confidence source semiminor axis ((unassigned);(unassigned);(unassigned);time.period.rotation;phys.atmol.level;meta.main)
  (1)phi deg (n) [-90/90] Position angle; East of North ((unassigned);(unassigned);(unassigned);instr.spect;meta.main)
  (1+3)sigma  (n) Significance (Note 2)   ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)
  (1)F35 10-5/m2/sPhoton flux; 1-100GeV (10–9/cm2/s) ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_F35 10-5/m2/s(n) The 1{sigma} uncertainty in F35 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)S25 fW/m2 Energy flux for 100MeV-100GeV from power-law fit; (10–12erg/s/cm2) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (1)e_S25 fW/m2 (n) The 1{sigma} uncertainty in S25 ((unassigned);meta.version;arith.diff;time.age;meta.main)
  (1+3)Gamma  Photon power-law index {Gamma}; 100MeV-100GeV ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.abund.Y;meta.main)
  (1)e_Gamma  (n) The 1{sigma} uncertainty in SpIndex (obs.param;obs.atmos;arith.factor;time.age;meta.main)
  (1)Mod (char) Spectral model used: PL, EC or LP (Note 3)   ((unassigned);(unassigned);(unassigned);phys.electron.degen;src.orbital.inclination)
  (1+3)Var (char) [T] Variability flag (T=true) (Note 4)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;pos.cartesian;meta.main)
  (1)A  (n)Number of associations (given in table4) ((unassigned);(unassigned);(unassigned);src.var)
  (1)F1 10-4/m2/s(n) Integrated 100-300MeV band photon flux ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  (1)e_F1 10-4/m2/sThe 1{sigma} uncertainty in F1 ((unassigned);meta.version;arith.diff;time.age;meta.main)
  (1)TS1  Square root of 100-300MeV band test statistic ((unassigned);(unassigned);(unassigned);pos.healpix;stat.param)
  (1)F2 10-5/m2/s(n) Integrated 300-1000MeV band photon flux ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  (1)e_F2 10-5/m2/sThe 1{sigma} uncertainty in F2 (obs.param;stat.covariance;arith.grad;time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)TS2  Square root of 300-1000MeV band test statistic ((unassigned);(unassigned);(unassigned);pos.healpix;stat.param)
  (1)F3 10-5/m2/s(n) Integrated 1-3GeV band photon flux ((unassigned);(unassigned);(unassigned);meta.abstract)
  (1)e_F3 10-5/m2/sThe 1{sigma} uncertainty in F3 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)TS3  Square root of 1-3GeV band test statistic ((unassigned);(unassigned);(unassigned);pos.healpix;stat.param)
  (1)F4 10-6/m2/s(n) Integrated 3-10GeV band photon flux ((unassigned);(unassigned);(unassigned);meta.abstract)
  (1)e_F4 10-6/m2/sThe 1{sigma} uncertainty in F4 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)TS4  Square root of 3-10GeV band test statistic ((unassigned);(unassigned);(unassigned);pos.healpix;stat.param)
  (1)F5 10-6/m2/s(n) Integrated 10-100GeV band photon flux ((unassigned);(unassigned);arith.factor;meta.abstract)
  (1)e_F5 10-6/m2/sThe 1{sigma} uncertainty in F5 ((unassigned);meta.version;arith.diff;time.age;meta.main)
  (1)TS5  Square root of 10-100GeV band test statistic ((unassigned);(unassigned);(unassigned);pos.healpix;stat.param)
  (1+3)Simbad (char) ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (2+3)Flag (char) Analysis flag(s) (Note 5)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2+3)Assoc (char) The {gamma}-ray association (6) (Note)   ((unassigned);(unassigned);(unassigned);src.class.color)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)TeV (char) [E/P] Association with a TeV source (Note 7)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (2)Class (char) Astrophysical class of source (Note 8)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  (2)ID (char) Primary name of associated source (Note 9)   ((unassigned);(unassigned);(unassigned);src.class.color)
  (2)Ref (char) Cross references of LAT publications (see refs.dat file) ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)1FGL (char) The 1FGL name ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  (3)theta deg Radius of 95% confidence region (Note 1)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)2FGLalt (char) 2FGL source with d99.9<{Delta}<1° (Note 2)   ((unassigned);(unassigned);(unassigned);src.class.color)
  (3)Delta deg (n) Angular separation between 1FGL & 2FGL sources ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  (3)Ratio  (n) {Delta}/d99.9 ratio ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  (3)Seed (char) [T] 2FGL seed (T=true) (Note 3)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (3)NED (char) ask the NED data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (3)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)_DE.icrs deg (n)(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
  (4)Code  Reference code ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (4)BibCode (char) Bibcode ((unassigned);(unassigned);(unassigned);pos.angDistance)
  (4)Auth (char) Author's name ((unassigned);(unassigned);(unassigned);phys.temperature)
  (4)Comm (char) Comment ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

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=846445775 Where phase=3 and catid=21990031
**** 
**** --POSTGRES MSG db=0
**** 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 execute query: UPDATE METAstat set nother=nother+1, tother=846445775 Where phase=3 and catid=21990031
**** 
**** --POSTGRES MSG db=0
**** 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 execute query: UPDATE METAstat set nother=nother+1, tother=846445775 Where phase=3 and catid=21990031
**** 
**** --POSTGRES MSG db=0
**** 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/VR257677.err (2026-10-27T19:49:34)
-3
-source=J/ApJS/199/31
-ref=VIZ6ae1004f3ee8d
elapse time 1