CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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

  The Chandra survey of the SMC "Bar". II. (Antoniou+, 2009)
Post annotation
1.J/ApJ/697/1695/table2Optical counterparts of X-ray sources in Chandra fields 3-7 (392 rows)

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_XSrc (char) M indicates additional data or remarks in tables 4 and 7, and in "notes" (meta.ref.url)
  XSrc (char) (i) X-ray source identification (Note G1)   (;meta.main)
  f_XSrc (char) [*dfc ] Flag on Src (Note 1)   (meta.code)
  XRad arcsec Search radius (
  OSrc (char) Optical counterpart source identification (Note G2)   (
  f_OSrc (char) Flag on OSrc (Note 2)   (meta.code)
  Off arcsec (n) Optical/X-ray positional offset (pos;arith.diff)
  Vmag mag (n) The V band magnitude (Note 3)   (phot.mag;em.opt.V)
  e_Vmag mag (n) Error in Vmag (Note 3)   (stat.error;phot.mag;em.opt.V)
  B-V mag (n) The (B-V) color index (Note 3)   (phot.color;em.opt.B;em.opt.V)
  e_B-V mag (n) Error in B-V (Note 3)   (stat.error;phot.color;em.opt.B)
  U-B mag (n) The (U-B) color index (Note 3)   (phot.color;em.opt.U;em.opt.B)
  e_U-B mag (n) Error in U-B color (Note 3)   (stat.error;phot.color;em.opt.U)
  Note (char) Additonal notes (Note 4)   (meta.note)
  RAJ2000 "h:m:s" (n)(i) Hour of Right Ascension of optical source (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (n)(i) Degree of Declination of optical source (pos.eq.dec;meta.main)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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