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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/697/1695
  The Chandra survey of the SMC "Bar". II. (Antoniou+, 2009)
Post annotation
img(gal)
1.J/ApJ/697/1695/table2(c)Optical counterparts of X-ray sources in Chandra fields 3-7 (392 rows)
2.J/ApJ/697/1695/table4Additional optical info (228 rows)
3.J/ApJ/697/1695/table7Summary of optical and X-ray properties for bright sources (71 rows)
4.J/ApJ/697/1695/refsReferences (70 rows)
5.J/ApJ/697/1695/notesNotes on individual sources (276 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_XSrc (char) M indicates additional data or remarks in tables 4 and 7, and in "notes" (meta.ref.url)
   (1+2+3+5)XSrc (char) (i) X-ray source identification (Note G1)   (meta.id;meta.main)
  (1)f_XSrc (char) [*dfc ] Flag on Src (Note 1)   (meta.code)
  (1)XRad arcsec Search radius (stat.fit.param)
  (1+2+3)OSrc (char) Optical counterpart source identification (Note G2)   (meta.id.cross)
  (1+3)f_OSrc (char) Flag on OSrc (Note 2)   (meta.code)
  (1+3)Off arcsec (n) Optical/X-ray positional offset (pos;arith.diff)
  (1+3)Vmag mag (n) The V band magnitude (Note 3)   (phot.mag;em.opt.V)
  (1+3)e_Vmag mag (n) Error in Vmag (Note 3)   (stat.error;phot.mag;em.opt.V)
  (1+3)B-V mag (n) The (B-V) color index (Note 3)   (phot.color;em.opt.B;em.opt.V)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+3)e_B-V mag (n) Error in B-V (Note 3)   (stat.error;phot.color;em.opt.B)
  (1+3)U-B mag (n) The (U-B) color index (Note 3)   (phot.color;em.opt.U;em.opt.B)
  (1+3)e_U-B mag (n) Error in U-B color (Note 3)   (stat.error;phot.color;em.opt.U)
  (1+4+5)Note (char) Additonal notes (Note 4)   (meta.note)
  (1)RAJ2000 "h:m:s" (n)(i) Hour of Right Ascension of optical source (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (n)(i) Degree of Declination of optical source (pos.eq.dec;meta.main)
  (2)Type (char) Source type (Note 1)   (src.class)
  (2)r_Type (char) Reference(s) for Type (see refs.dat file) (meta.note)
  (2)r_OSrc (char) Reference(s) for OSrc (see refs.dat file) (meta.ref;pos.frame)
  (2)Other (char) Other sources within 1.5" (meta.note)
  (2)r_Other (char) Reference(s) for Other (see refs.dat file) (meta.ref;pos.frame)
  (3)OSrc2 (char) Optical counterpart source identification (Note G2)   (meta.id.cross)
  (3)r_OSrc2 (char) Reference for OSrc2 (meta.ref;pos.frame)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Spec (char) Spectrum band (Note 2)   (instr.bandpass)
  (3)SXP (char) X-ray pulsar identification (Note 3)   (meta.id)
  (3)r_SXP (char) Reference for SXP (meta.ref;pos.frame)
  (3)Flux aW/m2 (n) Absorbed flux in the 2.0-10.0keV energy band calculated from net counts (expressed in 10–14erg/cm2/s) (phot.flux;em.X-ray)
  (3)E_Flux aW/m2 (n) Positive error on Flux (stat.error;stat.max)
  (3)e_Flux aW/m2 (n) Negative error on Flux (stat.error;phot.flux)
  (3)xi  (n) X-ray to optical "color index", ξ (Note 4)   (phot.color)
  (3)E_xi  (n) Positive error on xi (stat.error;stat.max)
  (3)e_xi  (n) Negative error on xi (stat.error)
  (3)[MA93]  (n) Identified from the catalog of Meyssonnier & Azzopardi (1993, Cat. J/A+AS/102/451) (meta.id.cross)
  (3)u_[MA93] (char) Uncertainty flag for [MA93] (meta.code.error)
  (3)Sep arcsec (n) Offset for [MA93] (pos;arith.diff)
  (3)Class (char) This work object classification (Note 5)   (meta.code.class;src.class)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)f_Class (char) [h] confirmed Class (Note 6)   (meta.code)
  (3)Classp (char) Previous classification (src.class)
  (3)f_Classp (char) [eg] Flag on Classp (Note 6)   (meta.code)
  (4)Ref (char) Reference code (meta.note)
  (4)BibCode (char) Bibcode (meta.bib.bibcode)
  (4)Aut (char) Author's name (meta.bib.author)

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