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/A+A/466/823
  Hard 2-10kev X-ray selected sources (Georgantopoulos+, 2007)
ReadMe+ftp
2007A&A...466..823G
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/466/823/table3Spectral fits (186 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)
  [GZW2002]  Sequential number, [GZW2002] XID NNN in Simbad (meta.record)
  n_[GZW2002] (char) [*] *: Compton-thick sources (meta.note)
  Name (char) Source name from Giacconni et al. (2002, Cat. J/ApJS/139/369) JHHMMSS.s+DDMMSS (meta.id)
  Gamma  Best fit model power-law photon index (meta.code;spect.index;meta.modelled)
  E_Gamma  (n) Error on Gamma (upper limit) (stat.error;stat.max)
  e_Gamma  (n) Error on Gamma (lower limit) (stat.error)
  l_NH (char) Limit flag on NH (meta.code.error)
  NH 10+22cm-2Rest-frame column density (phys.columnDensity)
  f_NH (char) [i] i when upper limit is infinity (meta.code)
  E_NH 10+22cm-2(n) Error on NH (upper limit) (stat.error;stat.max)
  e_NH 10+22cm-2(n) Error on NH (lower limit) (stat.error)
  logLX 10-7W (n) logarithm of 2-10keV intrinsic luminosity (phys.luminosity;em.X-ray)
  Class (char) Optical spectroscopic classification as given in Szokoly et al. (2004, J/ApJS/155/271) (Note 1)   (meta.code.class)
  z  (n) Redshift from either Szokoly et al. (2004 J/ApJS/155/271) (spectroscopic) or Zheng et al. (2004, J/ApJS/155/73) (photometric) (src.redshift)
  Flux 10-17W/m2Observed 2-10keV X-ray flux (phot.flux;em.X-ray)
  chi2/dof  (n) Reduced chi2 (stat.fit.chi2)
  Simbad  ask the Simbad data-base about this object
  _RA deg (i) Right ascension (derived from Name) for Eq=J2000 (pos.eq.ra;meta.main)
  _DE deg (i) Declination (derived from Name) for Eq=J2000 (pos.eq.dec;meta.main)

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