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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

  Blue stragglers in open clusters (Ahumada+, 1995)
Post annotation
1.J/A+AS/109/375/table1*Open cluster data (Note) (399 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)
  Name (char) (i) Cluster designation (;meta.main)
  RA2000 "h:m:s" (i) Right ascension 2000.0 (pos.eq.ra;meta.main)
  DE2000 "d:m:s" (i) Declination 2000.0 (pos.eq.dec;meta.main)
  E(B-V) mag (n) Reddening (phot.color.excess)
  (B-V)0 mag (n) De-reddened turnoff colour (phot.color;em.opt.B;em.opt.V)
  log(Age) [yr] Decimal logarithm of the age in years (time.age)
  ApDiam arcmin (n) Apparent cluster diameter (phys.angSize;src)
  N2  Number of stars on the main sequence to two magnitudes below the turnoff (meta.number)
  Nbs  Number of blue straggler candidates (meta.number)
  r_Name (char) Photometry source(s) (meta.ref)
  Note (char) [ *] An asterisk indicates a note detailed in file notes.dat (meta.note)

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