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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/614/267
  Chandra sources in Cha I North (Feigelson+, 2004)
Post annotation
img(gal)
1.J/ApJ/614/267/table1(c)Chandra sources and counterparts in Cha I North (107 rows)
2.J/ApJ/614/267/starsX-ray, optical, IR properties (tables 2 and 3 of the paper) (37 rows)

 
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)
  (1)n_[FL2004] (char) s indicates a star with properties given in the stars table (meta.ref.url)
   (ALL)[FL2004]  (i) Source designation (meta.id;meta.main)
   (ALL)f_[FL2004] (char) [a] Flag on [FL2004] (Note G1)   (meta.code)
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000.0) (Note 1)   (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000.0) (Note 1)   (pos.eq.dec;meta.main)
  (1)theta arcmin Off-axis angle (instr.offset)
  (1)counts ct Background-subtracted extracted counts (Note 2)   (phot.count;em.X-ray)
  (1)CHRX  (n) Cross-reference to earlier ROSAT sources (Feigelson et al., 1993ApJ...416..623F) (meta.id)
  (1)Star (char) Stellar counterpart (Note 3)   (meta.id.assoc)
  (1)X-IR arcsec (n) Offset between Chandra and 2MASS positions (meta.id)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)OName (char) Other name (meta.id)
  (2)CX ct CX events (Note 1)   (phot.count;em.X-ray)
  (2)BX ct BX values, background counts scaled to the extraction region (Note 1)   (instr.background;obs.field)
  (2)Var (char) [a-c] Variability indicator (1) (Note 2)   (meta.code;src.var)
  (2)logNH [cm-2] Hydrogen column density (phys.columnDensity)
  (2)u_logNH (char) Uncertainty flag on logNH (meta.code.error)
  (2)kT1 keV Plasma energy (phys.temperature)
  (2)u_kT1 (char) Uncertainty flag on kT1 (meta.code.error)
  (2)e_kT1 keV (n) Error in kT1 (stat.error)
  (2)kT2 keV (n) Plasma energy (phys.temperature)
  (2)logLs [10-7W] Log of X-ray luminosity Ls in the soft 0.5-2keV band (Note 3)   (phys.luminosity;em.X-ray)
  (2)logLt [10-7W] Log of X-ray luminosity Lt in the total 0.5-8keV band (Note 3)   (phys.luminosity;em.X-ray)
  (2)logLc [10-7W] (n) Absorption-corrected luminosity Lc (phys.luminosity;em.X-ray)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Prop (char) Property flag (Note 1)   (meta.note)
  (2)Class (char) Classification type (Note 2)   (src.class)
  (2)Rmag mag (n) USNO-B1.0 (Cat. I/284) R magnitude (phot.mag;em.opt.R)
  (2)Imag mag (n) i or I magnitude (Note 3)   (phot.mag;em.opt.I)
  (2)Jmag mag 2MASS J magnitude (phot.mag;em.IR.J)
  (2)u_Jmag (char) Uncertainty flag on Jmag (meta.code.error)
  (2)Hmag mag 2MASS H magnitude (phot.mag;em.IR.H)
  (2)u_Hmag (char) Uncertainty flag on Hmag (meta.code.error)
  (2)l_Kmag (char) Limit flag on Kmag (meta.code.error)
  (2)Kmag mag 2MASS K magnitude (phot.mag;em.IR.K)
  (2)u_Kmag (char) Uncertainty flag on Kmag (meta.code.error)
  (2)m6.7 mag (n) 6.7µm band magnitude (Note 4)   (phot.flux.density;em.IR.8-15um)
  (2)m14.3 mag (n) 14.3µm band magnitude (Note 4)   (phot.flux.density;em.IR.8-15um)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)SpType (char) Spectral type (src.spType)
  (2)Lbol solLum (n) Bolometric luminosity (phys.luminosity)
  (2)u_Lbol (char) [?] Uncertainty flag on Lbol (meta.code.error)
  (2)Mass solMass (n) Mass (phys.mass)
  (2)u_Mass (char) Uncertainty flag on Mass (meta.code.error;phys.mass)
  (2)l_Age (char) Limit flag on Age (meta.code.error;time.age)
  (2)Age Myr (n) Age (time.age)

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