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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/490/1055
  Chandra survey of Tr 16 low-mass stars (Albacete-Colombo+, 2008)
ReadMe+ftp
2008A&A...490.1055A
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/490/1055/Tr16Trumpler 16 source catalog: X-ray sources and fits, near-IR counterparts (tables 1, 2 and 3 of paper) (1035 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)
  [ADM2008]  Sequential number (meta.record)
  CXOTr16 (char) Source designation (HHMMSS.ss+DDMMSS.s), CXOTr16 JHHMMSS.ss+DDMMSS.s in Simbad (meta.id)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  e_Pos arcsec Error in position (stat.error)
  theta arcmin Off-axis angle from the aim point of the observation (instr.offset)
  signi  Significance of the source in number of sigma over background (stat.fit.goodness)
  Area pix Source extraction area (phys.angSize)
  PSF % PSF fraction within the extraction area, assuming E=1.49keV (instr.det.psf)
  Ct ct Background-corrected extracted source counts in the 0.5-8.0keV band (NetCounts) (phot.count;em.X-ray)

ALL cols		    
 (i)indexed column
  CRT ct/ks Total count rate in the 0.5-8.0keV band (phot.count;em.X-ray)
  CRS ct/ks Soft count rate in the 0.5-2.0keV band (phot.count;em.X-ray)
  CRH ct/ks Hard count rate in the 2.0-8.0keV band (phot.count;em.X-ray)
  Q25  (n) Source photon quantile at 25% (phot.count;arith.ratio)
  Q50  Source photon quantile at 50% (phot.count;arith.ratio)
  Q75  (n) Source photon quantile at 75% (phot.count;arith.ratio)
  Ex keV Median photon energy (em.energy)
  logPks [-] (n) Kolmogorov-Smirnov probability of non-variability (stat.fit.goodness)
  Flag  Flag from PWDetect detection code (Note 1)   (meta.code.error)
  2MASS (char) 2MASS name (HHMMSSss+DDMMSSs), 2MASS JHHMMSSss+DDMMSSs in Simbad (meta.id.assoc)
  Offset arcsec (n) Offset X-ray to 2MASS source (pos.angDistance)
  l_Jmag (char) Limit lfag on Jmag (meta.code.error)
  Jmag mag (n) 2MASS J magnitude (phot.mag;em.IR.J)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Jmag mag (n) rms uncertainty on Jmag (stat.error;phot.mag;em.IR.J)
  l_Hmag (char) Limit flag on Hmag (meta.code.error)
  Hmag mag (n) 2MASS H magnitude (phot.mag;em.IR.H)
  e_Hmag mag (n) rms uncertainty on Hmag (stat.error;phot.mag;em.IR.H)
  l_Ksmag (char) Limit flag on Ksmag (meta.code.error)
  Ksmag mag (n) 2MASS Ks magnitude (phot.mag;em.IR.K)
  e_Ksmag mag (n) rms uncertainty on Ksmag (stat.error;phot.mag;em.IR.K)
  Qual (char) 2MASS JHKs quality flag (Note 1)   (meta.code.qual)
  Cflg (char) Artifact contamination, confusion (Note 2)   (meta.code)
  AV mag (n) Absorption in V band (phot.mag;em.opt.V)
  Mass solMass (n) Estimated source Mass (phys.mass)
  n_Mass (char) Notes (Note 3)   (meta.note)
  Ct3  Net counts (may differ from the net count of table1) (phot.count;em.X-ray)
  chi2  (n) Best-fit χ2 value (stat.fit.chi2)
  logNH [cm-2] (n) Best-fit hydrogen column density (phys.columnDensity;meta.modelled)
  e_logNH [cm-2] (n) rms uncertainty on logNH (stat.error)
  kT keV (n) Best-fit plasma temperature (phys.temperature;meta.modelled)
  e_kT keV (n) rms uncertainty on kT (stat.error;phys.energy)
  n_kT (char) [*] * for upper limit (meta.note)
  logLX [10-7W] Best-fit X-ray luminosity (phys.luminosity;em.X-ray)
  Notes (char) Other name or comments (meta.note)

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