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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

Target dimension:

Radius Box size

  46 open clusters GaiaDR2 HR diagrams (Gaia Collaboration, 2018)
Post annotation
1.J/A+A/616/A10/tablea4Mean parameters for clusters beyond 250pc (37 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)
  NMemb  Number of cluster members (meta.number)
  Cluster (char) Cluster name (
  RAJ2000 deg (i) Right Ascension cluster centre (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination cluster centre (J2000) (pos.eq.dec;meta.main)
  plx mas Parallax of cluster centre (pos.parallax.trig)
  e_plx mas Uncertainty of parallax cluster centre (stat.error;pos.parallax)
  pmRA mas/yr Proper motion along RA of cluster centre (;pos.eq.ra)
  e_pmRA mas/yr Uncertainty of pmRA (stat.error;;pos.eq.ra)
  pmDE mas/yr Proper motion along DE of cluster centre (;pos.eq.dec)
  e_pmDE mas/yr Uncertainty of pmDE (stat.error;;pos.eq.dec)

ALL cols
 (i)indexed column
  cc1  Error correlation coefficient plx-pmRA (stat.correlation)
  cc2  Error correlation coefficient plx-pmDE (stat.correlation)
  cc3  Error correlation coefficient pmRA-pmDE (stat.correlation)
  rMax deg Maximum radius of the cluster (phys.angSize;stat.max)
  uwsd  Unit-weight standard deviation of solution (stat.stdev)
  RV km/s (n) Mean radial velocity, Gaia data (phys.veloc;pos.heliocentric)
  e_RV km/s (n) Uncertainty on RV (stat.error)
  o_RV  (n) Number of radial velocity data points (meta.number)
  SimbadName (char) Designation understandable by the Simbad data-base (

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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