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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

  Positions of X-Ray Sources, 2nd ed. (Dolan 1983)
Post annotation
1.IX/6/data(c)X-ray position list (704 rows)
2.IX/6/notesNotes (553 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)4U (char) Number of the source in the Uhuru 4U Catalog (;meta.main)
  (1)Alt (char) Other names of the source (Note)   (
  (1)DEB1950 deg (i) Declination in degrees (equinox 1950) (pos.eq.dec;meta.main)
  (1)_DE.icrs deg (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (1)GLAT deg Galactic latitude, b(II), degrees (Note)   (
  (1)GLON deg Galactic longitude, l(II), degrees (Note)   (pos.galactic.lon)
   (ALL)Note  Note in notes file. (Note)   (meta.note)
  (1)n_Vmag (char) [ *V] Type of magnitude (Note)   (meta.note)
  (1)Osrc (char) Name of optical counterpart (Note)   (
  (1)OType (char) [A CGHPQRST+] Type of object (Note)   (src.class)
  (1)RAB1950 deg (i) Right ascension (B1950) in degrees (pos.eq.ra;meta.main)
  (1)_RA.icrs deg (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Simbad (char) ask the Simbad data-base about this object
  (1)Uflux 10fW/m2 (n) 4U (2-6kev) flux (in 10–11erg/cm2/s) (Note)   (phot.flux;em.X-ray)
  (1)Vmag mag (n) Magnitude of counterpart, V (see n_Vmag) (Note)   (phot.mag;em.opt)
  (2)Text (char) Text of note (meta.note)

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