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J/AJ/127/2659
  CHANDRA observations of NGC 2264 (Ramirez+, 2004)
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1.J/AJ/127/2659/table1(c)The catalog of X-Ray Sources (263 rows)
2.J/AJ/127/2659/optir(c)Optical and infra-red sources with X-ray counterparts (tables 4 and 5 of the paper) (213 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)[RRS2004]  (i) Chandra source identification number, [RRS2004] NGC 2264 NNN in Simbad
  (1)OIR (char) indicates that optical/infra-red counterparts are listed in optir
  (1)CXORRS (char) Chandra source name (JHHMMSS.s+DDMMSS)
   (ALL)RAJ2000 "h:m:s" Hour of right ascension (J2000)
   (ALL)DEJ2000 "d:m:s" Degree of declination (J2000)
  (1)phi arcmin Off-axis angle
  (1)RExt arcsec Count extraction radius
  (1)fPSF  Fraction of the PSF enclosed
  (1)ExpTime ks Effective exposure time
  (1)CR ct/ks Count rate (Note 1)   

ALL cols
    
 (i)indexed column
  (1)FX mW/m2 X-ray flux in units of ergs/cm2/s (Note 2)   
  (1)logLX [10-7W] Logarithm of the X-ray luminosity in units of ergs/s (Note 3)   
  (1)Prob % Constant-source probability (Note 4)   
  (1)Com (char) Additional comments (Note 5)   
  (2)Name (char) Previously published name (Note 1)   
  (2)Umag mag (n) The U-band magnitude
  (2)f_Umag (char) [c] Flag on Umag (Note 2)   
  (2)Bmag mag (n) The B-band magnitude
  (2)f_Bmag (char) [c] Flag on Bmag (Note 2)   
  (2)Vmag mag (n) The V-band magnitude
  (2)f_Vmag (char) [c] Flag on Vmag (Note 2)   
  (2)Rcmag mag (n) The Cousins R-band magnitude
  (2)f_Rcmag (char) [c] Flag on Rcmag (Note 2)   

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Icmag mag (n) The Cousins I band magnitude
  (2)f_Icmag (char) [c] Flag on Icmag (Note 2)   
  (2)Jmag mag (n) 2MASS (II/246) or Rebull et al. (2002, Cat. J/AJ/123/1528) J-band magnitude
  (2)f_Jmag (char) [abc] Flag on Jmag (Note 2)   
  (2)Hmag mag (n) 2MASS (II/246) or Rebull et al. (2002, Cat. J/AJ/123/1528) H-band magnitude
  (2)f_Hmag (char) [ac] Flag on Hmag (Note 2)   
  (2)Kmag mag (n) 2MASS (II/246) or Rebull et al. (2002, Cat. J/AJ/123/1528) K-band magnitude
  (2)f_Kmag (char) [ac] Flag on Kmag (Note 2)   
  (2)RMS  (n) The Rebull et al. (2002, Cat. J/AJ/123/1528) name, CL* NGC 2264 RMS NNNN in Simbad
  (2)SBL (char) The Sung et al. (1997AJ....114.2644S) name, Cl* NGC 2264 SBL NNNN in Simbad
  (2)2MASS (char) The 2MASS (II/246) name
  (2)OName (char) Other names (Note 1)   

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