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/923/75
  X-ray/UV/opt counterparts of 4FGL gamma-ray sources (Kerby+, 2021)
Post annotation
img(gal)
1.J/ApJ/923/75/table3*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 (single counterpart) (Note) (174 rows)

 
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)
  Type (char) Source type code (Note 1)   (meta.code.class)
  4FGL (char) Target 4FGL identifier (JHHMM.m+DDMMc) (Note 2)   (meta.id;meta.main)
  logFG [10-7W/cm2] [-12.1/-10.2] Log γ-ray flux; erg/s/cm2 (phot.flux.density;em.gamma.hard)
  GammaG   [1.25/3.01] The γ-ray photon index (spect.index)
  VarInd   [1.23/59.61] Year-over-year γ-ray variability index (meta.code;src.var.index)
  CurvInd   [0/14.3] The γ-ray curvature index (spect.index)
  SwXF4 (char) Target SwXF4 identifier (JHHMMSS.s+DDMMSS) (meta.id.cross)
  logFX [10-7W/cm2] [-13.11/-7.39] Log X-ray 0.3-10keV flux; erg/s/cm2 (phot.flux;em.X-ray)
  GammaX   [-1.6/10] X-ray photon index (spect.index)
  UVOT (char) Swift/UVOT filter used (meta.code;instr.filter)
  Vmag mag [14.68/22.7] Apparent V band Vega magnitude (Note G1)   (phot.mag;em.opt.V)
  Pbzr   [0.0015/1] The blazar probability (stat.fit.goodness)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Positions from X-ray source name (SwXF4) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from X-ray source name (SwXF4) (declination part) (pos.eq.dec;meta.main)

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