VizieR

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J/A+AS/133/387
  NGC 1817 and NGC 1807 proper motions (Balaguer-Nunnez+ 1998)
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img(gal)
1.J/A+AS/133/387/table5Relative proper motions and membership probabilities of 722 stars of NGC 1817 and NGC 1807 (722 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)
  Seq  Sequential identification number (meta.id)
  xpos cm x-plate coordinate (towards East) (pos.cartesian.x;instr.det)
  ypos cm y-plate coordinate (towards North) (pos.cartesian.y;instr.det)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  pmx mas/yr Proper motion in x (pos.pm)
  pmy mas/yr Proper motion in y (pos.pm)
  e_pmx mas/yr error in PMx (stat.error)
  e_pmy mas/yr error in PMy (stat.error)
  Pngc1817   [0,1] Probability NGC 1817 cluster star (stat.fit.goodness)
  Pngc1807   [0,1] Probability NGC 1807 cluster star (stat.fit.goodness)
  Pfield   [0,1] Probability Field star (stat.fit.goodness)
  W  Number of plate pairs used (meta.number)
  TYC (char) Tycho (Cat. I/239) number (meta.id)
  PPM  (n) PPM (Cat. I/146) number (meta.id)

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