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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/474/495
  X-ray flares from Cygnus OB2 young stars (Albacete Colombo+, 2007)
ReadMe+ftp
2007A&A...474..495A
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/474/495/table1X-ray properties of flaring sources in the Cygnus OB2 region. (147 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)
  [AFM2007]  Source number according to Albacete Colombo et al. (2007, Cat. J/A+A/464/211) (meta.id;meta.main)
  Mass solMass (n) Mass of star from Albacete Colombo et al. (2007, Cat. J/A+A/464/211) (phys.mass)
  Phot ct Net detected photon from Albacete Colombo et al. (2007, Cat. J/A+A/464/211) (phot.count;em.X-ray)
  Ex keV Median photon energy from Albacete Colombo et al. (2007, Cat. J/A+A/464/211) (em.energy)
  logLX [10-7W] X-ray luminosity from Albacete Colombo et al. (2007, Cat. J/A+A/464/211) (phys.luminosity;em.X-ray)
  logPKS [-] Logarithm of the KS-test significance (Note 1)   (stat.fit.goodness)
  CR ct/ks Count rate of the characteristic level from MLB analysis (phot.count;em.X-ray)
  Tflr s Flare duration from MLB analysis (time.scale)
  LXpeak [10-7W] Unabsorbed LX at the flare peak was computed using CF, from MLB analysis (phys.luminosity;em.X-ray)
  Eflr keV Flare energy from MLB analysis (em.energy)
  tau.m h Measure of the flare's decay time, Efit/Lmax, from MLB analysis (time.scale)
  tau.f h (n) Fitted decay time of flare from MLB analysis (time.scale)
  _RA deg (i) Position from Albacete Colombo et al., Cat. J/A+A/464/211 (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position from Albacete Colombo et al., Cat. J/A+A/464/211 (declination part) (pos.eq.dec;meta.main)
  2MASSJ (char) Name of the 2MASS counterpart (HHMMSSss+DDMMSSs) (meta.id)

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