VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/923/75
  X-ray/UV/opt counterparts of 4FGL gamma-ray sources (Kerby+, 2021)
ReadMe+ftp
2021ApJ...923...75K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/923/75/table4*Fermi-LAT features for the unassociated sample investigated in this work, along with Swift-XRT and -UVOT parameters for all possible X-ray/UV/optical counterparts (multiple X-ray counterparts) (Note) (31 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);meta.version;arith.diff;phys.veloc)
  4FGL (char) Target 4FGL identifier (JHHMM.m+DDMM) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  m_4FGL  (n)Number of X-ray possible counterparts to the Fermi source ((unassigned);meta.version;arith.diff;src.var)
  logFG [10-7W/cm2] [-12.1/-10.47] Log {gamma}-ray flux; erg/s/cm2 ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  GammaG   [1.7/2.71] The {gamma}-ray photon index ((unassigned);meta.version;arith.diff;phys.abund.Y;meta.main)
  VarInd   [1.65/27.2] Year-over-year {gamma}-ray variability index ((unassigned);meta.version;arith.diff;pos.eq.dec;pos.wcs.crpix;meta.main)
  CurvInd   [0.05/10.7] The {gamma}-ray curvature index ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  SwXF4 (char) Target SwXF4 identifier (JHHMMSS.s+DDMMSS) ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
  f_SwXF4 (char) [*] Flag on SwXF4 (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  logFX [10-7W/cm2] [-14.1/-8.97] Log X-ray 0.3-10keV flux; erg/s/cm2 ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  GammaX   [0.01/7.9] X-ray photon index ((unassigned);meta.version;arith.diff;phys.abund.Y;meta.main)
  UVOT (char) Swift/UVOT filter used ((unassigned);meta.version;arith.diff;pos.eq.dec;phys.SFR)
  Vmag mag [13.37/21.7] Apparent V band Vega magnitude (Note G1)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Pbzr   [0.0015/1] The blazar probability ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  Simbad  ask the Simbad data-base about this object ((unassigned);meta.version;arith.diff;pos.geocentric)
  _RA deg Positions from X-ray source name (SwXF4) (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Positions from X-ray source name (SwXF4) (declination part) ((unassigned);meta.version;arith.diff;(unassigned);arith)

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