VizieR

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CDS

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  		 Target dimension:

Radius Box size

  
J/ApJS/224/40
  Catalog of Chandra ACIS point like sources (Wang+, 2016)
ReadMe+ftp
2016ApJS..224...40W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/224/40/table5Independent X-ray sources and their average properties in multiple observations (218789 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)
  Group   [1/4953] Group Number (meta.id)
  CXOGSG (char) (i) Source name (JHHMMSS.s+DDMMSS) (meta.id;meta.main)
  Nobs  (n)Number of observations for this source (meta.number)
  f_CXOGSG (char) [*] Projected overlapping galaxies flag (Note 1)   (meta.code)
  ePos arcsec (n) [1/36] Statistical positional error after Kim et al. (2007, J/ApJS/169/401) (stat.error)
  GName (char) Galaxy source names numbered sequentially based on maximum detection significance (meta.id)
  Sep arcmin (n) [0.002/641] Galaxy source nuclear separation (pos.angDistance)
  SepR  (n) [0/3] Galaxy source nuclear separation in units of the galaxy's elliptical radius (pos.angDistance)
  Dist Mpc [-0.2/303.5] Distance in Mpc for the X-ray source (pos.distance;pos.heliocentric)
  O/D (char) Observed/Detected statistics (src.var.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Lum (char) 10-7W Maximum luminosity among detections, erg/s (phys.luminosity)
  Flux (char) mW/m2 Average flux among detections, erg/cm2/s (phot.flux;em.X-ray)
  Fmax/Fmin   [1/303734] Fmax/Fmin ratio (Note 2)   (phot.flux;arith.ratio)
  E_Fmax/Fmin  (n) [0.009/5200] Upper uncertainty on Fmax/Fmin (stat.error;stat.max)
  e_Fmax/Fmin  (n) Lower uncertainty on Fmax/Fmin (stat.error)
  Sig  (n) [0.01/1997] Maximum detection significance (stat.fit.goodness;instr.saturation;stat.max)
  MaxCts ct (n) [0.05/136146] Maximum photon counts among the detections (phot.count;em.X-ray)
  Phases (char) Statistics for SSS/QSS/hard/dim phases (Note 3)   (meta.note)
  VarKS (char) Statistics for variability during individual observations using the K-S criterion (Note 4)   (meta.note)
  Class (char) Source identification (Note 5)   (src.class)
  _RA deg (i) Positions from CXOGSG names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from CXOGSG names (declination part) (pos.eq.dec;meta.main)

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