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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/A+A/455/903
 ACIS-I observations of NGC 2264 (Flaccomio+, 2006)
Post annotation
img(gal)
1.J/A+A/455/903/sourcesCatalog of X-ray ACIS detections and optical/NIR properties (tables 1 and 4 of the paper) (420 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)
  ACIS   [1/420] Sequential source number (Note G2)   (meta.id;meta.main)
  RAJ2000 "h:m:s" Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" Declination (J2000) (pos.eq.dec;meta.main)
  Rad arcsec Source radius (phys.angSize;src)
  OffAxis arcmin Distance from the Chandra optical axis (phys.veloc.ang)
  Ct ct Source net counts in the 0.2-7keV band (phot.count;em.X-ray)
  ExpTime s Effective exposure time (time.duration;obs.exposure)
  Signi  Significance of the detection (stat.likelihood;obs)
  Var  KS variability test probability (stat.fit.goodness;src.var)
  nH 10+22cm-2(n) Hydrogen column density (phys.columnDensity)

ALL cols
    
(n) indicates a possible blank or NULL column  
  n_nH (char) Source for nH (Av, JHK or X) (meta.note)
  Mod (char) Model used (Note G1)   (instr.setup;meta.modelled)
  FX(u) mW/m2 (n) Observed X-ray flux (phot.flux;em.X-ray)
  Icmag mag (n) Cousins I magnitude (phot.mag;em.opt.I)
  R-Ic mag (n) Cousins R-I colour index (phot.color;em.opt.R;em.opt.I)
  Jmag mag (n) J magnitude (phot.mag;em.IR.J)
  Hmag mag (n) H magnitude (phot.mag;em.IR.H)
  Kmag mag (n) K magnitude (phot.mag;em.IR.K)
  SpType (char) MK spectral type (src.spType)
  Av mag (n) Absorption (phot.mag)
  Av(JHK) mag (n) Absorption from JHK (phys.absorption)
  logTeff [K] (n) Effective temperature (phys.temperature.effective)
  logLbol [solLum] (n) Bolometric luminosity (phys.luminosity)
  Mass solMass (n) Mass (phys.mass)
  logAge [yr] (n) Age (time.age)
  Prot d (n) Rotational period (time.period)

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