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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/ApJS/178/339
  ChaMP extended stellar survey (ChESS) (Covey+, 2008)
ReadMe+ftp
2008ApJS..178..339C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/178/339/table3ChaMP Stellar Catalog (Optical/IR) (360 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)
  n_CXOMP (char) S for spectroscopic data (table4), M when other data (not spectroscopic) are available (meta.ref.url)
  CXOMP (char) (i) CXOMP identification (JHHMMSS.s+DDMMSS) (meta.id;meta.main)
  Sep arcsec SDSS/Chandra position separation (pos.angDistance)
  imag mag (n) SDSS i band magnitude (phot.mag;em.opt.I)
  e_imag mag (n) Uncertainty in imag (stat.error;phot.mag;em.opt.I)
  u-g mag (n) SDSS (u-g) color index (phot.color;em.opt.U;em.opt.B)
  e_u-g mag (n) Uncertainty in u-g (stat.error)
  g-r mag (n) SDSS (g-r) color index (phot.color;em.opt.B;em.opt.R)
  e_g-r mag (n) Uncertainty in g-r (stat.error;phot.color;em.opt.B)
  r-i mag (n) SDSS (r-i) color index (phot.color;em.opt.R;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_r-i mag (n) Uncertainty in r-i (stat.error;phot.color;em.opt.R)
  i-z mag (n) SDSS (i-z) color index (phot.color;em.opt.I;em.opt.I)
  e_i-z mag (n) Uncertainty in i-z (stat.error)
  sgmag mag (n) Synthetic SDSS g band magnitude (phot.mag;em.opt.B)
  e_sgmag mag (n) Uncertainty in Syngmag (stat.error;phot.mag)
  SFlag  SDSS saturation flag (Note 1)   (meta.code)
  Jmag mag (n) 2MASS J band magnitude (phot.mag;em.IR.J)
  e_Jmag mag (n) Uncertainty in Jmag (stat.error;phot.mag;em.IR.J)
  J-H mag (n) 2MASS (J-H) color index (phot.color;em.IR.J;em.IR.H)
  e_J-H mag (n) Uncertainty in J-H (stat.error;phot.color;em.IR.J)
  H-Ks mag (n) 2MASS (H-Ks) color index (phot.color;em.IR.H;em.IR.K)
  e_H-Ks mag (n) Uncertainty in H-Ks (stat.error;phot.color;em.IR.H)
  _RA deg (i) Position dervied from CXOMP name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position dervied from CXOMP name (declination part) (pos.eq.dec;meta.main)

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