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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Zelenchuk survey 9h≤RA≤12h, 0≤DE≤8° (Ugolkova, 1998)
Post annotation
1.J/other/BSAO/45.136/table1Optical identification (253 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)
  RS (char) RS designation (HHMM+DDM) (;meta.main)
  RA1950 "h:m:s" (i) Radio right ascension (1950) (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Radio declination (1950) (pos.eq.dec;meta.main)
  RAo "h:m:s" Optical right ascension (1950) (pos.eq.ra)
  DEo "d:m:s" Optical declination (1950) (pos.eq.dec)
  Omag mag (n) O magnitude (phot.mag;em.opt.B)
  l_Emag (char) Limit flag on Emag (meta.code.error)
  Emag mag (n) E magnitude (Note 1)   (phot.mag;em.opt.R)
  O-E mag (n) O-E colour index (phot.color;em.opt.B;em.opt.R)
  Class (char) Classification (Note 2)   (src.class)
  Code (char) [W] W: the second source is present (meta.code)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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